public void FunctionReducer()
{
Func <int, int, int> f = (v1, v2) => v2 > v1 ? v2 : v1;
var wrap = new WrappedReducer <int>(f);
Assert.AreEqual(12, wrap.Apply(12, 10));
Assert.AreEqual(100, wrap.Apply(12, 100));
}
/// <summary>
/// Create a reduce context that is based on ChainMapContext and the given
/// record writer
/// </summary>
private Reducer.Context CreateReduceContext <Keyin, Valuein, Keyout, Valueout>(RecordWriter
<KEYOUT, VALUEOUT> rw, ReduceContext <KEYIN, VALUEIN, KEYOUT, VALUEOUT> context,
Configuration conf)
{
ReduceContext <KEYIN, VALUEIN, KEYOUT, VALUEOUT> reduceContext = new ChainReduceContextImpl
<KEYIN, VALUEIN, KEYOUT, VALUEOUT>(context, rw, conf);
Reducer.Context reducerContext = new WrappedReducer <KEYIN, VALUEIN, KEYOUT, VALUEOUT
>().GetReducerContext(reduceContext);
return(reducerContext);
}
