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From Chia-Hung Lin <cli...@googlemail.com>
Subject Re: InputFormats for Hama
Date Sun, 25 Mar 2012 11:44:12 GMT
As I understand, many iterative applications don't require key value
input/ output and additionally need random access (read/ write) to
particular file. I/O interface e.g. mpi may increase flexibility here.

https://issues.apache.org/jira/browse/MAPREDUCE-2911

On 25 March 2012 10:01, Praveen Sripati <praveensripati@gmail.com> wrote:
> Hi,
>
> For Hama there are limited input formats
>
> CombineFileInputFormat, FileInputFormat, NullInputFormat,
> SequenceFileInputFormat, TextInputFormat
>
> Does it make sense to have to have more input formats? I was thinking
> InputFormats for Graph Databases.
>
> Any feedback for the different input formats is welcome.
>
> I quickly glanced Giraph and Hadoop and they have more InputFormats which
> makes it easy to plug them with external systems.
>
> Praveen

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