-Re: Writing map outputs to HBase
Ted Yu 2013-08-29, 14:33
On Thu, Aug 29, 2013 at 7:26 AM, praveenesh kumar <[EMAIL PROTECTED]>wrote:
> What is the easiest and efficient way to write a sequence file into HBase.
> I want to parse the sequence file. My sequence file has records in the form
> of <null,bytes> .
> I want to parse each value, generate keys and values in map() function and
> write the output into HBase.
> I am trying to use HBaseTableUtil class. But I am seeing
> TableMapReduceUtil.initTableReducerJob() method that is doing something
> that I need. But I guess, it requires some reducer to exist. Am I right
> here ?
> Other way is to create HBase Configuration object in mapper.setup ()
> method, do insertions in map () function and close the connections in
> mapper.close () method.
> I was wondering what is the industry standard or most efficient way to do
> map-side insertion on Hbase.
> Any suggestions would be really helpful.