[GEODE-7725] AbstractGatewaySender.getSynchronizationEvent should be able to handle region is null case

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.11.0
• Fix Version/s: 1.12.0
• Component/s: wan
• Labels: GeodeCommons
• Assignee: Ernest Burghardt
• Reporter: Eric Shu
• Created: 17/Jan/20 22:59
• Updated: 30/Mar/20 23:32
• Resolved: 22/Jan/20 17:53

Description

Currently NPE could be thrown:

java.lang.NullPointerException
at org.apache.geode.internal.cache.wan.AbstractGatewaySender.getSynchronizationEvent(AbstractGatewaySender.java:1471)
at org.apache.geode.internal.cache.wan.GatewaySenderQueueEntrySynchronizationOperation$GatewaySenderQueueEntrySynchronizationMessage.getSynchronizationEvents(GatewaySenderQueueEntrySynchronizationOperation.java:233)
at org.apache.geode.internal.cache.wan.GatewaySenderQueueEntrySynchronizationOperation$GatewaySenderQueueEntrySynchronizationMessage.process(GatewaySenderQueueEntrySynchronizationOperation.java:201)
at org.apache.geode.distributed.internal.DistributionMessage.scheduleAction(DistributionMessage.java:372)
at org.apache.geode.distributed.internal.DistributionMessage$1.run(DistributionMessage.java:436)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at Rjava.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.geode.distributed.internal.ClusterOperationExecutors.runUntilShutdown(ClusterOperationExecutors.java:475)
at org.apache.geode.distributed.internal.ClusterOperationExecutors.doProcessingThread(ClusterOperationExecutors.java:406)
at org.apache.geode.logging.internal.executors.LoggingThreadFactory.lambda$newThread$0(LoggingThreadFactory.java:119)

Issue Links

• links to: GitHub Pull Request #4608