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https://issues.apache.org/jira/browse/ACCUMULO-2835?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14006717#comment-14006717
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ASF subversion and git services commented on ACCUMULO-2835:
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Commit 2425fd24be9c53bc3d42900b4ffc61043929d210 in accumulo's branch 
refs/heads/ACCUMULO-378 from [~elserj]
[ https://git-wip-us.apache.org/repos/asf?p=accumulo.git;h=2425fd2 ]

ACCUMULO-2835 Log a todo


> Track explicit lengths of WALs for more accurate reporting
> ----------------------------------------------------------
>
>                 Key: ACCUMULO-2835
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-2835
>             Project: Accumulo
>          Issue Type: Improvement
>          Components: replication
>            Reporter: Josh Elser
>            Assignee: Josh Elser
>            Priority: Minor
>
> Presently, during the normal ingest path, the length of each WAL isn't 
> explicitly tracked. In practice, it isn't necessary because we can read until 
> the end of the file (EOFException) and track progress only from the 
> beginning. 
> This makes the bookkeeping easier, but it's then hard to assert intra-file 
> progress for replication. The only accurate metric that can be made is the 
> number of files needing replication, while the size actual amount of data 
> that needs to be sent over the wire is unknown without reading the file to 
> get the length in number of records.



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