internal IDictionary ExecuteMapReduce <MK, MV, NK, NV, RNV>(IEnumerable input, Mapper <MK, MV, NK, NV> mapper, Reducer <NK, NV, RNV> reducer, CircularArray <NK, NV> dictMap, IDictionary <NK, RNV> dictRed, bool executeMap, bool executeReduce) where MK : class
{
if (executeMap && mapper != null)
{
Map <MK, MV, NK, NV>(input, mapper, dictMap);
}
if (executeReduce && reducer != null)
{
Reduce <NK, NV, RNV>(reducer, dictMap, dictRed);
}
return(dictRed as IDictionary);
}