Ant example source code file (parallel.xml)

This example Ant source code file (parallel.xml) 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.

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The parallel.xml source code

<?xml version="1.0"?>

<project name="parallel-test" basedir="." default="help">
  <target name="testBasic">
    <parallel>
      <sequential>
        <sleep seconds="1"/>
        <echo message="${test.delayed}"/>
      </sequential>
      <echo message="${test.direct}"/>
    </parallel>
  </target>

  <target name="testFail">
    <parallel>
      <sequential>
        <sleep seconds="1"/>
        <echo message="${test.delayed}"/>
      </sequential>
      <fail message="${test.failure}"/>
    </parallel>
  </target>

  <target name="testThreadCount">
    <echo>|1/
    <parallel threadCount='1' pollInterval="60">
      <sequential>
        <echo message="+"/>
        <sleep milliseconds="30"/>
        <echo message="-"/>
      </sequential>
      <sequential>
        <echo message="+"/>
        <sleep milliseconds="60"/>
        <echo message="-"/>
      </sequential>
      <sequential>
        <echo message="+"/>
        <sleep milliseconds="90"/>
        <echo message="-"/>
      </sequential>
    </parallel>
    <echo>|2/
    <parallel threadCount='2' pollInterval="30">
      <sequential>
        <echo message="+"/>
        <sleep milliseconds="30"/>
        <echo message="-"/>
      </sequential>
      <sequential>
        <echo message="+"/>
        <sleep milliseconds="60"/>
        <echo message="-"/>
      </sequential>
      <sequential>
        <echo message="+"/>
        <sleep milliseconds="90"/>
        <echo message="-"/>
      </sequential>
    </parallel>
    <echo>|3/
    <parallel threadCount='3' pollInterval="30">
      <sequential>
        <echo message="+"/>
        <sleep milliseconds="30"/>
        <echo message="-"/>
      </sequential>
      <sequential>
        <echo message="+"/>
        <sleep milliseconds="60"/>
        <echo message="-"/>
      </sequential>
      <sequential>
        <echo message="+"/>
        <sleep milliseconds="90"/>
        <echo message="-"/>
      </sequential>
    </parallel>
    <echo>|4/
    <parallel threadCount='4' pollInterval="30">
      <sequential>
        <echo message="+"/>
        <sleep milliseconds="30"/>
        <echo message="-"/>
      </sequential>
      <sequential>
        <echo message="+"/>
        <sleep milliseconds="60"/>
        <echo message="-"/>
      </sequential>
      <sequential>
        <echo message="+"/>
        <sleep milliseconds="90"/>
        <echo message="-"/>
      </sequential>
    </parallel>
    <echo>|4/
    <parallel threadsPerProcessor='1' threadcount='4' pollInterval="30">
      <sequential>
        <echo message="+"/>
        <sleep milliseconds="30"/>
        <echo message="-"/>
      </sequential>
      <sequential>
        <echo message="+"/>
        <sleep milliseconds="60"/>
        <echo message="-"/>
      </sequential>
      <sequential>
        <echo message="+"/>
        <sleep milliseconds="90"/>
        <echo message="-"/>
      </sequential>
    </parallel>
    <echo>|
    
  </target>

  <target name="testDemux">
    <parallel>
      <demuxtest/>
      <demuxtest/>
      <demuxtest/>
      <demuxtest/>
      <demuxtest/>
    </parallel>
  </target>
  
  <target name="help">
    <echo>Test build file for the <parallel> task. 
    <echo>Use the various targets to run the tests.
  </target>
</project>