8 Replies Latest reply on Dec 11, 2012 10:47 AM by rhauch

    Problems with defining node types in clustered environment

    rickcole3

      We are having a problem running Modeshape in a clustered environment. The issue arises when we attempt to define custom node types (via a .cnd file) in our .json repository configuration file. The first instance of Modeshape comes up fine. The problem is when the second instance comes up. We get a stack trace containing an NPE on both instances. When we remove the reference to the .cnd file from the repository .json file, everything starts up properly.

      This may to be related to MODE-1703, which appears to have been fixed back about 24 days ago, but we are still seeing a problem . Any help on this would be greatly appreciated.

      Here is the stack trace we are seeing on the first server we started:

       

      java.lang.NullPointerException

                at org.infinispan.schematic.internal.delta.Operation.mutableParent(Operation.java:66)

                at org.infinispan.schematic.internal.delta.PutOperation.replay(PutOperation.java:88)

                at org.infinispan.schematic.internal.SchematicEntryDelta.merge(SchematicEntryDelta.java:62)

                at org.infinispan.commands.write.PutKeyValueCommand.perform(PutKeyValueCommand.java:94)

                at org.infinispan.interceptors.CallInterceptor.handleDefault(CallInterceptor.java:83)

                at org.infinispan.commands.AbstractVisitor.visitPutKeyValueCommand(AbstractVisitor.java:61)

                at org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:76)

                at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)

                at org.infinispan.interceptors.ReplicationInterceptor.handleCrudMethod(ReplicationInterceptor.java:178)

                at org.infinispan.interceptors.ReplicationInterceptor.visitPutKeyValueCommand(ReplicationInterceptor.java:149)

                at org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:76)

                at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)

                at org.infinispan.interceptors.CacheStoreInterceptor.visitPutKeyValueCommand(CacheStoreInterceptor.java:209)

                at org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:76)

                at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)

                at org.infinispan.interceptors.CacheLoaderInterceptor.visitPutKeyValueCommand(CacheLoaderInterceptor.java:89)

                at org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:76)

                at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)

                at org.infinispan.interceptors.EntryWrappingInterceptor$EntryWrappingVisitor.visitPutKeyValueCommand(EntryWrappingInterceptor.java:245)

                at org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:76)

                at org.infinispan.interceptors.EntryWrappingInterceptor.visitPrepareCommand(EntryWrappingInterceptor.java:77)

                at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:131)

                at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)

                at org.infinispan.interceptors.locking.AbstractTxLockingInterceptor.invokeNextAndCommitIf1Pc(AbstractTxLockingInterceptor.java:120)

                at org.infinispan.interceptors.locking.OptimisticLockingInterceptor.visitPrepareCommand(OptimisticLockingInterceptor.java:105)

                at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:131)

                at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)

                at org.infinispan.interceptors.NotificationInterceptor.visitPrepareCommand(NotificationInterceptor.java:58)

                at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:131)

                at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)

                at org.infinispan.interceptors.TxInterceptor.visitPrepareCommand(TxInterceptor.java:106)

                at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:131)

                at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)

                at org.infinispan.interceptors.StateTransferLockInterceptor.handleWithRetries(StateTransferLockInterceptor.java:207)

                at org.infinispan.interceptors.StateTransferLockInterceptor.visitPrepareCommand(StateTransferLockInterceptor.java:84)

                at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:131)

                at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)

                at org.infinispan.interceptors.InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:130)

                at org.infinispan.interceptors.InvocationContextInterceptor.handleDefault(InvocationContextInterceptor.java:89)

                at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:113)

                at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:131)

                at org.infinispan.interceptors.InterceptorChain.invoke(InterceptorChain.java:345)

                at org.infinispan.commands.tx.PrepareCommand.perform(PrepareCommand.java:127)

                at org.infinispan.remoting.InboundInvocationHandlerImpl.handleInternal(InboundInvocationHandlerImpl.java:127)

                at org.infinispan.remoting.InboundInvocationHandlerImpl.handleWithWaitForBlocks(InboundInvocationHandlerImpl.java:136)

                at org.infinispan.remoting.InboundInvocationHandlerImpl.handleWithRetry(InboundInvocationHandlerImpl.java:162)

                at org.infinispan.remoting.InboundInvocationHandlerImpl.handle(InboundInvocationHandlerImpl.java:114)

                at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher.executeCommand(CommandAwareRpcDispatcher.java:217)

                at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher.handle(CommandAwareRpcDispatcher.java:197)

                at org.jgroups.blocks.RequestCorrelator.handleRequest(RequestCorrelator.java:456)

                at org.jgroups.blocks.RequestCorrelator.receiveMessage(RequestCorrelator.java:363)

                at org.jgroups.blocks.RequestCorrelator.receive(RequestCorrelator.java:238)

                at org.jgroups.blocks.MessageDispatcher$ProtocolAdapter.up(MessageDispatcher.java:543)

                at org.jgroups.JChannel.up(JChannel.java:716)

                at org.jgroups.stack.ProtocolStack.up(ProtocolStack.java:1026)

                at org.jgroups.protocols.FRAG2.unfragment(FRAG2.java:302)

                at org.jgroups.protocols.FRAG2.up(FRAG2.java:162)

                at org.jgroups.protocols.FlowControl.up(FlowControl.java:418)

                at org.jgroups.protocols.FlowControl.up(FlowControl.java:400)

                at org.jgroups.protocols.pbcast.GMS.up(GMS.java:881)

                at org.jgroups.protocols.pbcast.STABLE.up(STABLE.java:244)

                at org.jgroups.protocols.UNICAST.handleDataReceived(UNICAST.java:618)

                at org.jgroups.protocols.UNICAST.up(UNICAST.java:317)

                at org.jgroups.protocols.pbcast.NAKACK.up(NAKACK.java:595)

                at org.jgroups.protocols.FD_ALL.up(FD_ALL.java:167)

                at org.jgroups.protocols.FD_SOCK.up(FD_SOCK.java:282)

                at org.jgroups.protocols.MERGE2.up(MERGE2.java:205)

                at org.jgroups.protocols.Discovery.up(Discovery.java:355)

                at org.jgroups.protocols.TP.passMessageUp(TP.java:1174)

                at org.jgroups.protocols.TP$IncomingPacket.handleMyMessage(TP.java:1722)

                at org.jgroups.protocols.TP$IncomingPacket.run(TP.java:1704)

                at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)

                at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)

                at java.lang.Thread.run(Thread.java:662)

       

      Thanks,

      Rick Cole