Rajitha R created LENS-1497:
-------------------------------
Summary: NPE while closing idle connections
Key: LENS-1497
URL: https://issues.apache.org/jira/browse/LENS-1497
Project: Apache Lens
Issue Type: Bug
Components: server
Reporter: Rajitha R
Assignee: Rajitha R
21 Dec 2017 15:25:59 [e88aa05a-c454-44c1-8e52-e7bd741a5df6] [pool-16-thread-1]
INFO org.apache.lens.server.BaseLensService - Closed session <?xml
version="1.0" encoding="UTF-8"
standalone="yes"?><lensSessionHandle><publicId>96a8078e-c7b8-42e3-a362-66d7fa7789be</publicId><secretId>43d2e99f-0cc2-4dd7-82a0-a836d25d924c</secretId></lensSessionHandle>
for xyz user
21 Dec 2017 15:25:59 [e88aa05a-c454-44c1-8e52-e7bd741a5df6] [pool-16-thread-1]
WARN org.apache.lens.server.session.HiveSessionService - Unknown error while
checking for inactive sessions -
java.lang.NullPointerException: null
at
org.apache.lens.server.BaseLensService.decrementSessionCountForUser(BaseLensService.java:343)
~[classes/:na]
at
org.apache.lens.server.BaseLensService.closeSession(BaseLensService.java:321)
~[classes/:na]
at
org.apache.lens.server.session.HiveSessionService.closeInternal(HiveSessionService.java:497)
~[classes/:na]
at
org.apache.lens.server.session.HiveSessionService.access$300(HiveSessionService.java:59)
~[classes/:na]
at
org.apache.lens.server.session.HiveSessionService$SessionExpiryRunnable.runInternal(HiveSessionService.java:547)
~[classes/:na]
at
org.apache.lens.server.session.HiveSessionService$SessionExpiryRunnable.run(HiveSessionService.java:569)
~[classes/:na]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[na:1.8.0_131]
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[na:1.8.0_131]
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
[na:1.8.0_131]
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Sche
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