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Hadoop >> mail # dev >> How to write New inputformat for hadoop and how to specify mapper partitioner combiner per dataset manner


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How to write New inputformat for hadoop and how to specify mapper partitioner combiner per dataset manner
Hello Everyone

I am working join using mapreduce
for this purpose i want write my own inputformat (Exa. MyTableInputformat)

and how to specify mapper partitioner combiner per dataset manner

I know MultiFileInputFormat  class but if i want to asscoite combiner and
partitioner class
it wont help. it sets mapper class for per datasetMaeer.

Thank You.

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Thanx and Regards*
* Vikas Jadhav*