[jira] [Created] (FLINK-15032) Remove the eagerly serialization from `RemoteRpcInvocation`

2019-12-02 Thread Guowei Ma (Jira)
Guowei Ma created FLINK-15032: - Summary: Remove the eagerly serialization from `RemoteRpcInvocation` Key: FLINK-15032 URL: https://issues.apache.org/jira/browse/FLINK-15032 Project: Flink

[jira] [Created] (FLINK-14991) Export `FLINK_HOME` environment variable to all the entrypoint

2019-11-29 Thread Guowei Ma (Jira)
Guowei Ma created FLINK-14991: - Summary: Export `FLINK_HOME` environment variable to all the entrypoint Key: FLINK-14991 URL: https://issues.apache.org/jira/browse/FLINK-14991 Project: Flink

Re: [ANNOUNCE] Becket Qin joins the Flink PMC

2019-10-31 Thread Guowei Ma
Congratulations, Becket! Best, Guowei Steven Wu 于2019年11月1日周五 上午6:20写道: > Congratulations, Becket! > > On Wed, Oct 30, 2019 at 9:51 PM Shaoxuan Wang wrote: > > > Congratulations, Becket! > > > > On Mon, Oct 28, 2019 at 6:08 PM Fabian Hueske wrote: > > > > > Hi everyone, > > > > > > I'm happy

[jira] [Created] (FLINK-14467) Let MesosJobClusterEntrypoint use user code class loader

2019-10-20 Thread Guowei Ma (Jira)
Guowei Ma created FLINK-14467: - Summary: Let MesosJobClusterEntrypoint use user code class loader Key: FLINK-14467 URL: https://issues.apache.org/jira/browse/FLINK-14467 Project: Flink Issue

[jira] [Created] (FLINK-14466) Let YarnJobClusterEntrypoint use user code class loader

2019-10-20 Thread Guowei Ma (Jira)
Guowei Ma created FLINK-14466: - Summary: Let YarnJobClusterEntrypoint use user code class loader Key: FLINK-14466 URL: https://issues.apache.org/jira/browse/FLINK-14466 Project: Flink Issue Type

[jira] [Created] (FLINK-14465) Let StandaloneJobClusterEntrypoint use user code class loader

2019-10-20 Thread Guowei Ma (Jira)
Guowei Ma created FLINK-14465: - Summary: Let StandaloneJobClusterEntrypoint use user code class loader Key: FLINK-14465 URL: https://issues.apache.org/jira/browse/FLINK-14465 Project: Flink

Re: [ANNOUNCE] Zili Chen becomes a Flink committer

2019-09-11 Thread Guowei Ma
Congratulations Zili ! Best, Guowei Fabian Hueske 于2019年9月11日周三 下午7:02写道: > Congrats Zili Chen :-) > > Cheers, Fabian > > Am Mi., 11. Sept. 2019 um 12:48 Uhr schrieb Biao Liu : > >> Congrats Zili! >> >> Thanks, >> Biao /'bɪ.aʊ/ >> >> >> >> On Wed, 11 Sep 2019 at 18:43, Oytun Tez wrote: >>

[jira] [Created] (FLINK-13993) Using FlinkUserCodeClassLoaders to load the user class in the perjob mode

2019-09-06 Thread Guowei Ma (Jira)
Guowei Ma created FLINK-13993: - Summary: Using FlinkUserCodeClassLoaders to load the user class in the perjob mode Key: FLINK-13993 URL: https://issues.apache.org/jira/browse/FLINK-13993 Project: Flink

Re: [DISCUSS] Enhance Support for Multicast Communication Pattern

2019-08-25 Thread Guowei Ma
Thanks Yun for bringing up this discussion and very thanks for all the deep thoughts! For now, I think this discussion contains two scenarios: one if for iteration library support and the other is for SQL join support. I think both of the two scenarios are useful but they seem to have different

Re: [VOTE] Apache Flink Release 1.9.0, release candidate #2

2019-08-16 Thread Guowei Ma
t; > Cheers, > Till > > On Fri, Aug 16, 2019 at 10:27 AM Guowei Ma wrote: > > > Hi, > > -1 > > We have a benchmark job, which includes a two-input operator. > > This job has a big performance regression using 1.9 compared to 1.8. > > It's still not very

Re: [VOTE] Apache Flink Release 1.9.0, release candidate #2

2019-08-16 Thread Guowei Ma
Hi, -1 We have a benchmark job, which includes a two-input operator. This job has a big performance regression using 1.9 compared to 1.8. It's still not very clear why this regression happens. Best, Guowei Yu Li 于2019年8月16日周五 下午3:27写道: > +1 (non-binding) > > - checked release notes: OK > -

[jira] [Created] (FLINK-13480) Export SlotManager status at debug mode.

