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From "ASF GitHub Bot (JIRA)" <>
Subject [jira] [Commented] (BEAM-484) Datastore Source should support Dynamic Splitting
Date Wed, 27 Jul 2016 14:36:20 GMT


ASF GitHub Bot commented on BEAM-484:

GitHub user vikkyrk opened a pull request:

    [BEAM-484] Datastore Read as a composite PTransform

    Be sure to do all of the following to help us incorporate your contribution
    quickly and easily:
     - [ ] Make sure the PR title is formatted like:
       `[BEAM-<Jira issue #>] Description of pull request`
     - [ ] Make sure tests pass via `mvn clean verify`. (Even better, enable
           Travis-CI on your fork and ensure the whole test matrix passes).
     - [ ] Replace `<Jira issue #>` in the title with the actual Jira issue
           number, if there is one.
     - [ ] If this contribution is large, please file an Apache
           [Individual Contributor License Agreement](
    - Datastore Read as a composite PTransform:
    Create.of(query) | ParDo.of(split query) | Reshard | ParDo.of(read from query)
    - Dynamic rebalancing support comes for free as it happens after the sharding of queries

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

    $ git pull vikasrk/ds_as_ptransform

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

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

    This closes #739
commit d8fab9fd351a4e1227623c6469137dec0d7f24e6
Author: Vikas Kedigehalli <>
Date:   2016-07-26T16:54:43Z

    Datastore Read as a composite PTransform


> Datastore Source should support Dynamic Splitting
> -------------------------------------------------
>                 Key: BEAM-484
>                 URL:
>             Project: Beam
>          Issue Type: Improvement
>            Reporter: Vikas Kedigehalli
>            Assignee: Vikas Kedigehalli

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