spark git commit: [SPARK-17463][CORE] Make CollectionAccumulator and SetAccumulator's value can be read thread-safely

2016-09-14 Thread joshrosen
Repository: spark Updated Branches: refs/heads/master ff6e4cbdc -> e33bfaed3 [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 re

spark git commit: [SPARK-17463][CORE] Make CollectionAccumulator and SetAccumulator's value can be read thread-safely

2016-09-14 Thread joshrosen
Repository: spark Updated Branches: refs/heads/branch-2.0 fab77dadf -> fffcec90b [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 b