Re: [ANNOUNCE] Apache Flink 1.18.1 released

2024-01-25 Thread Jing Ge via user
Hi folks, The bug has been fixed and PR at docker-library/official-images has been merged. The official images are available now. Best regards, Jing On Mon, Jan 22, 2024 at 11:39 AM Jing Ge wrote: > Hi folks, > > I am still working on the official images because of the issu

Re: [ANNOUNCE] Apache Flink 1.18.1 released

2024-01-22 Thread Jing Ge via user
Hi folks, I am still working on the official images because of the issue https://issues.apache.org/jira/browse/FLINK-34165. Images under apache/flink are available. Best regards, Jing On Sun, Jan 21, 2024 at 11:06 PM Jing Ge wrote: > Thanks Leonard for the feedback! Also thanks @Jark

Re: [ANNOUNCE] Apache Flink 1.18.1 released

2024-01-21 Thread Jing Ge via user
Thanks Leonard for the feedback! Also thanks @Jark Wu @Chesnay Schepler and each and everyone who worked closely with me for this release. We made it together! Best regards, Jing On Sun, Jan 21, 2024 at 9:25 AM Leonard Xu wrote: > Thanks Jing for driving the release, nice work! > &g

[ANNOUNCE] Apache Flink 1.18.1 released

2024-01-19 Thread Jing Ge via user
ttps://issues.apache.org/jira/browse/FLINK-33824 Feel free to reach out to the release managers (or respond to this thread) with feedback on the release process. Our goal is to constantly improve the release process. Feedback on what could be improved or things that didn't go so well are appreciated. Regards, Jing

Re: [DISCUSS] FLIP-391: Deprecate RuntimeContext#getExecutionConfig

2023-11-20 Thread Jing Ge via user
, they will need to find the needle in the haystack. I just shared my thoughts and tried to help you look at the issue from many different angles and I am open to learning opinions from other contributors. Please feel free to proceed if there are no other objections. Best regards, Jing On Mon, Nov

Re: [DISCUSS] FLIP-391: Deprecate RuntimeContext#getExecutionConfig

2023-11-19 Thread Jing Ge via user
. I am not sure if this could help users find the right method in the context of execution config better than before. I might miss something and look forward to your thoughts. Thanks! Best regards, Jing On Sat, Nov 18, 2023 at 11:21 AM Junrui Lee wrote: > Hello Wencong, > > Thank you

[ANNOUNCE] Apache Flink 1.18.0 released

2023-10-26 Thread Jing Ge via user
notes are available in Jira: https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12315522&version=12352885 We would like to thank all contributors of the Apache Flink community who made this release possible! Best regards, Konstantin, Qingsheng, Sergey, and Jing

Re: Flink 1.17.2 planned?

2023-08-23 Thread Jing Ge via user
, Jing On Wed, Aug 23, 2023 at 9:27 AM Christian Lorenz wrote: > Hi Jing, > > > > thanks for the answer. I have no idea what kind of work is needed for > being a release manager. I think we’ll have to wait for the release then > (if really urgent, the blocking bug can

Fwd: [Discussion] Slack Channel

2023-08-23 Thread Jing Ge via user
Hi devs, Thanks Giannis for your suggestion. It seems that the last email wasn't sent to the dev ML. It is also an interesting topic for devs and user-zh. Best regards, Jing -- Forwarded message - From: Giannis Polyzos Date: Tue, Aug 22, 2023 at 11:11 AM Subject: [Discu

Re: Flink 1.17.2 planned?

2023-08-21 Thread Jing Ge via user
release. Best regards, Jing On Tue, Aug 22, 2023 at 3:41 AM liu ron wrote: > Hi, Christian > > We released 1.17.1 [1] in May, and the main focus of the community is > currently on the 1.18 release, so 1.17.2 should be planned for after the > 1.18 release! > > [1] > https

Re: [ANNOUNCE] Apache Flink has won the 2023 SIGMOD Systems Award

2023-07-03 Thread Jing Ge via user
Congratulations! Best regards, Jing On Mon, Jul 3, 2023 at 3:21 PM yuxia wrote: > Congratulations! > > Best regards, > Yuxia > > -- > *发件人: *"Pushpa Ramakrishnan" > *收件人: *"Xintong Song" > *抄送: *"dev" , &

Call for Presentations: Flink Forward Seattle 2023

2023-06-08 Thread Jing Ge via user
ward to receiving your submission and welcoming you as a speaker at the Flink Forward Conference. Thank you for your time and consideration. Best regards, -- Jing Ge | Head of Engineering j...@ververica.com <https://www.ververica.com/> Follow us @VervericaData -- Join Flink Forw

Re: apache-flink java question

2023-06-01 Thread Jing Ge via user
Hi Chris, not yet and we are working on it[1]. best regards, Jing [1] https://issues.apache.org/jira/browse/FLINK-15736?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=17697544#comment-17697544 On Thu, Jun 1, 2023 at 11:40 PM Joseph, Chris S w

