| Class and Description |
|---|
| Trigger
A
Trigger determines when a pane of a window should be evaluated to emit the results for
that part of the window. |
| Class and Description |
|---|
| ElementTriggers.CountElement
A
Trigger that fires at some point after a specified number of input elements have
arrived. |
| ElementTriggers.EveryElement
A
Trigger that triggers on every element. |
| EventTimeTriggers.AfterEndOfWindow
A
Trigger that fires once the watermark passes the end of the window to which a pane
belongs. |
| EventTimeTriggers.AfterEndOfWindowNoLate
A composite
Trigger that consist of AfterEndOfWindow and a late trigger. |
| ProcessingTimeTriggers.AfterEndOfWindow
A
Trigger that fires once the current system time passes the end of the window to
which a pane belongs. |
| ProcessingTimeTriggers.AfterEndOfWindowNoLate
A composite
Trigger that consist of AfterEndOfWindow and a early trigger. |
| ProcessingTimeTriggers.AfterFirstElementPeriodic
Trigger every a given interval, the first trigger time is interval after the first element in
the pane.
|
| Trigger
A
Trigger determines when a pane of a window should be evaluated to emit the results for
that part of the window. |
| Trigger.OnMergeContext
Extension of
Trigger.TriggerContext that is given to Trigger.onMerge(Window,
OnMergeContext). |
| Trigger.TriggerContext
A context object that is given to
Trigger methods to allow them to register timer
callbacks and deal with state. |
| WindowTrigger
A
WindowTrigger determines when a window should be evaluated to emit the results. |
Copyright © 2014–2024 The Apache Software Foundation. All rights reserved.