SimulatorThreadFactory.java

/*
 *
 *  * RHQ Management Platform
 *  * Copyright (C) 2005-2012 Red Hat, Inc.
 *  * All rights reserved.
 *  *
 *  * This program is free software; you can redistribute it and/or modify
 *  * it under the terms of the GNU General Public License, version 2, as
 *  * published by the Free Software Foundation, and/or the GNU Lesser
 *  * General Public License, version 2.1, also as published by the Free
 *  * Software Foundation.
 *  *
 *  * This program 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 General Public License and the GNU Lesser General Public License
 *  * for more details.
 *  *
 *  * You should have received a copy of the GNU General Public License
 *  * and the GNU Lesser General Public License along with this program;
 *  * if not, write to the Free Software Foundation, Inc.,
 *  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

package org.rhq.metrics.simulator;

import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * @author John Sanda
 */
public class SimulatorThreadFactory implements ThreadFactory, Thread.UncaughtExceptionHandler {

    private final Log log;

    private AtomicInteger threadNumber = new AtomicInteger(0);

    private String poolName = "SimulatorThreadPool";

    public SimulatorThreadFactory() {
        log = LogFactory.getLog(poolName);
    }

    @Override
    public Thread newThread(Runnable r) {
        Thread t = new Thread(r, poolName + "-" + threadNumber.getAndIncrement());
        t.setDaemon(false);
        t.setUncaughtExceptionHandler(this);

        return t;
    }

    @Override
    public void uncaughtException(Thread t, Throwable e) {
        log.error("Uncaught exception on scheduled thread [" + t.getName() + "]", e);
    }
}