src/main/java/com/google/devtools/build/lib/skyframe/actiongraph/v2/KnownArtifacts.java

// Copyright 2018 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.actiongraph.v2;

import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.analysis.AnalysisProtosV2;
import com.google.devtools.build.lib.analysis.AnalysisProtosV2.ActionGraphContainer;

/** Cache for Artifacts in the action graph. */
public class KnownArtifacts extends BaseCache<Artifact, AnalysisProtosV2.Artifact> {

  private final KnownPathFragments knownPathFragments;

  KnownArtifacts(ActionGraphContainer.Builder actionGraphBuilder) {
    super(actionGraphBuilder);
    knownPathFragments = new KnownPathFragments(actionGraphBuilder);
  }

  @Override
  AnalysisProtosV2.Artifact createProto(Artifact artifact, Long id) {
    AnalysisProtosV2.Artifact.Builder artifactProtoBuilder =
        AnalysisProtosV2.Artifact.newBuilder()
            .setId(id)
            .setIsTreeArtifact(artifact.isTreeArtifact());

    Long pathFragmentId = knownPathFragments.dataToId(artifact.getExecPath());
    return artifactProtoBuilder.setPathFragmentId(pathFragmentId).build();
  }


  @Override
  void addToActionGraphBuilder(AnalysisProtosV2.Artifact artifactProto) {
    actionGraphBuilder.addArtifacts(artifactProto);
  }
}