private MethodInfo InitTaskExecute(MapReduceTask task, out object dictMap)
{
IDictionary tmpdict;
task.FindTypesMap(out miMap, out dictMap, out mapper);
task.FindTypesReduce(out miRed, out tmpdict, out reducer);
task.ReduceResult = tmpdict;
MethodInfo miExecuteGeneric = task.GetType().GetMethod("ExecuteMapReduce", BindingFlags.NonPublic | BindingFlags.Instance);
ParameterInfo[] mapParams = mapper.GetType().GetMethod("Map").GetParameters();
Type[] collectorParams = mapParams[2].ParameterType.GetGenericArguments();
ParameterInfo[] reduceParams = reducer.GetType().GetMethod("Reduce").GetParameters();
MAPKEY = mapParams[0].ParameterType;
MAPVALUE = mapParams[1].ParameterType;
REDUCEKEY = collectorParams[0];
REDUCEVALUE = collectorParams[1];
REDUCEDNEWVALUE = reduceParams[2].ParameterType;
MethodInfo miExecute = miExecuteGeneric.MakeGenericMethod(new[] { MAPKEY, MAPVALUE, REDUCEKEY, REDUCEVALUE, REDUCEDNEWVALUE });
return(miExecute);
}
private MethodInfo InitTaskExecute(MapReduceTask task, out object dictMap)
{
IDictionary tmpdict;
task.FindTypesMap(out _miMap, out dictMap, out _mapper);
task.FindTypesReduce(out _miRed, out tmpdict, out _reducer);
task.ReduceResult = tmpdict;
MethodInfo miExecuteGeneric = task.GetType().GetMethod("ExecuteMapReduce", BindingFlags.NonPublic | BindingFlags.Instance);
ParameterInfo[] mapParams = _mapper.GetType().GetMethod("Map").GetParameters();
Type[] collectorParams = mapParams[2].ParameterType.GetGenericArguments();
ParameterInfo[] reduceParams = _reducer.GetType().GetMethod("Reduce").GetParameters();
_mapkey = mapParams[0].ParameterType;
_mapvalue = mapParams[1].ParameterType;
_reducekey = collectorParams[0];
_reducevalue = collectorParams[1];
_reducednewvalue = reduceParams[2].ParameterType;
MethodInfo miExecute = miExecuteGeneric.MakeGenericMethod(new[] { _mapkey, _mapvalue, _reducekey, _reducevalue, _reducednewvalue });
return(miExecute);
}
private MethodInfo InitMergeDictionaries(MapReduceTask task)
{
MethodInfo miMergeGeneric = task.GetType().GetMethod("MergeDictionaries", BindingFlags.NonPublic | BindingFlags.Instance);
MethodInfo miExecute = miMergeGeneric.MakeGenericMethod(new[] { REDUCEKEY, REDUCEVALUE, REDUCEDNEWVALUE });
return(miExecute);
}
private MethodInfo InitMergeDictionaries(MapReduceTask task)
{
MethodInfo miMergeGeneric = task.GetType().GetMethod("MergeDictionaries", BindingFlags.NonPublic | BindingFlags.Instance);
MethodInfo miExecute = miMergeGeneric.MakeGenericMethod(new[] { _reducekey, _reducevalue, _reducednewvalue });
return(miExecute);
}