Package org.apache.tez.runtime.api.events

Class Summary

Class	Description
CompositeDataMovementEvent	A convenience class to specify multiple DataMovementEvents which share the same payload.
DataMovementEvent	Event used by user code to send information between tasks.
InputConfigureVertexTasksEvent	An event typically sent by the InputInitializer of a vertex to configure the tasks of the vertex.
InputDataInformationEvent	Events used by InputInitializer implementations to provide the user payload for individual tasks running as part of the Vertex for which an Initial Input has been configured.
InputInitializerEvent	An event that is routed to the specified InputInitializer.
InputReadErrorEvent	Event generated by an Input to indicate error when trying to retrieve data.
InputUpdatePayloadEvent	Events used by InputInitializer implementations to update the shared user payload for the Input that is being initialized.
VertexManagerEvent	Event used to send information from a Task to the VertexManager for a vertex.