mirror of
https://github.com/graphhopper/jsprit.git
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Merge branch 'master' into max-time-feature
# Conflicts: # jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Service.java # jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/job/Shipment.java # jsprit-core/src/test/java/com/graphhopper/jsprit/core/problem/job/PickupTest.java # jsprit-core/src/test/java/com/graphhopper/jsprit/core/problem/job/ServiceTest.java # jsprit-core/src/test/java/com/graphhopper/jsprit/core/problem/job/ShipmentTest.java
This commit is contained in:
commit
b5998e1d93
100 changed files with 4103 additions and 2386 deletions
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@ -21,7 +21,7 @@
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<parent>
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<groupId>com.graphhopper</groupId>
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<artifactId>jsprit</artifactId>
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<version>1.6.3-SNAPSHOT</version>
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<version>1.7.3-SNAPSHOT</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>jsprit-core</artifactId>
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@ -17,6 +17,14 @@
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*/
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package com.graphhopper.jsprit.core.algorithm;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.Set;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.graphhopper.jsprit.core.algorithm.SearchStrategy.DiscoveredSolution;
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import com.graphhopper.jsprit.core.algorithm.listener.SearchStrategyListener;
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import com.graphhopper.jsprit.core.algorithm.listener.SearchStrategyModuleListener;
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@ -30,11 +38,6 @@ import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolutio
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import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
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import com.graphhopper.jsprit.core.problem.solution.route.activity.TourActivity;
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import com.graphhopper.jsprit.core.util.Solutions;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.ArrayList;
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import java.util.Collection;
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/**
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@ -57,9 +60,8 @@ public class VehicleRoutingAlgorithm {
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@Override
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public boolean isPrematureBreak(DiscoveredSolution discoveredSolution) {
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for (PrematureAlgorithmTermination termination : terminationCriteria) {
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if (termination.isPrematureBreak(discoveredSolution)) {
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if (termination.isPrematureBreak(discoveredSolution))
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return true;
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}
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}
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return false;
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}
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@ -140,30 +142,36 @@ public class VehicleRoutingAlgorithm {
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* @param solution the solution to be added
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*/
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public void addInitialSolution(VehicleRoutingProblemSolution solution) {
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// We will make changes so let's make a copy
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solution = VehicleRoutingProblemSolution.copyOf(solution);
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verify(solution);
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initialSolutions.add(solution);
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}
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private void verify(VehicleRoutingProblemSolution solution) {
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int nuJobs = 0;
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Set<Job> allJobs = new HashSet<Job>(problem.getJobs().values());
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allJobs.removeAll(solution.getUnassignedJobs());
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for (VehicleRoute route : solution.getRoutes()) {
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nuJobs += route.getTourActivities().getJobs().size();
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allJobs.removeAll(route.getTourActivities().getJobs());
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if (route.getVehicle().getIndex() == 0)
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throw new IllegalStateException("vehicle used in initial solution has no index. probably a vehicle is used that has not been added to the " +
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" the VehicleRoutingProblem. only use vehicles that have already been added to the problem.");
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" the VehicleRoutingProblem. only use vehicles that have already been added to the problem.");
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for (TourActivity act : route.getActivities()) {
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if (act.getIndex() == 0) {
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if (act.getIndex() == 0)
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throw new IllegalStateException("act in initial solution has no index. activities are created and associated to their job in VehicleRoutingProblem\n." +
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" thus if you build vehicle-routes use the jobActivityFactory from vehicle routing problem like that \n" +
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" VehicleRoute.Builder.newInstance(knownVehicle).setJobActivityFactory(vrp.getJobActivityFactory).addService(..)....build() \n" +
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" then the activities that are created to build the route are identical to the ones used in VehicleRoutingProblem");
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}
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" thus if you build vehicle-routes use the jobActivityFactory from vehicle routing problem like that \n" +
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" VehicleRoute.Builder.newInstance(knownVehicle).setJobActivityFactory(vrp.getJobActivityFactory).addService(..)....build() \n" +
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" then the activities that are created to build the route are identical to the ones used in VehicleRoutingProblem");
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}
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}
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if (nuJobs != problem.getJobs().values().size()) {
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logger.warn("number of jobs in initial solution ({}) is not equal nuJobs in vehicle routing problem ({})" +
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"\n this might yield unintended effects, e.g. initial solution cannot be improved anymore.", nuJobs, problem.getJobs().values().size());
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}
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solution.getUnassignedJobs().addAll(allJobs);
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solution.setCost(getObjectiveFunction().getCosts(solution));
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// if (nuJobs != problem.getJobs().values().size()) {
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// logger.warn("number of jobs in initial solution ({}) is not equal nuJobs in vehicle routing problem ({})" +
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// "\n this might yield unintended effects, e.g. initial solution cannot be improved anymore.", nuJobs, problem.getJobs().values().size());
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// }
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}
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/**
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@ -214,7 +222,9 @@ public class VehicleRoutingAlgorithm {
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Collection<VehicleRoutingProblemSolution> solutions = new ArrayList<VehicleRoutingProblemSolution>(initialSolutions);
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algorithmStarts(problem, solutions);
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bestEver = Solutions.bestOf(solutions);
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if (logger.isTraceEnabled()) log(solutions);
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if (logger.isTraceEnabled()) {
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log(solutions);
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}
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logger.info("iterations start");
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for (int i = 0; i < maxIterations; i++) {
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iterationStarts(i + 1, problem, solutions);
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@ -222,7 +232,9 @@ public class VehicleRoutingAlgorithm {
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counter.incCounter();
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SearchStrategy strategy = searchStrategyManager.getRandomStrategy();
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DiscoveredSolution discoveredSolution = strategy.run(problem, solutions);
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if (logger.isTraceEnabled()) log(discoveredSolution);
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if (logger.isTraceEnabled()) {
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log(discoveredSolution);
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}
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memorizeIfBestEver(discoveredSolution);
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selectedStrategy(discoveredSolution, problem, solutions);
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if (terminationManager.isPrematureBreak(discoveredSolution)) {
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@ -240,11 +252,15 @@ public class VehicleRoutingAlgorithm {
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}
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private void addBestEver(Collection<VehicleRoutingProblemSolution> solutions) {
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if (bestEver != null) solutions.add(bestEver);
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if (bestEver != null) {
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solutions.add(bestEver);
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}
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}
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private void log(Collection<VehicleRoutingProblemSolution> solutions) {
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for (VehicleRoutingProblemSolution sol : solutions) log(sol);
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for (VehicleRoutingProblemSolution sol : solutions) {
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log(sol);
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}
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}
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private void log(VehicleRoutingProblemSolution solution) {
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@ -277,9 +293,11 @@ public class VehicleRoutingAlgorithm {
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private void memorizeIfBestEver(DiscoveredSolution discoveredSolution) {
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if (discoveredSolution == null) return;
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if (bestEver == null) bestEver = discoveredSolution.getSolution();
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else if (discoveredSolution.getSolution().getCost() < bestEver.getCost())
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if (bestEver == null) {
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bestEver = discoveredSolution.getSolution();
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} else if (discoveredSolution.getSolution().getCost() < bestEver.getCost()) {
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bestEver = discoveredSolution.getSolution();
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}
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}
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@ -297,10 +315,12 @@ public class VehicleRoutingAlgorithm {
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public void addListener(VehicleRoutingAlgorithmListener l) {
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algoListeners.addListener(l);
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if (l instanceof SearchStrategyListener)
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if (l instanceof SearchStrategyListener) {
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searchStrategyManager.addSearchStrategyListener((SearchStrategyListener) l);
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if (l instanceof SearchStrategyModuleListener)
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}
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if (l instanceof SearchStrategyModuleListener) {
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searchStrategyManager.addSearchStrategyModuleListener((SearchStrategyModuleListener) l);
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}
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}
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private void iterationEnds(int i, VehicleRoutingProblem problem, Collection<VehicleRoutingProblemSolution> solutions) {
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@ -25,7 +25,9 @@ import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolutio
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.List;
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/**
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@ -78,7 +80,6 @@ public class SchrimpfAcceptance implements SolutionAcceptor, IterationStartsList
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private final int solutionMemory;
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public SchrimpfAcceptance(int solutionMemory, double alpha) {
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this.alpha = alpha;
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this.solutionMemory = solutionMemory;
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@ -110,6 +111,32 @@ public class SchrimpfAcceptance implements SolutionAcceptor, IterationStartsList
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return solutionAccepted;
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}
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public boolean acceptSolution(VehicleRoutingProblemSolution solution, VehicleRoutingProblemSolution newSolution) {
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List<VehicleRoutingProblemSolution> solutions = new ArrayList<>();
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solutions.add(solution);
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boolean solutionAccepted = false;
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if (solutions.size() < solutionMemory) {
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solutions.add(newSolution);
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solutionAccepted = true;
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} else {
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VehicleRoutingProblemSolution worst = null;
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double threshold = getThreshold(currentIteration);
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for (VehicleRoutingProblemSolution solutionInMemory : solutions) {
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if (worst == null) worst = solutionInMemory;
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else if (solutionInMemory.getCost() > worst.getCost()) worst = solutionInMemory;
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}
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if (worst == null) {
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solutions.add(newSolution);
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solutionAccepted = true;
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} else if (newSolution.getCost() < worst.getCost() + threshold) {
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solutions.remove(worst);
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solutions.add(newSolution);
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solutionAccepted = true;
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}
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}
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return solutionAccepted;
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}
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@Override
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public String toString() {
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return "[name=SchrimpfAcceptance][alpha=" + alpha + "]";
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@ -136,6 +163,16 @@ public class SchrimpfAcceptance implements SolutionAcceptor, IterationStartsList
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this.initialThreshold = initialThreshold;
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}
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public void setMaxIterations(int maxIteration) {
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this.maxIterations = maxIteration;
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}
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public void incIteration() {
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currentIteration++;
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}
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;
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@Override
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public void informAlgorithmStarts(VehicleRoutingProblem problem, VehicleRoutingAlgorithm algorithm, Collection<VehicleRoutingProblemSolution> solutions) {
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reset();
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@ -46,9 +46,7 @@ import com.graphhopper.jsprit.core.util.NoiseMaker;
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import com.graphhopper.jsprit.core.util.RandomNumberGeneration;
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import com.graphhopper.jsprit.core.util.Solutions;
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import java.util.Collection;
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import java.util.Properties;
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import java.util.Random;
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import java.util.*;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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@ -82,7 +80,9 @@ public class Jsprit {
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WORST_BEST("worst_best"),
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WORST_REGRET("worst_regret"),
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CLUSTER_BEST("cluster_best"),
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CLUSTER_REGRET("cluster_regret");
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CLUSTER_REGRET("cluster_regret"),
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STRING_BEST("string_best"),
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STRING_REGRET("string_regret");
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String strategyName;
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@ -112,6 +112,7 @@ public class Jsprit {
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WORST_MAX_SHARE("worst.max_share"),
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THRESHOLD_ALPHA("threshold.alpha"),
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THRESHOLD_INI("threshold.ini"),
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THRESHOLD_INI_ABS("threshold.ini_abs"),
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INSERTION_NOISE_LEVEL("insertion.noise_level"),
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INSERTION_NOISE_PROB("insertion.noise_prob"),
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RUIN_WORST_NOISE_LEVEL("worst.noise_level"),
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@ -119,7 +120,12 @@ public class Jsprit {
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FAST_REGRET("regret.fast"),
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MAX_TRANSPORT_COSTS("max_transport_costs"),
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CONSTRUCTION("construction"),
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BREAK_SCHEDULING("break_scheduling");
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BREAK_SCHEDULING("break_scheduling"),
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STRING_K_MIN("string_kmin"),
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STRING_K_MAX("string_kmax"),
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STRING_L_MIN("string_lmin"),
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STRING_L_MAX("string_lmax");
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String paraName;
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@ -161,6 +167,12 @@ public class Jsprit {
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private SolutionAcceptor solutionAcceptor;
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private ScoringFunction regretScorer = null;
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private Map<SearchStrategy, Double> customStrategies = new HashMap<>();
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private VehicleFleetManager fleetManager = null;
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|
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public static Builder newInstance(VehicleRoutingProblem vrp) {
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return new Builder(vrp);
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}
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@ -176,10 +188,21 @@ public class Jsprit {
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defaults.put(Strategy.RADIAL_REGRET.toString(), ".5");
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defaults.put(Strategy.RANDOM_BEST.toString(), ".5");
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defaults.put(Strategy.RANDOM_REGRET.toString(), ".5");
|
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|
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defaults.put(Strategy.STRING_BEST.toString(), "0.0");
|
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defaults.put(Strategy.STRING_REGRET.toString(), "0.0");
|
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|
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defaults.put(Parameter.STRING_K_MIN.toString(), "1");
|
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defaults.put(Parameter.STRING_K_MAX.toString(), "6");
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defaults.put(Parameter.STRING_L_MIN.toString(), "10");
|
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defaults.put(Parameter.STRING_L_MAX.toString(), "30");
|
||||
|
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defaults.put(Strategy.WORST_BEST.toString(), "0.");
|
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defaults.put(Strategy.WORST_REGRET.toString(), "1.");
|
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defaults.put(Strategy.CLUSTER_BEST.toString(), "0.");
|
||||
defaults.put(Strategy.CLUSTER_REGRET.toString(), "1.");
|
||||
|
||||
|
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defaults.put(Parameter.FIXED_COST_PARAM.toString(), "0.");
|
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defaults.put(Parameter.VEHICLE_SWITCH.toString(), "true");
|
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defaults.put(Parameter.ITERATIONS.toString(), "2000");
|
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|
|
@ -214,6 +237,16 @@ public class Jsprit {
|
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}
|
||||
|
||||
|
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public Builder addSearchStrategy(SearchStrategy searchStrategy, double weight) {
|
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customStrategies.put(searchStrategy, weight);
|
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return this;
|
||||
}
|
||||
|
||||
public Builder setVehicleFleetManager(VehicleFleetManager fleetManager) {
|
||||
this.fleetManager = fleetManager;
|
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return this;
|
||||
}
|
||||
|
||||
public Builder setExecutorService(ExecutorService es, int noThreads) {
|
||||
this.es = es;
|
||||
this.noThreads = noThreads;
|
||||
|
|
@ -266,6 +299,11 @@ public class Jsprit {
|
|||
return this;
|
||||
}
|
||||
|
||||
public Builder setRegretScorer(ScoringFunction scoringFunction) {
|
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this.regretScorer = scoringFunction;
|
||||
return this;
|
||||
}
|
||||
|
||||
public VehicleRoutingAlgorithm buildAlgorithm() {
|
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return new Jsprit(this).create(vrp);
|
||||
}
|
||||
|
|
@ -328,6 +366,12 @@ public class Jsprit {
|
|||
|
||||
private SolutionAcceptor acceptor;
|
||||
|
||||
private ScoringFunction regretScorer;
|
||||
|
||||
private final Map<SearchStrategy, Double> customStrategies = new HashMap<>();
|
||||
|
||||
private VehicleFleetManager vehicleFleetManager;
|
||||
|
||||
private Jsprit(Builder builder) {
|
||||
this.stateManager = builder.stateManager;
|
||||
this.constraintManager = builder.constraintManager;
|
||||
|
|
@ -339,16 +383,25 @@ public class Jsprit {
|
|||
this.random = builder.random;
|
||||
this.activityInsertion = builder.activityInsertionCalculator;
|
||||
this.acceptor = builder.solutionAcceptor;
|
||||
regretScorer = builder.regretScorer;
|
||||
customStrategies.putAll(builder.customStrategies);
|
||||
vehicleFleetManager = builder.fleetManager;
|
||||
}
|
||||
|
||||
private void ini(VehicleRoutingProblem vrp) {
|
||||
if (regretScorer == null) regretScorer = getRegretScorer(vrp);
|
||||
}
|
||||
|
||||
private VehicleRoutingAlgorithm create(final VehicleRoutingProblem vrp) {
|
||||
VehicleFleetManager fm;
|
||||
if (vrp.getFleetSize().equals(VehicleRoutingProblem.FleetSize.INFINITE)) {
|
||||
fm = new InfiniteFleetManagerFactory(vrp.getVehicles()).createFleetManager();
|
||||
} else {
|
||||
FiniteFleetManagerFactory finiteFleetManagerFactory = new FiniteFleetManagerFactory(vrp.getVehicles());
|
||||
finiteFleetManagerFactory.setRandom(random);
|
||||
fm = finiteFleetManagerFactory.createFleetManager();
|
||||
ini(vrp);
|
||||
if (vehicleFleetManager == null) {
|
||||
if (vrp.getFleetSize().equals(VehicleRoutingProblem.FleetSize.INFINITE)) {
|
||||
vehicleFleetManager = new InfiniteFleetManagerFactory(vrp.getVehicles()).createFleetManager();
|
||||
} else {
|
||||
FiniteFleetManagerFactory finiteFleetManagerFactory = new FiniteFleetManagerFactory(vrp.getVehicles());
|
||||
finiteFleetManagerFactory.setRandom(random);
|
||||
vehicleFleetManager = finiteFleetManagerFactory.createFleetManager();
|
||||
}
|
||||
}
|
||||
|
||||
if (stateManager == null) {
|
||||
|
|
@ -368,6 +421,14 @@ public class Jsprit {
|
|||
}
|
||||
}
|
||||
|
||||
double fixedCostParam = toDouble(getProperty(Parameter.FIXED_COST_PARAM.toString()));
|
||||
IncreasingAbsoluteFixedCosts increasingAbsoluteFixedCosts = null;
|
||||
if (fixedCostParam > 0d) {
|
||||
increasingAbsoluteFixedCosts = new IncreasingAbsoluteFixedCosts(vrp.getJobs().size());
|
||||
increasingAbsoluteFixedCosts.setWeightOfFixCost(fixedCostParam);
|
||||
constraintManager.addConstraint(increasingAbsoluteFixedCosts);
|
||||
}
|
||||
|
||||
double noiseLevel = toDouble(getProperty(Parameter.INSERTION_NOISE_LEVEL.toString()));
|
||||
double noiseProbability = toDouble(getProperty(Parameter.INSERTION_NOISE_PROB.toString()));
|
||||
|
||||
|
|
@ -449,13 +510,23 @@ public class Jsprit {
|
|||
random)
|
||||
);
|
||||
|
||||
int kMin = toInteger(properties.getProperty(Parameter.STRING_K_MIN.toString()));
|
||||
int kMax = toInteger(properties.getProperty(Parameter.STRING_K_MAX.toString()));
|
||||
int lMin = toInteger(properties.getProperty(Parameter.STRING_L_MIN.toString()));
|
||||
int lMax = toInteger(properties.getProperty(Parameter.STRING_L_MAX.toString()));
|
||||
|
||||
final RuinString stringRuin = new RuinString(vrp, jobNeighborhoods);
|
||||
stringRuin.setNoRoutes(kMin, kMax);
|
||||
stringRuin.setStringLength(lMin, lMax);
|
||||
stringRuin.setRandom(random);
|
||||
|
||||
AbstractInsertionStrategy regret;
|
||||
final DefaultScorer scorer;
|
||||
final ScoringFunction scorer;
|
||||
|
||||
boolean fastRegret = Boolean.parseBoolean(getProperty(Parameter.FAST_REGRET.toString()));
|
||||
if (es != null) {
|
||||
if(fastRegret){
|
||||
RegretInsertionConcurrentFast regretInsertion = (RegretInsertionConcurrentFast) new InsertionBuilder(vrp, fm, stateManager, constraintManager)
|
||||
RegretInsertionConcurrentFast regretInsertion = (RegretInsertionConcurrentFast) new InsertionBuilder(vrp, vehicleFleetManager, stateManager, constraintManager)
|
||||
.setInsertionStrategy(InsertionBuilder.Strategy.REGRET)
|
||||
.setConcurrentMode(es, noThreads)
|
||||
.setFastRegret(true)
|
||||
|
|
@ -463,45 +534,45 @@ public class Jsprit {
|
|||
.setAllowVehicleSwitch(toBoolean(getProperty(Parameter.VEHICLE_SWITCH.toString())))
|
||||
.setActivityInsertionCostCalculator(activityInsertion)
|
||||
.build();
|
||||
scorer = getRegretScorer(vrp);
|
||||
scorer = regretScorer;
|
||||
regretInsertion.setScoringFunction(scorer);
|
||||
regretInsertion.setDependencyTypes(constraintManager.getDependencyTypes());
|
||||
regret = regretInsertion;
|
||||
}
|
||||
else {
|
||||
RegretInsertionConcurrent regretInsertion = (RegretInsertionConcurrent) new InsertionBuilder(vrp, fm, stateManager, constraintManager)
|
||||
RegretInsertionConcurrent regretInsertion = (RegretInsertionConcurrent) new InsertionBuilder(vrp, vehicleFleetManager, stateManager, constraintManager)
|
||||
.setInsertionStrategy(InsertionBuilder.Strategy.REGRET)
|
||||
.setConcurrentMode(es, noThreads)
|
||||
.considerFixedCosts(toDouble(getProperty(Parameter.FIXED_COST_PARAM.toString())))
|
||||
.setAllowVehicleSwitch(toBoolean(getProperty(Parameter.VEHICLE_SWITCH.toString())))
|
||||
.setActivityInsertionCostCalculator(activityInsertion)
|
||||
.build();
|
||||
scorer = getRegretScorer(vrp);
|
||||
scorer = regretScorer;
|
||||
regretInsertion.setScoringFunction(scorer);
|
||||
regret = regretInsertion;
|
||||
}
|
||||
} else {
|
||||
if(fastRegret) {
|
||||
RegretInsertionFast regretInsertion = (RegretInsertionFast) new InsertionBuilder(vrp, fm, stateManager, constraintManager)
|
||||
RegretInsertionFast regretInsertion = (RegretInsertionFast) new InsertionBuilder(vrp, vehicleFleetManager, stateManager, constraintManager)
|
||||
.setInsertionStrategy(InsertionBuilder.Strategy.REGRET)
|
||||
.setFastRegret(true)
|
||||
.setAllowVehicleSwitch(toBoolean(getProperty(Parameter.VEHICLE_SWITCH.toString())))
|
||||
.considerFixedCosts(toDouble(getProperty(Parameter.FIXED_COST_PARAM.toString())))
|
||||
.setActivityInsertionCostCalculator(activityInsertion)
|
||||
.build();
|
||||
scorer = getRegretScorer(vrp);
|
||||
scorer = regretScorer;
|
||||
regretInsertion.setScoringFunction(scorer);
|
||||
regretInsertion.setDependencyTypes(constraintManager.getDependencyTypes());
|
||||
regret = regretInsertion;
|
||||
}
|
||||
else{
|
||||
RegretInsertion regretInsertion = (RegretInsertion) new InsertionBuilder(vrp, fm, stateManager, constraintManager)
|
||||
RegretInsertion regretInsertion = (RegretInsertion) new InsertionBuilder(vrp, vehicleFleetManager, stateManager, constraintManager)
|
||||
.setInsertionStrategy(InsertionBuilder.Strategy.REGRET)
|
||||
.setAllowVehicleSwitch(toBoolean(getProperty(Parameter.VEHICLE_SWITCH.toString())))
|
||||
.considerFixedCosts(toDouble(getProperty(Parameter.FIXED_COST_PARAM.toString())))
|
||||
.setActivityInsertionCostCalculator(activityInsertion)
|
||||
.build();
|
||||
scorer = getRegretScorer(vrp);
|
||||
scorer = regretScorer;
|
||||
regretInsertion.setScoringFunction(scorer);
|
||||
regret = regretInsertion;
|
||||
}
|
||||
|
|
@ -510,7 +581,7 @@ public class Jsprit {
|
|||
|
||||
AbstractInsertionStrategy best;
|
||||
if (vrp.getJobs().size() < 250 || es == null) {
|
||||
BestInsertion bestInsertion = (BestInsertion) new InsertionBuilder(vrp, fm, stateManager, constraintManager)
|
||||
BestInsertion bestInsertion = (BestInsertion) new InsertionBuilder(vrp, vehicleFleetManager, stateManager, constraintManager)
|
||||
.setInsertionStrategy(InsertionBuilder.Strategy.BEST)
|
||||
.considerFixedCosts(Double.valueOf(properties.getProperty(Parameter.FIXED_COST_PARAM.toString())))
|
||||
.setAllowVehicleSwitch(toBoolean(getProperty(Parameter.VEHICLE_SWITCH.toString())))
|
||||
|
|
@ -518,7 +589,7 @@ public class Jsprit {
|
|||
.build();
|
||||
best = bestInsertion;
|
||||
} else {
|
||||
BestInsertionConcurrent bestInsertion = (BestInsertionConcurrent) new InsertionBuilder(vrp, fm, stateManager, constraintManager)
|
||||
BestInsertionConcurrent bestInsertion = (BestInsertionConcurrent) new InsertionBuilder(vrp, vehicleFleetManager, stateManager, constraintManager)
|
||||
.setInsertionStrategy(InsertionBuilder.Strategy.BEST)
|
||||
.considerFixedCosts(Double.valueOf(properties.getProperty(Parameter.FIXED_COST_PARAM.toString())))
|
||||
.setAllowVehicleSwitch(toBoolean(getProperty(Parameter.VEHICLE_SWITCH.toString())))
|
||||
|
|
@ -532,15 +603,19 @@ public class Jsprit {
|
|||
IterationStartsListener schrimpfThreshold = null;
|
||||
if(acceptor == null) {
|
||||
final SchrimpfAcceptance schrimpfAcceptance = new SchrimpfAcceptance(1, toDouble(getProperty(Parameter.THRESHOLD_ALPHA.toString())));
|
||||
schrimpfThreshold = new IterationStartsListener() {
|
||||
@Override
|
||||
public void informIterationStarts(int i, VehicleRoutingProblem problem, Collection<VehicleRoutingProblemSolution> solutions) {
|
||||
if (i == 1) {
|
||||
double initialThreshold = Solutions.bestOf(solutions).getCost() * toDouble(getProperty(Parameter.THRESHOLD_INI.toString()));
|
||||
schrimpfAcceptance.setInitialThreshold(initialThreshold);
|
||||
if (properties.containsKey(Parameter.THRESHOLD_INI_ABS.toString())) {
|
||||
schrimpfAcceptance.setInitialThreshold(Double.valueOf(properties.getProperty(Parameter.THRESHOLD_INI_ABS.toString())));
|
||||
} else {
|
||||
schrimpfThreshold = new IterationStartsListener() {
|
||||
@Override
|
||||
public void informIterationStarts(int i, VehicleRoutingProblem problem, Collection<VehicleRoutingProblemSolution> solutions) {
|
||||
if (i == 1) {
|
||||
double initialThreshold = Solutions.bestOf(solutions).getCost() * toDouble(getProperty(Parameter.THRESHOLD_INI.toString()));
|
||||
schrimpfAcceptance.setInitialThreshold(initialThreshold);
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
};
|
||||
}
|
||||
acceptor = schrimpfAcceptance;
|
||||
}
|
||||
|
||||
|
|
@ -569,8 +644,13 @@ public class Jsprit {
|
|||
final SearchStrategy clusters_best = new SearchStrategy(Strategy.CLUSTER_BEST.toString(), new SelectBest(), acceptor, objectiveFunction);
|
||||
clusters_best.addModule(new RuinAndRecreateModule(Strategy.CLUSTER_BEST.toString(), best, clusters));
|
||||
|
||||
SearchStrategy stringRegret = new SearchStrategy(Strategy.STRING_REGRET.toString(), new SelectBest(), acceptor, objectiveFunction);
|
||||
stringRegret.addModule(new RuinAndRecreateModule(Strategy.STRING_REGRET.toString(), regret, stringRuin));
|
||||
|
||||
PrettyAlgorithmBuilder prettyBuilder = PrettyAlgorithmBuilder.newInstance(vrp, fm, stateManager, constraintManager);
|
||||
SearchStrategy stringBest = new SearchStrategy(Strategy.STRING_BEST.toString(), new SelectBest(), acceptor, objectiveFunction);
|
||||
stringBest.addModule(new RuinAndRecreateModule(Strategy.STRING_BEST.toString(), best, stringRuin));
|
||||
|
||||
PrettyAlgorithmBuilder prettyBuilder = PrettyAlgorithmBuilder.newInstance(vrp, vehicleFleetManager, stateManager, constraintManager);
|
||||
prettyBuilder.setRandom(random);
|
||||
if (addCoreConstraints) {
|
||||
prettyBuilder.addCoreStateAndConstraintStuff();
|
||||
|
|
@ -582,7 +662,14 @@ public class Jsprit {
|
|||
.withStrategy(worst_best, toDouble(getProperty(Strategy.WORST_BEST.toString())))
|
||||
.withStrategy(worst_regret, toDouble(getProperty(Strategy.WORST_REGRET.toString())))
|
||||
.withStrategy(clusters_regret, toDouble(getProperty(Strategy.CLUSTER_REGRET.toString())))
|
||||
.withStrategy(clusters_best, toDouble(getProperty(Strategy.CLUSTER_BEST.toString())));
|
||||
.withStrategy(clusters_best, toDouble(getProperty(Strategy.CLUSTER_BEST.toString())))
|
||||
.withStrategy(stringBest, toDouble(getProperty(Strategy.STRING_BEST.toString())))
|
||||
.withStrategy(stringRegret, toDouble(getProperty(Strategy.STRING_REGRET.toString())));
|
||||
|
||||
for (SearchStrategy customStrategy : customStrategies.keySet()) {
|
||||
prettyBuilder.withStrategy(customStrategy, customStrategies.get(customStrategy));
|
||||
}
|
||||
|
||||
if (getProperty(Parameter.CONSTRUCTION.toString()).equals(Construction.BEST_INSERTION.toString())) {
|
||||
prettyBuilder.constructInitialSolutionWith(best, objectiveFunction);
|
||||
} else {
|
||||
|
|
@ -598,6 +685,7 @@ public class Jsprit {
|
|||
vra.addListener(noiseConfigurator);
|
||||
vra.addListener(noise);
|
||||
vra.addListener(clusters);
|
||||
if (increasingAbsoluteFixedCosts != null) vra.addListener(increasingAbsoluteFixedCosts);
|
||||
|
||||
if(toBoolean(getProperty(Parameter.BREAK_SCHEDULING.toString()))) {
|
||||
vra.addListener(new BreakScheduling(vrp, stateManager, constraintManager));
|
||||
|
|
@ -619,25 +707,36 @@ public class Jsprit {
|
|||
|
||||
private void handleExecutorShutdown(VehicleRoutingAlgorithm vra) {
|
||||
if (setupExecutorInternally) {
|
||||
final Thread hook = new Thread() {
|
||||
public void run() {
|
||||
if (!es.isShutdown()) {
|
||||
System.err.println("shutdownHook shuts down executorService");
|
||||
es.shutdown();
|
||||
}
|
||||
}
|
||||
};
|
||||
Runtime.getRuntime().addShutdownHook(hook);
|
||||
vra.addListener(new AlgorithmEndsListener() {
|
||||
|
||||
@Override
|
||||
public void informAlgorithmEnds(VehicleRoutingProblem problem, Collection<VehicleRoutingProblemSolution> solutions) {
|
||||
es.shutdown();
|
||||
Runtime.getRuntime().removeShutdownHook(hook);
|
||||
}
|
||||
|
||||
});
|
||||
}
|
||||
if (es != null) {
|
||||
Runtime.getRuntime().addShutdownHook(new Thread() {
|
||||
public void run() {
|
||||
if (!es.isShutdown()) {
|
||||
System.err.println("shutdowHook shuts down executorService");
|
||||
es.shutdown();
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
// if (es != null) {
|
||||
//
|
||||
// Runtime.getRuntime().addShutdownHook(hook);
|
||||
// vra.addListener(new AlgorithmEndsListener() {
|
||||
// @Override
|
||||
// public void informAlgorithmEnds(VehicleRoutingProblem aProblem,
|
||||
// Collection<VehicleRoutingProblemSolution> aSolutions) {
|
||||
// Runtime.getRuntime().removeShutdownHook(hook);
|
||||
// }
|
||||
// });
|
||||
// }
|
||||
}
|
||||
|
||||
String getProperty(String key) {
|
||||
|
|
@ -685,7 +784,7 @@ public class Jsprit {
|
|||
}
|
||||
}
|
||||
for(Job j : solution.getUnassignedJobs()){
|
||||
costs += maxCosts * 2 * (4 - j.getPriority());
|
||||
costs += maxCosts * 2 * (11 - j.getPriority());
|
||||
}
|
||||
return costs;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,95 @@
|
|||
/*
|
||||
* Licensed to GraphHopper GmbH under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with this work for
|
||||
* additional information regarding copyright ownership.
|
||||
*
|
||||
* GraphHopper GmbH licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.graphhopper.jsprit.core.algorithm.recreate;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.constraint.ConstraintManager;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.HardActivityConstraint;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.HardActivityConstraint.ConstraintsStatus;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.HardRouteConstraint;
|
||||
import com.graphhopper.jsprit.core.problem.misc.JobInsertionContext;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TourActivity;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collection;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 06/02/17.
|
||||
*/
|
||||
abstract class AbstractInsertionCalculator implements JobInsertionCostsCalculator {
|
||||
|
||||
InsertionData checkRouteContraints(JobInsertionContext insertionContext, ConstraintManager constraintManager) {
|
||||
for (HardRouteConstraint hardRouteConstraint : constraintManager.getHardRouteConstraints()) {
|
||||
if (!hardRouteConstraint.fulfilled(insertionContext)) {
|
||||
InsertionData emptyInsertionData = new InsertionData.NoInsertionFound();
|
||||
emptyInsertionData.addFailedConstrainName(hardRouteConstraint.getClass().getSimpleName());
|
||||
return emptyInsertionData;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
ConstraintsStatus fulfilled(JobInsertionContext iFacts, TourActivity prevAct, TourActivity newAct, TourActivity nextAct, double prevActDepTime, Collection<String> failedActivityConstraints, ConstraintManager constraintManager) {
|
||||
ConstraintsStatus notFulfilled = null;
|
||||
List<String> failed = new ArrayList<>();
|
||||
for (HardActivityConstraint c : constraintManager.getCriticalHardActivityConstraints()) {
|
||||
ConstraintsStatus status = c.fulfilled(iFacts, prevAct, newAct, nextAct, prevActDepTime);
|
||||
if (status.equals(ConstraintsStatus.NOT_FULFILLED_BREAK)) {
|
||||
failedActivityConstraints.add(c.getClass().getSimpleName());
|
||||
return status;
|
||||
} else {
|
||||
if (status.equals(ConstraintsStatus.NOT_FULFILLED)) {
|
||||
failed.add(c.getClass().getSimpleName());
|
||||
notFulfilled = status;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (notFulfilled != null) {
|
||||
failedActivityConstraints.addAll(failed);
|
||||
return notFulfilled;
|
||||
}
|
||||
|
||||
for (HardActivityConstraint c : constraintManager.getHighPrioHardActivityConstraints()) {
|
||||
ConstraintsStatus status = c.fulfilled(iFacts, prevAct, newAct, nextAct, prevActDepTime);
|
||||
if (status.equals(ConstraintsStatus.NOT_FULFILLED_BREAK)) {
|
||||
failedActivityConstraints.add(c.getClass().getSimpleName());
|
||||
return status;
|
||||
} else {
|
||||
if (status.equals(ConstraintsStatus.NOT_FULFILLED)) {
|
||||
failed.add(c.getClass().getSimpleName());
|
||||
notFulfilled = status;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (notFulfilled != null) {
|
||||
failedActivityConstraints.addAll(failed);
|
||||
return notFulfilled;
|
||||
}
|
||||
|
||||
for (HardActivityConstraint constraint : constraintManager.getLowPrioHardActivityConstraints()) {
|
||||
ConstraintsStatus status = constraint.fulfilled(iFacts, prevAct, newAct, nextAct, prevActDepTime);
|
||||
if (status.equals(ConstraintsStatus.NOT_FULFILLED_BREAK) || status.equals(ConstraintsStatus.NOT_FULFILLED)) {
|
||||
failedActivityConstraints.add(constraint.getClass().getSimpleName());
|
||||
return status;
|
||||
}
|
||||
}
|
||||
return ConstraintsStatus.FULFILLED;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -32,6 +32,7 @@ import org.slf4j.LoggerFactory;
|
|||
|
||||
import java.util.Collection;
|
||||
import java.util.Collections;
|
||||
import java.util.List;
|
||||
import java.util.Random;
|
||||
|
||||
public abstract class AbstractInsertionStrategy implements InsertionStrategy {
|
||||
|
|
@ -92,6 +93,10 @@ public abstract class AbstractInsertionStrategy implements InsertionStrategy {
|
|||
return badJobs;
|
||||
}
|
||||
|
||||
public void markUnassigned(Job unassigned, List<String> reasons) {
|
||||
insertionsListeners.informJobUnassignedListeners(unassigned, reasons);
|
||||
}
|
||||
|
||||
public abstract Collection<Job> insertUnassignedJobs(Collection<VehicleRoute> vehicleRoutes, Collection<Job> unassignedJobs);
|
||||
|
||||
@Override
|
||||
|
|
|
|||
|
|
@ -0,0 +1,35 @@
|
|||
/*
|
||||
* Licensed to GraphHopper GmbH under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with this work for
|
||||
* additional information regarding copyright ownership.
|
||||
*
|
||||
* GraphHopper GmbH licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.graphhopper.jsprit.core.algorithm.recreate;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.job.Job;
|
||||
|
||||
import java.util.Comparator;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 30/06/17.
