what's the difference of `RunAsync` and `CallAsync` in RPC

2019-02-18 Thread Benchao Li
Hi all, I recently encountered a question while reading the Flink code. In my understanding, `RunAsync` and `CallAsync` are classes for local invocations to `AkkaRpcActor`, and should only be used locally. However, `CallAsync` implements `Serializable`, but `RunAsync` not. And `AkkaRpcActor`

Re: [VOTE] Release Apache Flink 1.6.4, release candidate #1

2019-02-18 Thread vino yang
+1 - checked announcement blog post - packaged the project (skipped test cases) - Started an empty cluster locally and submitted wordcount example job Best, Vino Dian Fu 于2019年2月19日周二 下午2:42写道: > +1 > > - compiled from source > - check the signature and hash > - started standalone cluster

Re: [VOTE] Release Apache Flink 1.6.4, release candidate #1

2019-02-18 Thread Dian Fu
+1 - compiled from source - check the signature and hash - started standalone cluster and tried a WordCount example. Regards, Dian > 在 2019年2月16日,下午5:28,Hequn Cheng 写道: > > Great job! Thanks jincheng for your efforts on the RC1 of Flink 1.6.4! > > +1 (non-binding) > > I have checked the

[jira] [Created] (FLINK-11655) runnable field should be transient in RunAsync from RPC messages

2019-02-18 Thread Benchao Li (JIRA)
Benchao Li created FLINK-11655: -- Summary: runnable field should be transient in RunAsync from RPC messages Key: FLINK-11655 URL: https://issues.apache.org/jira/browse/FLINK-11655 Project: Flink

Re: [jira] [Created] (FLINK-11654) ProducerFencedExceptions from Kafka in EXACTLY_ONCE mode due to identical transactional IDs in multiple jobs

2019-02-18 Thread Rohan Thimmappa
thank you for the quick response. On Mon, Feb 18, 2019 at 8:58 PM Jürgen Kreileder (JIRA) wrote: > Jürgen Kreileder created FLINK-11654: > > > Summary: ProducerFencedExceptions from Kafka in EXACTLY_ONCE > mode due to identical transactional

[jira] [Created] (FLINK-11654) ProducerFencedExceptions from Kafka in EXACTLY_ONCE mode due to identical transactional IDs in multiple jobs

2019-02-18 Thread JIRA
Jürgen Kreileder created FLINK-11654: Summary: ProducerFencedExceptions from Kafka in EXACTLY_ONCE mode due to identical transactional IDs in multiple jobs Key: FLINK-11654 URL:

[jira] [Created] (FLINK-11653) Add configuration to enforce custom UID's on datastream

2019-02-18 Thread Seth Wiesman (JIRA)
Seth Wiesman created FLINK-11653: Summary: Add configuration to enforce custom UID's on datastream Key: FLINK-11653 URL: https://issues.apache.org/jira/browse/FLINK-11653 Project: Flink

Re: contribution permission

2019-02-18 Thread Fabian Hueske
Hi Aleksandr, Welcome to the Flink community! I've given you contributor permissions for Jira. Best, Fabian Am Mo., 18. Feb. 2019 um 16:18 Uhr schrieb Александр : > Hi, everyone. Could you give me corresponding rights? Jira name: Salatich > > Best regards, > Aleksandr Salatich >

Re: [DISCUSS] Adding a mid-term roadmap to the Flink website

2019-02-18 Thread Shaoxuan Wang
Hi Stephan, Thanks for summarizing the work into a roadmap. It really helps users to understand where Flink will forward to. The entire outline looks good to me. If appropriate, I would recommend to add another two attracting categories in the roadmap. *Flink ML Enhancement* - Refactor ML

contribution permission

2019-02-18 Thread Александр
Hi, everyone. Could you give me corresponding rights? Jira name: Salatich Best regards, Aleksandr Salatich

Re: [DISCUSS] FLIP-35: Support Chinese Documents & Website and Improve Translation Specification

