Checkpoint (Flink : Runtime 2.0.0 API)

All Known Implementing Classes:

CompletedCheckpoint, PendingCheckpoint
```
public interface Checkpoint
```
A checkpoint, pending or completed.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static interface Checkpoint.DiscardObject
Extra interface for discarding the checkpoint.

Field Summary

Fields
Modifier and Type Field Description

static Checkpoint.DiscardObject NOOP_DISCARD_OBJECT

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`long`	`getCheckpointID()`
`Checkpoint.DiscardObject`	`markAsDiscarded()`	This method precede the `Checkpoint.DiscardObject.discard()` method and should be called from the `CheckpointCoordinator`(under the lock) while `Checkpoint.DiscardObject.discard()` can be called from any thread/place.

- Field Detail
  - NOOP_DISCARD_OBJECT
```
static final Checkpoint.DiscardObject NOOP_DISCARD_OBJECT
```
- Method Detail
  - getCheckpointID
```
long getCheckpointID()
```
  - markAsDiscarded
```
Checkpoint.DiscardObject markAsDiscarded()
```
    This method precede the Checkpoint.DiscardObject.discard() method and should be called from the CheckpointCoordinator(under the lock) while Checkpoint.DiscardObject.discard() can be called from any thread/place.