[IGNITE-8908] NPE on discovery message processing

• Type: Bug
• Status: Open
• Priority: Critical
• Resolution: Unresolved
• Component/s: general
• Assignee: Unassigned
• Reporter: Mikhail Cherkasov
• Created: 02/Jul/18 10:53
• Updated: 04/Jul/18 08:20

Description

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]