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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 updated QPID-8245:
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    Attachment:     (was: 0006-QPID-8245-some-code-clean-up.patch)

> [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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