@Before
public void doBefore() {
routingCosts = CostFactory.createManhattanCosts();
activityCosts = new WaitingTimeCosts();
VehicleRoutingProblem vrpMock = mock(VehicleRoutingProblem.class);
when(vrpMock.getFleetSize()).thenReturn(VehicleRoutingProblem.FleetSize.FINITE);
stateManager = new StateManager(vrpMock);
reverseActivityVisitor = new ReverseRouteActivityVisitor();
reverseActivityVisitor.addActivityVisitor(
new UpdatePracticalTimeWindows(stateManager, routingCosts, activityCosts));
Pickup pickup =
(Pickup)
Pickup.Builder.newInstance("pick")
.setLocation(Location.newInstance("0,20"))
.setTimeWindow(TimeWindow.newInstance(0, 30))
.build();
Delivery delivery =
(Delivery)
Delivery.Builder.newInstance("del")
.setLocation(Location.newInstance("20,20"))
.setTimeWindow(TimeWindow.newInstance(10, 40))
.build();
Pickup pickup2 =
(Pickup)
Pickup.Builder.newInstance("pick2")
.setLocation(Location.newInstance("20,0"))
.setTimeWindow(TimeWindow.newInstance(20, 50))
.build();
Vehicle vehicle =
VehicleImpl.Builder.newInstance("v")
.setStartLocation(Location.newInstance("0,0"))
.setType(mock(VehicleType.class))
.build();
VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
final VehicleRoutingProblem vrp =
vrpBuilder.addJob(pickup).addJob(pickup2).addJob(delivery).build();
route =
VehicleRoute.Builder.newInstance(vehicle, mock(Driver.class))
.setJobActivityFactory(
new JobActivityFactory() {
@Override
public List<AbstractActivity> createActivities(Job job) {
return vrp.copyAndGetActivities(job);
}
})
.addService(pickup)
.addService(delivery)
.addService(pickup2)
.build();
reverseActivityVisitor.visit(route);
}
@Test(expected = UnsupportedOperationException.class)
public void
whenHavingShipmentsAndServicesInOneProblem_andInsertionShouldBeMadeOnRouteLevel_throwException() {
/* get a vehicle type-builder and build a type with the typeId "vehicleType" and a capacity of 2
*/
VehicleTypeImpl.Builder vehicleTypeBuilder =
VehicleTypeImpl.Builder.newInstance("vehicleType").addCapacityDimension(0, 2);
VehicleType vehicleType = vehicleTypeBuilder.build();
/*
* get a vehicle-builder and build a vehicle located at (10,10) with type "vehicleType"
*/
VehicleImpl.Builder vehicleBuilder = VehicleImpl.Builder.newInstance("vehicle");
vehicleBuilder.setStartLocation(Location.newInstance(10, 10));
vehicleBuilder.setType(vehicleType);
VehicleImpl vehicle = vehicleBuilder.build();
/*
* build shipments at the required locations, each with a capacity-demand of 1.
* 4 shipments
* 1: (5,7)->(6,9)
* 2: (5,13)->(6,11)
* 3: (15,7)->(14,9)
* 4: (15,13)->(14,11)
*/
Shipment shipment1 =
Shipment.Builder.newInstance("1")
.addSizeDimension(0, 1)
.setPickupLocation(TestUtils.loc(Coordinate.newInstance(5, 7)))
.setDeliveryLocation(TestUtils.loc(Coordinate.newInstance(6, 9)))
.build();
Shipment shipment2 =
Shipment.Builder.newInstance("2")
.addSizeDimension(0, 1)
.setPickupLocation(TestUtils.loc(Coordinate.newInstance(5, 13)))
.setDeliveryLocation(TestUtils.loc(Coordinate.newInstance(6, 11)))
.build();
Shipment shipment3 =
Shipment.Builder.newInstance("3")
.addSizeDimension(0, 1)
.setPickupLocation(TestUtils.loc(Coordinate.newInstance(15, 7)))
.setDeliveryLocation(TestUtils.loc(Coordinate.newInstance(14, 9)))
.build();
Shipment shipment4 =
Shipment.Builder.newInstance("4")
.addSizeDimension(0, 1)
.setPickupLocation(TestUtils.loc(Coordinate.newInstance(15, 13)))
.setDeliveryLocation(TestUtils.loc(Coordinate.newInstance(14, 11)))
.build();
/*
* build deliveries, (implicitly picked up in the depot)
* 1: (4,8)
* 2: (4,12)
* 3: (16,8)
* 4: (16,12)
*/
Delivery delivery1 =
(Delivery)
Delivery.Builder.newInstance("5")
.addSizeDimension(0, 1)
.setLocation(TestUtils.loc(Coordinate.newInstance(4, 8)))
