I'm using SequenceFileInputFormat, but then what to write in my mappers?

  each mapper is taking a split from the SequenceInputFile then sort its
split ?! I don't want that..

Thanks,
Mark


On Wed, May 25, 2011 at 2:09 AM, Luca Pireddu <[email protected]> wrote:

> On May 25, 2011 01:43:22 Mark question wrote:
> > Thanks Luca, but what other way to sort a directory of sequence files?
> >
> > I don't plan to write a sorting algorithm in mappers/reducers, but hoping
> > to use the sequenceFile.sorter instead.
> >
> > Any ideas?
> >
> > Mark
>
> Maybe this class can help?
>
>  org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat
>
> With it you should be able to read (key,value) records from your sequence
> files
> and then do whatever you need with them.
>
>
> --
> Luca Pireddu
> CRS4 - Distributed Computing Group
> Loc. Pixina Manna Edificio 1
> Pula 09010 (CA), Italy
> Tel:  +39 0709250452
>

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