Helper function to generate a name that is unique for the task.
   *
   * <p>The generated name can be used to create custom files from within the
   * different tasks for the job, the names for different tasks will not collide
   * with each other.</p>
   *
   * <p>The given name is postfixed with the task type, 'm' for maps, 'r' for
   * reduces and the task partition number. For example, give a name 'test'
   * running on the first map o the job the generated name will be
   * 'test-m-00000'.</p>
Helper function to generate a name that is unique for the task.
   *
   * <p>The generated name can be used to create custom files from within the
   * different tasks for the job, the names for different tasks will not collide
   * with each other.</p>
   *
   * <p>The given name is postfixed with the task type, 'm' for maps, 'r' for
   * reduces and the task partition number. For example, give a name 'test'
   * running on the first map o the job the generated name will be
   * 'test-m-00000'.</p> | FileOutputFormat.java