Module com.aoindustries.aoserv.daemon

Package com.aoindustries.aoserv.daemon.backup

Class BackupManager

java.lang.Object

com.aoindustries.aoserv.daemon.backup.BackupManager

public final class BackupManager
extends Object

The BackupManager handles the storing and retrieval of backup data from the backup partitions. It also keeps the /var/opt/aoserv-daemon/oldaccounts directory clean.

Author:

AO Industries, Inc.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DF	The full path to the df command.

Method Summary

Modifier and Type	Method	Description
static void	backupAndDeleteFiles(List<File> deleteFileList)	Backs-up and then deletes the provided files.
static void	createTarball(List<File> files, File backupFile)	Makes a tarball of the provided files into the provided file.
static long	getDiskDeviceTotalSize(PosixPath path)
static long	getDiskDeviceUsedSize(PosixPath path)
static File	getNextBackupFile(String extension)	Gets the next backup filename in the oldaccounts directory.
static File	getNextTarballBackupFile()	Gets the next backup file for ".tgz" extension.

Methods inherited from class java.lang.Object

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

Field Details

DF

public static final String DF

The full path to the df command.

See Also:

• Constant Field Values

Method Details

backupAndDeleteFiles

public static void backupAndDeleteFiles(List<File> deleteFileList)
                                 throws IOException,
SQLException

Backs-up and then deletes the provided files.

Throws:

IOException

SQLException

createTarball

public static void createTarball(List<File> files,
 File backupFile)
                          throws IOException

Makes a tarball of the provided files into the provided file.

Throws:

IOException

getDiskDeviceTotalSize

public static long getDiskDeviceTotalSize(PosixPath path)
                                   throws IOException

Throws:

IOException

getDiskDeviceUsedSize

public static long getDiskDeviceUsedSize(PosixPath path)
                                  throws IOException

Throws:

IOException

getNextTarballBackupFile

public static File getNextTarballBackupFile()
                                     throws IOException

Gets the next backup file for ".tgz" extension.

Throws:

IOException

See Also:

• getNextBackupFile(java.lang.String)

getNextBackupFile

public static File getNextBackupFile(String extension)
                              throws IOException

Gets the next backup filename in the oldaccounts directory. The filename format is YYYYMMDD_HHMMSS_Cextension where C a counter starting at one. The file is created empty with permissions 0600.

Throws:

IOException