String function ( ) { return error ; }
get the error string concode_field_sep long finishTime concode_elem_sep TaskType taskType concode_elem_sep TaskAttemptID failedDueToAttempt concode_elem_sep String error concode_elem_sep TaskID taskId concode_elem_sep String status concode_field_sep TaskID getTaskId concode_elem_sep EventType getEventType concode_elem_sep long getFinishTime concode_elem_sep String getTaskStatus concode_elem_sep TaskType getTaskType concode_elem_sep TaskAttemptID getFailedAttemptID