Aggregator (ehcache 2.11.0.3.31 API)

```
public interface Aggregator
```
An Aggregator describes a requested aggregation for a query and provides aggregator instances for execution

Author:

teck

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  <T> AggregatorInstance<T> createInstance()
  Create an instance of this aggregator.

- Method Detail
  - createInstance
```
<T> AggregatorInstance<T> createInstance()
```
    Create an instance of this aggregator. Every query execution will use a unique instance for requested aggregator
    
    Type Parameters:
    
    T -
    
    Returns:
    
    aggregator instance