com.espertech.esper.epl.table.strategy
Class ExprTableEvalStrategyGroupByAccessSingle

java.lang.Object
  com.espertech.esper.epl.table.strategy.ExprTableEvalStrategyGroupByBase
      com.espertech.esper.epl.table.strategy.ExprTableEvalStrategyGroupByAccessBase
          com.espertech.esper.epl.table.strategy.ExprTableEvalStrategyGroupByAccessSingle

All Implemented Interfaces:

ExprTableAccessEvalStrategy

public class ExprTableEvalStrategyGroupByAccessSingle
extends ExprTableEvalStrategyGroupByAccessBase

Field Summary

Fields inherited from class com.espertech.esper.epl.table.strategy.ExprTableEvalStrategyGroupByBase

aggregationState

Constructor Summary

ExprTableEvalStrategyGroupByAccessSingle(java.util.concurrent.locks.Lock tableLevelLock, java.util.Map<java.lang.Object,ObjectArrayBackedEventBean> aggregationState, AggregationAccessorSlotPair pair, ExprEvaluator groupExpr)

Method Summary

java.lang.Object	evaluate(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext exprEvaluatorContext)
EventBean	evaluateGetEventBean(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
java.util.Collection<EventBean>	evaluateGetROCollectionEvents(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
java.util.Collection	evaluateGetROCollectionScalar(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)

Methods inherited from class com.espertech.esper.epl.table.strategy.ExprTableEvalStrategyGroupByAccessBase

evaluateGetEventBeanInternal, evaluateGetROCollectionEventsInternal, evaluateGetROCollectionScalarInternal, evaluateInternal, evaluateTypableSingle

Methods inherited from class com.espertech.esper.epl.table.strategy.ExprTableEvalStrategyGroupByBase

lockTableRead, lockTableReadAndGet

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ExprTableEvalStrategyGroupByAccessSingle

public ExprTableEvalStrategyGroupByAccessSingle(java.util.concurrent.locks.Lock tableLevelLock,
                                                java.util.Map<java.lang.Object,ObjectArrayBackedEventBean> aggregationState,
                                                AggregationAccessorSlotPair pair,
                                                ExprEvaluator groupExpr)

Method Detail

evaluate

public java.lang.Object evaluate(EventBean[] eventsPerStream,
                                 boolean isNewData,
                                 ExprEvaluatorContext exprEvaluatorContext)

evaluateGetROCollectionEvents

public java.util.Collection<EventBean> evaluateGetROCollectionEvents(EventBean[] eventsPerStream,
                                                                     boolean isNewData,
                                                                     ExprEvaluatorContext context)

evaluateGetEventBean

public EventBean evaluateGetEventBean(EventBean[] eventsPerStream,
                                      boolean isNewData,
                                      ExprEvaluatorContext context)

evaluateGetROCollectionScalar

public java.util.Collection evaluateGetROCollectionScalar(EventBean[] eventsPerStream,
                                                          boolean isNewData,
                                                          ExprEvaluatorContext context)