Thanks Andrew. +1 for the second option, I will create a jira for this change.
Huaxiang > On Feb 7, 2018, at 9:25 AM, Huaxiang Sun <h...@cloudera.com> wrote: > > Hi Mike, > > You are right. For rpc throttling, definitely it is retryable. For storage > quota, I think it will be fail faster (non-retryable). > We probably need to separate these two types of exceptions, I will do some > more research and follow up. > > Thanks, > Huaxiang > >> On Feb 7, 2018, at 9:16 AM, Mike Drob <md...@apache.org> wrote: >> >> I think, philosophically, there can be two kinds of QEE - >> >> For throttling, we can retry. The quota is a temporal quota - you have done >> too many operations this minute, please try again next minute and >> everything will work. >> For storage, we shouldn't retry. The quota is a fixed quote - you have >> exceeded your allotted disk space, please do not try again until you have >> remedied the situation. >> >> Our current usage conflates the two, sometimes it is correct, sometimes not. >> >> On Wed, Feb 7, 2018 at 11:00 AM, Huaxiang Sun <h...@cloudera.com> wrote: >> >>> Hi Stack, >>> >>> I run into a case that a mapreduce job in hive cannot finish because >>> it runs into a QEE. >>> I need to look into the hive mr task to see if QEE is not handled >>> correctly in hbase code or in hive code. >>> >>> I am thinking that if QEE is a retryable exception, then it should be >>> taken care of by the hbase code. >>> I will check more and report back. >>> >>> Thanks, >>> Huaxiang >>> >>>> On Feb 7, 2018, at 8:23 AM, Stack <st...@duboce.net> wrote: >>>> >>>> QEE being a DNRIOE seems right on the face of it. >>>> >>>> But if throttling, a DNRIOE is inappropriate. Where you seeing a QEE in a >>>> throttling scenario Huaxiang? >>>> >>>> Thanks, >>>> S >>>> >>>> >>>> On Tue, Feb 6, 2018 at 4:56 PM, Huaxiang Sun <h...@cloudera.com> wrote: >>>> >>>>> Hi HBase devs, >>>>> >>>>> I found that QuotaExceededException is a DoNotRetryIOException, >>> which >>>>> is a bit strange from user’s point of view. >>>>> For rpc throttling, the exception is retryable and it tells app to >>>>> slow down and retry later. >>>>> >>>>> Any thoughts? >>>>> >>>>> Thanks, >>>>> Huaxiang >>> >>> >