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// Copyright 2017 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.buildeventservice;
import static com.google.devtools.build.v1.BuildEvent.BuildComponentStreamFinished.FinishType.FINISHED;
import com.google.common.annotations.VisibleForTesting;
import com.google.devtools.build.lib.util.Clock;
import com.google.devtools.build.v1.BuildEvent;
import com.google.devtools.build.v1.BuildEvent.BuildComponentStreamFinished;
import com.google.devtools.build.v1.BuildEvent.BuildEnqueued;
import com.google.devtools.build.v1.BuildEvent.BuildFinished;
import com.google.devtools.build.v1.BuildEvent.EventCase;
import com.google.devtools.build.v1.BuildEvent.InvocationAttemptFinished;
import com.google.devtools.build.v1.BuildEvent.InvocationAttemptStarted;
import com.google.devtools.build.v1.BuildStatus;
import com.google.devtools.build.v1.BuildStatus.Result;
import com.google.devtools.build.v1.OrderedBuildEvent;
import com.google.devtools.build.v1.PublishLifecycleEventRequest;
import com.google.devtools.build.v1.StreamId;
import com.google.devtools.build.v1.StreamId.BuildComponent;
import com.google.protobuf.Any;
import com.google.protobuf.util.Timestamps;
import java.util.concurrent.atomic.AtomicInteger;
import javax.annotation.Nullable;
/** Utility class used to build protobuffs requests that are meant to be sent over BES. */
public final class BuildEventServiceProtoUtil {
private final String buildRequestId;
private final String buildInvocationId;
private final String projectId;
private final AtomicInteger streamSequenceNumber;
private final Clock clock;
public BuildEventServiceProtoUtil(String buildRequestId, String buildInvocationId,
@Nullable String projectId, Clock clock) {
this.buildRequestId = buildRequestId;
this.buildInvocationId = buildInvocationId;
this.projectId = projectId;
this.clock = clock;
this.streamSequenceNumber = new AtomicInteger(1);
}
public PublishLifecycleEventRequest buildEnqueued() {
return lifecycleEvent(projectId, 1,
com.google.devtools.build.v1.BuildEvent.newBuilder()
.setEventTime(Timestamps.fromMillis(clock.currentTimeMillis()))
.setBuildEnqueued(BuildEnqueued.newBuilder()))
.build();
}
public PublishLifecycleEventRequest buildFinished(Result result) {
return lifecycleEvent(projectId, 2,
com.google.devtools.build.v1.BuildEvent.newBuilder()
.setEventTime(Timestamps.fromMillis(clock.currentTimeMillis()))
.setBuildFinished(
BuildFinished.newBuilder()
.setStatus(BuildStatus.newBuilder().setResult(result))))
.build();
}
public PublishLifecycleEventRequest invocationStarted() {
return lifecycleEvent(projectId, 1,
com.google.devtools.build.v1.BuildEvent.newBuilder()
.setEventTime(Timestamps.fromMillis(clock.currentTimeMillis()))
.setInvocationAttemptStarted(
InvocationAttemptStarted.newBuilder().setAttemptNumber(1)))
.build();
}
public PublishLifecycleEventRequest invocationFinished(Result result) {
return lifecycleEvent(projectId, 2,
com.google.devtools.build.v1.BuildEvent.newBuilder()
.setEventTime(Timestamps.fromMillis(clock.currentTimeMillis()))
.setInvocationAttemptFinished(
InvocationAttemptFinished.newBuilder()
.setInvocationStatus(BuildStatus.newBuilder().setResult(result))))
.build();
}
/** Utility method used to create a OrderedBuildEvent that delimits the end of the stream. */
public OrderedBuildEvent streamFinished() {
return streamFinished(streamSequenceNumber.getAndIncrement());
}
/** Utility method used to create a OrderedBuildEvent from an packed bazel event */
public OrderedBuildEvent bazelEvent(Any packedEvent) {
return bazelEvent(streamSequenceNumber.getAndIncrement(), packedEvent);
}
@VisibleForTesting
public OrderedBuildEvent bazelEvent(int sequenceNumber, Any packedEvent) {
return orderedBuildEvent(
sequenceNumber,
com.google.devtools.build.v1.BuildEvent.newBuilder().setBazelEvent(packedEvent));
}
@VisibleForTesting
public OrderedBuildEvent streamFinished(int sequenceNumber) {
return orderedBuildEvent(
sequenceNumber,
BuildEvent.newBuilder()
.setComponentStreamFinished(
BuildComponentStreamFinished.newBuilder().setType(FINISHED)));
}
@VisibleForTesting
public OrderedBuildEvent orderedBuildEvent(int sequenceNumber, BuildEvent.Builder besEvent) {
return OrderedBuildEvent.newBuilder()
.setSequenceNumber(sequenceNumber)
.setEvent(besEvent.setEventTime(Timestamps.fromMillis(clock.currentTimeMillis())))
.setStreamId(streamId(besEvent.getEventCase()))
.build();
}
@VisibleForTesting
public PublishLifecycleEventRequest.Builder lifecycleEvent(@Nullable String projectId,
int sequenceNumber, BuildEvent.Builder lifecycleEvent) {
PublishLifecycleEventRequest.Builder builder = PublishLifecycleEventRequest.newBuilder()
.setServiceLevel(PublishLifecycleEventRequest.ServiceLevel.INTERACTIVE)
.setBuildEvent(
OrderedBuildEvent.newBuilder()
.setSequenceNumber(sequenceNumber)
.setStreamId(streamId(lifecycleEvent.getEventCase()))
.setEvent(lifecycleEvent));
if (projectId != null) {
builder.setProjectId(projectId);
}
return builder;
}
@VisibleForTesting
public StreamId streamId(EventCase eventCase) {
StreamId.Builder streamId = StreamId.newBuilder().setBuildId(buildRequestId);
switch (eventCase) {
case BUILD_ENQUEUED:
case BUILD_FINISHED:
streamId.setComponent(BuildComponent.CONTROLLER);
break;
case INVOCATION_ATTEMPT_STARTED:
case INVOCATION_ATTEMPT_FINISHED:
streamId.setInvocationId(buildInvocationId);
streamId.setComponent(BuildComponent.CONTROLLER);
break;
case BAZEL_EVENT:
case COMPONENT_STREAM_FINISHED:
streamId.setInvocationId(buildInvocationId);
streamId.setComponent(BuildComponent.TOOL);
break;
default:
throw new IllegalArgumentException("Illegal EventCase " + eventCase);
}
return streamId.build();
}
}
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