ChangelogStateHandle (Flink : Runtime 2.0.1 API)

All Superinterfaces:

CompositeStateHandle, KeyedStateHandle, Serializable, StateObject

All Known Implementing Classes:

ChangelogStateHandleStreamImpl, InMemoryChangelogStateHandle
```
@Internal
public interface ChangelogStateHandle
extends KeyedStateHandle
```
A handle to saved state changes.

- Nested Class Summary
  - Nested classes/interfaces inherited from interface org.apache.flink.runtime.state.StateObject
    StateObject.StateObjectLocation, StateObject.StateObjectSizeStatsCollector
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  String getStorageIdentifier()
  Get the storage identifier related to a specific StateChangelogStorage.
  - Methods inherited from interface org.apache.flink.runtime.state.CompositeStateHandle
    getCheckpointedSize, registerSharedStates
  - Methods inherited from interface org.apache.flink.runtime.state.KeyedStateHandle
    getIntersection, getKeyGroupRange, getStateHandleId
  - Methods inherited from interface org.apache.flink.runtime.state.StateObject
    collectSizeStats, discardState, getStateSize

- Method Detail
  - getStorageIdentifier
```
String getStorageIdentifier()
```
    Get the storage identifier related to a specific StateChangelogStorage.