/**
* 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 finish time of task.
*
* @param taskId task id
* @param taskType MAP or REDUCE
* @param finishTime finish timeof task in ms
*/
public void logTaskFinished(TaskID taskId, String taskType, long finishTime, Counters counters) {
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) {
log(
writers,
RecordTypes.Task,
new Keys[] {
Keys.TASKID, Keys.TASK_TYPE,
Keys.TASK_STATUS, Keys.FINISH_TIME,
Keys.COUNTERS
},
new String[] {
taskId.toString(),
taskType,
Values.SUCCESS.name(),
String.valueOf(finishTime),
counters.makeEscapedCompactString()
});
}
}
/**
* Update the finish time of task.
*
* @param taskId task id
* @param finishTime finish time of task in ms
*/
public void logTaskUpdates(TaskID taskId, long finishTime) {
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) {
log(
writers,
RecordTypes.Task,
new Keys[] {Keys.TASKID, Keys.FINISH_TIME},
new String[] {taskId.toString(), String.valueOf(finishTime)});
}
}
/**
* Log start time of task (TIP).
*
* @param taskId task id
* @param taskType MAP or REDUCE
* @param startTime startTime of tip.
*/
public void logTaskStarted(
TaskID taskId, String taskType, long startTime, String splitLocations) {
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) {
log(
writers,
RecordTypes.Task,
new Keys[] {
Keys.TASKID, Keys.TASK_TYPE,
Keys.START_TIME, Keys.SPLITS
},
new String[] {taskId.toString(), taskType, String.valueOf(startTime), splitLocations});
}
}
/** @deprecated use {@link #getTaskID()} instead */
@Deprecated
public String getTaskId() {
return taskid.toString();
}