@InterfaceAudience.Private

Package org.apache.tez.dag.app.dag

Interface Summary

Interface	Description
DAG	Main interface to interact with the job.
Task	Read only view of Task.
TaskAttempt	Read only view of TaskAttempt.
TaskStateUpdateListener
Vertex	Main interface to interact with the job.
Vertex.VertexConfig
VertexStateUpdateListener

Class Summary

Class	Description
DAGReport
DAGScheduler
RootInputInitializerManager
RootInputInitializerManager.InitializerWrapper
StateChangeNotifier	Tracks status updates from various components, and informs registered components about updates.
TaskAttempt.TaskAttemptStatus

Enum Summary

Enum	Description
DAGState
DAGTerminationCause	Represents proximate cause of a DAG transition to FAILED or KILLED.
TaskAttemptStateInternal	TaskAttemptImpl internal state machine states.
TaskStateInternal
TaskTerminationCause	Represents proximate cause of a Task transition to FAILED or KILLED.
VertexState
VertexTerminationCause	Represents proximate cause of transition to FAILED or KILLED.