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https://issues.apache.org/jira/browse/IGNITE-25301?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17949989#comment-17949989
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Pavel Tupitsyn commented on IGNITE-25301:
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Merged to main:
[ce88bdc71dc0eb75a94b8525564038a6b11e368d|https://github.com/apache/ignite-3/commit/ce88bdc71dc0eb75a94b8525564038a6b11e368d]
> Deadlock in data streamer
> -------------------------
>
> Key: IGNITE-25301
> URL: https://issues.apache.org/jira/browse/IGNITE-25301
> Project: Ignite
> Issue Type: Bug
> Components: data streamer ai3
> Affects Versions: 3.0
> Reporter: Pavel Tupitsyn
> Assignee: Pavel Tupitsyn
> Priority: Critical
> Labels: ignite-3
> Fix For: 3.1
>
> Attachments: thread-dump.txt
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Deadlock between *StreamerSubscriber* and *StreamerBuffer* is possible:
> * *synchronized StreamerBuffer: flusher.accept(buf)* -> ... -> *synchronized
> StreamerSubscriber.requestMore*
> * *synchronized StreamerSubscriber.onNext* -> *synchronized
> StreamerBuffer.add*
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