Bug-2397:Provide a mechanism for stakeholders to get notifications on Raft state...
[controller.git] / opendaylight / md-sal / sal-clustering-commons / src / main / java / org / opendaylight / controller / cluster / notifications / RoleChangeNotification.java
1 /*
2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8
9 package org.opendaylight.controller.cluster.notifications;
10
11 import java.io.Serializable;
12
13 /**
14  * Notification message representing a Role change of a cluster member
15  *
16  * Roles generally are Leader, Follower and Candidate. But can be based on the consensus strategy/implementation
17  *
18  * The Listener could be in a separate ActorSystem and hence this message needs to be Serializable
19  */
20 public class RoleChangeNotification implements Serializable {
21     private String memberId;
22     private String oldRole;
23     private String newRole;
24
25     public RoleChangeNotification(String memberId, String oldRole, String newRole) {
26         this.memberId = memberId;
27         this.oldRole = oldRole;
28         this.newRole = newRole;
29     }
30
31     public String getMemberId() {
32         return memberId;
33     }
34
35     public String getOldRole() {
36         return oldRole;
37     }
38
39     public String getNewRole() {
40         return newRole;
41     }
42 }

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