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src/main/java/com/github/rinde/logistics/pdptw/mas/comm/AuctionTimeStatsLogger.java
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| /* | ||
| * Copyright (C) 2013-2016 Rinde van Lon, iMinds-DistriNet, KU Leuven | ||
| * | ||
| * Licensed 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.github.rinde.logistics.pdptw.mas.comm; | ||
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|
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
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| import com.github.rinde.logistics.pdptw.mas.comm.AuctionCommModel.AuctionEvent; | ||
| import com.github.rinde.rinsim.central.Measurable; | ||
| import com.github.rinde.rinsim.central.SolverTimeMeasurement; | ||
| import com.github.rinde.rinsim.core.model.DependencyProvider; | ||
| import com.github.rinde.rinsim.core.model.Model.AbstractModel; | ||
| import com.github.rinde.rinsim.core.model.ModelBuilder.AbstractModelBuilder; | ||
| import com.github.rinde.rinsim.event.Event; | ||
| import com.github.rinde.rinsim.event.Listener; | ||
| import com.google.auto.value.AutoValue; | ||
| import com.google.common.collect.ArrayListMultimap; | ||
| import com.google.common.collect.ImmutableList; | ||
| import com.google.common.collect.ImmutableListMultimap; | ||
| import com.google.common.collect.ListMultimap; | ||
|
|
||
| /** | ||
| * Utility for keeping track of auction related statistics. To use it, simply | ||
| * add {@link #builder()} to a simulation configuration. The statistics that are | ||
| * tracked are all finished {@link AuctionEvent}s and using | ||
| * {@link #getTimeMeasurements()} all time measurements can be collected. | ||
| * @author Rinde van Lon | ||
| */ | ||
| public class AuctionTimeStatsLogger extends AbstractModel<Bidder<DoubleBid>> { | ||
| final List<AuctionEvent> finishEvents; | ||
| private final List<Bidder<DoubleBid>> bidders; | ||
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| AuctionTimeStatsLogger(AuctionCommModel<?> model) { | ||
| finishEvents = new ArrayList<>(); | ||
| bidders = new ArrayList<>(); | ||
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| model.getEventAPI().addListener(new Listener() { | ||
| @Override | ||
| public void handleEvent(Event e) { | ||
| finishEvents.add((AuctionEvent) e); | ||
| } | ||
| }, AuctionCommModel.EventType.FINISH_AUCTION); | ||
| } | ||
|
|
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| /** | ||
| * @return A multimap of {@link Bidder}s to {@link SolverTimeMeasurement}s. | ||
| */ | ||
| public ImmutableListMultimap<Bidder<?>, SolverTimeMeasurement> getTimeMeasurements() { | ||
| final ListMultimap<Bidder<?>, SolverTimeMeasurement> map = | ||
| ArrayListMultimap.create(); | ||
| for (final Bidder<DoubleBid> b : bidders) { | ||
| if (b instanceof Measurable) { | ||
| map.putAll(b, ((Measurable) b).getTimeMeasurements()); | ||
| } | ||
| } | ||
| return ImmutableListMultimap.copyOf(map); | ||
| } | ||
|
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| /** | ||
| * @return All auction finish events that have occured so far. | ||
| */ | ||
| public ImmutableList<AuctionEvent> getAuctionFinishEvents() { | ||
| return ImmutableList.copyOf(finishEvents); | ||
| } | ||
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| @Override | ||
| public boolean register(Bidder<DoubleBid> element) { | ||
| bidders.add(element); | ||
| return true; | ||
| } | ||
|
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| @Override | ||
| public boolean unregister(Bidder<DoubleBid> element) { | ||
| return false; | ||
| } | ||
|
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| /** | ||
| * @return {@link Builder} for {@link AuctionTimeStatsLogger}. | ||
| */ | ||
| public static Builder builder() { | ||
| return new AutoValue_AuctionTimeStatsLogger_Builder(); | ||
| } | ||
|
|
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| /** | ||
| * Builder for {@link AuctionTimeStatsLogger}. | ||
| * @author Rinde van Lon | ||
| */ | ||
| @AutoValue | ||
| public abstract static class Builder | ||
| extends AbstractModelBuilder<AuctionTimeStatsLogger, Bidder<DoubleBid>> { | ||
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| private static final long serialVersionUID = 5417079781123182630L; | ||
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| Builder() { | ||
| setDependencies(AuctionCommModel.class); | ||
| } | ||
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| @Override | ||
| public AuctionTimeStatsLogger build(DependencyProvider dependencyProvider) { | ||
| return new AuctionTimeStatsLogger( | ||
| dependencyProvider.get(AuctionCommModel.class)); | ||
| } | ||
| } | ||
|
|
||
| } |
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