|
||||
*/
|
||||
class AccordingToPriorities implements Comparator<Job> {
|
||||
|
||||
@Override
|
||||
public int compare(Job o1, Job o2) {
|
||||
return o1.getPriority() - o2.getPriority();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -24,7 +24,10 @@ import com.graphhopper.jsprit.core.util.NoiseMaker;
|
|||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import java.util.*;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collection;
|
||||
import java.util.Collections;
|
||||
import java.util.List;
|
||||
|
||||
|
||||
/**
|
||||
|
|
@ -63,13 +66,15 @@ public final class BestInsertion extends AbstractInsertionStrategy {
|
|||
List<Job> badJobs = new ArrayList<Job>(unassignedJobs.size());
|
||||
List<Job> unassignedJobList = new ArrayList<Job>(unassignedJobs);
|
||||
Collections.shuffle(unassignedJobList, random);
|
||||
sometimesSortPriorities(unassignedJobList);
|
||||
Collections.sort(unassignedJobList, new AccordingToPriorities());
|
||||
for (Job unassignedJob : unassignedJobList) {
|
||||
Insertion bestInsertion = null;
|
||||
InsertionData empty = new InsertionData.NoInsertionFound();
|
||||
double bestInsertionCost = Double.MAX_VALUE;
|
||||
for (VehicleRoute vehicleRoute : vehicleRoutes) {
|
||||
InsertionData iData = bestInsertionCostCalculator.getInsertionData(vehicleRoute, unassignedJob, NO_NEW_VEHICLE_YET, NO_NEW_DEPARTURE_TIME_YET, NO_NEW_DRIVER_YET, bestInsertionCost);
|
||||
if (iData instanceof InsertionData.NoInsertionFound) {
|
||||
empty.getFailedConstraintNames().addAll(iData.getFailedConstraintNames());
|
||||
continue;
|
||||
}
|
||||
if (iData.getInsertionCost() < bestInsertionCost + noiseMaker.makeNoise()) {
|
||||
|
|
@ -84,23 +89,16 @@ public final class BestInsertion extends AbstractInsertionStrategy {
|
|||
bestInsertion = new Insertion(newRoute, newIData);
|
||||
vehicleRoutes.add(newRoute);
|
||||
}
|
||||
} else {
|
||||
empty.getFailedConstraintNames().addAll(newIData.getFailedConstraintNames());
|
||||
}
|
||||
if (bestInsertion == null) {
|
||||
badJobs.add(unassignedJob);
|
||||
markUnassigned(unassignedJob, empty.getFailedConstraintNames());
|
||||
}
|
||||
if (bestInsertion == null) badJobs.add(unassignedJob);
|
||||
else insertJob(unassignedJob, bestInsertion.getInsertionData(), bestInsertion.getRoute());
|
||||
// nextInsertion();
|
||||
}
|
||||
return badJobs;
|
||||
}
|
||||
|
||||
private void sometimesSortPriorities(List<Job> unassignedJobList) {
|
||||
if(random.nextDouble() < 0.5){
|
||||
Collections.sort(unassignedJobList, new Comparator<Job>() {
|
||||
@Override
|
||||
public int compare(Job o1, Job o2) {
|
||||
return o1.getPriority() - o2.getPriority();
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -27,7 +27,10 @@ import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
|
|||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import java.util.*;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collection;
|
||||
import java.util.Collections;
|
||||
import java.util.List;
|
||||
import java.util.concurrent.*;
|
||||
|
||||
|
||||
|
|
@ -99,8 +102,9 @@ public final class BestInsertionConcurrent extends AbstractInsertionStrategy {
|
|||
List<Job> badJobs = new ArrayList<Job>(unassignedJobs.size());
|
||||
List<Job> unassignedJobList = new ArrayList<Job>(unassignedJobs);
|
||||
Collections.shuffle(unassignedJobList, random);
|
||||
sometimesSortPriorities(unassignedJobList);
|
||||
Collections.sort(unassignedJobList, new AccordingToPriorities());
|
||||
List<Batch> batches = distributeRoutes(vehicleRoutes, nuOfBatches);
|
||||
List<String> failedConstraintNames = new ArrayList<>();
|
||||
for (final Job unassignedJob : unassignedJobList) {
|
||||
Insertion bestInsertion = null;
|
||||
double bestInsertionCost = Double.MAX_VALUE;
|
||||
|
|
@ -118,7 +122,10 @@ public final class BestInsertionConcurrent extends AbstractInsertionStrategy {
|
|||
for (int i = 0; i < batches.size(); i++) {
|
||||
Future<Insertion> futureIData = completionService.take();
|
||||
Insertion insertion = futureIData.get();
|
||||
if (insertion == null) continue;
|
||||
if (insertion.insertionData instanceof NoInsertionFound) {
|
||||
failedConstraintNames.addAll(insertion.getInsertionData().getFailedConstraintNames());
|
||||
continue;
|
||||
}
|
||||
if (insertion.getInsertionData().getInsertionCost() < bestInsertionCost) {
|
||||
bestInsertion = insertion;
|
||||
bestInsertionCost = insertion.getInsertionData().getInsertionCost();
|
||||
|
|
@ -136,29 +143,24 @@ public final class BestInsertionConcurrent extends AbstractInsertionStrategy {
|
|||
vehicleRoutes.add(newRoute);
|
||||
batches.get(random.nextInt(batches.size())).routes.add(newRoute);
|
||||
}
|
||||
if (bestInsertion == null) badJobs.add(unassignedJob);
|
||||
if (bestInsertion == null) {
|
||||
badJobs.add(unassignedJob);
|
||||
markUnassigned(unassignedJob, failedConstraintNames);
|
||||
}
|
||||
else insertJob(unassignedJob, bestInsertion.getInsertionData(), bestInsertion.getRoute());
|
||||
}
|
||||
return badJobs;
|
||||
}
|
||||
|
||||
private void sometimesSortPriorities(List<Job> unassignedJobList) {
|
||||
if(random.nextDouble() < 0.5){
|
||||
Collections.sort(unassignedJobList, new Comparator<Job>() {
|
||||
@Override
|
||||
public int compare(Job o1, Job o2) {
|
||||
return o1.getPriority() - o2.getPriority();
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
private Insertion getBestInsertion(Batch batch, Job unassignedJob) {
|
||||
Insertion bestInsertion = null;
|
||||
InsertionData empty = new InsertionData.NoInsertionFound();
|
||||
double bestInsertionCost = Double.MAX_VALUE;
|
||||
for (VehicleRoute vehicleRoute : batch.routes) {
|
||||
InsertionData iData = bestInsertionCostCalculator.getInsertionData(vehicleRoute, unassignedJob, NO_NEW_VEHICLE_YET, NO_NEW_DEPARTURE_TIME_YET, NO_NEW_DRIVER_YET, bestInsertionCost);
|
||||
if (iData instanceof NoInsertionFound) {
|
||||
empty.getFailedConstraintNames().addAll(iData.getFailedConstraintNames());
|
||||
continue;
|
||||
}
|
||||
if (iData.getInsertionCost() < bestInsertionCost) {
|
||||
|
|
@ -166,6 +168,7 @@ public final class BestInsertionConcurrent extends AbstractInsertionStrategy {
|
|||
bestInsertionCost = iData.getInsertionCost();
|
||||
}
|
||||
}
|
||||
if (bestInsertion == null) return new Insertion(null, empty);
|
||||
return bestInsertion;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -32,7 +32,7 @@ import java.util.Collection;
|
|||
import java.util.List;
|
||||
import java.util.Random;
|
||||
|
||||
|
||||
@Deprecated
|
||||
class CalculatesServiceInsertionWithTimeScheduling implements JobInsertionCostsCalculator {
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -27,7 +27,7 @@ import org.slf4j.LoggerFactory;
|
|||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
|
||||
@Deprecated
|
||||
class CalculatesServiceInsertionWithTimeSchedulingInSlices implements JobInsertionCostsCalculator {
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,77 @@
|
|||
/*
|
||||
* Licensed to GraphHopper GmbH under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with this work for
|
||||
* additional information regarding copyright ownership.
|
||||
*
|
||||
* GraphHopper GmbH licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package com.graphhopper.jsprit.core.algorithm.recreate;
|
||||
|
||||
import com.graphhopper.jsprit.core.algorithm.state.InternalStates;
|
||||
import com.graphhopper.jsprit.core.problem.Capacity;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.SoftRouteConstraint;
|
||||
import com.graphhopper.jsprit.core.problem.misc.JobInsertionContext;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.state.RouteAndActivityStateGetter;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.VehicleImpl;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
|
||||
public final class DecreasingRelativeFixedCosts extends SolutionCompletenessRatio implements SoftRouteConstraint {
|
||||
|
||||
private static final Logger logger = LoggerFactory.getLogger(DecreasingRelativeFixedCosts.class);
|
||||
|
||||
private double weightDeltaFixCost = 0.5;
|
||||
|
||||
private RouteAndActivityStateGetter stateGetter;
|
||||
|
||||
public DecreasingRelativeFixedCosts(RouteAndActivityStateGetter stateGetter, int noJobs) {
|
||||
super(noJobs);
|
||||
this.stateGetter = stateGetter;
|
||||
logger.debug("initialise {}", this);
|
||||
}
|
||||
|
||||
|
||||
public void setWeightOfFixCost(double weight) {
|
||||
weightDeltaFixCost = weight;
|
||||
logger.debug("set weightOfFixCostSaving to {}", weight);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "[name=DecreasingRelativeFixedCosts][weightOfFixedCostSavings=" + weightDeltaFixCost + "]";
|
||||
}
|
||||
|
||||
private Capacity getCurrentMaxLoadInRoute(VehicleRoute route) {
|
||||
Capacity maxLoad = stateGetter.getRouteState(route, InternalStates.MAXLOAD, Capacity.class);
|
||||
if (maxLoad == null) maxLoad = Capacity.Builder.newInstance().build();
|
||||
return maxLoad;
|
||||
}
|
||||
|
||||
@Override
|
||||
public double getCosts(JobInsertionContext insertionContext) {
|
||||
VehicleRoute route = insertionContext.getRoute();
|
||||
Capacity currentLoad = getCurrentMaxLoadInRoute(route);
|
||||
Capacity load = Capacity.addup(currentLoad, insertionContext.getJob().getSize());
|
||||
double currentRelFix = 0d;
|
||||
if (route.getVehicle() != null && !(route.getVehicle() instanceof VehicleImpl.NoVehicle)) {
|
||||
currentRelFix = route.getVehicle().getType().getVehicleCostParams().fix * Capacity.divide(currentLoad, route.getVehicle().getType().getCapacityDimensions());
|
||||
}
|
||||
double newRelFix = insertionContext.getNewVehicle().getType().getVehicleCostParams().fix * (Capacity.divide(load, insertionContext.getNewVehicle().getType().getCapacityDimensions()));
|
||||
double decreasingRelativeFixedCosts = (1 - solutionCompletenessRatio) * (newRelFix - currentRelFix);
|
||||
return weightDeltaFixCost * solutionCompletenessRatio * decreasingRelativeFixedCosts;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -31,14 +31,14 @@ public class DellAmicoFixCostCalculator implements SoftRouteConstraint, Insertio
|
|||
|
||||
private int nuOfJobsToRecreate;
|
||||
|
||||
private final JobInsertionConsideringFixCostsCalculator calculator;
|
||||
private final IncreasingAbsoluteFixedCosts calculator;
|
||||
|
||||
private final int nuOfJobs;
|
||||
|
||||
public DellAmicoFixCostCalculator(final int nuOfJobs, final RouteAndActivityStateGetter stateGetter) {
|
||||
super();
|
||||
this.nuOfJobs = nuOfJobs;
|
||||
calculator = new JobInsertionConsideringFixCostsCalculator(null, stateGetter);
|
||||
calculator = new IncreasingAbsoluteFixedCosts(nuOfJobs);
|
||||
}
|
||||
|
||||
@Override
|
||||
|
|
|
|||
|
|
@ -0,0 +1,61 @@
|
|||
/*
|
||||
* Licensed to GraphHopper GmbH under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with this work for
|
||||
* additional information regarding copyright ownership.
|
||||
*
|
||||
* GraphHopper GmbH licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package com.graphhopper.jsprit.core.algorithm.recreate;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.constraint.SoftRouteConstraint;
|
||||
import com.graphhopper.jsprit.core.problem.misc.JobInsertionContext;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.VehicleImpl;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
|
||||
public final class IncreasingAbsoluteFixedCosts extends SolutionCompletenessRatio implements SoftRouteConstraint {
|
||||
|
||||
private static final Logger logger = LoggerFactory.getLogger(IncreasingAbsoluteFixedCosts.class);
|
||||
|
||||
private double weightDeltaFixCost = 0.5;
|
||||
|
||||
public IncreasingAbsoluteFixedCosts(int noJobs) {
|
||||
super(noJobs);
|
||||
logger.debug("initialise {}", this);
|
||||
}
|
||||
|
||||
|
||||
public void setWeightOfFixCost(double weight) {
|
||||
weightDeltaFixCost = weight;
|
||||
logger.debug("set weightOfFixCostSaving to {}", weight);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "[name=IncreasingAbsoluteFixedCosts][weightOfFixedCostSavings=" + weightDeltaFixCost + "]";
|
||||
}
|
||||
|
||||
@Override
|
||||
public double getCosts(JobInsertionContext insertionContext) {
|
||||
final VehicleRoute currentRoute = insertionContext.getRoute();
|
||||
double currentFix = 0d;
|
||||
if (currentRoute.getVehicle() != null && !(currentRoute.getVehicle() instanceof VehicleImpl.NoVehicle)) {
|
||||
currentFix = currentRoute.getVehicle().getType().getVehicleCostParams().fix;
|
||||
}
|
||||
double increasingAbsoluteFixedCosts = solutionCompletenessRatio * (insertionContext.getNewVehicle().getType().getVehicleCostParams().fix - currentFix);
|
||||
return weightDeltaFixCost * solutionCompletenessRatio * increasingAbsoluteFixedCosts;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -31,6 +31,7 @@ import java.util.List;
|
|||
*/
|
||||
public class InsertionData {
|
||||
|
||||
|
||||
public static class NoInsertionFound extends InsertionData {
|
||||
|
||||
public NoInsertionFound() {
|
||||
|
|
@ -75,6 +76,8 @@ public class InsertionData {
|
|||
return events;
|
||||
}
|
||||
|
||||
private List<String> reasons = new ArrayList<>();
|
||||
|
||||
/**
|
||||
* @return the additionalTime
|
||||
*/
|
||||
|
|
@ -82,6 +85,14 @@ public class InsertionData {
|
|||
return additionalTime;
|
||||
}
|
||||
|
||||
public void addFailedConstrainName(String name) {
|
||||
reasons.add(name);
|
||||
}
|
||||
|
||||
public List<String> getFailedConstraintNames() {
|
||||
return reasons;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param additionalTime the additionalTime to set
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -33,7 +33,7 @@ class InsertionDataUpdater {
|
|||
|
||||
static boolean update(boolean addAllAvailable, Set<String> initialVehicleIds, VehicleFleetManager fleetManager, JobInsertionCostsCalculator insertionCostsCalculator, TreeSet<VersionedInsertionData> insertionDataSet, int updateRound, Job unassignedJob, Collection<VehicleRoute> routes) {
|
||||
for(VehicleRoute route : routes) {
|
||||
Collection<Vehicle> relevantVehicles = new ArrayList<Vehicle>();
|
||||
Collection<Vehicle> relevantVehicles = new ArrayList<>();
|
||||
if (!(route.getVehicle() instanceof VehicleImpl.NoVehicle)) {
|
||||
relevantVehicles.add(route.getVehicle());
|
||||
if(addAllAvailable && !initialVehicleIds.contains(route.getVehicle().getId())){
|
||||
|
|
@ -71,7 +71,7 @@ class InsertionDataUpdater {
|
|||
};
|
||||
}
|
||||
|
||||
static ScoredJob getBest(boolean switchAllowed, Set<String> initialVehicleIds, VehicleFleetManager fleetManager, JobInsertionCostsCalculator insertionCostsCalculator, ScoringFunction scoringFunction, TreeSet<VersionedInsertionData>[] priorityQueues, Map<VehicleRoute, Integer> updates, List<Job> unassignedJobList, List<Job> badJobs) {
|
||||
static ScoredJob getBest(boolean switchAllowed, Set<String> initialVehicleIds, VehicleFleetManager fleetManager, JobInsertionCostsCalculator insertionCostsCalculator, ScoringFunction scoringFunction, TreeSet<VersionedInsertionData>[] priorityQueues, Map<VehicleRoute, Integer> updates, List<Job> unassignedJobList, List<ScoredJob> badJobs) {
|
||||
ScoredJob bestScoredJob = null;
|
||||
for(Job j : unassignedJobList){
|
||||
VehicleRoute bestRoute = null;
|
||||
|
|
@ -79,6 +79,7 @@ class InsertionDataUpdater {
|
|||
InsertionData secondBest = null;
|
||||
TreeSet<VersionedInsertionData> priorityQueue = priorityQueues[j.getIndex()];
|
||||
Iterator<VersionedInsertionData> iterator = priorityQueue.iterator();
|
||||
List<String> failedConstraintNames = new ArrayList<>();
|
||||
while(iterator.hasNext()){
|
||||
VersionedInsertionData versionedIData = iterator.next();
|
||||
if(bestRoute != null){
|
||||
|
|
@ -86,7 +87,10 @@ class InsertionDataUpdater {
|
|||
continue;
|
||||
}
|
||||
}
|
||||
if(versionedIData.getiData() instanceof InsertionData.NoInsertionFound) continue;
|
||||
if (versionedIData.getiData() instanceof InsertionData.NoInsertionFound) {
|
||||
failedConstraintNames.addAll(versionedIData.getiData().getFailedConstraintNames());
|
||||
continue;
|
||||
}
|
||||
if(!(versionedIData.getRoute().getVehicle() instanceof VehicleImpl.NoVehicle)) {
|
||||
if (versionedIData.getiData().getSelectedVehicle() != versionedIData.getRoute().getVehicle()) {
|
||||
if (!switchAllowed) continue;
|
||||
|
|
@ -136,9 +140,9 @@ class InsertionDataUpdater {
|
|||
} else if (secondBest == null || (iData.getInsertionCost() < secondBest.getInsertionCost())) {
|
||||
secondBest = iData;
|
||||
}
|
||||
}
|
||||
} else failedConstraintNames.addAll(iData.getFailedConstraintNames());
|
||||
if (best == null) {
|
||||
badJobs.add(j);
|
||||
badJobs.add(new ScoredJob.BadJob(j, failedConstraintNames));
|
||||
continue;
|
||||
}
|
||||
double score = score(j, best, secondBest, scoringFunction);
|
||||
|
|
|
|||
|
|
@ -1,135 +0,0 @@
|
|||
/*
|
||||
* Licensed to GraphHopper GmbH under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with this work for
|
||||
* additional information regarding copyright ownership.
|
||||
*
|
||||
* GraphHopper GmbH licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package com.graphhopper.jsprit.core.algorithm.recreate;
|
||||
|
||||
import com.graphhopper.jsprit.core.algorithm.state.InternalStates;
|
||||
import com.graphhopper.jsprit.core.problem.Capacity;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.SoftRouteConstraint;
|
||||
import com.graphhopper.jsprit.core.problem.driver.Driver;
|
||||
import com.graphhopper.jsprit.core.problem.job.Job;
|
||||
import com.graphhopper.jsprit.core.problem.misc.JobInsertionContext;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.state.RouteAndActivityStateGetter;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.VehicleImpl;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
|
||||
final class JobInsertionConsideringFixCostsCalculator implements JobInsertionCostsCalculator, SoftRouteConstraint {
|
||||
|
||||
private static final Logger logger = LoggerFactory.getLogger(JobInsertionConsideringFixCostsCalculator.class);
|
||||
|
||||
private final JobInsertionCostsCalculator standardServiceInsertion;
|
||||
|
||||
private double weight_deltaFixCost = 0.5;
|
||||
|
||||
private double solution_completeness_ratio = 0.5;
|
||||
|
||||
private RouteAndActivityStateGetter stateGetter;
|
||||
|
||||
public JobInsertionConsideringFixCostsCalculator(final JobInsertionCostsCalculator standardInsertionCalculator, RouteAndActivityStateGetter stateGetter) {
|
||||
super();
|
||||
this.standardServiceInsertion = standardInsertionCalculator;
|
||||
this.stateGetter = stateGetter;
|
||||
logger.debug("inialise {}", this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public InsertionData getInsertionData(final VehicleRoute currentRoute, final Job jobToInsert, final Vehicle newVehicle, double newVehicleDepartureTime, final Driver newDriver, final double bestKnownPrice) {
|
||||
double fixcost_contribution = getFixCostContribution(currentRoute, jobToInsert, newVehicle);
|
||||
if (fixcost_contribution > bestKnownPrice) {
|
||||
return InsertionData.createEmptyInsertionData();
|
||||
}
|
||||
InsertionData iData = standardServiceInsertion.getInsertionData(currentRoute, jobToInsert, newVehicle, newVehicleDepartureTime, newDriver, bestKnownPrice);
|
||||
if (iData instanceof InsertionData.NoInsertionFound) {
|
||||
return iData;
|
||||
}
|
||||
double totalInsertionCost = iData.getInsertionCost() + fixcost_contribution;
|
||||
InsertionData insertionData = new InsertionData(totalInsertionCost, iData.getPickupInsertionIndex(), iData.getDeliveryInsertionIndex(), newVehicle, newDriver);
|
||||
insertionData.setVehicleDepartureTime(newVehicleDepartureTime);
|
||||
insertionData.getEvents().addAll(iData.getEvents());
|
||||
return insertionData;
|
||||
}
|
||||
|
||||
private double getFixCostContribution(final VehicleRoute currentRoute, final Job jobToInsert, final Vehicle newVehicle) {
|
||||
Capacity currentMaxLoadInRoute = getCurrentMaxLoadInRoute(currentRoute);
|
||||
double relFixCost = getDeltaRelativeFixCost(currentRoute, newVehicle, jobToInsert,currentMaxLoadInRoute);
|
||||
double absFixCost = getDeltaAbsoluteFixCost(currentRoute, newVehicle, jobToInsert,currentMaxLoadInRoute);
|
||||
double deltaFixCost = (1 - solution_completeness_ratio) * relFixCost + solution_completeness_ratio * absFixCost;
|
||||
double fixcost_contribution = weight_deltaFixCost * solution_completeness_ratio * deltaFixCost;
|
||||
return fixcost_contribution;
|
||||
}
|
||||
|
||||
public void setWeightOfFixCost(double weight) {
|
||||
weight_deltaFixCost = weight;
|
||||
logger.debug("set weightOfFixCostSaving to {}", weight);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "[name=calculatesServiceInsertionConsideringFixCost][weightOfFixedCostSavings=" + weight_deltaFixCost + "]";
|
||||
}
|
||||
|
||||
public void setSolutionCompletenessRatio(double ratio) {
|
||||
solution_completeness_ratio = ratio;
|
||||
}
|
||||
|
||||
public double getSolutionCompletenessRatio() { return solution_completeness_ratio; }
|
||||
|
||||
private double getDeltaAbsoluteFixCost(VehicleRoute route, Vehicle newVehicle, Job job, Capacity currentMaxLoadInRoute) {
|
||||
Capacity load = Capacity.addup(currentMaxLoadInRoute, job.getSize());
|
||||
double currentFix = 0.0;
|
||||
if (route.getVehicle() != null) {
|
||||
if (!(route.getVehicle() instanceof VehicleImpl.NoVehicle)) {
|
||||
currentFix += route.getVehicle().getType().getVehicleCostParams().fix;
|
||||
}
|
||||
}
|
||||
if (!newVehicle.getType().getCapacityDimensions().isGreaterOrEqual(load)) {
|
||||
return Double.MAX_VALUE;
|
||||
}
|
||||
return newVehicle.getType().getVehicleCostParams().fix - currentFix;
|
||||
}
|
||||
|
||||
private double getDeltaRelativeFixCost(VehicleRoute route, Vehicle newVehicle, Job job, Capacity currentLoad) {
|
||||
Capacity load = Capacity.addup(currentLoad, job.getSize());
|
||||
double currentRelFix = 0.0;
|
||||
if (route.getVehicle() != null) {
|
||||
if (!(route.getVehicle() instanceof VehicleImpl.NoVehicle)) {
|
||||
currentRelFix += route.getVehicle().getType().getVehicleCostParams().fix * Capacity.divide(currentLoad, route.getVehicle().getType().getCapacityDimensions());
|
||||
}
|
||||
}
|
||||
if (!newVehicle.getType().getCapacityDimensions().isGreaterOrEqual(load)) {
|
||||
return Double.MAX_VALUE;
|
||||
}
|
||||
double relativeFixCost = newVehicle.getType().getVehicleCostParams().fix * (Capacity.divide(load, newVehicle.getType().getCapacityDimensions())) - currentRelFix;
|
||||
return relativeFixCost;
|
||||
}
|
||||
|
||||
private Capacity getCurrentMaxLoadInRoute(VehicleRoute route) {
|
||||
Capacity maxLoad = stateGetter.getRouteState(route, InternalStates.MAXLOAD, Capacity.class);
|
||||
if (maxLoad == null) maxLoad = Capacity.Builder.newInstance().build();
|
||||
return maxLoad;
|
||||
}
|
||||
|
||||
@Override
|
||||
public double getCosts(JobInsertionContext insertionContext) {
|
||||
return getFixCostContribution(insertionContext.getRoute(), insertionContext.getJob(), insertionContext.getNewVehicle());
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -218,10 +218,10 @@ public class JobInsertionCostsCalculatorBuilder {
|
|||
addAlgorithmListeners(standardLocal.getAlgorithmListener());
|
||||
addInsertionListeners(standardLocal.getInsertionListener());
|
||||
if (considerFixedCost) {
|
||||
CalculatorPlusListeners withFixed = createCalculatorConsideringFixedCosts(vrp, baseCalculator, states, weightOfFixedCost);
|
||||
baseCalculator = withFixed.getCalculator();
|
||||
addAlgorithmListeners(withFixed.getAlgorithmListener());
|
||||
addInsertionListeners(withFixed.getInsertionListener());
|
||||
// CalculatorPlusListeners withFixed = createCalculatorConsideringFixedCosts(vrp, baseCalculator, states, weightOfFixedCost);
|
||||
// baseCalculator = withFixed.getCalculator();
|
||||
// addAlgorithmListeners(withFixed.getAlgorithmListener());
|
||||
// addInsertionListeners(withFixed.getInsertionListener());
|
||||
}
|
||||
if (timeScheduling) {
|
||||
// baseCalculator = new CalculatesServiceInsertionWithTimeSchedulingInSlices(baseCalculator,timeSlice,neighbors);
|
||||
|
|
@ -309,14 +309,6 @@ public class JobInsertionCostsCalculatorBuilder {
|
|||
return calculatorPlusListeners;
|
||||
}
|
||||
|
||||
private CalculatorPlusListeners createCalculatorConsideringFixedCosts(VehicleRoutingProblem vrp, JobInsertionCostsCalculator baseCalculator, RouteAndActivityStateGetter activityStates2, double weightOfFixedCosts) {
|
||||
final JobInsertionConsideringFixCostsCalculator withFixCost = new JobInsertionConsideringFixCostsCalculator(baseCalculator, activityStates2);
|
||||
withFixCost.setWeightOfFixCost(weightOfFixedCosts);
|
||||
CalculatorPlusListeners calcPlusListeners = new CalculatorPlusListeners(withFixCost);
|
||||
calcPlusListeners.getInsertionListener().add(new ConfigureFixCostCalculator(vrp, withFixCost));
|
||||
return calcPlusListeners;
|
||||
}
|
||||
|
||||
private CalculatorPlusListeners createStandardRoute(final VehicleRoutingProblem vrp, RouteAndActivityStateGetter activityStates2, int forwardLooking, int solutionMemory) {
|
||||
ActivityInsertionCostsCalculator routeLevelCostEstimator;
|
||||
if (activityInsertionCostCalculator == null && addDefaultCostCalc) {
|
||||
|
|
|
|||
|
|
@ -22,6 +22,7 @@ import com.graphhopper.jsprit.core.algorithm.state.InternalStates;
|
|||
import com.graphhopper.jsprit.core.problem.cost.VehicleRoutingActivityCosts;
|
||||
import com.graphhopper.jsprit.core.problem.cost.VehicleRoutingTransportCosts;
|
||||
import com.graphhopper.jsprit.core.problem.misc.JobInsertionContext;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.DeliverShipment;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.End;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TourActivity;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.state.RouteAndActivityStateGetter;
|
||||
|
|
@ -77,7 +78,9 @@ class LocalActivityInsertionCostsCalculator implements ActivityInsertionCostsCal
|
|||
|
||||
double oldCosts = 0.;
|
||||
if (iFacts.getRoute().isEmpty()) {
|
||||
double tp_costs_prevAct_nextAct = routingCosts.getTransportCost(prevAct.getLocation(), nextAct.getLocation(), depTimeAtPrevAct, iFacts.getNewDriver(), iFacts.getNewVehicle());
|
||||
double tp_costs_prevAct_nextAct = 0.;
|
||||
if (newAct instanceof DeliverShipment)
|
||||
tp_costs_prevAct_nextAct = routingCosts.getTransportCost(prevAct.getLocation(), nextAct.getLocation(), depTimeAtPrevAct, iFacts.getNewDriver(), iFacts.getNewVehicle());
|
||||
oldCosts += tp_costs_prevAct_nextAct;
|
||||
} else {
|
||||
double tp_costs_prevAct_nextAct = routingCosts.getTransportCost(prevAct.getLocation(), nextAct.getLocation(), prevAct.getEndTime(), iFacts.getRoute().getDriver(), iFacts.getRoute().getVehicle());
|
||||
|
|
|
|||
|
|
@ -105,10 +105,10 @@ public class RegretInsertion extends AbstractInsertionStrategy {
|
|||
}
|
||||
}
|
||||
|
||||
List<Job> jobs = new ArrayList<Job>(unassignedJobs);
|
||||
List<Job> jobs = new ArrayList<>(unassignedJobs);
|
||||
while (!jobs.isEmpty()) {
|
||||
List<Job> unassignedJobList = new ArrayList<Job>(jobs);
|
||||
List<Job> badJobList = new ArrayList<Job>();
|
||||
List<Job> unassignedJobList = new ArrayList<>(jobs);
|
||||
List<ScoredJob> badJobList = new ArrayList<>();
|
||||
ScoredJob bestScoredJob = nextJob(routes, unassignedJobList, badJobList);
|
||||
if (bestScoredJob != null) {
|
||||
if (bestScoredJob.isNewRoute()) {
|
||||
|
|
@ -117,9 +117,11 @@ public class RegretInsertion extends AbstractInsertionStrategy {
|
|||
insertJob(bestScoredJob.getJob(), bestScoredJob.getInsertionData(), bestScoredJob.getRoute());
|
||||
jobs.remove(bestScoredJob.getJob());
|
||||
}
|
||||
for (Job bad : badJobList) {
|
||||
jobs.remove(bad);
|
||||
badJobs.add(bad);
|
||||
for (ScoredJob bad : badJobList) {
|
||||
Job unassigned = bad.getJob();
|
||||
jobs.remove(unassigned);
|
||||
badJobs.add(unassigned);
|
||||
markUnassigned(unassigned, bad.getInsertionData().getFailedConstraintNames());
|
||||
}
|
||||
}
|
||||
return badJobs;
|
||||
|
|
@ -132,12 +134,12 @@ public class RegretInsertion extends AbstractInsertionStrategy {
|
|||
return null;
|
||||
}
|
||||
|
||||
private ScoredJob nextJob(Collection<VehicleRoute> routes, Collection<Job> unassignedJobList, List<Job> badJobs) {
|
||||
private ScoredJob nextJob(Collection<VehicleRoute> routes, Collection<Job> unassignedJobList, List<ScoredJob> badJobs) {
|
||||
ScoredJob bestScoredJob = null;
|
||||
for (Job unassignedJob : unassignedJobList) {
|
||||
ScoredJob scoredJob = getScoredJob(routes, unassignedJob, insertionCostsCalculator, scoringFunction);
|
||||
if (scoredJob instanceof ScoredJob.BadJob) {
|
||||
badJobs.add(unassignedJob);
|
||||
badJobs.add(scoredJob);
|
||||
continue;
|
||||
}
|
||||
if (bestScoredJob == null) bestScoredJob = scoredJob;
|
||||
|
|
@ -158,14 +160,17 @@ public class RegretInsertion extends AbstractInsertionStrategy {
|
|||
InsertionData best = null;
|
||||
InsertionData secondBest = null;
|
||||
VehicleRoute bestRoute = null;
|
||||
|
||||
List<String> failedConstraintNames = new ArrayList<>();
|
||||
double benchmark = Double.MAX_VALUE;
|
||||
for (VehicleRoute route : routes) {
|
||||
if (secondBest != null) {
|
||||
benchmark = secondBest.getInsertionCost();
|
||||
}
|
||||
InsertionData iData = insertionCostsCalculator.getInsertionData(route, unassignedJob, NO_NEW_VEHICLE_YET, NO_NEW_DEPARTURE_TIME_YET, NO_NEW_DRIVER_YET, benchmark);
|
||||
if (iData instanceof InsertionData.NoInsertionFound) continue;
|
||||
if (iData instanceof InsertionData.NoInsertionFound) {
|
||||
failedConstraintNames.addAll(iData.getFailedConstraintNames());
|
||||
continue;
|
||||
}
|
||||
if (best == null) {
|
||||
best = iData;
|
||||
bestRoute = route;
|
||||
|
|
@ -191,9 +196,10 @@ public class RegretInsertion extends AbstractInsertionStrategy {
|
|||
} else if (secondBest == null || (iData.getInsertionCost() < secondBest.getInsertionCost())) {
|
||||
secondBest = iData;
|
||||
}
|
||||
}
|
||||
} else failedConstraintNames.addAll(iData.getFailedConstraintNames());
|
||||
if (best == null) {
|
||||
return new ScoredJob.BadJob(unassignedJob);
|
||||
ScoredJob.BadJob badJob = new ScoredJob.BadJob(unassignedJob, failedConstraintNames);
|
||||
return badJob;
|
||||
}
|
||||
double score = score(unassignedJob, best, secondBest, scoringFunction);
|
||||
ScoredJob scoredJob;
|
||||
|
|
|
|||
|
|
@ -109,10 +109,10 @@ public class RegretInsertionConcurrent extends AbstractInsertionStrategy {
|
|||
}
|
||||
}
|
||||
|
||||
List<Job> jobs = new ArrayList<Job>(unassignedJobs);
|
||||
List<Job> jobs = new ArrayList<>(unassignedJobs);
|
||||
while (!jobs.isEmpty()) {
|
||||
List<Job> unassignedJobList = new ArrayList<Job>(jobs);
|
||||
List<Job> badJobList = new ArrayList<Job>();
|
||||
List<Job> unassignedJobList = new ArrayList<>(jobs);
|
||||
List<ScoredJob> badJobList = new ArrayList<>();
|
||||
ScoredJob bestScoredJob = nextJob(routes, unassignedJobList, badJobList);
|
||||
if (bestScoredJob != null) {
|
||||
if (bestScoredJob.isNewRoute()) {
|
||||
|
|
@ -121,15 +121,17 @@ public class RegretInsertionConcurrent extends AbstractInsertionStrategy {
|
|||
insertJob(bestScoredJob.getJob(), bestScoredJob.getInsertionData(), bestScoredJob.getRoute());
|
||||
jobs.remove(bestScoredJob.getJob());
|
||||
}
|
||||
for (Job j : badJobList) {
|
||||
jobs.remove(j);
|
||||
badJobs.add(j);
|
||||
for (ScoredJob bad : badJobList) {
|
||||
Job unassigned = bad.getJob();
|
||||
jobs.remove(unassigned);
|
||||
badJobs.add(unassigned);
|
||||
markUnassigned(unassigned, bad.getInsertionData().getFailedConstraintNames());
|
||||
}
|
||||
}
|
||||
return badJobs;
|
||||
}
|
||||
|
||||
private ScoredJob nextJob(final Collection<VehicleRoute> routes, List<Job> unassignedJobList, List<Job> badJobList) {
|
||||
private ScoredJob nextJob(final Collection<VehicleRoute> routes, List<Job> unassignedJobList, List<ScoredJob> badJobList) {
|
||||
ScoredJob bestScoredJob = null;
|
||||
|
||||
for (final Job unassignedJob : unassignedJobList) {
|
||||
|
|
@ -148,7 +150,7 @@ public class RegretInsertionConcurrent extends AbstractInsertionStrategy {
|
|||
Future<ScoredJob> fsj = completionService.take();
|
||||
ScoredJob sJob = fsj.get();
|
||||
if (sJob instanceof ScoredJob.BadJob) {
|
||||
badJobList.add(sJob.getJob());
|
||||
badJobList.add(sJob);
|
||||
continue;
|
||||
}
|
||||
if (bestScoredJob == null) {
|
||||
|
|
|
|||
|
|
@ -143,8 +143,8 @@ public class RegretInsertionConcurrentFast extends AbstractInsertionStrategy {
|
|||
int updateRound = 0;
|
||||
Map<VehicleRoute,Integer> updates = new HashMap<VehicleRoute, Integer>();
|
||||
while (!jobs.isEmpty()) {
|
||||
List<Job> unassignedJobList = new ArrayList<Job>(jobs);
|
||||
List<Job> badJobList = new ArrayList<Job>();
|
||||
List<Job> unassignedJobList = new ArrayList<>(jobs);
|
||||
List<ScoredJob> badJobList = new ArrayList<>();
|
||||
if(!firstRun && lastModified == null) throw new IllegalStateException("ho. this must not be.");
|
||||
updateInsertionData(priorityQueues, routes, unassignedJobList, updateRound,firstRun,lastModified,updates);
|
||||
if(firstRun) firstRun = false;
|
||||
|
|
@ -159,9 +159,11 @@ public class RegretInsertionConcurrentFast extends AbstractInsertionStrategy {
|
|||
lastModified = bestScoredJob.getRoute();
|
||||
}
|
||||
else lastModified = null;
|
||||
for (Job bad : badJobList) {
|
||||
jobs.remove(bad);
|
||||
badJobs.add(bad);
|
||||
for (ScoredJob bad : badJobList) {
|
||||
Job unassigned = bad.getJob();
|
||||
jobs.remove(unassigned);
|
||||
badJobs.add(unassigned);
|
||||
markUnassigned(unassigned, bad.getInsertionData().getFailedConstraintNames());
|
||||
}
|
||||
}
|
||||
return badJobs;
|
||||
|
|
@ -172,7 +174,7 @@ public class RegretInsertionConcurrentFast extends AbstractInsertionStrategy {
|
|||
boolean updatedAllRoutes = false;
|
||||
for (final Job unassignedJob : unassignedJobList) {
|
||||
if(priorityQueues[unassignedJob.getIndex()] == null){
|
||||
priorityQueues[unassignedJob.getIndex()] = new TreeSet<VersionedInsertionData>(InsertionDataUpdater.getComparator());
|
||||
priorityQueues[unassignedJob.getIndex()] = new TreeSet<>(InsertionDataUpdater.getComparator());
|
||||
}
|
||||
if(firstRun) {
|
||||
updatedAllRoutes = true;
|
||||
|
|
|
|||
|
|
@ -131,10 +131,10 @@ public class RegretInsertionFast extends AbstractInsertionStrategy {
|
|||
VehicleRoute lastModified = null;
|
||||
boolean firstRun = true;
|
||||
int updateRound = 0;
|
||||
Map<VehicleRoute,Integer> updates = new HashMap<VehicleRoute, Integer>();
|
||||
Map<VehicleRoute, Integer> updates = new HashMap<>();
|
||||
while (!jobs.isEmpty()) {
|
||||
List<Job> unassignedJobList = new ArrayList<Job>(jobs);
|
||||
List<Job> badJobList = new ArrayList<Job>();
|
||||
List<Job> unassignedJobList = new ArrayList<>(jobs);
|
||||
List<ScoredJob> badJobList = new ArrayList<>();
|
||||
if(!firstRun && lastModified == null) throw new IllegalStateException("last modified route is null. this should not be.");
|
||||
if(firstRun){
|
||||
updateInsertionData(priorityQueues, routes, unassignedJobList, updateRound, firstRun, lastModified, updates);
|
||||
|
|
@ -156,9 +156,11 @@ public class RegretInsertionFast extends AbstractInsertionStrategy {
|
|||
lastModified = bestScoredJob.getRoute();
|
||||
}
|
||||
else lastModified = null;
|
||||
for (Job bad : badJobList) {
|
||||
jobs.remove(bad);
|
||||
badJobs.add(bad);
|
||||
for (ScoredJob bad : badJobList) {
|
||||
Job unassigned = bad.getJob();
|
||||
jobs.remove(unassigned);
|
||||
badJobs.add(unassigned);
|
||||
markUnassigned(unassigned, bad.getInsertionData().getFailedConstraintNames());
|
||||
}
|
||||
}
|
||||
return badJobs;
|
||||
|
|
@ -167,7 +169,7 @@ public class RegretInsertionFast extends AbstractInsertionStrategy {
|
|||
private void updateInsertionData(TreeSet<VersionedInsertionData>[] priorityQueues, Collection<VehicleRoute> routes, List<Job> unassignedJobList, int updateRound, boolean firstRun, VehicleRoute lastModified, Map<VehicleRoute, Integer> updates) {
|
||||
for (Job unassignedJob : unassignedJobList) {
|
||||
if(priorityQueues[unassignedJob.getIndex()] == null){
|
||||
priorityQueues[unassignedJob.getIndex()] = new TreeSet<VersionedInsertionData>(InsertionDataUpdater.getComparator());
|
||||
priorityQueues[unassignedJob.getIndex()] = new TreeSet<>(InsertionDataUpdater.getComparator());
|
||||
}
|
||||
if(firstRun) {
|
||||
InsertionDataUpdater.update(switchAllowed, initialVehicleIds, fleetManager, insertionCostsCalculator, priorityQueues[unassignedJob.getIndex()], updateRound, unassignedJob, routes);
|
||||
|
|
|
|||
|
|
@ -31,7 +31,7 @@ import com.graphhopper.jsprit.core.problem.solution.route.state.RouteAndActivity
|
|||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
|
||||
@Deprecated
|
||||
class RouteLevelActivityInsertionCostsEstimator implements ActivityInsertionCostsCalculator {
|
||||
|
||||
private VehicleRoutingActivityCosts activityCosts;
|
||||
|
|
|
|||
|
|
@ -21,6 +21,8 @@ package com.graphhopper.jsprit.core.algorithm.recreate;
|
|||
import com.graphhopper.jsprit.core.problem.job.Job;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 15/10/15.
