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

使用EvictionPolicy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EvictionPolicy的使用

声明为EvictionPolicy的org.apache.pulsar.functions.windowing中的字段

修饰符和类型	字段	说明
protected EvictionPolicy<T,?>	WindowManager.evictionPolicy

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

修饰符和类型	方法	说明
void	WindowManager.setEvictionPolicy(EvictionPolicy<T,?> evictionPolicy)

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

实现EvictionPolicy的org.apache.pulsar.functions.windowing.evictors中的类

修饰符和类型	类	说明
class	CountEvictionPolicy<T>	An eviction policy that tracks event counts and can evict based on a threshold count.
class	TimeEvictionPolicy<T>	Eviction policy that evicts events based on time duration.
class	WatermarkCountEvictionPolicy<T>	An eviction policy that tracks count based on watermark ts and evicts events up to the watermark based on a threshold count.
class	WatermarkTimeEvictionPolicy<T>	An eviction policy that evicts events based on time duration taking watermark time and event lag into account.

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

参数类型为EvictionPolicy的org.apache.pulsar.functions.windowing.triggers中的构造器

限定符	构造器	说明
	CountTriggerPolicy(int count, TriggerHandler handler, EvictionPolicy<T,?> evictionPolicy)
	TimeTriggerPolicy(long millis, TriggerHandler handler, EvictionPolicy<T,?> evictionPolicy, org.apache.pulsar.functions.api.Context context)
	WatermarkCountTriggerPolicy(int count, TriggerHandler handler, EvictionPolicy<T,?> evictionPolicy, WindowManager<T> windowManager)
	WatermarkTimeTriggerPolicy(long slidingIntervalMs, TriggerHandler handler, EvictionPolicy<T,?> evictionPolicy, WindowManager<T> windowManager)