com.liferay.portal.kernel.concurrent.CallerRunsPolicy Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portal.kernel.concurrent;
/**
* Implements the same behavior as {@link
* java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy}.
*
* @author Shuyang Zhou
* @see java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy
*/
public class CallerRunsPolicy implements RejectedExecutionHandler {
/**
* @see java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy#rejectedExecution(
* Runnable, java.util.concurrent.ThreadPoolExecutor)
*/
@Override
public void rejectedExecution(
Runnable runnable, ThreadPoolExecutor threadPoolExecutor) {
if (threadPoolExecutor.isShutdown()) {
return;
}
ThreadPoolHandler threadPoolHandler =
threadPoolExecutor.getThreadPoolHandler();
Throwable throwable = null;
threadPoolHandler.beforeExecute(Thread.currentThread(), runnable);
try {
runnable.run();
}
catch (RuntimeException re) {
throwable = re;
throw re;
}
finally {
threadPoolHandler.afterExecute(runnable, throwable);
}
}
}