Vikram Dixit K created HIVE-12797:
-------------------------------------
Summary: Synchronization issues with tez/llap session pool in hs2
Key: HIVE-12797
URL: https://issues.apache.org/jira/browse/HIVE-12797
Project: Hive
Issue Type: Bug
Components: HiveServer2
Affects Versions: 2.0.0
Reporter: Vikram Dixit K
Assignee: Vikram Dixit K
The changes introduced as part of HIVE-12674 causes issues while shutting down
hs2 when session pools are used.
{code}
java.util.ConcurrentModificationException
at
java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:966)
~[?:1.8.0_45]
at java.util.LinkedList$ListItr.remove(LinkedList.java:921)
~[?:1.8.0_45]
at
org.apache.hadoop.hive.ql.exec.tez.TezSessionPoolManager.stop(TezSessionPoolManager.java:288)
~[hive-exec-2.0.0.2.3.5.0-79.jar:2.0.0.2.3.5.0-79]
at
org.apache.hive.service.server.HiveServer2.stop(HiveServer2.java:479)
[hive-jdbc-2.0.0.2.3.5.0-79-standalone.jar:2.0.0.2.3.5.0-79]
at
org.apache.hive.service.server.HiveServer2$2.run(HiveServer2.java:183)
[hive-jdbc-2.0.0.2.3.5.0-79-standalone.jar:2.0.0.2.3.5.0-79]
{code}
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