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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.bazel.rules.genrule;
import com.google.common.collect.ImmutableMap;
import com.google.devtools.build.lib.actions.ActionExecutionContext;
import com.google.devtools.build.lib.actions.ActionOwner;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.actions.ExecException;
import com.google.devtools.build.lib.actions.ResourceSet;
import com.google.devtools.build.lib.analysis.actions.CommandLine;
import com.google.devtools.build.lib.analysis.actions.SpawnAction;
import com.google.devtools.build.lib.events.EventHandler;
import com.google.devtools.build.lib.vfs.PathFragment;
import java.util.List;
/**
* A spawn action for genrules. Genrules are handled specially in that inputs and outputs are
* checked for directories.
*/
public final class GenRuleAction extends SpawnAction {
private static final ResourceSet GENRULE_RESOURCES =
// Not chosen scientifically/carefully. 300MB memory, 100% CPU, 20% of total I/O.
ResourceSet.createWithRamCpuIo(300, 1.0, 0.0);
public GenRuleAction(ActionOwner owner,
Iterable<Artifact> inputs,
Iterable<Artifact> outputs,
List<String> argv,
ImmutableMap<String, String> environment,
ImmutableMap<String, String> executionInfo,
ImmutableMap<PathFragment, Artifact> runfilesManifests,
String progressMessage) {
super(owner, inputs, outputs, GENRULE_RESOURCES,
CommandLine.of(argv, false), environment, executionInfo, progressMessage,
runfilesManifests,
"Genrule", false, null);
}
@Override
protected void internalExecute(
ActionExecutionContext actionExecutionContext) throws ExecException, InterruptedException {
EventHandler reporter = actionExecutionContext.getExecutor().getEventHandler();
checkInputsForDirectories(reporter, actionExecutionContext.getMetadataHandler());
super.internalExecute(actionExecutionContext);
checkOutputsForDirectories(reporter);
}
}
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