Hi
It worked!
Thanks,
Narayanan
On Sun, Jul 31, 2011 at 6:48 AM, web service <wbs...@gmail.com> wrote:
> I think you can set properties by
> job.getConfiguration().set("property","value");
> and replace the configure with the method setup();
>
> http://hadoop.apache.org/common/docs/r0.20.1/api/org/apache/hadoop/mapreduce/Mapper.html#setup%28org.apache.hadoop.mapreduce.Mapper.Context%29
>
>
>
> On Sat, Jul 30, 2011 at 9:32 AM, Narayanan K <knarayana...@gmail.com>wrote:
>
>> Hi
>>
>> I am using *Job *(
>> http://hadoop.apache.org/common/docs/r0.20.1/api/org/apache/hadoop/mapreduce/Job.html)
>> to submit a MR job on Hbase.
>>
>> I want to pass some values from my main() to Map and Reduce functions.
>>
>> I know how to do this using a JobConf client.
>>
>> *In Main*
>>
>> JobConf job = new JobConf(conf, MR.class);
>> job.set("Key", Value);
>>
>> *In Mapper/Reducer Class*
>>
>> JobConf conf;
>> public void configure(JobConf job)
>> {
>> conf = job;
>> val = job.get("Key");
>> }
>>
>> I get the value in val variable that I had set in Main, in my
>> reducer/mapper class using the above method.
>>
>> But I tried the same with Job class instead of JobConf. There isnt a set
>> method for Job.
>>
>> How do I pass values to map/reduce classes using Job just like I was able
>> to do using JobConf client?
>>
>> Thanks,
>> Narayanan
>>
>>
>>
>
