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// 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.pkgcache;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Function;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
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.cmdline.Label;
import com.google.devtools.build.lib.packages.Target;
import com.google.devtools.build.lib.packages.TargetUtils;
import java.util.Collection;
import java.util.List;
/** This event is fired just after target pattern evaluation is completed. */
public class TargetParsingCompleteEvent implements BuildEvent {
private final ImmutableList<String> originalTargetPattern;
private final ImmutableSet<Target> targets;
private final ImmutableSet<Target> filteredTargets;
private final ImmutableSet<Target> testFilteredTargets;
private final ImmutableSet<Target> expandedTargets;
private final long timeInMs;
/**
* Construct the event.
*
* @param targets The targets that were parsed from the command-line pattern.
*/
public TargetParsingCompleteEvent(
Collection<Target> targets,
Collection<Target> filteredTargets,
Collection<Target> testFilteredTargets,
long timeInMs,
List<String> originalTargetPattern,
Collection<Target> expandedTargets) {
this.timeInMs = timeInMs;
this.targets = ImmutableSet.copyOf(targets);
this.filteredTargets = ImmutableSet.copyOf(filteredTargets);
this.testFilteredTargets = ImmutableSet.copyOf(testFilteredTargets);
this.originalTargetPattern = ImmutableList.copyOf(originalTargetPattern);
this.expandedTargets = ImmutableSet.copyOf(expandedTargets);
}
@VisibleForTesting
public TargetParsingCompleteEvent(Collection<Target> targets) {
this(
targets,
ImmutableSet.<Target>of(),
ImmutableSet.<Target>of(),
0,
ImmutableList.<String>of(),
targets);
}
/**
* @return the parsed targets, which will subsequently be loaded
*/
public ImmutableSet<Target> getTargets() {
return targets;
}
public Iterable<Label> getLabels() {
return Iterables.transform(targets, new Function<Target, Label>() {
@Override
public Label apply(Target input) {
return input.getLabel();
}
});
}
/**
* @return the filtered targets (i.e., using -//foo:bar on the command-line)
*/
public ImmutableSet<Target> getFilteredTargets() {
return filteredTargets;
}
/**
* @return the test-filtered targets, if --build_test_only is in effect
*/
public ImmutableSet<Target> getTestFilteredTargets() {
return testFilteredTargets;
}
public long getTimeInMs() {
return timeInMs;
}
@Override
public BuildEventId getEventId() {
return BuildEventId.targetPatternExpanded(originalTargetPattern);
}
@Override
public Collection<BuildEventId> getChildrenEvents() {
ImmutableList.Builder<BuildEventId> childrenBuilder = ImmutableList.builder();
for (Target target : expandedTargets) {
// Test suits won't produce target configuration and target-complete events, so do not
// announce here completion as children.
if (!TargetUtils.isTestSuiteRule(target)) {
childrenBuilder.add(BuildEventId.targetConfigured(target.getLabel()));
}
}
return childrenBuilder.build();
}
@Override
public BuildEventStreamProtos.BuildEvent asStreamProto(BuildEventConverters converters) {
return GenericBuildEvent.protoChaining(this)
.setExpanded(BuildEventStreamProtos.PatternExpanded.newBuilder().build())
.build();
}
}
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