org.apache.hadoop.hive.ql.exec.tez
Class CustomPartitionEdge

java.lang.Object
  org.apache.hadoop.hive.ql.exec.tez.CustomPartitionEdge

All Implemented Interfaces:

org.apache.tez.dag.api.EdgeManager

public class CustomPartitionEdge
extends Object
implements org.apache.tez.dag.api.EdgeManager

Constructor Summary

CustomPartitionEdge()

Method Summary

int	getNumDestinationConsumerTasks(int sourceTaskIndex, int numDestinationTasks)
int	getNumDestinationTaskPhysicalInputs(int numSourceTasks, int destinationTaskIndex)
int	getNumSourceTaskPhysicalOutputs(int numDestinationTasks, int sourceTaskIndex)
void	initialize(org.apache.tez.dag.api.EdgeManagerContext context)
void	routeDataMovementEventToDestination(org.apache.tez.runtime.api.events.DataMovementEvent event, int sourceTaskIndex, int numDestinationTasks, Map<Integer,List<Integer>> mapDestTaskIndices)
int	routeInputErrorEventToSource(org.apache.tez.runtime.api.events.InputReadErrorEvent event, int destinationTaskIndex)
void	routeInputSourceTaskFailedEventToDestination(int sourceTaskIndex, int numDestinationTasks, Map<Integer,List<Integer>> mapDestTaskIndices)

Methods inherited from class java.lang.Object

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

Constructor Detail

CustomPartitionEdge

public CustomPartitionEdge()

Method Detail

getNumDestinationTaskPhysicalInputs

public int getNumDestinationTaskPhysicalInputs(int numSourceTasks,
                                               int destinationTaskIndex)

Specified by:

getNumDestinationTaskPhysicalInputs in interface org.apache.tez.dag.api.EdgeManager

getNumSourceTaskPhysicalOutputs

public int getNumSourceTaskPhysicalOutputs(int numDestinationTasks,
                                           int sourceTaskIndex)

Specified by:

getNumSourceTaskPhysicalOutputs in interface org.apache.tez.dag.api.EdgeManager

getNumDestinationConsumerTasks

public int getNumDestinationConsumerTasks(int sourceTaskIndex,
                                          int numDestinationTasks)

Specified by:

getNumDestinationConsumerTasks in interface org.apache.tez.dag.api.EdgeManager

initialize

public void initialize(org.apache.tez.dag.api.EdgeManagerContext context)

Specified by:

initialize in interface org.apache.tez.dag.api.EdgeManager

routeDataMovementEventToDestination

public void routeDataMovementEventToDestination(org.apache.tez.runtime.api.events.DataMovementEvent event,
                                                int sourceTaskIndex,
                                                int numDestinationTasks,
                                                Map<Integer,List<Integer>> mapDestTaskIndices)

Specified by:

routeDataMovementEventToDestination in interface org.apache.tez.dag.api.EdgeManager

routeInputSourceTaskFailedEventToDestination

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

Specified by:

routeInputSourceTaskFailedEventToDestination in interface org.apache.tez.dag.api.EdgeManager

routeInputErrorEventToSource

public int routeInputErrorEventToSource(org.apache.tez.runtime.api.events.InputReadErrorEvent event,
                                        int destinationTaskIndex)

Specified by:

routeInputErrorEventToSource in interface org.apache.tez.dag.api.EdgeManager