org.apache.tez.runtime.api
Interface TezOutputContext

All Superinterfaces:

TezTaskContext

public interface TezOutputContext
extends TezTaskContext

Context handle for the Output to initialize itself.

Method Summary

String	getDestinationVertexName() Get the Vertex Name of the Destination that is the recipient of this Output's data
int	getOutputIndex() Get the index of the output in the set of all outputs for the task.

Methods inherited from interface org.apache.tez.runtime.api.TezTaskContext

fatalError, getApplicationId, getCounters, getDAGAttemptNumber, getDAGName, getServiceConsumerMetaData, getServiceProviderMetaData, getTaskAttemptNumber, getTaskIndex, getTaskVertexIndex, getTaskVertexName, getTotalMemoryAvailableToTask, getUniqueIdentifier, getUserPayload, getWorkDirs, requestInitialMemory, sendEvents

Method Detail

getDestinationVertexName

String getDestinationVertexName()

Get the Vertex Name of the Destination that is the recipient of this Output's data

Returns:

Name of the Destination Vertex

getOutputIndex

int getOutputIndex()

Get the index of the output in the set of all outputs for the task. The index will be consistent and valid only among the tasks of this vertex.

Returns:

index