| // Copyright 2014 The Bazel Authors. All rights reserved. |
| // |
| // 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.google.devtools.build.lib.skyframe; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.Interner; |
| import com.google.devtools.build.lib.actions.Actions.GeneratingActions; |
| import com.google.devtools.build.lib.actions.BasicActionLookupValue; |
| import com.google.devtools.build.lib.analysis.buildinfo.BuildInfoCollection; |
| import com.google.devtools.build.lib.analysis.buildinfo.BuildInfoFactory; |
| import com.google.devtools.build.lib.analysis.config.BuildConfiguration; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.concurrent.BlazeInterners; |
| import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec; |
| import com.google.devtools.build.skyframe.SkyFunctionName; |
| import java.util.Objects; |
| |
| /** |
| * Value that stores {@link BuildInfoCollection}s generated by {@link BuildInfoFactory} instances. |
| * These collections are used during analysis (see {@code CachingAnalysisEnvironment}). |
| */ |
| public class BuildInfoCollectionValue extends BasicActionLookupValue { |
| private final BuildInfoCollection collection; |
| |
| BuildInfoCollectionValue(BuildInfoCollection collection, GeneratingActions generatingActions) { |
| super(generatingActions); |
| this.collection = collection; |
| } |
| |
| public BuildInfoCollection getCollection() { |
| return collection; |
| } |
| |
| @Override |
| public String toString() { |
| return getStringHelper().add("collection", collection).toString(); |
| } |
| |
| public static BuildInfoKeyAndConfig key( |
| BuildInfoFactory.BuildInfoKey key, BuildConfiguration config) { |
| return BuildInfoKeyAndConfig.create(key, ConfiguredTargetKey.keyFromConfiguration(config).key); |
| } |
| |
| /** Key for BuildInfoCollectionValues. */ |
| @AutoCodec |
| public static class BuildInfoKeyAndConfig extends ActionLookupKey { |
| private static final Interner<BuildInfoKeyAndConfig> keyInterner = |
| BlazeInterners.newWeakInterner(); |
| |
| private final BuildInfoFactory.BuildInfoKey infoKey; |
| private final BuildConfigurationValue.Key configKey; |
| |
| private BuildInfoKeyAndConfig( |
| BuildInfoFactory.BuildInfoKey key, BuildConfigurationValue.Key configKey) { |
| this.infoKey = Preconditions.checkNotNull(key, configKey); |
| this.configKey = Preconditions.checkNotNull(configKey, key); |
| } |
| |
| @AutoCodec.Instantiator |
| static BuildInfoKeyAndConfig create( |
| BuildInfoFactory.BuildInfoKey infoKey, BuildConfigurationValue.Key configKey) { |
| return keyInterner.intern(new BuildInfoKeyAndConfig(infoKey, configKey)); |
| } |
| |
| @Override |
| public SkyFunctionName functionName() { |
| return SkyFunctions.BUILD_INFO_COLLECTION; |
| } |
| |
| BuildInfoFactory.BuildInfoKey getInfoKey() { |
| return infoKey; |
| } |
| |
| BuildConfigurationValue.Key getConfigKey() { |
| return configKey; |
| } |
| |
| @Override |
| public Label getLabel() { |
| return null; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(infoKey, configKey); |
| } |
| |
| @Override |
| public boolean equals(Object other) { |
| if (this == other) { |
| return true; |
| } |
| if (other == null) { |
| return false; |
| } |
| if (this.getClass() != other.getClass()) { |
| return false; |
| } |
| BuildInfoKeyAndConfig that = (BuildInfoKeyAndConfig) other; |
| return Objects.equals(this.infoKey, that.infoKey) |
| && Objects.equals(this.configKey, that.configKey); |
| } |
| } |
| } |