org.apache.flink.streaming.api.functions

Class RichProcessFunction<I,O>

java.lang.Object

org.apache.flink.api.common.functions.AbstractRichFunction

org.apache.flink.streaming.api.functions.RichProcessFunction<I,O>

Type Parameters:

I - Type of the input elements.

O - Type of the returned elements.

All Implemented Interfaces:

Serializable, Function, RichFunction, ProcessFunction<I,O>

@PublicEvolving
public abstract class RichProcessFunction<I,O>
extends AbstractRichFunction
implements ProcessFunction<I,O>

Rich variant of the ProcessFunction. As a RichFunction, it gives access to the RuntimeContext and provides setup and teardown methods: RichFunction.open(org.apache.flink.configuration.Configuration) and RichFunction.close().

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.streaming.api.functions.ProcessFunction

ProcessFunction.Context, ProcessFunction.OnTimerContext

Constructor Summary

Constructors

Constructor and Description
RichProcessFunction()

Method Summary

Methods inherited from class org.apache.flink.api.common.functions.AbstractRichFunction

close, getIterationRuntimeContext, getRuntimeContext, open, setRuntimeContext

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.flink.streaming.api.functions.ProcessFunction

onTimer, processElement

Constructor Detail

RichProcessFunction

public RichProcessFunction()