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From "Keith Turner (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (ACCUMULO-1607) reuse iterator stack when checking conditional mutations
Date Thu, 31 Oct 2013 17:49:20 GMT

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

Keith Turner updated ACCUMULO-1607:
-----------------------------------

    Fix Version/s:     (was: 1.6.0)

> 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
>
> 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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