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JMeter example source code file (

This example JMeter source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - JMeter tags/keywords

batchsamplesender, batchsamplesender, class, datastrippingsamplesender, holdsamplesender, mode_standard, non-nls-1, non-nls-1, reflection, samplesender, samplesender, standardsamplesender, statisticalsamplesender, string, string

The JMeter 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
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.

package org.apache.jmeter.samplers;

import java.lang.reflect.Constructor;

import org.apache.jmeter.util.JMeterUtils;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.log.Logger;

public class SampleSenderFactory {

    private static final Logger log = LoggingManager.getLoggerForClass();

    private static final String MODE_STANDARD = "Standard"; // $NON-NLS-1$

    private static final String MODE_HOLD = "Hold"; // $NON-NLS-1$

    private static final String MODE_BATCH = "Batch"; // $NON-NLS-1$

    private static final String MODE_STATISTICAL = "Statistical"; // $NON-NLS-1$

    private static final String MODE_STRIPPED = "Stripped"; // $NON-NLS-1$

    private static final String MODE_STRIPPED_BATCH = "StrippedBatch"; // $NON-NLS-1$

    // Support original property name
    private static final boolean holdSamples = JMeterUtils.getPropDefault("hold_samples", false); // $NON-NLS-1$

    // Extended property name
    private static final String type = JMeterUtils.getPropDefault("mode", MODE_STANDARD); // $NON-NLS-1$

     * Checks for the Jmeter property mode and returns the required class.
     * @param listener
     * @return the appropriate class. Standard Jmeter functionality,
     *         hold_samples until end of test or batch samples.
    static SampleSender getInstance(RemoteSampleListener listener) {
        if (holdSamples || type.equalsIgnoreCase(MODE_HOLD)) {
            HoldSampleSender h = new HoldSampleSender(listener);
            return h;
        } else if (type.equalsIgnoreCase(MODE_BATCH)) {
            BatchSampleSender b = new BatchSampleSender(listener);
            return b;
        } else if (type.equalsIgnoreCase(MODE_STATISTICAL)) {
            StatisticalSampleSender s = new StatisticalSampleSender(listener);
            return s;
        } else if (type.equalsIgnoreCase(MODE_STANDARD)) {
            StandardSampleSender s = new StandardSampleSender(listener);
            return s;
        }  else if(type.equalsIgnoreCase(MODE_STRIPPED_BATCH)) {
            return new DataStrippingSampleSender(new BatchSampleSender(listener));
        } else if(type.equalsIgnoreCase(MODE_STRIPPED)){
            return new DataStrippingSampleSender(listener);
        } else {
            // should be a user provided class name
            SampleSender s = null;
            try {
                Class<?> clazz = Class.forName(type);
                Constructor<?> cons = clazz.getConstructor(new Class[] {RemoteSampleListener.class});
                s = (SampleSender) cons.newInstance(new Object [] {listener});
            } catch (Exception e) {
                // houston we have a problem !!
                log.error("Unable to create a sample sender from class "+type);
                throw new IllegalArgumentException(e.getMessage());

            return s;


Other JMeter examples (source code examples)

Here is a short list of links related to this JMeter source code file:

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