hadoop-common-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-5528) Binary partitioner
Date Wed, 01 Apr 2009 21:51:13 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-5528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12694770#action_12694770
] 

Tsz Wo (Nicholas), SZE commented on HADOOP-5528:
------------------------------------------------

It needs <?> in the test.
{code}
+    BinaryPartitioner<?> partitioner = 
+      ReflectionUtils.newInstance(BinaryPartitioner.class, conf);
{code}

> Binary partitioner
> ------------------
>
>                 Key: HADOOP-5528
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5528
>             Project: Hadoop Core
>          Issue Type: New Feature
>          Components: mapred
>            Reporter: Klaas Bosteels
>            Assignee: Klaas Bosteels
>             Fix For: 0.21.0
>
>         Attachments: 5528_20090401.patch, HADOOP-5528.patch, HADOOP-5528.patch, HADOOP-5528.patch,
HADOOP-5528.patch, HADOOP-5528.patch
>
>
> It would be useful to have a {{BinaryPartitioner}} that partitions {{BinaryComparable}}
keys by hashing a configurable part of the bytes array corresponding to each key.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


Mime
View raw message