opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/OnDemandShardState.java

   1 /*
   2  * Copyright (c) 2017 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.datastore.messages;
   9
  10 import akka.actor.ActorRef;
  11 import akka.actor.ActorSelection;
  12 import java.util.Collection;
  13 import org.opendaylight.controller.cluster.raft.client.messages.OnDemandRaftState;
  14
  15 /**
  16  * Extends OnDemandRaftState to add Shard state.
  17  *
  18  * @author Thomas Pantelis
  19  */
  20 public class OnDemandShardState extends OnDemandRaftState {
  21     private Collection<ActorSelection> treeChangeListenerActors;
  22     private Collection<ActorSelection> dataChangeListenerActors;
  23     private Collection<ActorRef> commitCohortActors;
  24
  25     public Collection<ActorSelection> getTreeChangeListenerActors() {
  26         return treeChangeListenerActors;
  27     }
  28
  29     public Collection<ActorSelection> getDataChangeListenerActors() {
  30         return dataChangeListenerActors;
  31     }
  32
  33     public Collection<ActorRef> getCommitCohortActors() {
  34         return commitCohortActors;
  35     }
  36
  37     public static Builder newBuilder() {
  38         return new Builder();
  39     }
  40
  41     public static class Builder extends AbstractBuilder<Builder, OnDemandShardState> {
  42         private final OnDemandShardState state = new OnDemandShardState();
  43
  44         @Override
  45         protected OnDemandRaftState state() {
  46             return state;
  47         }
  48
  49         public Builder treeChangeListenerActors(Collection<ActorSelection> actors) {
  50             state.treeChangeListenerActors = actors;
  51             return self();
  52         }
  53
  54         public Builder dataChangeListenerActors(Collection<ActorSelection> actors) {
  55             state.dataChangeListenerActors = actors;
  56             return self();
  57         }
  58
  59         public Builder commitCohortActors(Collection<ActorRef> actors) {
  60             state.commitCohortActors = actors;
  61             return self();
  62         }
  63
  64         @Override
  65         public OnDemandShardState build() {
  66             return super.build();
  67         }
  68     }
  69 }