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https://issues.apache.org/jira/browse/QPID-8245?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alex Rudyy resolved QPID-8245.
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Resolution: Fixed
> [Broker-J] [AMQP 0-8..0-91] Decode FieldTable fields on demand
> --------------------------------------------------------------
>
> Key: QPID-8245
> URL: https://issues.apache.org/jira/browse/QPID-8245
> Project: Qpid
> Issue Type: Improvement
> Components: Broker-J
> Affects Versions: qpid-java-broker-7.1.0
> Reporter: Alex Rudyy
> Assignee: Alex Rudyy
> Priority: Major
> Fix For: qpid-java-broker-7.1.0
>
>
> At the moment all field table properties are decoded when decode
> functionality is invoked. For use cases when only some of the field table
> properties are queried, the decoding functionality can be changed to stop
> decoding on getting the requested property. Potentially, such approach can
> improve the performance of routing transient messages when destinations are
> bound to the routing exchange using selector filters. As filter expression
> contains only some properties, the decoding of message headers can be stopped
> on getting all fields specified in selector expression.
> The idea is illustrated by Rob Godfrey on
> [QPID-8238|https://issues.apache.org/jira/browse/QPID-8238?focusedCommentId=16601936&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-16601936]
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