org.apache.tez.dag.api.client.rpc
Class DAGClientRPCImpl

java.lang.Object
  org.apache.tez.dag.api.client.rpc.DAGClientRPCImpl

All Implemented Interfaces:

Closeable, DAGClient

public class DAGClientRPCImpl
extends Object
implements DAGClient

Constructor Summary

DAGClientRPCImpl(org.apache.hadoop.yarn.api.records.ApplicationId appId, String dagId, TezConfiguration conf)

Method Summary

void	close()
org.apache.hadoop.yarn.api.records.ApplicationId	getApplicationId() Get the YARN ApplicationId for the app running the DAG
org.apache.hadoop.yarn.api.records.ApplicationReport	getApplicationReport()
DAGStatus	getDAGStatus(Set<StatusGetOpts> statusOptions) Get the status of the specified DAG
VertexStatus	getVertexStatus(String vertexName, Set<StatusGetOpts> statusOptions) Get the status of a Vertex of a DAG
void	tryKillDAG() Kill a running DAG

Methods inherited from class java.lang.Object

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

Constructor Detail

DAGClientRPCImpl

public DAGClientRPCImpl(org.apache.hadoop.yarn.api.records.ApplicationId appId,
                        String dagId,
                        TezConfiguration conf)

Method Detail

getApplicationId

public org.apache.hadoop.yarn.api.records.ApplicationId getApplicationId()

Description copied from interface: DAGClient

Get the YARN ApplicationId for the app running the DAG

Specified by:

getApplicationId in interface DAGClient

Returns:

ApplicationId

getDAGStatus

public DAGStatus getDAGStatus(Set<StatusGetOpts> statusOptions)
                       throws IOException,
                              TezException

Description copied from interface: DAGClient

Get the status of the specified DAG

Specified by:

getDAGStatus in interface DAGClient

Parameters:

statusOptions - Optionally, retrieve additional information based on specified options

Throws:

IOException

TezException

getVertexStatus

public VertexStatus getVertexStatus(String vertexName,
                                    Set<StatusGetOpts> statusOptions)
                             throws IOException,
                                    TezException

Description copied from interface: DAGClient

Get the status of a Vertex of a DAG

Specified by:

getVertexStatus in interface DAGClient

statusOptions - Optionally, retrieve additional information based on specified options

Throws:

IOException

TezException

tryKillDAG

public void tryKillDAG()
                throws TezException,
                       IOException

Description copied from interface: DAGClient

Kill a running DAG

Specified by:

tryKillDAG in interface DAGClient

Throws:

TezException

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Throws:

IOException

getApplicationReport

public org.apache.hadoop.yarn.api.records.ApplicationReport getApplicationReport()

Specified by:

getApplicationReport in interface DAGClient