[jira] [Updated] (CASSANDRA-20603) NPE when a node sees gossip shutdown from unknown peer

["David Capwell (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CASSANDRA-20603?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Capwell updated CASSANDRA-20603:
--------------------------------------
    Test and Documentation Plan: no tests
                         Status: Patch Available  (was: Open)

> NPE when a node sees gossip shutdown from unknown peer
> ------------------------------------------------------
>
>                 Key: CASSANDRA-20603
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-20603
>             Project: Apache Cassandra
>          Issue Type: Bug
>          Components: Cluster/Gossip
>            Reporter: David Capwell
>            Assignee: David Capwell
>            Priority: Normal
>             Fix For: 5.0.x
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> {code}
> java.lang.NullPointerException
>     at org.apache.cassandra.gms.GossipShutdownVerbHandler.doVerb(GossipShutdownVerbHandler.java:52)
> {code}
> This is due to
> {code}
> Gossiper.instance.getEndpointStateForEndpoint(message.from()).getHeartBeatState();
> {code}
> The endpoint isn’t known so getHeartBeatState can’t be called



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