Interface IAggregator
Performs actual grouping and analytical operations on data. Aggregator can perform following operations: Average, Sum, Min, Max, Count, Distinct. If result after aggregation execution is null than default value of built in Aggregator for that specific type is returned. Custom aggregator, for custom data types and custom functions like Mean, Median, Mode can also be implemented.
Namespace:
Assembly: Alachisoft.NCache.Runtime.dll
Syntax
public interface IAggregatorMethods
| Name | Description |
|---|---|
| Aggregate(Object) | Performs given logic of aggregation on a on local node like combiner. |
| Aggregate(Object) | Performs given logic of aggregation on a on local node like combiner. |
| AggregateAll(Object) | Performs given logic of aggregation on server nodes like Reduce phase operation. |
| AggregateAll(Object) | Performs given logic of aggregation on server nodes like Reduce phase operation. |