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From "Daniel Halperin (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (BEAM-91) Retractions
Date Thu, 10 Mar 2016 08:03:40 GMT

    [ https://issues.apache.org/jira/browse/BEAM-91?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15188883#comment-15188883
] 

Daniel Halperin commented on BEAM-91:
-------------------------------------

This is the BEAM version of https://github.com/GoogleCloudPlatform/DataflowJavaSDK/issues/114
(which is now closed).

> Retractions
> -----------
>
>                 Key: BEAM-91
>                 URL: https://issues.apache.org/jira/browse/BEAM-91
>             Project: Beam
>          Issue Type: New Feature
>          Components: beam-model
>            Reporter: Tyler Akidau
>            Assignee: Frances Perry
>   Original Estimate: 672h
>  Remaining Estimate: 672h
>
> We still haven't added retractions to Beam, even though they're a core part of the model.
We should document all the necessary aspects (uncombine, reverting DoFn output with DoOvers,
sink integration, source-level retractions, etc), and then implement them.



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