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Posted to commits@cassandra.apache.org by "Benedict (JIRA)" <ji...@apache.org> on 2014/04/19 20:40:17 UTC

[jira] [Assigned] (CASSANDRA-6806) In AtomicBTreeColumns, construct list of unwinds after a race lazily

     [ https://issues.apache.org/jira/browse/CASSANDRA-6806?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Benedict reassigned CASSANDRA-6806:
-----------------------------------

    Assignee:     (was: Benedict)

> In AtomicBTreeColumns, construct list of unwinds after a race lazily
> --------------------------------------------------------------------
>
>                 Key: CASSANDRA-6806
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6806
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Benedict
>            Priority: Minor
>             Fix For: 3.0
>
>
> Currently we store these in a List, but this is wasteful. We can construct them lazily from a diff between the original and partially constructed replacement BTree. The UpdaterFunction could define a method to be passed such a collection in the event of an early abort.



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