Re: [SUMMARY] Flink 1.18 Release Sync 05/30/2023

2023-05-30 Thread Jing Ge via user
major to tasks related to those connectors. Best regards, Jing On Tue, May 30, 2023 at 11:48 AM Qingsheng Ren wrote: > Hi devs and users, > > I'd like to share some highlights from the release sync of 1.18 on May 30. > > 1. @developers please update the progress of your feat

Re: [ANNOUNCE] Apache Flink 1.16.2 released

2023-05-29 Thread Jing Ge via user
regards, Jing On Mon, May 29, 2023 at 6:27 AM weijie guo wrote: > Hi Jing, > > Thank you for caring about the releasing process. It has to be said that > the entire process went smoothly. We have very comprehensive > documentation[1] to guide my work, thanks to the contribut

Re: [ANNOUNCE] Apache Flink 1.16.2 released

2023-05-26 Thread Jing Ge via user
Hi Weijie, Thanks again for your effort. I was wondering if there were any obstacles you had to overcome while releasing 1.16.2 and 1.17.1 that could lead us to any improvement wrt the release process and management? Best regards, Jing On Fri, May 26, 2023 at 4:41 PM Martijn Visser wrote

Re: [ANNOUNCE] Apache Flink 1.17.1 released

2023-05-26 Thread Jing Ge via user
Hi Weijie, That is earlier than I expected! Thank you so much for your effort! Best regards, Jing On Fri, May 26, 2023 at 4:44 PM Martijn Visser wrote: > Same here as with Flink 1.16.2, thank you Weijie and those who helped with > testing! > > On Fri, May 26, 2023 at 1:08 P

Re: Maven plugin to detect issues early on

2023-05-22 Thread Jing Ge via user
cc user ML to get more attention, since the plugin will be used by Flink application developers. Best regards, Jing On Mon, May 22, 2023 at 3:32 PM Jing Ge wrote: > Hi Emre, > > Thanks for clarifying it. Afaiac, it is a quite interesting proposal, > especially for Flink job develo

Re: [Discussion] - Release major Flink version to support JDK 17 (LTS)

2023-04-27 Thread Jing Ge via user
? Best regards, Jing On Thu, Apr 27, 2023 at 8:18 AM Tamir Sagi wrote: > More details about the JDK bug here > https://bugs.openjdk.org/browse/JDK-8277529 > > Related Jira ticket > https://issues.apache.org/jira/browse/FLINK-24998 > > -- > *From:* J

Re: [Discussion] - Release major Flink version to support JDK 17 (LTS)

2023-04-24 Thread Jing Ge via user
Thanks Chesnay for working on this. Would you like to share more info about the JDK bug? Best regards, Jing On Mon, Apr 24, 2023 at 11:39 AM Chesnay Schepler wrote: > As it turns out Kryo isn't a blocker; we ran into a JDK bug. > > On 31/03/2023 08:57, Chesnay Schepler wrot

[SUMMARY] Flink 1.18 Release Sync 4/4/2023

2023-04-04 Thread Jing Ge via user
ting will be on April 18, 2023. Please feel free to join us! Zoom meeting: https://us04web.zoom.us/j/79158702091?pwd=8CXPqxMzbabWkma5b0qFXI1IcLbxBh.1 Best regards, Konstantin, Sergey, Qingsheng, and Jing [1] https://cwiki.apache.org/confluence/display/FLINK/1.17+Release [2] https://cwiki.apache

Re: [ANNOUNCE] Flink Table Store Joins Apache Incubator as Apache Paimon(incubating)

2023-03-27 Thread Jing Ge via user
Congrats! Best regards, Jing On Mon, Mar 27, 2023 at 2:32 PM Leonard Xu wrote: > Congratulations! > > > Best, > Leonard > > On Mar 27, 2023, at 5:23 PM, Yu Li wrote: > > Dear Flinkers, > > > > As you may have noticed, we are pleased to announce that Fli

Re: [ANNOUNCE] Apache Flink 1.17.0 released

2023-03-23 Thread Jing Ge via user
Excellent work! Congratulations! Appreciate the hard work and contributions of everyone in the Apache Flink community who helped make this release possible. Looking forward to those new features. Cheers! Best regards, Jing On Thu, Mar 23, 2023 at 10:24 AM Leonard Xu wrote: > The Apache Fl

Re: KafkaSink handling message size produce errors

2023-02-17 Thread Jing Ge via user
, 2023 at 8:17 AM Shammon FY wrote: > >> Hi jing, >> >> It sounds good to me, we can add an option for it >> >> Best, >> Shammon >> >> >> On Fri, Feb 17, 2023 at 3:13 PM Jing Ge wrote: >> >>> Hi, >>> >>> It makes se

