Package org.apache.hadoop.mapred.JvmManager

Examples of org.apache.hadoop.mapred.JvmManager.JvmEnv

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   * This method launches the new JVM for the task by executing the
   * the JVM command using the {@link Shell.ShellCommandExecutor}
   */
  void launchTaskJVM(TaskController.TaskControllerContext context)
                                      throws IOException {
    JvmEnv env = context.env;
    List<String> wrappedCommand =
      TaskLog.captureOutAndError(env.setup, env.vargs, env.stdout, env.stderr,
          env.logSize, true);
    ShellCommandExecutor shexec =
        new ShellCommandExecutor(wrappedCommand.toArray(new String[0]),
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   * task.
   */
  @Override
  void launchTaskJVM(TaskController.TaskControllerContext context)
                                        throws IOException {
    JvmEnv env = context.env;
    // get the JVM command line.
    String cmdLine =
      TaskLog.buildCommandLine(env.setup, env.vargs, env.stdout, env.stderr,
          env.logSize, true);

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Related Classes of org.apache.hadoop.mapred.JvmManager.JvmEnv

  • org.apache.hadoop.mapred.DefaultTaskController
  • org.apache.hadoop.mapred.LinuxTaskController
  • org.apache.hadoop.mapred.TestTaskTrackerLocalization
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