[SPARK-20173][SQL][hive-thriftserver] Throw NullPointerException when HiveThriftServer2 is shutdown#17496
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zuotingbing wants to merge 2 commits intoapache:masterfrom
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[SPARK-20173][SQL][hive-thriftserver] Throw NullPointerException when HiveThriftServer2 is shutdown#17496zuotingbing wants to merge 2 commits intoapache:masterfrom
zuotingbing wants to merge 2 commits intoapache:masterfrom
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srowen
reviewed
Mar 31, 2017
| SparkSQLEnv.stop() | ||
| uiTab.foreach(_.detach()) | ||
| if (uiTab != null) { | ||
| uiTab.foreach(_.detach()) |
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I think it's easier to just init the Option to None instead of _ which is null.
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Yes of course.
OK, i'll change it as you suggested. Thanks a lot.
srowen
approved these changes
Apr 1, 2017
|
Test build #3630 has finished for PR 17496 at commit
|
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Merged to master |
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What changes were proposed in this pull request?
If the shutdown hook called before the variable
uiTabis set , it will throw a NullPointerException.How was this patch tested?
manual tests