Thanks for the information, Amareshwari .
It seems that the 0.20 code contains only
org.apache.hadoop.mapreduce.lib.partition.HashPartitioner in my side. Anyway, I
got your idea.:-)
Thanks,
Jianmin
________________________________
From: Amareshwari Sriramadasu <amar...@yahoo-inc.com>
To: common-user@hadoop.apache.org
Sent: Wednesday, July 15, 2009 12:05:16 PM
Subject: Re: access Configuration object in Partioner??
Your partitioner can implement Configurable (setConf(conf) and
getConf()). Please see
org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner
Thanks
Amareshwari
Jianmin Woo wrote:
> Thanks a lot for your information, Tom.
>
> I am using the org.apache.hadoop.mapreduce.Partitioner in 0.20. It seems that
> the org.apache.hadoop.mapred.Partitioner is deprecated and will be removed in
> the futture.
> Do you have some suggestions on this?
>
> Thanks,
> Jianmin
>
>
>
>
> ________________________________
> From: Tom White <t...@cloudera.com>
> To: common-user@hadoop.apache.org
> Sent: Tuesday, July 14, 2009 6:03:34 PM
> Subject: Re: access Configuration object in Partioner??
>
> Hi Jianmin,
>
> Partitioner extends JobConfigurable, so you can implement the
> configure() method to access the JobConf.
>
> Hope that helps.
>
> Cheers,
> Tom
>
> On Tue, Jul 14, 2009 at 10:27 AM, Jianmin Woo<jianmin_...@yahoo.com> wrote:
>
>> Hi,
>>
>> I am considering to implement a Partitioner that needs to access the
>> parameters in Configuration of job. However, there is no straightforward way
>> for this task. Are there any suggestions?
>>
>> Thanks,
>> Jianmin
>>
>>
>>
>>
>>
>
>
>
>
>