.build();
Delivery delivery2 =
(Delivery)
Delivery.Builder.newInstance("6")
.addSizeDimension(0, 1)
.setLocation(TestUtils.loc(Coordinate.newInstance(4, 12)))
.build();
Delivery delivery3 =
(Delivery)
Delivery.Builder.newInstance("7")
.addSizeDimension(0, 1)
.setLocation(TestUtils.loc(Coordinate.newInstance(16, 8)))
.build();
Delivery delivery4 =
(Delivery)
Delivery.Builder.newInstance("8")
.addSizeDimension(0, 1)
.setLocation(TestUtils.loc(Coordinate.newInstance(16, 12)))
.build();
VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
vrpBuilder.addVehicle(vehicle);
vrpBuilder
.addJob(shipment1)
.addJob(shipment2)
.addJob(shipment3)
.addJob(shipment4)
.addJob(delivery1)
.addJob(delivery2)
.addJob(delivery3)
.addJob(delivery4)
.build();
VehicleRoutingProblem vrp = vrpBuilder.build();
final StateManager stateManager = new StateManager(vrp);
ConstraintManager constraintManager = new ConstraintManager(vrp, stateManager);
constraintManager.addLoadConstraint();
constraintManager.addTimeWindowConstraint();
VehicleFleetManager fleetManager =
new InfiniteFleetManagerFactory(vrp.getVehicles()).createFleetManager();
BestInsertionBuilder bestIBuilder =
new BestInsertionBuilder(vrp, fleetManager, stateManager, constraintManager);
bestIBuilder.setRouteLevel(2, 2);
@SuppressWarnings("unused")
InsertionStrategy bestInsertion = bestIBuilder.build();
}
@Test
public void
whenHavingOnlyServicesInOneProblem_andInsertionShouldBeMadeOnRouteLevel_itShouldAssertTrue() {
/* get a vehicle type-builder and build a type with the typeId "vehicleType" and a capacity of 2
*/
VehicleTypeImpl.Builder vehicleTypeBuilder =
VehicleTypeImpl.Builder.newInstance("vehicleType").addCapacityDimension(0, 2);
VehicleType vehicleType = vehicleTypeBuilder.build();
/*
* get a vehicle-builder and build a vehicle located at (10,10) with type "vehicleType"
*/
VehicleImpl.Builder vehicleBuilder = VehicleImpl.Builder.newInstance("vehicle");
vehicleBuilder.setStartLocation(Location.newInstance(10, 10));
vehicleBuilder.setType(vehicleType);
VehicleImpl vehicle = vehicleBuilder.build();
/*
* build deliveries, (implicitly picked up in the depot)
* 1: (4,8)
* 2: (4,12)
* 3: (16,8)
* 4: (16,12)
*/
Delivery delivery1 =
(Delivery)
Delivery.Builder.newInstance("5")
.addSizeDimension(0, 1)
.setLocation(Location.newInstance(4, 8))
.build();
Delivery delivery2 =
(Delivery)
Delivery.Builder.newInstance("6")
.addSizeDimension(0, 1)
.setLocation(Location.newInstance(4, 12))
.build();
Delivery delivery3 =
(Delivery)
Delivery.Builder.newInstance("7")
.addSizeDimension(0, 1)
.setLocation(Location.newInstance(16, 8))
.build();
Delivery delivery4 =
(Delivery)
Delivery.Builder.newInstance("8")
.addSizeDimension(0, 1)
.setLocation(Location.newInstance(16, 12))
.build();
VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
vrpBuilder
.addVehicle(vehicle)
// vrpBuilder.addJob(shipment1).addJob(shipment2).addJob(shipment3).addJob(shipment4)
.addJob(delivery1)
.addJob(delivery2)
.addJob(delivery3)
.addJob(delivery4)
.build();
VehicleRoutingProblem vrp = vrpBuilder.build();
final StateManager stateManager = new StateManager(vrp);
ConstraintManager constraintManager = new ConstraintManager(vrp, stateManager);
constraintManager.addLoadConstraint();
constraintManager.addTimeWindowConstraint();
VehicleFleetManager fleetManager =
new InfiniteFleetManagerFactory(vrp.getVehicles()).createFleetManager();
BestInsertionBuilder bestIBuilder =
new BestInsertionBuilder(vrp, fleetManager, stateManager, constraintManager);
bestIBuilder.setRouteLevel(2, 2);
@SuppressWarnings("unused")
InsertionStrategy bestInsertion = bestIBuilder.build();
assertTrue(true);
}
@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());
}
