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Posted to notifications@accumulo.apache.org by "Eric Newton (JIRA)" <ji...@apache.org> on 2013/07/25 17:19:56 UTC

[jira] [Updated] (ACCUMULO-1607) reuse iterator stack when checking conditional mutations

     [ https://issues.apache.org/jira/browse/ACCUMULO-1607?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eric Newton updated ACCUMULO-1607:
----------------------------------

    Summary: reuse iterator stack when checking conditional mutations  (was: reusue iterator stack when checking conditional mutations)
    
> reuse iterator stack when checking conditional mutations
> --------------------------------------------------------
>
>                 Key: ACCUMULO-1607
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-1607
>             Project: Accumulo
>          Issue Type: Sub-task
>          Components: client, tserver
>            Reporter: Keith Turner
>             Fix For: 1.6.0
>
>
> When checking if a conditional mutation should be applied a read is done on the tablet server using the iterators stack.  The conditional writer passes batches of mutations.  An optimization to the conditional writer would be to reuse the iterator stack when processing multiple mutation for the same tablet.

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