org.apache.tez.serviceplugins.api

Interface DagInfo

public interface DagInfo

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.conf.Configuration	getConf()
org.apache.hadoop.security.Credentials	getCredentials() Get credentials for the dag.
int	getIndex() The index of the current dag
String	getName() Get the name of the dag
int	getTotalVertices()
BitSet	getVertexDescendants(int vertexIndex)

Method Detail

getIndex

int getIndex()

The index of the current dag

Returns:

a numerical identifier for the DAG. This is unique within the currently running application.

getName

String getName()

Get the name of the dag

Returns:

the name of the dag

getCredentials

org.apache.hadoop.security.Credentials getCredentials()

Get credentials for the dag.

Returns:

the credentials for the dag.

getTotalVertices

int getTotalVertices()

getVertexDescendants

BitSet getVertexDescendants(int vertexIndex)

getConf

org.apache.hadoop.conf.Configuration getConf()