org.apache.flink.runtime.state

Class KeyedStateFunction<K,S extends org.apache.flink.api.common.state.State>

java.lang.Object

org.apache.flink.runtime.state.KeyedStateFunction<K,S>

public abstract class KeyedStateFunction<K,S extends org.apache.flink.api.common.state.State>
extends Object

A function to be applied to all keyed states.

This functionality is only available through the BroadcastConnectedStream.process(final KeyedBroadcastProcessFunction function).

Constructor Summary

Constructors

Constructor and Description
KeyedStateFunction()

Method Summary

Modifier and Type	Method and Description
abstract void	process(K key, S state) The actual method to be applied on each of the states.

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyedStateFunction

public KeyedStateFunction()

Method Detail

process

public abstract void process(K key,
                             S state)
                      throws Exception

The actual method to be applied on each of the states.

Parameters:

key - the key whose state is being processed.

state - the state associated with the aforementioned key.

Throws:

Exception