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From "Jeremy Bauer (JIRA)" <>
Subject [jira] Updated: (OPENJPA-643) Add cache store implementation option to data cache
Date Fri, 27 Jun 2008 15:12:45 GMT


Jeremy Bauer updated OPENJPA-643:

    Attachment: CacheImplTest.jar

Attaching cache implementation test program from parent task, OPENJPA-637.  The parent task
contains info for running the test.

Patrick, please provide results from your testing and benchmark details so that we can draw
some distinctions between the cache implementations.

> Add cache store implementation option to data cache
> ---------------------------------------------------
>                 Key: OPENJPA-643
>                 URL:
>             Project: OpenJPA
>          Issue Type: Sub-task
>          Components: datacache
>    Affects Versions: 1.2.0
>            Reporter: Jeremy Bauer
>            Assignee: Jeremy Bauer
>         Attachments: CacheImplTest.jar
> This is a subtask for OPENJPA-637 to provide a configuration option that allows selection
of the cache store implementation used for data caching.  Minimally, it should provide a choice
between the new java.util.concurrent.ConcurrentHashMap-based implementation and the legacy/1.0.x
OpenJPA ConcurrentHashMap.  Documentation will be needed to explain the behavioral differences
between the options and environments where one option may be a more ideal choice over the

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