| // Copyright 2016 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.runtime; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.buildeventstream.ArtifactGroupNamer; |
| import com.google.devtools.build.lib.buildeventstream.BuildEvent; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventConverters; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventId; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventStreamProtos; |
| import com.google.devtools.build.lib.buildeventstream.GenericBuildEvent; |
| import com.google.devtools.build.lib.buildeventstream.PathConverter; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetView; |
| import java.util.Collection; |
| |
| /** |
| * A {@link BuildEvent} introducing a set of artifacts to be referred to later by its name. Those |
| * events are generated by the {@link BuildEventStreamer} upon seeing an {@link |
| * EventReportingAritfacts}, if necessary. |
| */ |
| class NamedArtifactGroup implements BuildEvent { |
| private final String name; |
| private final NestedSetView<Artifact> view; |
| |
| NamedArtifactGroup(String name, NestedSetView<Artifact> view) { |
| this.name = name; |
| this.view = view; |
| } |
| |
| @Override |
| public BuildEventId getEventId() { |
| return BuildEventId.fromArtifactGroupName(name); |
| } |
| |
| @Override |
| public Collection<BuildEventId> getChildrenEvents() { |
| return ImmutableSet.<BuildEventId>of(); |
| } |
| |
| @Override |
| public BuildEventStreamProtos.BuildEvent asStreamProto(BuildEventConverters converters) { |
| PathConverter pathConverter = converters.pathConverter(); |
| ArtifactGroupNamer namer = converters.artifactGroupNamer(); |
| |
| BuildEventStreamProtos.NamedSetOfFiles.Builder builder = |
| BuildEventStreamProtos.NamedSetOfFiles.newBuilder(); |
| for (Artifact artifact : view.directs()) { |
| BuildEventStreamProtos.File.Builder fileBuilder = BuildEventStreamProtos.File.newBuilder(); |
| String name = artifact.getPath().relativeTo(artifact.getRoot().getPath()).getPathString(); |
| String uri = pathConverter.apply(artifact.getPath()); |
| builder.addFiles(fileBuilder.setName(name).setUri(uri).build()); |
| } |
| for (NestedSetView<Artifact> child : view.transitives()) { |
| builder.addFileSets(namer.apply(child.identifier())); |
| } |
| return GenericBuildEvent.protoChaining(this).setNamedSetOfFiles(builder.build()).build(); |
| } |
| } |