Holden Karau 4080c4beeb [SPARK-28937][SPARK-28936][KUBERNETES] Reduce test flakyness ... ### What changes were proposed in this pull request? Switch from using a Thread sleep for waiting for commands to finish to just waiting for the command to finish with a watcher & improve the error messages in the SecretsTestsSuite. ### Why are the changes needed? Currently some of the Spark Kubernetes tests have race conditions with command execution, and the frequent use of eventually makes debugging test failures difficult. ### Does this PR introduce any user-facing change? No ### How was this patch tested? Existing tests pass after removal of thread.sleep Closes #25765 from holdenk/SPARK-28937SPARK-28936-improve-kubernetes-integration-tests. Authored-by: Holden Karau <hkarau@apple.com> Signed-off-by: Holden Karau <hkarau@apple.com>		2019-09-20 10:08:16 -07:00
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kubernetes	[SPARK-28937][SPARK-28936][KUBERNETES] Reduce test flakyness	2019-09-20 10:08:16 -07:00
mesos	[SPARK-29113][DOC] Fix some annotation errors and remove meaningless annotations in project	2019-09-18 13:12:18 +09:00
yarn	[SPARK-29112][YARN] Expose more details when ApplicationMaster reporter faces a fatal exception	2019-09-18 14:11:39 +08:00