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From "Stefan Guggisberg (JIRA)" <j...@apache.org>
Subject [jira] Commented: (JCR-2813) "overwriting cached entry" warnings
Date Wed, 24 Nov 2010 15:31:18 GMT

    [ https://issues.apache.org/jira/browse/JCR-2813?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12935358#action_12935358
] 

Stefan Guggisberg commented on JCR-2813:
----------------------------------------

> In revision 1038201 I added a mechanism that avoids the big synchronization block but
still makes sure that no two threads can concurrently load the same item.

excellent, thanks!

> "overwriting cached entry" warnings
> -----------------------------------
>
>                 Key: JCR-2813
>                 URL: https://issues.apache.org/jira/browse/JCR-2813
>             Project: Jackrabbit Content Repository
>          Issue Type: Bug
>          Components: jackrabbit-core
>            Reporter: Stefan Guggisberg
>            Priority: Critical
>             Fix For: 2.0.4, 2.1.3, 2.2.0
>
>
> when using multiple concurrent sessions you'll find *lots* of log entries like:
>     03.11.2010 21:17:03 *WARN * ItemStateReferenceCache: overwriting cached entry ad79ca57-5eb1-4b7d-a439-a9fd73cc8c5a
(ItemStateReferenceCache.java, line 176)
> those are actually legitimate warnings since there's a siginificant risk of data loss/inconsistency
involved.
> this is apparently a regression of changes introduced by JCR-2699, specifically svn r1004223

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