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Posted to solr-dev@lucene.apache.org by "Shalin Shekhar Mangar (JIRA)" <ji...@apache.org> on 2008/12/17 14:09:44 UTC

[jira] Updated: (SOLR-918) Thread safety issue in SolrCore.infoRegistry

     [ https://issues.apache.org/jira/browse/SOLR-918?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shalin Shekhar Mangar updated SOLR-918:
---------------------------------------

    Attachment: SOLR-918.patch

Patch to change LinkedHashMap to ConcurrentHashMap. I plan to commit shortly.

> Thread safety issue in SolrCore.infoRegistry
> --------------------------------------------
>
>                 Key: SOLR-918
>                 URL: https://issues.apache.org/jira/browse/SOLR-918
>             Project: Solr
>          Issue Type: Bug
>            Reporter: Shalin Shekhar Mangar
>            Priority: Minor
>             Fix For: 1.4
>
>         Attachments: SOLR-918.patch
>
>
> SolrCore.infoRegistry is used for keeping a reference to the SolrInfoMBean objects. When JMX is disabled, it is initialized to a LinkedHashMap which is not synchronized.
> We can change this to a ConcurrentHashMap instead of a LinkedHashMap.

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