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Posted to issues@geode.apache.org by "Xiaojian Zhou (Jira)" <ji...@apache.org> on 2020/09/09 06:47:00 UTC
[jira] [Created] (GEODE-8485) When connection is closed, its server
could be null
Xiaojian Zhou created GEODE-8485:
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Summary: When connection is closed, its server could be null
Key: GEODE-8485
URL: https://issues.apache.org/jira/browse/GEODE-8485
Project: Geode
Issue Type: Bug
Components: wan
Reporter: Xiaojian Zhou
java.lang.NullPointerException
at org.apache.geode.internal.cache.wan.GatewaySenderEventRemoteDispatcher.getConnection(GatewaySenderEventRemoteDispatcher.java:299)
at org.apache.geode.internal.cache.wan.GatewaySenderEventRemoteDispatcher._dispatchBatch(GatewaySenderEventRemoteDispatcher.java:188)
at org.apache.geode.internal.cache.wan.GatewaySenderEventRemoteDispatcher.dispatchBatch(GatewaySenderEventRemoteDispatcher.java:155)
at org.apache.geode.internal.cache.wan.AbstractGatewaySenderEventProcessor.processQueue(AbstractGatewaySenderEventProcessor.java:639)
at org.apache.geode.internal.cache.wan.serial.SerialGatewaySenderEventProcessor.run(SerialGatewaySenderEventProcessor.java:219)
It's checking if need to create a new connection. In this context, it's possible that connection.getServer()==null
When we detected it, let it create a new connection.
We catch all exception including NPE, and retry for all failure in dispatch.
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