com.espertech.esper.common.client.hook.aggfunc

Interface AggregationFunctionFactory

public interface AggregationFunctionFactory

Interface to implement for factories of aggregation functions.

Method Summary

Modifier and Type	Method and Description
AggregationFunction	newAggregator(AggregationFunctionFactoryContext ctx) Make a new initalized aggregation state.

Method Detail

newAggregator

AggregationFunction newAggregator(AggregationFunctionFactoryContext ctx)

Make a new initalized aggregation state.

Parameters:

ctx - contextual information

Returns:

initialized aggregator