CheckpointStoreUtil (Flink : 2.0-SNAPSHOT API)

All Known Implementing Classes:

KubernetesCheckpointStoreUtil, ZooKeeperCheckpointStoreUtil
```
public interface CheckpointStoreUtil
```
CompletedCheckpointStore utility interfaces. For example, convert a name(e.g. ZooKeeper path, key name in Kubernetes ConfigMap) to checkpoint id in Long format, or vice versa.

Field Summary

Fields
Modifier and Type Field Description

static long INVALID_CHECKPOINT_ID

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`checkpointIDToName(long checkpointId)`	Get the name in external storage from checkpoint id.
`long`	`nameToCheckpointID(String name)`	Get the checkpoint id from name.

- Field Detail
  - INVALID_CHECKPOINT_ID
```
static final long INVALID_CHECKPOINT_ID
```
    See Also:
    
    Constant Field Values
- Method Detail
  - checkpointIDToName
```
String checkpointIDToName(long checkpointId)
```
    Get the name in external storage from checkpoint id.
    
    Parameters:
    
    checkpointId - checkpoint id
    
    Returns:
    
    Key name in ConfigMap or child path name in ZooKeeper
  - nameToCheckpointID
```
long nameToCheckpointID(String name)
```
    Get the checkpoint id from name.
    
    Parameters:
    
    name - Key name in ConfigMap or child path name in ZooKeeper
    
    Returns:
    
    parsed checkpoint id. Or INVALID_CHECKPOINT_ID when parsing failed.