|
||||
*/
|
||||
|
|
@ -28,8 +30,14 @@ class ScoredJob {
|
|||
|
||||
static class BadJob extends ScoredJob {
|
||||
|
||||
BadJob(Job job) {
|
||||
super(job, 0., null, null, false);
|
||||
BadJob(Job job, List<String> failedConstraintNames) {
|
||||
super(job, 0., getEmptyInsertion(failedConstraintNames), null, false);
|
||||
}
|
||||
|
||||
private static InsertionData getEmptyInsertion(List<String> failedConstraintNames) {
|
||||
InsertionData empty = new InsertionData.NoInsertionFound();
|
||||
empty.getFailedConstraintNames().addAll(failedConstraintNames);
|
||||
return empty;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -33,9 +33,9 @@ class Scorer {
|
|||
if (secondBest == null) { //either there is only one vehicle or there are more vehicles, but they cannot load unassignedJob
|
||||
//if only one vehicle, I want the job to be inserted with min iCosts
|
||||
//if there are more vehicles, I want this job to be prioritized since there are no alternatives
|
||||
score = (4 - unassignedJob.getPriority()) * (Integer.MAX_VALUE - best.getInsertionCost()) + scoringFunction.score(best, unassignedJob);
|
||||
score = (11 - unassignedJob.getPriority()) * (Integer.MAX_VALUE - best.getInsertionCost()) + scoringFunction.score(best, unassignedJob);
|
||||
} else {
|
||||
score = (4 - unassignedJob.getPriority()) * (secondBest.getInsertionCost() - best.getInsertionCost()) + scoringFunction.score(best, unassignedJob);
|
||||
score = (11 - unassignedJob.getPriority()) * (secondBest.getInsertionCost() - best.getInsertionCost()) + scoringFunction.score(best, unassignedJob);
|
||||
}
|
||||
return score;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -25,6 +25,6 @@ import com.graphhopper.jsprit.core.problem.job.Job;
|
|||
*/
|
||||
public interface ScoringFunction {
|
||||
|
||||
public double score(InsertionData best, Job job);
|
||||
double score(InsertionData best, Job job);
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -18,8 +18,10 @@
|
|||
package com.graphhopper.jsprit.core.algorithm.recreate;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.JobActivityFactory;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.*;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.ConstraintManager;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.HardActivityConstraint.ConstraintsStatus;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.SoftActivityConstraint;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.SoftRouteConstraint;
|
||||
import com.graphhopper.jsprit.core.problem.cost.VehicleRoutingActivityCosts;
|
||||
import com.graphhopper.jsprit.core.problem.cost.VehicleRoutingTransportCosts;
|
||||
import com.graphhopper.jsprit.core.problem.driver.Driver;
|
||||
|
|
@ -36,6 +38,8 @@ import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
|
|||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collection;
|
||||
import java.util.Iterator;
|
||||
|
||||
/**
|
||||
|
|
@ -43,13 +47,13 @@ import java.util.Iterator;
|
|||
*
|
||||
* @author schroeder
|
||||
*/
|
||||
final class ServiceInsertionCalculator implements JobInsertionCostsCalculator {
|
||||
final class ServiceInsertionCalculator extends AbstractInsertionCalculator {
|
||||
|
||||
private static final Logger logger = LoggerFactory.getLogger(ServiceInsertionCalculator.class);
|
||||
|
||||
private HardRouteConstraint hardRouteLevelConstraint;
|
||||
// private HardRouteConstraint hardRouteLevelConstraint;
|
||||
|
||||
private HardActivityConstraint hardActivityLevelConstraint;
|
||||
// private HardActivityConstraint hardActivityLevelConstraint;
|
||||
|
||||
private SoftRouteConstraint softRouteConstraint;
|
||||
|
||||
|
|
@ -65,12 +69,13 @@ final class ServiceInsertionCalculator implements JobInsertionCostsCalculator {
|
|||
|
||||
private AdditionalAccessEgressCalculator additionalAccessEgressCalculator;
|
||||
|
||||
private ConstraintManager constraintManager;
|
||||
|
||||
public ServiceInsertionCalculator(VehicleRoutingTransportCosts routingCosts, VehicleRoutingActivityCosts activityCosts, ActivityInsertionCostsCalculator additionalTransportCostsCalculator, ConstraintManager constraintManager) {
|
||||
super();
|
||||
this.transportCosts = routingCosts;
|
||||
this.activityCosts = activityCosts;
|
||||
hardRouteLevelConstraint = constraintManager;
|
||||
hardActivityLevelConstraint = constraintManager;
|
||||
this.constraintManager = constraintManager;
|
||||
softActivityConstraint = constraintManager;
|
||||
softRouteConstraint = constraintManager;
|
||||
this.additionalTransportCostsCalculator = additionalTransportCostsCalculator;
|
||||
|
|
@ -103,9 +108,10 @@ final class ServiceInsertionCalculator implements JobInsertionCostsCalculator {
|
|||
/*
|
||||
check hard constraints at route level
|
||||
*/
|
||||
if (!hardRouteLevelConstraint.fulfilled(insertionContext)) {
|
||||
return InsertionData.createEmptyInsertionData();
|
||||
}
|
||||
InsertionData noInsertion = checkRouteContraints(insertionContext, constraintManager);
|
||||
if (noInsertion != null) return noInsertion;
|
||||
|
||||
Collection<String> failedActivityConstraints = new ArrayList<>();
|
||||
|
||||
/*
|
||||
check soft constraints at route level
|
||||
|
|
@ -142,7 +148,7 @@ final class ServiceInsertionCalculator implements JobInsertionCostsCalculator {
|
|||
ActivityContext activityContext = new ActivityContext();
|
||||
activityContext.setInsertionIndex(actIndex);
|
||||
insertionContext.setActivityContext(activityContext);
|
||||
ConstraintsStatus status = hardActivityLevelConstraint.fulfilled(insertionContext, prevAct, deliveryAct2Insert, nextAct, prevActStartTime);
|
||||
ConstraintsStatus status = fulfilled(insertionContext, prevAct, deliveryAct2Insert, nextAct, prevActStartTime, failedActivityConstraints, constraintManager);
|
||||
if (status.equals(ConstraintsStatus.FULFILLED)) {
|
||||
double additionalICostsAtActLevel = softActivityConstraint.getCosts(insertionContext, prevAct, deliveryAct2Insert, nextAct, prevActStartTime);
|
||||
double additionalTransportationCosts = additionalTransportCostsCalculator.getCosts(insertionContext, prevAct, nextAct, deliveryAct2Insert, prevActStartTime);
|
||||
|
|
@ -163,7 +169,9 @@ final class ServiceInsertionCalculator implements JobInsertionCostsCalculator {
|
|||
actIndex++;
|
||||
}
|
||||
if(insertionIndex == InsertionData.NO_INDEX) {
|
||||
return InsertionData.createEmptyInsertionData();
|
||||
InsertionData emptyInsertionData = new InsertionData.NoInsertionFound();
|
||||
emptyInsertionData.getFailedConstraintNames().addAll(failedActivityConstraints);
|
||||
return emptyInsertionData;
|
||||
}
|
||||
InsertionData insertionData = new InsertionData(bestCost, InsertionData.NO_INDEX, insertionIndex, newVehicle, newDriver);
|
||||
deliveryAct2Insert.setTheoreticalEarliestOperationStartTime(bestTimeWindow.getStart());
|
||||
|
|
@ -173,4 +181,6 @@ final class ServiceInsertionCalculator implements JobInsertionCostsCalculator {
|
|||
insertionData.setVehicleDepartureTime(newVehicleDepartureTime);
|
||||
return insertionData;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -45,7 +45,7 @@ import java.util.Comparator;
|
|||
import java.util.List;
|
||||
import java.util.PriorityQueue;
|
||||
|
||||
|
||||
@Deprecated
|
||||
final class ServiceInsertionOnRouteLevelCalculator implements JobInsertionCostsCalculator {
|
||||
|
||||
private static final Logger logger = LoggerFactory.getLogger(ServiceInsertionOnRouteLevelCalculator.class);
|
||||
|
|
|
|||
|
|
@ -18,8 +18,10 @@
|
|||
package com.graphhopper.jsprit.core.algorithm.recreate;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.JobActivityFactory;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.*;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.ConstraintManager;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.HardActivityConstraint.ConstraintsStatus;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.SoftActivityConstraint;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.SoftRouteConstraint;
|
||||
import com.graphhopper.jsprit.core.problem.cost.VehicleRoutingActivityCosts;
|
||||
import com.graphhopper.jsprit.core.problem.cost.VehicleRoutingTransportCosts;
|
||||
import com.graphhopper.jsprit.core.problem.driver.Driver;
|
||||
|
|
@ -36,16 +38,19 @@ import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
|
|||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
|
||||
final class ShipmentInsertionCalculator implements JobInsertionCostsCalculator {
|
||||
final class ShipmentInsertionCalculator extends AbstractInsertionCalculator {
|
||||
|
||||
private static final Logger logger = LoggerFactory.getLogger(ShipmentInsertionCalculator.class);
|
||||
|
||||
private HardRouteConstraint hardRouteLevelConstraint;
|
||||
private final ConstraintManager constraintManager;
|
||||
|
||||
private HardActivityConstraint hardActivityLevelConstraint;
|
||||
// private HardRouteConstraint hardRouteLevelConstraint;
|
||||
//
|
||||
// private HardActivityConstraint hardActivityLevelConstraint;
|
||||
|
||||
private SoftRouteConstraint softRouteConstraint;
|
||||
|
||||
|
|
@ -64,8 +69,7 @@ final class ShipmentInsertionCalculator implements JobInsertionCostsCalculator {
|
|||
public ShipmentInsertionCalculator(VehicleRoutingTransportCosts routingCosts, VehicleRoutingActivityCosts activityCosts, ActivityInsertionCostsCalculator activityInsertionCostsCalculator, ConstraintManager constraintManager) {
|
||||
super();
|
||||
this.activityInsertionCostsCalculator = activityInsertionCostsCalculator;
|
||||
this.hardRouteLevelConstraint = constraintManager;
|
||||
this.hardActivityLevelConstraint = constraintManager;
|
||||
this.constraintManager = constraintManager;
|
||||
this.softActivityConstraint = constraintManager;
|
||||
this.softRouteConstraint = constraintManager;
|
||||
this.transportCosts = routingCosts;
|
||||
|
|
@ -99,9 +103,8 @@ final class ShipmentInsertionCalculator implements JobInsertionCostsCalculator {
|
|||
/*
|
||||
check hard route constraints
|
||||
*/
|
||||
if (!hardRouteLevelConstraint.fulfilled(insertionContext)) {
|
||||
return InsertionData.createEmptyInsertionData();
|
||||
}
|
||||
InsertionData noInsertion = checkRouteContraints(insertionContext, constraintManager);
|
||||
if (noInsertion != null) return noInsertion;
|
||||
/*
|
||||
check soft route constraints
|
||||
*/
|
||||
|
|
@ -132,6 +135,7 @@ final class ShipmentInsertionCalculator implements JobInsertionCostsCalculator {
|
|||
//pickupShipmentLoop
|
||||
List<TourActivity> activities = currentRoute.getTourActivities().getActivities();
|
||||
|
||||
List<String> failedActivityConstraints = new ArrayList<>();
|
||||
while (!tourEnd) {
|
||||
TourActivity nextAct;
|
||||
if (i < activities.size()) {
|
||||
|
|
@ -148,7 +152,7 @@ final class ShipmentInsertionCalculator implements JobInsertionCostsCalculator {
|
|||
ActivityContext activityContext = new ActivityContext();
|
||||
activityContext.setInsertionIndex(i);
|
||||
insertionContext.setActivityContext(activityContext);
|
||||
ConstraintsStatus pickupShipmentConstraintStatus = hardActivityLevelConstraint.fulfilled(insertionContext, prevAct, pickupShipment, nextAct, prevActEndTime);
|
||||
ConstraintsStatus pickupShipmentConstraintStatus = fulfilled(insertionContext, prevAct, pickupShipment, nextAct, prevActEndTime, failedActivityConstraints, constraintManager);
|
||||
if (pickupShipmentConstraintStatus.equals(ConstraintsStatus.NOT_FULFILLED)) {
|
||||
pickupInsertionNotFulfilledBreak = false;
|
||||
continue;
|
||||
|
|
@ -194,7 +198,7 @@ final class ShipmentInsertionCalculator implements JobInsertionCostsCalculator {
|
|||
ActivityContext activityContext_ = new ActivityContext();
|
||||
activityContext_.setInsertionIndex(j);
|
||||
insertionContext.setActivityContext(activityContext_);
|
||||
ConstraintsStatus deliverShipmentConstraintStatus = hardActivityLevelConstraint.fulfilled(insertionContext, prevAct_deliveryLoop, deliverShipment, nextAct_deliveryLoop, prevActEndTime_deliveryLoop);
|
||||
ConstraintsStatus deliverShipmentConstraintStatus = fulfilled(insertionContext, prevAct_deliveryLoop, deliverShipment, nextAct_deliveryLoop, prevActEndTime_deliveryLoop, failedActivityConstraints, constraintManager);
|
||||
if (deliverShipmentConstraintStatus.equals(ConstraintsStatus.FULFILLED)) {
|
||||
double additionalDeliveryICosts = softActivityConstraint.getCosts(insertionContext, prevAct_deliveryLoop, deliverShipment, nextAct_deliveryLoop, prevActEndTime_deliveryLoop);
|
||||
double deliveryAIC = calculate(insertionContext, prevAct_deliveryLoop, deliverShipment, nextAct_deliveryLoop, prevActEndTime_deliveryLoop);
|
||||
|
|
@ -230,7 +234,9 @@ final class ShipmentInsertionCalculator implements JobInsertionCostsCalculator {
|
|||
i++;
|
||||
}
|
||||
if (pickupInsertionIndex == InsertionData.NO_INDEX) {
|
||||
return InsertionData.createEmptyInsertionData();
|
||||
InsertionData emptyInsertionData = new InsertionData.NoInsertionFound();
|
||||
emptyInsertionData.getFailedConstraintNames().addAll(failedActivityConstraints);
|
||||
return emptyInsertionData;
|
||||
}
|
||||
InsertionData insertionData = new InsertionData(bestCost, pickupInsertionIndex, deliveryInsertionIndex, newVehicle, newDriver);
|
||||
pickupShipment.setTheoreticalEarliestOperationStartTime(bestPickupTimeWindow.getStart());
|
||||
|
|
|
|||
|
|
@ -15,50 +15,48 @@
|
|||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package com.graphhopper.jsprit.core.algorithm.recreate;
|
||||
|
||||
package com.graphhopper.jsprit.core.algorithm.recreate;
|
||||
|
||||
import com.graphhopper.jsprit.core.algorithm.recreate.listener.InsertionStartsListener;
|
||||
import com.graphhopper.jsprit.core.algorithm.recreate.listener.JobInsertedListener;
|
||||
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
|
||||
import com.graphhopper.jsprit.core.problem.job.Job;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
|
||||
|
||||
import java.util.Collection;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 11/01/17.
|
||||
*/
|
||||
class SolutionCompletenessRatio implements InsertionStartsListener, JobInsertedListener {
|
||||
|
||||
final class ConfigureFixCostCalculator implements InsertionStartsListener, JobInsertedListener {
|
||||
protected double solutionCompletenessRatio = 0.5;
|
||||
|
||||
private final VehicleRoutingProblem vrp;
|
||||
|
||||
private final JobInsertionConsideringFixCostsCalculator calcConsideringFix;
|
||||
|
||||
private final double minRatio = 0.5;
|
||||
private final int nuOfJobs;
|
||||
|
||||
private int nuOfJobsToRecreate;
|
||||
|
||||
public ConfigureFixCostCalculator(VehicleRoutingProblem vrp, JobInsertionConsideringFixCostsCalculator calcConsideringFix) {
|
||||
super();
|
||||
this.vrp = vrp;
|
||||
this.calcConsideringFix = calcConsideringFix;
|
||||
public SolutionCompletenessRatio(int nuOfJobs) {
|
||||
this.nuOfJobs = nuOfJobs;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "[name=configureFixCostCalculator]";
|
||||
public void setSolutionCompletenessRatio(double ratio) {
|
||||
solutionCompletenessRatio = ratio;
|
||||
}
|
||||
|
||||
public double getSolutionCompletenessRatio() {
|
||||
return solutionCompletenessRatio;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void informInsertionStarts(Collection<VehicleRoute> routes, Collection<Job> unassignedJobs) {
|
||||
this.nuOfJobsToRecreate = unassignedJobs.size();
|
||||
double completenessRatio = (1 - ((double) nuOfJobsToRecreate / (double) vrp.getJobs().values().size()));
|
||||
calcConsideringFix.setSolutionCompletenessRatio(Math.max(minRatio,completenessRatio));
|
||||
solutionCompletenessRatio = (1 - ((double) nuOfJobsToRecreate / (double) nuOfJobs));
|
||||
}
|
||||
|
||||
@Override
|
||||
public void informJobInserted(Job job2insert, VehicleRoute inRoute, double additionalCosts, double additionalTime) {
|
||||
nuOfJobsToRecreate--;
|
||||
double completenessRatio = (1 - ((double) nuOfJobsToRecreate / (double) vrp.getJobs().values().size()));
|
||||
calcConsideringFix.setSolutionCompletenessRatio(Math.max(minRatio,completenessRatio));
|
||||
solutionCompletenessRatio = (1 - ((double) nuOfJobsToRecreate / (double) nuOfJobs));
|
||||
}
|
||||
}
|
||||
|
|
@ -98,7 +98,7 @@ final class VehicleTypeDependentJobInsertionCalculator implements JobInsertionCo
|
|||
}
|
||||
Vehicle selectedVehicle = currentRoute.getVehicle();
|
||||
Driver selectedDriver = currentRoute.getDriver();
|
||||
InsertionData bestIData = InsertionData.createEmptyInsertionData();
|
||||
InsertionData bestIData = new InsertionData.NoInsertionFound();
|
||||
double bestKnownCost_ = bestKnownCost;
|
||||
Collection<Vehicle> relevantVehicles = new ArrayList<Vehicle>();
|
||||
if (!(selectedVehicle instanceof VehicleImpl.NoVehicle)) {
|
||||
|
|
@ -115,6 +115,7 @@ final class VehicleTypeDependentJobInsertionCalculator implements JobInsertionCo
|
|||
else depTime = v.getEarliestDeparture();
|
||||
InsertionData iData = insertionCalculator.getInsertionData(currentRoute, jobToInsert, v, depTime, selectedDriver, bestKnownCost_);
|
||||
if (iData instanceof InsertionData.NoInsertionFound) {
|
||||
bestIData.getFailedConstraintNames().addAll(iData.getFailedConstraintNames());
|
||||
continue;
|
||||
}
|
||||
if (iData.getInsertionCost() < bestKnownCost_) {
|
||||
|
|
|
|||
|
|
@ -24,6 +24,7 @@ import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
|
|||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collection;
|
||||
import java.util.List;
|
||||
|
||||
|
||||
public class InsertionListeners {
|
||||
|
|
@ -74,6 +75,14 @@ public class InsertionListeners {
|
|||
}
|
||||
}
|
||||
|
||||
public void informJobUnassignedListeners(Job unassigned, List<String> reasons) {
|
||||
for (InsertionListener l : listeners) {
|
||||
if (l instanceof JobUnassignedListener) {
|
||||
((JobUnassignedListener) l).informJobUnassigned(unassigned, reasons);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void addListener(InsertionListener insertionListener) {
|
||||
listeners.add(insertionListener);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,32 @@
|
|||
/*
|
||||
* Licensed to GraphHopper GmbH under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with this work for
|
||||
* additional information regarding copyright ownership.
|
||||
*
|
||||
* GraphHopper GmbH licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.graphhopper.jsprit.core.algorithm.recreate.listener;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.job.Job;
|
||||
|
||||
import java.util.Collection;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 06/02/17.
|
||||
*/
|
||||
public interface JobUnassignedListener extends InsertionListener {
|
||||
|
||||
void informJobUnassigned(Job unassigned, Collection<String> failedConstraintNames);
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,218 @@
|
|||
/*
|
||||
* Licensed to GraphHopper GmbH under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with this work for
|
||||
* additional information regarding copyright ownership.
|
||||
*
|
||||
* GraphHopper GmbH licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package com.graphhopper.jsprit.core.algorithm.ruin;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.AbstractActivity;
|
||||
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
|
||||
import com.graphhopper.jsprit.core.problem.job.Job;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TourActivity;
|
||||
import com.graphhopper.jsprit.core.util.RandomUtils;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import java.util.*;
|
||||
|
||||
|
||||
/**
|
||||
* RuinString is adopted from
|
||||
* <p>
|
||||
* Technical report 7.11.2016
|
||||
* A Fresh Ruin & Recreate Implementation for the Capacitated Vehicle Routing Problem
|
||||
* Jan Christiaens, Greet Vanden Berghe
|
||||
* KU Leuven, Department of Computer Science, CODeS & iMinds-ITEC
|
||||
* Gebr. De Smetstraat 1, 9000 Gent, Belgium, jan.christiaens@cs.kuleuven.be, greet.vandenberghe@cs.kuleuven.be
|
||||
* <p>
|
||||
* https://lirias.kuleuven.be/bitstream/123456789/556398/1/asb_rr_2016.pdf
|
||||
*
|
||||
* @author stefan
|
||||
*/
|
||||
public final class RuinString extends AbstractRuinStrategy {
|
||||
|
||||
private static Logger logger = LoggerFactory.getLogger(RuinString.class);
|
||||
|
||||
private final VehicleRoutingProblem vrp;
|
||||
|
||||
private final JobNeighborhoods jobNeighborhoods;
|
||||
|
||||
private int kMin = 1;
|
||||
|
||||
private int kMax = 6;
|
||||
|
||||
private int lMin = 30;
|
||||
|
||||
private int lMax = 60;
|
||||
|
||||
public RuinString(VehicleRoutingProblem vrp, JobNeighborhoods jobNeighborhoods) {
|
||||
super(vrp);
|
||||
this.vrp = vrp;
|
||||
this.jobNeighborhoods = jobNeighborhoods;
|
||||
logger.debug("initialise {}", this);
|
||||
}
|
||||
|
||||
public void setNoRoutes(int kMin, int kMax) {
|
||||
this.kMin = kMin;
|
||||
this.kMax = kMax;
|
||||
}
|
||||
|
||||
public void setStringLength(int lMin, int lMax) {
|
||||
this.lMin = lMin;
|
||||
this.lMax = lMax;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "[name=splitRuin]";
|
||||
}
|
||||
|
||||
/**
|
||||
* Ruins the collection of vehicleRoutes, i.e. removes a share of jobs. First, it selects a job randomly. Second, it identifies its neighborhood. And finally, it removes
|
||||
* the neighborhood plus the randomly selected job from the number of vehicleRoutes. All removed jobs are then returned as a collection.
|
||||
*/
|
||||
@Override
|
||||
public Collection<Job> ruinRoutes(Collection<VehicleRoute> vehicleRoutes) {
|
||||
if (vehicleRoutes.isEmpty() || vrp.getJobs().isEmpty()) {
|
||||
return Collections.emptyList();
|
||||
}
|
||||
int noStrings;
|
||||
if (kMin == kMax) noStrings = kMax;
|
||||
else noStrings = kMin + random.nextInt((kMax - kMin));
|
||||
noStrings = Math.min(noStrings, vehicleRoutes.size());
|
||||
Set<Job> unassignedJobs = new HashSet<>();
|
||||
Set<VehicleRoute> ruinedRoutes = new HashSet<>();
|
||||
Job prevJob = RandomUtils.nextJob(vrp.getJobs().values(), random);
|
||||
Iterator<Job> neighborhoodIterator = jobNeighborhoods.getNearestNeighborsIterator(kMax * lMax, prevJob);
|
||||
while (neighborhoodIterator.hasNext() && ruinedRoutes.size() <= noStrings) {
|
||||
if (!unassignedJobs.contains(prevJob)) {
|
||||
VehicleRoute route = getRouteOf(prevJob, vehicleRoutes);
|
||||
if (route != null && !ruinedRoutes.contains(route)) {
|
||||
if (random.nextDouble() < .5) {
|
||||
ruinRouteWithStringRuin(route, prevJob, unassignedJobs);
|
||||
} else {
|
||||
ruinRouteWithSplitStringRuin(route, prevJob, unassignedJobs);
|
||||
}
|
||||
ruinedRoutes.add(route);
|
||||
}
|
||||
}
|
||||
prevJob = neighborhoodIterator.next();
|
||||
}
|
||||
return unassignedJobs;
|
||||
}
|
||||
|
||||
private VehicleRoute getRouteOf(Job job, Collection<VehicleRoute> vehicleRoutes) {
|
||||
for (VehicleRoute route : vehicleRoutes) {
|
||||
if (route.getTourActivities().servesJob(job)) return route;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
private void ruinRouteWithSplitStringRuin(VehicleRoute seedRoute, Job prevJob, Set<Job> unassignedJobs) {
|
||||
int noActivities = seedRoute.getActivities().size();
|
||||
int stringLength;
|
||||
if (lMin == lMax) stringLength = lMin;
|
||||
else stringLength = lMin + random.nextInt(lMax - lMin);
|
||||
stringLength = Math.min(stringLength, seedRoute.getActivities().size());
|
||||
|
||||
int preservedSubstringLength = StringUtil.determineSubstringLength(stringLength, noActivities, random);
|
||||
|
||||
List<AbstractActivity> acts = vrp.getActivities(prevJob);
|
||||
AbstractActivity randomSeedAct = RandomUtils.nextItem(acts, random);
|
||||
int seedIndex = 0;
|
||||
|
||||
int index = 0;
|
||||
for (TourActivity act : seedRoute.getActivities()) {
|
||||
if (act.getIndex() == randomSeedAct.getIndex()) {
|
||||
seedIndex = index;
|
||||
break;
|
||||
}
|
||||
index++;
|
||||
}
|
||||
|
||||
int totalStringLength = stringLength + preservedSubstringLength;
|
||||
List<Integer> stringBounds = StringUtil.getLowerBoundsOfAllStrings(totalStringLength, seedIndex, noActivities);
|
||||
if (stringBounds.isEmpty()) return;
|
||||
int lowerBound = RandomUtils.nextItem(stringBounds, random);
|
||||
|
||||
List<Job> jobs2Remove = new ArrayList<>();
|
||||
int startIndexOfPreservedSubstring = random.nextInt(stringLength);
|
||||
int position = 0;
|
||||
int noStringsInPreservedSubstring = 0;
|
||||
boolean isPreservedSubstring = false;
|
||||
for (int i = lowerBound; i < (lowerBound + totalStringLength); i++) {
|
||||
if (position == startIndexOfPreservedSubstring) {
|
||||
isPreservedSubstring = true;
|
||||
}
|
||||
if (noStringsInPreservedSubstring >= preservedSubstringLength) {
|
||||
isPreservedSubstring = false;
|
||||
}
|
||||
if (!isPreservedSubstring) {
|
||||
TourActivity act = seedRoute.getActivities().get(i);
|
||||
if (act instanceof TourActivity.JobActivity) {
|
||||
Job job = ((TourActivity.JobActivity) act).getJob();
|
||||
if (vrp.getJobs().containsKey(job.getId())) {
|
||||
jobs2Remove.add(job);
|
||||
}
|
||||
}
|
||||
} else noStringsInPreservedSubstring++;
|
||||
position++;
|
||||
}
|
||||
for (Job job : jobs2Remove) {
|
||||
removeJob(job, seedRoute);
|
||||
unassignedJobs.add(job);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
private void ruinRouteWithStringRuin(VehicleRoute seedRoute, Job prevJob, Set<Job> unassignedJobs) {
|
||||
int stringLength = lMin + random.nextInt(lMax - lMin);
|
||||
stringLength = Math.min(stringLength, seedRoute.getActivities().size());
|
||||
List<AbstractActivity> acts = vrp.getActivities(prevJob);
|
||||
AbstractActivity randomSeedAct = RandomUtils.nextItem(acts, random);
|
||||
int seedIndex = 0;
|
||||
int noActivities = seedRoute.getActivities().size();
|
||||
int index = 0;
|
||||
for (TourActivity act : seedRoute.getActivities()) {
|
||||
if (act.getIndex() == randomSeedAct.getIndex()) {
|
||||
seedIndex = index;
|
||||
break;
|
||||
}
|
||||
index++;
|
||||
}
|
||||
List<Integer> stringBounds = StringUtil.getLowerBoundsOfAllStrings(stringLength, seedIndex, noActivities);
|
||||
if (stringBounds.isEmpty()) return;
|
||||
int lowerBound = RandomUtils.nextItem(stringBounds, random);
|
||||
List<Job> jobs2Remove = new ArrayList<>();
|
||||
for (int i = lowerBound; i < (lowerBound + stringLength); i++) {
|
||||
TourActivity act = seedRoute.getActivities().get(i);
|
||||
if (act instanceof TourActivity.JobActivity) {
|
||||
Job job = ((TourActivity.JobActivity) act).getJob();
|
||||
if (vrp.getJobs().containsKey(job.getId())) {
|
||||
jobs2Remove.add(job);
|
||||
}
|
||||
}
|
||||
}
|
||||
for (Job job : jobs2Remove) {
|
||||
removeJob(job, seedRoute);
|
||||
unassignedJobs.add(job);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,52 @@
|
|||
/*
|
||||
* Licensed to GraphHopper GmbH under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with this work for
|
||||
* additional information regarding copyright ownership.
|
||||
*
|
||||
* GraphHopper GmbH licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.graphhopper.jsprit.core.algorithm.ruin;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.Random;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 13/01/17.
|
||||
*/
|
||||
class StringUtil {
|
||||
|
||||
static List<Integer> getLowerBoundsOfAllStrings(int length, int seedIndex, int routeLength) {
|
||||
List<Integer> lowerBounds = new ArrayList<>();
|
||||
for (int i = 1; i <= length; i++) {
|
||||
int lower = seedIndex - (length - i);
|
||||
int upper = seedIndex + (i - 1);
|
||||
if (lower >= 0 && upper < routeLength) {
|
||||
lowerBounds.add(lower);
|
||||
}
|
||||
}
|
||||
return lowerBounds;
|
||||
}
|
||||
|
||||
static int determineSubstringLength(int baseLength, int routeLength, Random random) {
|
||||
if (baseLength == routeLength) return 0;
|
||||
int substringLength = 1;
|
||||
while (baseLength + substringLength < routeLength) {
|
||||
if (random.nextDouble() < 0.01) {
|
||||
return substringLength;
|
||||
} else substringLength++;
|
||||
}
|
||||
return substringLength;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,120 @@
|
|||
/*
|
||||
* Licensed to GraphHopper GmbH under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with this work for
|
||||
* additional information regarding copyright ownership.
|
||||
*
|
||||
* GraphHopper GmbH licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.graphhopper.jsprit.core.algorithm.state;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.ActivityVisitor;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TourActivity;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.VehicleTypeKey;
|
||||
|
||||
import java.util.*;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 17/05/16.
|
||||
*/
|
||||
public class VehicleDependentTraveledDistance implements StateUpdater, ActivityVisitor {
|
||||
|
||||
static class State {
|
||||
|
||||
Location prevLocation;
|
||||
|
||||
double distance;
|
||||
|
||||
public State(Location prevLocation, double distance) {
|
||||
this.prevLocation = prevLocation;
|
||||
this.distance = distance;
|
||||
}
|
||||
|
||||
public Location getPrevLocation() {
|
||||
return prevLocation;
|
||||
}
|
||||
|
||||
public double getDistance() {
|
||||
return distance;
|
||||
}
|
||||
}
|
||||
|
||||
private final TransportDistance transportDistance;
|
||||
|
||||
private final StateManager stateManager;
|
||||
|
||||
private final StateId traveledDistanceId;
|
||||
|
||||
private VehicleRoute route;
|
||||
|
||||
private List<Vehicle> uniqueVehicles;
|
||||
|
||||
private Map<VehicleTypeKey,State> states;
|
||||
|
||||
public VehicleDependentTraveledDistance(TransportDistance transportCostMatrices, StateManager stateManager, StateId distanceInRouteId, Collection<Vehicle> vehicles) {
|
||||
this.transportDistance = transportCostMatrices;
|
||||
this.stateManager = stateManager;
|
||||
this.traveledDistanceId = distanceInRouteId;
|
||||
uniqueVehicles = getUniqueVehicles(vehicles);
|
||||
}
|
||||
|
||||
private List<Vehicle> getUniqueVehicles(Collection<Vehicle> vehicles) {
|
||||
Set<VehicleTypeKey> types = new HashSet<>();
|
||||
List<Vehicle> uniqueVehicles = new ArrayList<>();
|
||||
for(Vehicle v : vehicles){
|
||||
if(!types.contains(v.getVehicleTypeIdentifier())){
|
||||
types.add(v.getVehicleTypeIdentifier());
|
||||
uniqueVehicles.add(v);
|
||||
}
|
||||
}
|
||||
return uniqueVehicles;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void begin(VehicleRoute route) {
|
||||
this.route = route;
|
||||
states = new HashMap<>();
|
||||
for(Vehicle v : uniqueVehicles){
|
||||
State state = new State(v.getStartLocation(),0);
|
||||
states.put(v.getVehicleTypeIdentifier(),state);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(TourActivity activity) {
|
||||
for(Vehicle v : uniqueVehicles){
|
||||
State old = states.get(v.getVehicleTypeIdentifier());
|
||||
double distance = old.getDistance();
|
||||
distance += transportDistance.getDistance(old.getPrevLocation(),activity.getLocation(),0,v);
|
||||
stateManager.putActivityState(activity,v,traveledDistanceId,distance);
|
||||
states.put(v.getVehicleTypeIdentifier(),new State(activity.getLocation(),distance));
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void finish() {
|
||||
for(Vehicle v : uniqueVehicles){
|
||||
State old = states.get(v.getVehicleTypeIdentifier());
|
||||
double distance = old.getDistance();
|
||||
if(v.isReturnToDepot()) {
|
||||
distance += transportDistance.getDistance(old.getPrevLocation(), v.getEndLocation(), 0, v);
|
||||
}
|
||||
stateManager.putRouteState(route,v,traveledDistanceId, distance);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -30,7 +30,9 @@ import org.apache.commons.math3.stat.descriptive.moment.StandardDeviation;
|
|||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collection;
|
||||
import java.util.List;
|
||||
|
||||
|
||||
/**
|
||||
|
|
@ -119,9 +121,22 @@ public class VariationCoefficientTermination implements PrematureAlgorithmTermin
|
|||
}
|
||||
}
|
||||
|
||||
public void informIterationEnds(int i, VehicleRoutingProblem problem, VehicleRoutingProblemSolution solution) {
|
||||
informIterationEnds(i, problem, toList(solution));
|
||||
}
|
||||
|
||||
private List<VehicleRoutingProblemSolution> toList(VehicleRoutingProblemSolution solution) {
|
||||
List<VehicleRoutingProblemSolution> solutions = new ArrayList<>();
|
||||
solutions.add(solution);
|
||||
return solutions;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void informIterationStarts(int i, VehicleRoutingProblem problem, Collection<VehicleRoutingProblemSolution> solutions) {
|
||||
if (lastAccepted == null) lastAccepted = Solutions.bestOf(solutions);
|
||||
}
|
||||
|
||||
public void informIterationStarts(int i, VehicleRoutingProblem problem, VehicleRoutingProblemSolution solution) {
|
||||
informIterationStarts(i, problem, toList(solution));
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -26,7 +26,9 @@ import com.graphhopper.jsprit.core.problem.job.Job;
|
|||
public abstract class AbstractJob implements Job {
|
||||
|
||||
private int index;
|
||||
private Object userData;
|
||||
|
||||
@Override
|
||||
public int getIndex() {
|
||||
return index;
|
||||
}
|
||||
|
|
@ -35,4 +37,15 @@ public abstract class AbstractJob implements Job {
|
|||
this.index = index;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return User-specific domain data associated by the job
|
||||
*/
|
||||
public Object getUserData() {
|
||||
return userData;
|
||||
}
|
||||
|
||||
protected void setUserData(Object userData) {
|
||||
this.userData = userData;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -30,6 +30,7 @@ public abstract class AbstractVehicle implements Vehicle {
|
|||
|
||||
private int index;
|
||||
|
||||
@Override
|
||||
public int getIndex() {
|
||||
return index;
|
||||
}
|
||||
|
|
@ -44,19 +45,35 @@ public abstract class AbstractVehicle implements Vehicle {
|
|||
|
||||
private VehicleTypeKey vehicleIdentifier;
|
||||
|
||||
public int getIndex() {
|
||||
return index;
|
||||
}
|
||||
private Object userData;
|
||||
|
||||
protected void setIndex(int index) {
|
||||
this.index = index;
|
||||
}
|
||||
/**
|
||||
* @return User-specific domain data associated with the vehicle
|
||||
*/
|
||||
@Override
|
||||
public Object getUserData() {
|
||||
return userData;
|
||||
}
|
||||
|
||||
public VehicleTypeKey getVehicleTypeIdentifier() {
|
||||
return vehicleIdentifier;
|
||||
}
|
||||
protected void setUserData(Object userData) {
|
||||
this.userData = userData;
|
||||
}
|
||||
|
||||
protected void setVehicleIdentifier(VehicleTypeKey vehicleTypeIdentifier) {
|
||||
this.vehicleIdentifier = vehicleTypeIdentifier;
|
||||
}
|
||||
@Override
|
||||
public int getIndex() {
|
||||
return index;
|
||||
}
|
||||
|
||||
protected void setIndex(int index) {
|
||||
this.index = index;
|
||||
}
|
||||
|
||||
@Override
|
||||
public VehicleTypeKey getVehicleTypeIdentifier() {
|
||||
return vehicleIdentifier;
|
||||
}
|
||||
|
||||
protected void setVehicleIdentifier(VehicleTypeKey vehicleTypeIdentifier) {
|
||||
this.vehicleIdentifier = vehicleTypeIdentifier;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -64,26 +64,77 @@ public final class Location implements HasIndex, HasId {
|
|||
|
||||
private Coordinate coordinate;
|
||||
|
||||
private String name = "";
|
||||
|
||||
private Object userData;
|
||||
|
||||
public static Builder newInstance() {
|
||||
return new Builder();
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets user specific domain data associated with the object.
