org.apache.flink.runtime.taskexecutor.slot

Interface TimeoutListener<K>

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

Modifier and Type	Method and 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 Additionally the method is called with the timeout ticket which allows to identify outdated timeout events.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