[jira] [Created] (IGNITE-5467) Exception in communication SPI can stall the cluster

[Valentin Kulichenko (JIRA)]

Valentin Kulichenko created IGNITE-5467:
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             Summary: Exception in communication SPI can stall the cluster
                 Key: IGNITE-5467
                 URL: https://issues.apache.org/jira/browse/IGNITE-5467
             Project: Ignite
          Issue Type: Bug
          Components: general
    Affects Versions: 2.0
            Reporter: Valentin Kulichenko
             Fix For: 2.1


Test attached.

If there is an exception in {{CommunicationSpi#sendMessage}} while sending 
response for a cache operation, it can stall whole cluster forever (operation 
doesn't complete, new nodes can't join, etc.).



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