接口的使用
org.apache.flink.datastream.api.function.ProcessFunction

使用ProcessFunction的程序包

程序包	说明
org.apache.flink.datastream.api.function

org.apache.flink.datastream.api.function中ProcessFunction的使用

org.apache.flink.datastream.api.function中ProcessFunction的子接口

限定符和类型	接口和说明
interface	OneInputStreamProcessFunction<IN,OUT> This contains all logical related to process records from single input.
interface	TwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT> This contains all logical related to process records from a broadcast stream and a non-broadcast stream.
interface	TwoInputNonBroadcastStreamProcessFunction<IN1,IN2,OUT> This contains all logical related to process records from two non-broadcast input.
interface	TwoOutputStreamProcessFunction<IN,OUT1,OUT2> This contains all logical related to process and emit records to two output streams.