Class SleepTest

  • All Implemented Interfaces:
    java.io.Serializable , org.apache.jmeter.protocol.java.sampler.JavaSamplerClient , org.apache.jmeter.samplers.Interruptible

    @AutoService(value = JavaSamplerClient.class) 
    public class SleepTest
    extends AbstractJavaSamplerClient implements Serializable, Interruptible
                        

    The SleepTest class is a simple example class for a JMeter Java protocol client. The class implements the JavaSamplerClient interface.

    During each sample, this client will sleep for some amount of time. The amount of time to sleep is determined from the two parameters SleepTime and SleepMask using the formula:

    totalSleepTime = SleepTime + (System.currentTimeMillis() % SleepMask)
    
    Thus, the SleepMask provides a way to add a random component to the sleep time.
    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
    • Field Summary

      Fields 
      Modifier and Type Field Description
    • Constructor Summary

      Constructors 
      Constructor Description
      SleepTest() Default constructor for SleepTest.
    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
    • Method Summary

      Modifier and Type Method Description
      void setupTest(JavaSamplerContext context) Do any initialization required by this client.
      SampleResult runTest(JavaSamplerContext context) Perform a single sample.
      Arguments getDefaultParameters() Provide a list of parameters which this test supports.
      boolean interrupt()
      • Methods inherited from class org.apache.jmeter.protocol.java.sampler.AbstractJavaSamplerClient

        teardownTest
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • SleepTest

        SleepTest()
        Default constructor for SleepTest.
    • Method Detail

      • setupTest

         void setupTest(JavaSamplerContext context)

        Do any initialization required by this client. In this case, initialization consists of getting the values of the SleepTime and SleepMask parameters. It is generally recommended to do any initialization such as getting parameter values in the setupTest method rather than the runTest method in order to add as little overhead as possible to the test.

        Parameters:
        context - the context to run with.
      • runTest

         SampleResult runTest(JavaSamplerContext context)

        Perform a single sample. In this case, this method will simply sleep for some amount of time. Perform a single sample for each iteration. This method returns a SampleResult object. SampleResult has many fields which can be used. At a minimum, the test should use SampleResult.sampleStart and SampleResult.sampleEndto set the time that the test required to execute. It is also a good idea to set the sampleLabel and the successful flag.

        Parameters:
        context - the context to run with.
      • getDefaultParameters

         Arguments getDefaultParameters()

        Provide a list of parameters which this test supports. Any parameter names and associated values returned by this method will appear in the GUI by default so the user doesn't have to remember the exact names. The user can add other parameters which are not listed here. If this method returns null then no parameters will be listed. If the value for some parameter is null then that parameter will be listed in the GUI with an empty value.