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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

abstractscopedassertion, assertion, assertionresult, assertionresult, duration_key, durationassertion, io, long, long, non-nls-1, non-nls-1, object, serializable, string, string, text

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.assertions;

import java.text.MessageFormat;

import org.apache.jmeter.samplers.SampleResult;
import org.apache.jmeter.testelement.AbstractScopedAssertion;
import org.apache.jmeter.util.JMeterUtils;

 * Checks if an Sample is sampled within a specified time-frame. If the duration
 * is larger than the timeframe the Assertion is considered a failure.
public class DurationAssertion extends AbstractScopedAssertion implements Serializable, Assertion {
    private static final long serialVersionUID = 240L;

    /** Key for storing assertion-informations in the jmx-file. */
    public static final String DURATION_KEY = "DurationAssertion.duration"; // $NON-NLS-1$

     * Returns the result of the Assertion. Here it checks wether the Sample
     * took to long to be considered successful. If so an AssertionResult
     * containing a FailureMessage will be returned. Otherwise the returned
     * AssertionResult will reflect the success of the Sample.
    public AssertionResult getResult(SampleResult response) {
        AssertionResult result = new AssertionResult(getName());
        long duration=getAllowedDuration();
        if (duration > 0) {
            long responseTime=response.getTime();
        // has the Sample lasted too long?
            if ( responseTime > duration) {
                Object[] arguments = { new Long(responseTime), new Long(duration) };
                String message = MessageFormat.format(
                        JMeterUtils.getResString("duration_assertion_failure") // $NON-NLS-1$
                        , arguments);
        return result;

     * Returns the duration to be asserted. A duration of 0 indicates this
     * assertion is to be ignored.
    private long getAllowedDuration() {
        return getPropertyAsLong(DURATION_KEY);


Other JMeter examples (source code examples)

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

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