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| author | Shixiong Zhu <shixiong@databricks.com> | 2016-09-14 13:33:51 -0700 |
|---|---|---|
| committer | Josh Rosen <joshrosen@databricks.com> | 2016-09-14 13:33:51 -0700 |
| commit | e33bfaed3b160fbc617c878067af17477a0044f5 (patch) | |
| tree | 369215b3c286b9d9f2694ebec7f75bbcf7fdfba4 /assembly | |
| parent | ff6e4cbdc80e2ad84c5d70ee07f323fad9374e3e (diff) | |
| download | spark-e33bfaed3b160fbc617c878067af17477a0044f5.tar.gz spark-e33bfaed3b160fbc617c878067af17477a0044f5.tar.bz2 spark-e33bfaed3b160fbc617c878067af17477a0044f5.zip | |
[SPARK-17463][CORE] Make CollectionAccumulator and SetAccumulator's value can be read thread-safely
## What changes were proposed in this pull request?
Make CollectionAccumulator and SetAccumulator's value can be read thread-safely to fix the ConcurrentModificationException reported in [JIRA](https://issues.apache.org/jira/browse/SPARK-17463).
## How was this patch tested?
Existing tests.
Author: Shixiong Zhu <shixiong@databricks.com>
Closes #15063 from zsxwing/SPARK-17463.
Diffstat (limited to 'assembly')
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