Of course you can, you can think this as an independent runnable program.
2014/1/11 Andrea Barbato <and.barb...@gmail.com>
> Hi, i have a simple question.
> I have this example code:
>
> class WordCountMapper : public HadoopPipes::Mapper {public:
> // constructor: does nothing
> WordCountMapper( HadoopPipes::TaskContext& context ) { }
> // map function: receives a line, outputs (word,"1") to reducer.
> void map( HadoopPipes::MapContext& context ) { ... }
> }};
> class WordCountReducer : public HadoopPipes::Reducer {public:
> // constructor: does nothing
> WordCountReducer(HadoopPipes::TaskContext& context) {}
> // reduce function
> void reduce( HadoopPipes::ReduceContext& context ) { ... }};
> int main(int argc, char *argv[]) {
> return
> HadoopPipes::runTask(HadoopPipes::TemplateFactory<WordCountMapper,WordCountReducer>()
> );}
>
> Can I write some code lines (like the I/O operations) in the main function
> body?
> Thanks in advance.
>
--
Best Wishes!
Yours, Zesheng
