There are several queues. Processes are polling from queues, and after processing putting into other queues.
I am getting following error under load. I used a single hazelcast server for testing. Under which conditions following exception is thrown ?
SEVERE: [10.0.0.56]:5701 [NE_GROUP] [3.6.3] Operation 'com.hazelcast.collection.impl.queue.operations.PollOperation{identityHash=958700058, serviceName='hz:impl:queueService', partitionId=212, replicaIndex=0, callId=3077608, invocationTime=1470720355602 (Tue Aug 09 08:25:55 EEST 2016), waitTimeout=-57360001, callTimeout=60000}' cannot be run in current thread: Thread[hz._hzInstance_1_NE_GROUP.partition-operation.thread-39,5,_hzInstance_1_NE_GROUP]
java.lang.IllegalThreadStateException: Operation 'com.hazelcast.collection.impl.queue.operations.PollOperation{identityHash=958700058, serviceName='hz:impl:queueService', partitionId=212, replicaIndex=0, callId=3077608, invocationTime=1470720355602 (Tue Aug 09 08:25:55 EEST 2016), waitTimeout=-57360001, callTimeout=60000}' cannot be run in current thread: Thread[hz._hzInstance_1_NE_GROUP.partition-operation.thread-39,5,_hzInstance_1_NE_GROUP]
at com.hazelcast.spi.impl.operationexecutor.classic.ClassicOperationExecutor.runOnCallingThread(ClassicOperationExecutor.java:387)
at com.hazelcast.spi.impl.operationservice.impl.OperationServiceImpl.runOperationOnCallingThread(OperationServiceImpl.java:298)
at com.hazelcast.spi.impl.waitnotifyservice.impl.WaitNotifyServiceImpl.notify(WaitNotifyServiceImpl.java:129)
at com.hazelcast.spi.impl.operationservice.impl.OperationRunnerImpl.afterRun(OperationRunnerImpl.java:290)
at com.hazelcast.spi.impl.operationservice.impl.OperationRunnerImpl.run(OperationRunnerImpl.java:174)
at com.hazelcast.spi.impl.operationexecutor.classic.ClassicOperationExecutor.runOnCallingThread(ClassicOperationExecutor.java:392)
at com.hazelcast.spi.impl.operationexecutor.classic.ClassicOperationExecutor.runOnCallingThreadIfPossible(ClassicOperationExecutor.java:345)
at com.hazelcast.spi.impl.operationservice.impl.Invocation.doInvokeLocal(Invocation.java:259)
at com.hazelcast.spi.impl.operationservice.impl.Invocation.doInvoke(Invocation.java:243)
at com.hazelcast.spi.impl.operationservice.impl.Invocation.invokeInternal(Invocation.java:210)
at com.hazelcast.spi.impl.operationservice.impl.Invocation.invoke(Invocation.java:180)
at com.hazelcast.spi.impl.operationservice.impl.InvocationBuilderImpl.invoke(InvocationBuilderImpl.java:46)
at com.hazelcast.client.impl.protocol.task.AbstractPartitionMessageTask.processMessage(AbstractPartitionMessageTask.java:65)
at com.hazelcast.client.impl.protocol.task.AbstractMessageTask.initializeAndProcessMessage(AbstractMessageTask.java:118)
at com.hazelcast.client.impl.protocol.task.AbstractMessageTask.run(AbstractMessageTask.java:98)
at com.hazelcast.spi.impl.operationservice.impl.OperationRunnerImpl.run(OperationRunnerImpl.java:127)
at com.hazelcast.spi.impl.operationexecutor.classic.OperationThread.processPartitionSpecificRunnable(OperationThread.java:159)
at com.hazelcast.spi.impl.operationexecutor.classic.OperationThread.process(OperationThread.java:142)
at com.hazelcast.spi.impl.operationexecutor.classic.OperationThread.doRun(OperationThread.java:124)
at com.hazelcast.spi.impl.operationexecutor.classic.OperationThread.run(OperationThread.java:99)