public void map(LongWritable key, Text value, Context context) throws
IOException, InterruptedException
         {
What is Context here ?

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

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
>