SupportsWriterState.WithCompatibleState (Flink : Core 1.20.2-cp1 API)

All Known Subinterfaces:

StatefulSink.WithCompatibleState

Enclosing interface:

SupportsWriterState<InputT,WriterStateT>
```
@PublicEvolving
public static interface SupportsWriterState.WithCompatibleState
```
A mix-in for SupportsWriterState that allows users to migrate from a sink with a compatible state to this sink.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Collection<String>`	`getCompatibleWriterStateNames()`	A collection of state names of sinks from which the state can be restored.

- Method Detail
  - getCompatibleWriterStateNames
```
Collection<String> getCompatibleWriterStateNames()
```
    A collection of state names of sinks from which the state can be restored. For example, the new FileSink can resume from the state of an old StreamingFileSink as a drop-in replacement when resuming from a checkpoint/savepoint.