@Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (!(o instanceof PigJob)) return false;

    PigJob pigScript = (PigJob) o;

    return id.equals(pigScript.id);

  }
Additional file to use in Explain job
contrib/views/pig/src/main/java/org/apache/ambari/view/pig/resources/jobs/models/PigJob.java