接口的使用
org.apache.flink.streaming.api.functions.AssignerWithPeriodicWatermarks

使用AssignerWithPeriodicWatermarks的程序包

程序包	说明
org.apache.flink.streaming.api.datastream
org.apache.flink.streaming.api.functions
org.apache.flink.streaming.api.functions.timestamps
org.apache.flink.streaming.runtime.operators.util

org.apache.flink.streaming.api.datastream中AssignerWithPeriodicWatermarks的使用

参数类型为AssignerWithPeriodicWatermarks的org.apache.flink.streaming.api.datastream中的方法

限定符和类型	方法和说明
SingleOutputStreamOperator<T>	DataStream.assignTimestampsAndWatermarks(AssignerWithPeriodicWatermarks<T> timestampAndWatermarkAssigner) 已过时。 Please use DataStream.assignTimestampsAndWatermarks(WatermarkStrategy) instead.

org.apache.flink.streaming.api.functions中AssignerWithPeriodicWatermarks的使用

实现AssignerWithPeriodicWatermarks的org.apache.flink.streaming.api.functions中的类

限定符和类型	类和说明
class	IngestionTimeExtractor<T> 已过时。

org.apache.flink.streaming.api.functions.timestamps中AssignerWithPeriodicWatermarks的使用

实现AssignerWithPeriodicWatermarks的org.apache.flink.streaming.api.functions.timestamps中的类

限定符和类型	类和说明
class	AscendingTimestampExtractor<T> 已过时。
class	BoundedOutOfOrdernessTimestampExtractor<T> This is a AssignerWithPeriodicWatermarks used to emit Watermarks that lag behind the element with the maximum timestamp (in event time) seen so far by a fixed amount of time, t_late.

org.apache.flink.streaming.runtime.operators.util中AssignerWithPeriodicWatermarks的使用

参数类型为AssignerWithPeriodicWatermarks的org.apache.flink.streaming.runtime.operators.util中的构造器

构造器和说明
AssignerWithPeriodicWatermarksAdapter(AssignerWithPeriodicWatermarks<T> wms)
Strategy(AssignerWithPeriodicWatermarks<T> wms)