Method checkState

src/org/apache/pig/backend/hadoop/PigJobControl.java:118–124

(ControlledJob j)

  }

  private State checkState(ControlledJob j) {
    try {
      return (State)checkState.invoke(j);
    } catch (Exception e) {
      throw new RuntimeException(e);
    }
  }

  private State submit(ControlledJob j) {
    try {