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Posted to common-dev@hadoop.apache.org by "Edward J. Yoon (JIRA)" <ji...@apache.org> on 2008/04/10 04:58:05 UTC
[jira] Commented: (HADOOP-3218) getRecordWriter need not to check
the existence of the output directory
[ https://issues.apache.org/jira/browse/HADOOP-3218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12587469#action_12587469 ]
Edward J. Yoon commented on HADOOP-3218:
----------------------------------------
How about moving it to the FileOutputFormat.setOutputPath() from the RecordWriter?
> getRecordWriter need not to check the existence of the output directory
> -----------------------------------------------------------------------
>
> Key: HADOOP-3218
> URL: https://issues.apache.org/jira/browse/HADOOP-3218
> Project: Hadoop Core
> Issue Type: Bug
> Reporter: Runping Qi
>
> I don't think the code segment in
> {code}
> if (!fs.exists(outputPath)) {
> throw new IOException("Output directory doesnt exist");
> }
> {code}
> is necessary.
> It actually cause unnecessary load to dfs namenode.
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