/** * Helios, OpenSource Monitoring * Brought to you by the Helios Development Group * * Copyright 2007, Helios Development Group and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This 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 software 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. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * */ package org.helios.collector.timeout; /** * <p>Title: ThreadWatchListener</p> * <p>Description: Defines a callback listener for ThreadWatcher timeouts.</p> * <p>Company: Helios Development Group</p> * @author Whitehead (whitehead.nicholas@gmail.com) * @version $LastChangedRevision$ * $HeadURL$ * $Id$ */ public interface ThreadWatchListener { /** * Callback that occurs against a registered ThreadWatchListener when the target ThreadWatcher timesout a thread call. * @param watchedThread The watched thread. * @param timeout The configured timeout value. * @param stackEntry The top thread stack entry of the watched thread collected when the timeout occured. * @param blockCount The number of blocks encountered by the target thread during the watch period. * @param waitCount The number of waits encountered by the target thread during the watch period. */ public void onThreadOverrun(Thread watchedThread, long timeout, String stackEntry, long blockCount, long waitCount); }