org.apache.hadoop.fs.aliyun.oss

类 AliyunOSSFileSystem

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.fs.FileSystem

org.apache.hadoop.fs.aliyun.oss.AliyunOSSFileSystem

所有已实现的接口:

Closeable, AutoCloseable, org.apache.hadoop.conf.Configurable

public class AliyunOSSFileSystem
extends org.apache.hadoop.fs.FileSystem

Implementation of FileSystem for Aliyun OSS, used to access OSS blob system in a filesystem style.

嵌套类概要

从类继承的嵌套类/接口 org.apache.hadoop.fs.FileSystem

org.apache.hadoop.fs.FileSystem.Statistics

字段概要

从类继承的字段 org.apache.hadoop.fs.FileSystem

DEFAULT_FS, FS_DEFAULT_NAME_KEY, SHUTDOWN_HOOK_PRIORITY, statistics

构造器概要

构造器

构造器和说明
AliyunOSSFileSystem()

方法概要

限定符和类型	方法和说明
org.apache.hadoop.fs.FSDataOutputStream	append(org.apache.hadoop.fs.Path path, int bufferSize, org.apache.hadoop.util.Progressable progress)
void	close()
org.apache.hadoop.fs.FSDataOutputStream	create(org.apache.hadoop.fs.Path path, org.apache.hadoop.fs.permission.FsPermission permission, boolean overwrite, int bufferSize, short replication, long blockSize, org.apache.hadoop.util.Progressable progress)
org.apache.hadoop.fs.FSDataOutputStream	createNonRecursive(org.apache.hadoop.fs.Path path, org.apache.hadoop.fs.permission.FsPermission permission, EnumSet<org.apache.hadoop.fs.CreateFlag> flags, int bufferSize, short replication, long blockSize, org.apache.hadoop.util.Progressable progress)
boolean	delete(org.apache.hadoop.fs.Path path, boolean recursive)
String	getCanonicalServiceName()
long	getDefaultBlockSize() 已过时。
int	getDefaultPort()
org.apache.hadoop.fs.FileStatus	getFileStatus(org.apache.hadoop.fs.Path path)
String	getScheme()
AliyunOSSFileSystemStore	getStore()
URI	getUri()
org.apache.hadoop.fs.Path	getWorkingDirectory()
void	initialize(URI name, org.apache.hadoop.conf.Configuration conf) Initialize new FileSystem.
org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus>	listFiles(org.apache.hadoop.fs.Path f, boolean recursive)
org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus>	listLocatedStatus(org.apache.hadoop.fs.Path f)
org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus>	listLocatedStatus(org.apache.hadoop.fs.Path f, org.apache.hadoop.fs.PathFilter filter)
org.apache.hadoop.fs.FileStatus[]	listStatus(org.apache.hadoop.fs.Path path)
boolean	mkdirs(org.apache.hadoop.fs.Path path, org.apache.hadoop.fs.permission.FsPermission permission)
org.apache.hadoop.fs.FSDataInputStream	open(org.apache.hadoop.fs.Path path, int bufferSize)
boolean	rename(org.apache.hadoop.fs.Path srcPath, org.apache.hadoop.fs.Path dstPath)
void	setWorkingDirectory(org.apache.hadoop.fs.Path dir)

从类继承的方法 org.apache.hadoop.fs.FileSystem

access, addDelegationTokens, append, append, areSymlinksEnabled, cancelDeleteOnExit, canonicalizeUri, checkPath, clearStatistics, closeAll, closeAllForUGI, completeLocalOutput, concat, copyFromLocalFile, copyFromLocalFile, copyFromLocalFile, copyFromLocalFile, copyToLocalFile, copyToLocalFile, copyToLocalFile, create, create, create, create, create, create, create, create, create, create, create, create, createNewFile, createNonRecursive, createNonRecursive, createSnapshot, createSnapshot, createSymlink, delete, deleteOnExit, deleteSnapshot, enableSymlinks, exists, fixRelativePart, get, get, get, getAclStatus, getAllStatistics, getBlockSize, getCanonicalUri, getChildFileSystems, getContentSummary, getDefaultBlockSize, getDefaultReplication, getDefaultReplication, getDefaultUri, getDelegationToken, getFileBlockLocations, getFileBlockLocations, getFileChecksum, getFileChecksum, getFileLinkStatus, getFileSystemClass, getFSofPath, getHomeDirectory, getInitialWorkingDirectory, getLength, getLinkTarget, getLocal, getName, getNamed, getReplication, getServerDefaults, getServerDefaults, getStatistics, getStatistics, getStatus, getStatus, getUsed, getXAttr, getXAttrs, getXAttrs, globStatus, globStatus, isDirectory, isFile, listCorruptFileBlocks, listStatus, listStatus, listStatus, listStatusIterator, listXAttrs, makeQualified, mkdirs, mkdirs, modifyAclEntries, moveFromLocalFile, moveFromLocalFile, moveToLocalFile, newInstance, newInstance, newInstance, newInstanceLocal, open, primitiveCreate, primitiveMkdir, primitiveMkdir, printStatistics, processDeleteOnExit, removeAcl, removeAclEntries, removeDefaultAcl, removeXAttr, rename, renameSnapshot, resolveLink, resolvePath, setAcl, setDefaultUri, setDefaultUri, setOwner, setPermission, setReplication, setTimes, setVerifyChecksum, setWriteChecksum, setXAttr, setXAttr, startLocalOutput, supportsSymlinks, truncate

