com.espertech.esper.common.internal.epl.output.condition

Class OutputConditionExpression

java.lang.Object

com.espertech.esper.common.internal.epl.output.condition.OutputConditionBase

com.espertech.esper.common.internal.epl.output.condition.OutputConditionExpression

All Implemented Interfaces:

OutputCondition, VariableChangeCallback

public class OutputConditionExpression
extends OutputConditionBase
implements OutputCondition, VariableChangeCallback

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

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME_AUDITPROVIDER_SCHEDULE

Fields inherited from class com.espertech.esper.common.internal.epl.output.condition.OutputConditionBase

outputCallback

Constructor Summary

Constructors

Constructor and Description
OutputConditionExpression(OutputCallback outputCallback, AgentInstanceContext agentInstanceContext, OutputConditionExpressionFactory parent)

Method Summary

Modifier and Type	Method and Description
void	stopOutputCondition()
void	terminated()
void	update(Object newValue, Object oldValue) Indicate a change in variable value.
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

Field Detail

NAME_AUDITPROVIDER_SCHEDULE

public static final String NAME_AUDITPROVIDER_SCHEDULE

See Also:

Constant Field Values

Constructor Detail

OutputConditionExpression

public OutputConditionExpression(OutputCallback outputCallback,
                                 AgentInstanceContext agentInstanceContext,
                                 OutputConditionExpressionFactory parent)

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

update

public void update(Object newValue,
                   Object oldValue)

Description copied from interface: VariableChangeCallback

Indicate a change in variable value.

Specified by:

update in interface VariableChangeCallback

Parameters:

newValue - new value

oldValue - old value

stopOutputCondition

public void stopOutputCondition()

Specified by:

stopOutputCondition in interface OutputCondition

terminated

public void terminated()

Specified by:

terminated in interface OutputCondition

Overrides:

terminated in class OutputConditionBase