接口的使用
org.apache.pulsar.functions.windowing.Event

使用Event的程序包

程序包	说明
org.apache.pulsar.functions.windowing
org.apache.pulsar.functions.windowing.evictors
org.apache.pulsar.functions.windowing.triggers

org.apache.pulsar.functions.windowing中Event的使用

实现Event的org.apache.pulsar.functions.windowing中的类

修饰符和类型	类	说明
class	EventImpl<T>
class	WaterMarkEvent<T>	Watermark event used for tracking progress of time when processing event based ts.

类型参数类型为Event的org.apache.pulsar.functions.windowing中的字段

修饰符和类型	字段	说明
protected final Collection<Event<T>>	WindowManager.queue
protected final WindowLifecycleListener<Event<T>>	WindowManager.windowLifecycleListener

返回变量类型为Event的类型的org.apache.pulsar.functions.windowing中的方法

修饰符和类型	方法	说明
protected WindowLifecycleListener<Event<org.apache.pulsar.functions.api.Record<I>>>	WindowFunctionExecutor.newWindowLifecycleListener(org.apache.pulsar.functions.api.Context context)

参数类型为Event的org.apache.pulsar.functions.windowing中的方法

修饰符和类型	方法	说明
void	WindowManager.add(Event<T> windowEvent)	Tracks a window event
EvictionPolicy.Action	EvictionPolicy.evict(Event<T> event)	Decides if an event should be expired from the window, processed in the current window or kept for later processing.
void	EvictionPolicy.track(Event<T> event)	Tracks the event to later decide whether EvictionPolicy.evict(Event) should evict it or not.
void	TriggerPolicy.track(Event<T> event)	Tracks the event and could use this to invoke the trigger.

类型变量类型为Event的org.apache.pulsar.functions.windowing中的构造器参数

限定符	构造器	说明
	WindowManager(WindowLifecycleListener<Event<T>> lifecycleListener, Collection<Event<T>> queue)	Constructs a WindowManager
	WindowManager(WindowLifecycleListener<Event<T>> lifecycleListener, Collection<Event<T>> queue)	Constructs a WindowManager

org.apache.pulsar.functions.windowing.evictors中Event的使用

参数类型为Event的org.apache.pulsar.functions.windowing.evictors中的方法

修饰符和类型	方法	说明
EvictionPolicy.Action	CountEvictionPolicy.evict(Event<T> event)
EvictionPolicy.Action	TimeEvictionPolicy.evict(Event<T> event)	Decides if an event should be expired from the window, processed in the current window or kept for later processing.
EvictionPolicy.Action	WatermarkCountEvictionPolicy.evict(Event<T> event)
EvictionPolicy.Action	WatermarkTimeEvictionPolicy.evict(Event<T> event)	Decides if an event should be expired from the window, processed in the current window or kept for later processing.
void	CountEvictionPolicy.track(Event<T> event)
void	TimeEvictionPolicy.track(Event<T> event)
void	WatermarkCountEvictionPolicy.track(Event<T> event)

org.apache.pulsar.functions.windowing.triggers中Event的使用

参数类型为Event的org.apache.pulsar.functions.windowing.triggers中的方法

修饰符和类型	方法	说明
void	CountTriggerPolicy.track(Event<T> event)
void	TimeTriggerPolicy.track(Event<T> event)
void	WatermarkCountTriggerPolicy.track(Event<T> event)
void	WatermarkTimeTriggerPolicy.track(Event<T> event)