public class HdfsDirectory extends BaseDirectory
| Modifier and Type | Field and Description |
|---|---|
static int |
BUFFER_SIZE |
protected org.apache.hadoop.conf.Configuration |
configuration |
protected org.apache.hadoop.fs.Path |
hdfsDirPath |
isOpen, lockFactory| Constructor and Description |
|---|
HdfsDirectory(org.apache.hadoop.fs.Path hdfsDirPath,
org.apache.hadoop.conf.Configuration configuration) |
HdfsDirectory(org.apache.hadoop.fs.Path hdfsDirPath,
LockFactory lockFactory,
org.apache.hadoop.conf.Configuration configuration) |
| Modifier and Type | Method and Description |
|---|---|
void |
close() |
IndexOutput |
createOutput(String name,
IOContext context) |
void |
deleteFile(String name) |
boolean |
equals(Object obj) |
long |
fileLength(String name) |
long |
fileModified(String name) |
org.apache.hadoop.conf.Configuration |
getConfiguration() |
org.apache.hadoop.fs.FileSystem |
getFileSystem() |
org.apache.hadoop.fs.Path |
getHdfsDirPath() |
int |
hashCode() |
boolean |
isClosed()
Check whether this directory is open or closed.
|
String[] |
listAll() |
IndexInput |
openInput(String name,
IOContext context) |
void |
renameFile(String source,
String dest) |
void |
sync(Collection<String> names) |
String |
toString() |
ensureOpen, obtainLockcopyFrom, openChecksumInputpublic static final int BUFFER_SIZE
protected final org.apache.hadoop.fs.Path hdfsDirPath
protected final org.apache.hadoop.conf.Configuration configuration
public HdfsDirectory(org.apache.hadoop.fs.Path hdfsDirPath,
org.apache.hadoop.conf.Configuration configuration)
throws IOException
IOExceptionpublic HdfsDirectory(org.apache.hadoop.fs.Path hdfsDirPath,
LockFactory lockFactory,
org.apache.hadoop.conf.Configuration configuration)
throws IOException
IOExceptionpublic void close()
throws IOException
close in interface Closeableclose in interface AutoCloseableclose in class DirectoryIOExceptionpublic boolean isClosed()
public IndexOutput createOutput(String name, IOContext context) throws IOException
createOutput in class DirectoryIOExceptionpublic IndexInput openInput(String name, IOContext context) throws IOException
openInput in class DirectoryIOExceptionpublic void deleteFile(String name) throws IOException
deleteFile in class DirectoryIOExceptionpublic void renameFile(String source, String dest) throws IOException
renameFile in class DirectoryIOExceptionpublic long fileLength(String name) throws IOException
fileLength in class DirectoryIOExceptionpublic long fileModified(String name) throws IOException
IOExceptionpublic String[] listAll() throws IOException
listAll in class DirectoryIOExceptionpublic org.apache.hadoop.fs.Path getHdfsDirPath()
public org.apache.hadoop.fs.FileSystem getFileSystem()
public org.apache.hadoop.conf.Configuration getConfiguration()
public void sync(Collection<String> names) throws IOException
sync in class DirectoryIOExceptionpublic String toString()
toString in class BaseDirectoryCopyright © 2000-2016 Apache Software Foundation. All Rights Reserved.