2019-02-18 Thread Fabian Hueske
Thanks Jark! I think we definitely need a Translation Specification and Glossary and like the idea of maintinaing it in wiki. Regarding the CC-BY-SA license of the Mozilla document, it seems that we copy the content but not modify it [1]. So, maybe we have to come up with something like that our

Re: [DISCUSS] Clean up and reorganize the JIRA components

2019-02-18 Thread Robert Metzger
I added "Runtime / Configuration" to the proposal: https://cwiki.apache.org/confluence/display/FLINK/Proposal+for+new+JIRA+Components Since this discussion has been open for 10 days, I assume we have reached consensus here. I will soon start renaming components. On Wed, Feb 13, 2019 at 10:51 AM

[jira] [Created] (FLINK-11652) Remove legacy JobClient

2019-02-18 Thread TisonKun (JIRA)
TisonKun created FLINK-11652: Summary: Remove legacy JobClient Key: FLINK-11652 URL: https://issues.apache.org/jira/browse/FLINK-11652 Project: Flink Issue Type: Sub-task Components:

Re: Problems with local build

2019-02-18 Thread Robert Metzger
Hey, I was able to build the commit on a clean Ubuntu 18.04 Docker image. I ran the following commands: $ docker run -it ubuntu /bin/bash % apt-get update % apt-get install maven openjdk-8-jdk git % git clone git clone https://github.com/apache/flink.git % cd flink % git checkout

Re: Flink SQL computing TOP count attributes

2019-02-18 Thread Fabian Hueske
Hi Ramya, LIMIT is supported for batch SQL but requires an ORDER BY clause to be deterministic. For example SELECT a, b, c FROM Abc ORDER BY a DESC LIMIT 5 is a supported query. If you are only interested in the top-k values (and not the values of the other attributes) you can also implement a

Re: [DISCUSS] Adding a mid-term roadmap to the Flink website

2019-02-18 Thread Jark Wu
Thanks Stephan for the proposal and a big +1 to this! I also think it's a good idea to add a link of discussion/FLIP/JIRA to each item as Zhijiang mentioned above. This would be a great help for keeping track of progress and joining in the discussion easily. Best, Jark On Fri, 15 Feb 2019 at

[jira] [Created] (FLINK-11651) Upgrade Jepsen to 0.1.11 in flink-jepsen

2019-02-18 Thread Gary Yao (JIRA)
Gary Yao created FLINK-11651: Summary: Upgrade Jepsen to 0.1.11 in flink-jepsen Key: FLINK-11651 URL: https://issues.apache.org/jira/browse/FLINK-11651 Project: Flink Issue Type: Improvement

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

2019-02-18 Thread YuZhao Chan
That's great.

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

2019-02-18 Thread Robert Metzger
Awesome, thanks a lot Gordon! I've asked Infra to add you as a moderator: https://issues.apache.org/jira/browse/INFRA-17865 On Wed, Feb 13, 2019 at 11:15 AM Tzu-Li (Gordon) Tai wrote: > Hi Robert, > > I'll be willing to help with moderating the user-zh@ list. > > Cheers, > Gordon > > On Wed,

[jira] [Created] (FLINK-11650) Remove legacy FlinkResourceManager

2019-02-18 Thread Till Rohrmann (JIRA)
Till Rohrmann created FLINK-11650: - Summary: Remove legacy FlinkResourceManager Key: FLINK-11650 URL: https://issues.apache.org/jira/browse/FLINK-11650 Project: Flink Issue Type: Sub-task

[jira] [Created] (FLINK-11649) Remove legacy JobInfo

2019-02-18 Thread Till Rohrmann (JIRA)
Till Rohrmann created FLINK-11649: - Summary: Remove legacy JobInfo Key: FLINK-11649 URL: https://issues.apache.org/jira/browse/FLINK-11649 Project: Flink Issue Type: Sub-task

[jira] [Created] (FLINK-11648) Remove MemoryArchivist

2019-02-18 Thread Till Rohrmann (JIRA)
Till Rohrmann created FLINK-11648: - Summary: Remove MemoryArchivist Key: FLINK-11648 URL: https://issues.apache.org/jira/browse/FLINK-11648 Project: Flink Issue Type: Sub-task