从类继承的方法 org.apache.hadoop.conf.Configured

getConf, setConf

从类继承的方法 java.lang.Object

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

构造器详细资料

AliyunOSSFileSystem

public AliyunOSSFileSystem()

方法详细资料

append

public org.apache.hadoop.fs.FSDataOutputStream append(org.apache.hadoop.fs.Path path,
                                                      int bufferSize,
                                                      org.apache.hadoop.util.Progressable progress)
                                               throws IOException

指定者:

append 在类中 org.apache.hadoop.fs.FileSystem

抛出:

IOException

close

public void close()
           throws IOException

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable

覆盖:

close 在类中 org.apache.hadoop.fs.FileSystem

抛出:

IOException

create

public org.apache.hadoop.fs.FSDataOutputStream create(org.apache.hadoop.fs.Path path,
                                                      org.apache.hadoop.fs.permission.FsPermission permission,
                                                      boolean overwrite,
                                                      int bufferSize,
                                                      short replication,
                                                      long blockSize,
                                                      org.apache.hadoop.util.Progressable progress)
                                               throws IOException

指定者:

create 在类中 org.apache.hadoop.fs.FileSystem

抛出:

IOException

createNonRecursive

public org.apache.hadoop.fs.FSDataOutputStream createNonRecursive(org.apache.hadoop.fs.Path path,
                                                                  org.apache.hadoop.fs.permission.FsPermission permission,
                                                                  EnumSet<org.apache.hadoop.fs.CreateFlag> flags,
                                                                  int bufferSize,
                                                                  short replication,
                                                                  long blockSize,
                                                                  org.apache.hadoop.util.Progressable progress)
                                                           throws IOException

覆盖:

createNonRecursive 在类中 org.apache.hadoop.fs.FileSystem

抛出:

FileNotFoundException - if the parent directory is not present -or is not a directory.

IOException

delete

public boolean delete(org.apache.hadoop.fs.Path path,
                      boolean recursive)
               throws IOException

指定者:

delete 在类中 org.apache.hadoop.fs.FileSystem

抛出:

IOException

getFileStatus

public org.apache.hadoop.fs.FileStatus getFileStatus(org.apache.hadoop.fs.Path path)
                                              throws IOException

指定者:

getFileStatus 在类中 org.apache.hadoop.fs.FileSystem

抛出:

IOException

getScheme

public String getScheme()

覆盖:

getScheme 在类中 org.apache.hadoop.fs.FileSystem

getUri

public URI getUri()

指定者:

getUri 在类中 org.apache.hadoop.fs.FileSystem

getDefaultPort

public int getDefaultPort()

覆盖:

getDefaultPort 在类中 org.apache.hadoop.fs.FileSystem

getWorkingDirectory

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

指定者:

getWorkingDirectory 在类中 org.apache.hadoop.fs.FileSystem

getDefaultBlockSize

@Deprecated
public long getDefaultBlockSize()

已过时。

覆盖:

getDefaultBlockSize 在类中 org.apache.hadoop.fs.FileSystem

getCanonicalServiceName

public String getCanonicalServiceName()

覆盖:

getCanonicalServiceName 在类中 org.apache.hadoop.fs.FileSystem

initialize

public void initialize(URI name,
                       org.apache.hadoop.conf.Configuration conf)
                throws IOException

Initialize new FileSystem.

覆盖:

initialize 在类中 org.apache.hadoop.fs.FileSystem

参数:

name - the uri of the file system, including host, port, etc.

conf - configuration of the file system

抛出:

IOException - IO problems

listStatus

public org.apache.hadoop.fs.FileStatus[] listStatus(org.apache.hadoop.fs.Path path)
                                             throws IOException

指定者:

listStatus 在类中 org.apache.hadoop.fs.FileSystem

抛出:

IOException

listFiles

public org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus> listFiles(org.apache.hadoop.fs.Path f,
                                                                                             boolean recursive)
                                                                                      throws IOException

覆盖:

listFiles 在类中 org.apache.hadoop.fs.FileSystem

抛出:

IOException

listLocatedStatus

public org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus> listLocatedStatus(org.apache.hadoop.fs.Path f)
                                                                                              throws IOException

覆盖:

listLocatedStatus 在类中 org.apache.hadoop.fs.FileSystem

抛出:

IOException

listLocatedStatus

public org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus> listLocatedStatus(org.apache.hadoop.fs.Path f,
                                                                                                     org.apache.hadoop.fs.PathFilter filter)
                                                                                              throws IOException

覆盖:

listLocatedStatus 在类中 org.apache.hadoop.fs.FileSystem

抛出:

IOException

mkdirs

public boolean mkdirs(org.apache.hadoop.fs.Path path,
                      org.apache.hadoop.fs.permission.FsPermission permission)
               throws IOException

指定者:

mkdirs 在类中 org.apache.hadoop.fs.FileSystem

抛出:

IOException

open

public org.apache.hadoop.fs.FSDataInputStream open(org.apache.hadoop.fs.Path path,
                                                   int bufferSize)
                                            throws IOException

指定者:

open 在类中 org.apache.hadoop.fs.FileSystem

抛出:

IOException

rename

public boolean rename(org.apache.hadoop.fs.Path srcPath,
                      org.apache.hadoop.fs.Path dstPath)
               throws IOException

指定者:

rename 在类中 org.apache.hadoop.fs.FileSystem

抛出:

IOException

setWorkingDirectory

public void setWorkingDirectory(org.apache.hadoop.fs.Path dir)

指定者:

setWorkingDirectory 在类中 org.apache.hadoop.fs.FileSystem

getStore

public AliyunOSSFileSystemStore getStore()