Re: KafkaSink handling message size produce errors

2023-02-16 Thread Jing Ge via user
Hi, It makes sense to offer this feature of catching and ignoring exp with config on/off, when we put ourselves in users' shoes. WDYT? I will create a ticket if most of you consider it as a good feature to help users. Best regards, Jing On Fri, Feb 17, 2023 at 6:01 AM Shammon FY wrote:

Re: [ANNOUNCE] FRocksDB 6.20.3-ververica-2.0 released

2023-01-30 Thread Jing Ge via user
Hi Yanfei, Thanks for your effort. Looking forward to checking it. Best regards, Jing On Mon, Jan 30, 2023 at 1:42 PM Yanfei Lei wrote: > It is very happy to announce the release of FRocksDB 6.20.3-ververica-2.0. > > Compiled files for Linux x86, Linux arm, Linux ppc64le, MacOS x86

Re: Reading Parquet file with array of structs cause error

2022-11-16 Thread Jing Ge
Hi Michael, yeah, it will be addressed in Flink-28867. Best regards, Jing On Wed, Nov 16, 2022 at 2:58 AM liu ron wrote: > It will be addressed in FLINK-28867. > > Best, > Ron > > Benenson, Michael via user 于2022年11月16日周三 08:47写道: > >> Thanks, Jing >> >

Re: Reading Parquet file with array of structs cause error

2022-11-15 Thread Jing Ge
/parquet/#generic-record Best regards, Jing On Tue, Nov 15, 2022 at 8:52 PM Benenson, Michael via user < user@flink.apache.org> wrote: > Hi, folks > > > > I’m using flink 1.16.0, and I would like to read Parquet file (attached), > that has schema [1]. > > > > I could

Re: [blog article] Howto migrate a real-life batch pipeline from the DataSet API to the DataStream API

2022-11-10 Thread Jing Ge
Hi Etienne, Nice blog! Thanks for sharing! Best regards, Jing On Wed, Nov 9, 2022 at 5:49 PM Etienne Chauchot wrote: > Hi Yun Gao, > > FYI I just updated the article after your review: > https://echauchot.blogspot.com/2022/11/flink-howto-migrate-real-life-batch.html > > Bes

Re: [ANNOUNCE] Apache Flink 1.16.0 released

2022-10-28 Thread Jing Ge
Congrats! On Fri, Oct 28, 2022 at 1:22 PM 任庆盛 wrote: > Congratulations and a big thanks to Chesnay, Martijn, Godfrey and Xingbo > for the awesome work for 1.16! > > Best regards, > Qingsheng Ren > > > On Oct 28, 2022, at 14:46, Xingbo Huang wrote: > > > > The Apache Flink community is very hap

Re: [DISCUSS] Reverting sink metric name changes made in 1.15

2022-10-13 Thread Jing Ge
live with it. It might not be the perfect solution but is indeed the currently best trade-off solution after considering the backward compatibility. I would suggest firing a follow-up ticket after the PR to take care of the new metric for the internal traffic in the future. Best regards, Jing On

Re: [DISCUSS] Reverting sink metric name changes made in 1.15

2022-10-12 Thread Jing Ge
have two different output lines - one with the external system and the other with the downstream operator. In this case, "numXXXSend" is rather a new metric than a replacement of "numXXXOut". The "numXXXOut" metric can still be used, depending on what the user wants t

Re: [DISCUSS] FLIP-265 Deprecate and remove Scala API support

2022-10-04 Thread Jing Ge
issue for users who have to rewrite their large codebases. Those users should be aware of the effort from now on and would better not count on those scala extension projects and prepare their migration plan before Flink 2.0. Best regards, Jing On Tue, Oct 4, 2022 at 1:59 PM Martijn Visser wrote:

Re: DataStream and DataStreamSource

2022-09-14 Thread Jing Ge
f the transformation, you can specifically use the DataStreamSource type(instead of DataStream) which provides some setter methods extended from SingleOutputStreamOperator. Best regards, Jing [1] https://nightlies.apache.org/flink/flink-docs-master/docs/dev/datastream/overview/ On Wed, Sep 14, 2022 at 3:

Re: Flink upgrade path

2022-09-07 Thread Jing Ge
/release-notes/flink-1.15/ Best regards, Jing On Wed, Sep 7, 2022 at 11:14 AM Congxian Qiu wrote: > In addition to the state compatibility mentioned above, the interfaces > provided by Flink are stable if they have public annotation[1] > > [1] > https://github.com/apache/flink/bl

Re: [ANNOUNCE] Apache Flink 1.15.2 released

2022-08-24 Thread Jing Ge
Thanks Danny for your effort! Best regards, Jing On Wed, Aug 24, 2022 at 11:43 PM Danny Cranmer wrote: > The Apache Flink community is very happy to announce the release of Apache > Flink 1.15.2, which is the second bugfix release for the Apache Flink 1.15 > series. > > Apac

Re: Using RocksDBStateBackend and SSD to store states, application runs slower..

