TimeoutListener (Flink : Runtime 2.0-preview1 API)

Type Parameters:

K - Type of the timeout key

All Known Subinterfaces:

TaskSlotTable<T>

All Known Implementing Classes:

TaskSlotTableImpl
```
public interface TimeoutListener<K>
```
Listener for timeout events by the TimerService.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`notifyTimeout(K key, UUID ticket)`	Notify the listener about the timeout for an event identified by key.

- Method Detail
  - notifyTimeout
```
void notifyTimeout(K key,
                   UUID ticket)
```
    Notify the listener about the timeout for an event identified by key. Additionally the method is called with the timeout ticket which allows to identify outdated timeout events.
    
    Parameters:
    
    key - identifying the timed out event
    
    ticket - used to check whether the timeout is still valid