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https://issues.apache.org/jira/browse/GEODE-8478?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17188767#comment-17188767
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ASF GitHub Bot commented on GEODE-8478:
---------------------------------------
boglesby opened a new pull request #5494:
URL: https://github.com/apache/geode/pull/5494
…handle exceptions
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> Exceptions that occur while logging threshold exceeded alerts cause the
> GatewaySender to shutdown
> -------------------------------------------------------------------------------------------------
>
> Key: GEODE-8478
> URL: https://issues.apache.org/jira/browse/GEODE-8478
> Project: Geode
> Issue Type: Bug
> Components: wan
> Reporter: Barrett Oglesby
> Assignee: Barrett Oglesby
> Priority: Major
>
> Exceptions that occur while logging threshold exceeded alerts cause the
> GatewaySender to shutdown
> If an exception occurs while logging threshold exceeded alerts, a fatal
> message and warnings like these are logged:
> {noformat}
> [fatal 2020/07/27 05:23:05.911 EDT <AckReaderThread for : Event Processor for
> GatewaySender_mySender_5> tid=0x17487] Stopping the processor because the
> following exception occurred while processing a batch:
> java.lang.IllegalArgumentException: The Object passed in should not be null.
> ...
> at
> org.apache.geode.internal.cache.wan.GatewaySenderEventImpl.getValueAsString(GatewaySenderEventImpl.java:615)
> at
> org.apache.geode.internal.cache.wan.AbstractGatewaySenderEventProcessor.handleSuccessBatchAck(AbstractGatewaySenderEventProcessor.java:1053)
> at
> org.apache.geode.internal.cache.wan.GatewaySenderEventRemoteDispatcher$AckReaderThread.run(GatewaySenderEventRemoteDispatcher.java:636)
> [warn 2020/07/27 05:23:05.927 EDT <Event Processor for
> GatewaySender_mySender_5> tid=0xdb] Pool unexpected Socket closed
> connection=Pooled Connection to xxx:12028: Connection[DESTROYED]). Server
> unreachable: could not connect after 1 attempts
> [warn 2020/07/27 05:23:20.916 EDT <AckReaderThread for : Event Processor for
> GatewaySender_mySender_5> tid=0x17487] AckReaderThread ignored cancellation
> [warn 2020/07/27 05:23:20.921 EDT <AckReaderThread for : Event Processor for
> GatewaySender_mySender_5> tid=0x17487] Destroying GatewayEventDispatcher with
> actively queued data.
> {noformat}
> The catch block in {{GatewaySenderEventRemoteDispatcher$AckReaderThread.run}}
> stops the processor.
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