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Posted to dev@zookeeper.apache.org by "Enrico Olivelli (JIRA)" <ji...@apache.org> on 2018/01/17 08:05:00 UTC
[jira] [Created] (ZOOKEEPER-2966) Flaky NullPointerException while
closing client connection
Enrico Olivelli created ZOOKEEPER-2966:
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Summary: Flaky NullPointerException while closing client connection
Key: ZOOKEEPER-2966
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2966
Project: ZooKeeper
Issue Type: Bug
Components: java client
Affects Versions: 3.5.3
Reporter: Enrico Olivelli
It is not always reproducible, I get this in system tests of client applications.
ZK client 3.5.3, stacktrace self-explains
{code:java}
java.lang.NullPointerException
at org.apache.zookeeper.ClientCnxnSocketNetty.onClosing(ClientCnxnSocketNetty.java:206)
at org.apache.zookeeper.ClientCnxn$SendThread.close(ClientCnxn.java:1395)
at org.apache.zookeeper.ClientCnxn.disconnect(ClientCnxn.java:1440)
at org.apache.zookeeper.ClientCnxn.close(ClientCnxn.java:1467)
at org.apache.zookeeper.ZooKeeper.close(ZooKeeper.java:1319){code}
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