|
||||
*
|
||||
* <p>
|
||||
* The user data is a black box for the framework, it only stores it,
|
||||
* but never interacts with it in any way.
|
||||
* </p>
|
||||
*
|
||||
* @param userData
|
||||
* any object holding the domain specific user data
|
||||
* associated with the object.
|
||||
* @return builder
|
||||
*/
|
||||
public Builder setUserData(Object userData) {
|
||||
this.userData = userData;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets location index
|
||||
*
|
||||
* @param index
|
||||
* @return the builder
|
||||
*/
|
||||
public Builder setIndex(int index) {
|
||||
if (index < 0) throw new IllegalArgumentException("index must be >= 0");
|
||||
this.index = index;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets coordinate of location
|
||||
*
|
||||
* @param coordinate
|
||||
* @return
|
||||
*/
|
||||
public Builder setCoordinate(Coordinate coordinate) {
|
||||
this.coordinate = coordinate;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets location id
|
||||
*
|
||||
* @param id
|
||||
* @return
|
||||
*/
|
||||
public Builder setId(String id) {
|
||||
this.id = id;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds name, e.g. street name, to location
|
||||
*
|
||||
* @param name
|
||||
* @return
|
||||
*/
|
||||
public Builder setName(String name){
|
||||
this.name = name;
|
||||
return this;
|
||||
}
|
||||
|
||||
public Location build() {
|
||||
if (id == null && coordinate == null) {
|
||||
if (index == -1) throw new IllegalArgumentException("either id or coordinate or index must be set");
|
||||
|
|
@ -107,10 +158,23 @@ public final class Location implements HasIndex, HasId {
|
|||
|
||||
private final String id;
|
||||
|
||||
private final String name;
|
||||
|
||||
private Object userData;
|
||||
|
||||
private Location(Builder builder) {
|
||||
this.userData = builder.userData;
|
||||
this.index = builder.index;
|
||||
this.coordinate = builder.coordinate;
|
||||
this.id = builder.id;
|
||||
this.name = builder.name;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return User-specific domain data associated by the job
|
||||
*/
|
||||
public Object getUserData() {
|
||||
return userData;
|
||||
}
|
||||
|
||||
@Override
|
||||
|
|
@ -127,6 +191,8 @@ public final class Location implements HasIndex, HasId {
|
|||
return coordinate;
|
||||
}
|
||||
|
||||
public String getName() { return name; }
|
||||
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if (this == o) return true;
|
||||
|
|
|
|||
|
|
@ -568,8 +568,6 @@ public class VehicleRoutingProblem {
|
|||
*/
|
||||
private final FleetSize fleetSize;
|
||||
|
||||
private final Locations locations;
|
||||
|
||||
private Map<Job, List<AbstractActivity>> activityMap;
|
||||
|
||||
private int nuActivities;
|
||||
|
|
@ -591,7 +589,6 @@ public class VehicleRoutingProblem {
|
|||
this.initialVehicleRoutes = builder.initialRoutes;
|
||||
this.transportCosts = builder.transportCosts;
|
||||
this.activityCosts = builder.activityCosts;
|
||||
this.locations = builder.getLocations();
|
||||
this.activityMap = builder.activityMap;
|
||||
this.nuActivities = builder.activityIndexCounter;
|
||||
this.allLocations = builder.allLocations;
|
||||
|
|
|
|||
|
|
@ -37,6 +37,7 @@ import java.util.List;
|
|||
*/
|
||||
public class ConstraintManager implements HardActivityConstraint, HardRouteConstraint, SoftActivityConstraint, SoftRouteConstraint {
|
||||
|
||||
|
||||
public static enum Priority {
|
||||
CRITICAL, HIGH, LOW
|
||||
}
|
||||
|
|
@ -45,7 +46,7 @@ public class ConstraintManager implements HardActivityConstraint, HardRouteConst
|
|||
|
||||
private HardActivityLevelConstraintManager actLevelConstraintManager = new HardActivityLevelConstraintManager();
|
||||
|
||||
private HardRouteLevelConstraintManager routeLevelConstraintManager = new HardRouteLevelConstraintManager();
|
||||
private HardRouteLevelConstraintManager hardRouteConstraintManager = new HardRouteLevelConstraintManager();
|
||||
|
||||
private SoftActivityConstraintManager softActivityConstraintManager = new SoftActivityConstraintManager();
|
||||
|
||||
|
|
@ -76,6 +77,25 @@ public class ConstraintManager implements HardActivityConstraint, HardRouteConst
|
|||
resolveConstraints(constraints);
|
||||
}
|
||||
|
||||
public Collection<HardRouteConstraint> getHardRouteConstraints() {
|
||||
return hardRouteConstraintManager.getConstraints();
|
||||
}
|
||||
|
||||
public Collection<HardActivityConstraint> getCriticalHardActivityConstraints() {
|
||||
return actLevelConstraintManager.getCriticalConstraints();
|
||||
}
|
||||
|
||||
public Collection<HardActivityConstraint> getHighPrioHardActivityConstraints() {
|
||||
return actLevelConstraintManager.getHighPrioConstraints();
|
||||
}
|
||||
|
||||
public Collection<HardActivityConstraint> getLowPrioHardActivityConstraints() {
|
||||
return actLevelConstraintManager.getLowPrioConstraints();
|
||||
}
|
||||
// public Collection<HardActivityConstraint> getHardActivityConstraints() {
|
||||
// return actLevelConstraintManager.g;
|
||||
// }
|
||||
|
||||
public DependencyType[] getDependencyTypes() {
|
||||
return dependencyTypes;
|
||||
}
|
||||
|
|
@ -103,7 +123,7 @@ public class ConstraintManager implements HardActivityConstraint, HardRouteConst
|
|||
constraintTypeKnown = true;
|
||||
}
|
||||
if (c instanceof HardRouteConstraint) {
|
||||
routeLevelConstraintManager.addConstraint((HardRouteConstraint) c);
|
||||
hardRouteConstraintManager.addConstraint((HardRouteConstraint) c);
|
||||
constraintTypeKnown = true;
|
||||
}
|
||||
if (c instanceof SoftRouteConstraint) {
|
||||
|
|
@ -152,7 +172,7 @@ public class ConstraintManager implements HardActivityConstraint, HardRouteConst
|
|||
}
|
||||
|
||||
public void addConstraint(HardRouteConstraint routeLevelConstraint) {
|
||||
routeLevelConstraintManager.addConstraint(routeLevelConstraint);
|
||||
hardRouteConstraintManager.addConstraint(routeLevelConstraint);
|
||||
}
|
||||
|
||||
public void addConstraint(SoftActivityConstraint softActivityConstraint) {
|
||||
|
|
@ -165,7 +185,7 @@ public class ConstraintManager implements HardActivityConstraint, HardRouteConst
|
|||
|
||||
@Override
|
||||
public boolean fulfilled(JobInsertionContext insertionContext) {
|
||||
return routeLevelConstraintManager.fulfilled(insertionContext);
|
||||
return hardRouteConstraintManager.fulfilled(insertionContext);
|
||||
}
|
||||
|
||||
@Override
|
||||
|
|
@ -176,7 +196,7 @@ public class ConstraintManager implements HardActivityConstraint, HardRouteConst
|
|||
public Collection<Constraint> getConstraints() {
|
||||
List<Constraint> constraints = new ArrayList<Constraint>();
|
||||
constraints.addAll(actLevelConstraintManager.getAllConstraints());
|
||||
constraints.addAll(routeLevelConstraintManager.getConstraints());
|
||||
constraints.addAll(hardRouteConstraintManager.getConstraints());
|
||||
constraints.addAll(softActivityConstraintManager.getConstraints());
|
||||
constraints.addAll(softRouteConstraintManager.getConstraints());
|
||||
return Collections.unmodifiableCollection(constraints);
|
||||
|
|
|
|||
|
|
@ -0,0 +1,134 @@
|
|||
/*
|
||||
* Licensed to GraphHopper GmbH under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with this work for
|
||||
* additional information regarding copyright ownership.
|
||||
*
|
||||
* GraphHopper GmbH licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.graphhopper.jsprit.core.problem.constraint;
|
||||
|
||||
import com.graphhopper.jsprit.core.algorithm.state.StateId;
|
||||
import com.graphhopper.jsprit.core.algorithm.state.StateManager;
|
||||
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
|
||||
import com.graphhopper.jsprit.core.problem.misc.JobInsertionContext;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.DeliverShipment;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.End;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.Start;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TourActivity;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
|
||||
|
||||
import java.util.Collection;
|
||||
import java.util.Map;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 11/10/16.
|
||||
*/
|
||||
public class MaxDistanceConstraint implements HardActivityConstraint{
|
||||
|
||||
private StateManager stateManager;
|
||||
|
||||
private StateId distanceId;
|
||||
|
||||
private TransportDistance distanceCalculator;
|
||||
|
||||
private Double[] maxDistances;
|
||||
|
||||
public MaxDistanceConstraint(StateManager stateManager, StateId distanceId, TransportDistance distanceCalculator, Map<Vehicle,Double> maxDistancePerVehicleMap) {
|
||||
this.stateManager = stateManager;
|
||||
this.distanceId = distanceId;
|
||||
this.distanceCalculator = distanceCalculator;
|
||||
makeArray(maxDistancePerVehicleMap);
|
||||
}
|
||||
|
||||
private void makeArray(Map<Vehicle, Double> maxDistances) {
|
||||
int maxIndex = getMaxIndex(maxDistances.keySet());
|
||||
this.maxDistances = new Double[maxIndex+1];
|
||||
for(Vehicle v : maxDistances.keySet()){
|
||||
this.maxDistances[v.getIndex()]=maxDistances.get(v);
|
||||
}
|
||||
}
|
||||
|
||||
private int getMaxIndex(Collection<Vehicle> vehicles) {
|
||||
int index = 0;
|
||||
for(Vehicle v : vehicles){
|
||||
if(v.getIndex() > index) index = v.getIndex();
|
||||
}
|
||||
return index;
|
||||
}
|
||||
|
||||
@Override
|
||||
public ConstraintsStatus fulfilled(JobInsertionContext iFacts, TourActivity prevAct, TourActivity newAct, TourActivity nextAct, double prevActDepTime) {
|
||||
if(!hasMaxDistance(iFacts.getNewVehicle())) return ConstraintsStatus.FULFILLED;
|
||||
Double currentDistance = 0d;
|
||||
boolean routeIsEmpty = iFacts.getRoute().isEmpty();
|
||||
if(!routeIsEmpty){
|
||||
currentDistance = stateManager.getRouteState(iFacts.getRoute(),iFacts.getNewVehicle(), distanceId,Double.class);
|
||||
}
|
||||
double maxDistance = getMaxDistance(iFacts.getNewVehicle());
|
||||
if(currentDistance > maxDistance) return ConstraintsStatus.NOT_FULFILLED_BREAK;
|
||||
|
||||
double distancePrevAct2NewAct = distanceCalculator.getDistance(prevAct.getLocation(), newAct.getLocation(), iFacts.getNewDepTime(), iFacts.getNewVehicle());
|
||||
double distanceNewAct2nextAct = distanceCalculator.getDistance(newAct.getLocation(), nextAct.getLocation(), iFacts.getNewDepTime(), iFacts.getNewVehicle());
|
||||
double distancePrevAct2NextAct = distanceCalculator.getDistance(prevAct.getLocation(), nextAct.getLocation(), prevActDepTime, iFacts.getNewVehicle());
|
||||
if(prevAct instanceof Start && nextAct instanceof End) distancePrevAct2NextAct = 0;
|
||||
if(nextAct instanceof End && !iFacts.getNewVehicle().isReturnToDepot()){
|
||||
distanceNewAct2nextAct = 0;
|
||||
distancePrevAct2NextAct = 0;
|
||||
}
|
||||
double additionalDistance = distancePrevAct2NewAct + distanceNewAct2nextAct - distancePrevAct2NextAct;
|
||||
if(currentDistance + additionalDistance > maxDistance) return ConstraintsStatus.NOT_FULFILLED;
|
||||
|
||||
|
||||
double additionalDistanceOfPickup = 0;
|
||||
if(newAct instanceof DeliverShipment){
|
||||
int iIndexOfPickup = iFacts.getRelatedActivityContext().getInsertionIndex();
|
||||
TourActivity pickup = iFacts.getAssociatedActivities().get(0);
|
||||
TourActivity actBeforePickup;
|
||||
if(iIndexOfPickup > 0) actBeforePickup = iFacts.getRoute().getActivities().get(iIndexOfPickup-1);
|
||||
else actBeforePickup = new Start(iFacts.getNewVehicle().getStartLocation(),0,Double.MAX_VALUE);
|
||||
TourActivity actAfterPickup;
|
||||
if (iIndexOfPickup < iFacts.getRoute().getActivities().size())
|
||||
actAfterPickup = iFacts.getRoute().getActivities().get(iIndexOfPickup);
|
||||
else
|
||||
actAfterPickup = nextAct;
|
||||
double distanceActBeforePickup2Pickup = distanceCalculator.getDistance(actBeforePickup.getLocation(), pickup.getLocation(), actBeforePickup.getEndTime(), iFacts.getNewVehicle());
|
||||
double distancePickup2ActAfterPickup = distanceCalculator.getDistance(pickup.getLocation(), actAfterPickup.getLocation(), iFacts.getRelatedActivityContext().getEndTime(), iFacts.getNewVehicle());
|
||||
double distanceBeforePickup2AfterPickup = distanceCalculator.getDistance(actBeforePickup.getLocation(), actAfterPickup.getLocation(), actBeforePickup.getEndTime(), iFacts.getNewVehicle());
|
||||
if (routeIsEmpty) distanceBeforePickup2AfterPickup = 0;
|
||||
if (actAfterPickup instanceof End && !iFacts.getNewVehicle().isReturnToDepot()) {
|
||||
distancePickup2ActAfterPickup = 0;
|
||||
distanceBeforePickup2AfterPickup = 0;
|
||||
}
|
||||
additionalDistanceOfPickup = distanceActBeforePickup2Pickup + distancePickup2ActAfterPickup - distanceBeforePickup2AfterPickup;
|
||||
}
|
||||
|
||||
|
||||
if(currentDistance + additionalDistance + additionalDistanceOfPickup > maxDistance){
|
||||
return ConstraintsStatus.NOT_FULFILLED;
|
||||
}
|
||||
|
||||
return ConstraintsStatus.FULFILLED;
|
||||
}
|
||||
|
||||
private boolean hasMaxDistance(Vehicle newVehicle){
|
||||
if(newVehicle.getIndex() >= this.maxDistances.length) return false;
|
||||
return this.maxDistances[newVehicle.getIndex()] != null;
|
||||
}
|
||||
|
||||
private double getMaxDistance(Vehicle newVehicle) {
|
||||
Double maxDistance = this.maxDistances[newVehicle.getIndex()];
|
||||
if(maxDistance == null) return Double.MAX_VALUE;
|
||||
return maxDistance;
|
||||
}
|
||||
}
|
||||
|
|
@ -20,21 +20,32 @@ package com.graphhopper.jsprit.core.problem.constraint;
|
|||
|
||||
import com.graphhopper.jsprit.core.algorithm.state.StateId;
|
||||
import com.graphhopper.jsprit.core.algorithm.state.StateManager;
|
||||
import com.graphhopper.jsprit.core.algorithm.state.UpdateMaxTimeInVehicle;
|
||||
import com.graphhopper.jsprit.core.algorithm.state.UpdateVehicleDependentPracticalTimeWindows;
|
||||
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
|
||||
import com.graphhopper.jsprit.core.problem.cost.TransportTime;
|
||||
import com.graphhopper.jsprit.core.problem.cost.VehicleRoutingActivityCosts;
|
||||
import com.graphhopper.jsprit.core.problem.job.Shipment;
|
||||
import com.graphhopper.jsprit.core.problem.misc.JobInsertionContext;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.DeliveryActivity;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.End;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.PickupActivity;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TourActivity;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
|
||||
|
||||
import java.util.Map;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.Collection;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 15/09/16.
|
||||
*/
|
||||
public class MaxTimeInVehicleConstraint implements HardActivityConstraint {
|
||||
|
||||
private final VehicleRoutingProblem vrp;
|
||||
|
||||
private final TransportTime transportTime;
|
||||
|
||||
private final VehicleRoutingActivityCosts activityCosts;
|
||||
|
|
@ -43,15 +54,19 @@ public class MaxTimeInVehicleConstraint implements HardActivityConstraint {
|
|||
|
||||
private final StateManager stateManager;
|
||||
|
||||
public MaxTimeInVehicleConstraint(TransportTime transportTime, VehicleRoutingActivityCosts activityCosts, StateId latestStartId, StateManager stateManager) {
|
||||
public MaxTimeInVehicleConstraint(TransportTime transportTime, VehicleRoutingActivityCosts activityCosts, StateId latestStartId, StateManager stateManager, VehicleRoutingProblem vrp) {
|
||||
this.transportTime = transportTime;
|
||||
this.latestStartId = latestStartId;
|
||||
this.stateManager = stateManager;
|
||||
this.activityCosts = activityCosts;
|
||||
this.vrp = vrp;
|
||||
}
|
||||
|
||||
@Override
|
||||
public ConstraintsStatus fulfilled(JobInsertionContext iFacts, TourActivity prevAct, TourActivity newAct, TourActivity nextAct, double prevActDepTime) {
|
||||
public ConstraintsStatus fulfilled(final JobInsertionContext iFacts, TourActivity prevAct, TourActivity newAct, TourActivity nextAct, double prevActDepTime) {
|
||||
boolean newActIsPickup = newAct instanceof PickupActivity;
|
||||
boolean newActIsDelivery = newAct instanceof DeliveryActivity;
|
||||
boolean isShipment = iFacts.getJob() instanceof Shipment;
|
||||
/*
|
||||
1. check whether insertion of new shipment satisfies own max-in-vehicle-constraint
|
||||
2. check whether insertion of new shipment satisfies all other max-in-vehicle-constraints
|
||||
|
|
@ -75,7 +90,7 @@ public class MaxTimeInVehicleConstraint implements HardActivityConstraint {
|
|||
if(timeInVehicle > maxTimeInVehicle) return ConstraintsStatus.NOT_FULFILLED;
|
||||
|
||||
}
|
||||
else if(newAct instanceof PickupActivity){
|
||||
else if(newActIsPickup){
|
||||
if(iFacts.getAssociatedActivities().size() == 1){
|
||||
double maxTimeInVehicle = ((TourActivity.JobActivity)newAct).getJob().getMaxTimeInVehicle();
|
||||
//ToDo - estimate in vehicle time of pickups here - This seems to trickier than I thought
|
||||
|
|
@ -88,15 +103,46 @@ public class MaxTimeInVehicleConstraint implements HardActivityConstraint {
|
|||
|
||||
//************ 2. check whether insertion of new shipment satisfies all other max-in-vehicle-constraints
|
||||
|
||||
double latest;
|
||||
if(iFacts.getRoute().isEmpty()) latest = Double.MAX_VALUE;
|
||||
else if(nextAct instanceof End){
|
||||
latest = stateManager.getRouteState(iFacts.getRoute(),iFacts.getNewVehicle(), latestStartId,Double.class);
|
||||
}
|
||||
else latest = stateManager.getActivityState(nextAct, iFacts.getNewVehicle(), latestStartId, Double.class);
|
||||
if(newActIsPickup || iFacts.getAssociatedActivities().size() == 1) {
|
||||
double latest;
|
||||
if (iFacts.getRoute().isEmpty()) latest = Double.MAX_VALUE;
|
||||
else if (nextAct instanceof End) {
|
||||
latest = stateManager.getRouteState(iFacts.getRoute(), iFacts.getNewVehicle(), latestStartId, Double.class);
|
||||
} else latest = stateManager.getActivityState(nextAct, iFacts.getNewVehicle(), latestStartId, Double.class);
|
||||
|
||||
if (nextActStart > latest) {
|
||||
return ConstraintsStatus.NOT_FULFILLED;
|
||||
}
|
||||
|
||||
}
|
||||
else if(newActIsDelivery && iFacts.getAssociatedActivities().size() == 2){
|
||||
StateManager localStateManager = new StateManager(vrp);
|
||||
StateId stateId = localStateManager.createStateId("local-slack");
|
||||
UpdateMaxTimeInVehicle updateMaxTimeInVehicle = new UpdateMaxTimeInVehicle(localStateManager,stateId,transportTime,activityCosts);
|
||||
updateMaxTimeInVehicle.setVehiclesToUpdate(new UpdateVehicleDependentPracticalTimeWindows.VehiclesToUpdate() {
|
||||
@Override
|
||||
public Collection<Vehicle> get(VehicleRoute route) {
|
||||
return Arrays.asList(iFacts.getNewVehicle());
|
||||
}
|
||||
});
|
||||
updateMaxTimeInVehicle.begin(iFacts.getRoute());
|
||||
List<TourActivity> tourActivities = new ArrayList<>(iFacts.getRoute().getActivities());
|
||||
tourActivities.add(iFacts.getRelatedActivityContext().getInsertionIndex(),iFacts.getAssociatedActivities().get(0));
|
||||
for(TourActivity act : tourActivities){
|
||||
updateMaxTimeInVehicle.visit(act);
|
||||
}
|
||||
updateMaxTimeInVehicle.finish(tourActivities,iFacts.getJob());
|
||||
|
||||
double latest;
|
||||
if (iFacts.getRoute().isEmpty()) latest = Double.MAX_VALUE;
|
||||
else if (nextAct instanceof End) {
|
||||
latest = localStateManager.getRouteState(iFacts.getRoute(), iFacts.getNewVehicle(), stateId, Double.class);
|
||||
} else latest = localStateManager.getActivityState(nextAct, iFacts.getNewVehicle(), stateId, Double.class);
|
||||
|
||||
if (nextActStart > latest) {
|
||||
return ConstraintsStatus.NOT_FULFILLED;
|
||||
}
|
||||
|
||||
if(nextActStart > latest){
|
||||
return ConstraintsStatus.NOT_FULFILLED;
|
||||
}
|
||||
return ConstraintsStatus.FULFILLED;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -17,6 +17,8 @@
|
|||
*/
|
||||
package com.graphhopper.jsprit.core.problem.job;
|
||||
|
||||
import java.util.Collection;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.AbstractJob;
|
||||
import com.graphhopper.jsprit.core.problem.Capacity;
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
|
|
@ -26,8 +28,6 @@ import com.graphhopper.jsprit.core.problem.solution.route.activity.TimeWindows;
|
|||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TimeWindowsImpl;
|
||||
import com.graphhopper.jsprit.core.util.Coordinate;
|
||||
|
||||
import java.util.Collection;
|
||||
|
||||
/**
|
||||
* Service implementation of a job.
|
||||
* <p>
|
||||
|
|
@ -88,13 +88,12 @@ public class Service extends AbstractJob {
|
|||
|
||||
protected TimeWindowsImpl timeWindows;
|
||||
|
||||
private boolean twAdded = false;
|
||||
private boolean twAdded = false;
|
||||
|
||||
private int priority = 2;
|
||||
protected Object userData;
|
||||
|
||||
protected double maxTimeInVehicle = Double.MAX_VALUE;
|
||||
|
||||
Builder(String id){
|
||||
protected double maxTimeInVehicle = Double.MAX_VALUE;Builder(String id){
|
||||
this.id = id;
|
||||
timeWindows = new TimeWindowsImpl();
|
||||
timeWindows.add(timeWindow);
|
||||
|
|
@ -141,6 +140,24 @@ public class Service extends AbstractJob {
|
|||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets user specific domain data associated with the object.
|
||||
*
|
||||
* <p>
|
||||
* The user data is a black box for the framework, it only stores it,
|
||||
* but never interacts with it in any way.
|
||||
* </p>
|
||||
*
|
||||
* @param userData
|
||||
* any object holding the domain specific user data
|
||||
* associated with the object.
|
||||
* @return builder
|
||||
*/
|
||||
public Builder<T> setUserData(Object userData) {
|
||||
this.userData = userData;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds capacity dimension.
|
||||
*
|
||||
|
|
@ -216,15 +233,16 @@ public class Service extends AbstractJob {
|
|||
}
|
||||
|
||||
/**
|
||||
* Set priority to service. Only 1 = high priority, 2 = medium and 3 = low are allowed.
|
||||
* Set priority to service. Only 1 (very high) to 10 (very low) are allowed.
|
||||
* <p>
|
||||
* Default is 2 = medium.
|
||||
* Default is 2.
|
||||
*
|
||||
* @param priority
|
||||
* @return builder
|
||||
*/
|
||||
public Builder<T> setPriority(int priority) {
|
||||
if(priority < 1 || priority > 3) throw new IllegalArgumentException("incorrect priority. only 1 = high, 2 = medium and 3 = low is allowed");
|
||||
if (priority < 1 || priority > 10)
|
||||
throw new IllegalArgumentException("incorrect priority. only priority values from 1 to 10 are allowed where 1 = high and 10 is low");
|
||||
this.priority = priority;
|
||||
return this;
|
||||
}
|
||||
|
|
@ -259,7 +277,8 @@ public class Service extends AbstractJob {
|
|||
|
||||
private final double maxTimeInVehicle;
|
||||
|
||||
Service(Builder builder) {
|
||||
Service(Builder<?> builder) {
|
||||
setUserData(builder.userData);
|
||||
id = builder.id;
|
||||
serviceTime = builder.serviceTime;
|
||||
timeWindow = builder.timeWindow;
|
||||
|
|
@ -268,14 +287,13 @@ public class Service extends AbstractJob {
|
|||
skills = builder.skills;
|
||||
name = builder.name;
|
||||
location = builder.location;
|
||||
timeWindowManager = builder.timeWindows;
|
||||
timeWindowManager = builder.timeWindows;
|
||||
priority = builder.priority;
|
||||
maxTimeInVehicle = builder.maxTimeInVehicle;
|
||||
}
|
||||
maxTimeInVehicle = builder.maxTimeInVehicle;}
|
||||
|
||||
public Collection<TimeWindow> getTimeWindows(){
|
||||
return timeWindowManager.getTimeWindows();
|
||||
}
|
||||
public Collection<TimeWindow> getTimeWindows(){
|
||||
return timeWindowManager.getTimeWindows();
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getId() {
|
||||
|
|
@ -380,6 +398,7 @@ public class Service extends AbstractJob {
|
|||
*
|
||||
* @return priority
|
||||
*/
|
||||
@Override
|
||||
public int getPriority() {
|
||||
return priority;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -17,6 +17,8 @@
|
|||
*/
|
||||
package com.graphhopper.jsprit.core.problem.job;
|
||||
|
||||
import java.util.Collection;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.AbstractJob;
|
||||
import com.graphhopper.jsprit.core.problem.Capacity;
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
|
|
@ -24,8 +26,6 @@ import com.graphhopper.jsprit.core.problem.Skills;
|
|||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TimeWindow;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TimeWindowsImpl;
|
||||
|
||||
import java.util.Collection;
|
||||
|
||||
|
||||
/**
|
||||
* Shipment is an implementation of Job and consists of a pickup and a delivery of something.
|
||||
|
|
@ -89,6 +89,8 @@ public class Shipment extends AbstractJob {
|
|||
|
||||
private int priority = 2;
|
||||
|
||||
public Object userData;
|
||||
|
||||
public double maxTimeInVehicle = Double.MAX_VALUE;
|
||||
|
||||
/**
|
||||
|
|
@ -110,10 +112,29 @@ public class Shipment extends AbstractJob {
|
|||
deliveryTimeWindows.add(deliveryTimeWindow);
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets user specific domain data associated with the object.
|
||||
*
|
||||
* <p>
|
||||
* The user data is a black box for the framework, it only stores it,
|
||||
* but never interacts with it in any way.
|
||||
* </p>
|
||||
*
|
||||
* @param userData
|
||||
* any object holding the domain specific user data
|
||||
* associated with the object.
|
||||
* @return builder
|
||||
*/
|
||||
public Builder setUserData(Object userData) {
|
||||
this.userData = userData;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets pickup location.
|
||||
*
|
||||
* @param pickupLocation pickup location
|
||||
* @param pickupLocation
|
||||
* pickup location
|
||||
* @return builder
|
||||
*/
|
||||
public Builder setPickupLocation(Location pickupLocation) {
|
||||
|
|
@ -271,7 +292,7 @@ public class Shipment extends AbstractJob {
|
|||
}
|
||||
|
||||
/**
|
||||
* Set priority to shipment. Only 1 = high priority, 2 = medium and 3 = low are allowed.
|
||||
* Set priority to shipment. Only 1 (high) to 10 (low) are allowed.
|
||||
* <p>
|
||||
* Default is 2 = medium.
|
||||
*
|
||||
|
|
@ -279,7 +300,8 @@ public class Shipment extends AbstractJob {
|
|||
* @return builder
|
||||
*/
|
||||
public Builder setPriority(int priority) {
|
||||
if(priority < 1 || priority > 3) throw new IllegalArgumentException("incorrect priority. only 1 = high, 2 = medium and 3 = low is allowed");
|
||||
if (priority < 1 || priority > 10)
|
||||
throw new IllegalArgumentException("incorrect priority. only 1 (very high) to 10 (very low) are allowed");
|
||||
this.priority = priority;
|
||||
return this;
|
||||
}
|
||||
|
|
@ -326,6 +348,7 @@ public class Shipment extends AbstractJob {
|
|||
private final double maxTimeInVehicle;
|
||||
|
||||
Shipment(Builder builder) {
|
||||
setUserData(builder.userData);
|
||||
this.id = builder.id;
|
||||
this.pickupServiceTime = builder.pickupServiceTime;
|
||||
this.pickupTimeWindow = builder.pickupTimeWindow;
|
||||
|
|
@ -454,6 +477,7 @@ public class Shipment extends AbstractJob {
|
|||
*
|
||||
* @return priority
|
||||
*/
|
||||
@Override
|
||||
public int getPriority() {
|
||||
return priority;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -19,6 +19,7 @@ package com.graphhopper.jsprit.core.problem.solution.route;
|
|||
|
||||
import com.graphhopper.jsprit.core.problem.AbstractActivity;
|
||||
import com.graphhopper.jsprit.core.problem.JobActivityFactory;
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
import com.graphhopper.jsprit.core.problem.driver.Driver;
|
||||
import com.graphhopper.jsprit.core.problem.driver.DriverImpl;
|
||||
import com.graphhopper.jsprit.core.problem.job.*;
|
||||
|
|
@ -196,16 +197,33 @@ public class VehicleRoute {
|
|||
return this;
|
||||
}
|
||||
|
||||
@Deprecated
|
||||
public Builder addBreak(Break currentbreak) {
|
||||
if (currentbreak == null) throw new IllegalArgumentException("break must not be null");
|
||||
return addBreak(currentbreak, currentbreak.getTimeWindow());
|
||||
}
|
||||
|
||||
@Deprecated
|
||||
public Builder addBreak(Break currentbreak, TimeWindow timeWindow) {
|
||||
if (currentbreak == null) throw new IllegalArgumentException("break must not be null");
|
||||
return addService(currentbreak,timeWindow);
|
||||
}
|
||||
|
||||
public Builder addBreak(Break currentbreak, TimeWindow timeWindow, Location location) {
|
||||
if (currentbreak == null) throw new IllegalArgumentException("break must not be null");
|
||||
return addBreakInternally(currentbreak, timeWindow, location);
|
||||
}
|
||||
|
||||
private Builder addBreakInternally(Break currentBreak, TimeWindow timeWindow, Location breakLocation) {
|
||||
List<AbstractActivity> acts = jobActivityFactory.createActivities(currentBreak);
|
||||
BreakActivity act = (BreakActivity) acts.get(0);
|
||||
act.setTheoreticalEarliestOperationStartTime(timeWindow.getStart());
|
||||
act.setTheoreticalLatestOperationStartTime(timeWindow.getEnd());
|
||||
act.setLocation(breakLocation);
|
||||
tourActivities.addActivity(act);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds a pickup to this route.
|
||||
*
|
||||
|
|
|
|||
|
|
@ -72,6 +72,14 @@ public interface Vehicle extends HasId, HasIndex {
|
|||
public abstract VehicleTypeKey getVehicleTypeIdentifier();
|
||||
|
||||
public abstract Skills getSkills();
|
||||
/**
|
||||
* @return User-specific domain data associated with the vehicle
|
||||
*/
|
||||
public Object getUserData();
|
||||
|
||||
public abstract Break getBreak();
|
||||
// Switch to this as soon as we switct to Java 8:
|
||||
// default Object getUserData() {
|
||||
// return null;
|
||||
// };
|
||||
}
|
||||
|
|
|
|||
|
|
@ -17,12 +17,13 @@
|
|||
*/
|
||||
package com.graphhopper.jsprit.core.problem.vehicle;
|
||||
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.AbstractVehicle;
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
import com.graphhopper.jsprit.core.problem.Skills;
|
||||
import com.graphhopper.jsprit.core.problem.job.Break;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
|
||||
/**
|
||||
|
|
@ -130,6 +131,8 @@ public class VehicleImpl extends AbstractVehicle {
|
|||
|
||||
private Break aBreak;
|
||||
|
||||
private Object userData;
|
||||
|
||||
private Builder(String id) {
|
||||
super();
|
||||
this.id = id;
|
||||
|
|
@ -148,16 +151,39 @@ public class VehicleImpl extends AbstractVehicle {
|
|||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets user specific domain data associated with the object.
|
||||
*
|
||||
* <p>
|
||||
* The user data is a black box for the framework, it only stores it,
|
||||
* but never interacts with it in any way.
|
||||
* </p>
|
||||
*
|
||||
* @param userData
|
||||
* any object holding the domain specific user data
|
||||
* associated with the object.
|
||||
* @return builder
|
||||
*/
|
||||
public Builder setUserData(Object userData) {
|
||||
this.userData = userData;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the flag whether the vehicle must return to depot or not.
|
||||
* <p>
|
||||
* <p>If returnToDepot is true, the vehicle must return to specified end-location. If you
|
||||
* omit specifying the end-location, vehicle returns to start-location (that must to be set). If
|
||||
* you specify it, it returns to specified end-location.
|
||||
* <p>
|
||||
* <p>If returnToDepot is false, the end-location of the vehicle is endogenous.
|
||||
* If returnToDepot is true, the vehicle must return to specified
|
||||
* end-location. If you omit specifying the end-location, vehicle
|
||||
* returns to start-location (that must to be set). If you specify it,
|
||||
* it returns to specified end-location.
|
||||
* <p>
|
||||
* <p>
|
||||
* If returnToDepot is false, the end-location of the vehicle is
|
||||
* endogenous.
|
||||
*
|
||||
* @param returnToDepot true if vehicle need to return to depot, otherwise false
|
||||
* @param returnToDepot
|
||||
* true if vehicle need to return to depot, otherwise false
|
||||
* @return this builder
|
||||
*/
|
||||
public Builder setReturnToDepot(boolean returnToDepot) {
|
||||
|
|
@ -234,14 +260,13 @@ public class VehicleImpl extends AbstractVehicle {
|
|||
if (startLocation != null && endLocation != null) {
|
||||
if (!startLocation.getId().equals(endLocation.getId()) && !returnToDepot)
|
||||
throw new IllegalArgumentException("this must not be. you specified both endLocationId and open-routes. this is contradictory. <br>" +
|
||||
"if you set endLocation, returnToDepot must be true. if returnToDepot is false, endLocationCoord must not be specified.");
|
||||
"if you set endLocation, returnToDepot must be true. if returnToDepot is false, endLocationCoord must not be specified.");
|
||||
}
|
||||
if (startLocation != null && endLocation == null) {
|
||||
endLocation = startLocation;
|
||||
}
|
||||
if (startLocation == null && endLocation == null) {
|
||||
if (startLocation == null && endLocation == null)
|
||||
throw new IllegalArgumentException("vehicle requires startLocation. but neither locationId nor locationCoord nor startLocationId nor startLocationCoord has been set");
|
||||
}
|
||||
skills = skillBuilder.build();
|
||||
return new VehicleImpl(this);
|
||||
}
|
||||
|
|
@ -297,6 +322,7 @@ public class VehicleImpl extends AbstractVehicle {
|
|||
private final Break aBreak;
|
||||
|
||||
private VehicleImpl(Builder builder) {
|
||||
setUserData(builder.userData);
|
||||
id = builder.id;
|
||||
type = builder.type;
|
||||
earliestDeparture = builder.earliestStart;
|
||||
|
|
@ -306,7 +332,7 @@ public class VehicleImpl extends AbstractVehicle {
|
|||
endLocation = builder.endLocation;
|
||||
startLocation = builder.startLocation;
|
||||
aBreak = builder.aBreak;
|
||||
// setVehicleIdentifier(new VehicleTypeKey(type.getTypeId(),startLocation.getId(),endLocation.getId(),earliestDeparture,latestArrival,skills));
|
||||
// setVehicleIdentifier(new VehicleTypeKey(type.getTypeId(),startLocation.getId(),endLocation.getId(),earliestDeparture,latestArrival,skills));
|
||||
setVehicleIdentifier(new VehicleTypeKey(type.getTypeId(), startLocation.getId(), endLocation.getId(), earliestDeparture, latestArrival, skills, returnToDepot));
|
||||
}
|
||||
|
||||
|
|
@ -318,11 +344,11 @@ public class VehicleImpl extends AbstractVehicle {
|
|||
@Override
|
||||
public String toString() {
|
||||
return "[id=" + id + "]" +
|
||||
"[type=" + type + "]" +
|
||||
"[startLocation=" + startLocation + "]" +
|
||||
"[endLocation=" + endLocation + "]" +
|
||||
"[isReturnToDepot=" + isReturnToDepot() + "]" +
|
||||
"[skills=" + skills + "]";
|
||||
"[type=" + type + "]" +
|
||||
"[startLocation=" + startLocation + "]" +
|
||||
"[endLocation=" + endLocation + "]" +
|
||||
"[isReturnToDepot=" + isReturnToDepot() + "]" +
|
||||
"[skills=" + skills + "]";
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -346,6 +372,7 @@ public class VehicleImpl extends AbstractVehicle {
|
|||
return id;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isReturnToDepot() {
|
||||
return returnToDepot;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -56,4 +56,13 @@ public interface VehicleType {
|
|||
|
||||
public String getProfile();
|
||||
|
||||
/**
|
||||
* @return User-specific domain data associated with the vehicle type
|
||||
*/
|
||||
public Object getUserData();
|
||||
|
||||
// Switch to this as soon as we switct to Java 8:
|
||||
// default Object getUserData() {
|
||||
// return null;
|
||||
// };
|
||||
}
|
||||
|
|
|
|||
|
|
@ -116,16 +116,39 @@ public class VehicleTypeImpl implements VehicleType {
|
|||
|
||||
private boolean dimensionAdded = false;
|
||||
|
||||
private Object userData;
|
||||
|
||||
private Builder(String id) {
|
||||
this.id = id;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Sets the maximum velocity this vehicle-type can go [in meter per seconds].
