opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/RequestLeadership.java

   1 /*
   2  * Copyright (c) 2017 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.raft.messages;
  10
  11 import akka.actor.ActorRef;
  12 import com.google.common.base.Preconditions;
  13 import java.io.Serializable;
  14
  15 /**
  16  * Message sent to leader to transfer leadership to a particular follower.
  17  */
  18 public final class RequestLeadership implements Serializable {
  19     private static final long serialVersionUID = 1L;
  20
  21     private final String requestedFollowerId;
  22     private final ActorRef replyTo;
  23
  24     public RequestLeadership(final String requestedFollowerId, final ActorRef replyTo) {
  25         this.requestedFollowerId = Preconditions.checkNotNull(requestedFollowerId);
  26         this.replyTo = Preconditions.checkNotNull(replyTo);
  27     }
  28
  29     public String getRequestedFollowerId() {
  30         return requestedFollowerId;
  31     }
  32
  33     public ActorRef getReplyTo() {
  34         return replyTo;
  35     }
  36
  37     @Override
  38     public String toString() {
  39         return "RequestLeadership [requestedFollowerId=" + requestedFollowerId + ", replyTo=" + replyTo + "]";
  40     }
  41 }