org.apache.tez.client
Class TezClientUtils

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

public class TezClientUtils
extends Object

Field Summary

static org.apache.hadoop.fs.permission.FsPermission	TEZ_AM_DIR_PERMISSION
static org.apache.hadoop.fs.permission.FsPermission	TEZ_AM_FILE_PERMISSION

Constructor Summary

TezClientUtils()

Method Summary

static org.apache.hadoop.fs.FileSystem	ensureStagingDirExists(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path stagingArea) Verify or create the Staging area directory on the configured Filesystem
static DAGClientAMProtocolBlockingPB	getAMProxy(org.apache.hadoop.conf.Configuration conf, String amHost, int amRpcPort, org.apache.hadoop.yarn.api.records.Token clientToAMToken)

Methods inherited from class java.lang.Object

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

Field Detail

TEZ_AM_DIR_PERMISSION

public static final org.apache.hadoop.fs.permission.FsPermission TEZ_AM_DIR_PERMISSION

TEZ_AM_FILE_PERMISSION

public static final org.apache.hadoop.fs.permission.FsPermission TEZ_AM_FILE_PERMISSION

Constructor Detail

TezClientUtils

public TezClientUtils()

Method Detail

ensureStagingDirExists

public static org.apache.hadoop.fs.FileSystem ensureStagingDirExists(org.apache.hadoop.conf.Configuration conf,
                                                                     org.apache.hadoop.fs.Path stagingArea)
                                                              throws IOException

Verify or create the Staging area directory on the configured Filesystem

Parameters:

stagingArea - Staging area directory path

Returns:

the FileSytem for the staging area directory

Throws:

IOException

getAMProxy

@InterfaceAudience.Private
public static DAGClientAMProtocolBlockingPB getAMProxy(org.apache.hadoop.conf.Configuration conf,
                                                                                 String amHost,
                                                                                 int amRpcPort,
                                                                                 org.apache.hadoop.yarn.api.records.Token clientToAMToken)
                                                throws IOException

Throws:

IOException