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https://issues.apache.org/jira/browse/CASSANDRA-20984?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18034974#comment-18034974
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Vivekanand Koya edited comment on CASSANDRA-20984 at 11/4/25 4:19 AM:
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Since we already check the outcomes we don't need to perform an instanceof
check on MessagingSuccess in the code path (OutboundConnection.java). Here is a
patch for 4.1:
[[cassandra-4.1|https://github.com/vivekkoya/cassandra/tree/cassandra-4.1]|https://github.com/vivekkoya/cassandra/tree/cassandra-4.1.]
was (Author: JIRAUSER307377):
Since we already check the outcomes we don't need to perform an instanceof
check on MessagingSuccess in the code path (OutboundConnection.java). Here is a
patch for 4.1:
[github.com/vivekkoya/cassandra/tree/cassandra-4.1|https://github.com/vivekkoya/cassandra/tree/cassandra-4.1.]
> Fix java.lang.ClassCastException: Streaming Incompatible versions
> -----------------------------------------------------------------
>
> Key: CASSANDRA-20984
> URL: https://issues.apache.org/jira/browse/CASSANDRA-20984
> Project: Apache Cassandra
> Issue Type: Bug
> Components: Consistency/Bootstrap and Decommission,
> Consistency/Streaming
> Reporter: Vivekanand Koya
> Assignee: Vivekanand Koya
> Priority: Normal
> Fix For: 4.1.x, 5.0.x, 5.x
>
> Time Spent: 2h 50m
> Remaining Estimate: 0h
>
> On version mismatch or protocol incompatibility between the two communicating
> nodes, cassandra server does not handle the errors correctly. There is no
> proper error handling when ClassCastException occurs, since it is not
> consistently reproducible.
> In
> [https://lists.apache.org/thread/ykkwhjdpgyqzw5xtol4v5ysz664bxxl3.,|https://lists.apache.org/thread/ykkwhjdpgyqzw5xtol4v5ysz664bxxl3.]
> the "Stream failed" message points to a streaming operation, which is used
> for processes like node repairs or adding new nodes (bootstrapping). I found
> a similar Jira that was already raised -
> https://issues.apache.org/jira/browse/CASSANDRA-19218. Not sure what to do
> with this JIRA. Looks like a duplicate.
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