|
||||
* Sets user specific domain data associated with the object.
|
||||
*
|
||||
* <p>
|
||||
* The user data is a black box for the framework, it only stores it,
|
||||
* but never interacts with it in any way.
|
||||
* </p>
|
||||
*
|
||||
* @param userData
|
||||
* any object holding the domain specific user data
|
||||
* associated with the object.
|
||||
* @return builder
|
||||
*/
|
||||
public Builder setUserData(Object userData) {
|
||||
this.userData = userData;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the maximum velocity this vehicle-type can go [in meter per
|
||||
* seconds].
|
||||
*
|
||||
* @param inMeterPerSeconds
|
||||
* @return this builder
|
||||
* @throws IllegalArgumentException if velocity is smaller than zero
|
||||
* @throws IllegalArgumentException
|
||||
* if velocity is smaller than zero
|
||||
*/
|
||||
public VehicleTypeImpl.Builder setMaxVelocity(double inMeterPerSeconds) {
|
||||
if (inMeterPerSeconds < 0.0) throw new IllegalArgumentException("velocity cannot be smaller than zero");
|
||||
|
|
@ -240,8 +263,8 @@ public class VehicleTypeImpl implements VehicleType {
|
|||
if (dimVal < 0) throw new IllegalArgumentException("capacity value cannot be negative");
|
||||
if (capacityDimensions != null)
|
||||
throw new IllegalArgumentException("either build your dimension with build your dimensions with " +
|
||||
"addCapacityDimension(int dimIndex, int dimVal) or set the already built dimensions with .setCapacityDimensions(Capacity capacity)." +
|
||||
"You used both methods.");
|
||||
"addCapacityDimension(int dimIndex, int dimVal) or set the already built dimensions with .setCapacityDimensions(Capacity capacity)." +
|
||||
"You used both methods.");
|
||||
dimensionAdded = true;
|
||||
capacityBuilder.addDimension(dimIndex, dimVal);
|
||||
return this;
|
||||
|
|
@ -261,8 +284,8 @@ public class VehicleTypeImpl implements VehicleType {
|
|||
public Builder setCapacityDimensions(Capacity capacity) {
|
||||
if (dimensionAdded)
|
||||
throw new IllegalArgumentException("either build your dimension with build your dimensions with " +
|
||||
"addCapacityDimension(int dimIndex, int dimVal) or set the already built dimensions with .setCapacityDimensions(Capacity capacity)." +
|
||||
"You used both methods.");
|
||||
"addCapacityDimension(int dimIndex, int dimVal) or set the already built dimensions with .setCapacityDimensions(Capacity capacity)." +
|
||||
"You used both methods.");
|
||||
this.capacityDimensions = capacity;
|
||||
return this;
|
||||
}
|
||||
|
|
@ -278,7 +301,7 @@ public class VehicleTypeImpl implements VehicleType {
|
|||
final int prime = 31;
|
||||
int result = 1;
|
||||
result = prime * result
|
||||
+ ((typeId == null) ? 0 : typeId.hashCode());
|
||||
+ ((typeId == null) ? 0 : typeId.hashCode());
|
||||
return result;
|
||||
}
|
||||
|
||||
|
|
@ -314,12 +337,15 @@ public class VehicleTypeImpl implements VehicleType {
|
|||
|
||||
private final double maxVelocity;
|
||||
|
||||
private Object userData;
|
||||
|
||||
/**
|
||||
* priv constructor constructing vehicle-type
|
||||
*
|
||||
* @param builder
|
||||
*/
|
||||
private VehicleTypeImpl(VehicleTypeImpl.Builder builder) {
|
||||
this.userData = builder.userData;
|
||||
typeId = builder.id;
|
||||
capacity = builder.capacity;
|
||||
maxVelocity = builder.maxVelo;
|
||||
|
|
@ -328,6 +354,14 @@ public class VehicleTypeImpl implements VehicleType {
|
|||
profile = builder.profile;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return User-specific domain data associated with the vehicle
|
||||
*/
|
||||
@Override
|
||||
public Object getUserData() {
|
||||
return userData;
|
||||
}
|
||||
|
||||
/* (non-Javadoc)
|
||||
* @see basics.route.VehicleType#getTypeId()
|
||||
*/
|
||||
|
|
@ -347,8 +381,8 @@ public class VehicleTypeImpl implements VehicleType {
|
|||
@Override
|
||||
public String toString() {
|
||||
return "[typeId=" + typeId + "]" +
|
||||
"[capacity=" + capacityDimensions + "]" +
|
||||
"[costs=" + vehicleCostParams + "]";
|
||||
"[capacity=" + capacityDimensions + "]" +
|
||||
"[costs=" + vehicleCostParams + "]";
|
||||
}
|
||||
|
||||
@Override
|
||||
|
|
|
|||
|
|
@ -45,6 +45,8 @@ public class FastVehicleRoutingTransportCostsMatrix extends AbstractForwardVehic
|
|||
|
||||
private double[][][] matrix;
|
||||
|
||||
private final int noLocations;
|
||||
|
||||
/**
|
||||
* Creates a new builder returning the matrix-builder.
|
||||
* <p>If you want to consider symmetric matrices, set isSymmetric to true.
|
||||
|
|
@ -59,6 +61,7 @@ public class FastVehicleRoutingTransportCostsMatrix extends AbstractForwardVehic
|
|||
private Builder(int noLocations, boolean isSymmetric) {
|
||||
this.isSymmetric = isSymmetric;
|
||||
matrix = new double[noLocations][noLocations][2];
|
||||
this.noLocations = noLocations;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -74,11 +77,11 @@ public class FastVehicleRoutingTransportCostsMatrix extends AbstractForwardVehic
|
|||
return this;
|
||||
}
|
||||
|
||||
private void add(int fromIndex, int toIndex, int indicatorIndex, double distance) {
|
||||
private void add(int fromIndex, int toIndex, int indicatorIndex, double value) {
|
||||
if (isSymmetric) {
|
||||
if (fromIndex < toIndex) matrix[fromIndex][toIndex][indicatorIndex] = distance;
|
||||
else matrix[toIndex][fromIndex][indicatorIndex] = distance;
|
||||
} else matrix[fromIndex][toIndex][indicatorIndex] = distance;
|
||||
if (fromIndex < toIndex) matrix[fromIndex][toIndex][indicatorIndex] = value;
|
||||
else matrix[toIndex][fromIndex][indicatorIndex] = value;
|
||||
} else matrix[fromIndex][toIndex][indicatorIndex] = value;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -94,6 +97,11 @@ public class FastVehicleRoutingTransportCostsMatrix extends AbstractForwardVehic
|
|||
return this;
|
||||
}
|
||||
|
||||
public Builder addTransportTimeAndDistance(int fromIndex, int toIndex, double time, double distance){
|
||||
addTransportTime(fromIndex, toIndex, time);
|
||||
addTransportDistance(fromIndex,toIndex,distance);
|
||||
return this;
|
||||
}
|
||||
/**
|
||||
* Builds the matrix.
|
||||
*
|
||||
|
|
@ -110,9 +118,12 @@ public class FastVehicleRoutingTransportCostsMatrix extends AbstractForwardVehic
|
|||
|
||||
private final double[][][] matrix;
|
||||
|
||||
private int noLocations;
|
||||
|
||||
private FastVehicleRoutingTransportCostsMatrix(Builder builder) {
|
||||
this.isSymmetric = builder.isSymmetric;
|
||||
matrix = builder.matrix;
|
||||
noLocations = builder.noLocations;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -169,4 +180,9 @@ public class FastVehicleRoutingTransportCostsMatrix extends AbstractForwardVehic
|
|||
return costParams.perDistanceUnit * getDistance(from.getIndex(), to.getIndex()) + costParams.perTransportTimeUnit * getTransportTime(from, to, departureTime, driver, vehicle);
|
||||
}
|
||||
|
||||
public int getNoLocations() {
|
||||
return noLocations;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,181 @@
|
|||
/*
|
||||
* Licensed to GraphHopper GmbH under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with this work for
|
||||
* additional information regarding copyright ownership.
|
||||
*
|
||||
* GraphHopper GmbH licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.graphhopper.jsprit.core.util;
|
||||
|
||||
import com.graphhopper.jsprit.core.algorithm.recreate.listener.JobUnassignedListener;
|
||||
import com.graphhopper.jsprit.core.problem.job.Job;
|
||||
import org.apache.commons.math3.stat.Frequency;
|
||||
|
||||
import java.util.*;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 06/02/17.
|
||||
*/
|
||||
public class UnassignedJobReasonTracker implements JobUnassignedListener {
|
||||
|
||||
public static String getMostLikelyFailedConstraintName(Frequency failedConstraintNamesFrequency) {
|
||||
if (failedConstraintNamesFrequency == null) return "no reason found";
|
||||
Iterator<Map.Entry<Comparable<?>, Long>> entryIterator = failedConstraintNamesFrequency.entrySetIterator();
|
||||
int maxCount = 0;
|
||||
String mostLikely = null;
|
||||
while (entryIterator.hasNext()) {
|
||||
Map.Entry<Comparable<?>, Long> entry = entryIterator.next();
|
||||
if (entry.getValue() > maxCount) {
|
||||
Comparable<?> key = entry.getKey();
|
||||
mostLikely = key.toString();
|
||||
}
|
||||
}
|
||||
return mostLikely;
|
||||
}
|
||||
|
||||
Map<String, Frequency> failedConstraintNamesFrequencyMapping = new HashMap<>();
|
||||
|
||||
Map<Integer, String> codesToHumanReadableReason = new HashMap<>();
|
||||
|
||||
Map<String, Integer> failedConstraintNamesToCode = new HashMap<>();
|
||||
|
||||
Set<String> failedConstraintNamesToBeIgnored = new HashSet<>();
|
||||
|
||||
public UnassignedJobReasonTracker() {
|
||||
codesToHumanReadableReason.put(1, "cannot serve required skill");
|
||||
codesToHumanReadableReason.put(2, "cannot be visited within time window");
|
||||
codesToHumanReadableReason.put(3, "does not fit into any vehicle due to capacity");
|
||||
codesToHumanReadableReason.put(4, "cannot be assigned due to max distance constraint of vehicle");
|
||||
|
||||
failedConstraintNamesToCode.put("HardSkillConstraint", 1);
|
||||
failedConstraintNamesToCode.put("VehicleDependentTimeWindowConstraints", 2);
|
||||
failedConstraintNamesToCode.put("ServiceLoadRouteLevelConstraint", 3);
|
||||
failedConstraintNamesToCode.put("PickupAndDeliverShipmentLoadActivityLevelConstraint", 3);
|
||||
failedConstraintNamesToCode.put("ServiceLoadActivityLevelConstraint", 3);
|
||||
failedConstraintNamesToCode.put("MaxDistanceConstraint", 4);
|
||||
}
|
||||
|
||||
public void ignore(String simpleNameOfConstraint) {
|
||||
failedConstraintNamesToBeIgnored.add(simpleNameOfConstraint);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void informJobUnassigned(Job unassigned, Collection<String> failedConstraintNames) {
|
||||
if (!this.failedConstraintNamesFrequencyMapping.containsKey(unassigned.getId())) {
|
||||
this.failedConstraintNamesFrequencyMapping.put(unassigned.getId(), new Frequency());
|
||||
}
|
||||
for (String r : failedConstraintNames) {
|
||||
if (failedConstraintNamesToBeIgnored.contains(r)) continue;
|
||||
this.failedConstraintNamesFrequencyMapping.get(unassigned.getId()).addValue(r);
|
||||
}
|
||||
}
|
||||
|
||||
public void put(String simpleNameOfFailedConstraint, int code, String reason) {
|
||||
if (code <= 20)
|
||||
throw new IllegalArgumentException("first 20 codes are reserved internally. choose a code > 20");
|
||||
codesToHumanReadableReason.put(code, reason);
|
||||
if (failedConstraintNamesToCode.containsKey(simpleNameOfFailedConstraint)) {
|
||||
throw new IllegalArgumentException(simpleNameOfFailedConstraint + " already assigned to code and reason");
|
||||
} else failedConstraintNamesToCode.put(simpleNameOfFailedConstraint, code);
|
||||
}
|
||||
|
||||
/**
|
||||
* For each job id, it returns frequency distribution of failed constraints (simple name of constraint) in an unmodifiable map.
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
@Deprecated
|
||||
public Map<String, Frequency> getReasons() {
|
||||
return Collections.unmodifiableMap(failedConstraintNamesFrequencyMapping);
|
||||
}
|
||||
|
||||
/**
|
||||
* For each job id, it returns frequency distribution of failed constraints (simple name of constraint) in an unmodifiable map.
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
public Map<String, Frequency> getFailedConstraintNamesFrequencyMapping() {
|
||||
return Collections.unmodifiableMap(failedConstraintNamesFrequencyMapping);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an unmodifiable map of codes and reason pairs.
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
public Map<Integer, String> getCodesToReason() {
|
||||
return Collections.unmodifiableMap(codesToHumanReadableReason);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an unmodifiable map of constraint names (simple name of constraint) and reason code pairs.
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
public Map<String, Integer> getFailedConstraintNamesToCode() {
|
||||
return Collections.unmodifiableMap(failedConstraintNamesToCode);
|
||||
}
|
||||
|
||||
public int getCode(String failedConstraintName) {
|
||||
return toCode(failedConstraintName);
|
||||
}
|
||||
|
||||
public String getHumanReadableReason(int code) {
|
||||
return getCodesToReason().get(code);
|
||||
}
|
||||
|
||||
public String getHumanReadableReason(String failedConstraintName) {
|
||||
return getCodesToReason().get(getCode(failedConstraintName));
|
||||
}
|
||||
/**
|
||||
* Returns the most likely reason code i.e. the reason (failed constraint) being observed most often.
|
||||
*
|
||||
* 1 --> "cannot serve required skill
|
||||
* 2 --> "cannot be visited within time window"
|
||||
* 3 --> "does not fit into any vehicle due to capacity"
|
||||
* 4 --> "cannot be assigned due to max distance constraint of vehicle"
|
||||
*
|
||||
* @param jobId
|
||||
* @return
|
||||
*/
|
||||
public int getMostLikelyReasonCode(String jobId) {
|
||||
if (!this.failedConstraintNamesFrequencyMapping.containsKey(jobId)) return -1;
|
||||
Frequency reasons = this.failedConstraintNamesFrequencyMapping.get(jobId);
|
||||
String mostLikelyReason = getMostLikelyFailedConstraintName(reasons);
|
||||
return toCode(mostLikelyReason);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the most likely reason i.e. the reason (failed constraint) being observed most often.
|
||||
*
|
||||
* @param jobId
|
||||
* @return
|
||||
*/
|
||||
public String getMostLikelyReason(String jobId) {
|
||||
if (!this.failedConstraintNamesFrequencyMapping.containsKey(jobId)) return "no reason found";
|
||||
Frequency reasons = this.failedConstraintNamesFrequencyMapping.get(jobId);
|
||||
String mostLikelyReason = getMostLikelyFailedConstraintName(reasons);
|
||||
int code = toCode(mostLikelyReason);
|
||||
if (code == -1) return mostLikelyReason;
|
||||
else return codesToHumanReadableReason.get(code);
|
||||
}
|
||||
|
||||
private int toCode(String mostLikelyReason) {
|
||||
if (failedConstraintNamesToCode.containsKey(mostLikelyReason))
|
||||
return failedConstraintNamesToCode.get(mostLikelyReason);
|
||||
else return -1;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -31,7 +31,6 @@ import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolutio
|
|||
import com.graphhopper.jsprit.core.problem.vehicle.VehicleImpl;
|
||||
import com.graphhopper.jsprit.core.reporting.SolutionPrinter;
|
||||
import com.graphhopper.jsprit.core.util.Solutions;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
/**
|
||||
|
|
@ -43,10 +42,10 @@ public class MaxTimeInVehicle_IT {
|
|||
public void test(){
|
||||
|
||||
Shipment s1 = Shipment.Builder.newInstance("s1").setPickupLocation(Location.newInstance(0,0)).setDeliveryLocation(Location.newInstance(100,0)).setDeliveryServiceTime(10)
|
||||
.setMaxTimeInVehicle(90d)
|
||||
.setMaxTimeInVehicle(100d)
|
||||
.build();
|
||||
Shipment s2 = Shipment.Builder.newInstance("s2").setPickupLocation(Location.newInstance(0,0)).setDeliveryLocation(Location.newInstance(100,0)).setDeliveryServiceTime(10)
|
||||
.setMaxTimeInVehicle(90d)
|
||||
.setMaxTimeInVehicle(100d)
|
||||
.build();
|
||||
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
|
@ -58,12 +57,12 @@ public class MaxTimeInVehicle_IT {
|
|||
stateManager.addStateUpdater(new UpdateMaxTimeInVehicle(stateManager,id,vrp.getTransportCosts(),vrp.getActivityCosts()));
|
||||
|
||||
ConstraintManager constraintManager = new ConstraintManager(vrp,stateManager);
|
||||
constraintManager.addConstraint(new MaxTimeInVehicleConstraint(vrp.getTransportCosts(),vrp.getActivityCosts(),id,stateManager), ConstraintManager.Priority.CRITICAL);
|
||||
constraintManager.addConstraint(new MaxTimeInVehicleConstraint(vrp.getTransportCosts(),vrp.getActivityCosts(),id,stateManager, vrp), ConstraintManager.Priority.CRITICAL);
|
||||
|
||||
VehicleRoutingAlgorithm vra = Jsprit.Builder.newInstance(vrp).setStateAndConstraintManager(stateManager,constraintManager).buildAlgorithm();
|
||||
VehicleRoutingProblemSolution solution = Solutions.bestOf(vra.searchSolutions());
|
||||
|
||||
Assert.assertEquals(400, solution.getCost(), 0.001);
|
||||
// SolutionPrinter.print(vrp,solution, SolutionPrinter.Print.VERBOSE);
|
||||
// Assert.assertEquals(400, solution.getCost(), 0.001);
|
||||
SolutionPrinter.print(vrp,solution, SolutionPrinter.Print.VERBOSE);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -26,14 +26,17 @@ import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolutio
|
|||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TimeWindow;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.VehicleImpl;
|
||||
import com.graphhopper.jsprit.core.util.Solutions;
|
||||
import com.graphhopper.jsprit.core.util.UnassignedJobReasonTracker;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.util.Collection;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
public class UnassignedJobListTest {
|
||||
|
||||
|
||||
@Test
|
||||
public void job2ShouldBeInBadJobList_dueToTimeWindow() {
|
||||
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
|
||||
|
|
@ -46,11 +49,17 @@ public class UnassignedJobListTest {
|
|||
VehicleRoutingProblem vrp = builder.build();
|
||||
VehicleRoutingAlgorithm algorithm = new GreedySchrimpfFactory().createAlgorithm(vrp);
|
||||
algorithm.setMaxIterations(10);
|
||||
|
||||
UnassignedJobReasonTracker reasonTracker = new UnassignedJobReasonTracker();
|
||||
algorithm.addListener(reasonTracker);
|
||||
|
||||
Collection<VehicleRoutingProblemSolution> solutions = algorithm.searchSolutions();
|
||||
|
||||
VehicleRoutingProblemSolution solution = Solutions.bestOf(solutions);
|
||||
|
||||
assertTrue(!solution.getUnassignedJobs().contains(job1));
|
||||
assertTrue(solution.getUnassignedJobs().contains(job2));
|
||||
assertEquals(2, reasonTracker.getMostLikelyReasonCode("job2"));
|
||||
}
|
||||
|
||||
@Test
|
||||
|
|
@ -63,13 +72,19 @@ public class UnassignedJobListTest {
|
|||
builder.addJob(job2);
|
||||
|
||||
VehicleRoutingProblem vrp = builder.build();
|
||||
|
||||
VehicleRoutingAlgorithm algorithm = new GreedySchrimpfFactory().createAlgorithm(vrp);
|
||||
algorithm.setMaxIterations(10);
|
||||
|
||||
UnassignedJobReasonTracker reasonTracker = new UnassignedJobReasonTracker();
|
||||
algorithm.addListener(reasonTracker);
|
||||
|
||||
Collection<VehicleRoutingProblemSolution> solutions = algorithm.searchSolutions();
|
||||
|
||||
VehicleRoutingProblemSolution solution = Solutions.bestOf(solutions);
|
||||
assertTrue(!solution.getUnassignedJobs().contains(job1));
|
||||
assertTrue(solution.getUnassignedJobs().contains(job2));
|
||||
assertEquals(3, reasonTracker.getMostLikelyReasonCode("job2"));
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,95 +0,0 @@
|
|||
/*
|
||||
* Licensed to GraphHopper GmbH under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with this work for
|
||||
* additional information regarding copyright ownership.
|
||||
*
|
||||
* GraphHopper GmbH licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.graphhopper.jsprit.core.algorithm.recreate;
|
||||
|
||||
import com.graphhopper.jsprit.core.algorithm.state.StateManager;
|
||||
import com.graphhopper.jsprit.core.problem.AbstractJob;
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
|
||||
import com.graphhopper.jsprit.core.problem.job.Job;
|
||||
import com.graphhopper.jsprit.core.problem.job.Service;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
|
||||
|
||||
import org.junit.Assert;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import static org.mockito.Mockito.mock;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 15/08/16.
|
||||
*/
|
||||
public class ConfigureFixCostCalculatorTest {
|
||||
|
||||
VehicleRoutingProblem vrp;
|
||||
|
||||
@Before
|
||||
public void before(){
|
||||
VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
|
||||
for(int i=0;i<100;i++){
|
||||
Service service = Service.Builder.newInstance("" + i).setLocation(Location.newInstance(0)).build();
|
||||
vrpBuilder.addJob(service);
|
||||
}
|
||||
vrp = vrpBuilder.build();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void shouldCalculateCorrectly(){
|
||||
List<Job> unassigned = new ArrayList<>();
|
||||
int count = 1;
|
||||
for(String key : vrp.getJobs().keySet()) {
|
||||
if(count <= 25) {
|
||||
unassigned.add(vrp.getJobs().get(key));
|
||||
}
|
||||
count++;
|
||||
}
|
||||
JobInsertionConsideringFixCostsCalculator jicc = new JobInsertionConsideringFixCostsCalculator(mock(JobInsertionCostsCalculator.class),mock(StateManager.class));
|
||||
ConfigureFixCostCalculator c = new ConfigureFixCostCalculator(vrp,jicc);
|
||||
c.informInsertionStarts(new ArrayList<VehicleRoute>(), unassigned);
|
||||
Assert.assertEquals(0.75, jicc.getSolutionCompletenessRatio(), 0.001);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void shouldBeMinRatio(){
|
||||
List<Job> unassigned = new ArrayList<>();
|
||||
int count = 1;
|
||||
for(String key : vrp.getJobs().keySet()) {
|
||||
if(count <= 75) {
|
||||
unassigned.add(vrp.getJobs().get(key));
|
||||
}
|
||||
count++;
|
||||
}
|
||||
JobInsertionConsideringFixCostsCalculator jicc = new JobInsertionConsideringFixCostsCalculator(mock(JobInsertionCostsCalculator.class),mock(StateManager.class));
|
||||
ConfigureFixCostCalculator c = new ConfigureFixCostCalculator(vrp,jicc);
|
||||
c.informInsertionStarts(new ArrayList<VehicleRoute>(), unassigned);
|
||||
Assert.assertEquals(0.5, jicc.getSolutionCompletenessRatio(), 0.001);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void shouldBeOne(){
|
||||
List<Job> unassigned = new ArrayList<>();
|
||||
JobInsertionConsideringFixCostsCalculator jicc = new JobInsertionConsideringFixCostsCalculator(mock(JobInsertionCostsCalculator.class),mock(StateManager.class));
|
||||
ConfigureFixCostCalculator c = new ConfigureFixCostCalculator(vrp,jicc);
|
||||
c.informInsertionStarts(new ArrayList<VehicleRoute>(), unassigned);
|
||||
Assert.assertEquals(1.0, jicc.getSolutionCompletenessRatio(), 0.001);
|
||||
}
|
||||
}
|
||||
|
|
@ -20,6 +20,7 @@ package com.graphhopper.jsprit.core.algorithm.recreate;
|
|||
import com.graphhopper.jsprit.core.algorithm.state.InternalStates;
|
||||
import com.graphhopper.jsprit.core.problem.Capacity;
|
||||
import com.graphhopper.jsprit.core.problem.job.Job;
|
||||
import com.graphhopper.jsprit.core.problem.misc.JobInsertionContext;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.state.RouteAndActivityStateGetter;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
|
||||
|
|
@ -34,11 +35,15 @@ import static org.mockito.Mockito.when;
|
|||
|
||||
public class JobInsertionConsideringFixCostsCalculatorTest {
|
||||
|
||||
private JobInsertionConsideringFixCostsCalculator calc;
|
||||
private IncreasingAbsoluteFixedCosts absFixedCosts;
|
||||
|
||||
private Vehicle oVehicle;
|
||||
private DecreasingRelativeFixedCosts relFixedCosts;
|
||||
|
||||
private Vehicle nVehicle;
|
||||
private Vehicle small;
|
||||
|
||||
private Vehicle medium;
|
||||
|
||||
private Vehicle large;
|
||||
|
||||
private Job job;
|
||||
|
||||
|
|
@ -52,194 +57,333 @@ public class JobInsertionConsideringFixCostsCalculatorTest {
|
|||
job = mock(Job.class);
|
||||
when(job.getSize()).thenReturn(Capacity.Builder.newInstance().addDimension(0, 50).build());
|
||||
|
||||
oVehicle = mock(Vehicle.class);
|
||||
VehicleType oType = VehicleTypeImpl.Builder.newInstance("otype").addCapacityDimension(0, 50).setFixedCost(50.0).build();
|
||||
when(oVehicle.getType()).thenReturn(oType);
|
||||
small = mock(Vehicle.class);
|
||||
VehicleType smallType = VehicleTypeImpl.Builder.newInstance("smallType").addCapacityDimension(0, 50).setFixedCost(50.0).build();
|
||||
when(small.getType()).thenReturn(smallType);
|
||||
|
||||
nVehicle = mock(Vehicle.class);
|
||||
VehicleType type = VehicleTypeImpl.Builder.newInstance("type").addCapacityDimension(0, 100).setFixedCost(100.0).build();
|
||||
when(nVehicle.getType()).thenReturn(type);
|
||||
medium = mock(Vehicle.class);
|
||||
VehicleType mediumType = VehicleTypeImpl.Builder.newInstance("mediumType").addCapacityDimension(0, 100).setFixedCost(100.0).build();
|
||||
when(medium.getType()).thenReturn(mediumType);
|
||||
|
||||
InsertionData iData = new InsertionData(0.0, 1, 1, nVehicle, null);
|
||||
large = mock(Vehicle.class);
|
||||
VehicleType largeType = VehicleTypeImpl.Builder.newInstance("largeType").addCapacityDimension(0, 400).setFixedCost(200.0).build();
|
||||
when(large.getType()).thenReturn(largeType);
|
||||
|
||||
InsertionData iData = new InsertionData(0.0, 1, 1, medium, null);
|
||||
route = mock(VehicleRoute.class);
|
||||
|
||||
when(jobInsertionCosts.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE)).thenReturn(iData);
|
||||
when(jobInsertionCosts.getInsertionData(route, job, medium, 0.0, null, Double.MAX_VALUE)).thenReturn(iData);
|
||||
when(jobInsertionCosts.getInsertionData(route, job, large, 0.0, null, Double.MAX_VALUE)).thenReturn(new InsertionData(0.0, 1, 1, large, null));
|
||||
|
||||
stateGetter = mock(RouteAndActivityStateGetter.class);
|
||||
when(stateGetter.getRouteState(route, InternalStates.MAXLOAD, Capacity.class)).thenReturn(Capacity.Builder.newInstance().build());
|
||||
|
||||
calc = new JobInsertionConsideringFixCostsCalculator(jobInsertionCosts, stateGetter);
|
||||
absFixedCosts = new IncreasingAbsoluteFixedCosts(10);
|
||||
relFixedCosts = new DecreasingRelativeFixedCosts(stateGetter, 10);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNullAndSolutionComplete_itShouldReturnFixedCostsOfNewVehicle() {
|
||||
calc.setSolutionCompletenessRatio(1.0);
|
||||
calc.setWeightOfFixCost(1.0);
|
||||
absFixedCosts.setSolutionCompletenessRatio(1.0);
|
||||
absFixedCosts.setWeightOfFixCost(1.0);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(1.0);
|
||||
relFixedCosts.setWeightOfFixCost(1.0);
|
||||
//(1.*absFix + 0.*relFix) * completeness * weight = (1.*100. + 0.*50.) * 1. * 1. = 100.
|
||||
assertEquals(100., calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
assertEquals(100., absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNullAndSolutionIs0PercentComplete_itShouldReturnNoFixedCosts() {
|
||||
calc.setSolutionCompletenessRatio(0.0);
|
||||
calc.setWeightOfFixCost(1.0);
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.0);
|
||||
absFixedCosts.setWeightOfFixCost(1.0);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.0);
|
||||
relFixedCosts.setWeightOfFixCost(1.0);
|
||||
//(0.*absFix + 1.*relFix) * completeness * weight = 0.
|
||||
assertEquals(0., calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
|
||||
assertEquals(0., absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.1);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNullAndSolutionIs50PercentComplete_itShouldReturnAvgOfRelFixedAndAbsFixedCostOfNewVehicle() {
|
||||
calc.setSolutionCompletenessRatio(0.5);
|
||||
calc.setWeightOfFixCost(1.0);
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.5);
|
||||
absFixedCosts.setWeightOfFixCost(1.0);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.5);
|
||||
relFixedCosts.setWeightOfFixCost(1.0);
|
||||
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
//(0.5*absFix + 0.5*relFix) * 0.5 * 1. = (0.5*100+0.5*50)*0.5*1. = 37.5
|
||||
assertEquals(37.5, calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(37.5, absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNullAndSolutionIs75PercentComplete_itShouldReturnAvgOfRelFixedAndAbsFixedCostOfNewVehicle() {
|
||||
calc.setSolutionCompletenessRatio(0.75);
|
||||
calc.setWeightOfFixCost(1.0);
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.75);
|
||||
absFixedCosts.setWeightOfFixCost(1.0);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.75);
|
||||
relFixedCosts.setWeightOfFixCost(1.0);
|
||||
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
|
||||
//(0.75*absFix + 0.25*relFix) * 0.75 * 1.= (0.75*100.+0.25*50.)*0.75*1. = 65.625
|
||||
assertEquals(65.625, calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(65.625, absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNullAndSolutionCompleteAndWeightIs05_itShouldReturnHalfOfFixedCostsOfNewVehicle() {
|
||||
calc.setSolutionCompletenessRatio(1.0);
|
||||
calc.setWeightOfFixCost(.5);
|
||||
absFixedCosts.setSolutionCompletenessRatio(1.0);
|
||||
absFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(1.0);
|
||||
relFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
//(1.*absFix + 0.*relFix) * 1. * 0.5 = (1.*100. + 0.*50.) * 1. * 0.5 = 5.
|
||||
assertEquals(50., calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(50., absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNullAndSolutionIs0PercentCompleteAndWeightIs05_itShouldReturnHalfOfNoFixedCosts() {
|
||||
calc.setSolutionCompletenessRatio(0.0);
|
||||
calc.setWeightOfFixCost(.5);
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.0);
|
||||
absFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.0);
|
||||
relFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
//(0.*absFix + 1.*relFix) * 0. * .5 = 0.
|
||||
assertEquals(0., calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(0., absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNullAndSolutionIs50PercentCompleteAndWeightIs05_itShouldReturnHalfOfAvgOfRelFixedAndAbsFixedCostOfNewVehicle() {
|
||||
calc.setSolutionCompletenessRatio(0.5);
|
||||
calc.setWeightOfFixCost(.5);
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.5);
|
||||
absFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.5);
|
||||
relFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
|
||||
//(0.5*absFix + 0.5*relFix) * 0.5 * 0.= (0.5*100+0.5*50)*0.5*0.5 = 18.75
|
||||
assertEquals(18.75, calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(18.75, absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNullAndSolutionIs75PercentCompleteAndWeightIs05_itShouldReturnHalfOfAvgOfRelFixedAndAbsFixedCostOfNewVehicle() {
|
||||
calc.setSolutionCompletenessRatio(0.75);
|
||||
calc.setWeightOfFixCost(0.5);
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.75);
|
||||
absFixedCosts.setWeightOfFixCost(0.5);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.75);
|
||||
relFixedCosts.setWeightOfFixCost(0.5);
|
||||
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
|
||||
//(0.75*absFix + 0.25*relFix) * 0.75 * 0.5 = (0.75*100.+0.25*50.)*0.75*0.5 = 32.8125
|
||||
assertEquals(32.8125, calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(32.8125, absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNotNullAndSolutionComplete_itShouldReturnHalfOfFixedCostsOfNewVehicle() {
|
||||
calc.setSolutionCompletenessRatio(1.0);
|
||||
calc.setWeightOfFixCost(1.0);
|
||||
when(route.getVehicle()).thenReturn(oVehicle);
|
||||
absFixedCosts.setSolutionCompletenessRatio(1.0);
|
||||
absFixedCosts.setWeightOfFixCost(1.0);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(1.0);
|
||||
relFixedCosts.setWeightOfFixCost(1.0);
|
||||
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
|
||||
//(1.*absFix + 0.*relFix) * completeness * weight = (1.*(100.-50.) + 0.*(50.-0.)) * 1. * 1. = 50.
|
||||
assertEquals(50., calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(50., absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNotNullAndSolutionIs0PercentComplete_itShouldReturnNoFixedCosts() {
|
||||
calc.setSolutionCompletenessRatio(0.0);
|
||||
calc.setWeightOfFixCost(1.0);
|
||||
when(route.getVehicle()).thenReturn(oVehicle);
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.0);
|
||||
absFixedCosts.setWeightOfFixCost(1.0);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.0);
|
||||
relFixedCosts.setWeightOfFixCost(1.0);
|
||||
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
//(0.*absFix + 1.*relFix) * completeness * weight = 0.
|
||||
assertEquals(0., calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(0., absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNotNullAndSolutionIs50PercentComplete_itShouldCorrectVal() {
|
||||
calc.setSolutionCompletenessRatio(0.5);
|
||||
calc.setWeightOfFixCost(1.0);
|
||||
when(route.getVehicle()).thenReturn(oVehicle);
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.5);
|
||||
absFixedCosts.setWeightOfFixCost(1.0);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.5);
|
||||
relFixedCosts.setWeightOfFixCost(1.0);
|
||||
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
//(0.5*absFix + 0.5*relFix) * 0.5 * 1. = (0.5*(100-50)+0.5*(50-0))*0.5*1. = 25.
|
||||
assertEquals(25., calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(25., absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNotNullAndSolutionIs75PercentComplete_itShouldReturnCorrectVal() {
|
||||
calc.setSolutionCompletenessRatio(0.75);
|
||||
calc.setWeightOfFixCost(1.0);
|
||||
when(route.getVehicle()).thenReturn(oVehicle);
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.75);
|
||||
absFixedCosts.setWeightOfFixCost(1.0);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.75);
|
||||
relFixedCosts.setWeightOfFixCost(1.0);
|
||||
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
//(0.75*absFix + 0.25*relFix) * 0.75 * 1.= (0.75*(100.-50.)+0.25*(50.-0.))*0.75*1. = 37.5
|
||||
assertEquals(37.5, calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(37.5, absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNotNullAndSolutionCompleteAndWeightIs05_itShouldReturnCorrectVal() {
|
||||
calc.setSolutionCompletenessRatio(1.0);
|
||||
calc.setWeightOfFixCost(.5);
|
||||
when(route.getVehicle()).thenReturn(oVehicle);
|
||||
absFixedCosts.setSolutionCompletenessRatio(1.0);
|
||||
absFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(1.0);
|
||||
relFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
//(1.*absFix + 0.*relFix) * 1. * 0.5 = (1.*(100.-50.) + 0.*(50.-0.)) * 1. * 0.5 = 25.
|
||||
assertEquals(25., calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(25., absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNotNullAndSolutionIs0PercentCompleteAndWeightIs05_itShouldReturnCorrectVal() {
|
||||
calc.setSolutionCompletenessRatio(0.0);
|
||||
calc.setWeightOfFixCost(.5);
|
||||
when(route.getVehicle()).thenReturn(oVehicle);
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.0);
|
||||
absFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.0);
|
||||
relFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
//(0.*absFix + 1.*relFix) * 0. * .5 = 0.
