JMeter example source code file (RemoteSampleListenerImpl.java)

This example JMeter source code file (RemoteSampleListenerImpl.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

iterator, iterator, remoteexception, remotesamplelistener, remotesamplelistenerimpl, remotesamplelistenerimpl, rmi, sampleevent, samplelistener, samplelistener, testlistener, testlistener, util

The JMeter RemoteSampleListenerImpl.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.rmi.RemoteException;
import java.util.Iterator;
import java.util.List;

import org.apache.jmeter.engine.event.LoopIterationEvent;
import org.apache.jmeter.testelement.TestListener;

/**
 * Implementation of remote sampler listener, also supports TestListener
 */
public class RemoteSampleListenerImpl extends java.rmi.server.UnicastRemoteObject 
    implements RemoteSampleListener, SampleListener, TestListener {

    private static final long serialVersionUID = 240L;

    private final TestListener testListener;

    private final SampleListener sampleListener;

    public RemoteSampleListenerImpl(Object listener) throws RemoteException {
        super();
        if (listener instanceof TestListener) {
            testListener = (TestListener) listener;
        } else {
            testListener = null;
        }
        if (listener instanceof SampleListener) {
            sampleListener = (SampleListener) listener;
        } else {
            sampleListener = null;
        }
    }

    public void testStarted() {
        if (testListener != null) {
            testListener.testStarted();
        }
    }

    public void testStarted(String host) {
        if (testListener != null) {
            testListener.testStarted(host);
        }
    }

    public void testEnded() {
        if (testListener != null) {
            testListener.testEnded();
        }
    }

    public void testEnded(String host) {
        if (testListener != null) {
            testListener.testEnded(host);
        }
    }

    public void testIterationStart(LoopIterationEvent event) {
        if (testListener != null) {
            testListener.testIterationStart(event);
        }
    }

    /**
     * This method is called remotely and fires a list of samples events
     * received locally. The function is to reduce network load when using
     * remote testing.
     *
     * @param samples
     *            the list of sample events to be fired locally
     */
    public void processBatch(List<SampleEvent> samples) {
        if (samples != null) {
            Iterator<SampleEvent> iter = samples.iterator();
            while (iter.hasNext()) {
                SampleEvent e = iter.next();
                sampleOccurred(e);
            }
        }
    }

    public void sampleOccurred(SampleEvent e) {
        if (sampleListener != null) {
            sampleListener.sampleOccurred(e);
        }
    }

    /**
     * A sample has started.
     */
    public void sampleStarted(SampleEvent e) {
        if (sampleListener != null) {
            sampleListener.sampleStarted(e);
        }
    }

    /**
     * A sample has stopped.
     */
    public void sampleStopped(SampleEvent e) {
        if (sampleListener != null) {
            sampleListener.sampleStopped(e);
        }
    }
}