org.trustedanalytics.cfbroker.store.hdfs.service

Class ChrootedHdfsClient

java.lang.Object

org.trustedanalytics.cfbroker.store.hdfs.service.ChrootedHdfsClient

All Implemented Interfaces:

HdfsClient

public class ChrootedHdfsClient
extends Object
implements HdfsClient

Constructor Summary

Constructors

Constructor and Description
ChrootedHdfsClient(org.apache.hadoop.fs.FileSystem fs, String rootDir)

Method Summary

Modifier and Type	Method and Description
void	addPathAttr(String path, String name, byte[] value)
void	createDir(String relativePath)
void	createEmptyFile(String relativePath)
void	createEncryptedDir(String relativePath)
void	deleteById(String relativePath)
List<byte[]>	getDirectSubPathsAttrs(String path, String attrName)
Optional<byte[]>	getPathAttr(String path, String name)
String	getRootDir() Root directory without "/" at the end.

Methods inherited from class java.lang.Object

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

Constructor Detail

ChrootedHdfsClient

public ChrootedHdfsClient(org.apache.hadoop.fs.FileSystem fs,
                          String rootDir)
                   throws IOException

Throws:

IOException

Method Detail

addPathAttr

public void addPathAttr(String path,
                        String name,
                        byte[] value)
                 throws IOException

Specified by:

addPathAttr in interface HdfsClient

Throws:

IOException

getPathAttr

public Optional<byte[]> getPathAttr(String path,
                                    String name)
                             throws IOException

Specified by:

getPathAttr in interface HdfsClient

Throws:

IOException

getDirectSubPathsAttrs

public List<byte[]> getDirectSubPathsAttrs(String path,
                                           String attrName)
                                    throws IOException

Specified by:

getDirectSubPathsAttrs in interface HdfsClient

Throws:

IOException

createDir

public void createDir(String relativePath)
               throws IOException

Specified by:

createDir in interface HdfsClient

Throws:

IOException

createEncryptedDir

public void createEncryptedDir(String relativePath)
                        throws IOException

Specified by:

createEncryptedDir in interface HdfsClient

Throws:

IOException

createEmptyFile

public void createEmptyFile(String relativePath)
                     throws IOException

Specified by:

createEmptyFile in interface HdfsClient

Throws:

IOException

deleteById

public void deleteById(String relativePath)
                throws IOException

Specified by:

deleteById in interface HdfsClient

Throws:

IOException

getRootDir

public String getRootDir()

Description copied from interface: HdfsClient

Root directory without "/" at the end.

Specified by:

getRootDir in interface HdfsClient