ActiveMQ example source code file (TransportServerThreadSupport.java)

This example ActiveMQ source code file (TransportServerThreadSupport.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - ActiveMQ tags/keywords

activemq, exception, exception, listening, log, logger, net, network, server, thread, thread, transport, transport, transportserversupport, transportserverthreadsupport, transportserverthreadsupport

The ActiveMQ TransportServerThreadSupport.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.activemq.transport;

import java.net.URI;

import org.apache.activemq.ThreadPriorities;
import org.apache.activemq.util.ServiceStopper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A useful base class for implementations of {@link TransportServer} which uses
 * a background thread to accept new connections.
 * 
 * 
 */
public abstract class TransportServerThreadSupport extends TransportServerSupport implements Runnable {
    private static final Logger LOG = LoggerFactory.getLogger(TransportServerThreadSupport.class);

    private boolean daemon = true;
    private boolean joinOnStop = true;
    private Thread runner;
    // should be a multiple of 128k
    private long stackSize;

    public TransportServerThreadSupport() {
    }

    public TransportServerThreadSupport(URI location) {
        super(location);
    }

    public boolean isDaemon() {
        return daemon;
    }

    /**
     * Sets whether the background read thread is a daemon thread or not
     */
    public void setDaemon(boolean daemon) {
        this.daemon = daemon;
    }

    public boolean isJoinOnStop() {
        return joinOnStop;
    }

    /**
     * Sets whether the background read thread is joined with (waited for) on a
     * stop
     */
    public void setJoinOnStop(boolean joinOnStop) {
        this.joinOnStop = joinOnStop;
    }

    protected void doStart() throws Exception {
        LOG.info("Listening for connections at: " + getConnectURI());
        runner = new Thread(null, this, "ActiveMQ Transport Server: " + toString(), stackSize);
        runner.setDaemon(daemon);
        runner.setPriority(ThreadPriorities.BROKER_MANAGEMENT);
        runner.start();
    }

    protected void doStop(ServiceStopper stopper) throws Exception {
        if (runner != null && joinOnStop) {
            runner.join();
            runner = null;
        }
    }

    /**
     * @return the stackSize
     */
    public long getStackSize() {
        return this.stackSize;
    }

    /**
     * @param stackSize the stackSize to set
     */
    public void setStackSize(long stackSize) {
        this.stackSize = stackSize;
    }
}