com.espertech.esper.epl.view
Class OutputConditionFirst

java.lang.Object
  com.espertech.esper.epl.view.OutputConditionBase
      com.espertech.esper.epl.view.OutputConditionFirst

All Implemented Interfaces:

OutputCondition

public class OutputConditionFirst
extends OutputConditionBase
implements OutputCondition

An output condition that is satisfied at the first event of either a time-based or count-based batch.

Field Summary

Fields inherited from class com.espertech.esper.epl.view.OutputConditionBase

outputCallback

Constructor Summary

OutputConditionFirst(OutputCallback outputCallback, AgentInstanceContext agentInstanceContext, OutputConditionFactory innerConditionFactory)

Method Summary

void	stop()
void	terminated()
void	updateOutputCondition(int newEventsCount, int oldEventsCount) Update the output condition.

Methods inherited from class java.lang.Object

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

Constructor Detail

OutputConditionFirst

public OutputConditionFirst(OutputCallback outputCallback,
                            AgentInstanceContext agentInstanceContext,
                            OutputConditionFactory innerConditionFactory)

Method Detail

updateOutputCondition

public void updateOutputCondition(int newEventsCount,
                                  int oldEventsCount)

Description copied from interface: OutputCondition

Update the output condition.

Specified by:

updateOutputCondition in interface OutputCondition

Parameters:

newEventsCount - - number of new events incoming

oldEventsCount - - number of old events incoming

terminated

public void terminated()

Specified by:

terminated in interface OutputCondition

Overrides:

terminated in class OutputConditionBase

stop

public void stop()

Specified by:

stop in interface OutputCondition