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https://issues.apache.org/jira/browse/CASSANDRA-10198?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14725435#comment-14725435
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Marcus Eriksson commented on CASSANDRA-10198:
---------------------------------------------

a dtest is pushed 
[here|https://github.com/krummas/cassandra-dtest/commits/marcuse/10198] as 
well, it fails sometimes during decom, i will look into that further

> 3.0 hints should be streamed on decomission
> -------------------------------------------
>
>                 Key: CASSANDRA-10198
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-10198
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Aleksey Yeschenko
>            Assignee: Marcus Eriksson
>             Fix For: 3.0.0 rc1
>
>
> CASSANDRA-6230 added all the necessary pieces in the initial release, but 
> streaming itself didn't make it in time.
> Now that hints are stored in flat files, we cannot just stream hints 
> sstables. Instead we need to handoff hints files.
> Essentially we need to rewrite {{StorageService::streamHints}} to be 
> CASSANDRA-6230 aware.
> {{HintMessage}} and {{HintVerbHandler}} can already handle hints targeted for 
> other nodes (see javadoc for both, it's documented reasonably).
> {{HintsDispatcher}} also takes hostId as an argument, and can stream any 
> hints to any nodes.
> The building blocks are all there - we just need 
> {{StorageService::streamHints}} to pick the optimal candidate for each file 
> and use {{HintsDispatcher}} to stream the files.



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