/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.gms.bootstrap;
import com.sun.enterprise.ee.cms.core.GroupManagementService;
import org.jvnet.hk2.annotations.Contract;
import com.sun.enterprise.ee.cms.core.CallBack;
/**
* <P>The register methods below replace GroupManagementService.addFactory methods.
* The remove methods below replace GroupManagementService.removeFactory methods.
*
* <P>TODO: Example of a Leaving Listener handling FailureNotificationSignal, PlannedShutdownSignal
* and the Rejoin subevent of AddNotificationSignal.
*/
@Contract
public interface GMSAdapter {
GroupManagementService getModule();
String getClusterName();
/**
* Registers a JoinNotification Listener.
*
* @param callback processes GMS notification JoinNotificationSignal
*/
void registerJoinNotificationListener(CallBack callback);
/**
* Registers a JoinAndReadyNotification Listener.
*
* @param callback processes GMS notification JoinAndReadyNotificationSignal
*/
void registerJoinedAndReadyNotificationListener(CallBack callback);
/**
* Register a listener for all events that represent a member has left the group.
*
* @param callback Signal can be either PlannedShutdownSignal, FailureNotificationSignal or JoinNotificationSignal(subevent Rejoin).
*/
void registerMemberLeavingListener(CallBack callback);
/**
* Registers a PlannedShutdown Listener.
*
* @param callback processes GMS notification PlannedShutdownSignal
*/
void registerPlannedShutdownListener(CallBack callback);
/**
* Registers a FailureSuspected Listener.
*
* @param callback processes GMS notification FailureSuspectedSignal
*/
void registerFailureSuspectedListener(CallBack callback);
/**
* Registers a FailureNotification Listener.
*
* @param callback processes GMS notification FailureNotificationSignal
*/
void registerFailureNotificationListener(CallBack callback);
/**
* Registers a FailureRecovery Listener.
*
* @param callback processes GMS notification FailureRecoverySignal
* @param componentName The name of the parent application's component that should be notified of selected for
* performing recovery operations. One or more components in the parent application may
* want to be notified of such selection for their respective recovery operations.
*/
void registerFailureRecoveryListener(String componentName, CallBack callback);
/**
* Registers a Message Listener.
*
* @param componentName Name of the component that would like to consume
* Messages. One or more components in the parent application would want to
* be notified when messages arrive addressed to them. This registration
* allows GMS to deliver messages to specific components.
* @param messageListener processes GMS MessageSignal
*/
void registerMessageListener(String componentName, CallBack messageListener);
/**
* Registers a GroupLeadershipNotification Listener.
*
* @param callback processes GMS notification GroupLeadershipNotificationSignal. This event occurs when the GMS masters leaves the Group
* and another member of the group takes over leadership. The signal indicates the new leader.
*/
void registerGroupLeadershipNotificationListener(CallBack callback);
/**
* Remove FailureRecoveryListener for <code>componentName</code>
* @param componentName name of the component to remove its registered CallBack.
*/
void removeFailureRecoveryListener(String componentName);
/**
* Remove MessageListener for <code>componentName</code>
* @param componentName name of the component to remove its registered CallBack.
*/
void removeMessageListener(String componentName);
/**
* Remove previously registered FailureNotificationListener.
* @param callback to be removed
*/
void removeFailureNotificationListener(CallBack callback);
/**
* Remove previously registered FailureSuspectedListener.
* @param callback to be removed
*/
void removeFailureSuspectedListener(CallBack callback);
/**
* Remove previously registered JoinNotificationListener.
* @param callback to be removed
*/
void removeJoinNotificationListener(CallBack callback);
/**
* Remove previously registered JoinedAndReadyNotificationListener.
* @param callback to be removed
*/
void removeJoinedAndReadyNotificationListener(CallBack callback);
/**
* Remove previously registered PlannedShutdownListener.
* @param callback to be removed
*/
void removePlannedShutdownListener(CallBack callback);
/**
* Remove previously registered GroupLeadershipNotificationListener.
* @param callback to be removed
*/
void removeGroupLeadershipLNotificationistener(CallBack callback);
/**
* Remove previously registered Listeners related to Leaving a Group.
* Thus, listeners for PlannedShutdown, FailureNotification and Add - Rejoin Subevent are to be removed.
* @param callback to be removed
*/
void removeMemberLeavingListener(CallBack callback);
// only to be called by GMSAdapterService
boolean initialize(String clusterName);
void complete();
/**
* Returns an object that contains the current health of
* each instance.
*/
HealthHistory getHealthHistory();
}