| Package | Description | 
|---|---|
| org.apache.tez.dag.api | |
| org.apache.tez.runtime.api | |
| org.apache.tez.runtime.api.events | 
| Modifier and Type | Method and Description | 
|---|---|
abstract void | 
VertexManagerPlugin.onRootVertexInitialized(String inputName,
                       InputDescriptor inputDescriptor,
                       List<Event> events)
Notification that the inputs of this vertex have initialized 
 | 
| Modifier and Type | Method and Description | 
|---|---|
List<Event> | 
OutputFrameworkInterface.close()
Closes the  
Output | 
List<Event> | 
InputFrameworkInterface.close()
Closes the  
Input | 
List<Event> | 
OutputFrameworkInterface.initialize()
Initializes the  
Output | 
abstract List<Event> | 
InputInitializer.initialize()
Run the initializer. 
 | 
List<Event> | 
InputFrameworkInterface.initialize()
Initializes the  
Input. | 
abstract List<Event> | 
AbstractLogicalOutput.initialize()  | 
abstract List<Event> | 
AbstractLogicalInput.initialize()  | 
| Modifier and Type | Method and Description | 
|---|---|
void | 
ProcessorFrameworkInterface.handleEvents(List<Event> processorEvents)
Handles user and system generated  
Events. | 
void | 
OutputFrameworkInterface.handleEvents(List<Event> outputEvents)
Handles user and system generated  
Events, which typically carry
 information such as a downstream vertex being ready to consume input. | 
void | 
InputFrameworkInterface.handleEvents(List<Event> inputEvents)
Handles user and system generated  
Events, which typically carry
 information such as an output being available on the previous vertex. | 
void | 
TaskContext.sendEvents(List<Event> events)
Send Events to the AM and/or dependent Vertices 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
CompositeDataMovementEvent
A convenience class to specify multiple DataMovementEvents which share the
 same payload. 
 | 
class  | 
DataMovementEvent
Event used by user code to send information between tasks. 
 | 
class  | 
InputConfigureVertexTasksEvent
An event typically sent by the  
InputInitializer of a vertex 
 to configure the tasks of the vertex. | 
class  | 
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. | 
class  | 
InputInitializerEvent
An event that is routed to the specified  
InputInitializer. | 
class  | 
InputReadErrorEvent
Event generated by an Input to indicate error when trying to retrieve data. 
 | 
class  | 
InputUpdatePayloadEvent
Events used by  
InputInitializer implementations to update the
 shared user payload for the Input that is being initialized. | 
class  | 
VertexManagerEvent
Event used to send information from a Task to the VertexManager for a vertex. 
 | 
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