@Override
public void collect(Tuple tuple) {
// Prevent two bad things from happening:
// 1. Somebody changes _keepCollecting after we've tested that it's true
// 2. Two people calling collector.add() at the same time (it's not thread safe)
synchronized (_keepCollecting) {
if (_keepCollecting.get()) {
_collector.add(BixoPlatform.clone(tuple, _flowProcess));
} else {
LOGGER.warn("Losing an entry: " + tuple);
}
}
}
private void skipUrls(List<ScoredUrlDatum> urls, UrlStatus status, String traceMsg) {
for (ScoredUrlDatum datum : urls) {
FetchedDatum result = new FetchedDatum(datum);
Tuple tuple = result.getTuple();
tuple.add(status.toString());
_collector.add(BixoPlatform.clone(tuple, _flowProcess));
}
_flowProcess.increment(FetchCounters.URLS_SKIPPED, urls.size());
if (status == UrlStatus.SKIPPED_PER_SERVER_LIMIT) {
_flowProcess.increment(FetchCounters.URLS_SKIPPED_PER_SERVER_LIMIT, urls.size());
}
if ((traceMsg != null) && LOGGER.isTraceEnabled()) {
LOGGER.trace(String.format(traceMsg, urls.size()));
}
}