| // 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.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.NullConfiguration; |
| import com.google.devtools.build.lib.causes.LabelCause; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.skyframe.ConfiguredTargetKey; |
| import java.util.Collection; |
| |
| /** |
| * This event is fired during the build, when it becomes known that the analysis of a target cannot |
| * be completed because of an error in one of its dependencies. |
| */ |
| public class AnalysisFailureEvent implements BuildEvent { |
| private final ConfiguredTargetKey failedTarget; |
| private final Label failureReason; |
| private final BuildEventId configuration; |
| |
| public AnalysisFailureEvent( |
| ConfiguredTargetKey failedTarget, BuildEventId configuration, Label failureReason) { |
| this.failedTarget = failedTarget; |
| this.failureReason = failureReason; |
| if (configuration != null) { |
| this.configuration = configuration; |
| } else { |
| this.configuration = (new NullConfiguration()).getEventId(); |
| } |
| } |
| |
| public AnalysisFailureEvent(ConfiguredTargetKey failedTarget, Label failureReason) { |
| this(failedTarget, null, failureReason); |
| } |
| |
| public ConfiguredTargetKey getFailedTarget() { |
| return failedTarget; |
| } |
| |
| public Label getFailureReason() { |
| return failureReason; |
| } |
| |
| @Override |
| public BuildEventId getEventId() { |
| return BuildEventId.targetCompleted(failedTarget.getLabel(), configuration); |
| } |
| |
| @Override |
| public Collection<BuildEventId> getChildrenEvents() { |
| // TODO(aehlig): the root cause is not necessarily a label; e.g., it could |
| // also be a configured label. |
| return ImmutableList.of(BuildEventId.fromCause(new LabelCause(failureReason))); |
| } |
| |
| @Override |
| public BuildEventStreamProtos.BuildEvent asStreamProto(BuildEventConverters converters) { |
| return GenericBuildEvent.protoChaining(this) |
| .setAborted( |
| BuildEventStreamProtos.Aborted.newBuilder() |
| .setReason(BuildEventStreamProtos.Aborted.AbortReason.ANALYSIS_FAILURE) |
| .build()) |
| .build(); |
| } |
| } |