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MapReduce >> mail # dev >> Context - help required


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rohit sarewar 2013-01-30, 11:51
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Deepak Sharma 2013-01-30, 12:04
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Re: Context - help required
In other words, this is an istance of Context whose type is in
org.apache.hadoop.io package and it is to write the output of map function;
On Wed, Jan 30, 2013 at 4:04 PM, Deepak Sharma <[EMAIL PROTECTED]>wrote:

> context is the referring to reducer , where the control of the program wil
> be transferred after the map job execution.
>
> On Wed, Jan 30, 2013 at 5:21 PM, rohit sarewar <[EMAIL PROTECTED]
> >wrote:
>
> > public void map(LongWritable key, Text value, Context context) throws
> > IOException, InterruptedException
> >          {
> >
> >
> > What is Context here ?
> >
>
>
>
> --
> Deepak Sharma
> http://www.linkedin.com/in/rikindia
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB