org.apache.solr.core.backup.repository

Class HdfsBackupRepository

java.lang.Object

org.apache.solr.core.backup.repository.HdfsBackupRepository

All Implemented Interfaces:

Closeable, AutoCloseable, BackupRepository, NamedListInitializedPlugin

Deprecated.

since 8.6; see Deprecations

public class HdfsBackupRepository
extends Object
implements BackupRepository

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.solr.core.backup.repository.BackupRepository

BackupRepository.PathType

Field Summary

Fields

Modifier and Type	Field and Description
protected int	copyBufferSize Deprecated.

Constructor Summary

Constructors

Constructor and Description
HdfsBackupRepository() Deprecated.

Method Summary

Modifier and Type	Method and Description
void	close() Deprecated.
void	copyIndexFileFrom(Directory sourceDir, String sourceFileName, URI destDir, String destFileName) Deprecated. Copy an index file from specified sourceDir to the destination repository (i.e.
void	copyIndexFileTo(URI sourceRepo, String sourceFileName, Directory dest, String destFileName) Deprecated. Copy an index file from specified sourceRepo to the destination directory (i.e.
void	createDirectory(URI path) Deprecated. This method creates a directory at the specified path.
OutputStream	createOutput(URI path) Deprecated. This method returns a OutputStream instance for the specified path
URI	createURI(String location) Deprecated. This method returns the URI representation for the specified path.
void	delete(URI path, Collection<String> files, boolean ignoreNoSuchFileException) Deprecated. Delete files at path
void	deleteDirectory(URI path) Deprecated. This method deletes a directory at the specified path.
boolean	exists(URI path) Deprecated. This method checks if the specified path exists in this repository.
<T> T	getConfigProperty(String name) Deprecated. This method returns the value of the specified configuration property.
BackupRepository.PathType	getPathType(URI path) Deprecated. This method returns the type of a specified path
void	init(NamedList args) Deprecated.
String[]	listAll(URI path) Deprecated. This method returns all the entries (files and directories) in the specified directory.
IndexInput	openInput(URI dirPath, String fileName, IOContext ctx) Deprecated. This method returns a Lucene input stream reading an existing file.
URI	resolve(URI baseUri, String... pathComponents) Deprecated. This method resolves a URI using the specified path components (as method arguments).

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.solr.core.backup.repository.BackupRepository

checksum, copyFileFrom, copyFileTo, copyIndexFileFrom, getBackupLocation, listAllOrEmpty

Field Detail

copyBufferSize

protected int copyBufferSize

Deprecated.

Constructor Detail

HdfsBackupRepository

public HdfsBackupRepository()

Deprecated.

Method Detail

init

public void init(NamedList args)

Deprecated.

Specified by:

init in interface NamedListInitializedPlugin

close

public void close()
           throws IOException

Deprecated.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

getConfigProperty

public <T> T getConfigProperty(String name)

Deprecated.

Description copied from interface: BackupRepository

This method returns the value of the specified configuration property.

Specified by:

getConfigProperty in interface BackupRepository

createURI

public URI createURI(String location)

Deprecated.

Description copied from interface: BackupRepository

This method returns the URI representation for the specified path. Note - the specified path could be a fully qualified URI OR a relative path for a file-system.

Specified by:

createURI in interface BackupRepository

Parameters:

location - The path specified by the user.

Returns:

the URI representation of the user supplied value

resolve

public URI resolve(URI baseUri,
                   String... pathComponents)

Deprecated.

Description copied from interface: BackupRepository

This method resolves a URI using the specified path components (as method arguments).

Specified by:

resolve in interface BackupRepository

Parameters:

baseUri - The base URI to use for creating the path

pathComponents - The directory (or file-name) to be included in the URI.

Returns:

A URI containing absolute path

exists

public boolean exists(URI path)
               throws IOException

Deprecated.

Description copied from interface: BackupRepository

This method checks if the specified path exists in this repository.

Specified by:

exists in interface BackupRepository

Parameters:

path - The path whose existence needs to be checked.

Returns:

if the specified path exists in this repository.

Throws:

IOException - in case of errors

getPathType

public BackupRepository.PathType getPathType(URI path)
                                      throws IOException

Deprecated.

Description copied from interface: BackupRepository

This method returns the type of a specified path

Specified by:

getPathType in interface BackupRepository

Parameters:

path - The path whose type needs to be checked.

Returns:

the BackupRepository.PathType for the specified path

Throws:

IOException - in case of errors

listAll

public String[] listAll(URI path)
                 throws IOException

Deprecated.

Description copied from interface: BackupRepository

This method returns all the entries (files and directories) in the specified directory.

Specified by:

listAll in interface BackupRepository

Parameters:

path - The directory path

Returns:

an array of strings, one for each entry in the directory

Throws:

IOException - in case of errors

openInput

public IndexInput openInput(URI dirPath,
                            String fileName,
                            IOContext ctx)
                     throws IOException

Deprecated.

Description copied from interface: BackupRepository

This method returns a Lucene input stream reading an existing file.

Specified by:

openInput in interface BackupRepository

Parameters:

dirPath - The parent directory of the file to be read

fileName - The name of the file to be read

ctx - the Lucene IO context

Returns:

Lucene IndexInput reference

Throws:

IOException - in case of errors

createOutput

public OutputStream createOutput(URI path)
                          throws IOException

Deprecated.

Description copied from interface: BackupRepository

This method returns a OutputStream instance for the specified path

Specified by:

createOutput in interface BackupRepository

Parameters:

path - The path for which OutputStream needs to be created

Returns:

OutputStream instance for the specified path

Throws:

IOException - in case of errors

createDirectory

public void createDirectory(URI path)
                     throws IOException

Deprecated.

Description copied from interface: BackupRepository

This method creates a directory at the specified path. If the directory already exist, this will be a no-op.

Specified by:

createDirectory in interface BackupRepository

Parameters:

path - The path where the directory needs to be created.

Throws:

IOException - in case of errors

deleteDirectory

public void deleteDirectory(URI path)
                     throws IOException

Deprecated.

Description copied from interface: BackupRepository

This method deletes a directory at the specified path.

Specified by:

deleteDirectory in interface BackupRepository

Parameters:

path - The path referring to the directory to be deleted.

Throws:

IOException - in case of errors

copyIndexFileFrom

public void copyIndexFileFrom(Directory sourceDir,
                              String sourceFileName,
                              URI destDir,
                              String destFileName)
                       throws IOException

Deprecated.

Description copied from interface: BackupRepository

Copy an index file from specified sourceDir to the destination repository (i.e. backup).

Specified by:

copyIndexFileFrom in interface BackupRepository

Parameters:

sourceDir - The source directory hosting the file to be copied.

sourceFileName - The name of the file to by copied

destDir - The destination backup location.

Throws:

IOException - in case of errors

CorruptIndexException - in case checksum of the file does not match with precomputed checksum stored at the end of the file

copyIndexFileTo

public void copyIndexFileTo(URI sourceRepo,
                            String sourceFileName,
                            Directory dest,
                            String destFileName)
                     throws IOException

Deprecated.

Description copied from interface: BackupRepository

Copy an index file from specified sourceRepo to the destination directory (i.e. restore).

Specified by:

copyIndexFileTo in interface BackupRepository

Parameters:

sourceRepo - The source URI hosting the file to be copied.

dest - The destination where the file should be copied.

Throws:

IOException - in case of errors.

delete

public void delete(URI path,
                   Collection<String> files,
                   boolean ignoreNoSuchFileException)
            throws IOException

Deprecated.

Description copied from interface: BackupRepository

Delete files at path

Specified by:

delete in interface BackupRepository

Throws:

IOException