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From "Tyler Hobbs (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-8949) CompressedSequentialWriter.resetAndTruncate can lose data
Date Fri, 03 Apr 2015 16:45:55 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-8949?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tyler Hobbs updated CASSANDRA-8949:
-----------------------------------
    Fix Version/s: 2.0.15

> CompressedSequentialWriter.resetAndTruncate can lose data
> ---------------------------------------------------------
>
>                 Key: CASSANDRA-8949
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-8949
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Joshua McKenzie
>            Assignee: Joshua McKenzie
>            Priority: Critical
>             Fix For: 2.0.15, 2.1.5
>
>
> If the FileMark passed into this method fully fills the buffer, a subsequent call to
write will reBuffer and drop the data currently in the buffer. We need to mark the buffer
contents as dirty in resetAndTruncate to prevent this - see CASSANDRA-8709 notes for details.



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