return task.finished(TaskStateInternal.FAILED); return getDefaultState(task);
return task.finished(TaskStateInternal.FAILED); return getDefaultState(task);
return task.finished(TaskStateInternal.FAILED); return getDefaultState(task);
@Override public TaskStateInternal transition(TaskImpl task, TaskEvent event) { TaskTAttemptEvent castEvent = (TaskTAttemptEvent) event; if (task.getInternalState() == TaskStateInternal.SUCCEEDED && !castEvent.getTaskAttemptID().equals(task.successfulAttempt)) { // don't allow a different task attempt to override a previous // succeeded state task.finishedAttempts.add(castEvent.getTaskAttemptID()); task.inProgressAttempts.remove(castEvent.getTaskAttemptID()); return TaskStateInternal.SUCCEEDED; } // a successful REDUCE task should not be overridden //TODO: consider moving it to MapTaskImpl if (!TaskType.MAP.equals(task.getType())) { LOG.error("Unexpected event for REDUCE task " + event.getType()); task.internalError(event.getType()); } // tell the job about the rescheduling task.eventHandler.handle( new JobMapTaskRescheduledEvent(task.taskId)); // super.transition is mostly coded for the case where an // UNcompleted task failed. When a COMPLETED task retroactively // fails, we have to let AttemptFailedTransition.transition // believe that there's no redundancy. unSucceed(task); // fake increase in Uncomplete attempts for super.transition task.inProgressAttempts.add(castEvent.getTaskAttemptID()); return super.transition(task, event); }
@Override public TaskStateInternal transition(TaskImpl task, TaskEvent event) { TaskTAttemptEvent castEvent = (TaskTAttemptEvent) event; if (task.getInternalState() == TaskStateInternal.SUCCEEDED && !castEvent.getTaskAttemptID().equals(task.successfulAttempt)) { // don't allow a different task attempt to override a previous // succeeded state task.finishedAttempts.add(castEvent.getTaskAttemptID()); task.inProgressAttempts.remove(castEvent.getTaskAttemptID()); return TaskStateInternal.SUCCEEDED; } // a successful REDUCE task should not be overridden //TODO: consider moving it to MapTaskImpl if (!TaskType.MAP.equals(task.getType())) { LOG.error("Unexpected event for REDUCE task " + event.getType()); task.internalError(event.getType()); } // tell the job about the rescheduling task.eventHandler.handle( new JobMapTaskRescheduledEvent(task.taskId)); // super.transition is mostly coded for the case where an // UNcompleted task failed. When a COMPLETED task retroactively // fails, we have to let AttemptFailedTransition.transition // believe that there's no redundancy. unSucceed(task); // fake increase in Uncomplete attempts for super.transition task.inProgressAttempts.add(castEvent.getTaskAttemptID()); return super.transition(task, event); }
@Override public TaskStateInternal transition(TaskImpl task, TaskEvent event) { TaskTAttemptEvent castEvent = (TaskTAttemptEvent) event; if (task.getInternalState() == TaskStateInternal.SUCCEEDED && !castEvent.getTaskAttemptID().equals(task.successfulAttempt)) { // don't allow a different task attempt to override a previous // succeeded state task.finishedAttempts.add(castEvent.getTaskAttemptID()); task.inProgressAttempts.remove(castEvent.getTaskAttemptID()); return TaskStateInternal.SUCCEEDED; } // a successful REDUCE task should not be overridden //TODO: consider moving it to MapTaskImpl if (!TaskType.MAP.equals(task.getType())) { LOG.error("Unexpected event for REDUCE task " + event.getType()); task.internalError(event.getType()); } // tell the job about the rescheduling task.eventHandler.handle( new JobMapTaskRescheduledEvent(task.taskId)); // super.transition is mostly coded for the case where an // UNcompleted task failed. When a COMPLETED task retroactively // fails, we have to let AttemptFailedTransition.transition // believe that there's no redundancy. unSucceed(task); // fake increase in Uncomplete attempts for super.transition task.inProgressAttempts.add(castEvent.getTaskAttemptID()); return super.transition(task, event); }