[jira] [Work logged] (AMQ-9052) Selectors: improve perfomance of Equals and Not

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AMQ-9052?focusedWorklogId=801569&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-801569 ]

ASF GitHub Bot logged work on AMQ-9052:
---------------------------------------

                Author: ASF GitHub Bot
            Created on: 18/Aug/22 05:21
            Start Date: 18/Aug/22 05:21
    Worklog Time Spent: 10m 
      Work Description: jbonofre merged PR #895:
URL: https://github.com/apache/activemq/pull/895




Issue Time Tracking
-------------------

    Worklog Id:     (was: 801569)
    Time Spent: 20m  (was: 10m)

> Selectors: improve perfomance of Equals and Not 
> ------------------------------------------------
>
>                 Key: AMQ-9052
>                 URL: https://issues.apache.org/jira/browse/AMQ-9052
>             Project: ActiveMQ
>          Issue Type: Improvement
>          Components: Selector
>            Reporter: Enrico Olivelli
>            Assignee: Jean-Baptiste Onofré
>            Priority: Major
>             Fix For: 5.18.0, 5.17.2
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> There are some trivial optimisations that can be done in order to improve the efficiency of the selectors.
> This is a port of some enhancements from my fork of the selectors code
> [https://github.com/datastax/pulsar-jms/tree/master/activemq-filters]
>  
> I don't have numbers to share but profiling showed up a non negligible saving of CPU resources
>  
> The changes in this patch are related to the Equals and the Not operators
>  



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