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Mikhail Cherkasov commented on IGNITE-8908: ------------------------------------------- The issue was reproduced with enabled assertions: {code:java} [2018-07-03 14:25:14,889][ERROR][tcp-disco-msg-worker-#2] Failed to unmarshal discovery custom message. java.lang.AssertionError: No metadata found for typeId -1381201447 at org.apache.ignite.internal.processors.cache.binary.BinaryMetadataTransport$MetadataUpdateAcceptedListener.onCustomEvent(BinaryMetadataTransport.java:442) ~[ignite-core-2.6.0-SNAPSHOT.jar:2.6.0-SNAPSHOT] at org.apache.ignite.internal.processors.cache.binary.BinaryMetadataTransport$MetadataUpdateAcceptedListener.onCustomEvent(BinaryMetadataTransport.java:428) ~[ignite-core-2.6.0-SNAPSHOT.jar:2.6.0-SNAPSHOT] at org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$4.onDiscovery0(GridDiscoveryManager.java:707) ~[ignite-core-2.6.0-SNAPSHOT.jar:2.6.0-SNAPSHOT] at org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$4.onDiscovery(GridDiscoveryManager.java:589) ~[ignite-core-2.6.0-SNAPSHOT.jar:2.6.0-SNAPSHOT] at org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.notifyDiscoveryListener(ServerImpl.java:5518) [ignite-core-2.6.0-SNAPSHOT.jar:2.6.0-SNAPSHOT] at org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.processCustomMessage(ServerImpl.java:5344) [ignite-core-2.6.0-SNAPSHOT.jar:2.6.0-SNAPSHOT] at org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.processCustomMessage(ServerImpl.java:5378) [ignite-core-2.6.0-SNAPSHOT.jar:2.6.0-SNAPSHOT] at org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.processMessage(ServerImpl.java:2804) [ignite-core-2.6.0-SNAPSHOT.jar:2.6.0-SNAPSHOT] at org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.processMessage(ServerImpl.java:2571) [ignite-core-2.6.0-SNAPSHOT.jar:2.6.0-SNAPSHOT] at org.apache.ignite.spi.discovery.tcp.ServerImpl$MessageWorker.body(ServerImpl.java:6912) [ignite-core-2.6.0-SNAPSHOT.jar:2.6.0-SNAPSHOT] at org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.body(ServerImpl.java:2658) [ignite-core-2.6.0-SNAPSHOT.jar:2.6.0-SNAPSHOT] at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110) [ignite-core-2.6.0-SNAPSHOT.jar:2.6.0-SNAPSHOT] at org.apache.ignite.spi.discovery.tcp.ServerImpl$MessageWorkerThread.body(ServerImpl.java:6856) [ignite-core-2.6.0-SNAPSHOT.jar:2.6.0-SNAPSHOT] at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) [ignite-core-2.6.0-SNAPSHOT.jar:2.6.0-SNAPSHOT] [2018-07-03 14:25:14,891][ERROR][tcp-disco-msg-worker-#2] Failed to unmarshal discovery custom message.{code} > NPE on discovery message processing > ----------------------------------- > > Key: IGNITE-8908 > URL: https://issues.apache.org/jira/browse/IGNITE-8908 > Project: Ignite > Issue Type: Bug > Components: general > Reporter: Mikhail Cherkasov > Priority: Critical > Attachments: ContinuousQueryTask.txt, RegisterTask.txt, > ServiceTask.txt > > > To reproduce the problem we do the the following steps: > 1) start 4 server nodes > 2) start client nodes: ServiceTask, RegisterTask, ContinuousQueryTask > 3) restart 3 of 4 server nodes. > The following exception is observed in logs: > [2018-07-02 10:15:48,199][ERROR]tcp-disco-msg-worker-#2 Failed to notify > direct custom event listener: MetadataUpdateAcceptedMessage > [id=cae4cd95461-6f8d75e0-424e-4a8f-8f20-c34a9d55e44f, typeId=-372239526, > acceptedVer=1, duplicated=false] > java.lang.NullPointerException: null > at > org.apache.ignite.internal.processors.cache.binary.BinaryMetadataTransport$MetadataUpdateAcceptedListener.onCustomEvent(BinaryMetadataTransport.java:451) > ~[ignite-core-2.x.x.jar:2.x.x] > at > org.apache.ignite.internal.processors.cache.binary.BinaryMetadataTransport$MetadataUpdateAcceptedListener.onCustomEvent(BinaryMetadataTransport.java:418) > ~[ignite-core-2.x.x.jar:2.x.x] > at > org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$4.onDiscovery0(GridDiscoveryManager.java:695) > [ignite-core-2.x.x.jar:2.x.x] > at > org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$4.onDiscovery(GridDiscoveryManager.java:577) > [ignite-core-2.x.x.jar:2.x.x] > at > org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.notifyDiscoveryListener(ServerImpl.java:5453) > [ignite-core-2.x.x.jar:2.x.x] > at > org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.processCustomMessage(ServerImpl.java:5279) > [ignite-core-2.x.x.jar:2.x.x] > at > org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.processCustomMessage(ServerImpl.java:5313) > [ignite-core-2.x.x.jar:2.x.x] > at > org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.processMessage(ServerImpl.java:2739) > [ignite-core-2.x.x.jar:2.x.x] > at > org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.processMessage(ServerImpl.java:2531) > [ignite-core-2.x.x.jar:2.x.x] > at > org.apache.ignite.spi.discovery.tcp.ServerImpl$MessageWorkerAdapter.body(ServerImpl.java:6730) > [ignite-core-2.x.x.jar:2.x.x] > at > org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.body(ServerImpl.java:2614) > [ignite-core-2.x.x.jar:2.x.x] > at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) > [ignite-core-2.x.x.jar:2.x.x] -- This message was sent by Atlassian JIRA (v7.6.3#76005)