Bodor Laszlo

closing this as housekeeping, please reopen if needed

> Can this be merged to unblock other upgrades? let me take a look soon what upgrade is this blocking at the moment? actually, hive is not blocked now AFAIK

I believe from tez->hadoop point of view, we usually rely only on precommit testing (including lots of minicluster tests) if something is broken from hive -> tez -> hadoop, we...

addressed comments + added a "FETCH_FAILURE" log prefix which is common for Fetcher and FetcherOrderedGrouped, so makes it easier to scan through app logs for fetch failures

@LA-Toth: is there any pending work on this PR I can help with?

okay thanks, let me take a look next week

@ghanko : is there a chance you can rebase this change and address the remaining related checkstyle issues?

we're about to do this in TEZ-4420, closing this

> Left minor comments. thanks a lot, fixed in https://github.com/apache/tez/pull/98/commits/01adba3cfca7bbd27d6bbacbbd9bb3041d03ab3cplease let me know if you're fine with them (and my comments)

closing this PR as it seems to have lots of noise and there is no Jira ticket mentioned please reopen if you're about to work on this @abinanths recommended hive+tez...