/**
* Log the task failure
*
* @param taskId the task that failed
* @param taskType the type of the task
* @param time the time of the failure
* @param error the error the task failed with
* @param failedDueToAttempt The attempt that caused the failure, if any
*/
public void logTaskFailed(
TaskID taskId, String taskType, long time, String error, TaskAttemptID failedDueToAttempt) {
if (disableHistory) {
return;
}
JobID id = taskId.getJobID();
if (!this.jobId.equals(id)) {
throw new RuntimeException("JobId from task: " + id + " does not match expected: " + jobId);
}
if (null != writers) {
String failedAttempt = failedDueToAttempt == null ? "" : failedDueToAttempt.toString();
log(
writers,
RecordTypes.Task,
new Keys[] {
Keys.TASKID, Keys.TASK_TYPE,
Keys.TASK_STATUS, Keys.FINISH_TIME,
Keys.ERROR, Keys.TASK_ATTEMPT_ID
},
new String[] {
taskId.toString(),
taskType,
Values.FAILED.name(),
String.valueOf(time),
error,
failedAttempt
});
}
}
/**
* Log failed reduce task attempt.
*
* @param taskAttemptId task attempt id
* @param timestamp time stamp when task failed
* @param hostName host name of the task attempt.
* @param error error message of the task.
* @param taskType Whether the attempt is cleanup or setup or reduce
*/
public void logReduceTaskFailed(
TaskAttemptID taskAttemptId, long timestamp, String hostName, String error, String taskType) {
if (disableHistory) {
return;
}
JobID id = taskAttemptId.getJobID();
if (!this.jobId.equals(id)) {
throw new RuntimeException("JobId from task: " + id + " does not match expected: " + jobId);
}
if (null != writers) {
log(
writers,
RecordTypes.ReduceAttempt,
new Keys[] {
Keys.TASK_TYPE, Keys.TASKID,
Keys.TASK_ATTEMPT_ID, Keys.TASK_STATUS,
Keys.FINISH_TIME, Keys.HOSTNAME,
Keys.ERROR
},
new String[] {
taskType,
taskAttemptId.getTaskID().toString(),
taskAttemptId.toString(),
Values.FAILED.name(),
String.valueOf(timestamp),
hostName,
error
});
}
}
/**
* Logs job failed event. Closes the job history log file.
*
* @param timestamp time when job failure was detected in ms.
* @param finishedMaps no finished map tasks.
* @param finishedReduces no of finished reduce tasks.
*/
public void logFailed(long timestamp, int finishedMaps, int finishedReduces, Counters counters) {
if (disableHistory) {
return;
}
if (null != writers) {
log(
writers,
RecordTypes.Job,
new Keys[] {
Keys.JOBID, Keys.FINISH_TIME,
Keys.JOB_STATUS, Keys.FINISHED_MAPS,
Keys.FINISHED_REDUCES, Keys.COUNTERS
},
new String[] {
jobId.toString(),
String.valueOf(timestamp),
Values.FAILED.name(),
String.valueOf(finishedMaps),
String.valueOf(finishedReduces),
counters.makeEscapedCompactString()
},
true);
closeAndClear(writers);
}
}
