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// 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.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Interner;
import com.google.devtools.build.lib.actions.ActionAnalysisMetadata;
import com.google.devtools.build.lib.actions.Actions.GeneratingActions;
import com.google.devtools.build.lib.actions.Artifact;
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}).
*/
@AutoCodec
public class BuildInfoCollectionValue extends BasicActionLookupValue {
private final BuildInfoCollection collection;
BuildInfoCollectionValue(BuildInfoCollection collection, GeneratingActions generatingActions) {
super(generatingActions);
this.collection = collection;
}
@AutoCodec.Instantiator
@AutoCodec.VisibleForSerialization
BuildInfoCollectionValue(
ImmutableList<ActionAnalysisMetadata> actions,
ImmutableMap<Artifact, Integer> generatingActionIndex,
BuildInfoCollection collection) {
super(actions, generatingActionIndex);
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);
}
}
}
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