com.canto.cumulus.server.esp.modules.dbmirror

Class DBMirrorRegistry

java.lang.Object

com.canto.cumulus.server.esp.modules.dbmirror.DBMirrorRegistry

public final class DBMirrorRegistry
extends java.lang.Object

Manager class for mirroring esp modules. Use the singleton instance of this class to register your implementation of DBMirrorWorker via registerMirror(DBMirrorESP) .

Method Summary

Methods

Modifier and Type	Method and Description
static DBMirrorRegistry	getInstance() Returns the singleton instance of the DBMirrorRegistry.
void	registerMirror(DBMirrorESP mirrorESP) Registers the specified mirroring esp.
void	unregisterAction(DBMirrorESP mirrorESP) Deregister the specified mirroring esp.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static DBMirrorRegistry getInstance()

Returns the singleton instance of the DBMirrorRegistry.

Returns:

instance

registerMirror

public void registerMirror(DBMirrorESP mirrorESP)

Registers the specified mirroring esp. The important value for the mirroring is specified by BaseESP.getID() which acts as a global UID for the mirroring module which is stored in the catalog being setup for mirroring. Never call this method multiple times for the same module because multiple calls to this method will replace already registered instances!

Parameters:

mirrorESP - the mirroring esp to register.

unregisterAction

public void unregisterAction(DBMirrorESP mirrorESP)

Deregister the specified mirroring esp. Any mirroring process still using the esp will now generate errors and is not being informed about this deregistration.

Parameters:

mirrorESP - the mirroring esp to deregister