org.apache.tez.client
Class TezClient

java.lang.Object
  org.apache.tez.client.TezClient

public class TezClient
extends Object

Constructor Summary

TezClient(TezConfiguration conf)
Create an instance of the TezClient which will be used to communicate with a specific instance of YARN, or TezService when that exists.

Method Summary

org.apache.hadoop.yarn.api.records.ApplicationId	createApplication() Create a new YARN application
DAGClient	getDAGClient(org.apache.hadoop.yarn.api.records.ApplicationId appId)
DAGClient	submitDAGApplication(org.apache.hadoop.yarn.api.records.ApplicationId appId, DAG dag, AMConfiguration amConfig)
DAGClient	submitDAGApplication(DAG dag, AMConfiguration amConfig)

Methods inherited from class java.lang.Object

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

Constructor Detail

TezClient

public TezClient(TezConfiguration conf)

Create an instance of the TezClient which will be used to communicate with a specific instance of YARN, or TezService when that exists.

Separate instances of TezClient should be created to communicate with different instances of YARN

Parameters:

conf - the configuration which will be used to establish which YARN or Tez service instance this client is associated with.

Method Detail

submitDAGApplication

public DAGClient submitDAGApplication(DAG dag,
                                      AMConfiguration amConfig)
                               throws TezException,
                                      IOException

Throws:

TezException

IOException

submitDAGApplication

@InterfaceAudience.Private
public DAGClient submitDAGApplication(org.apache.hadoop.yarn.api.records.ApplicationId appId,
                                                                DAG dag,
                                                                AMConfiguration amConfig)
                               throws TezException,
                                      IOException

Throws:

TezException

IOException

createApplication

public org.apache.hadoop.yarn.api.records.ApplicationId createApplication()
                                                                   throws TezException,
                                                                          IOException

Create a new YARN application

Returns:

ApplicationId for the new YARN application

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

IOException

TezException

getDAGClient

@InterfaceAudience.Private
public DAGClient getDAGClient(org.apache.hadoop.yarn.api.records.ApplicationId appId)
                       throws IOException,
                              TezException

Throws:

IOException

TezException