2019-07-29 Thread Guowei Ma (JIRA)
Guowei Ma created FLINK-13480: - Summary: Export SlotManager status at debug mode. Key: FLINK-13480 URL: https://issues.apache.org/jira/browse/FLINK-13480 Project: Flink Issue Type: Bug

Re: Fine Grained Recovery / FLIP-1

2019-07-25 Thread Guowei Ma
Hi, 1. Currently, much work in FLINK-4256 is about failover improvements in the bouded dataset scenario. 2. For the streaming scenario, a new shuffle plugin + proper failover strategy could avoid the "stop-the-word" recovery. 3. We have already done many works about the new shuffle in the old

[jira] [Created] (FLINK-13426) TaskExecutor uses the wrong Registrationid in the heartbeat with RM.

2019-07-25 Thread Guowei Ma (JIRA)
Guowei Ma created FLINK-13426: - Summary: TaskExecutor uses the wrong Registrationid in the heartbeat with RM. Key: FLINK-13426 URL: https://issues.apache.org/jira/browse/FLINK-13426 Project: Flink

Re: [ANNOUNCE] Kete Young is now part of the Flink PMC

2019-07-23 Thread Guowei Ma
Congratulations Kurt! 发自我的 iPhone > 在 2019年7月23日,下午7:13,Bo WANG 写道: > > Congratulations Kurt! > > > Best, > > Bo WANG > > >> On Tue, Jul 23, 2019 at 5:24 PM Robert Metzger wrote: >> >> Hi all, >> >> On behalf of the Flink PMC, I'm happy to announce that Kete Young is now >> part of the

Re: [ANNOUNCE] Zhijiang Wang has been added as a committer to the Flink project

2019-07-22 Thread Guowei Ma
Congratulations Zhijiang 发自我的 iPhone > 在 2019年7月23日,上午12:55,Xuefu Z 写道: > > Congratulations, Zhijiang! > >> On Mon, Jul 22, 2019 at 7:42 AM Bo WANG wrote: >> >> Congratulations Zhijiang! >> >> >> Best, >> >> Bo WANG >> >> >> On Mon, Jul 22, 2019 at 10:12 PM Robert Metzger >> wrote: >>

Re: [ANNOUNCE] Jiangjie (Becket) Qin has been added as a committer to the Flink project

2019-07-18 Thread Guowei Ma
Congrats Becket! Best, Guowei Terry Wang 于2019年7月18日周四 下午5:17写道: > Congratulations Becket! > > > 在 2019年7月18日,下午5:09,Dawid Wysakowicz 写道: > > > > Congratulations Becket! Good to have you onboard! > > > > On 18/07/2019 10:56, Till Rohrmann wrote: > >> Congrats Becket! > >> > >> On Thu, Jul

Re: [ANNOUNCE] Jincheng Sun is now part of the Flink PMC

2019-06-25 Thread Guowei Ma
Congratulations, Jincheng ! Best, Guowei zhisheng <173855...@qq.com> 于2019年6月25日周二 下午6:32写道: > Congratulations, Jincheng > > > > ---Original--- > From: "Fan Liya" > Date: Tue, Jun 25, 2019 18:23 PM > To: "dev"; > Subject: Re: [ANNOUNCE] Jincheng Sun is now part of the Flink PMC > > >

Re: [PROGRESS-UPDATE] Redesign Flink Scheduling, introducing dedicated Scheduler Component

2019-04-14 Thread Guowei Ma
Thanks Gary for sharing the documents to the community. The idea makes scheduler more flexible. Best, Guowei Till Rohrmann 于2019年4月13日周六 上午12:21写道: > Thanks for sharing the current state of the scheduler refactorings with the > community Gary. The proposed changes look good to me and, hence,

Re: [ANNOUNCE] Apache Flink 1.8.0 released

2019-04-10 Thread Guowei Ma
Congratulations! Thanks Aljoscha and all contributors! Best, Guowei Jark Wu 于2019年4月10日周三 下午5:47写道: > Cheers! > > Thanks Aljoscha and all others who make 1.8.0 possible. > > On Wed, 10 Apr 2019 at 17:33, vino yang wrote: > > > Great news! > > > > Thanks Aljoscha for being the release

[jira] [Created] (FLINK-11985) Remove ignored command line parameter from yarn_setup.md

2019-03-20 Thread Guowei Ma (JIRA)
Guowei Ma created FLINK-11985: - Summary: Remove ignored command line parameter from yarn_setup.md Key: FLINK-11985 URL: https://issues.apache.org/jira/browse/FLINK-11985 Project: Flink Issue

