| Interface | Description |
|---|---|
| OperatorStateMonitor |
Used by GracefulShutdownListeners.
|
| Class | Description |
|---|---|
| GracefulShutdownListener |
Listens to an operator/selector and reports its state and activity to a GracefulShutdownMonitor, shared with other listeners.
|
| GracefulShutdownMonitor |
The monitor will orchestrate a graceful shutdown, when its shutdownNetwork() method is called.
|
| ProcessorPauseResume |
A listener to dataflow operators and selectors allowing them to be paused and resumed.
|