JMeter example source code file (RunTime.java)

This example JMeter source code file (RunTime.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

genericcontroller, io, longproperty, nextisnullexception, override, override, runtime, runtime, sampler, sampler, seconds, serializable, string, string, stringproperty

The JMeter RunTime.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.control;

import java.io.Serializable;

import org.apache.jmeter.samplers.Sampler;
import org.apache.jmeter.testelement.property.LongProperty;
import org.apache.jmeter.testelement.property.StringProperty;

public class RunTime extends GenericController implements Serializable {

    private static final long serialVersionUID = 240L;

    private final static String SECONDS = "RunTime.seconds"; //$NON-NLS-1$

    private volatile long startTime = 0;

    private int loopCount = 0; // for getIterCount

    public RunTime() {
    }

    public void setRuntime(long seconds) {
        setProperty(new LongProperty(SECONDS, seconds));
    }

    public void setRuntime(String seconds) {
        setProperty(new StringProperty(SECONDS, seconds));
    }

    public long getRuntime() {
        try {
            return Long.parseLong(getPropertyAsString(SECONDS));
        } catch (NumberFormatException e) {
            return 0L;
        }
    }

    public String getRuntimeString() {
        return getPropertyAsString(SECONDS);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean isDone() {
        if (getRuntime() > 0 && getSubControllers().size() > 0) {
            return super.isDone();
        }
        return true; // Runtime is zero - no point staying around
    }

    private boolean endOfLoop() {
        return System.currentTimeMillis() - startTime >= 1000 * getRuntime();
    }

    @Override
    public Sampler next() {
        if (startTime == 0) {
            startTime = System.currentTimeMillis();
        }
        if (endOfLoop()) {
            reInitialize();// ??
            resetLoopCount();
            return null;
        }
        return super.next();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected Sampler nextIsNull() throws NextIsNullException {
        reInitialize();
        if (endOfLoop()) {
            resetLoopCount();
            return null;
        }
        return next();
    }

    protected void incrementLoopCount() {
        loopCount++;
    }

    protected void resetLoopCount() {
        loopCount = 0;
        startTime = 0;
    }

    /*
     * This is needed for OnceOnly to work like other Loop Controllers
     */
    @Override
    protected int getIterCount() {
        return loopCount + 1;
    }

    @Override
    protected void reInitialize() {
        setFirst(true);
        resetCurrent();
        incrementLoopCount();
        recoverRunningVersion();
    }
}