org.apache.hadoop.dfs
Class HsftpFileSystem

java.lang.Object
  org.apache.hadoop.conf.Configured
      org.apache.hadoop.fs.FileSystem
          org.apache.hadoop.dfs.HftpFileSystem
              org.apache.hadoop.dfs.HsftpFileSystem

All Implemented Interfaces:

Closeable, Configurable

public class HsftpFileSystem
extends HftpFileSystem

An implementation of a protocol for accessing filesystems over HTTPS. The following implementation provides a limited, read-only interface to a filesystem over HTTPS.

See Also:

ListPathsServlet, FileDataServlet

Nested Class Summary

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

FileSystem.Statistics

Field Summary

Fields inherited from class org.apache.hadoop.dfs.HftpFileSystem

df, nnAddr, ugi

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

LOG, statistics

Constructor Summary

HsftpFileSystem()

Method Summary

URI	getUri() Returns a URI whose scheme and authority identify this FileSystem.
protected HttpURLConnection	openConnection(String path, String query) Open an HTTP connection to the namenode to read file data and metadata.

Methods inherited from class org.apache.hadoop.dfs.HftpFileSystem

append, create, delete, delete, getFileStatus, getWorkingDirectory, initialize, listStatus, mkdirs, open, rename, setWorkingDirectory

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

append, append, checkPath, close, closeAll, completeLocalOutput, copyFromLocalFile, copyFromLocalFile, copyFromLocalFile, copyFromLocalFile, copyToLocalFile, copyToLocalFile, create, create, create, create, create, create, create, create, create, create, createNewFile, deleteOnExit, exists, get, get, getBlockSize, getContentSummary, getDefaultBlockSize, getDefaultReplication, getDefaultUri, getFileBlockLocations, getFileBlockLocations, getHomeDirectory, getLength, getLocal, getName, getNamed, getReplication, getStatistics, getUsed, globStatus, globStatus, isDirectory, isFile, listStatus, listStatus, listStatus, makeQualified, mkdirs, mkdirs, moveFromLocalFile, moveFromLocalFile, moveToLocalFile, open, parseArgs, printStatistics, processDeleteOnExit, setDefaultUri, setDefaultUri, setOwner, setPermission, setReplication, startLocalOutput

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

Constructor Detail

HsftpFileSystem

public HsftpFileSystem()

Method Detail

openConnection

protected HttpURLConnection openConnection(String path,
                                           String query)
                                    throws IOException

Description copied from class: HftpFileSystem

Open an HTTP connection to the namenode to read file data and metadata.

Overrides:

openConnection in class HftpFileSystem

Parameters:

path - The path component of the URL

query - The query component of the URL

Throws:

IOException

getUri

public URI getUri()

Description copied from class: FileSystem

Returns a URI whose scheme and authority identify this FileSystem.

Overrides:

getUri in class HftpFileSystem