2022-07-21 Thread Jing Ge
Hi, using FLASH_SSD_OPTIMIZED already sets the number of threads to 4. This optimization can improve the source throughput and reduce the delayed wrate rate. If this optimization didn't fix the back pressure, could you share more information about your job? Could you check the metric of the back

[DISCUSS][FLINK-26014]Document how to use the working directory for faster local recoveries

2022-07-14 Thread Haihang Jing
After read FLIP-198 & FLIP-201,I confuse that this feature can be used on Yarn mode and how to confige a deterministic `taskmanager.resource-id` ?Or just suit for k8s mode.

Re: Unit test have Error "could not find implicit value for evidence parameter"

2022-07-13 Thread Jing Ge
Hi, you don't have to do that. Next time you can try "Invalidate Caches..." under the File menu in Intellij Idea. Best regards, Jing On Wed, Jul 13, 2022 at 7:21 PM Min Tu via user wrote: > Thanks a lot !! I have removed the .idea folder and the unit test works. > > O

Re: 退订/unsubscribe

2022-06-19 Thread Jing Ge
退订请发送任意消息至user-unsubscr...@flink.apache.org In order to unsubscribe, please send an email to user-unsubscr...@flink.apache.org Thanks Best regards, Jing From: liangzai Date: Sun, Jun 19, 2022 at 4:37 AM Subject: Re: New KafkaSource API: Change in default behavior regarding starting offset To

Re: Metrics for FileSource

2022-06-18 Thread Jing Ge
Hi Meghajit, Thanks for the feedback. I have fired a ticket: https://issues.apache.org/jira/browse/FLINK-28117 Best regards, Jing On Mon, Jun 13, 2022 at 7:23 AM Meghajit Mazumdar < meghajit.mazum...@gojek.com> wrote: > Hi folks, > > Thanks for the reply. > We have i

Re: Flink config driven tool ?

2022-06-15 Thread Jing Ge
Hi, Just like Shengkai mentioned. I would strongly suggest trying SQL for ETL dag. If you find anything that SQL does not work for you, please share your requirements with us. We might check if it makes sense to build new features in Flink to support them. Best regards, Jing On Wed, Jun 15

Re: New KafkaSource API : Change in default behavior regarding starting offset

2022-06-14 Thread Jing Ge
gards, Jing On Tue, Jun 14, 2022 at 4:15 PM bastien dine wrote: > Hello everyone, > > Does someone know why the starting offset behaviour has changed in the new > Kafka Source ? > > This is now from earliest (code in KafkaSourceBuilder), doc says : > "If offse

Re: Apache Flink - Reading data from Scylla DB

2022-06-14 Thread Jing Ge
Hi, Please be aware that SourceFunction will be deprecated soon[1]. It is recommended to build a new source connector based on the new Source API design by FLIP-27[2]. You might take the Kafka connector as the reference implementation. Best regards, Jing [1] https://lists.apache.org/thread

Re: Metrics for FileSource

2022-06-10 Thread Jing Ge
Hi meghajit, I think it makes sense to extend the current metrics. Could you list all metrics you need? Thanks! Best regards, Jing On Fri, Jun 10, 2022 at 5:06 PM Lijie Wang wrote: > Hi Meghajit, > > As far as I know, currently, the FileSource does not have the metrics you > ne

Re: [External] Re: Source vs SourceFunction and testing

2022-06-09 Thread Jing Ge
Hi Carlos, You might want to join the discussion about FLIP-238[1] to share your thoughts with us. Thanks! Best regards, Jing [1] https://lists.apache.org/thread/7gjxto1rmkpff4kl54j8nlg5db2rqhkt On Thu, Jun 9, 2022 at 2:13 PM Sanabria, Carlos < carlos.sanab...@accenture.com> wrote: &g

Re: SourceFunction

2022-06-08 Thread Jing Ge
Hi Alexey, There is a thread[1] discussing this issue right now. It would be great if you could share some thoughts about your experience. Thanks! Best regards, Jing [1]https://lists.apache.org/thread/d6cwqw9b3105wcpdkwq7rr4s7x4ywqr9 On Wed, Jun 8, 2022 at 4:42 PM Alexey Trenikhun wrote

Re: Add me to slack

2022-06-05 Thread Jing Ge
Hi Xiao, Just done, please check. Thanks! Best regards, Jing On Mon, Jun 6, 2022 at 3:59 AM Xiao Ma wrote: > Hi Jing, > > Could you please add me to the slack channel also? > > Thank you. > > > Best, > Mark Ma > > On Sun, Jun 5, 2022 at 9:57 PM Jing Ge wro

Re: Flink source Code Explanation

2022-06-05 Thread Jing Ge
Hi Sri, Flink is very well documented. You can find it under e.g. https://nightlies.apache.org/flink/flink-docs-master/ Best regards, Jing On Mon, Jun 6, 2022 at 3:39 AM sri hari kali charan Tummala < kali.tumm...@gmail.com> wrote: > Hi Flink Community, > > I want to go throu

