StateDeclaration (Flink : Core API 1.20.0-cp1 API)

All Superinterfaces:

Serializable

All Known Subinterfaces:

AggregatingStateDeclaration<IN,ACC,OUT>, BroadcastStateDeclaration<K,V>, ListStateDeclaration<T>, MapStateDeclaration<K,V>, ReducingStateDeclaration<T>, ValueStateDeclaration<T>
```
@Experimental
public interface StateDeclaration
extends Serializable
```
StateDeclaration represents a declaration of the specific state used.

Nested Class Summary

Nested Classes
Modifier and Type	Interface	Description
`static class`	`StateDeclaration.RedistributionMode`	`StateDeclaration.RedistributionMode` is used to indicate whether this state supports redistribution between partitions and how to redistribute this state during rescaling.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`getName()`	Get the name of this state.
`StateDeclaration.RedistributionMode`	`getRedistributionMode()`	Get the `StateDeclaration.RedistributionMode` of this state.

- Method Detail
  - getName
```
String getName()
```
    Get the name of this state.
  - getRedistributionMode
```
StateDeclaration.RedistributionMode getRedistributionMode()
```
    Get the StateDeclaration.RedistributionMode of this state. More details see the doc of StateDeclaration.RedistributionMode.