org.apache.flink.runtime.state

接口 RetrievableStateHandle<T extends Serializable>

所有超级接口:

Serializable, StateObject

所有已知实现类:

RetrievableStreamStateHandle

public interface RetrievableStateHandle<T extends Serializable>
extends StateObject

Handle to state that can be read back again via retrieveState().

方法概要

限定符和类型	方法和说明
T	retrieveState() Retrieves the object that was previously written to state.

从接口继承的方法 org.apache.flink.runtime.state.StateObject

discardState, getStateSize

方法详细资料

retrieveState

T retrieveState()
         throws IOException,
                ClassNotFoundException

Retrieves the object that was previously written to state.

抛出:

IOException

ClassNotFoundException