Re: Add me to slack

2022-06-05 Thread Jing Ge
Hi Raghunadh, Just did, please check your email. Thanks! Best regards, Jing On Mon, Jun 6, 2022 at 3:51 AM Raghunadh Nittala wrote: > Team, Kindly add me to the slack channel. > > Best Regards. >

Re: Need help to join Apache Flink community on.Slack

2022-06-05 Thread Jing Ge
Hi Sucheth, Just invited you, please check. Thanks! Best Regards, Jing On Sun, Jun 5, 2022 at 6:06 PM Sucheth S wrote: > Hello Jing, > > Can you please add me - suchet...@gmail.com > > > On Sun, Jun 5, 2022 at 9:02 AM sri hari kali charan Tummala < > kali.tumm...@g

Re: Need help to join Apache Flink community on.Slack

2022-06-05 Thread Jing Ge
done, please check. Thanks Best regards, Jing On Sun, Jun 5, 2022 at 6:05 PM Deepak Sharma wrote: > I need the invite as well . > kdq...@gmail.com > > On Sun, 5 Jun 2022 at 9:32 PM, sri hari kali charan Tummala < > kali.tumm...@gmail.com> wrote: > >> Hi Jing,

Re: Need help to join Apache Flink community on.Slack

2022-06-05 Thread Jing Ge
Hi Sri, I have invited you, please check. Thanks! Best regards, Jing On Sun, Jun 5, 2022 at 6:02 PM sri hari kali charan Tummala < kali.tumm...@gmail.com> wrote: > Hi Jing, > > Please add me kali.tumm...@gmail.com. > > Thanks > Sri > > On Sat, Jun 4, 2022 at 4

Re: [ANNOUNCE] Apache Flink Kubernetes Operator 1.0.0 released

2022-06-05 Thread Jing Ge
Amazing! Thanks Yang for driving this! Thanks all for your effort! Best regards, Jing On Sun, Jun 5, 2022 at 11:30 AM tison wrote: > Congrats! Thank you all for making this release happen. > > Best, > tison. > > > rui fan <1996fan...@gmail.com> 于2022年6月5日周日 17

Re: slack invite link

2022-06-05 Thread Jing Ge
Hi, Invites have been sent. Please check your emails. Thanks! Regards, JIng On Sun, Jun 5, 2022 at 12:38 PM Jay Ghiya wrote: > Request community to share invite link for me at ghiya6...@gmail.com and > jay.gh...@ge.com >

Re: Need help to join Apache Flink community on.Slack

2022-06-04 Thread Jing Ge
Hi Santhosh, just invited you. Please check your email. Looking forward to knowing your story! Thanks! To anyone else who wants to join, please send an email to user@flink.apache.org, you might have a better chance to get the invite. Thanks. Regards, Jing On Sat, Jun 4, 2022 at 10:37 PM

Re: [ANNOUNCE] Welcome to join the Apache Flink community on Slack

2022-06-04 Thread Jing Ge
Hi Xingtong, While inviting new members, there are two options: "From another company" vs "Your coworker". In this case, we should always choose "Your coworker" to add new members to the Apache Flink workspace, right? Best regards, Jing On Fri, Jun 3, 2022 at 1:10

Re: Flink/Scala contract positions ?

2022-06-03 Thread Jing Ge
Hi, Currently, the Flink Scala API is not in a good shape. Would you like to start from there? Best regards, Jing On Fri, Jun 3, 2022 at 4:29 PM sri hari kali charan Tummala < kali.tumm...@gmail.com> wrote: > Hi Folks, > > Is anyone hiring for Flink or Scala Akka contra

Re: flink-ml algorithms

2022-06-03 Thread Jing Ge
Hi, It seems like an evaluation with a small dataset. In this case, would you like to share your data sample and code? In addition, have you tried KMeans with the same dataset and got inconsistent results too? Best regards, Jing On Fri, Jun 3, 2022 at 4:29 AM Natia Chachkhiani < natia.chachk

Re: [ANNOUNCE] Welcome to join the Apache Flink community on Slack

2022-06-02 Thread Jing Ge
Thanks everyone for your effort! Best regards, Jing On Thu, Jun 2, 2022 at 4:17 PM Martijn Visser wrote: > Thanks everyone for joining! It's good to see so many have joined in such > a short time already. I've just refreshed the link which you can always > find on the

Re: Is there an HA solution to run flink job with multiple source

2022-06-01 Thread Jing Ge
Hi Bariša, Could you share the reason why your data processing pipeline should keep running when one kafka source is down? It seems like any one among the multiple kafka sources is optional for the data processing logic, because any kafka source could be the one that is down. Best regards, Jing

Re: Can we resume a job from a savepoint from Java api?

2022-06-01 Thread Jing Ge
Hi, yuxia has already pointed out the correct direction. The exact line for using the savepoint path to resume the job from a savepoint is at line 1326 [1] [1] https://github.com/apache/flink/blob/586715f23ef49939ab74e4736c58d71c643a64ba/flink-tests/src/test/java/org/apache/flink/test/checkpointi

Re: Status of File Sink Common (flink-file-sink-common)

2022-05-31 Thread Jing Ge
Hi, Afaik, there are still a lot of unit tests depending on it. I don't think we can drop it before dropping all of these unit tests. Best regards, Jing On Tue, May 31, 2022 at 8:10 AM Yun Gao wrote: > Hi Jun, > > I think the release notes should only include the issues that

Re: GlobalCommitter in Flink's two-phase commit

2022-05-29 Thread Jing Ge
, which is recommended to replace the usage of GlobalCommitter, is used to take care of the post commit topology. Best regards, Jing On Tue, May 24, 2022 at 9:11 AM di wu <676366...@qq.com> wrote: > Hello > Regarding the GlobalCommitter in Flink's two-phase commit, > I see

Re: Missing metrics in Flink v 1.15.0 rc-0

2022-04-07 Thread Jing Ge
ache.org/jira/browse/FLINK-27112 Best regards Jing On Thu, Apr 7, 2022 at 4:03 AM Xintong Song wrote: > Hi Peter, > > Have you compared the DAT topologies in 1.15 / 1.14? > > I think it's expected that "Records Received", "Bytes Sent" and "Records >

Re: Flink SQL 1.12 How to implement query Hbase table on secondary index

2022-03-18 Thread Jing Ge
, Jing On Thu, Mar 17, 2022 at 3:24 AM WuKong wrote: > Hi, > now my data store hbase and I want use flink to implement kafka table > temproal join hbase table , but condtion is not rowkey , I realize hbase > secondary index, how can I implement this function what can use flink sql &

Re: [DISCUSS] Flink's supported APIs and Hive query syntax

2022-03-07 Thread Jing Ge
quire a lot of effort to make it happen. Trade-off is always the key. Currently, I have to agree with you again, we should focus more on the common (batch) cases. Best regards, Jing On Mon, Mar 7, 2022 at 1:53 PM Jing Zhang wrote: > Hi Martijn, > > Thanks for driving this discuss

Re: [DISCUSS] Flink's supported APIs and Hive query syntax

2022-03-07 Thread Jing Zhang
migration work. Best, Jing Zhang Martijn Visser 于2022年3月7日周一 19:23写道: > Hi everyone, > > Flink currently has 4 APIs with multiple language support which can be used > to develop applications: > > * DataStream API, both Java and Scala > * Table API, both Java and Scala > *

Re: How to proper hashCode() for keys.

2022-02-07 Thread Jing Ge
-07T12:01:00.000Z|cnn.com|some-article-name 2022-04-07T12:02:00.000Z|cnn.com|some-article-name best regards Jing On Mon, Feb 7, 2022 at 5:07 PM John Smith wrote: > Maybe there's a misunderstanding. But basically I want to do clickstream > count for a given "url" and for simpl

Re: [DISCUSS] Deprecate/remove Twitter connector

2022-01-31 Thread Jing Ge
heading towards the unified batch and stream processing, IMHO, it would be nice to pick up a feasible connector for this trend to let the user get a sample close to the use cases. Best regards Jing On Mon, Jan 31, 2022 at 3:07 PM Andrew Otto wrote: > Shameless plug: Maybe the Wikipe

Re: RowType for complex types in Parquet File

2022-01-07 Thread Jing Ge
Hi Meghajit, like the exception described, parquet schema with nested columns is not supported currently. It is on our todo list with high priority. Best regards Jing On Fri, Jan 7, 2022 at 6:12 AM Meghajit Mazumdar < meghajit.mazum...@gojek.com> wrote: > Hello, > > Flin

Re: Converting parquet MessageType to flink RowType

2022-01-06 Thread Jing Ge
ot be found *by the ParquetVectorizedInputFormat *in the parquet footer, a type info is still needed to build the projected schema. Best regards Jing On Thu, Jan 6, 2022 at 12:38 PM Meghajit Mazumdar < meghajit.mazum...@gojek.com> wrote: > Hi Jing, > > Thanks for the reply. >

Re: Converting parquet MessageType to flink RowType

2022-01-06 Thread Jing Ge
should be given by the user. The fieldTypes are required in case the given fields could not be found in the parquet footer, like for example typo. Best regards Jing On Thu, Jan 6, 2022 at 7:01 AM Meghajit Mazumdar < meghajit.mazum...@gojek.com> wrote: > Hello, > > We want to read and

Re: [DISCUSS] Drop Gelly

2022-01-04 Thread Jing Ge
companies have a lot of those use cases[1]. It would be great if we could find a way to drop Gelly but keep the graph computing ability within Flink's ecosystem. Best regards Jing [1] https://california18.com/the-ant-graph-calculation-is-upgraded-to-tugraph-and-it-won-the-2021-world-int

Re: Window Top N for Flink 1.12

2021-12-23 Thread Jing Zhang
Hi Jing, Please try this way, Only create one sink for final output, write the window aggregate and topN in one query, write the result of topN into the final sink. Best, Jing Zhang Jing 于2021年12月24日周五 03:13写道: > Hi Jing Zhang, > > Thanks for the reply! My current implementation is

Re: Window Top N for Flink 1.12

2021-12-23 Thread Jing
Hi Jing Zhang, Thanks for the reply! My current implementation is like this: tableEnv.executeSql( "CREATE TABLE ItemDesc (item_id STRING, channel_id STRING, window_end BIGINT, num_select BIGINT) WITH ('connector' = 'kafka', 'scan.startup.mode' = '

Re: Window Top N for Flink 1.12

2021-12-23 Thread Jing Zhang
Hi Jing, In fact, I agree with you to use TopN [2] instead of Window TopN[1] by normalizing time into a unit with 5 minute, and add it to be one of partition keys. Please note two points when use TopN 1. the result is an update stream instead of append stream, which means the result sent might be

Re: Window Top N for Flink 1.12

2021-12-23 Thread Jing Zhang
Hi Jing, I'm afraid there is no possible to Window TopN in SQL on 1.12 version because window TopN is introduced since 1.13. > I saw the one possibility is to create a table and insert the aggregated data to the table, then do top N like [1]. However, I cannot make this approach work b

Window Top N for Flink 1.12

2021-12-23 Thread Jing
for this table and I may also need to create another kafka topic for this. Is there any existing way to do the Window Top N with Flink 1.12? [1] https://nightlies.apache.org/flink/flink-docs-release-1.12/dev/table/sql/queries.html#top-n Thanks, Jing

Re: How to select an event that has max attribute

2021-12-11 Thread Jing Zhang
You are Welcome. Glad to hear the information is helpful. Guoqin Zheng 于2021年12月10日周五 03:28写道: > Hi Jing, > > Thanks for the advice. This is very helpful. > > -Guoqin > > On Wed, Dec 8, 2021 at 11:52 PM Jing Zhang wrote: > >> Hi Guoqin, >> I understand t

Re: How to select an event that has max attribute

2021-12-08 Thread Jing Zhang
pdate stream instead of append stream, which means the result sent might be retracted later. Besides, you could take care of state clean. [1] https://nightlies.apache.org/flink/flink-docs-release-1.13/docs/dev/table/sql/queries/topn/ Best, Jing Zhang Guoqin Zheng 于2021年12月9日周四 14:16写道: >

Re: How to select an event that has max attribute

2021-12-08 Thread Jing Zhang
TABLE( TUMBLE(TABLE MyTable, DESCRIPTOR(readtime), INTERVAL '5' MINUTES)) ) WHERE rownum <= 1; [1] https://nightlies.apache.org/flink/flink-docs-release-1.14/docs/dev/table/sql/queries/window-topn/#window-top-n-follows-after-windowing-tvf Best, Jing Zhang Guoqin Zheng 于2021年12月9

Re: How to write from Flink to a write throttled database?

2021-12-07 Thread Jing Lu
:48 PM Jing Lu wrote: > Hi Caizhi, > > Here is my current configuration: > > val dynamoDBSinkConfig: DynamoDBSinkConfig = > (new DynamoDBSinkConfig.Builder).batchSize(50).queueLimit(20).build() > > new FlinkDynamoDBSink[Row]( > dynamoDBBuilder, > "

Re: How to write from Flink to a write throttled database?

2021-12-07 Thread Jing Lu
/src/main/java/com/klarna/flink/connectors/dynamodb/FlinkDynamoDBSink.java#L127 > [2] > https://github.com/klarna-incubator/flink-connector-dynamodb/blob/10e8abaec2ef5473618efba41c31484dadb9ad39/src/main/java/com/klarna/flink/connectors/dynamodb/FlinkDynamoDBSink.java#L202 > > Jing Lu 于2021年1

Re: How to write from Flink to a write throttled database?

2021-12-07 Thread Jing Lu
Hi Cazhi, Thanks for your reply! The database is DynamoDB. The connector I use is https://github.com/klarna-incubator/flink-connector-dynamodb. My source is a continuous event stream. My Flink version is 1.12. Best, Jing On Tue, Dec 7, 2021 at 6:15 PM Caizhi Weng wrote: > Hi! > &

How to write from Flink to a write throttled database?

2021-12-07 Thread Jing Lu
app to write to a database. Will this smooth the writing? What should I do for the second Flink app? Thanks, Jing

Re: Field names must be unique. Found duplicates

2021-11-28 Thread Jing Zhang
Hi, Thanks for reporting this BUG. It seems to be a duplicate with FLINK-23919 [1] which would be solved in 1.13.4. [1] https://issues.apache.org/jira/browse/FLINK-23919 Best, Jing Zhang Ivan Budanaev 于2021年11月28日周日 下午7:18写道: > I am getting the *Field names must be unique. Found duplica

Re: Is there a way to print key and state metadata/types for a job?

2021-11-26 Thread Jing Zhang
Hi Dan, AFAIK, there is no built-in way to solve your problem. You could check whether state processor API <https://nightlies.apache.org/flink/flink-docs-master/zh/docs/libs/state_processor_api/> could help you. Or you could add log in your program. Best, Jing Zhang Dan Hill 于2021年11月26日周

Re: How to express the datatype of sparksql collect_list(named_struct(...))inflinksql?

2021-11-11 Thread JING ZHANG
Hi, vtygoss +1 on Timo's solutions. I tried those two solutions in 1.12. Both them could work well. Thanks @Timo for good suggestions. Best, JING ZHANG

Re: How to express the datatype of sparksql collect_list(named_struct(...))in flinksql?

2021-11-09 Thread JING ZHANG
Hi vtygoss, I'm a little confused. The UDF could already work well without defining `DataTypeHint `annotation. Why do you define `DataTypeHint `annotation before input parameter of `eval `method? Best, JING ZHANG vtygoss 于2021年11月9日周二 下午8:17写道: > Hi, JING ZHANG! > > Thanks for y

Re: How to express the datatype of sparksql collect_list(named_struct(...)) in flinksql?

2021-11-08 Thread JING ZHANG
ry("select TestFunc(COLLECT(ROW(id, name))) as info from table group by ...") @SerialVersionUID(1L) object TestFunc extends ScalarFunction { def eval(s: java.util.Map[Row, Integer]): String = s.keySet().mkString("\n") } Best regards, JING ZHANG vtygoss 于2021年11月8日周一 下午

Re: Need help with window TopN query

2021-11-04 Thread JING ZHANG
is not triggered yet? Best, JING ZHANG Francesco Guardiani 于2021年11月5日周五 上午12:57写道: > As a rule of thumb, I would first try to check that Flink ingests > correctly your csv. Perhaps try to run just a select on your input and see > if the input is parsed as expected and is ordered. &

Re: Flink connector sink for DynamoDB (Java8)

2021-10-30 Thread Jing Lu
Hi Arvid, Thanks for the suggestion. Sorry to ask a trivial question 😂. How to backport klarna connector to Java 8? Thanks, Jing On Sat, Oct 30, 2021 at 5:58 AM Arvid Heise wrote: > I have also found [1]. You could also fork the klarna connector and > backport it to Java 8. > &g

Re: How to solve the target:jvm-1.8 error when run start-scala-shell.sh

2021-10-30 Thread Jing Lu
learn-flink-sql-the-easy-way-d9d48a95ae57 > > > > Jing Lu 于2021年10月30日周六 上午2:03写道: > >> Hi Flink users, >> >> I am working on testing my code in start-scala-shell.sh. The flink >> version is: flink-1.12.0-bin-scala_2.11.tgz. I put the jar file ( >> https

How to solve the target:jvm-1.8 error when run start-scala-shell.sh

2021-10-29 Thread Jing Lu
roblem? Thanks, Jing

Flink connector sink for DynamoDB (Java8)

2021-10-28 Thread Jing Lu
Hi folks, Is there any package for writing from flink stream to DynamoDB? I checked: https://github.com/klarna-incubator/flink-connector-dynamodb but, it supports Java11 only. My Java runtime is Java8. Thanks, Jing

Re: Alternate to PreserveWatermark() in recent Flink versions

2021-10-25 Thread JING ZHANG
lease-1.13/docs/dev/datastream/event-time/generating_watermarks/#watermark-strategies-and-the-kafka-connector Arujit Pradhan 于2021年10月25日周一 下午5:36写道: > Hey JING, > > Thanks a lot for replying to the thread! > > Yeah, we are looking at `PreserveWatermarks`. But t

Re: Time different between checkpoint and savepoint restoration in GCS

2021-10-25 Thread JING ZHANG
nk/flink-docs-master/docs/ops/state/savepoints/#what-is-a-savepoint-how-is-a-savepoint-different-from-a-checkpoint Best, JING ZHANG [2] Roman Khachatryan 于2021年10月25日周一 下午4:53写道: > Hi ChangZhuo, > > Yes, restoring from a savepoint is expected to be significantly slower > from a che

Re: Kafka Stream Window

2021-10-25 Thread JING ZHANG
Hi, I guess you would get suggestions more quickly if you send this email in user mail list of KStream.😀 Or you could use Flink to complete your requirements directly. Mohammed Kamaal 于2021年10月25日周一 下午3:47写道: > Hi, > > Is there a way to define a sliding window with a count (number of > occurrenc

Re: Alternate to PreserveWatermark() in recent Flink versions

2021-10-25 Thread JING ZHANG
Hi, I'm not sure I understand your requirement. However, are you looking for `PreserveWatermarks` in package `org.apache.flink.table.sources.wmstrategies`? Best, JING ZHANG Arujit Pradhan 于2021年10月25日周一 下午4:02写道: > Hi all, > > > We maintain an Open-sourced project for protobu

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