Unexpected exception occurred while calculating the partition assignment: java.lang.NullPointerExcep

877490

I'm getting below exception in cache node and cluster went down.

###<Sep 9, 2017 10:51:35 PM EDT> <Notice> <StdErr> <> <> <[email protected] 12.1.2.0.0> <<WLS Kernel>> <> <> <1505011895527> <BEA-000000> <2017-09-09 22:51:35.526/3170.188 Oracle Coherence GE 12.1.2.0.0 <Error> (thread=DistributedCache:CCPtransformQueryCacheService, member=3): Unexpected exception occurred while calculating the partition assignment: java.lang.NullPointerException

at com.tangosol.net.partition.SimpleAssignmentStrategy.emitLossNotification(SimpleAssignmentStrategy.java:1245)

at com.tangosol.net.partition.SimpleAssignmentStrategy.analyzeOrphans(SimpleAssignmentStrategy.java:212)

at com.tangosol.coherence.component.util.daemon.queueProcessor.service.grid.PartitionedService$CentralDistribution.reportOrphans(PartitionedService.CDB:14)

at com.tangosol.coherence.component.util.daemon.queueProcessor.service.grid.PartitionedService.assignOrphans(PartitionedService.CDB:17)

at com.tangosol.coherence.component.util.daemon.queueProcessor.service.grid.PartitionedService.onOwnershipRequestCompleted(PartitionedService.CDB:16)

at com.tangosol.coherence.component.util.daemon.queueProcessor.service.grid.PartitionedService$OwnershipRequest$Poll.onCompletion(PartitionedService.CDB:26)

at com.tangosol.coherence.component.net.Poll.close(Poll.CDB:10)

at com.tangosol.coherence.component.net.Poll.onResponded(Poll.CDB:43)

at com.tangosol.coherence.component.net.Poll.onResponse(Poll.CDB:3)

at com.tangosol.coherence.component.util.daemon.queueProcessor.service.grid.PartitionedService$OwnershipRequest$Poll.onResponse(PartitionedService.CDB:48)

at com.tangosol.coherence.component.util.daemon.queueProcessor.service.Grid.onMessage(Grid.CDB:53)

at com.tangosol.coherence.component.util.daemon.queueProcessor.service.Grid.onNotify(Grid.CDB:23)

at com.tangosol.coherence.component.util.daemon.queueProcessor.service.grid.PartitionedService.onNotify(PartitionedService.CDB:3)

at com.tangosol.coherence.component.util.daemon.queueProcessor.service.grid.partitionedService.PartitionedCache.onNotify(PartitionedCache.CDB:3)

at com.tangosol.coherence.component.util.Daemon.run(Daemon.CDB:51)

at java.lang.Thread.run(Thread.java:722)>

Shyam Radhakrishnan-Oracle

This looks similar to the issue 17363884 fixed in patch https://updates.oracle.com/Orion/PatchDetails/process_form?patch_num=17745328&aru=16975033&release=600000000005659&plat_…

I would suggest you uptake the latest patch.

877490

Thanks for your quick response

877490

Shyam,

do we have similar issue with version 3.7.1.13?

Shyam Radhakrishnan-Oracle

From what I know of, SimpleAssignmentStrategy is not on by default in 3.7, and also I do not see the buggy code path in 3.7.