// Run the reducer directly.
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
internal virtual void RunReducer <Keyin, Valuein, Keyout, Valueout>(TaskInputOutputContext
<KEYIN, VALUEIN, KEYOUT, VALUEOUT> context)
{
RecordWriter <KEYOUT, VALUEOUT> rw = new Chain.ChainRecordWriter <KEYOUT, VALUEOUT>
(context);
Reducer.Context reducerContext = CreateReduceContext(rw, (ReduceContext)context,
rConf);
reducer.Run(reducerContext);
rw.Close(context);
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
internal virtual void RunMapper(TaskInputOutputContext context, int index)
{
Mapper mapper = mappers[index];
RecordReader rr = new Chain.ChainRecordReader(context);
RecordWriter rw = new Chain.ChainRecordWriter(context);
Mapper.Context mapperContext = CreateMapContext(rr, rw, context, GetConf(index));
mapper.Run(mapperContext);
rr.Close();
rw.Close(context);
}
