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Posted to commits@beam.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2016/08/28 14:04:21 UTC
[jira] [Commented] (BEAM-15) Applying windowing to cached RDDs
fails
[ https://issues.apache.org/jira/browse/BEAM-15?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15443503#comment-15443503 ]
ASF GitHub Bot commented on BEAM-15:
------------------------------------
GitHub user staslev opened a pull request:
https://github.com/apache/incubator-beam/pull/901
[BEAM-15] Fixed StorageLevel inconsistency between DStream and RDD
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---
R: @amitsela
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/staslev/incubator-beam BEAM-15-fix-incompatible-StorageLevel
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-beam/pull/901.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 #901
----
commit ddbba4348f21dd6868a53014b882d5b85781790e
Author: Stas Levin <st...@gmail.com>
Date: 2016-08-28T13:09:42Z
Fixed StorageLevel inconsistency between DStream and RDD persist methods.
----
> Applying windowing to cached RDDs fails
> ---------------------------------------
>
> Key: BEAM-15
> URL: https://issues.apache.org/jira/browse/BEAM-15
> Project: Beam
> Issue Type: Bug
> Components: runner-spark
> Reporter: Amit Sela
> Assignee: Amit Sela
>
> The Spark runner caches RDDs that are accessed more than once. If applying window operations to a cached RDD, it will fail because windowed RDDs will try to cache with a different cache level - windowing cache level is StorageLevel.MEMORY_ONLY_SER and RDD cache level is StorageLevel.MEMORY_ONLY.
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