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From "Andrew Purtell (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-10597) IOEngine#read() should return the number of bytes transferred
Date Mon, 24 Feb 2014 18:17:19 GMT

    [ https://issues.apache.org/jira/browse/HBASE-10597?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13910599#comment-13910599
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Andrew Purtell commented on HBASE-10597:
----------------------------------------

bq. If the above signature is kept, some RuntimeException would be thrown. Is that Okay ?

Yes, I think so.

> IOEngine#read() should return the number of bytes transferred
> -------------------------------------------------------------
>
>                 Key: HBASE-10597
>                 URL: https://issues.apache.org/jira/browse/HBASE-10597
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>         Attachments: 10597-v1.txt, 10597-v2.txt
>
>
> IOEngine#read() is called by BucketCache#getBlock().
> IOEngine#read() should return the number of bytes transferred so that BucketCache#getBlock()
can check this return value against the length obtained from bucketEntry.



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