Shixiong Zhu created SPARK-18751:
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Summary: Deadlock when SparkContext.stop is called in
Utils.tryOrStopSparkContext
Key: SPARK-18751
URL: https://issues.apache.org/jira/browse/SPARK-18751
Project: Spark
Issue Type: Improvement
Components: Spark Core
Affects Versions: 2.0.2, 1.6.3
Reporter: Shixiong Zhu
Assignee: Shixiong Zhu
When SparkContext.stop is called in Utils.tryOrStopSparkContext (the following
three places), it will cause deadlock because the stop method needs to wait for
the thread running stop to exit.
- ContextCleaner.keepCleaning
- LiveListenerBus.listenerThread.run
- TaskSchedulerImpl.start
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