[jira] [Created] (FLINK-11647) Use message headers in flink kafka connectors

2019-02-18 Thread Sergey Starokozhev (JIRA)
Sergey Starokozhev created FLINK-11647: -- Summary: Use message headers in flink kafka connectors Key: FLINK-11647 URL: https://issues.apache.org/jira/browse/FLINK-11647 Project: Flink

Re: Applying for flink contributor permission

2019-02-18 Thread Lifei Chen
Thanks! Robert Metzger 于2019年2月18日周一 下午4:48写道: > Hey, > I gave you contributor permissions. Thanks a lot for helping with the > translation effort! > > On Mon, Feb 18, 2019 at 7:13 AM 陈利飞 wrote: > > > My jira account is: hustclf > > > > 陈利飞 于2019年2月18日周一 下午2:08写道: > > > > > Hi, all: > > > I

Re: StreamingFileSink causing AmazonS3Exception

2019-02-18 Thread Kostas Kloudas
Hi Padarn, This is the jira issue: https://issues.apache.org/jira/browse/FLINK-11187 and the fix, as you can see, was first included in version 1.7.2. Cheers, Kostas On Mon, Feb 18, 2019 at 3:49 AM Padarn Wilson wrote: > Hi Addison, Kostas, Steffan, > > I am also encountering this exact

[jira] [Created] (FLINK-11646) Remove legacy MockRecordWriter

2019-02-18 Thread zhijiang (JIRA)
zhijiang created FLINK-11646: Summary: Remove legacy MockRecordWriter Key: FLINK-11646 URL: https://issues.apache.org/jira/browse/FLINK-11646 Project: Flink Issue Type: Test

Re: [DISCUSS] Releasing Flink 1.8 / Feature Freeze

2019-02-18 Thread Tzu-Li (Gordon) Tai
Hi Robert, Regarding FLINK-10776 - Update migration tests for Flink 1.7: There's still one last test class that needs to be migrated (progress reflected in the list of subtasks of FLINK-10776), and we definitely should still fix that before releasing 1.8.0 to ensure backwards compatibility of

[jira] [Created] (FLINK-11645) Remove legacy JobManager

2019-02-18 Thread Till Rohrmann (JIRA)
Till Rohrmann created FLINK-11645: - Summary: Remove legacy JobManager Key: FLINK-11645 URL: https://issues.apache.org/jira/browse/FLINK-11645 Project: Flink Issue Type: Sub-task

Re: Applying for flink contributor permission

2019-02-18 Thread Robert Metzger
Hey, I gave you contributor permissions. Thanks a lot for helping with the translation effort! On Mon, Feb 18, 2019 at 7:13 AM 陈利飞 wrote: > My jira account is: hustclf > > 陈利飞 于2019年2月18日周一 下午2:08写道: > > > Hi, all: > > I am applying for flink contributor permission, I want to help to > >

Re: [ANNOUNCE] Apache Flink 1.7.2 released

2019-02-18 Thread Robert Metzger
Thank you Gordon! Help spread the word here: https://twitter.com/ApacheFlink/status/1097416946688102401 On Mon, Feb 18, 2019 at 7:41 AM Dian Fu wrote: > Great job. It's great to have a more stable 1.7 release available. Thanks > @Gordon for making it happen. > > Regards, > Dian > > 在

Re: [DISCUSS] Releasing Flink 1.8 / Feature Freeze

2019-02-18 Thread Robert Metzger
I'm not involved enough with the development to say whether end of this week is a realistic deadline. But I see that it makes sense to release 1.8 soon, if it is blocking the Table API refactoring. There are 5 blockers assigned to the 1.8.0 release:

[jira] [Created] (FLINK-11644) Exception in thread "main" org.apache.flink.client.program.ProgramInvocationException: Could not retrieve the execution result.

2019-02-18 Thread thinktothings (JIRA)
thinktothings created FLINK-11644: - Summary: Exception in thread "main" org.apache.flink.client.program.ProgramInvocationException: Could not retrieve the execution result. Key: FLINK-11644 URL: