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From Joan <joan.monp...@gmail.com>
Subject Re: How to set object in Configuration
Date Thu, 27 Jan 2011 07:00:41 GMT
Hi Li,

Ye I agree but my object implements serializable but how to indicate it in
hadoop's configuration?

Joan

2011/1/27 li ping <li.j2ee@gmail.com>

> yes, I agree. The configuration parameter should be a serialize-able value.
> because the parameter will be transfer to other node to run the job. If the
> value can not be serialized, I believe it should be a problem.
>
>
> On Wed, Jan 26, 2011 at 11:52 PM, David Rosenstrauch <darose@darose.net>wrote:
>
>> On 01/26/2011 05:43 AM, Joan wrote:
>>
>>> Hi,
>>>
>>> I'm trying set Object into Hadoop's configuration but I don't know how
>>> to.
>>>
>>> I'm want to do:
>>>
>>> org.apache.hadoop.conf.Configuration conf = new
>>> org.apache.hadoop.conf.Configuration();
>>>
>>> conf.set("txt",myObject);
>>>
>>> But It doesn't exist method like: conf.set(String,Object)
>>>
>>> Someone know how to set custom objet into hadoop configuration?
>>>
>>> Thanks
>>>
>>> Joan
>>>
>>>
>> The object needs to be a String or something that is easily convertible to
>> a String (e.g., integer).  This is so it can be serialized and sent across
>> the cluster.
>>
>> DR
>>
>
>
>
> --
> -----李平
>

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