{
checkEventSourceMetadata(vertex, sourceMeta);
TaskAttemptFailedEvent taskFailedEvent =
(TaskAttemptFailedEvent) tezEvent.getEvent();
vertex.getEventHandler().handle(
new TaskAttemptEventAttemptFailed(sourceMeta.getTaskAttemptID(),
TaskAttemptEventType.TA_FAILED,
"Error: " + taskFailedEvent.getDiagnostics()));
}
break;
default: