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Posted to issues@flink.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2017/09/01 13:38:00 UTC

[jira] [Commented] (FLINK-7568) Bring window documentation up-to-date with latest changes and improve

    [ https://issues.apache.org/jira/browse/FLINK-7568?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16150535#comment-16150535 ] 

ASF GitHub Bot commented on FLINK-7568:
---------------------------------------

GitHub user aljoscha opened a pull request:

    https://github.com/apache/flink/pull/4634

    [FLINK-7568] Improve Windowing Documentation

    R: @twalthr 

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/aljoscha/flink jira-7568-window-documentation

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/flink/pull/4634.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #4634
    
----
commit 9b537f8936cbc24a43d0322c7def4304515d95e1
Author: Aljoscha Krettek <al...@gmail.com>
Date:   2017-09-01T10:20:18Z

    [FLINK-7568] Change role of ProcessWindowFunction and WindowFunction in doc

commit 2ef1f31e06e57831ffaa99004bdb92edf347f589
Author: Aljoscha Krettek <al...@gmail.com>
Date:   2017-09-01T10:28:13Z

    [FLINK-7568] Update ProcessFunction.Context in window documentation

commit 6b521e16f58fbab36b2de27f9739d8beec69823b
Author: Aljoscha Krettek <al...@gmail.com>
Date:   2017-09-01T10:33:40Z

    [FLINK-7568] Add note about 'key' parameter to window doc

commit f1ea8c52c3f13aaf8e05b9e08111b538d1af609c
Author: Aljoscha Krettek <al...@gmail.com>
Date:   2017-09-01T11:45:01Z

    [FLINK-7568] Add note about start/end timestamps in window doc

commit 99742001abb4fe73d14330edc918a47aa08090cb
Author: Aljoscha Krettek <al...@gmail.com>
Date:   2017-09-01T13:29:21Z

    [FLINK-7568] Add section about consecutive windows to window doc

----


> Bring window documentation up-to-date with latest changes and improve
> ---------------------------------------------------------------------
>
>                 Key: FLINK-7568
>                 URL: https://issues.apache.org/jira/browse/FLINK-7568
>             Project: Flink
>          Issue Type: Bug
>          Components: Documentation
>            Reporter: Aljoscha Krettek
>            Assignee: Aljoscha Krettek
>
> Off the top of my head:
>  - Make {{ProcessWindowFunction}} the primary window function, threat {{WindowFunction}} as legacy
>  - Document more specifically how windowing behaves: window boundaries, chaining of several windowed operations, timestamps of emitted data, what is "key" in a {{ProcessWindowFunction}}...



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