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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (GEARPUMP-23) Add DSL window (time series) support
Date Tue, 07 Feb 2017 12:44:41 GMT

    [ https://issues.apache.org/jira/browse/GEARPUMP-23?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15855910#comment-15855910
] 

ASF GitHub Bot commented on GEARPUMP-23:
----------------------------------------

GitHub user manuzhang opened a pull request:

    https://github.com/apache/incubator-gearpump/pull/140

    [GEARPUMP-23] Add SessionWindows

    Be sure to do all of the following to help us incorporate your contribution
    quickly and easily:
    
     - [ ] Make sure the commit message is formatted like:
       `[GEARPUMP-<Jira issue #>] Meaningful description of pull request` 
     - [ ] Make sure tests pass via `sbt clean test`.
     - [ ] Make sure old documentation affected by the pull request has been updated and new
documentation added for new functionality. 
    


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

    $ git pull https://github.com/manuzhang/incubator-gearpump sessions

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

    https://github.com/apache/incubator-gearpump/pull/140.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 #140
    
----
commit 36997ab86c820479ad7b9ed1f2e4f8c42e10c2c7
Author: manuzhang <owenzhang1990@gmail.com>
Date:   2017-02-07T11:54:05Z

    [GEARPUMP-23] Add SessionWindows

----


> Add DSL window (time series) support 
> -------------------------------------
>
>                 Key: GEARPUMP-23
>                 URL: https://issues.apache.org/jira/browse/GEARPUMP-23
>             Project: Apache Gearpump
>          Issue Type: Sub-task
>          Components: streaming
>    Affects Versions: 0.8.0
>            Reporter: Kam Kasravi
>            Assignee: Manu Zhang
>
> Time series support is need for both GEARPUMP-21 and GEARPUMP-22. This was originally
github issue  [1917|https://github.com/gearpump/gearpump/issues/1917]. Other realtime streaming
engines support time windows such as [Flink|https://flink.apache.org/news/2015/12/04/Introducing-windows.html],
[Beam|https://www.oreilly.com/ideas/the-world-beyond-batch-streaming-101] and a future release
of [Spark|https://issues.apache.org/jira/secure/attachment/12793410/StructuredStreamingProgrammingAbstractionSemanticsandAPIs-ApacheJIRA.pdf].
A comparison matrix is found [here|https://docs.google.com/spreadsheets/d/1OM077lZBARrtUi6g0X0O0PHaIbFKCD6v0djRefQRE1I/edit#gid=995660187]



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