Package org.apache.hadoop.yarn.service.utils

Class SliderFileSystem

java.lang.Object

org.apache.hadoop.yarn.service.utils.CoreFileSystem

org.apache.hadoop.yarn.service.utils.SliderFileSystem

public class SliderFileSystem
extends CoreFileSystem

Extends Core Filesystem with operations to manipulate ClusterDescription persistent state

Field Summary

Fields inherited from class org.apache.hadoop.yarn.service.utils.CoreFileSystem

configuration, fileSystem

Constructor Summary

Constructors

Constructor	Description
SliderFileSystem(org.apache.hadoop.conf.Configuration configuration)
SliderFileSystem(org.apache.hadoop.fs.FileSystem fileSystem, org.apache.hadoop.conf.Configuration configuration)

Method Summary

Modifier and Type	Method	Description
void	deleteComponentDir(String serviceVersion, String compName)	Deletes the component directory.
void	deleteComponentsVersionDirIfEmpty(String serviceVersion)	Deletes the components version directory.
org.apache.hadoop.fs.Path	getAppDir()
org.apache.hadoop.fs.Path	getBasePath()
org.apache.hadoop.fs.Path	getComponentDir(String serviceVersion, String compName)	Returns the component directory path.
org.apache.hadoop.fs.Path	getComponentPublicResourceDir(String serviceVersion, String compName)	Returns the component public resource directory path.
void	setAppDir(org.apache.hadoop.fs.Path appDir)

Methods inherited from class org.apache.hadoop.yarn.service.utils.CoreFileSystem

buildClusterDirPath, buildClusterUpgradeDirPath, buildKeytabInstallationDirPath, buildKeytabPath, buildResourcePath, buildResourcePath, cat, copyHdfsFileToLocal, copyLocalFileToHdfs, createAmResource, createWithPermissions, deleteClusterUpgradeDir, getBaseApplicationPath, getDependencyTarGzip, getFileSystem, getHomeDirectory, getTempPathForCluster, isFile, listFSDir, submitDirectory, submitFile, submitJarWithClass, submitTarGzipAndUpdate, toString, verifyClusterDirectoryNonexistent, verifyDirectoryNonexistent, verifyDirectoryWriteAccess, verifyFileExists, verifyPathExists

Methods inherited from class java.lang.Object

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

Constructor Details

SliderFileSystem

public SliderFileSystem(org.apache.hadoop.fs.FileSystem fileSystem,
 org.apache.hadoop.conf.Configuration configuration)

SliderFileSystem

public SliderFileSystem(org.apache.hadoop.conf.Configuration configuration)
                 throws IOException

Throws:

IOException

Method Details

setAppDir

public void setAppDir(org.apache.hadoop.fs.Path appDir)

getAppDir

public org.apache.hadoop.fs.Path getAppDir()

getComponentDir

public org.apache.hadoop.fs.Path getComponentDir(String serviceVersion,
 String compName)

Returns the component directory path.

Parameters:

serviceVersion - service version

compName - component name

Returns:

component directory

getBasePath

public org.apache.hadoop.fs.Path getBasePath()

getComponentPublicResourceDir

public org.apache.hadoop.fs.Path getComponentPublicResourceDir(String serviceVersion,
 String compName)

Returns the component public resource directory path.

Parameters:

serviceVersion - service version

compName - component name

Returns:

component public resource directory

deleteComponentDir

public void deleteComponentDir(String serviceVersion,
 String compName)
                        throws IOException

Deletes the component directory.

Parameters:

serviceVersion -

compName -

Throws:

IOException

deleteComponentsVersionDirIfEmpty

public void deleteComponentsVersionDirIfEmpty(String serviceVersion)
                                       throws IOException

Deletes the components version directory.

Parameters:

serviceVersion -

Throws:

IOException