com.continuent.tungsten.replicator.backup.mysql
Class MySqlLvmDumpAgent

java.lang.Object
  com.continuent.tungsten.replicator.backup.AbstractBackupAgent
      com.continuent.tungsten.replicator.backup.mysql.MySqlLvmDumpAgent

All Implemented Interfaces:

BackupAgent, BackupPlugin

public class MySqlLvmDumpAgent
extends AbstractBackupAgent

Implements a backup agent that works using mysqldump to dump data and mysql to restore.

Version:

1.0

Author:

Robert Hodges

Field Summary

Fields inherited from class com.continuent.tungsten.replicator.backup.AbstractBackupAgent

capabilities, restoreCompleted

Constructor Summary

MySqlLvmDumpAgent()

Method Summary

BackupSpecification	backup() Runs backup using LVM snapshot.
protected void	completeRestore() Post-restore operations.
void	configure() Complete plug-in configuration.
java.lang.String	getCommandPrefix()
java.lang.String	getDataDir()
java.lang.String	getDumpDir()
java.lang.String	getHost()
java.lang.String	getLogicalVolume()
java.lang.String	getLogicalVolumeMount()
java.lang.String	getLvcreate()
java.lang.String	getLvremove()
java.lang.String	getMysqlStart()
java.lang.String	getMysqlStop()
java.lang.String	getPassword()
int	getPort()
java.lang.String	getSnapshotMount()
java.lang.String	getSnapshotName()
java.lang.String	getSnapshotSize()
java.lang.String	getUser()
java.lang.String	getVolumeGroup()
protected void	initRestore() Pre-restore operations.
void	release() Release all resources used by plug-in.
protected void	restoreOneLocator(BackupLocator locator) restoreOneLocator is used to restore a database using one locator.
void	setCommandPrefix(java.lang.String commandPrefix)
void	setDataDir(java.lang.String dataDir)
void	setDumpDir(java.lang.String dumpDir)
void	setHost(java.lang.String host)
void	setLogicalVolume(java.lang.String logicalVolume)
void	setLogicalVolumeMount(java.lang.String logicalVolumeMount)
void	setLvcreate(java.lang.String lvcreate)
void	setLvremove(java.lang.String lvremove)
void	setMysqlStart(java.lang.String mysqlStart)
void	setMysqlStop(java.lang.String mysqlStop)
void	setPassword(java.lang.String password)
void	setPort(int port)
void	setSnapshotMount(java.lang.String snapshotMount)
void	setSnapshotName(java.lang.String snapshotName)
void	setSnapshotSize(java.lang.String snapshotSize)
void	setUser(java.lang.String user)
void	setVolumeGroup(java.lang.String volumeGroup)

Methods inherited from class com.continuent.tungsten.replicator.backup.AbstractBackupAgent

capabilities, restore

Methods inherited from class java.lang.Object

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

Constructor Detail

MySqlLvmDumpAgent

public MySqlLvmDumpAgent()

Method Detail

getHost

public java.lang.String getHost()

setHost

public void setHost(java.lang.String host)

getPort

public int getPort()

setPort

public void setPort(int port)

getUser

public java.lang.String getUser()

setUser

public void setUser(java.lang.String user)

getPassword

public java.lang.String getPassword()

setPassword

public void setPassword(java.lang.String password)

getVolumeGroup

public java.lang.String getVolumeGroup()

setVolumeGroup

public void setVolumeGroup(java.lang.String volumeGroup)

getLogicalVolume

public java.lang.String getLogicalVolume()

setLogicalVolume

public void setLogicalVolume(java.lang.String logicalVolume)

getLogicalVolumeMount

public java.lang.String getLogicalVolumeMount()

setLogicalVolumeMount

public void setLogicalVolumeMount(java.lang.String logicalVolumeMount)

getDataDir

public java.lang.String getDataDir()

setDataDir

public void setDataDir(java.lang.String dataDir)

getSnapshotName

public java.lang.String getSnapshotName()

setSnapshotName

public void setSnapshotName(java.lang.String snapshotName)

getSnapshotSize

public java.lang.String getSnapshotSize()

setSnapshotSize

public void setSnapshotSize(java.lang.String snapshotSize)

getSnapshotMount

public java.lang.String getSnapshotMount()

setSnapshotMount

public void setSnapshotMount(java.lang.String snapshotMount)

getDumpDir

public java.lang.String getDumpDir()

setDumpDir

public void setDumpDir(java.lang.String dumpDir)

getCommandPrefix

public java.lang.String getCommandPrefix()

setCommandPrefix

public void setCommandPrefix(java.lang.String commandPrefix)

getMysqlStart

public java.lang.String getMysqlStart()

setMysqlStart

public void setMysqlStart(java.lang.String mysqlStart)

getMysqlStop

public java.lang.String getMysqlStop()

setMysqlStop

public void setMysqlStop(java.lang.String mysqlStop)

getLvcreate

public java.lang.String getLvcreate()

setLvcreate

public void setLvcreate(java.lang.String lvcreate)

getLvremove

public java.lang.String getLvremove()

setLvremove

public void setLvremove(java.lang.String lvremove)

backup

public BackupSpecification backup()
                           throws BackupException

Runs backup using LVM snapshot. Back up the database.

Specified by:

backup in interface BackupAgent

Specified by:

backup in class AbstractBackupAgent

Throws:

BackupException

See Also:

BackupAgent.backup()

restoreOneLocator

protected void restoreOneLocator(BackupLocator locator)
                          throws BackupException,
                                 java.io.FileNotFoundException

Description copied from class: AbstractBackupAgent

restoreOneLocator is used to restore a database using one locator.

Specified by:

restoreOneLocator in class AbstractBackupAgent

Parameters:

locator - the locator to be used to restore the database

Throws:

BackupException - if something happens while restoring

java.io.FileNotFoundException - if the dump file cannot be found

initRestore

protected void initRestore()
                    throws BackupException

Description copied from class: AbstractBackupAgent

Pre-restore operations.

Overrides:

initRestore in class AbstractBackupAgent

Throws:

BackupException - if anything wrong happened while preparing to restore

completeRestore

protected void completeRestore()

Description copied from class: AbstractBackupAgent

Post-restore operations.

Overrides:

completeRestore in class AbstractBackupAgent

configure

public void configure()
               throws BackupException

Complete plug-in configuration. This is called after setters are invoked.

Specified by:

configure in interface BackupPlugin

Overrides:

configure in class AbstractBackupAgent

Throws:

BackupException

See Also:

BackupPlugin.configure()

release

public void release()
             throws BackupException

Release all resources used by plug-in. This is called before the plug-in is deallocated.

Specified by:

release in interface BackupPlugin

Specified by:

release in class AbstractBackupAgent

Throws:

BackupException

See Also:

BackupPlugin.release()