org.apache.flink.streaming.api.operators

接口 Triggerable<K,N>

类型参数:

K - Type of the keys to which timers are scoped.

N - Type of the namespace to which timers are scoped.

所有已知实现类:

CoBroadcastWithKeyedOperator, EvictingWindowOperator, IntervalJoinOperator, KeyedCoProcessOperator, KeyedProcessOperator, LegacyKeyedCoProcessOperator, LegacyKeyedProcessOperator, WindowOperator

@Internal
public interface Triggerable<K,N>

Interface for things that can be called by InternalTimerService.

方法概要

限定符和类型	方法和说明
void	onEventTime(InternalTimer<K,N> timer) Invoked when an event-time timer fires.
void	onProcessingTime(InternalTimer<K,N> timer) Invoked when a processing-time timer fires.

方法详细资料

onEventTime

void onEventTime(InternalTimer<K,N> timer)
          throws Exception

Invoked when an event-time timer fires.

抛出:

Exception

onProcessingTime

void onProcessingTime(InternalTimer<K,N> timer)
               throws Exception

Invoked when a processing-time timer fires.

抛出:

Exception