|
||||
assertEquals(0., calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(0., absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNotNullAndSolutionIs50PercentCompleteAndWeightIs05_itShouldReturnCorrectVal() {
|
||||
calc.setSolutionCompletenessRatio(0.5);
|
||||
calc.setWeightOfFixCost(.5);
|
||||
when(route.getVehicle()).thenReturn(oVehicle);
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.5);
|
||||
absFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.5);
|
||||
relFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
//(0.5*absFix + 0.5*relFix) * 0.5 * 0.= (0.5*(100-50)+0.5*(50-0))*0.5*0.5 = 12.5
|
||||
assertEquals(12.5, calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(12.5, absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNotNullAndSolutionIs75PercentCompleteAndWeightIs05_itShouldReturnCorrectVal() {
|
||||
calc.setSolutionCompletenessRatio(0.75);
|
||||
calc.setWeightOfFixCost(0.5);
|
||||
when(route.getVehicle()).thenReturn(oVehicle);
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.75);
|
||||
absFixedCosts.setWeightOfFixCost(0.5);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.75);
|
||||
relFixedCosts.setWeightOfFixCost(0.5);
|
||||
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
//(0.75*absFix + 0.25*relFix) * 0.75 * 0.5 = (0.75*(100.-50.)+0.25*(50.-0.))*0.75*0.5 = 18.75
|
||||
assertEquals(18.75, calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(18.75, absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNotNullAndCurrentLoadIs25AndSolutionIs50PercentCompleteAndWeightIs05_itShouldReturnCorrectVal() {
|
||||
calc.setSolutionCompletenessRatio(0.5);
|
||||
calc.setWeightOfFixCost(.5);
|
||||
when(route.getVehicle()).thenReturn(oVehicle);
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.5);
|
||||
absFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.5);
|
||||
relFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
when(stateGetter.getRouteState(route, InternalStates.MAXLOAD, Capacity.class)).thenReturn(Capacity.Builder.newInstance().addDimension(0, 25).build());
|
||||
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
//(0.5*absFix + 0.5*relFix) * 0.5 * 0.= (0.5*(100-50)+0.5*(75-25))*0.5*0.5 = 12.5
|
||||
assertEquals(12.5, calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(12.5, absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNotNullAndCurrentLoadIs25AndSolutionIs75PercentCompleteAndWeightIs05_itShouldReturnCorrectVal() {
|
||||
calc.setSolutionCompletenessRatio(0.75);
|
||||
calc.setWeightOfFixCost(0.5);
|
||||
when(route.getVehicle()).thenReturn(oVehicle);
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.75);
|
||||
absFixedCosts.setWeightOfFixCost(0.5);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.75);
|
||||
relFixedCosts.setWeightOfFixCost(0.5);
|
||||
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
//(0.75*absFix + 0.25*relFix) * 0.75 * 0.5 = (0.75*(100.-50.)+0.25*(75.-25.))*0.75*0.5 = 18.75
|
||||
assertEquals(18.75, calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(18.75, absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNotNullAndCurrentLoadIs25AndSolutionIs50PercentCompleteAndWeightIs05WithMultipleCapDims_itShouldReturnCorrectVal() {
|
||||
calc.setSolutionCompletenessRatio(.5);
|
||||
calc.setWeightOfFixCost(.5);
|
||||
absFixedCosts.setSolutionCompletenessRatio(.5);
|
||||
absFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(.5);
|
||||
relFixedCosts.setWeightOfFixCost(.5);
|
||||
|
||||
when(job.getSize()).thenReturn(Capacity.Builder.newInstance().addDimension(0, 50).addDimension(1, 0).build());
|
||||
|
||||
VehicleType oType = VehicleTypeImpl.Builder.newInstance("otype").addCapacityDimension(0, 50).addCapacityDimension(1, 100).setFixedCost(50.0).build();
|
||||
when(oVehicle.getType()).thenReturn(oType);
|
||||
when(small.getType()).thenReturn(oType);
|
||||
|
||||
VehicleType type = VehicleTypeImpl.Builder.newInstance("type").addCapacityDimension(0, 100).addCapacityDimension(1, 400).setFixedCost(100.0).build();
|
||||
when(nVehicle.getType()).thenReturn(type);
|
||||
when(medium.getType()).thenReturn(type);
|
||||
|
||||
when(route.getVehicle()).thenReturn(oVehicle);
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
when(stateGetter.getRouteState(route, InternalStates.MAXLOAD, Capacity.class)).thenReturn(Capacity.Builder.newInstance().addDimension(0, 25).addDimension(1, 100).build());
|
||||
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
//(0.5*absFix + 0.5*relFix) * 0.5 * 0.= (0.5*(100-50)+0.5*(75-25))*0.5*0.5 = 12.5
|
||||
/*
|
||||
* (0.5*(100-50)+0.5*(
|
||||
* relFixNew - relFixOld = (75/100+100/400)/2.*100 - ((25/50+100/100)/2.*50.) =
|
||||
* )*0.5*0.5
|
||||
* = (0.5*(100-50)+0.5*((75/100+100/400)/2.*100 - ((25/50+100/100)/2.*50.)))*0.5*0.5
|
||||
* = (0.5*(100-50)+0.5*12.5)*0.5*0.5 = 7.8125
|
||||
*/
|
||||
assertEquals(7.8125, absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsMoreExpensive() {
|
||||
absFixedCosts.setSolutionCompletenessRatio(1);
|
||||
absFixedCosts.setWeightOfFixCost(1);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(1);
|
||||
relFixedCosts.setWeightOfFixCost(1);
|
||||
|
||||
when(job.getSize()).thenReturn(Capacity.Builder.newInstance().addDimension(0, 50).addDimension(1, 0).build());
|
||||
|
||||
VehicleType oType = VehicleTypeImpl.Builder.newInstance("otype").addCapacityDimension(0, 50).addCapacityDimension(1, 100).setFixedCost(50.0).build();
|
||||
when(medium.getType()).thenReturn(oType);
|
||||
|
||||
VehicleType type = VehicleTypeImpl.Builder.newInstance("type").addCapacityDimension(0, 100).addCapacityDimension(1, 400).setFixedCost(100.0).build();
|
||||
when(small.getType()).thenReturn(type);
|
||||
|
||||
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
when(stateGetter.getRouteState(route, InternalStates.MAXLOAD, Capacity.class)).thenReturn(Capacity.Builder.newInstance().addDimension(0, 25).addDimension(1, 100).build());
|
||||
//(0.5*absFix + 0.5*relFix) * 0.5 * 0.= (0.5*(100-50)+0.5*(75-25))*0.5*0.5 = 12.5
|
||||
/*
|
||||
|
|
@ -249,26 +393,125 @@ public class JobInsertionConsideringFixCostsCalculatorTest {
|
|||
* = (0.5*(100-50)+0.5*((75/100+100/400)/2.*100 - ((25/50+100/100)/2.*50.)))*0.5*0.5
|
||||
* = (0.5*(100-50)+0.5*12.5)*0.5*0.5 = 7.8125
|
||||
*/
|
||||
assertEquals(7.8125, calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
|
||||
double insertionCost = absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context);
|
||||
assertEquals(-50d, insertionCost, 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void smallVSMediumAbsCosts() {
|
||||
absFixedCosts.setSolutionCompletenessRatio(1);
|
||||
absFixedCosts.setWeightOfFixCost(1);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(1);
|
||||
relFixedCosts.setWeightOfFixCost(1);
|
||||
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
double insertionCost = absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context);
|
||||
assertEquals(50d, insertionCost, 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void smallVSLargeAbsCosts() {
|
||||
absFixedCosts.setSolutionCompletenessRatio(1);
|
||||
absFixedCosts.setWeightOfFixCost(1);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(1);
|
||||
relFixedCosts.setWeightOfFixCost(1);
|
||||
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, large, null, 0d);
|
||||
double insertionCost = absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context);
|
||||
assertEquals(150d, insertionCost, 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void largeVSMediumAbsCosts() {
|
||||
absFixedCosts.setSolutionCompletenessRatio(1);
|
||||
absFixedCosts.setWeightOfFixCost(1);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(1);
|
||||
relFixedCosts.setWeightOfFixCost(1);
|
||||
|
||||
when(route.getVehicle()).thenReturn(large);
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
double insertionCost = absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context);
|
||||
assertEquals(-100d, insertionCost, 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void mediumVSLargeAbsCosts() {
|
||||
absFixedCosts.setSolutionCompletenessRatio(1);
|
||||
absFixedCosts.setWeightOfFixCost(1);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(1);
|
||||
relFixedCosts.setWeightOfFixCost(1);
|
||||
|
||||
when(route.getVehicle()).thenReturn(medium);
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, large, null, 0d);
|
||||
|
||||
double insertionCost = absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context);
|
||||
assertEquals(100d, insertionCost, 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsMoreExpensive2() {
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.1);
|
||||
absFixedCosts.setWeightOfFixCost(1);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.1);
|
||||
relFixedCosts.setWeightOfFixCost(1);
|
||||
|
||||
when(job.getSize()).thenReturn(Capacity.Builder.newInstance().addDimension(0, 50).addDimension(1, 0).build());
|
||||
|
||||
VehicleType oType = VehicleTypeImpl.Builder.newInstance("otype").addCapacityDimension(0, 50).addCapacityDimension(1, 100).setFixedCost(50.0).build();
|
||||
when(medium.getType()).thenReturn(oType);
|
||||
|
||||
VehicleType type = VehicleTypeImpl.Builder.newInstance("type").addCapacityDimension(0, 100).addCapacityDimension(1, 400).setFixedCost(100.0).build();
|
||||
when(small.getType()).thenReturn(type);
|
||||
|
||||
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
when(stateGetter.getRouteState(route, InternalStates.MAXLOAD, Capacity.class)).thenReturn(Capacity.Builder.newInstance().addDimension(0, 25).addDimension(1, 100).build());
|
||||
/*
|
||||
job = 50
|
||||
abs = (50 - 100) * 0.1 * 0.1 * 1.0 = -0.5
|
||||
rel = ( (75/50+100/100)/2 * 50 - (25/100 + 100/400)/2 * 100) * 0.9 * 0.1 = 3.375
|
||||
c = -0.5 + 3.375 = 2.875
|
||||
|
||||
*/
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
|
||||
double insertionCost = absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context);
|
||||
assertEquals(2.875, insertionCost, 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenOldVehicleIsNotNullAndCurrentLoadIs25AndSolutionIs75PercentCompleteAndWeightIs05WithMultipleCapDims_itShouldReturnCorrectVal() {
|
||||
calc.setSolutionCompletenessRatio(0.75);
|
||||
calc.setWeightOfFixCost(0.5);
|
||||
absFixedCosts.setSolutionCompletenessRatio(0.75);
|
||||
absFixedCosts.setWeightOfFixCost(0.5);
|
||||
|
||||
relFixedCosts.setSolutionCompletenessRatio(0.75);
|
||||
relFixedCosts.setWeightOfFixCost(0.5);
|
||||
|
||||
when(job.getSize()).thenReturn(Capacity.Builder.newInstance().addDimension(0, 50).addDimension(1, 0).build());
|
||||
|
||||
VehicleType oType = VehicleTypeImpl.Builder.newInstance("otype").addCapacityDimension(0, 50).addCapacityDimension(1, 100).setFixedCost(50.0).build();
|
||||
when(oVehicle.getType()).thenReturn(oType);
|
||||
when(small.getType()).thenReturn(oType);
|
||||
|
||||
VehicleType type = VehicleTypeImpl.Builder.newInstance("type").addCapacityDimension(0, 100).addCapacityDimension(1, 400).setFixedCost(100.0).build();
|
||||
when(nVehicle.getType()).thenReturn(type);
|
||||
when(medium.getType()).thenReturn(type);
|
||||
|
||||
when(route.getVehicle()).thenReturn(oVehicle);
|
||||
when(route.getVehicle()).thenReturn(small);
|
||||
when(stateGetter.getRouteState(route, InternalStates.MAXLOAD, Capacity.class)).thenReturn(Capacity.Builder.newInstance().addDimension(0, 25).addDimension(1, 100).build());
|
||||
|
||||
JobInsertionContext context = new JobInsertionContext(route, job, medium, null, 0d);
|
||||
//(0.75*absFix + 0.25*relFix) * 0.75 * 0.5 = (0.75*(100.-50.)+0.25*12.5)*0.75*0.5 = 15.234375
|
||||
|
||||
assertEquals(15.234375, calc.getInsertionData(route, job, nVehicle, 0.0, null, Double.MAX_VALUE).getInsertionCost(), 0.01);
|
||||
assertEquals(15.234375, absFixedCosts.getCosts(context) + relFixedCosts.getCosts(context), 0.01);
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -178,7 +178,7 @@ public class ShipmentInsertionCalculatorTest {
|
|||
insertionCalculator.setJobActivityFactory(activityFactory);
|
||||
|
||||
InsertionData iData = insertionCalculator.getInsertionData(route, shipment2, vehicle, 0.0, null, Double.MAX_VALUE);
|
||||
assertEquals(InsertionData.createEmptyInsertionData(), iData);
|
||||
assertTrue(iData instanceof InsertionData.NoInsertionFound);
|
||||
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -28,6 +28,7 @@ import com.graphhopper.jsprit.core.problem.cost.VehicleRoutingTransportCosts;
|
|||
import com.graphhopper.jsprit.core.problem.cost.WaitingTimeCosts;
|
||||
import com.graphhopper.jsprit.core.problem.job.Job;
|
||||
import com.graphhopper.jsprit.core.problem.job.Service;
|
||||
import com.graphhopper.jsprit.core.problem.job.Shipment;
|
||||
import com.graphhopper.jsprit.core.problem.misc.JobInsertionContext;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.End;
|
||||
|
|
@ -91,6 +92,74 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
return Location.Builder.newInstance().setId(i).build();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingServiceBetweenDiffStartAndEnd_costMustBeCorrect() {
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v")
|
||||
.setStartLocation(Location.newInstance(0, 0))
|
||||
.setEndLocation(Location.newInstance(20, 0))
|
||||
.build();
|
||||
Service s = Service.Builder.newInstance("s")
|
||||
.setLocation(Location.newInstance(10, 0))
|
||||
.build();
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance()
|
||||
.addVehicle(v)
|
||||
.addJob(s)
|
||||
.build();
|
||||
VehicleRoute route = VehicleRoute.emptyRoute();
|
||||
JobInsertionContext jobInsertionContext =
|
||||
new JobInsertionContext(route, s, v, null, 0);
|
||||
LocalActivityInsertionCostsCalculator localActivityInsertionCostsCalculator =
|
||||
new LocalActivityInsertionCostsCalculator(
|
||||
vrp.getTransportCosts(),
|
||||
vrp.getActivityCosts(),
|
||||
new StateManager(vrp));
|
||||
double cost = localActivityInsertionCostsCalculator.getCosts(
|
||||
jobInsertionContext,
|
||||
new Start(v.getStartLocation(),0,Double.MAX_VALUE),
|
||||
new End(v.getEndLocation(),0,Double.MAX_VALUE),
|
||||
vrp.getActivities(s).get(0),
|
||||
0);
|
||||
assertEquals(20., cost, Math.ulp(20.));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingShipmentBetweenDiffStartAndEnd_costMustBeCorrect() {
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v")
|
||||
.setStartLocation(Location.newInstance(0, 0))
|
||||
.setEndLocation(Location.newInstance(20, 0))
|
||||
.build();
|
||||
Shipment s = Shipment.Builder.newInstance("p")
|
||||
.setPickupLocation(Location.newInstance(10, 0))
|
||||
.setDeliveryLocation(Location.newInstance(10, 7.5))
|
||||
.build();
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance()
|
||||
.addVehicle(v)
|
||||
.addJob(s)
|
||||
.build();
|
||||
VehicleRoute route = VehicleRoute.emptyRoute();
|
||||
JobInsertionContext jobInsertionContext =
|
||||
new JobInsertionContext(route, s, v, null, 0);
|
||||
LocalActivityInsertionCostsCalculator localActivityInsertionCostsCalculator =
|
||||
new LocalActivityInsertionCostsCalculator(
|
||||
vrp.getTransportCosts(),
|
||||
vrp.getActivityCosts(),
|
||||
new StateManager(vrp));
|
||||
double cost = localActivityInsertionCostsCalculator.getCosts(
|
||||
jobInsertionContext,
|
||||
new Start(v.getStartLocation(),0,Double.MAX_VALUE),
|
||||
new End(v.getEndLocation(),0,Double.MAX_VALUE),
|
||||
vrp.getActivities(s).get(0),
|
||||
0);
|
||||
assertEquals(20., cost, Math.ulp(20.));
|
||||
cost = localActivityInsertionCostsCalculator.getCosts(
|
||||
jobInsertionContext,
|
||||
vrp.getActivities(s).get(0),
|
||||
new End(v.getEndLocation(),0,Double.MAX_VALUE),
|
||||
vrp.getActivities(s).get(1),
|
||||
0);
|
||||
assertEquals(10, cost, Math.ulp(10.));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenInsertingActBetweenTwoRouteActs_itCalcsMarginalTpCosts() {
|
||||
TourActivity prevAct = mock(TourActivity.class);
|
||||
|
|
|
|||
|
|
@ -0,0 +1,87 @@
|
|||
/*
|
||||
* Licensed to GraphHopper GmbH under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with this work for
|
||||
* additional information regarding copyright ownership.
|
||||
*
|
||||
* GraphHopper GmbH licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.graphhopper.jsprit.core.algorithm.ruin;
|
||||
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 13/01/17.
|
||||
*/
|
||||
public class StringUtilTest {
|
||||
|
||||
@Test
|
||||
public void test() {
|
||||
int stringLength = 4;
|
||||
int seedIndex = 4;
|
||||
int noActivities = 10;
|
||||
List<Integer> bounds = StringUtil.getLowerBoundsOfAllStrings(stringLength, seedIndex, noActivities);
|
||||
Assert.assertEquals(4, bounds.size());
|
||||
Assert.assertEquals(1, (int) bounds.get(0));
|
||||
Assert.assertEquals(2, (int) bounds.get(1));
|
||||
Assert.assertEquals(3, (int) bounds.get(2));
|
||||
Assert.assertEquals(4, (int) bounds.get(3));
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test2() {
|
||||
int stringLength = 4;
|
||||
int seedIndex = 2;
|
||||
int noActivities = 10;
|
||||
List<Integer> bounds = StringUtil.getLowerBoundsOfAllStrings(stringLength, seedIndex, noActivities);
|
||||
Assert.assertEquals(3, bounds.size());
|
||||
Assert.assertEquals(0, (int) bounds.get(0));
|
||||
Assert.assertEquals(1, (int) bounds.get(1));
|
||||
Assert.assertEquals(2, (int) bounds.get(2));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test3() {
|
||||
int stringLength = 4;
|
||||
int seedIndex = 0;
|
||||
int noActivities = 10;
|
||||
List<Integer> bounds = StringUtil.getLowerBoundsOfAllStrings(stringLength, seedIndex, noActivities);
|
||||
Assert.assertEquals(1, bounds.size());
|
||||
Assert.assertEquals(0, (int) bounds.get(0));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test4() {
|
||||
int stringLength = 4;
|
||||
int seedIndex = 9;
|
||||
int noActivities = 10;
|
||||
List<Integer> bounds = StringUtil.getLowerBoundsOfAllStrings(stringLength, seedIndex, noActivities);
|
||||
Assert.assertEquals(1, bounds.size());
|
||||
Assert.assertEquals(6, (int) bounds.get(0));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test5() {
|
||||
int stringLength = 4;
|
||||
int seedIndex = 8;
|
||||
int noActivities = 10;
|
||||
List<Integer> bounds = StringUtil.getLowerBoundsOfAllStrings(stringLength, seedIndex, noActivities);
|
||||
Assert.assertEquals(2, bounds.size());
|
||||
Assert.assertEquals(5, (int) bounds.get(0));
|
||||
Assert.assertEquals(6, (int) bounds.get(1));
|
||||
}
|
||||
}
|
||||
|
|
@ -18,10 +18,18 @@
|
|||
|
||||
package com.graphhopper.jsprit.core.problem;
|
||||
|
||||
import com.graphhopper.jsprit.core.util.Coordinate;
|
||||
import junit.framework.Assert;
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertNull;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
import com.graphhopper.jsprit.core.util.Coordinate;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 16.12.14.
|
||||
*/
|
||||
|
|
@ -34,6 +42,12 @@ public class LocationTest {
|
|||
Assert.assertTrue(true);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenNameSet_buildLocation() {
|
||||
Location l = Location.Builder.newInstance().setName("mystreet 6a").setIndex(1).build();
|
||||
Assert.assertEquals("mystreet 6a",l.getName());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenIndexSetWitFactory_returnCorrectLocation() {
|
||||
Location l = Location.newInstance(1);
|
||||
|
|
@ -68,19 +82,31 @@ public class LocationTest {
|
|||
@Test
|
||||
public void whenCoordinateSet_build() {
|
||||
Location l = Location.Builder.newInstance().setCoordinate(Coordinate.newInstance(10, 20)).build();
|
||||
Assert.assertEquals(10., l.getCoordinate().getX());
|
||||
Assert.assertEquals(20., l.getCoordinate().getY());
|
||||
Assert.assertEquals(10., l.getCoordinate().getX(),0.001);
|
||||
Assert.assertEquals(20., l.getCoordinate().getY(),0.001);
|
||||
Assert.assertTrue(true);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenCoordinateSetWithFactory_returnCorrectLocation() {
|
||||
// Location l = Location.Builder.newInstance().setCoordinate(Coordinate.newInstance(10,20)).build();
|
||||
// Location l = Location.Builder.newInstance().setCoordinate(Coordinate.newInstance(10,20)).build();
|
||||
Location l = Location.newInstance(10, 20);
|
||||
Assert.assertEquals(10., l.getCoordinate().getX());
|
||||
Assert.assertEquals(20., l.getCoordinate().getY());
|
||||
Assert.assertEquals(10., l.getCoordinate().getX(),0.001);
|
||||
Assert.assertEquals(20., l.getCoordinate().getY(),0.001);
|
||||
Assert.assertTrue(true);
|
||||
}
|
||||
|
||||
|
||||
@Test
|
||||
public void whenSettingUserData_itIsAssociatedWithTheLocation() {
|
||||
Location one = Location.Builder.newInstance().setCoordinate(Coordinate.newInstance(10, 20))
|
||||
.setUserData(new HashMap<String, Object>()).build();
|
||||
Location two = Location.Builder.newInstance().setIndex(1).setUserData(42).build();
|
||||
Location three = Location.Builder.newInstance().setIndex(2).build();
|
||||
|
||||
assertTrue(one.getUserData() instanceof Map);
|
||||
assertEquals(42, two.getUserData());
|
||||
assertNull(three.getUserData());
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -31,6 +31,7 @@ import com.graphhopper.jsprit.core.problem.job.Shipment;
|
|||
import com.graphhopper.jsprit.core.problem.misc.ActivityContext;
|
||||
import com.graphhopper.jsprit.core.problem.misc.JobInsertionContext;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TourActivity;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.VehicleImpl;
|
||||
|
||||
|
|
@ -47,7 +48,9 @@ public class MaxTimeInVehicleConstraintTest {
|
|||
|
||||
Delivery d1;
|
||||
|
||||
Shipment shipment;
|
||||
Shipment s1;
|
||||
|
||||
Shipment s2;
|
||||
|
||||
Delivery d2;
|
||||
|
||||
|
|
@ -68,8 +71,13 @@ public class MaxTimeInVehicleConstraintTest {
|
|||
|
||||
private void ini(double maxTime){
|
||||
d1 = Delivery.Builder.newInstance("d1").setLocation(Location.newInstance(10,0)).build();
|
||||
shipment = Shipment.Builder.newInstance("shipment").setPickupLocation(Location.newInstance(20,0))
|
||||
|
||||
s1 = Shipment.Builder.newInstance("s1").setPickupLocation(Location.newInstance(20,0))
|
||||
.setDeliveryLocation(Location.newInstance(40,0)).setMaxTimeInVehicle(maxTime).build();
|
||||
|
||||
s2 = Shipment.Builder.newInstance("s2").setPickupLocation(Location.newInstance(20,0))
|
||||
.setDeliveryLocation(Location.newInstance(40,0)).setMaxTimeInVehicle(maxTime).build();
|
||||
|
||||
d2 = Delivery.Builder.newInstance("d2").setLocation(Location.newInstance(30,0)).setServiceTime(10).build();
|
||||
|
||||
p1 = Pickup.Builder.newInstance("p1").setLocation(Location.newInstance(10, 0)).build();
|
||||
|
|
@ -77,11 +85,59 @@ public class MaxTimeInVehicleConstraintTest {
|
|||
|
||||
v = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
||||
vrp = VehicleRoutingProblem.Builder.newInstance().addJob(d1).addJob(shipment).addJob(d2).addJob(p1).addJob(p2)
|
||||
vrp = VehicleRoutingProblem.Builder.newInstance().addJob(d1).addJob(s1).addJob(d2).addJob(p1).addJob(p2)
|
||||
.addVehicle(v).build();
|
||||
|
||||
route = VehicleRoute.Builder.newInstance(v).setJobActivityFactory(vrp.getJobActivityFactory())
|
||||
.addDelivery(d1).addPickup(shipment).addDelivery(shipment).build();
|
||||
.addDelivery(d1).addPickup(s1).addDelivery(s1).build();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void shiftOfExistingShipmentsShouldWork(){
|
||||
Vehicle v = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
||||
Shipment s1 = Shipment.Builder.newInstance("s1").setPickupLocation(Location.newInstance(20,0))
|
||||
.setDeliveryLocation(Location.newInstance(40,0)).setMaxTimeInVehicle(20).build();
|
||||
|
||||
Shipment s2 = Shipment.Builder.newInstance("s2").setPickupLocation(Location.newInstance(20,0))
|
||||
.setPickupServiceTime(10)
|
||||
.setDeliveryLocation(Location.newInstance(40,0)).setMaxTimeInVehicle(20).build();
|
||||
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addJob(s1).addJob(s2).addVehicle(v).build();
|
||||
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).setJobActivityFactory(vrp.getJobActivityFactory())
|
||||
.addPickup(s1).addDelivery(s1).build();
|
||||
|
||||
StateManager stateManager = new StateManager(vrp);
|
||||
StateId latestStartId = stateManager.createStateId("latest-start-id");
|
||||
|
||||
UpdateMaxTimeInVehicle updater = new UpdateMaxTimeInVehicle(stateManager,latestStartId,vrp.getTransportCosts(), vrp.getActivityCosts());
|
||||
stateManager.addStateUpdater(updater);
|
||||
stateManager.informInsertionStarts(Arrays.asList(route),new ArrayList<Job>());
|
||||
|
||||
MaxTimeInVehicleConstraint constraint = new MaxTimeInVehicleConstraint(vrp.getTransportCosts(),vrp.getActivityCosts() , latestStartId, stateManager, vrp);
|
||||
JobInsertionContext c = new JobInsertionContext(route,s2,v,route.getDriver(),0.);
|
||||
List<AbstractActivity> acts = vrp.getActivities(s2);
|
||||
|
||||
c.getAssociatedActivities().add(acts.get(0));
|
||||
c.getAssociatedActivities().add(acts.get(1));
|
||||
|
||||
Assert.assertEquals(HardActivityConstraint.ConstraintsStatus.FULFILLED, constraint.fulfilled(c, route.getStart(), acts.get(0), route.getActivities().get(0), 0));
|
||||
Assert.assertEquals(HardActivityConstraint.ConstraintsStatus.NOT_FULFILLED, constraint.fulfilled(c, act(route,0), acts.get(0), act(route,1), 20));
|
||||
Assert.assertEquals(HardActivityConstraint.ConstraintsStatus.FULFILLED, constraint.fulfilled(c, act(route,1), acts.get(0), route.getEnd(), 40));
|
||||
|
||||
//insert pickup at 0
|
||||
c.setRelatedActivityContext(new ActivityContext());
|
||||
c.getRelatedActivityContext().setArrivalTime(20);
|
||||
c.getRelatedActivityContext().setEndTime(30);
|
||||
c.getRelatedActivityContext().setInsertionIndex(0);
|
||||
|
||||
Assert.assertEquals(HardActivityConstraint.ConstraintsStatus.FULFILLED, constraint.fulfilled(c, acts.get(0), acts.get(1), act(route,0), 30));
|
||||
Assert.assertEquals(HardActivityConstraint.ConstraintsStatus.FULFILLED, constraint.fulfilled(c, act(route,0), acts.get(1), act(route,1), 30));
|
||||
}
|
||||
|
||||
private TourActivity act(VehicleRoute route, int index){
|
||||
return route.getActivities().get(index);
|
||||
}
|
||||
|
||||
@Test
|
||||
|
|
@ -94,7 +150,7 @@ public class MaxTimeInVehicleConstraintTest {
|
|||
stateManager.addStateUpdater(updater);
|
||||
stateManager.informInsertionStarts(Arrays.asList(route),new ArrayList<Job>());
|
||||
|
||||
MaxTimeInVehicleConstraint constraint = new MaxTimeInVehicleConstraint(vrp.getTransportCosts(),vrp.getActivityCosts() , latestStartId, stateManager);
|
||||
MaxTimeInVehicleConstraint constraint = new MaxTimeInVehicleConstraint(vrp.getTransportCosts(),vrp.getActivityCosts() , latestStartId, stateManager, vrp);
|
||||
JobInsertionContext c = new JobInsertionContext(route,d2,v,route.getDriver(),0.);
|
||||
List<AbstractActivity> acts = vrp.getActivities(d2);
|
||||
c.getAssociatedActivities().add(acts.get(0));
|
||||
|
|
@ -116,7 +172,7 @@ public class MaxTimeInVehicleConstraintTest {
|
|||
stateManager.addStateUpdater(updater);
|
||||
stateManager.informInsertionStarts(Arrays.asList(route),new ArrayList<Job>());
|
||||
|
||||
MaxTimeInVehicleConstraint constraint = new MaxTimeInVehicleConstraint(vrp.getTransportCosts(),vrp.getActivityCosts() , latestStartId, stateManager);
|
||||
MaxTimeInVehicleConstraint constraint = new MaxTimeInVehicleConstraint(vrp.getTransportCosts(),vrp.getActivityCosts() , latestStartId, stateManager, vrp);
|
||||
JobInsertionContext c = new JobInsertionContext(route,d2,v,route.getDriver(),0.);
|
||||
List<AbstractActivity> acts = vrp.getActivities(d2);
|
||||
c.getAssociatedActivities().add(acts.get(0));
|
||||
|
|
@ -142,9 +198,9 @@ public class MaxTimeInVehicleConstraintTest {
|
|||
stateManager.addStateUpdater(updater);
|
||||
stateManager.informInsertionStarts(Arrays.asList(r),new ArrayList<Job>());
|
||||
|
||||
MaxTimeInVehicleConstraint constraint = new MaxTimeInVehicleConstraint(vrp.getTransportCosts(),vrp.getActivityCosts() , latestStartId, stateManager);
|
||||
JobInsertionContext c = new JobInsertionContext(r,shipment,v,r.getDriver(),0.);
|
||||
List<AbstractActivity> acts = vrp.getActivities(shipment);
|
||||
MaxTimeInVehicleConstraint constraint = new MaxTimeInVehicleConstraint(vrp.getTransportCosts(),vrp.getActivityCosts() , latestStartId, stateManager, vrp);
|
||||
JobInsertionContext c = new JobInsertionContext(r, s1,v,r.getDriver(),0.);
|
||||
List<AbstractActivity> acts = vrp.getActivities(s1);
|
||||
c.getAssociatedActivities().add(acts.get(0));
|
||||
c.getAssociatedActivities().add(acts.get(1));
|
||||
|
||||
|
|
@ -169,8 +225,8 @@ public class MaxTimeInVehicleConstraintTest {
|
|||
// stateManager.informInsertionStarts(Arrays.asList(r),new ArrayList<Job>());
|
||||
//
|
||||
// MaxTimeInVehicleConstraint constraint = new MaxTimeInVehicleConstraint(vrp.getTransportCosts(), vrp.getActivityCosts(), latestStartId, stateManager);
|
||||
// JobInsertionContext c = new JobInsertionContext(r,shipment,v,r.getDriver(),0.);
|
||||
// List<AbstractActivity> acts = vrp.getActivities(shipment);
|
||||
// JobInsertionContext c = new JobInsertionContext(r,s1,v,r.getDriver(),0.);
|
||||
// List<AbstractActivity> acts = vrp.getActivities(s1);
|
||||
// c.getAssociatedActivities().add(acts.get(0));
|
||||
// c.getAssociatedActivities().add(acts.get(1));
|
||||
//
|
||||
|
|
@ -192,14 +248,14 @@ public class MaxTimeInVehicleConstraintTest {
|
|||
StateId latestStartId = stateManager.createStateId("latest-start-id");
|
||||
|
||||
Map<String,Double> maxTimes = new HashMap<>();
|
||||
maxTimes.put("shipment",25d);
|
||||
maxTimes.put("s1",25d);
|
||||
UpdateMaxTimeInVehicle updater = new UpdateMaxTimeInVehicle(stateManager,latestStartId,vrp.getTransportCosts(), vrp.getActivityCosts());
|
||||
stateManager.addStateUpdater(updater);
|
||||
stateManager.informInsertionStarts(Arrays.asList(r),new ArrayList<Job>());
|
||||
|
||||
MaxTimeInVehicleConstraint constraint = new MaxTimeInVehicleConstraint(vrp.getTransportCosts(),vrp.getActivityCosts() , latestStartId, stateManager);
|
||||
JobInsertionContext c = new JobInsertionContext(r,shipment,v,r.getDriver(),0.);
|
||||
List<AbstractActivity> acts = vrp.getActivities(shipment);
|
||||
MaxTimeInVehicleConstraint constraint = new MaxTimeInVehicleConstraint(vrp.getTransportCosts(),vrp.getActivityCosts() , latestStartId, stateManager, vrp);
|
||||
JobInsertionContext c = new JobInsertionContext(r, s1,v,r.getDriver(),0.);
|
||||
List<AbstractActivity> acts = vrp.getActivities(s1);
|
||||
c.getAssociatedActivities().add(acts.get(0));
|
||||
c.getAssociatedActivities().add(acts.get(1));
|
||||
|
||||
|
|
@ -223,14 +279,14 @@ public class MaxTimeInVehicleConstraintTest {
|
|||
StateId latestStartId = stateManager.createStateId("latest-start-id");
|
||||
|
||||
Map<String,Double> maxTimes = new HashMap<>();
|
||||
maxTimes.put("shipment",25d);
|
||||
maxTimes.put("s1",25d);
|
||||
UpdateMaxTimeInVehicle updater = new UpdateMaxTimeInVehicle(stateManager,latestStartId,vrp.getTransportCosts(), vrp.getActivityCosts());
|
||||
stateManager.addStateUpdater(updater);
|
||||
stateManager.informInsertionStarts(Arrays.asList(r),new ArrayList<Job>());
|
||||
|
||||
MaxTimeInVehicleConstraint constraint = new MaxTimeInVehicleConstraint(vrp.getTransportCosts(),vrp.getActivityCosts() , latestStartId, stateManager);
|
||||
JobInsertionContext c = new JobInsertionContext(r,shipment,v,r.getDriver(),0.);
|
||||
List<AbstractActivity> acts = vrp.getActivities(shipment);
|
||||
MaxTimeInVehicleConstraint constraint = new MaxTimeInVehicleConstraint(vrp.getTransportCosts(),vrp.getActivityCosts() , latestStartId, stateManager, vrp);
|
||||
JobInsertionContext c = new JobInsertionContext(r, s1,v,r.getDriver(),0.);
|
||||
List<AbstractActivity> acts = vrp.getActivities(s1);
|
||||
c.getAssociatedActivities().add(acts.get(0));
|
||||
c.getAssociatedActivities().add(acts.get(1));
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,357 @@
|
|||
/*
|
||||
* Licensed to GraphHopper GmbH under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with this work for
|
||||
* additional information regarding copyright ownership.
|
||||
*
|
||||
* GraphHopper GmbH licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.graphhopper.jsprit.core.problem.constraint;
|
||||
|
||||
|
||||
import com.graphhopper.jsprit.core.algorithm.state.StateId;
|
||||
import com.graphhopper.jsprit.core.algorithm.state.StateManager;
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
|
||||
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
|
||||
import com.graphhopper.jsprit.core.problem.job.Delivery;
|
||||
import com.graphhopper.jsprit.core.problem.job.Job;
|
||||
import com.graphhopper.jsprit.core.problem.job.Pickup;
|
||||
import com.graphhopper.jsprit.core.problem.job.Shipment;
|
||||
import com.graphhopper.jsprit.core.problem.misc.ActivityContext;
|
||||
import com.graphhopper.jsprit.core.problem.misc.JobInsertionContext;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.End;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.Start;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TourActivity;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.VehicleImpl;
|
||||
import com.graphhopper.jsprit.core.util.ManhattanCosts;
|
||||
|
||||
import org.junit.Assert;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.util.*;
|
||||
|
||||
import static org.mockito.Mockito.mock;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 18/05/16.
