public void checkHeartbeaterLockException() throws LockException {
    if (getHeartbeater() != null && getHeartbeater().getLockException() != null) {
      throw getHeartbeater().getLockException();
    }
  }
@param isHDFSCleanup the isHDFSCleanup to set
ql/src/java/org/apache/hadoop/hive/ql/Context.java