[jira] [Commented] (AMQ-8131) JDBC Store - durable topic with non matching selector can hold message till unsubscribe in error

["ASF subversion and git services (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/AMQ-8131?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17276285#comment-17276285 ] 

ASF subversion and git services commented on AMQ-8131:
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Commit 2f40261362bb830899f7f369a731b446f795a627 in activemq's branch refs/heads/master from gtully
[ https://gitbox.apache.org/repos/asf?p=activemq.git;h=2f40261 ]

AMQ-8131 - revert treating unmatched as real acks b/c individual acks are not tracked. make use of enableMessageExpirationOnActiveDurableSubs to ensure unmatched can eventually expire


> JDBC Store - durable topic with non matching selector can hold message till unsubscribe in error
> ------------------------------------------------------------------------------------------------
>
>                 Key: AMQ-8131
>                 URL: https://issues.apache.org/jira/browse/AMQ-8131
>             Project: ActiveMQ
>          Issue Type: Bug
>          Components: JDBC, Message Store
>    Affects Versions: 5.16.0
>            Reporter: Gary Tully
>            Assignee: Gary Tully
>            Priority: Major
>             Fix For: 5.17.0
>
>
> Unmatched messages get an unmatched ack, however this ack is ignored by the topic message store under the assumption that there will be some subsequent ack that will more the cursor forward and allow cleanup to happen. However this may never happen and messages can accumulate till that subscription is removed.
> The jdbc topic message store needs to track the unmatched acks in the normal way.



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