GitHub user tdas opened a pull request:
https://github.com/apache/spark/pull/5645
[SPARK-7056] Make the Write Ahead Log pluggable
Users may want the WAL data to be written to non-HDFS data storage systems.
To allow that, we have to make the WAL pluggable. The following design doc
outlines the plan.
https://docs.google.com/a/databricks.com/document/d/1A2XaOLRFzvIZSi18i_luNw5Rmm9j2j4AigktXxIYxmY/edit?usp=sharing
Things to add.
* Unit tests for WriteAheadLogUtils
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/tdas/spark wal-pluggable
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/5645.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 #5645
----
commit 7dd2d4b9f6dcc993d0474bc2b65daa358a14115e
Author: Tathagata Das <[email protected]>
Date: 2015-04-23T03:06:19Z
Added pluggable WriteAheadLog interface, and refactored all code along with
it
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