public void setOperationStarted(long operationStarted) {
    this.operationStarted = operationStarted;
    setOperationStartedIsSet(true);
  }
Returns true if field taskStatus is set (has been assigned a value) and false otherwise
service-rpc/src/gen/thrift/gen-javabean/org/apache/hive/service/rpc/thrift/TGetOperationStatusResp.java