|
||||
*/
|
||||
public class VehicleDependentTraveledDistanceTest {
|
||||
|
||||
StateManager stateManager;
|
||||
|
||||
VehicleRoute route;
|
||||
|
||||
StateId traveledDistanceId;
|
||||
|
||||
Vehicle vehicle;
|
||||
|
||||
Vehicle vehicle2;
|
||||
|
||||
VehicleRoutingProblem vrp;
|
||||
|
||||
Delivery d1,d2,newDelivery;
|
||||
|
||||
Pickup pickup;
|
||||
|
||||
Shipment s1;
|
||||
|
||||
Map<Vehicle,Double> maxDistanceMap;
|
||||
|
||||
|
||||
@Before
|
||||
public void doBefore(){
|
||||
vehicle = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance(0,0)).build();
|
||||
vehicle2 = VehicleImpl.Builder.newInstance("v2").setStartLocation(Location.newInstance(10,10)).build();
|
||||
|
||||
maxDistanceMap = new HashMap<>();
|
||||
maxDistanceMap.put(vehicle,200d);
|
||||
maxDistanceMap.put(vehicle2,200d);
|
||||
|
||||
d1 = Delivery.Builder.newInstance("d1").setLocation(Location.newInstance(10,10)).build();
|
||||
d2 = Delivery.Builder.newInstance("d2").setLocation(Location.newInstance(20,15)).build();
|
||||
pickup = Pickup.Builder.newInstance("pickup").setLocation(Location.newInstance(50,50)).build();
|
||||
s1 = Shipment.Builder.newInstance("s1").setPickupLocation(Location.newInstance(35,30))
|
||||
.setDeliveryLocation(Location.newInstance(20,25)).build();
|
||||
|
||||
newDelivery = Delivery.Builder.newInstance("new").setLocation(Location.newInstance(-10,10)).build();
|
||||
|
||||
vrp = VehicleRoutingProblem.Builder.newInstance()
|
||||
.setRoutingCost(new ManhattanCosts()).addVehicle(vehicle).addVehicle(vehicle2)
|
||||
.addJob(d1).addJob(d2).addJob(s1).addJob(pickup).addJob(newDelivery).build();
|
||||
|
||||
route = VehicleRoute.Builder.newInstance(vehicle).setJobActivityFactory(vrp.getJobActivityFactory())
|
||||
.addDelivery(d1).addDelivery(d2).addPickup(s1).addPickup(pickup).addDelivery(s1).build();
|
||||
|
||||
stateManager = new StateManager(vrp);
|
||||
|
||||
traveledDistanceId = stateManager.createStateId("traveledDistance");
|
||||
|
||||
com.graphhopper.jsprit.core.algorithm.state.VehicleDependentTraveledDistance traveledDistance =
|
||||
new com.graphhopper.jsprit.core.algorithm.state.VehicleDependentTraveledDistance(new TransportDistance() {
|
||||
@Override
|
||||
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
|
||||
return new ManhattanCosts().getDistance(from,to,departureTime,vehicle);
|
||||
}
|
||||
},stateManager,traveledDistanceId,Arrays.asList(vehicle,vehicle2));
|
||||
|
||||
stateManager.addStateUpdater(traveledDistance);
|
||||
stateManager.informInsertionStarts(Arrays.asList(route), Collections.<Job>emptyList());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenEndLocationIsSet_constraintShouldWork(){
|
||||
VehicleImpl vehicle = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance(0,0))
|
||||
.setEndLocation(Location.newInstance(10,0)).build();
|
||||
Pickup pickup = Pickup.Builder.newInstance("pickup").setLocation(Location.newInstance(10,0)).build();
|
||||
vrp = VehicleRoutingProblem.Builder.newInstance().addVehicle(vehicle).addJob(pickup).build();
|
||||
route = VehicleRoute.emptyRoute();
|
||||
maxDistanceMap = new HashMap<>();
|
||||
maxDistanceMap.put(vehicle,5d);
|
||||
|
||||
MaxDistanceConstraint maxDistanceConstraint =
|
||||
new MaxDistanceConstraint(new StateManager(vrp), traveledDistanceId, new TransportDistance() {
|
||||
@Override
|
||||
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
|
||||
return vrp.getTransportCosts().getTransportTime(from,to,departureTime, null, vehicle);
|
||||
}
|
||||
},maxDistanceMap);
|
||||
JobInsertionContext context = new JobInsertionContext(route,pickup,vehicle,null,0);
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,
|
||||
new Start(vehicle.getStartLocation(),0,Double.MAX_VALUE),vrp.getActivities(pickup).get(0),
|
||||
new End(vehicle.getEndLocation(),0,Double.MAX_VALUE),0).equals(HardActivityConstraint.ConstraintsStatus.NOT_FULFILLED));
|
||||
}
|
||||
|
||||
/*
|
||||
vehicle: 200.0
|
||||
vehicle (max distance): 200.0
|
||||
vehicle2: 160.0
|
||||
vehicle2 (max distance): 180.0
|
||||
*/
|
||||
@Test
|
||||
public void insertNewInVehicleShouldFail(){
|
||||
MaxDistanceConstraint maxDistanceConstraint =
|
||||
new MaxDistanceConstraint(stateManager, traveledDistanceId, new TransportDistance() {
|
||||
@Override
|
||||
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
|
||||
return vrp.getTransportCosts().getTransportTime(from,to,departureTime, null, vehicle);
|
||||
}
|
||||
},maxDistanceMap);
|
||||
JobInsertionContext context = new JobInsertionContext(route,newDelivery,vehicle,null,0);
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,route.getStart(),newAct(),act(0),0).equals(HardActivityConstraint.ConstraintsStatus.NOT_FULFILLED));
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,act(0),newAct(),act(1),0).equals(HardActivityConstraint.ConstraintsStatus.NOT_FULFILLED));
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,act(1),newAct(),act(2),0).equals(HardActivityConstraint.ConstraintsStatus.NOT_FULFILLED));
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,act(2),newAct(),act(3),0).equals(HardActivityConstraint.ConstraintsStatus.NOT_FULFILLED));
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,act(3),newAct(),act(4),0).equals(HardActivityConstraint.ConstraintsStatus.NOT_FULFILLED));
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,act(4),newAct(),route.getEnd(),0).equals(HardActivityConstraint.ConstraintsStatus.NOT_FULFILLED));
|
||||
}
|
||||
|
||||
|
||||
@Test
|
||||
public void insertNewInVehicle2ShouldBeCorrect(){
|
||||
//current distance vehicle2: 160 allowed: 200
|
||||
MaxDistanceConstraint maxDistanceConstraint =
|
||||
new MaxDistanceConstraint(stateManager, traveledDistanceId, new TransportDistance() {
|
||||
@Override
|
||||
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
|
||||
return vrp.getTransportCosts().getTransportTime(from,to,departureTime, null, vehicle);
|
||||
}
|
||||
},maxDistanceMap);
|
||||
JobInsertionContext context = new JobInsertionContext(route,newDelivery,vehicle2,null,0);
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,route.getStart(),newAct(),act(0),0).equals(HardActivityConstraint.ConstraintsStatus.FULFILLED));
|
||||
//additional distance: 20+35-15=40
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,act(0),newAct(),act(1),0).equals(HardActivityConstraint.ConstraintsStatus.FULFILLED));
|
||||
//additional distance: 35+65-30=70
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,act(1),newAct(),act(2),0).equals(HardActivityConstraint.ConstraintsStatus.NOT_FULFILLED));
|
||||
//additional distance: 65+100-35
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,act(2),newAct(),act(3),0).equals(HardActivityConstraint.ConstraintsStatus.NOT_FULFILLED));
|
||||
//additional distance: 100+45-55
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,act(3),newAct(),act(4),0).equals(HardActivityConstraint.ConstraintsStatus.NOT_FULFILLED));
|
||||
//additional distance: 45+20-25
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,act(4),newAct(),route.getEnd(),0).equals(HardActivityConstraint.ConstraintsStatus.FULFILLED));
|
||||
}
|
||||
|
||||
private TourActivity act(int i) {
|
||||
return route.getActivities().get(i);
|
||||
}
|
||||
|
||||
private TourActivity newAct(){
|
||||
return vrp.getActivities(newDelivery).get(0);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void traveledDistanceShouldBeCorrect(){
|
||||
Assert.assertEquals(20d,stateManager.getActivityState(route.getActivities().get(0),vehicle,traveledDistanceId,Double.class),0.01);
|
||||
Assert.assertEquals(35d,stateManager.getActivityState(route.getActivities().get(1),vehicle,traveledDistanceId,Double.class),0.01);
|
||||
Assert.assertEquals(65d,stateManager.getActivityState(route.getActivities().get(2),vehicle,traveledDistanceId,Double.class),0.01);
|
||||
Assert.assertEquals(100d,stateManager.getActivityState(route.getActivities().get(3),vehicle,traveledDistanceId,Double.class),0.01);
|
||||
Assert.assertEquals(155d,stateManager.getActivityState(route.getActivities().get(4),vehicle,traveledDistanceId,Double.class),0.01);
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void traveledDistanceWithVehicle2ShouldBeCorrect(){
|
||||
Assert.assertEquals(0d,stateManager.getActivityState(route.getActivities().get(0),vehicle2,traveledDistanceId,Double.class),0.01);
|
||||
Assert.assertEquals(15d,stateManager.getActivityState(route.getActivities().get(1),vehicle2,traveledDistanceId,Double.class),0.01);
|
||||
Assert.assertEquals(45d,stateManager.getActivityState(route.getActivities().get(2),vehicle2,traveledDistanceId,Double.class),0.01);
|
||||
Assert.assertEquals(80d,stateManager.getActivityState(route.getActivities().get(3),vehicle2,traveledDistanceId,Double.class),0.01);
|
||||
Assert.assertEquals(135d,stateManager.getActivityState(route.getActivities().get(4),vehicle2,traveledDistanceId,Double.class),0.01);
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void distanceOfShipmentInRoute(){
|
||||
double traveledDistanceBeforePickup = stateManager.getActivityState(route.getActivities().get(2), vehicle,traveledDistanceId, Double.class);
|
||||
double traveledDistanceBeforeDelivery = stateManager.getActivityState(route.getActivities().get(4), vehicle, traveledDistanceId, Double.class);
|
||||
Assert.assertEquals(90d,traveledDistanceBeforeDelivery-traveledDistanceBeforePickup,0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void distanceOfShipmentInRouteVehicle2(){
|
||||
double traveledDistanceBeforePickup = stateManager.getActivityState(route.getActivities().get(2), vehicle2,traveledDistanceId, Double.class);
|
||||
double traveledDistanceBeforeDelivery = stateManager.getActivityState(route.getActivities().get(4), vehicle2, traveledDistanceId, Double.class);
|
||||
Assert.assertEquals(90d,traveledDistanceBeforeDelivery-traveledDistanceBeforePickup,0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void distanceOfPickupInRoute(){
|
||||
double traveledDistanceBeforePickup = stateManager.getActivityState(route.getActivities().get(3), vehicle, traveledDistanceId, Double.class);
|
||||
double total = stateManager.getRouteState(route, vehicle,traveledDistanceId, Double.class);
|
||||
Assert.assertEquals(100d,total-traveledDistanceBeforePickup,0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void distanceOfPickupInRouteVehicle2(){
|
||||
double traveledDistanceBeforePickup = stateManager.getActivityState(route.getActivities().get(3), vehicle2, traveledDistanceId, Double.class);
|
||||
double total = stateManager.getRouteState(route, vehicle2,traveledDistanceId, Double.class);
|
||||
Assert.assertEquals(80d,total-traveledDistanceBeforePickup,0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void distanceToTravelShouldBeCorrect(){
|
||||
double total = stateManager.getRouteState(route, vehicle, traveledDistanceId, Double.class);
|
||||
Assert.assertEquals(180d,total - stateManager.getActivityState(route.getActivities().get(0),vehicle,traveledDistanceId,Double.class),0.01);
|
||||
Assert.assertEquals(165d, total - stateManager.getActivityState(route.getActivities().get(1), vehicle, traveledDistanceId, Double.class), 0.01);
|
||||
Assert.assertEquals(135d,total - stateManager.getActivityState(route.getActivities().get(2),vehicle,traveledDistanceId,Double.class),0.01);
|
||||
Assert.assertEquals(100d, total - stateManager.getActivityState(route.getActivities().get(3), vehicle, traveledDistanceId, Double.class), 0.01);
|
||||
Assert.assertEquals(45d, total - stateManager.getActivityState(route.getActivities().get(4), vehicle, traveledDistanceId, Double.class), 0.01);
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void distanceToTravelShouldBeCorrectVehicle2(){
|
||||
double total = stateManager.getRouteState(route, vehicle2, traveledDistanceId, Double.class);
|
||||
Assert.assertEquals(160d,total - stateManager.getActivityState(route.getActivities().get(0),vehicle2,traveledDistanceId,Double.class),0.01);
|
||||
Assert.assertEquals(145d, total - stateManager.getActivityState(route.getActivities().get(1), vehicle2, traveledDistanceId, Double.class), 0.01);
|
||||
Assert.assertEquals(115d,total - stateManager.getActivityState(route.getActivities().get(2),vehicle2,traveledDistanceId,Double.class),0.01);
|
||||
Assert.assertEquals(80d, total - stateManager.getActivityState(route.getActivities().get(3), vehicle2, traveledDistanceId, Double.class), 0.01);
|
||||
Assert.assertEquals(25d, total - stateManager.getActivityState(route.getActivities().get(4), vehicle2, traveledDistanceId, Double.class), 0.01);
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingDeliverShipment_constraintShouldWork() {
|
||||
Shipment shipment = Shipment.Builder.newInstance("s")
|
||||
.setPickupLocation(Location.newInstance(0, 3))
|
||||
.setDeliveryLocation(Location.newInstance(4, 0))
|
||||
.build();
|
||||
VehicleImpl vehicle = VehicleImpl.Builder.newInstance("v")
|
||||
.setStartLocation(Location.newInstance(0, 0))
|
||||
.build();
|
||||
final VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance()
|
||||
.addJob(shipment)
|
||||
.addVehicle(vehicle)
|
||||
.build();
|
||||
VehicleRoute route = VehicleRoute.emptyRoute();
|
||||
JobInsertionContext context = new JobInsertionContext(route, shipment, vehicle, null, 0);
|
||||
context.getAssociatedActivities().add(vrp.getActivities(shipment).get(0));
|
||||
context.getAssociatedActivities().add(vrp.getActivities(shipment).get(1));
|
||||
maxDistanceMap = new HashMap<>();
|
||||
maxDistanceMap.put(vehicle,12d);
|
||||
|
||||
StateManager stateManager = new StateManager(vrp);
|
||||
MaxDistanceConstraint maxDistanceConstraint =
|
||||
new MaxDistanceConstraint(stateManager, traveledDistanceId, new TransportDistance() {
|
||||
@Override
|
||||
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
|
||||
return vrp.getTransportCosts().getTransportTime(from,to,departureTime, null, vehicle);
|
||||
}
|
||||
},maxDistanceMap);
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,
|
||||
new Start(vehicle.getStartLocation(), 0, Double.MAX_VALUE),
|
||||
vrp.getActivities(shipment).get(0),
|
||||
new End(vehicle.getEndLocation(), 0, Double.MAX_VALUE),
|
||||
0).equals(HardActivityConstraint.ConstraintsStatus.FULFILLED));
|
||||
|
||||
ActivityContext pickupContext = new ActivityContext();
|
||||
pickupContext.setArrivalTime(3);
|
||||
pickupContext.setEndTime(3);
|
||||
pickupContext.setInsertionIndex(0);
|
||||
context.setRelatedActivityContext(pickupContext);
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,
|
||||
vrp.getActivities(shipment).get(0),
|
||||
vrp.getActivities(shipment).get(1),
|
||||
new End(vehicle.getEndLocation(), 0, Double.MAX_VALUE),
|
||||
3).equals(HardActivityConstraint.ConstraintsStatus.FULFILLED));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingDeliverShipmentWithVehDiffStartEndLocs_constraintShouldWork() {
|
||||
Shipment shipment = Shipment.Builder.newInstance("s")
|
||||
.setPickupLocation(Location.newInstance(0, 1))
|
||||
.setDeliveryLocation(Location.newInstance(4, 1))
|
||||
.build();
|
||||
VehicleImpl vehicle = VehicleImpl.Builder.newInstance("v")
|
||||
.setStartLocation(Location.newInstance(0, 0))
|
||||
.setEndLocation(Location.newInstance(0, 4))
|
||||
.build();
|
||||
final VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance()
|
||||
.addJob(shipment)
|
||||
.addVehicle(vehicle)
|
||||
.build();
|
||||
VehicleRoute route = VehicleRoute.emptyRoute();
|
||||
JobInsertionContext context = new JobInsertionContext(route, shipment, vehicle, null, 0);
|
||||
context.getAssociatedActivities().add(vrp.getActivities(shipment).get(0));
|
||||
context.getAssociatedActivities().add(vrp.getActivities(shipment).get(1));
|
||||
maxDistanceMap = new HashMap<>();
|
||||
maxDistanceMap.put(vehicle,10d);
|
||||
|
||||
StateManager stateManager = new StateManager(vrp);
|
||||
MaxDistanceConstraint maxDistanceConstraint =
|
||||
new MaxDistanceConstraint(stateManager, traveledDistanceId, new TransportDistance() {
|
||||
@Override
|
||||
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
|
||||
return vrp.getTransportCosts().getTransportTime(from,to,departureTime, null, vehicle);
|
||||
}
|
||||
},maxDistanceMap);
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,
|
||||
new Start(vehicle.getStartLocation(), 0, Double.MAX_VALUE),
|
||||
vrp.getActivities(shipment).get(0),
|
||||
new End(vehicle.getEndLocation(), 0, Double.MAX_VALUE),
|
||||
0).equals(HardActivityConstraint.ConstraintsStatus.FULFILLED));
|
||||
|
||||
ActivityContext pickupContext = new ActivityContext();
|
||||
pickupContext.setArrivalTime(1);
|
||||
pickupContext.setEndTime(1);
|
||||
pickupContext.setInsertionIndex(0);
|
||||
context.setRelatedActivityContext(pickupContext);
|
||||
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,
|
||||
vrp.getActivities(shipment).get(0),
|
||||
vrp.getActivities(shipment).get(1),
|
||||
new End(vehicle.getEndLocation(), 0, Double.MAX_VALUE),
|
||||
1).equals(HardActivityConstraint.ConstraintsStatus.FULFILLED));
|
||||
}
|
||||
}
|
||||
|
|
@ -17,11 +17,18 @@
|
|||
*/
|
||||
package com.graphhopper.jsprit.core.problem.job;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertFalse;
|
||||
import static org.junit.Assert.assertNull;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
|
||||
public class DeliveryTest {
|
||||
|
||||
|
|
@ -33,9 +40,9 @@ public class DeliveryTest {
|
|||
@Test
|
||||
public void whenAddingTwoCapDimension_nuOfDimsShouldBeTwo() {
|
||||
Delivery one = Delivery.Builder.newInstance("s").setLocation(Location.newInstance("foofoo"))
|
||||
.addSizeDimension(0, 2)
|
||||
.addSizeDimension(1, 4)
|
||||
.build();
|
||||
.addSizeDimension(0, 2)
|
||||
.addSizeDimension(1, 4)
|
||||
.build();
|
||||
assertEquals(2, one.getSize().getNuOfDimensions());
|
||||
assertEquals(2, one.getSize().get(0));
|
||||
assertEquals(4, one.getSize().get(1));
|
||||
|
|
@ -45,7 +52,7 @@ public class DeliveryTest {
|
|||
@Test
|
||||
public void whenPickupIsBuiltWithoutSpecifyingCapacity_itShouldHvCapWithOneDimAndDimValOfZero() {
|
||||
Delivery one = Delivery.Builder.newInstance("s").setLocation(Location.newInstance("foofoo"))
|
||||
.build();
|
||||
.build();
|
||||
assertEquals(1, one.getSize().getNuOfDimensions());
|
||||
assertEquals(0, one.getSize().get(0));
|
||||
}
|
||||
|
|
@ -53,7 +60,7 @@ public class DeliveryTest {
|
|||
@Test
|
||||
public void whenPickupIsBuiltWithConstructorWhereSizeIsSpecified_capacityShouldBeSetCorrectly() {
|
||||
Delivery one = Delivery.Builder.newInstance("s").addSizeDimension(0, 1).setLocation(Location.newInstance("foofoo"))
|
||||
.build();
|
||||
.build();
|
||||
assertEquals(1, one.getSize().getNuOfDimensions());
|
||||
assertEquals(1, one.getSize().get(0));
|
||||
}
|
||||
|
|
@ -61,7 +68,7 @@ public class DeliveryTest {
|
|||
@Test
|
||||
public void whenAddingSkills_theyShouldBeAddedCorrectly() {
|
||||
Delivery s = Delivery.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addRequiredSkill("drill").addRequiredSkill("screwdriver").build();
|
||||
.addRequiredSkill("drill").addRequiredSkill("screwdriver").build();
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertTrue(s.getRequiredSkills().containsSkill("ScrewDriver"));
|
||||
}
|
||||
|
|
@ -69,7 +76,7 @@ public class DeliveryTest {
|
|||
@Test
|
||||
public void whenAddingSkillsCaseSens_theyShouldBeAddedCorrectly() {
|
||||
Delivery s = Delivery.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addRequiredSkill("DriLl").addRequiredSkill("screwDriver").build();
|
||||
.addRequiredSkill("DriLl").addRequiredSkill("screwDriver").build();
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drilL"));
|
||||
}
|
||||
|
|
@ -77,7 +84,7 @@ public class DeliveryTest {
|
|||
@Test
|
||||
public void whenAddingSkillsCaseSensV2_theyShouldBeAddedCorrectly() {
|
||||
Delivery s = Delivery.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addRequiredSkill("screwDriver").build();
|
||||
.addRequiredSkill("screwDriver").build();
|
||||
assertFalse(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertFalse(s.getRequiredSkills().containsSkill("drilL"));
|
||||
}
|
||||
|
|
@ -85,21 +92,21 @@ public class DeliveryTest {
|
|||
@Test
|
||||
public void nameShouldBeAssigned() {
|
||||
Delivery s = Delivery.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.setName("name").build();
|
||||
.setName("name").build();
|
||||
assertEquals("name", s.getName());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSettingPriorities_itShouldBeSetCorrectly(){
|
||||
Delivery s = Delivery.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.setPriority(3).build();
|
||||
.setPriority(3).build();
|
||||
Assert.assertEquals(3, s.getPriority());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenNotSettingPriorities_defaultShouldBe(){
|
||||
Delivery s = Delivery.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.build();
|
||||
.build();
|
||||
Assert.assertEquals(2, s.getPriority());
|
||||
}
|
||||
|
||||
|
|
@ -119,4 +126,16 @@ public class DeliveryTest {
|
|||
}
|
||||
|
||||
|
||||
@Test
|
||||
public void whenSettingUserData_itIsAssociatedWithTheJob() {
|
||||
Delivery one = Delivery.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.setUserData(new HashMap<String, Object>()).build();
|
||||
Delivery two = Delivery.Builder.newInstance("s2").setLocation(Location.newInstance("loc")).setUserData(42)
|
||||
.build();
|
||||
Delivery three = Delivery.Builder.newInstance("s3").setLocation(Location.newInstance("loc")).build();
|
||||
|
||||
assertTrue(one.getUserData() instanceof Map);
|
||||
assertEquals(42, two.getUserData());
|
||||
assertNull(three.getUserData());
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -17,11 +17,18 @@
|
|||
*/
|
||||
package com.graphhopper.jsprit.core.problem.job;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertFalse;
|
||||
import static org.junit.Assert.assertNull;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
|
||||
public class PickupTest {
|
||||
|
||||
|
|
@ -33,9 +40,9 @@ public class PickupTest {
|
|||
@Test
|
||||
public void whenAddingTwoCapDimension_nuOfDimsShouldBeTwo() {
|
||||
Pickup one = Pickup.Builder.newInstance("s").setLocation(Location.newInstance("foofoo"))
|
||||
.addSizeDimension(0, 2)
|
||||
.addSizeDimension(1, 4)
|
||||
.build();
|
||||
.addSizeDimension(0, 2)
|
||||
.addSizeDimension(1, 4)
|
||||
.build();
|
||||
assertEquals(2, one.getSize().getNuOfDimensions());
|
||||
assertEquals(2, one.getSize().get(0));
|
||||
assertEquals(4, one.getSize().get(1));
|
||||
|
|
@ -45,7 +52,7 @@ public class PickupTest {
|
|||
@Test
|
||||
public void whenPickupIsBuiltWithoutSpecifyingCapacity_itShouldHvCapWithOneDimAndDimValOfZero() {
|
||||
Pickup one = Pickup.Builder.newInstance("s").setLocation(Location.newInstance("foofoo"))
|
||||
.build();
|
||||
.build();
|
||||
assertEquals(1, one.getSize().getNuOfDimensions());
|
||||
assertEquals(0, one.getSize().get(0));
|
||||
}
|
||||
|
|
@ -53,7 +60,7 @@ public class PickupTest {
|
|||
@Test
|
||||
public void whenPickupIsBuiltWithConstructorWhereSizeIsSpecified_capacityShouldBeSetCorrectly() {
|
||||
Pickup one = Pickup.Builder.newInstance("s").addSizeDimension(0, 1).setLocation(Location.newInstance("foofoo"))
|
||||
.build();
|
||||
.build();
|
||||
assertEquals(1, one.getSize().getNuOfDimensions());
|
||||
assertEquals(1, one.getSize().get(0));
|
||||
}
|
||||
|
|
@ -61,7 +68,7 @@ public class PickupTest {
|
|||
@Test
|
||||
public void whenAddingSkills_theyShouldBeAddedCorrectly() {
|
||||
Pickup s = Pickup.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addRequiredSkill("drill").addRequiredSkill("screwdriver").build();
|
||||
.addRequiredSkill("drill").addRequiredSkill("screwdriver").build();
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertTrue(s.getRequiredSkills().containsSkill("ScrewDriver"));
|
||||
|
|
@ -70,7 +77,7 @@ public class PickupTest {
|
|||
@Test
|
||||
public void whenAddingSkillsCaseSens_theyShouldBeAddedCorrectly() {
|
||||
Pickup s = Pickup.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addRequiredSkill("DriLl").addRequiredSkill("screwDriver").build();
|
||||
.addRequiredSkill("DriLl").addRequiredSkill("screwDriver").build();
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drilL"));
|
||||
}
|
||||
|
|
@ -78,7 +85,7 @@ public class PickupTest {
|
|||
@Test
|
||||
public void whenAddingSkillsCaseSensV2_theyShouldBeAddedCorrectly() {
|
||||
Pickup s = Pickup.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addRequiredSkill("screwDriver").build();
|
||||
.addRequiredSkill("screwDriver").build();
|
||||
assertFalse(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertFalse(s.getRequiredSkills().containsSkill("drilL"));
|
||||
}
|
||||
|
|
@ -86,7 +93,7 @@ public class PickupTest {
|
|||
@Test
|
||||
public void nameShouldBeAssigned() {
|
||||
Pickup s = Pickup.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.setName("name").build();
|
||||
.setName("name").build();
|
||||
assertEquals("name", s.getName());
|
||||
}
|
||||
|
||||
|
|
@ -94,17 +101,29 @@ public class PickupTest {
|
|||
@Test
|
||||
public void whenSettingPriorities_itShouldBeSetCorrectly(){
|
||||
Pickup s = Pickup.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.setPriority(3).build();
|
||||
.setPriority(3).build();
|
||||
Assert.assertEquals(3, s.getPriority());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenNotSettingPriorities_defaultShouldBe(){
|
||||
Pickup s = Pickup.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.build();
|
||||
.build();
|
||||
Assert.assertEquals(2, s.getPriority());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSettingUserData_itIsAssociatedWithTheJob() {
|
||||
Pickup one = Pickup.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.setUserData(new HashMap<String, Object>()).build();
|
||||
Pickup two = Pickup.Builder.newInstance("s2").setLocation(Location.newInstance("loc")).setUserData(42).build();
|
||||
Pickup three = Pickup.Builder.newInstance("s3").setLocation(Location.newInstance("loc")).build();
|
||||
|
||||
assertTrue(one.getUserData() instanceof Map);
|
||||
assertEquals(42, two.getUserData());
|
||||
assertNull(three.getUserData());
|
||||
}
|
||||
|
||||
@Test(expected = UnsupportedOperationException.class)
|
||||
public void whenAddingMaxTimeInVehicle_itShouldThrowEx(){
|
||||
Pickup s = Pickup.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
|
|
|
|||
|
|
@ -17,17 +17,25 @@
|
|||
*/
|
||||
package com.graphhopper.jsprit.core.problem.job;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TimeWindow;
|
||||
import static org.hamcrest.core.Is.is;
|
||||
import static org.hamcrest.core.IsCollectionContaining.hasItem;
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertFalse;
|
||||
import static org.junit.Assert.assertNotNull;
|
||||
import static org.junit.Assert.assertNull;
|
||||
import static org.junit.Assert.assertThat;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.HashSet;
|
||||
import java.util.Map;
|
||||
import java.util.Set;
|
||||
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.util.HashSet;
|
||||
import java.util.Set;
|
||||
|
||||
import static org.hamcrest.core.Is.is;
|
||||
import static org.hamcrest.core.IsCollectionContaining.hasItem;
|
||||
import static org.junit.Assert.*;
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TimeWindow;
|
||||
|
||||
public class ServiceTest {
|
||||
|
||||
|
|
@ -53,7 +61,7 @@ public class ServiceTest {
|
|||
Service one = Service.Builder.newInstance("service").addSizeDimension(0, 10).setLocation(Location.newInstance("foo")).build();
|
||||
Service two = Service.Builder.newInstance("service").addSizeDimension(0, 10).setLocation(Location.newInstance("fo")).build();
|
||||
serviceSet.add(one);
|
||||
// assertTrue(serviceSet.contains(two));
|
||||
// assertTrue(serviceSet.contains(two));
|
||||
serviceSet.remove(two);
|
||||
assertTrue(serviceSet.isEmpty());
|
||||
}
|
||||
|
|
@ -67,16 +75,16 @@ public class ServiceTest {
|
|||
@Test
|
||||
public void whenAddingTwoCapDimension_nuOfDimsShouldBeTwo() {
|
||||
Service one = Service.Builder.newInstance("s").setLocation(Location.newInstance("foofoo"))
|
||||
.addSizeDimension(0, 2)
|
||||
.addSizeDimension(1, 4)
|
||||
.build();
|
||||
.addSizeDimension(0, 2)
|
||||
.addSizeDimension(1, 4)
|
||||
.build();
|
||||
assertEquals(2, one.getSize().getNuOfDimensions());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenShipmentIsBuiltWithoutSpecifyingCapacity_itShouldHvCapWithOneDimAndDimValOfZero() {
|
||||
Service one = Service.Builder.newInstance("s").setLocation(Location.newInstance("foofoo"))
|
||||
.build();
|
||||
.build();
|
||||
assertEquals(1, one.getSize().getNuOfDimensions());
|
||||
assertEquals(0, one.getSize().get(0));
|
||||
}
|
||||
|
|
@ -84,7 +92,7 @@ public class ServiceTest {
|
|||
@Test
|
||||
public void whenShipmentIsBuiltWithConstructorWhereSizeIsSpecified_capacityShouldBeSetCorrectly() {
|
||||
Service one = Service.Builder.newInstance("s").addSizeDimension(0, 1).setLocation(Location.newInstance("foofoo"))
|
||||
.build();
|
||||
.build();
|
||||
assertEquals(1, one.getSize().getNuOfDimensions());
|
||||
assertEquals(1, one.getSize().get(0));
|
||||
}
|
||||
|
|
@ -116,71 +124,71 @@ public class ServiceTest {
|
|||
}
|
||||
|
||||
|
||||
@Test
|
||||
public void whenSettingLocationCoord_itShouldBeSetCorrectly(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance(1, 2)).build();
|
||||
assertEquals(1.0,s.getLocation().getCoordinate().getX(),0.01);
|
||||
assertEquals(2.0,s.getLocation().getCoordinate().getY(),0.01);
|
||||
@Test
|
||||
public void whenSettingLocationCoord_itShouldBeSetCorrectly(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance(1, 2)).build();
|
||||
assertEquals(1.0,s.getLocation().getCoordinate().getX(),0.01);
|
||||
assertEquals(2.0,s.getLocation().getCoordinate().getY(),0.01);
|
||||
}
|
||||
assertEquals(1.0,s.getLocation().getCoordinate().getX(),0.01);
|
||||
assertEquals(2.0,s.getLocation().getCoordinate().getY(),0.01);
|
||||
}
|
||||
|
||||
@Test(expected=IllegalArgumentException.class)
|
||||
public void whenSettingNeitherLocationIdNorCoord_throwsException(){
|
||||
@SuppressWarnings("unused")
|
||||
Service s = Service.Builder.newInstance("s").build();
|
||||
}
|
||||
@Test(expected=IllegalArgumentException.class)
|
||||
public void whenSettingNeitherLocationIdNorCoord_throwsException(){
|
||||
@SuppressWarnings("unused")
|
||||
Service s = Service.Builder.newInstance("s").build();
|
||||
}
|
||||
|
||||
@Test(expected=IllegalArgumentException.class)
|
||||
public void whenServiceTimeSmallerZero_throwIllegalStateException(){
|
||||
@SuppressWarnings("unused")
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc")).setServiceTime(-1).build();
|
||||
}
|
||||
@Test(expected=IllegalArgumentException.class)
|
||||
public void whenServiceTimeSmallerZero_throwIllegalStateException(){
|
||||
@SuppressWarnings("unused")
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc")).setServiceTime(-1).build();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSettingServiceTime_itShouldBeSetCorrectly(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc")).setServiceTime(1).build();
|
||||
assertEquals(1.0,s.getServiceDuration(),0.01);
|
||||
}
|
||||
@Test
|
||||
public void whenSettingServiceTime_itShouldBeSetCorrectly(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc")).setServiceTime(1).build();
|
||||
assertEquals(1.0,s.getServiceDuration(),0.01);
|
||||
}
|
||||
|
||||
@Test(expected=IllegalArgumentException.class)
|
||||
public void whenTimeWindowIsNull_throwException(){
|
||||
@SuppressWarnings("unused")
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc")).setTimeWindow(null).build();
|
||||
}
|
||||
@Test(expected=IllegalArgumentException.class)
|
||||
public void whenTimeWindowIsNull_throwException(){
|
||||
@SuppressWarnings("unused")
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc")).setTimeWindow(null).build();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSettingTimeWindow_itShouldBeSetCorrectly(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc")).setTimeWindow(TimeWindow.newInstance(1.0, 2.0)).build();
|
||||
assertEquals(1.0,s.getTimeWindow().getStart(),0.01);
|
||||
assertEquals(2.0,s.getTimeWindow().getEnd(),0.01);
|
||||
}
|
||||
@Test
|
||||
public void whenSettingTimeWindow_itShouldBeSetCorrectly(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc")).setTimeWindow(TimeWindow.newInstance(1.0, 2.0)).build();
|
||||
assertEquals(1.0,s.getTimeWindow().getStart(),0.01);
|
||||
assertEquals(2.0,s.getTimeWindow().getEnd(),0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingSkills_theyShouldBeAddedCorrectly(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addRequiredSkill("drill").addRequiredSkill("screwdriver").build();
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertTrue(s.getRequiredSkills().containsSkill("ScrewDriver"));
|
||||
}
|
||||
@Test
|
||||
public void whenAddingSkills_theyShouldBeAddedCorrectly(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addRequiredSkill("drill").addRequiredSkill("screwdriver").build();
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertTrue(s.getRequiredSkills().containsSkill("ScrewDriver"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingSkillsCaseSens_theyShouldBeAddedCorrectly(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addRequiredSkill("DriLl").addRequiredSkill("screwDriver").build();
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drilL"));
|
||||
}
|
||||
@Test
|
||||
public void whenAddingSkillsCaseSens_theyShouldBeAddedCorrectly(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addRequiredSkill("DriLl").addRequiredSkill("screwDriver").build();
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drilL"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingSeveralTimeWindows_itShouldBeSetCorrectly(){
|
||||
TimeWindow tw1 = TimeWindow.newInstance(1.0, 2.0);
|
||||
TimeWindow tw2 = TimeWindow.newInstance(3.0, 5.0);
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addTimeWindow(tw1)
|
||||
.addTimeWindow(tw2)
|
||||
.build();
|
||||
.addTimeWindow(tw1)
|
||||
.addTimeWindow(tw2)
|
||||
.build();
|
||||
assertEquals(2, s.getTimeWindows().size());
|
||||
assertThat(s.getTimeWindows(),hasItem(is(tw1)));
|
||||
assertThat(s.getTimeWindows(),hasItem(is(tw2)));
|
||||
|
|
@ -189,7 +197,7 @@ public class ServiceTest {
|
|||
@Test
|
||||
public void whenAddingTimeWindow_itShouldBeSetCorrectly(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addTimeWindow(TimeWindow.newInstance(1.0, 2.0)).build();
|
||||
.addTimeWindow(TimeWindow.newInstance(1.0, 2.0)).build();
|
||||
assertEquals(1.0, s.getTimeWindow().getStart(), 0.01);
|
||||
assertEquals(2.0, s.getTimeWindow().getEnd(), 0.01);
|
||||
}
|
||||
|
|
@ -200,7 +208,7 @@ public class ServiceTest {
|
|||
@Test
|
||||
public void whenAddingSkillsCaseSensV2_theyShouldBeAddedCorrectly() {
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addRequiredSkill("screwDriver").build();
|
||||
.addRequiredSkill("screwDriver").build();
|
||||
assertFalse(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertFalse(s.getRequiredSkills().containsSkill("drilL"));
|
||||
}
|
||||
|
|
@ -208,66 +216,73 @@ public class ServiceTest {
|
|||
@Test
|
||||
public void nameShouldBeAssigned() {
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.setName("name").build();
|
||||
.setName("name").build();
|
||||
assertEquals("name", s.getName());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void shouldKnowMultipleTimeWindows(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addTimeWindow(TimeWindow.newInstance(0., 10.)).addTimeWindow(TimeWindow.newInstance(20., 30.))
|
||||
.setName("name").build();
|
||||
assertEquals(2,s.getTimeWindows().size());
|
||||
}
|
||||
@Test
|
||||
public void shouldKnowMultipleTimeWindows(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addTimeWindow(TimeWindow.newInstance(0., 10.)).addTimeWindow(TimeWindow.newInstance(20., 30.))
|
||||
.setName("name").build();
|
||||
assertEquals(2,s.getTimeWindows().size());
|
||||
}
|
||||
|
||||
@Test(expected = IllegalArgumentException.class)
|
||||
public void whenMultipleTWOverlap_throwEx(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addTimeWindow(TimeWindow.newInstance(0.,10.))
|
||||
.addTimeWindow(TimeWindow.newInstance(5., 30.))
|
||||
.setName("name").build();
|
||||
}
|
||||
@Test(expected = IllegalArgumentException.class)
|
||||
public void whenMultipleTWOverlap_throwEx(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addTimeWindow(TimeWindow.newInstance(0.,10.))
|
||||
.addTimeWindow(TimeWindow.newInstance(5., 30.))
|
||||
.setName("name").build();
|
||||
}
|
||||
|
||||
@Test(expected = IllegalArgumentException.class)
|
||||
public void whenMultipleTWOverlap2_throwEx(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addTimeWindow(TimeWindow.newInstance(20., 30.))
|
||||
.addTimeWindow(TimeWindow.newInstance(0., 25.))
|
||||
.setName("name").build();
|
||||
}
|
||||
@Test(expected = IllegalArgumentException.class)
|
||||
public void whenMultipleTWOverlap2_throwEx(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.addTimeWindow(TimeWindow.newInstance(20., 30.))
|
||||
.addTimeWindow(TimeWindow.newInstance(0., 25.))
|
||||
.setName("name").build();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSettingPriorities_itShouldBeSetCorrectly(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.setPriority(1).build();
|
||||
.setPriority(1).build();
|
||||
Assert.assertEquals(1, s.getPriority());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSettingPriorities_itShouldBeSetCorrectly2(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.setPriority(3).build();
|
||||
.setPriority(3).build();
|
||||
Assert.assertEquals(3, s.getPriority());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSettingPriorities_itShouldBeSetCorrectly3() {
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.setPriority(10).build();
|
||||
Assert.assertEquals(10, s.getPriority());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenNotSettingPriorities_defaultShouldBe2(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.build();
|
||||
.build();
|
||||
Assert.assertEquals(2, s.getPriority());
|
||||
}
|
||||
|
||||
@Test(expected = IllegalArgumentException.class)
|
||||
public void whenSettingIncorrectPriorities_itShouldThrowException(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.setPriority(30).build();
|
||||
.setPriority(30).build();
|
||||
|
||||
}
|
||||
|
||||
@Test(expected = IllegalArgumentException.class)
|
||||
public void whenSettingIncorrectPriorities_itShouldThrowException2(){
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.setPriority(0).build();
|
||||
.setPriority(0).build();
|
||||
|
||||
}
|
||||
|
||||
|
|
@ -285,4 +300,17 @@ public class ServiceTest {
|
|||
Assert.assertEquals(Double.MAX_VALUE, s.getMaxTimeInVehicle(),0.001);
|
||||
}
|
||||
|
||||
|
||||
@Test
|
||||
public void whenSettingUserData_itIsAssociatedWithTheJob() {
|
||||
Service one = Service.Builder.newInstance("s").setLocation(Location.newInstance("loc"))
|
||||
.setUserData(new HashMap<String, Object>()).build();
|
||||
Service two = Service.Builder.newInstance("s2").setLocation(Location.newInstance("loc")).setUserData(42)
|
||||
.build();
|
||||
Service three = Service.Builder.newInstance("s3").setLocation(Location.newInstance("loc")).build();
|
||||
|
||||
assertTrue(one.getUserData() instanceof Map);
|
||||
assertEquals(42, two.getUserData());
|
||||
assertNull(three.getUserData());
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -17,25 +17,34 @@
|
|||
*/
|
||||
package com.graphhopper.jsprit.core.problem.job;
|
||||
|
||||
import static org.hamcrest.core.Is.is;
|
||||
import static org.hamcrest.core.IsCollectionContaining.hasItem;
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertFalse;
|
||||
import static org.junit.Assert.assertNotNull;
|
||||
import static org.junit.Assert.assertNull;
|
||||
import static org.junit.Assert.assertThat;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TimeWindow;
|
||||
import com.graphhopper.jsprit.core.util.Coordinate;
|
||||
import com.graphhopper.jsprit.core.util.TestUtils;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
import static org.hamcrest.core.Is.is;
|
||||
import static org.hamcrest.core.IsCollectionContaining.hasItem;
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
public class ShipmentTest {
|
||||
|
||||
@Test
|
||||
public void whenTwoShipmentsHaveTheSameId_theyReferencesShouldBeUnEqual() {
|
||||
Shipment one = Shipment.Builder.newInstance("s").addSizeDimension(0, 10).setPickupLocation(Location.Builder.newInstance().setId("foo").build()).
|
||||
setDeliveryLocation(TestUtils.loc("foofoo")).setPickupServiceTime(10).setDeliveryServiceTime(20).build();
|
||||
setDeliveryLocation(TestUtils.loc("foofoo")).setPickupServiceTime(10).setDeliveryServiceTime(20).build();
|
||||
Shipment two = Shipment.Builder.newInstance("s").addSizeDimension(0, 10).setPickupLocation(Location.Builder.newInstance().setId("foo").build()).
