| // 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.analysis; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.Iterables; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventId; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventStreamProtos; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventWithOrderConstraint; |
| import com.google.devtools.build.lib.buildeventstream.GenericBuildEvent; |
| import com.google.devtools.build.lib.causes.Cause; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSet; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; |
| import com.google.devtools.build.lib.collect.nestedset.Order; |
| import com.google.devtools.build.lib.util.Preconditions; |
| import com.google.devtools.build.skyframe.SkyValue; |
| import java.util.Collection; |
| |
| /** This event is fired as soon as a target is either built or fails. */ |
| public final class TargetCompleteEvent implements SkyValue, BuildEventWithOrderConstraint { |
| |
| private final ConfiguredTarget target; |
| private final NestedSet<Cause> rootCauses; |
| private final Collection<BuildEventId> postedAfter; |
| private final boolean isTest; |
| |
| private TargetCompleteEvent( |
| ConfiguredTarget target, NestedSet<Cause> rootCauses, boolean isTest) { |
| this.target = target; |
| this.rootCauses = |
| (rootCauses == null) ? NestedSetBuilder.<Cause>emptySet(Order.STABLE_ORDER) : rootCauses; |
| |
| ImmutableList.Builder postedAfterBuilder = ImmutableList.builder(); |
| for (Cause cause : getRootCauses()) { |
| postedAfterBuilder.add(BuildEventId.fromCause(cause)); |
| } |
| this.postedAfter = postedAfterBuilder.build(); |
| this.isTest = isTest; |
| } |
| |
| /** Construct a successful target completion event. */ |
| public static TargetCompleteEvent createSuccessfulTarget(ConfiguredTarget ct) { |
| return new TargetCompleteEvent(ct, null, false); |
| } |
| |
| /** Construct a successful target completion event for a target that will be tested. */ |
| public static TargetCompleteEvent createSuccessfulTestTarget(ConfiguredTarget ct) { |
| return new TargetCompleteEvent(ct, null, true); |
| } |
| |
| |
| /** |
| * Construct a target completion event for a failed target, with the given non-empty root causes. |
| */ |
| public static TargetCompleteEvent createFailed(ConfiguredTarget ct, NestedSet<Cause> rootCauses) { |
| Preconditions.checkArgument(!Iterables.isEmpty(rootCauses)); |
| return new TargetCompleteEvent(ct, rootCauses, false); |
| } |
| |
| /** |
| * Returns the target associated with the event. |
| */ |
| public ConfiguredTarget getTarget() { |
| return target; |
| } |
| |
| /** |
| * Determines whether the target has failed or succeeded. |
| */ |
| public boolean failed() { |
| return !rootCauses.isEmpty(); |
| } |
| |
| /** Get the root causes of the target. May be empty. */ |
| public Iterable<Cause> getRootCauses() { |
| return rootCauses; |
| } |
| |
| @Override |
| public BuildEventId getEventId() { |
| return BuildEventId.targetCompleted(getTarget().getLabel()); |
| } |
| |
| @Override |
| public Collection<BuildEventId> getChildrenEvents() { |
| ImmutableList.Builder childrenBuilder = ImmutableList.builder(); |
| for (Cause cause : getRootCauses()) { |
| childrenBuilder.add(BuildEventId.fromCause(cause)); |
| } |
| if (isTest) { |
| childrenBuilder.add(BuildEventId.testSummary(target.getTarget().getLabel())); |
| } |
| return childrenBuilder.build(); |
| } |
| |
| @Override |
| public BuildEventStreamProtos.BuildEvent asStreamProto() { |
| BuildEventStreamProtos.TargetComplete complete = |
| BuildEventStreamProtos.TargetComplete.newBuilder().setSuccess(!failed()).build(); |
| return GenericBuildEvent.protoChaining(this).setCompleted(complete).build(); |
| } |
| |
| @Override |
| public Collection<BuildEventId> postedAfter() { |
| return postedAfter; |
| } |
| } |