| /* |
| * Copyright 2013-present Facebook, Inc. |
| * |
| * 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.facebook.buck.cli; |
| |
| import com.facebook.buck.event.BuckEventBus; |
| import com.facebook.buck.log.CommandThreadFactory; |
| import com.facebook.buck.rules.ArtifactCache; |
| import com.facebook.buck.rules.ArtifactCacheConnectEvent; |
| import com.facebook.buck.rules.LoggingArtifactCacheDecorator; |
| import com.facebook.buck.rules.NoopArtifactCache; |
| import com.facebook.buck.util.FileHashCache; |
| import com.facebook.buck.util.concurrent.MoreExecutors; |
| import com.facebook.buck.util.environment.ExecutionEnvironment; |
| import com.google.common.collect.Lists; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * An implementation of {@link ArtifactCacheFactory} that returns instances of {@link ArtifactCache} |
| * decorated by {@link LoggingArtifactCacheDecorator}. |
| */ |
| public class LoggingArtifactCacheFactory implements ArtifactCacheFactory { |
| |
| private final BuckEventBus buckEventBus; |
| private final List<ArtifactCache> createdArtifactCaches; |
| private final ExecutionEnvironment executionEnvironment; |
| private final FileHashCache fileHashCache; |
| |
| public LoggingArtifactCacheFactory( |
| ExecutionEnvironment executionEnvironment, |
| BuckEventBus buckEventBus, |
| FileHashCache fileHashCache) { |
| this.executionEnvironment = executionEnvironment; |
| this.buckEventBus = buckEventBus; |
| this.createdArtifactCaches = Lists.newArrayList(); |
| this.fileHashCache = fileHashCache; |
| } |
| |
| @Override |
| public ArtifactCache newInstance(AbstractCommandOptions options) |
| throws InterruptedException { |
| if (options.isNoCache()) { |
| return new NoopArtifactCache(); |
| } else { |
| buckEventBus.post(ArtifactCacheConnectEvent.started()); |
| ArtifactCache artifactCache = new LoggingArtifactCacheDecorator(buckEventBus) |
| .decorate(options.getBuckConfig().createArtifactCache( |
| executionEnvironment.getWifiSsid(), |
| buckEventBus, |
| fileHashCache)); |
| buckEventBus.post(ArtifactCacheConnectEvent.finished()); |
| createdArtifactCaches.add(artifactCache); |
| return artifactCache; |
| } |
| } |
| |
| @Override |
| public void closeCreatedArtifactCaches(int timeoutInSeconds) throws InterruptedException { |
| ExecutorService cachesTerminationService = |
| MoreExecutors.newSingleThreadExecutor( |
| new CommandThreadFactory("close_artifact_caches")); |
| for (final ArtifactCache cache : createdArtifactCaches) { |
| cachesTerminationService.submit(new Callable<Void>() { |
| @Override |
| public Void call() throws IOException { |
| cache.close(); |
| return null; |
| } |
| }); |
| } |
| |
| cachesTerminationService.shutdown(); |
| cachesTerminationService.awaitTermination(timeoutInSeconds, TimeUnit.SECONDS); |
| } |
| } |