Examples of com.espertech.esper.epl.agg.aggregator.AggregationMethod

Package com.espertech.esper.epl.agg.aggregator

Examples of com.espertech.esper.epl.agg.aggregator.AggregationMethod

com.espertech.esper.epl.agg.aggregator.AggregationMethod
Maintains aggregation state applying values as entering and leaving the state.
Implementations must also act as a factory for further independent copies of aggregation states such that new aggregation state holders and be created from a prototype.

    {
        return null;
    }


    public AggregationMethod make(MethodResolutionService methodResolutionService, int agentInstanceId, int groupId, int aggregationId) {
        AggregationMethod method = methodResolutionService.makeCountAggregator(agentInstanceId, groupId, aggregationId, ignoreNulls, hasFilter);
        if (!isDistinct) {
            return method;
        }
        return methodResolutionService.makeDistinctAggregator(agentInstanceId, groupId, aggregationId, method, countedValueType, hasFilter);
    }

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Related Classes of com.espertech.esper.epl.agg.aggregator.AggregationMethod

com.espertech.esper.epl.agg.service.AggregationServiceMatchRecognizeFactoryImpl

com.espertech.esper.epl.expression.ExprAvedevNodeFactory

com.espertech.esper.epl.expression.ExprAvgNodeFactory

com.espertech.esper.epl.expression.ExprCountNodeFactory

com.espertech.esper.epl.expression.ExprMedianNodeFactory

com.espertech.esper.epl.expression.ExprMinMaxAggrNodeFactory

com.espertech.esper.epl.expression.ExprNthAggNodeFactory

com.espertech.esper.epl.expression.ExprPlugInAggFunctionFactory

com.espertech.esper.epl.expression.ExprPlugInAggFunctionNodeFactory

com.espertech.esper.epl.expression.ExprStddevNodeFactory

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