org.apache.flink.runtime.state

Interface KeyedStateFunction<K,S extends State>

Type Parameters:

K - The type of key.

S - The type of state.

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface KeyedStateFunction<K,S extends State>

A function to be applied to all keyed states.

Method Summary

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

Method Detail

process

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