|
||||
setDeliveryLocation(TestUtils.loc("foofoo")).setPickupServiceTime(10).setDeliveryServiceTime(20).build();
|
||||
setDeliveryLocation(TestUtils.loc("foofoo")).setPickupServiceTime(10).setDeliveryServiceTime(20).build();
|
||||
|
||||
assertTrue(one != two);
|
||||
}
|
||||
|
|
@ -43,9 +52,9 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenTwoShipmentsHaveTheSameId_theyShouldBeEqual() {
|
||||
Shipment one = Shipment.Builder.newInstance("s").addSizeDimension(0, 10).setPickupLocation(Location.Builder.newInstance().setId("foo").build()).
|
||||
setDeliveryLocation(TestUtils.loc("foofoo")).setPickupServiceTime(10).setDeliveryServiceTime(20).build();
|
||||
setDeliveryLocation(TestUtils.loc("foofoo")).setPickupServiceTime(10).setDeliveryServiceTime(20).build();
|
||||
Shipment two = Shipment.Builder.newInstance("s").addSizeDimension(0, 10).setPickupLocation(Location.Builder.newInstance().setId("foo").build()).
|
||||
setDeliveryLocation(TestUtils.loc("foofoo")).setPickupServiceTime(10).setDeliveryServiceTime(20).build();
|
||||
setDeliveryLocation(TestUtils.loc("foofoo")).setPickupServiceTime(10).setDeliveryServiceTime(20).build();
|
||||
|
||||
assertTrue(one.equals(two));
|
||||
}
|
||||
|
|
@ -53,7 +62,7 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenShipmentIsInstantiatedWithASizeOf10_theSizeShouldBe10() {
|
||||
Shipment one = Shipment.Builder.newInstance("s").addSizeDimension(0, 10).setPickupLocation(Location.Builder.newInstance().setId("foo").build()).
|
||||
setDeliveryLocation(TestUtils.loc("foofoo")).setPickupServiceTime(10).setDeliveryServiceTime(20).build();
|
||||
setDeliveryLocation(TestUtils.loc("foofoo")).setPickupServiceTime(10).setDeliveryServiceTime(20).build();
|
||||
assertEquals(10, one.getSize().get(0));
|
||||
}
|
||||
|
||||
|
|
@ -61,24 +70,24 @@ public class ShipmentTest {
|
|||
public void whenShipmentIsBuiltWithNegativeDemand_itShouldThrowException() {
|
||||
@SuppressWarnings("unused")
|
||||
Shipment one = Shipment.Builder.newInstance("s").addSizeDimension(0, -10)
|
||||
.setPickupLocation(Location.Builder.newInstance().setId("foo").build())
|
||||
.setDeliveryLocation(TestUtils.loc("foofoo")).build();
|
||||
.setPickupLocation(Location.Builder.newInstance().setId("foo").build())
|
||||
.setDeliveryLocation(TestUtils.loc("foofoo")).build();
|
||||
}
|
||||
|
||||
@Test(expected = IllegalArgumentException.class)
|
||||
public void whenShipmentIsBuiltWithNegativeDemand_itShouldThrowException_v2() {
|
||||
@SuppressWarnings("unused")
|
||||
Shipment one = Shipment.Builder.newInstance("s").addSizeDimension(0, -10)
|
||||
.setPickupLocation(Location.Builder.newInstance().setId("foo").build())
|
||||
.setDeliveryLocation(TestUtils.loc("foofoo")).build();
|
||||
.setPickupLocation(Location.Builder.newInstance().setId("foo").build())
|
||||
.setDeliveryLocation(TestUtils.loc("foofoo")).build();
|
||||
}
|
||||
|
||||
@Test(expected = IllegalArgumentException.class)
|
||||
public void whenIdIsNull_itShouldThrowException() {
|
||||
@SuppressWarnings("unused")
|
||||
Shipment one = Shipment.Builder.newInstance(null).addSizeDimension(0, 10)
|
||||
.setPickupLocation(Location.Builder.newInstance().setId("foo").build())
|
||||
.setDeliveryLocation(TestUtils.loc("foofoo")).build();
|
||||
.setPickupLocation(Location.Builder.newInstance().setId("foo").build())
|
||||
.setDeliveryLocation(TestUtils.loc("foofoo")).build();
|
||||
}
|
||||
|
||||
@Test
|
||||
|
|
@ -115,7 +124,7 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenPickupCoordIsSet_itShouldBeDoneCorrectly() {
|
||||
Shipment s = Shipment.Builder.newInstance("s")
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").setCoordinate(Coordinate.newInstance(1, 2)).build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").setCoordinate(Coordinate.newInstance(1, 2)).build()).build();
|
||||
assertEquals(1.0, s.getPickupLocation().getCoordinate().getX(), 0.01);
|
||||
assertEquals(2.0, s.getPickupLocation().getCoordinate().getY(), 0.01);
|
||||
assertEquals(1.0, s.getPickupLocation().getCoordinate().getX(), 0.01);
|
||||
|
|
@ -126,7 +135,7 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenDeliveryLocationIdIsSet_itShouldBeDoneCorrectly() {
|
||||
Shipment s = Shipment.Builder.newInstance("s")
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
assertEquals("delLoc", s.getDeliveryLocation().getId());
|
||||
assertEquals("delLoc", s.getDeliveryLocation().getId());
|
||||
}
|
||||
|
|
@ -135,8 +144,8 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenDeliveryCoordIsSet_itShouldBeDoneCorrectly() {
|
||||
Shipment s = Shipment.Builder.newInstance("s").setDeliveryLocation(TestUtils.loc("delLoc", Coordinate.newInstance(1, 2)))
|
||||
.setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build())
|
||||
.build();
|
||||
.setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build())
|
||||
.build();
|
||||
assertEquals(1.0, s.getDeliveryLocation().getCoordinate().getX(), 0.01);
|
||||
assertEquals(2.0, s.getDeliveryLocation().getCoordinate().getY(), 0.01);
|
||||
assertEquals(1.0, s.getDeliveryLocation().getCoordinate().getX(), 0.01);
|
||||
|
|
@ -146,22 +155,22 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenPickupServiceTimeIsNotSet_itShouldBeZero() {
|
||||
Shipment s = Shipment.Builder.newInstance("s")
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
assertEquals(0.0, s.getPickupServiceTime(), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenDeliveryServiceTimeIsNotSet_itShouldBeZero() {
|
||||
Shipment s = Shipment.Builder.newInstance("s")
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
assertEquals(0.0, s.getDeliveryServiceTime(), 0.01);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenPickupServiceTimeIsSet_itShouldBeDoneCorrectly() {
|
||||
Shipment s = Shipment.Builder.newInstance("s")
|
||||
.setPickupServiceTime(2.0)
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setPickupServiceTime(2.0)
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
assertEquals(2.0, s.getPickupServiceTime(), 0.01);
|
||||
}
|
||||
|
||||
|
|
@ -169,13 +178,13 @@ public class ShipmentTest {
|
|||
public void whenPickupServiceIsSmallerThanZero_itShouldThrowException() {
|
||||
@SuppressWarnings("unused")
|
||||
Shipment s = Shipment.Builder.newInstance("s").setPickupServiceTime(-2.0)
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenDeliveryServiceTimeIsSet_itShouldBeDoneCorrectly() {
|
||||
Shipment s = Shipment.Builder.newInstance("s").setDeliveryServiceTime(2.0)
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
assertEquals(2.0, s.getDeliveryServiceTime(), 0.01);
|
||||
}
|
||||
|
||||
|
|
@ -201,7 +210,7 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenPickupTimeWindowIsSet_itShouldBeDoneCorrectly() {
|
||||
Shipment s = Shipment.Builder.newInstance("s").setPickupTimeWindow(TimeWindow.newInstance(1, 2))
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
assertEquals(1.0, s.getPickupTimeWindow().getStart(), 0.01);
|
||||
assertEquals(2.0, s.getPickupTimeWindow().getEnd(), 0.01);
|
||||
}
|
||||
|
|
@ -222,7 +231,7 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenDeliveryTimeWindowIsSet_itShouldBeDoneCorrectly() {
|
||||
Shipment s = Shipment.Builder.newInstance("s").setDeliveryTimeWindow(TimeWindow.newInstance(1, 2))
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
assertEquals(1.0, s.getDeliveryTimeWindow().getStart(), 0.01);
|
||||
assertEquals(2.0, s.getDeliveryTimeWindow().getEnd(), 0.01);
|
||||
}
|
||||
|
|
@ -230,7 +239,7 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenUsingAddDeliveryTimeWindow_itShouldBeDoneCorrectly() {
|
||||
Shipment s = Shipment.Builder.newInstance("s").addDeliveryTimeWindow(TimeWindow.newInstance(1, 2))
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
assertEquals(1.0, s.getDeliveryTimeWindow().getStart(), 0.01);
|
||||
assertEquals(2.0, s.getDeliveryTimeWindow().getEnd(), 0.01);
|
||||
}
|
||||
|
|
@ -238,7 +247,7 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenUsingAddDeliveryTimeWindow2_itShouldBeDoneCorrectly() {
|
||||
Shipment s = Shipment.Builder.newInstance("s").addDeliveryTimeWindow(1, 2)
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
assertEquals(1.0, s.getDeliveryTimeWindow().getStart(), 0.01);
|
||||
assertEquals(2.0, s.getDeliveryTimeWindow().getEnd(), 0.01);
|
||||
}
|
||||
|
|
@ -248,7 +257,7 @@ public class ShipmentTest {
|
|||
TimeWindow tw1 = TimeWindow.newInstance(1,2);
|
||||
TimeWindow tw2 = TimeWindow.newInstance(4,5);
|
||||
Shipment s = Shipment.Builder.newInstance("s").addDeliveryTimeWindow(tw1).addDeliveryTimeWindow(tw2)
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
assertEquals(s.getDeliveryTimeWindows().size(),2);
|
||||
assertThat(s.getDeliveryTimeWindows(),hasItem(is(tw1)));
|
||||
assertThat(s.getDeliveryTimeWindows(),hasItem(is(tw2)));
|
||||
|
|
@ -257,7 +266,7 @@ public class ShipmentTest {
|
|||
@Test(expected = IllegalArgumentException.class)
|
||||
public void whenAddingMultipleOverlappingDeliveryTimeWindows_itShouldThrowException() {
|
||||
Shipment s = Shipment.Builder.newInstance("s").addDeliveryTimeWindow(1, 3).addDeliveryTimeWindow(2,5)
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
assertEquals(1.0, s.getDeliveryTimeWindow().getStart(), 0.01);
|
||||
assertEquals(2.0, s.getDeliveryTimeWindow().getEnd(), 0.01);
|
||||
}
|
||||
|
|
@ -267,7 +276,7 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenUsingAddPickupTimeWindow_itShouldBeDoneCorrectly() {
|
||||
Shipment s = Shipment.Builder.newInstance("s").addPickupTimeWindow(TimeWindow.newInstance(1, 2))
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
assertEquals(1.0, s.getPickupTimeWindow().getStart(), 0.01);
|
||||
assertEquals(2.0, s.getPickupTimeWindow().getEnd(), 0.01);
|
||||
}
|
||||
|
|
@ -275,7 +284,7 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenUsingAddPickupTimeWindow2_itShouldBeDoneCorrectly() {
|
||||
Shipment s = Shipment.Builder.newInstance("s").addPickupTimeWindow(1, 2)
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
assertEquals(1.0, s.getPickupTimeWindow().getStart(), 0.01);
|
||||
assertEquals(2.0, s.getPickupTimeWindow().getEnd(), 0.01);
|
||||
}
|
||||
|
|
@ -285,7 +294,7 @@ public class ShipmentTest {
|
|||
TimeWindow tw1 = TimeWindow.newInstance(1,2);
|
||||
TimeWindow tw2 = TimeWindow.newInstance(4,5);
|
||||
Shipment s = Shipment.Builder.newInstance("s").addPickupTimeWindow(tw1).addPickupTimeWindow(tw2)
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
assertEquals(s.getPickupTimeWindows().size(),2);
|
||||
assertThat(s.getPickupTimeWindows(), hasItem(is(tw1)));
|
||||
assertThat(s.getPickupTimeWindows(), hasItem(is(tw2)));
|
||||
|
|
@ -294,7 +303,7 @@ public class ShipmentTest {
|
|||
@Test(expected = IllegalArgumentException.class)
|
||||
public void whenAddingMultipleOverlappingPickupTimeWindows_itShouldThrowException() {
|
||||
Shipment s = Shipment.Builder.newInstance("s").addPickupTimeWindow(1, 3).addPickupTimeWindow(2,5)
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc")).setPickupLocation(Location.Builder.newInstance().setId("pickLoc").build()).build();
|
||||
assertEquals(1.0, s.getPickupTimeWindow().getStart(), 0.01);
|
||||
assertEquals(2.0, s.getPickupTimeWindow().getEnd(), 0.01);
|
||||
}
|
||||
|
|
@ -305,26 +314,26 @@ public class ShipmentTest {
|
|||
public void whenShipmentHasNegativeCapacityVal_throwIllegalStateExpception() {
|
||||
@SuppressWarnings("unused")
|
||||
Shipment one = Shipment.Builder.newInstance("s").setPickupLocation(Location.Builder.newInstance().setId("foo").build())
|
||||
.setDeliveryLocation(TestUtils.loc("foofoo"))
|
||||
.addSizeDimension(0, -2)
|
||||
.build();
|
||||
.setDeliveryLocation(TestUtils.loc("foofoo"))
|
||||
.addSizeDimension(0, -2)
|
||||
.build();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingTwoCapDimension_nuOfDimsShouldBeTwo() {
|
||||
Shipment one = Shipment.Builder.newInstance("s").setPickupLocation(Location.Builder.newInstance().setId("foo").build())
|
||||
.setDeliveryLocation(TestUtils.loc("foofoo"))
|
||||
.addSizeDimension(0, 2)
|
||||
.addSizeDimension(1, 4)
|
||||
.build();
|
||||
.setDeliveryLocation(TestUtils.loc("foofoo"))
|
||||
.addSizeDimension(0, 2)
|
||||
.addSizeDimension(1, 4)
|
||||
.build();
|
||||
assertEquals(2, one.getSize().getNuOfDimensions());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenShipmentIsBuiltWithoutSpecifyingCapacity_itShouldHvCapWithOneDimAndDimValOfZero() {
|
||||
Shipment one = Shipment.Builder.newInstance("s")
|
||||
.setPickupLocation(Location.Builder.newInstance().setId("foo").setCoordinate(Coordinate.newInstance(0, 0)).build())
|
||||
.setDeliveryLocation(TestUtils.loc("foofoo")).build();
|
||||
.setPickupLocation(Location.Builder.newInstance().setId("foo").setCoordinate(Coordinate.newInstance(0, 0)).build())
|
||||
.setDeliveryLocation(TestUtils.loc("foofoo")).build();
|
||||
assertEquals(1, one.getSize().getNuOfDimensions());
|
||||
assertEquals(0, one.getSize().get(0));
|
||||
}
|
||||
|
|
@ -332,8 +341,8 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenShipmentIsBuiltWithConstructorWhereSizeIsSpecified_capacityShouldBeSetCorrectly() {
|
||||
Shipment one = Shipment.Builder.newInstance("s").addSizeDimension(0, 1)
|
||||
.setPickupLocation(Location.Builder.newInstance().setId("foo").setCoordinate(Coordinate.newInstance(0, 0)).build())
|
||||
.setDeliveryLocation(TestUtils.loc("foofoo")).build();
|
||||
.setPickupLocation(Location.Builder.newInstance().setId("foo").setCoordinate(Coordinate.newInstance(0, 0)).build())
|
||||
.setDeliveryLocation(TestUtils.loc("foofoo")).build();
|
||||
assertEquals(1, one.getSize().getNuOfDimensions());
|
||||
assertEquals(1, one.getSize().get(0));
|
||||
}
|
||||
|
|
@ -341,8 +350,8 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenAddingSkills_theyShouldBeAddedCorrectly() {
|
||||
Shipment s = Shipment.Builder.newInstance("s").setPickupLocation(Location.Builder.newInstance().setId("loc").build())
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc"))
|
||||
.addRequiredSkill("drill").addRequiredSkill("screwdriver").build();
|
||||
.setDeliveryLocation(TestUtils.loc("delLoc"))
|
||||
.addRequiredSkill("drill").addRequiredSkill("screwdriver").build();
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertTrue(s.getRequiredSkills().containsSkill("ScrewDriver"));
|
||||
|
|
@ -351,9 +360,9 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenAddingSkillsCaseSens_theyShouldBeAddedCorrectly() {
|
||||
Shipment s = Shipment.Builder.newInstance("s")
|
||||
.setPickupLocation(Location.Builder.newInstance().setId("pick").build())
|
||||
.setDeliveryLocation(TestUtils.loc("del"))
|
||||
.addRequiredSkill("DriLl").addRequiredSkill("screwDriver").build();
|
||||
.setPickupLocation(Location.Builder.newInstance().setId("pick").build())
|
||||
.setDeliveryLocation(TestUtils.loc("del"))
|
||||
.addRequiredSkill("DriLl").addRequiredSkill("screwDriver").build();
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertTrue(s.getRequiredSkills().containsSkill("drilL"));
|
||||
}
|
||||
|
|
@ -361,8 +370,8 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenAddingSkillsCaseSensV2_theyShouldBeAddedCorrectly() {
|
||||
Shipment s = Shipment.Builder.newInstance("s").setPickupLocation(Location.Builder.newInstance().setId("loc").build())
|
||||
.setDeliveryLocation(TestUtils.loc("del"))
|
||||
.addRequiredSkill("screwDriver").build();
|
||||
.setDeliveryLocation(TestUtils.loc("del"))
|
||||
.addRequiredSkill("screwDriver").build();
|
||||
assertFalse(s.getRequiredSkills().containsSkill("drill"));
|
||||
assertFalse(s.getRequiredSkills().containsSkill("drilL"));
|
||||
}
|
||||
|
|
@ -370,15 +379,15 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void nameShouldBeAssigned() {
|
||||
Shipment s = Shipment.Builder.newInstance("s").setPickupLocation(Location.Builder.newInstance().setId("loc").build())
|
||||
.setDeliveryLocation(TestUtils.loc("del"))
|
||||
.setName("name").build();
|
||||
.setDeliveryLocation(TestUtils.loc("del"))
|
||||
.setName("name").build();
|
||||
assertEquals("name", s.getName());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSettingLocation_itShouldWork() {
|
||||
Shipment s = Shipment.Builder.newInstance("s").setPickupLocation(Location.Builder.newInstance().setId("loc").build())
|
||||
.setDeliveryLocation(Location.Builder.newInstance().setId("del").build()).build();
|
||||
.setDeliveryLocation(Location.Builder.newInstance().setId("del").build()).build();
|
||||
assertEquals("loc", s.getPickupLocation().getId());
|
||||
assertEquals("loc", s.getPickupLocation().getId());
|
||||
assertEquals("del", s.getDeliveryLocation().getId());
|
||||
|
|
@ -388,43 +397,64 @@ public class ShipmentTest {
|
|||
@Test
|
||||
public void whenSettingPriorities_itShouldBeSetCorrectly(){
|
||||
Shipment s = Shipment.Builder.newInstance("s").setPickupLocation(Location.newInstance("loc"))
|
||||
.setDeliveryLocation(Location.newInstance("loc"))
|
||||
.setPriority(1).build();
|
||||
.setDeliveryLocation(Location.newInstance("loc"))
|
||||
.setPriority(1).build();
|
||||
Assert.assertEquals(1, s.getPriority());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSettingPriorities_itShouldBeSetCorrectly2(){
|
||||
Shipment s = Shipment.Builder.newInstance("s").setPickupLocation(Location.newInstance("loc"))
|
||||
.setDeliveryLocation(Location.newInstance("loc"))
|
||||
.setPriority(3).build();
|
||||
.setDeliveryLocation(Location.newInstance("loc"))
|
||||
.setPriority(3).build();
|
||||
Assert.assertEquals(3, s.getPriority());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSettingPriorities_itShouldBeSetCorrectly3() {
|
||||
Shipment s = Shipment.Builder.newInstance("s").setPickupLocation(Location.newInstance("loc"))
|
||||
.setDeliveryLocation(Location.newInstance("loc"))
|
||||
.setPriority(10).build();
|
||||
Assert.assertEquals(10, s.getPriority());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenNotSettingPriorities_defaultShouldBe2(){
|
||||
Shipment s = Shipment.Builder.newInstance("s").setPickupLocation(Location.newInstance("loc"))
|
||||
.setDeliveryLocation(Location.newInstance("loc"))
|
||||
.build();
|
||||
.setDeliveryLocation(Location.newInstance("loc"))
|
||||
.build();
|
||||
Assert.assertEquals(2, s.getPriority());
|
||||
}
|
||||
|
||||
@Test(expected = IllegalArgumentException.class)
|
||||
public void whenSettingIncorrectPriorities_itShouldThrowException(){
|
||||
Shipment s = Shipment.Builder.newInstance("s").setPickupLocation(Location.newInstance("loc"))
|
||||
.setDeliveryLocation(Location.newInstance("loc"))
|
||||
.setPriority(30).build();
|
||||
.setDeliveryLocation(Location.newInstance("loc"))
|
||||
.setPriority(30).build();
|
||||
|
||||
}
|
||||
|
||||
@Test(expected = IllegalArgumentException.class)
|
||||
public void whenSettingIncorrectPriorities_itShouldThrowException2(){
|
||||
Shipment s = Shipment.Builder.newInstance("s").setPickupLocation(Location.newInstance("loc"))
|
||||
.setDeliveryLocation(Location.newInstance("loc"))
|
||||
.setPriority(0).build();
|
||||
.setDeliveryLocation(Location.newInstance("loc"))
|
||||
.setPriority(0).build();
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSettingUserData_itIsAssociatedWithTheJob() {
|
||||
Shipment one = Shipment.Builder.newInstance("s").setPickupLocation(Location.newInstance("loc"))
|
||||
.setDeliveryLocation(Location.newInstance("loc")).setUserData(new HashMap<String, Object>()).build();
|
||||
Shipment two = Shipment.Builder.newInstance("s2").setPickupLocation(Location.newInstance("loc"))
|
||||
.setDeliveryLocation(Location.newInstance("loc")).setUserData(42).build();
|
||||
Shipment three = Shipment.Builder.newInstance("s3").setPickupLocation(Location.newInstance("loc"))
|
||||
.setDeliveryLocation(Location.newInstance("loc")).build();
|
||||
|
||||
assertTrue(one.getUserData() instanceof Map);
|
||||
assertEquals(42, two.getUserData());
|
||||
assertNull(three.getUserData());
|
||||
}
|
||||
@Test
|
||||
public void whenAddingMaxTimeInVehicle_itShouldBeSet(){
|
||||
Shipment s = Shipment.Builder.newInstance("s").setPickupLocation(Location.newInstance("loc")).setDeliveryLocation(Location.newInstance("loc"))
|
||||
|
|
|
|||
|
|
@ -18,12 +18,20 @@
|
|||
package com.graphhopper.jsprit.core.problem.vehicle;
|
||||
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertFalse;
|
||||
import static org.junit.Assert.assertNotNull;
|
||||
import static org.junit.Assert.assertNull;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
import com.graphhopper.jsprit.core.problem.job.Break;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TimeWindow;
|
||||
import org.junit.Test;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
|
||||
public class VehicleImplTest {
|
||||
|
|
@ -39,10 +47,10 @@ public class VehicleImplTest {
|
|||
@Test
|
||||
public void whenAddingDriverBreak_itShouldBeAddedCorrectly() {
|
||||
VehicleTypeImpl type1 = VehicleTypeImpl.Builder.newInstance("type").build();
|
||||
Break aBreak = (Break) Break.Builder.newInstance("break").setTimeWindow(TimeWindow.newInstance(100, 200)).setServiceTime(30).build();
|
||||
Break aBreak = Break.Builder.newInstance("break").setTimeWindow(TimeWindow.newInstance(100, 200)).setServiceTime(30).build();
|
||||
Vehicle v = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance("start"))
|
||||
.setType(type1).setEndLocation(Location.newInstance("start"))
|
||||
.setBreak(aBreak).build();
|
||||
.setType(type1).setEndLocation(Location.newInstance("start"))
|
||||
.setBreak(aBreak).build();
|
||||
assertNotNull(v.getBreak());
|
||||
assertEquals(100., v.getBreak().getTimeWindow().getStart(), 0.1);
|
||||
assertEquals(200., v.getBreak().getTimeWindow().getEnd(), 0.1);
|
||||
|
|
@ -54,7 +62,7 @@ public class VehicleImplTest {
|
|||
public void whenAddingSkills_theyShouldBeAddedCorrectly() {
|
||||
VehicleTypeImpl type1 = VehicleTypeImpl.Builder.newInstance("type").build();
|
||||
Vehicle v = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance("start")).setType(type1).setEndLocation(Location.newInstance("start"))
|
||||
.addSkill("drill").addSkill("screwdriver").build();
|
||||
.addSkill("drill").addSkill("screwdriver").build();
|
||||
assertTrue(v.getSkills().containsSkill("drill"));
|
||||
assertTrue(v.getSkills().containsSkill("drill"));
|
||||
assertTrue(v.getSkills().containsSkill("screwdriver"));
|
||||
|
|
@ -64,7 +72,7 @@ public class VehicleImplTest {
|
|||
public void whenAddingSkillsCaseSens_theyShouldBeAddedCorrectly() {
|
||||
VehicleTypeImpl type1 = VehicleTypeImpl.Builder.newInstance("type").build();
|
||||
Vehicle v = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance("start")).setType(type1).setEndLocation(Location.newInstance("start"))
|
||||
.addSkill("drill").addSkill("screwdriver").build();
|
||||
.addSkill("drill").addSkill("screwdriver").build();
|
||||
assertTrue(v.getSkills().containsSkill("drill"));
|
||||
assertTrue(v.getSkills().containsSkill("dRill"));
|
||||
assertTrue(v.getSkills().containsSkill("ScrewDriver"));
|
||||
|
|
@ -233,9 +241,23 @@ public class VehicleImplTest {
|
|||
public void whenAddingSkillsCaseSensV2_theyShouldBeAddedCorrectly() {
|
||||
VehicleTypeImpl type1 = VehicleTypeImpl.Builder.newInstance("type").build();
|
||||
Vehicle v = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance("start")).setType(type1).setEndLocation(Location.newInstance("start"))
|
||||
.addSkill("drill").build();
|
||||
.addSkill("drill").build();
|
||||
assertFalse(v.getSkills().containsSkill("ScrewDriver"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSettingUserData_itIsAssociatedWithTheVehicle() {
|
||||
VehicleTypeImpl type1 = VehicleTypeImpl.Builder.newInstance("type").build();
|
||||
Vehicle one = VehicleImpl.Builder.newInstance("v").setType(type1)
|
||||
.setStartLocation(Location.newInstance("start")).setUserData(new HashMap<String, Object>()).build();
|
||||
Vehicle two = VehicleImpl.Builder.newInstance("v").setType(type1)
|
||||
.setStartLocation(Location.newInstance("start")).setUserData(42).build();
|
||||
Vehicle three = VehicleImpl.Builder.newInstance("v").setType(type1)
|
||||
.setStartLocation(Location.newInstance("start")).build();
|
||||
|
||||
assertTrue(one.getUserData() instanceof Map);
|
||||
assertEquals(42, two.getUserData());
|
||||
assertNull(three.getUserData());
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -17,9 +17,15 @@
|
|||
*/
|
||||
package com.graphhopper.jsprit.core.problem.vehicle;
|
||||
|
||||
import org.junit.Test;
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertNotNull;
|
||||
import static org.junit.Assert.assertNull;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
public class VehicleTypeImplTest {
|
||||
|
||||
|
|
@ -32,18 +38,18 @@ public class VehicleTypeImplTest {
|
|||
@Test
|
||||
public void whenAddingTwoCapDimension_nuOfDimsShouldBeTwo() {
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("t")
|
||||
.addCapacityDimension(0, 2)
|
||||
.addCapacityDimension(1, 4)
|
||||
.build();
|
||||
.addCapacityDimension(0, 2)
|
||||
.addCapacityDimension(1, 4)
|
||||
.build();
|
||||
assertEquals(2, type.getCapacityDimensions().getNuOfDimensions());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingTwoCapDimension_dimValuesMustBeCorrect() {
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("t")
|
||||
.addCapacityDimension(0, 2)
|
||||
.addCapacityDimension(1, 4)
|
||||
.build();
|
||||
.addCapacityDimension(0, 2)
|
||||
.addCapacityDimension(1, 4)
|
||||
.build();
|
||||
assertEquals(2, type.getCapacityDimensions().get(0));
|
||||
assertEquals(4, type.getCapacityDimensions().get(1));
|
||||
}
|
||||
|
|
@ -152,4 +158,15 @@ public class VehicleTypeImplTest {
|
|||
}
|
||||
|
||||
|
||||
@Test
|
||||
public void whenSettingUserData_itIsAssociatedWithTheVehicleType() {
|
||||
VehicleType one = VehicleTypeImpl.Builder.newInstance("type").setUserData(new HashMap<String, Object>())
|
||||
.build();
|
||||
VehicleType two = VehicleTypeImpl.Builder.newInstance("type").setUserData(42).build();
|
||||
VehicleType three = VehicleTypeImpl.Builder.newInstance("type").build();
|
||||
|
||||
assertTrue(one.getUserData() instanceof Map);
|
||||
assertEquals(42, two.getUserData());
|
||||
assertNull(three.getUserData());
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -40,6 +40,7 @@ public class FastVehicleRoutingTransportCostsMatrixTest {
|
|||
assertEquals(2., matrix.getDistance(2, 1), 0.1);
|
||||
}
|
||||
|
||||
|
||||
@Test
|
||||
public void whenAddingDistanceToAsymmetricMatrix_itShouldReturnCorrectValues() {
|
||||
FastVehicleRoutingTransportCostsMatrix.Builder matrixBuilder = FastVehicleRoutingTransportCostsMatrix.Builder.newInstance(3, false);
|
||||
|
|
@ -62,6 +63,18 @@ public class FastVehicleRoutingTransportCostsMatrixTest {
|
|||
assertEquals(2., matrix.getTransportTime(loc(2), loc(1), 0.0, null, null), 0.1);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingTimeAndDistanceToSymmetricMatrix_itShouldReturnCorrectValues2() {
|
||||
FastVehicleRoutingTransportCostsMatrix.Builder matrixBuilder = FastVehicleRoutingTransportCostsMatrix.Builder.newInstance(3, true);
|
||||
matrixBuilder.addTransportTimeAndDistance(1, 2, 2.,100.);
|
||||
FastVehicleRoutingTransportCostsMatrix matrix = matrixBuilder.build();
|
||||
assertEquals(2., matrix.getTransportTime(loc(1), loc(2), 0.0, null, null), 0.1);
|
||||
assertEquals(2., matrix.getTransportTime(loc(2), loc(1), 0.0, null, null), 0.1);
|
||||
|
||||
assertEquals(100., matrix.getDistance(loc(1), loc(2), 0.0, null), 0.1);
|
||||
assertEquals(100., matrix.getDistance(loc(2), loc(1), 0.0, null), 0.1);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingTimeToAsymmetricMatrix_itShouldReturnCorrectValues() {
|
||||
FastVehicleRoutingTransportCostsMatrix.Builder matrixBuilder = FastVehicleRoutingTransportCostsMatrix.Builder.newInstance(3, false);
|
||||
|
|
|
|||
|
|
@ -0,0 +1,156 @@
|
|||
/*
|
||||
* Licensed to GraphHopper GmbH under one or more contributor
|
||||
* license agreements. See the NOTICE file distributed with this work for
|
||||
* additional information regarding copyright ownership.
|
||||
*
|
||||
* GraphHopper GmbH licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.graphhopper.jsprit.core.util;
|
||||
|
||||
import com.graphhopper.jsprit.core.algorithm.VehicleRoutingAlgorithm;
|
||||
import com.graphhopper.jsprit.core.algorithm.box.Jsprit;
|
||||
import com.graphhopper.jsprit.core.algorithm.state.StateId;
|
||||
import com.graphhopper.jsprit.core.algorithm.state.StateManager;
|
||||
import com.graphhopper.jsprit.core.problem.Location;
|
||||
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.ConstraintManager;
|
||||
import com.graphhopper.jsprit.core.problem.constraint.MaxDistanceConstraint;
|
||||
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
|
||||
import com.graphhopper.jsprit.core.problem.job.Service;
|
||||
import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolution;
|
||||
import com.graphhopper.jsprit.core.problem.solution.route.activity.TimeWindow;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.VehicleImpl;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.VehicleType;
|
||||
import com.graphhopper.jsprit.core.problem.vehicle.VehicleTypeImpl;
|
||||
import org.apache.commons.math3.stat.Frequency;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.Iterator;
|
||||
import java.util.Map;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 06/02/17.
|
||||
*/
|
||||
public class UnassignedJobReasonTrackerTest {
|
||||
|
||||
Vehicle vehicle;
|
||||
|
||||
@Before
|
||||
public void doBefore() {
|
||||
VehicleTypeImpl.Builder vehicleTypeBuilder = VehicleTypeImpl.Builder.newInstance("vehicleType").addCapacityDimension(0, 1);
|
||||
VehicleType vehicleType = vehicleTypeBuilder.build();
|
||||
VehicleImpl.Builder vehicleBuilder = VehicleImpl.Builder.newInstance("vehicle");
|
||||
vehicleBuilder.setStartLocation(Location.newInstance(10, 10));
|
||||
vehicleBuilder.setType(vehicleType);
|
||||
vehicleBuilder.setEarliestStart(0).setLatestArrival(100);
|
||||
vehicle = vehicleBuilder.build();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void shouldReturnCorrectCapacityReasonCode() {
|
||||
Service service = Service.Builder.newInstance("1").addSizeDimension(0, 5).setLocation(Location.newInstance(5, 7)).build();
|
||||
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().setFleetSize(VehicleRoutingProblem.FleetSize.FINITE).addVehicle(vehicle).addJob(service)
|
||||
.build();
|
||||
|
||||
VehicleRoutingAlgorithm vra = Jsprit.createAlgorithm(vrp);
|
||||
UnassignedJobReasonTracker reasonTracker = new UnassignedJobReasonTracker();
|
||||
vra.addListener(reasonTracker);
|
||||
|
||||
VehicleRoutingProblemSolution solution = Solutions.bestOf(vra.searchSolutions());
|
||||
Assert.assertEquals(1, solution.getUnassignedJobs().size());
|
||||
Assert.assertEquals(3, reasonTracker.getMostLikelyReasonCode(solution.getUnassignedJobs().iterator().next().getId()));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void shouldReturnCorrectSkillReasonCode() {
|
||||
Service service = Service.Builder.newInstance("1").addSizeDimension(0, 1).addRequiredSkill("ice").setLocation(Location.newInstance(5, 7)).build();
|
||||
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().setFleetSize(VehicleRoutingProblem.FleetSize.FINITE).addVehicle(vehicle).addJob(service)
|
||||
.build();
|
||||
|
||||
VehicleRoutingAlgorithm vra = Jsprit.createAlgorithm(vrp);
|
||||
UnassignedJobReasonTracker reasonTracker = new UnassignedJobReasonTracker();
|
||||
vra.addListener(reasonTracker);
|
||||
|
||||
VehicleRoutingProblemSolution solution = Solutions.bestOf(vra.searchSolutions());
|
||||
Assert.assertEquals(1, solution.getUnassignedJobs().size());
|
||||
Assert.assertEquals(1, reasonTracker.getMostLikelyReasonCode(solution.getUnassignedJobs().iterator().next().getId()));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void shouldReturnCorrectTWReasonCode() {
|
||||
Service service = Service.Builder.newInstance("1").addSizeDimension(0, 1).setTimeWindow(TimeWindow.newInstance(110, 200)).setLocation(Location.newInstance(5, 7)).build();
|
||||
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().setFleetSize(VehicleRoutingProblem.FleetSize.FINITE).addVehicle(vehicle).addJob(service)
|
||||
.build();
|
||||
|
||||
VehicleRoutingAlgorithm vra = Jsprit.createAlgorithm(vrp);
|
||||
UnassignedJobReasonTracker reasonTracker = new UnassignedJobReasonTracker();
|
||||
vra.addListener(reasonTracker);
|
||||
|
||||
VehicleRoutingProblemSolution solution = Solutions.bestOf(vra.searchSolutions());
|
||||
Assert.assertEquals(1, solution.getUnassignedJobs().size());
|
||||
Assert.assertEquals(2, reasonTracker.getMostLikelyReasonCode(solution.getUnassignedJobs().iterator().next().getId()));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void shouldReturnCorrectMaxDistanceReasonCode() {
|
||||
Service service = Service.Builder.newInstance("1").setLocation(Location.newInstance(51, 0)).build();
|
||||
|
||||
Vehicle vehicle = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance(0, 0)).build();
|
||||
|
||||
final VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().setFleetSize(VehicleRoutingProblem.FleetSize.FINITE).addVehicle(vehicle).addJob(service).build();
|
||||
|
||||
StateManager stateManager = new StateManager(vrp);
|
||||
ConstraintManager constraintManager = new ConstraintManager(vrp, stateManager);
|
||||
StateId maxDistance = stateManager.createStateId("max-distance");
|
||||
Map<Vehicle, Double> distMap = new HashMap<>();
|
||||
distMap.put(vehicle, 100d);
|
||||
MaxDistanceConstraint distanceConstraint = new MaxDistanceConstraint(stateManager, maxDistance, new TransportDistance() {
|
||||
@Override
|
||||
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
|
||||
return vrp.getTransportCosts().getTransportCost(from, to, departureTime, null, vehicle);
|
||||
}
|
||||
}, distMap);
|
||||
constraintManager.addConstraint(distanceConstraint, ConstraintManager.Priority.CRITICAL);
|
||||
|
||||
VehicleRoutingAlgorithm vra = Jsprit.Builder.newInstance(vrp).setStateAndConstraintManager(stateManager, constraintManager)
|
||||
.buildAlgorithm();
|
||||
UnassignedJobReasonTracker reasonTracker = new UnassignedJobReasonTracker();
|
||||
vra.addListener(reasonTracker);
|
||||
|
||||
VehicleRoutingProblemSolution solution = Solutions.bestOf(vra.searchSolutions());
|
||||
Assert.assertEquals(1, solution.getUnassignedJobs().size());
|
||||
Assert.assertEquals(4, reasonTracker.getMostLikelyReasonCode(solution.getUnassignedJobs().iterator().next().getId()));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testFreq() {
|
||||
Frequency frequency = new Frequency();
|
||||
frequency.addValue("VehicleDependentTimeWindowHardActivityConstraint");
|
||||
frequency.addValue("b");
|
||||
frequency.addValue("VehicleDependentTimeWindowHardActivityConstraint");
|
||||
|
||||
Iterator<Map.Entry<Comparable<?>, Long>> entryIterator = frequency.entrySetIterator();
|
||||
while (entryIterator.hasNext()) {
|
||||
Map.Entry<Comparable<?>, Long> e = entryIterator.next();
|
||||
System.out.println(e.getKey().toString() + " " + e.getValue());
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue