opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/notifications/LeaderStateChanged.java

   1 /*
   2  * Copyright (c) 2015 Brocade Communications 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 package org.opendaylight.controller.cluster.notifications;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import org.eclipse.jdt.annotation.NonNull;
  13 import org.eclipse.jdt.annotation.Nullable;
  14
  15 /**
  16  * A local message initiated internally from the RaftActor when some state of a leader has changed.
  17  *
  18  * @author Thomas Pantelis
  19  */
  20 public class LeaderStateChanged {
  21     private final String memberId;
  22     private final String leaderId;
  23     private final short leaderPayloadVersion;
  24
  25     public LeaderStateChanged(@NonNull String memberId, @Nullable String leaderId, short leaderPayloadVersion) {
  26         this.memberId = requireNonNull(memberId);
  27         this.leaderId = leaderId;
  28         this.leaderPayloadVersion = leaderPayloadVersion;
  29     }
  30
  31     public @NonNull String getMemberId() {
  32         return memberId;
  33     }
  34
  35     public @Nullable String getLeaderId() {
  36         return leaderId;
  37     }
  38
  39     public short getLeaderPayloadVersion() {
  40         return leaderPayloadVersion;
  41     }
  42
  43     @Override
  44     public String toString() {
  45         return "LeaderStateChanged [memberId=" + memberId
  46                 + ", leaderId=" + leaderId
  47                 + ", leaderPayloadVersion=" + leaderPayloadVersion + "]";
  48     }
  49 }