Package com.espertech.esper.common.internal.epl.pattern.observer

Class TimerIntervalObserver

java.lang.Object

com.espertech.esper.common.internal.epl.pattern.observer.TimerIntervalObserver

All Implemented Interfaces:

EventObserver, ScheduleHandleCallback

public class TimerIntervalObserver
extends Object
implements EventObserver, ScheduleHandleCallback

Observer that will wait a certain interval before indicating true (raising an event).

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NAME_AUDITPROVIDER_SCHEDULE

Constructor Summary

Constructors

Constructor	Description
TimerIntervalObserver(long deltaTime, MatchedEventMap beginState, ObserverEventEvaluator observerEventEvaluator)	Ctor.

Method Summary

Modifier and Type	Method	Description
void	accept(EventObserverVisitor visitor)
MatchedEventMap	getBeginState()
final void	scheduledTrigger()	Callback that is invoked as indicated by a schedule added to the scheduling service.
void	startObserve()	Start observing.
void	stopObserve()	Stop observing.

Methods inherited from class java.lang.Object

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

Field Details

NAME_AUDITPROVIDER_SCHEDULE

public static final String NAME_AUDITPROVIDER_SCHEDULE

See Also:

• Constant Field Values

Constructor Details

TimerIntervalObserver

public TimerIntervalObserver(long deltaTime,
 MatchedEventMap beginState,
 ObserverEventEvaluator observerEventEvaluator)

Ctor.

Parameters:

deltaTime - - the time deltaTime

beginState - - start state

observerEventEvaluator - - receiver for events

Method Details

scheduledTrigger

public final void scheduledTrigger()

Description copied from interface: ScheduleHandleCallback

Callback that is invoked as indicated by a schedule added to the scheduling service.

Specified by:

scheduledTrigger in interface ScheduleHandleCallback

getBeginState

public MatchedEventMap getBeginState()

Specified by:

getBeginState in interface EventObserver

startObserve

public void startObserve()

Description copied from interface: EventObserver

Start observing.

Specified by:

startObserve in interface EventObserver

stopObserve

public void stopObserve()

Description copied from interface: EventObserver

Stop observing.

Specified by:

stopObserve in interface EventObserver

accept

public void accept(EventObserverVisitor visitor)

Specified by:

accept in interface EventObserver