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https://issues.apache.org/jira/browse/ARIES-1068?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14127151#comment-14127151
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Jeremy Hughes commented on ARIES-1068:
--------------------------------------

Simon, do you have an updated patch file with the changes you've put in the 
comments above?

> JNDI lookup performance bad when security enabled
> -------------------------------------------------
>
>                 Key: ARIES-1068
>                 URL: https://issues.apache.org/jira/browse/ARIES-1068
>             Project: Aries
>          Issue Type: Bug
>          Components: JNDI
>            Reporter: Simon Gormley
>            Priority: Critical
>         Attachments: servicelookupperf.patch
>
>
> JNDI lookups can be slow if Java security is enabled, specifically the 
> getService methods take time.
> If the services are cached then the lookup only has to be performed once, but 
> care has to be taken that the context performing the service lookup has the 
> required permissions to do so, and so cache buckets for each context will be 
> necessary. 
> Also to prevent a leak, when contexts drop from scope, the associated caches 
> need to be cleared out.
> The ServiceTrackerCustomizer for JNDI already had some caching ability, and 
> the provided patch extends this to avoid looking up Services where possible.



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