Re: [DISCUSS] Enhance Operator API to Support Dynamically Selective Reading and EndOfInput Event

2019-02-15 Thread Guowei Ma
ome cleanup of the > > Operator Config or the Operator Chain? > > > > Best, > > Stephan > > > > > > On Sun, Feb 10, 2019 at 7:25 AM Guowei Ma wrote: > > > >> 2019.2.10 > >> > >> > >> Hi,Stephan > >> > &g

Re: [DISCUSS] FLIP-33: Terminate/Suspend Job with Savepoint

2019-02-12 Thread Guowei Ma
thanks for starting this discussion. It is a very cool feature. +1 for the FLIP Best Guowei jincheng sun 于2019年2月13日周三 上午9:35写道: > Thank you for starting the discussion about cancel-with-savepoint Kostas. > > +1 for the FLIP. > > Cheers, > Jincheng > > Fabian Hueske 于2019年2月13日周三 上午4:31写道: >

Re: [DISCUSS] Enhance Operator API to Support Dynamically Selective Reading and EndOfInput Event

2019-02-09 Thread Guowei Ma
ould still work if an input ends. > There are cases where some state in the operator that is only relevant as > long as an input still has data (like in symmetric joins) and the timers > are relevant to that state. > When the state is dropped, the timers should also be dropped, but that i

[DISCUSS] Enhance Operator API to Support Dynamically Selective Reading and EndOfInput Event

2019-02-01 Thread Guowei Ma
2. Notify "StreamOperator" that an input has ended. This proposal was discussed with Piotr Nowojski, Kostas Kloudas, Haibo Sun offlline. It will be great to hear the feed backs and suggestions from the community. Please kindly share your comments and suggestions. Best GuoWei Ma. Enhance Ope

Re: [DISCUSS] Shall we make SpillableSubpartition repeatedly readable to support fine grained recovery

2019-01-24 Thread Guowei Ma
Thanks to zhijiang for a detailed explanation. I would do some supplements Blink has indeed solved this particular problem. This problem can be identified in Blink and the upstream will be restarted by Blink thanks zhijiang 于2019年1月25日周五 下午12:04写道: > Hi Bo, > > Your mentioned problems can be

Re: [DISCUSS] Start a user...@flink.apache.org mailing list for the Chinese-speaking community?

2019-01-24 Thread Guowei Ma
+1 This not only helps Chinese users but also helps the community to collect more feedback and scenarios. > 在 2019年1月25日,上午2:29,Zhang, Xuefu 写道: > > +1 on the idea. This will certainly help promote Flink in China industries. > On a side note, it would be great if anyone in the list can help

Re: [DISCUSS] Unified Core API for Streaming and Batch

2018-12-04 Thread Guowei Ma
Hi, all Thanks to Haibo for initiating this discussion in the community. - Relationship of DataStream, DataSet, and Table API Table/DataStream/Dataset does have different aspects. For example, DataStream can access State and Table cannot. DataStream can be easily extended by users because they

Re: [DISCUSS]Enhancing flink scheduler by implementing blacklist mechanism

2018-11-27 Thread Guowei Ma
thanks yingjie to share this doc and I think this is very important feature for production. As you mentioned in your document, an unhealthy node can cause a TM startup failure but cluster management may offer the same node for some reason. (I have encountered such a scenario in our production

Re: [DISCUSS] FLIP-27: Refactor Source Interface

2018-11-23 Thread Guowei Ma
source API concern. In fact, that's what we are working on right > now > >>> as improvement to the existing consumer: Each shard consumer thread > will > >>> push to a queue, the consumer main thread will poll the queue(s). It is > >>> essentially a mapping

Re: [DISCUSS] FLIP-27: Refactor Source Interface

2018-11-04 Thread Guowei Ma
Hi, Thanks Aljoscha for this FLIP. 1. I agree with Piotr and Becket that the non-blocking source is very important. But in addition to `Future/poll`, there may be another way to achieve this. I think it may be not very memory friendly if every advance call return a Future. public interface

[jira] [Created] (FLINK-6072) TestCase CheckpointStateRestoreTest::testSetState should be fail

2017-03-16 Thread Guowei Ma (JIRA)
Guowei Ma created FLINK-6072: Summary: TestCase CheckpointStateRestoreTest::testSetState should be fail Key: FLINK-6072 URL: https://issues.apache.org/jira/browse/FLINK-6072 Project: Flink

Re: DataStream of Future

2016-09-16 Thread Guowei Ma
Hi,Albert I think that the futures may be lost if the machine is down for some reasons. So simply using the futures may not be acceptable in production. I hope this is helpful. Thanks > 在 2016年9月16日,下午3:01,alghimo 写道: > > Hi Timo, > > Thank you for the fast

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