Package dk.netarkivet.archive.arcrepositoryadmin

Class DerbyEmbeddedSpecifics

java.lang.Object

dk.netarkivet.common.utils.SettingsFactory<DBSpecifics>

dk.netarkivet.archive.arcrepositoryadmin.DBSpecifics

dk.netarkivet.archive.arcrepositoryadmin.DerbySpecifics

dk.netarkivet.archive.arcrepositoryadmin.DerbyEmbeddedSpecifics

public class DerbyEmbeddedSpecifics
extends DerbySpecifics

A class that implement functionality specific to the embedded Derby system.

Field Summary

Fields inherited from class dk.netarkivet.archive.arcrepositoryadmin.DerbySpecifics

log

Constructor Summary

Constructors

Constructor	Description
DerbyEmbeddedSpecifics()

Method Summary

Modifier and Type	Method	Description
void	backupDatabase(Connection c, File backupDir)	Backup the database.
String	getDriverClassName()	Get the name of the JDBC driver class that handles interfacing to this server.
static DBSpecifics	getInstance()	Get an instance of the Embedded Derby specifics.
void	shutdownDatabase()	Shutdown the database system, if running in embedded mode.

Methods inherited from class dk.netarkivet.common.utils.SettingsFactory

getInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

DerbyEmbeddedSpecifics

public DerbyEmbeddedSpecifics()

Method Detail

getInstance

public static DBSpecifics getInstance()

Get an instance of the Embedded Derby specifics.

Returns:

Instance of the Derby specifics implementation

shutdownDatabase

public void shutdownDatabase()

Shutdown the database system, if running in embedded mode. Otherwise, this is ignored.

Will log a warning on errors, but otherwise ignore them.

Specified by:

shutdownDatabase in class DBSpecifics

backupDatabase

public void backupDatabase(Connection c,
                           File backupDir)
                    throws PermissionDenied,
                           ArgumentNotValid,
                           IOFailure

Backup the database. For server-based databases, where the administrator is expected to perform the backups, this method should do nothing. This method gets called within one hour of the hour-of-day indicated by the DB_BACKUP_INIT_HOUR settings.

Specified by:

backupDatabase in class DBSpecifics

Parameters:

backupDir - Directory to which the database should be backed up

c - The connection to the database.

Throws:

PermissionDenied - if the directory cannot be created.

IOFailure - If we cannot connect to the database

ArgumentNotValid - If the connection or the backupDir if null.

getDriverClassName

public String getDriverClassName()

Get the name of the JDBC driver class that handles interfacing to this server.

Specified by:

getDriverClassName in class DBSpecifics

Returns:

The name of a JDBC driver class