org.apache.flink.runtime.zookeeper

Interface StateStorageHelper<T extends Serializable>

Type Parameters:

T -

All Known Implementing Classes:

FileSystemStateStorageHelper

public interface StateStorageHelper<T extends Serializable>

State storage helper which is used by ZooKeeperStateHandleStore to persiste state before the state handle is written to ZooKeeper.

Method Summary

Modifier and Type	Method and Description
StateHandle<T>	store(T state) Stores the given state and returns a state handle to it.

Method Detail

store

StateHandle<T> store(T state)
              throws Exception

Stores the given state and returns a state handle to it.

Parameters:

state - State to be stored

Returns:

State handle to the stored state

Throws:

Exception