JMeter example source code file (RemoteListenerWrapper.java)

This example JMeter source code file (RemoteListenerWrapper.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 - JMeter tags/keywords

error, error, io, remoteexception, remotelistenerwrapper, remotelistenerwrapper, remotesamplelistener, rmi, runtimeexception, runtimeexception, sample, serializable, started, test, test, throwable

The JMeter RemoteListenerWrapper.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.jmeter.samplers;

import java.io.Serializable;
import java.rmi.RemoteException;

import org.apache.jmeter.engine.event.LoopIterationEvent;
import org.apache.jmeter.engine.util.NoThreadClone;
import org.apache.jmeter.testelement.AbstractTestElement;
import org.apache.jmeter.testelement.TestListener;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.log.Logger;

/**
 *
 * Lars-Erik Helander provided the idea (and original implementation) for the
 * caching functionality (sampleStore).
 *
 * @version $Revision: 908219 $
 */
public class RemoteListenerWrapper extends AbstractTestElement implements SampleListener, TestListener, Serializable,
        NoThreadClone {
    private static final Logger log = LoggingManager.getLoggerForClass();

    private static final long serialVersionUID = 240L;

    private final RemoteSampleListener listener;

    private final SampleSender sender;

    public RemoteListenerWrapper(RemoteSampleListener l) {
        listener = l;
        // Get appropriate sender class governed by the behaviour set in the JMeter property
        sender = SampleSenderFactory.getInstance(listener);
    }

    public RemoteListenerWrapper() // TODO: not used - make private?
    {
        listener = null;
        sender = null;
    }

    public void testStarted() {
        log.info("Test Started()");
        try {
            listener.testStarted();
        } catch (Throwable ex) {
            log.warn("testStarted()", ex);
            if (ex instanceof Error){
                throw (Error) ex;
            }
            if (ex instanceof RuntimeException){
                throw (RuntimeException) ex;
            }
        }

    }

    public void testEnded() {
        sender.testEnded();
    }

    public void testStarted(String host) {
        log.info("Test Started on " + host); // should this be debug?
        try {
            listener.testStarted(host);
        } catch (Throwable ex) {
            log.error("testStarted(host)", ex);
            if (ex instanceof Error){
                throw (Error) ex;
            }
            if (ex instanceof RuntimeException){
                throw (RuntimeException) ex;
            }
}
    }

    public void testEnded(String host) {
        sender.testEnded(host);
    }

    public void sampleOccurred(SampleEvent e) {
        sender.sampleOccurred(e);
    }

    // Note that sampleStarted() and sampleStopped() is not made to appear
    // in synch with sampleOccured() when replaying held samples.
    // For now this is not critical since sampleStarted() and sampleStopped()
    // is not used, but it may become an issue in the future. Then these
    // events must also be stored so that replay of all events may occur and
    // in the right order. Each stored event must then be tagged with something
    // that lets you distinguish between occured, started and ended.

    public void sampleStarted(SampleEvent e) {
        log.debug("Sample started");
        try {
            listener.sampleStarted(e);
        } catch (RemoteException err) {
            log.error("sampleStarted", err);
        }
    }

    public void sampleStopped(SampleEvent e) {
        log.debug("Sample stopped");
        try {
            listener.sampleStopped(e);
        } catch (RemoteException err) {
            log.error("sampleStopped", err);
        }
    }

    /**
     * {@inheritDoc}
     */
    public void testIterationStart(LoopIterationEvent event) {
    }

}