Package com.espertech.esper.epl.agg.service

Examples of com.espertech.esper.epl.agg.service.AggregationService


        };

        Viewable finalView;
        ViewableActivationResult[] viewableActivationResult = new ViewableActivationResult[eventStreamParentViewableActivators.length];
        Map<ExprSubselectNode, SubSelectStrategyHolder> subselectStrategies;
        AggregationService aggregationService;
        Viewable[] streamViews;
        Viewable[] eventStreamParentViewable;
        Viewable[] topViews;
        Map<ExprPriorNode, ExprPriorEvalStrategy> priorNodeStrategies;
        Map<ExprPreviousNode, ExprPreviousEvalStrategy> previousNodeStrategies;
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            }
        };

        View onExprView;
        Map<ExprSubselectNode, SubSelectStrategyHolder> subselectStrategies;
        AggregationService aggregationService = null;
        EvalRootState optPatternRoot;

        try {
            if (services.getSchedulableAgentInstanceDirectory() != null) {
                services.getSchedulableAgentInstanceDirectory().add(agentInstanceContext.getEpStatementAgentInstanceHandle());
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public class EPStatementStartMethodHelperUtil
{
    private static final Log log = LogFactory.getLog(EPStatementStartMethodHelperUtil.class);

    public static Pair<ResultSetProcessor, AggregationService> startResultSetAndAggregation(ResultSetProcessorFactoryDesc resultSetProcessorPrototype, AgentInstanceContext agentInstanceContext) {
        AggregationService aggregationService = null;
        if (resultSetProcessorPrototype.getAggregationServiceFactoryDesc() != null) {
            aggregationService = resultSetProcessorPrototype.getAggregationServiceFactoryDesc().getAggregationServiceFactory().makeService(agentInstanceContext, agentInstanceContext.getStatementContext().getMethodResolutionService());
        }

        OrderByProcessor orderByProcessor = null;
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