Module com.aoindustries.aoserv.backup

Package com.aoindustries.aoserv.backup

Class PosixFileEnvironment

java.lang.Object

com.aoindustries.aoserv.backup.FileEnvironment

com.aoindustries.aoserv.backup.PosixFileEnvironment

All Implemented Interfaces:

BackupEnvironment

Direct Known Subclasses:

LinuxEnvironment

public abstract class PosixFileEnvironment
extends FileEnvironment

A PosixEnvironment controls the backup system on a standalone Posix Host.

Author:

AO Industries, Inc.

See Also:

• Host

Constructor Summary

Constructors

Constructor	Description
PosixFileEnvironment()

Method Summary

Modifier and Type	Method	Description
void	cleanup(FileReplication ffr)	Called in a finally block after any backup-pass completes, no data will be obtained from the environment after this is called.
long	getDeviceIdentifier(FileReplication ffr, String filename)	Gets the device file major and minor.
int	getGid(FileReplication ffr, String filename)	Gets the group ID.
long	getLength(FileReplication ffr, String filename)	Gets the length of the file.
long	getModifyTime(FileReplication ffr, String filename)	Gets the modified time.
protected PosixFile	getPosixFile(FileReplication ffr, String filename)	Gets the POSIX file for the given path.
protected Stat	getStat(FileReplication ffr, String filename)	Stats the given path.
long	getStatMode(FileReplication ffr, String filename)	Gets the stat mode (or a generated and equivalent one) for a file.
int	getUid(FileReplication ffr, String filename)	Gets the user ID.
String	readLink(FileReplication ffr, String filename)	Reads a symbolic link.

Methods inherited from class com.aoindustries.aoserv.backup.FileEnvironment

getDefaultSourceIpAddress, getDirectoryList, getFailoverBatchSize, getFastRandom, getFile, getFilenameIterator, getFilesystemIteratorPrefixRules, getFilesystemIteratorRules, getInputStream, getNameOfFile, getReplicatedMysqlMinorVersions, getReplicatedMysqlServers, getRequiredFilenames, getServerPath, init, postBackup, preBackup

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.aoindustries.aoserv.backup.BackupEnvironment

getConnector, getLogger, getThisHost

Constructor Details

PosixFileEnvironment

public PosixFileEnvironment()

Method Details

getPosixFile

protected PosixFile getPosixFile(FileReplication ffr,
 String filename)
                          throws IOException

Gets the POSIX file for the given path.

Throws:

IOException

getStat

protected Stat getStat(FileReplication ffr,
 String filename)
                throws IOException

Stats the given path.

Throws:

IOException

getStatMode

public long getStatMode(FileReplication ffr,
 String filename)
                 throws IOException

Description copied from interface: BackupEnvironment

Gets the stat mode (or a generated and equivalent one) for a file.

Specified by:

getStatMode in interface BackupEnvironment

Overrides:

getStatMode in class FileEnvironment

Throws:

IOException

getUid

public int getUid(FileReplication ffr,
 String filename)
           throws IOException

Description copied from interface: BackupEnvironment

Gets the user ID.

Specified by:

getUid in interface BackupEnvironment

Overrides:

getUid in class FileEnvironment

Throws:

IOException

getGid

public int getGid(FileReplication ffr,
 String filename)
           throws IOException

Description copied from interface: BackupEnvironment

Gets the group ID.

Specified by:

getGid in interface BackupEnvironment

Overrides:

getGid in class FileEnvironment

Throws:

IOException

getModifyTime

public long getModifyTime(FileReplication ffr,
 String filename)
                   throws IOException

Description copied from interface: BackupEnvironment

Gets the modified time.

Specified by:

getModifyTime in interface BackupEnvironment

Overrides:

getModifyTime in class FileEnvironment

Throws:

IOException

getLength

public long getLength(FileReplication ffr,
 String filename)
               throws IOException

Description copied from interface: BackupEnvironment

Gets the length of the file.

Specified by:

getLength in interface BackupEnvironment

Overrides:

getLength in class FileEnvironment

Throws:

IOException

readLink

public String readLink(FileReplication ffr,
 String filename)
                throws IOException

Description copied from interface: BackupEnvironment

Reads a symbolic link.

Specified by:

readLink in interface BackupEnvironment

Overrides:

readLink in class FileEnvironment

Throws:

IOException

getDeviceIdentifier

public long getDeviceIdentifier(FileReplication ffr,
 String filename)
                         throws IOException

Description copied from interface: BackupEnvironment

Gets the device file major and minor.

Specified by:

getDeviceIdentifier in interface BackupEnvironment

Overrides:

getDeviceIdentifier in class FileEnvironment

Throws:

IOException

cleanup

public void cleanup(FileReplication ffr)
             throws IOException,
SQLException

Description copied from interface: BackupEnvironment

Called in a finally block after any backup-pass completes, no data will be obtained from the environment after this is called. Implementations should call super.cleanup in a finally block.

Specified by:

cleanup in interface BackupEnvironment

Overrides:

cleanup in class FileEnvironment

Throws:

IOException

SQLException

See Also:

• BackupEnvironment.init(FileReplication)
• BackupEnvironment.preBackup(FileReplication)