Set newEntries = this.getNewEntries(sub, feedFetcher, feedInfoCache);
int count = newEntries.size();
log.debug(" Entry count: " + count);
if (count > 0) {
sub.purgeEntries();
sub.addEntries(newEntries);
this.saveSubscription(sub);
if(roller != null) roller.flush();
}
long subEndTime = System.currentTimeMillis();