@Override
public void fetchFailed(
String host, InputAttemptIdentifier srcAttemptIdentifier, boolean connectFailed) {
// TODO NEWTEZ. Implement logic to report fetch failures after a threshold.
// For now, reporting immediately.
LOG.info(
"Fetch failed for src: "
+ srcAttemptIdentifier
+ "InputIdentifier: "
+ srcAttemptIdentifier
+ ", connectFailed: "
+ connectFailed);
failedShufflesCounter.increment(1);
if (srcAttemptIdentifier == null) {
String message = "Received fetchFailure for an unknown src (null)";
LOG.fatal(message);
inputContext.fatalError(null, message);
} else {
InputReadErrorEvent readError =
new InputReadErrorEvent(
"Fetch failure while fetching from "
+ TezRuntimeUtils.getTaskAttemptIdentifier(
inputContext.getSourceVertexName(),
srcAttemptIdentifier.getInputIdentifier().getInputIndex(),
srcAttemptIdentifier.getAttemptNumber()),
srcAttemptIdentifier.getInputIdentifier().getInputIndex(),
srcAttemptIdentifier.getAttemptNumber());
List<Event> failedEvents = Lists.newArrayListWithCapacity(1);
failedEvents.add(readError);
inputContext.sendEvents(failedEvents);
}
}
