neha created ZOOKEEPER-2322:
-------------------------------
Summary: Zookeeper server throws NullPointerExceptions while
revalidating the session to the client
Key: ZOOKEEPER-2322
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2322
Project: ZooKeeper
Issue Type: Bug
Environment: 3 nodes Suse 11 SP3 cluster
Reporter: neha
Priority: Minor
This happened with a long run scenario where the client is connected to Zk and
leader re-election happens in some time interval
<code>
2015-11-05 03:15:42,953 [myid:1] - WARN
[NIOWorkerThread-6:WorkerService$ScheduledWorkRequest@164] - Unexpected
exception
java.lang.NullPointerException
at
org.apache.zookeeper.server.quorum.LearnerZooKeeperServer.revalidateSession(LearnerZooKeeperServer.java:93)
at
org.apache.zookeeper.server.ZooKeeperServer.reopenSession(ZooKeeperServer.java:692)
at
org.apache.zookeeper.server.ZooKeeperServer.processConnectRequest(ZooKeeperServer.java:1039)
at
org.apache.zookeeper.server.NIOServerCnxn.readConnectRequest(NIOServerCnxn.java:434)
at org.apache.zookeeper.server.NIOServerCnxn.readPayload(NIOServerCnxn.java:180)
at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:340)
at
org.apache.zookeeper.server.NIOServerCnxnFactory$IOWorkRequest.doWork(NIOServerCnxnFactory.java:536)
at
org.apache.zookeeper.server.WorkerService$ScheduledWorkRequest.run(WorkerService.java:162)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
<code>
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