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Posted to commits@cassandra.apache.org by "Folke Behrens (JIRA)" <ji...@apache.org> on 2010/07/03 02:07:51 UTC

[jira] Updated: (CASSANDRA-1247) Convert type of ColumnFamily.id and CFMetaData.cfId to Integer

     [ https://issues.apache.org/jira/browse/CASSANDRA-1247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Folke Behrens updated CASSANDRA-1247:
-------------------------------------

    Attachment: ColumnFamily-id-as-Integer.patch.txt

> Convert type of ColumnFamily.id and CFMetaData.cfId to Integer
> --------------------------------------------------------------
>
>                 Key: CASSANDRA-1247
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-1247
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>    Affects Versions: 0.7
>            Reporter: Folke Behrens
>         Attachments: ColumnFamily-id-as-Integer.patch.txt
>
>
> The column family id is boxed and unboxed so many times it should be somewhat faster to just pass around the same Integer. Memory won't fill up with Integers.
> The following patch sets type of ColumnFamily.id and CFMetaData.cfId to Integer and includes some obvious auto-boxing optimizations.

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