类分层结构
- java.lang.Object
- org.apache.flink.api.common.functions.AbstractRichFunction (implements org.apache.flink.api.common.functions.RichFunction, java.io.Serializable)
- org.apache.flink.streaming.api.functions.co.CoProcessFunction<IN1,IN2,OUT>
- org.apache.flink.iteration.functions.EpochAwareCoProcessFunction<I1,I2,O> (implements org.apache.flink.iteration.operator.allround.EpochAware)
- org.apache.flink.streaming.api.functions.ProcessFunction<I,O>
- org.apache.flink.iteration.functions.EpochAwareAllRoundProcessFunction<I,O> (implements org.apache.flink.iteration.operator.allround.EpochAware)
- org.apache.flink.streaming.api.functions.co.CoProcessFunction<IN1,IN2,OUT>
- org.apache.flink.api.common.functions.AbstractRichFunction (implements org.apache.flink.api.common.functions.RichFunction, java.io.Serializable)