org.apache.hadoop.hdfs.web
Class SWebHdfsFileSystem

java.lang.Object
  org.apache.hadoop.conf.Configured
      org.apache.hadoop.fs.FileSystem
          org.apache.hadoop.hdfs.web.WebHdfsFileSystem
              org.apache.hadoop.hdfs.web.SWebHdfsFileSystem

All Implemented Interfaces:

Closeable, org.apache.hadoop.conf.Configurable, org.apache.hadoop.fs.DelegationTokenRenewer.Renewable

public class SWebHdfsFileSystem
extends WebHdfsFileSystem

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.fs.FileSystem

org.apache.hadoop.fs.FileSystem.Statistics

Field Summary

static String	SCHEME
static org.apache.hadoop.io.Text	TOKEN_KIND

Fields inherited from class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

connectionFactory, LOG, PATH_PREFIX, tokenAspect, tokenServiceName, VERSION

Fields inherited from class org.apache.hadoop.fs.FileSystem

DEFAULT_FS, FS_DEFAULT_NAME_KEY, SHUTDOWN_HOOK_PRIORITY, statistics

Constructor Summary

SWebHdfsFileSystem()

Method Summary

protected int	getDefaultPort()
String	getScheme() Return the protocol scheme for the FileSystem.
protected String	getTransportScheme() return the underlying transport protocol (http / https).
protected void	initializeTokenAspect() Initialize tokenAspect.

Methods inherited from class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

append, cancelDelegationToken, canonicalizeUri, close, concat, create, createSymlink, delete, getAclStatus, getCanonicalServiceName, getCanonicalUri, getContentSummary, getDefaultBlockSize, getDefaultReplication, getDelegationToken, getDelegationToken, getFileBlockLocations, getFileBlockLocations, getFileChecksum, getFileStatus, getHomeDirectory, getHomeDirectoryString, getRenewToken, getUri, getWorkingDirectory, initialize, isEnabled, listStatus, mkdirs, modifyAclEntries, open, removeAcl, removeAclEntries, removeDefaultAcl, rename, rename, renewDelegationToken, setAcl, setDelegationToken, setOwner, setPermission, setReplication, setTimes, setWorkingDirectory

Methods inherited from class org.apache.hadoop.fs.FileSystem

append, append, areSymlinksEnabled, cancelDeleteOnExit, checkPath, clearStatistics, closeAll, closeAllForUGI, completeLocalOutput, copyFromLocalFile, copyFromLocalFile, copyFromLocalFile, copyFromLocalFile, copyToLocalFile, copyToLocalFile, copyToLocalFile, create, create, create, create, create, create, create, create, create, create, create, create, createNewFile, createNonRecursive, createNonRecursive, createNonRecursive, createSnapshot, createSnapshot, delete, deleteOnExit, deleteSnapshot, enableSymlinks, exists, fixRelativePart, get, get, get, getAllStatistics, getBlockSize, getDefaultBlockSize, getDefaultReplication, getDefaultUri, getFileLinkStatus, getFileSystemClass, getFSofPath, getInitialWorkingDirectory, getLength, getLinkTarget, getLocal, getName, getNamed, getReplication, getServerDefaults, getServerDefaults, getStatistics, getStatistics, getStatus, getStatus, getUsed, globStatus, globStatus, isDirectory, isFile, listCorruptFileBlocks, listFiles, listLocatedStatus, listLocatedStatus, listStatus, listStatus, listStatus, makeQualified, mkdirs, mkdirs, moveFromLocalFile, moveFromLocalFile, moveToLocalFile, newInstance, newInstance, newInstance, newInstanceLocal, open, primitiveCreate, primitiveMkdir, primitiveMkdir, printStatistics, processDeleteOnExit, renameSnapshot, resolveLink, resolvePath, setDefaultUri, setDefaultUri, setVerifyChecksum, setWriteChecksum, startLocalOutput, supportsSymlinks

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

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

Field Detail

TOKEN_KIND

public static final org.apache.hadoop.io.Text TOKEN_KIND

SCHEME

public static final String SCHEME

See Also:

Constant Field Values

Constructor Detail

SWebHdfsFileSystem

public SWebHdfsFileSystem()

Method Detail

getScheme

public String getScheme()

Description copied from class: WebHdfsFileSystem

Return the protocol scheme for the FileSystem.

Overrides:

getScheme in class WebHdfsFileSystem

Returns:

webhdfs

getTransportScheme

protected String getTransportScheme()

Description copied from class: WebHdfsFileSystem

return the underlying transport protocol (http / https).

Overrides:

getTransportScheme in class WebHdfsFileSystem

initializeTokenAspect

protected void initializeTokenAspect()

Description copied from class: WebHdfsFileSystem

Initialize tokenAspect. This function is intended to be overridden by SWebHdfsFileSystem.

Overrides:

initializeTokenAspect in class WebHdfsFileSystem

getDefaultPort

protected int getDefaultPort()

Overrides:

getDefaultPort in class WebHdfsFileSystem