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Posted to issues@nifi.apache.org by "ASF subversion and git services (Jira)" <ji...@apache.org> on 2020/08/12 16:40:00 UTC
[jira] [Commented] (NIFI-7722) Enhance error-handling during
request replication
[ https://issues.apache.org/jira/browse/NIFI-7722?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17176466#comment-17176466 ]
ASF subversion and git services commented on NIFI-7722:
-------------------------------------------------------
Commit 3e18d5b23603ec69e7b4ad277b79fe9620b7afb4 in nifi's branch refs/heads/main from Tamas Palfy
[ https://gitbox.apache.org/repos/asf?p=nifi.git;h=3e18d5b ]
NIFI-7722 Catching 'Throwable' instead of 'Exception' in 'NodeHttpRequest.run()' to make sure subsequent 'Object.notify()' (when request replication has completed) is not missed out even if an 'Error' is thrown.
> Enhance error-handling during request replication
> -------------------------------------------------
>
> Key: NIFI-7722
> URL: https://issues.apache.org/jira/browse/NIFI-7722
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core Framework
> Reporter: Tamas Palfy
> Assignee: Tamas Palfy
> Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> InĀ {{ThreadPoolRequestReplicator.NodeHttpRequest.run()}} the main logic is in a {{try}} block, during which all {{Exceptions}} are caught and handled properly. However we need to call an {{Object.notify()}} after that so it's crucial that the error handling covers every scenario.
> Because of this we should catch all {{Throwables}} (instead of only {{Exceptions}}), otherwise - should we encounter an {{Error}} for example - we might end up in a _deadlock_ state.
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