- Direct Known Subclasses:
- CompositeDataMovementEvent, CompositeRoutedDataMovementEvent, DataMovementEvent, InputConfigureVertexTasksEvent, InputDataInformationEvent, InputInitializerEvent, InputReadErrorEvent, InputUpdatePayloadEvent, VertexManagerEvent
@InterfaceAudience.Public
public abstract class Event
extends Object
Base class for all events generated within the Tez execution engine.
Used as the primary mode of communication between the AM, Inputs, Processors
and Outputs.
Users are not expected to implement or derive from this class