GitHub user suyanNone opened a pull request:
https://github.com/apache/spark/pull/3582
[SPARK-4721][CORE] Improve logic while first thread put block failed
1. make thread which wait old block info try one by one while the first
thread which created that block failed.
2. use reentrantLock instead of this.syn{} in block info.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/suyanNone/spark refine-block-put
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/3582.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 #3582
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commit 740e479da941d9f213e3d65825e60d73ff70d8aa
Author: hushan[è¡ç] <hus...@xiaomi.com>
Date: 2014-12-03T11:18:23Z
Make wait thread try to put one by one if first thread failed
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