CommittableMessage (Flink : Streaming Java 1.18.1-cp5 API)

All Known Implementing Classes:

CommittableSummary, CommittableWithLineage
```
@Experimental
public interface CommittableMessage<CommT>
```
The message send from SinkWriter to Committer.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`OptionalLong`	`getCheckpointId()`	Returns the checkpoint id or empty if the message does not belong to a checkpoint.
`int`	`getSubtaskId()`	The subtask that created this committable.

- Method Detail
  - getSubtaskId
```
int getSubtaskId()
```
    The subtask that created this committable.
  - getCheckpointId
```
OptionalLong getCheckpointId()
```
    Returns the checkpoint id or empty if the message does not belong to a checkpoint. In that case, the committable was created at the end of input (e.g., in batch mode).