jgroup.upgrade
Interface UpgradeService

All Superinterfaces:

ExternalGMIListener, Layer, java.rmi.Remote

All Known Implementing Classes:

UpgradeLayer

public interface UpgradeService
extends Layer, ExternalGMIListener

Interface implemented by the UpgradeLayer to enable the UpgradeManager to initiate an upgrade. Since the UpgradeLayer uses the EGMI approach for soliciting upgrade requests, this interface needs to extend the EGMI listener.

Since:

Jgroup 1.2

Author:

Hein Meling

Nested Class Summary

Nested classes/interfaces inherited from interface jgroup.core.Layer

Layer.FinalizeLayer

Field Summary

static java.lang.String

UPGRADE_SERVICE Service name used to register the upgrade service layer in the dependable registry.

Method Summary

void	upgradeRequest(AppConfig newApp)

Methods inherited from interface jgroup.core.Layer

addListener

Field Detail

UPGRADE_SERVICE

static final java.lang.String UPGRADE_SERVICE

Service name used to register the upgrade service layer in the dependable registry.

See Also:

Constant Field Values

Method Detail

upgradeRequest

void upgradeRequest(AppConfig newApp)
                    throws java.rmi.RemoteException,
                           UnknownGroupException,
                           ExecException

Throws:

java.rmi.RemoteException

UnknownGroupException

ExecException