Package org.apache.flink.runtime.state

Interface RetrievableStateHandle<T extends Serializable>

All Superinterfaces:

Serializable, StateObject

All Known Implementing Classes:

RetrievableStreamStateHandle

public interface RetrievableStateHandle<T extends Serializable>
extends StateObject

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

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.runtime.state.StateObject

StateObject.StateObjectLocation, StateObject.StateObjectSizeStatsCollector

Method Summary

Modifier and Type	Method	Description
T	retrieveState()	Retrieves the object that was previously written to state.

Methods inherited from interface org.apache.flink.runtime.state.StateObject

collectSizeStats, discardState, getStateSize

Method Details

retrieveState

T retrieveState()
         throws IOException,
ClassNotFoundException

Retrieves the object that was previously written to state.

Throws:

IOException

ClassNotFoundException