[jira] [Updated] (SOLR-1513) Use Google Collections in ConcurrentLRUCache

["David Smiley (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SOLR-1513?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Smiley updated SOLR-1513:
-------------------------------

    Fix Version/s:     (was: 4.7)
                   4.8

> Use Google Collections in ConcurrentLRUCache
> --------------------------------------------
>
>                 Key: SOLR-1513
>                 URL: https://issues.apache.org/jira/browse/SOLR-1513
>             Project: Solr
>          Issue Type: Improvement
>          Components: search
>    Affects Versions: 1.4
>            Reporter: Jason Rutherglen
>            Priority: Minor
>             Fix For: 4.8
>
>         Attachments: SOLR-1513.patch, SOLR-1513.patch, google-collect-snapshot.jar
>
>
> ConcurrentHashMap is used in ConcurrentLRUCache.  The Google Colletions concurrent map implementation allows for soft values that are great for caches that potentially exceed the allocated heap.  Though I suppose Solr caches usually don't use too much RAM?
> http://code.google.com/p/google-collections/



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