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| author | Cheng Lian <lian@databricks.com> | 2014-11-02 15:15:52 -0800 |
|---|---|---|
| committer | Michael Armbrust <michael@databricks.com> | 2014-11-02 15:15:52 -0800 |
| commit | 495a132031ae002c787371f2fd0ba4be2437e7c8 (patch) | |
| tree | b4afbcdb461f7153e38569c8ebd2d608e448fca3 /sql/hive | |
| parent | e4b80894bdb72c0acf8832fd48421c546fbc37e6 (diff) | |
| download | spark-495a132031ae002c787371f2fd0ba4be2437e7c8.tar.gz spark-495a132031ae002c787371f2fd0ba4be2437e7c8.tar.bz2 spark-495a132031ae002c787371f2fd0ba4be2437e7c8.zip | |
[SQL] Fixes race condition in CliSuite
`CliSuite` has been flaky for a while, this PR tries to improve this situation by fixing a race condition in `CliSuite`. The `captureOutput` function is used to capture both stdout and stderr output of the forked external process in two background threads and search for expected strings, but wasn't been properly synchronized before.
Author: Cheng Lian <lian@databricks.com>
Closes #3060 from liancheng/fix-cli-suite and squashes the following commits:
a70569c [Cheng Lian] Fixes race condition in CliSuite
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