org.apache.samza.operators.triggers

Interface Trigger<M extends MessageEnvelope>

Type Parameters:

M - the type of the incoming MessageEnvelope

All Known Implementing Classes:

AnyTrigger, CountTrigger, TimeSinceFirstMessageTrigger, TimeSinceLastMessageTrigger, TimeTrigger

public interface Trigger<M extends MessageEnvelope>

Marker interface for all triggers. The firing of a trigger indicates the completion of a window pane.

Use the Triggers APIs to create a Trigger.