Interface OperatorEventHandler

All Known Implementing Classes:
CollectSinkOperator, SourceOperator

public interface OperatorEventHandler
Interface for handlers of operator events on the operator side. Operator events are sent between an OperatorCoordinator and a runtime operator (which registers this handler).

The counterpart to this handler is the OperatorCoordinator.handleEventFromOperator(int, int, OperatorEvent) method.

  • Method Details

    • handleOperatorEvent

      void handleOperatorEvent(OperatorEvent evt)