com.mobius.software.mqtt.performance.controller.Worker.java Source code

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Here is the source code for com.mobius.software.mqtt.performance.controller.Worker.java

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/**
 * Mobius Software LTD
 * Copyright 2015-2016, Mobius Software LTD
 *
 * 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 com.mobius.software.mqtt.performance.controller;

import java.util.concurrent.LinkedBlockingQueue;

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

import com.mobius.software.mqtt.performance.controller.task.TimedTask;

public class Worker extends Thread {
    private static final Log logger = LogFactory.getLog(Worker.class);

    private boolean running;
    private LinkedBlockingQueue<TimedTask> queue;
    private PeriodicQueuedTasks<TimedTask> scheduler;

    public Worker(PeriodicQueuedTasks<TimedTask> scheduler, LinkedBlockingQueue<TimedTask> queue) {
        this.running = true;
        this.scheduler = scheduler;
        this.queue = queue;
    }

    @Override
    public void run() {
        while (running) {
            TimedTask timer = null;
            try {
                timer = queue.take();
                if (timer != null && timer.getRealTimestamp() != Long.MAX_VALUE && timer.execute())
                    scheduler.store(timer.getRealTimestamp(), timer);
            } catch (Exception ex) {
                logger.error("An error occured in worker thread while processing task:" + ex.getMessage());
            }
        }
    }

    public void terminate() {
        this.running = false;
    }
}