com.espertech.esper.epl.view

Class OutputConditionPolledExpression

java.lang.Object

com.espertech.esper.epl.view.OutputConditionPolledExpression

All Implemented Interfaces:

OutputConditionPolled

public class OutputConditionPolledExpression
extends Object
implements OutputConditionPolled

Output condition for output rate limiting that handles when-then expressions for controlling output.

Constructor Summary

Constructors

Constructor and Description
OutputConditionPolledExpression(OutputConditionPolledExpressionFactory factory, OutputConditionPolledExpressionState state, AgentInstanceContext agentInstanceContext, ObjectArrayEventBean builtinProperties)

Method Summary

Modifier and Type	Method and Description
OutputConditionPolledState	getState()
boolean	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

OutputConditionPolledExpression

public OutputConditionPolledExpression(OutputConditionPolledExpressionFactory factory,
                                       OutputConditionPolledExpressionState state,
                                       AgentInstanceContext agentInstanceContext,
                                       ObjectArrayEventBean builtinProperties)

Method Detail

getState

public OutputConditionPolledState getState()

Specified by:

getState in interface OutputConditionPolled

updateOutputCondition

public boolean updateOutputCondition(int newEventsCount,
                                     int oldEventsCount)

Description copied from interface: OutputConditionPolled

Update the output condition.

Specified by:

updateOutputCondition in interface OutputConditionPolled

Parameters:

newEventsCount - - number of new events incoming

oldEventsCount - - number of old events incoming

Returns:

indicator whether to output