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// 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.buildeventstream;
import com.google.devtools.build.lib.causes.Cause;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.protobuf.TextFormat;
import java.io.Serializable;
import java.util.List;
import java.util.Objects;
import javax.annotation.concurrent.Immutable;
/**
* Class of identifiers for publically posted events.
*
* <p>Since event identifiers need to be created before the actual event, the event IDs are highly
* structured so that equal identifiers can easily be generated. The main way of pregenerating event
* identifiers that do not accidentally coincide is by providing a target or a target pattern;
* therefore, those (if provided) are made specially visible.
*/
@Immutable
public final class BuildEventId implements Serializable {
private final BuildEventStreamProtos.BuildEventId protoid;
private BuildEventId(BuildEventStreamProtos.BuildEventId protoid) {
this.protoid = protoid;
}
@Override
public int hashCode() {
return Objects.hash(protoid);
}
@Override
public boolean equals(Object other) {
if (other == null || !other.getClass().equals(getClass())) {
return false;
}
BuildEventId that = (BuildEventId) other;
return Objects.equals(this.protoid, that.protoid);
}
@Override
public String toString() {
return "BuildEventId {" + TextFormat.printToString(protoid) + "}";
}
public BuildEventStreamProtos.BuildEventId asStreamProto() {
return protoid;
}
public static BuildEventId unknownBuildEventId(String details) {
BuildEventStreamProtos.BuildEventId.UnknownBuildEventId id =
BuildEventStreamProtos.BuildEventId.UnknownBuildEventId.newBuilder()
.setDetails(details)
.build();
return new BuildEventId(
BuildEventStreamProtos.BuildEventId.newBuilder().setUnknown(id).build());
}
public static BuildEventId progressId(int count) {
BuildEventStreamProtos.BuildEventId.ProgressId id =
BuildEventStreamProtos.BuildEventId.ProgressId.newBuilder().setOpaqueCount(count).build();
return new BuildEventId(
BuildEventStreamProtos.BuildEventId.newBuilder().setProgress(id).build());
}
public static BuildEventId buildStartedId() {
BuildEventStreamProtos.BuildEventId.BuildStartedId startedId =
BuildEventStreamProtos.BuildEventId.BuildStartedId.getDefaultInstance();
return new BuildEventId(
BuildEventStreamProtos.BuildEventId.newBuilder().setStarted(startedId).build());
}
public static BuildEventId targetPatternExpanded(List<String> targetPattern) {
BuildEventStreamProtos.BuildEventId.PatternExpandedId patternId =
BuildEventStreamProtos.BuildEventId.PatternExpandedId.newBuilder()
.addAllPattern(targetPattern)
.build();
return new BuildEventId(
BuildEventStreamProtos.BuildEventId.newBuilder().setPattern(patternId).build());
}
public static BuildEventId targetCompleted(Label target) {
BuildEventStreamProtos.BuildEventId.TargetCompletedId targetId =
BuildEventStreamProtos.BuildEventId.TargetCompletedId.newBuilder()
.setLabel(target.toString())
.build();
return new BuildEventId(
BuildEventStreamProtos.BuildEventId.newBuilder().setTargetCompleted(targetId).build());
}
public static BuildEventId fromCause(Cause cause) {
return new BuildEventId(cause.getIdProto());
}
public static BuildEventId testResult(Label target, Integer run, Integer shard, Integer attempt) {
BuildEventStreamProtos.BuildEventId.TestResultId resultId =
BuildEventStreamProtos.BuildEventId.TestResultId.newBuilder()
.setLabel(target.toString())
.setRun(run)
.setShard(shard)
.setAttempt(attempt)
.build();
return new BuildEventId(
BuildEventStreamProtos.BuildEventId.newBuilder().setTestResult(resultId).build());
}
public static BuildEventId testResult(Label target, Integer run, Integer shard) {
return testResult(target, run, shard, 1);
}
public static BuildEventId testSummary(Label target) {
BuildEventStreamProtos.BuildEventId.TestSummaryId summaryId =
BuildEventStreamProtos.BuildEventId.TestSummaryId.newBuilder()
.setLabel(target.toString())
.build();
return new BuildEventId(
BuildEventStreamProtos.BuildEventId.newBuilder().setTestSummary(summaryId).build());
}
public static BuildEventId buildFinished() {
BuildEventStreamProtos.BuildEventId.BuildFinishedId finishedId =
BuildEventStreamProtos.BuildEventId.BuildFinishedId.getDefaultInstance();
return new BuildEventId(
BuildEventStreamProtos.BuildEventId.newBuilder().setBuildFinished(finishedId).build());
}
}
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