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Posted to jcs-dev@jakarta.apache.org by "Aaron Smuts (JIRA)" <ji...@apache.org> on 2008/08/01 22:10:33 UTC
[jira] Commented: (JCS-43) 3 new eviction policies
[ https://issues.apache.org/jira/browse/JCS-43?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12619115#action_12619115 ]
Aaron Smuts commented on JCS-43:
--------------------------------
I'm looking into this now. These changes are extensive. There are changes to the synchronization in the LRU memory cache that will require careful scrutiny.
> 3 new eviction policies
> -----------------------
>
> Key: JCS-43
> URL: https://issues.apache.org/jira/browse/JCS-43
> Project: JCS
> Issue Type: Improvement
> Components: Composite Cache
> Affects Versions: jcs-1.3
> Reporter: Maxim Gordienko
> Assignee: Aaron Smuts
> Attachments: expiration-strategies.patch
>
>
> Patch attached to this issue contains three new eviction policies:
> LFU - least frequently used item is removed on cache overflow
> FIFO - the oldest item is removed
> Expire - item with closest expiration time is removed
> also patch refactors MemoryCache hierarchy to allow easier extension
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