TaskAttemptCompletionEventStatus.TIPFAILED);
TaskTAttemptEvent ev = (TaskTAttemptEvent) event;
TaskAttemptId taId = ev.getTaskAttemptID();
if (task.historyTaskStartGenerated) {
TaskFailedEvent taskFailedEvent = createTaskFailedEvent(task, attempt.getDiagnostics(),
TaskState.FAILED, taId);
task.eventHandler.handle(new JobHistoryEvent(task.taskId.getJobId(),
taskFailedEvent));
} else {
LOG.debug("Not generating HistoryFinish event since start event not" +