Method Aggregate

Aggregate(Object)

Performs given logic of aggregation on a on local node like combiner.

Declaration

object Aggregate(object value)

Parameters

Type	Name	Description
System.Object	value	object

Returns

Type	Description
System.Object	Returns aggregated result.

Examples

Following example illustrate the implementation of Aggregate.

string function;
//setting current aggregator function

public IntAggregator(string function)
{
   this.function = function;
}

//Implementing interface function

public object Aggregate(object value)
{
   return calculate(value);
}
//Function to calculate values

private object calculate(object value)
{
   switch (function)
   {
       case "MIN":
           value = int.MinValue;
           return value;
       case "MAX":
           value = int.MaxValue;
           return value;
       default:
           return 0;
   }
}