Description
When stopping the HiveServer2, the non-daemon thread stops the server from terminating
"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)
Also, causes issues as HIVE-14817 described