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Posted to commits@beam.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2017/01/01 21:41:58 UTC
[jira] [Commented] (BEAM-991) DatastoreIO Write should flush early
for large batches
[ https://issues.apache.org/jira/browse/BEAM-991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15791705#comment-15791705 ]
ASF GitHub Bot commented on BEAM-991:
-------------------------------------
GitHub user vikkyrk opened a pull request:
https://github.com/apache/beam/pull/1724
[BEAM-991] Flush Datastore writes at max byte batch limit
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---
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/vikkyrk/incubator-beam ds_limit
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/beam/pull/1724.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 #1724
----
commit 6cb55b51df9d66a2cba1c1821a57457e5c01855d
Author: Vikas Kedigehalli <vi...@google.com>
Date: 2016-12-27T19:58:42Z
Flush Datastore writes at max byte batch limit.
----
> DatastoreIO Write should flush early for large batches
> ------------------------------------------------------
>
> Key: BEAM-991
> URL: https://issues.apache.org/jira/browse/BEAM-991
> Project: Beam
> Issue Type: Bug
> Components: sdk-java-gcp
> Reporter: Vikas Kedigehalli
> Assignee: Vikas Kedigehalli
>
> If entities are large (avg size > 20KB) then the a single batched write (500 entities) would exceed the Datastore size limit of a single request (10MB) from https://cloud.google.com/datastore/docs/concepts/limits.
> First reported in: http://stackoverflow.com/questions/40156400/why-does-dataflow-erratically-fail-in-datastore-access
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