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// Copyright 2015 Google Inc. 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.exec;
import com.google.common.base.Preconditions;
import com.google.devtools.build.lib.actions.ActionMetadata;
import com.google.devtools.build.lib.util.BlazeClock;
import java.util.concurrent.TimeUnit;
import java.util.logging.Logger;
/**
* Utility class for logging time of locally executed actions.
*/
class LocalActionLogging {
private static final Logger LOG = Logger.getLogger(LocalActionLogging.class.getName());
private final ActionMetadata action;
private final long startTime;
private boolean isRunning = true;
LocalActionLogging(ActionMetadata action) {
this.action = action;
startTime = BlazeClock.nanoTime();
LOG.info("Started to run " + action.prettyPrint());
}
void finish() {
Preconditions.checkState(isRunning, action);
isRunning = false;
LOG.info("Finished running " + action.prettyPrint()
+ " in " + TimeUnit.NANOSECONDS.toMillis(BlazeClock.nanoTime() - startTime) + "ms");
}
}
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