org.apache.tez.dag.app.dag.impl

Class OneToOneEdgeManager

java.lang.Object

org.apache.tez.dag.api.EdgeManagerPlugin

org.apache.tez.dag.app.dag.impl.OneToOneEdgeManager

public class OneToOneEdgeManager
extends EdgeManagerPlugin

Constructor Summary

Constructors

Constructor and Description
OneToOneEdgeManager(EdgeManagerPluginContext context)

Method Summary

Modifier and Type	Method and Description
int	getNumDestinationConsumerTasks(int sourceTaskIndex)
int	getNumDestinationTaskPhysicalInputs(int destinationTaskIndex)
int	getNumSourceTaskPhysicalOutputs(int sourceTaskIndex)
void	initialize()
void	routeDataMovementEventToDestination(DataMovementEvent event, int sourceTaskIndex, int sourceOutputIndex, Map<Integer,List<Integer>> destinationTaskAndInputIndices)
int	routeInputErrorEventToSource(InputReadErrorEvent event, int destinationTaskIndex, int destinationFailedInputIndex)
void	routeInputSourceTaskFailedEventToDestination(int sourceTaskIndex, Map<Integer,List<Integer>> destinationTaskAndInputIndices)

Methods inherited from class org.apache.tez.dag.api.EdgeManagerPlugin

getContext

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OneToOneEdgeManager

public OneToOneEdgeManager(EdgeManagerPluginContext context)

Method Detail

initialize

public void initialize()

Specified by:

initialize in class EdgeManagerPlugin

getNumDestinationTaskPhysicalInputs

public int getNumDestinationTaskPhysicalInputs(int destinationTaskIndex)

Specified by:

getNumDestinationTaskPhysicalInputs in class EdgeManagerPlugin

getNumSourceTaskPhysicalOutputs

public int getNumSourceTaskPhysicalOutputs(int sourceTaskIndex)

Specified by:

getNumSourceTaskPhysicalOutputs in class EdgeManagerPlugin

routeDataMovementEventToDestination

public void routeDataMovementEventToDestination(DataMovementEvent event,
                                                int sourceTaskIndex,
                                                int sourceOutputIndex,
                                                Map<Integer,List<Integer>> destinationTaskAndInputIndices)

Specified by:

routeDataMovementEventToDestination in class EdgeManagerPlugin

routeInputSourceTaskFailedEventToDestination

public void routeInputSourceTaskFailedEventToDestination(int sourceTaskIndex,
                                                         Map<Integer,List<Integer>> destinationTaskAndInputIndices)

Specified by:

routeInputSourceTaskFailedEventToDestination in class EdgeManagerPlugin

routeInputErrorEventToSource

public int routeInputErrorEventToSource(InputReadErrorEvent event,
                                        int destinationTaskIndex,
                                        int destinationFailedInputIndex)

Specified by:

routeInputErrorEventToSource in class EdgeManagerPlugin

getNumDestinationConsumerTasks

public int getNumDestinationConsumerTasks(int sourceTaskIndex)

Specified by:

getNumDestinationConsumerTasks in class EdgeManagerPlugin