Re: [DISCUSS] FLIP-179: Expose Standardized Operator Metrics

2021-07-19 Thread Steven Wu
h. @Becket Qin > are you okay with the setLastFetchTimeGauge explanation or do you have > alternative ideas? > > Best, > > Arvid > > On Fri, Jul 16, 2021 at 8:13 PM Steven Wu wrote: > > > To avoid confusion, can we either rename "SourceMetricGroup" to &

Re: [RESULT][VOTE] FLIP-147: Support Checkpoint After Tasks Finished

2021-07-21 Thread Steven Wu
> if a failure happens after sequence of finish() -> snapshotState(), but before notifyCheckpointComplete(), we will restore such a state and we might end up sending some more records to such an operator. I probably missed sth here. isn't this the case today already? Why is it a concern for the pr

Re: [VOTE] FLIP-179: Expose Standardized Operator Metrics

2021-07-30 Thread Steven Wu
+1 (non-binding) On Fri, Jul 30, 2021 at 3:55 AM Arvid Heise wrote: > Dear devs, > > I'd like to open a vote on FLIP-179: Expose Standardized Operator Metrics > [1] which was discussed in this thread [2]. > The vote will be open for at least 72 hours unless there is an objection > or not enough

Re: [DISCUSS] FLIP-191: Extend unified Sink interface to support small file compaction

2021-11-06 Thread Steven Wu
Fabian, thanks a lot for the proposal and starting the discussion. We probably should first describe the different causes of small files and what problems was this proposal trying to solve. I wrote a data shuffling proposal [1] for Flink Iceberg sink (shared with Iceberg community [2]). It can add

Re: [DISCUSS] FLIP-191: Extend unified Sink interface to support small file compaction

2021-11-08 Thread Steven Wu
> although I think only using a customizable shuffle won't address the generation of small files. One assumption is that at least the sink generates one file per subtask, which can already be too many. Another problem is that with low checkpointing intervals, the files do not meet the required siz

Re: Re: Change of focus

2022-02-28 Thread Steven Wu
Till, thank you for your immense contributions to the project and the community. On Mon, Feb 28, 2022 at 9:16 PM Xintong Song wrote: > Thanks for everything, Till. It has been a great honor working with you. > Good luck with your new chapter~! > > Thank you~ > > Xintong Song > > > > On Tue, Mar

Re: [DISCUSS] (Document) Backwards Compatibility of Savepoints

2020-05-26 Thread Steven Wu
> A use case for this might be when you want to rollback a framework upgrade (after some time) due to e.g. a performance or stability issue. Downgrade (that Konstantin called out) is an important and realistic scenario. It will be great to support backward compatibility for savepoint or at least d

Re: [DISCUSS] (Document) Backwards Compatibility of Savepoints

2020-06-02 Thread Steven Wu
le pointing out > what the community commits to maintain going forward (e.g. "happens to > work" vs. "guaranteed to work") > > In general, the table is quite large. Would it make sense to order the > releases in reverse order (assuming that the table is more releva

Re: [DISCUSS] (Document) Backwards Compatibility of Savepoints

2020-06-06 Thread Steven Wu
estore > from the savepoint taken the new Flink version instead of the previous > savepoint, is that we want to minimize the source rewind? > > Best, > Congxian > > > Steven Wu 于2020年6月3日周三 上午9:08写道: > > > Current Flink documentation is actually pretty clear about n

Re: [VOTE] Release 1.11.0, release candidate #4

2020-07-04 Thread Steven Wu
+1 (non-binding) - rolled out to thousands of router jobs in our test env - tested with a large-state job. Did simple resilience and checkpoint/savepoint tests. General performance metrics look on par. - tested with a high-parallelism stateless transformation job. General performance metrics look

Re: [DISCUSS] Releasing Flink 1.4.1

2018-01-18 Thread Steven Wu
can we add these two? They can make fine-grained recovery more consistent. https://issues.apache.org/jira/browse/FLINK-8042 https://issues.apache.org/jira/browse/FLINK-8043 On Tue, Jan 16, 2018 at 8:35 AM, Timo Walther wrote: > @Jincheng: Yes, I think we should include the two Table API PRs. >

request for contributor permission

2018-04-26 Thread Steven Wu
Can someone grant me the contributor permission? we are thinking about contributing to FLINK-9061. My jira id is "stevenz3wu" Thanks, Steven

Re: request for contributor permission

2018-05-01 Thread Steven Wu
; >> > >> On Thu, Apr 26, 2018 at 4:40 PM, TechnoMage > wrote: > >> > >>> Contributor permission is only granted after siginificant > contributions. > >>> The route to contributing is to use pull requests and have the commits > >>> rev

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