org.apache.storm.windowing

Interface TriggerHandler

All Known Implementing Classes:

StatefulWindowManager, WindowManager

public interface TriggerHandler

The callback fired by TriggerPolicy when the trigger condition is satisfied.

Method Summary

Modifier and Type	Method and Description
boolean	onTrigger() The code to execute when the TriggerPolicy condition is satisfied.

Method Detail

onTrigger

boolean onTrigger()

The code to execute when the TriggerPolicy condition is satisfied.

Returns:

true if the window was evaluated with at least one event in the window, false otherwise