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### What changes were proposed in this pull request? This PR port https://issues.apache.org/jira/browse/HIVE-14817 for spark thrift server. ### Why are the changes needed? When stopping the HiveServer2, the non-daemon thread stops the server from terminating ```sql "HiveServer2-Background-Pool: Thread-79" #79 prio=5 os_prio=31 tid=0x00007fde26138800 nid=0x13713 waiting on condition [0x0000700010c32000] java.lang.Thread.State: TIMED_WAITING (sleeping) at java.lang.Thread.sleep(Native Method) at org.apache.hive.service.cli.session.SessionManager$1.sleepInterval(SessionManager.java:178) at org.apache.hive.service.cli.session.SessionManager$1.run(SessionManager.java:156) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) ``` Here is an example to reproduce: https://github.com/yaooqinn/kyuubi/blob/master/kyuubi-spark-sql-engine/src/main/scala/org/apache/kyuubi/spark/SparkSQLEngineApp.scala Also, it causes issues as HIVE-14817 described which ### Does this PR introduce _any_ user-facing change? NO ### How was this patch tested? Passing Jenkins Closes #28870 from yaooqinn/SPARK-32034. Authored-by: Kent Yao <yaooqinn@hotmail.com> Signed-off-by: Dongjoon Hyun <dongjoon@apache.org> |
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