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https://issues.apache.org/jira/browse/HADOOP-7940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13218377#comment-13218377
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Csaba Miklos commented on HADOOP-7940:
--------------------------------------
Hi Eli!
I've read HowToContribute page. This patch for the trunk. I've also attached
the patch to the issue.
Best regards,
Csaba
> method clear() in org.apache.hadoop.io.Text does not work
> ---------------------------------------------------------
>
> Key: HADOOP-7940
> URL: https://issues.apache.org/jira/browse/HADOOP-7940
> Project: Hadoop Common
> Issue Type: Bug
> Components: io
> Affects Versions: 0.20.205.0
> Environment: Ubuntu, hadoop cloudera CDH3U2, Oracle SUN JDK 6U30
> Reporter: Aaron,
> Assignee: Csaba Miklos
> Labels: patch
> Attachments: HADOOP-7940.patch
>
> Original Estimate: 2h
> Remaining Estimate: 2h
>
> LineReader reader = new LineReader(in, 4096);
> ...
> Text text = new Text();
> while((reader.readLine(text)) > 0) {
> ...
> text.clear();
> }
> }
> Even the clear() method is called each time, some bytes are still not filled
> as zero.
> So, when reader.readLine(text) is called in a loop, some bytes are dirty
> which was from last call.
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