opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorContextImpl.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.raft;
  10
  11 import static com.google.common.base.Preconditions.checkState;
  12 import akka.actor.ActorRef;
  13 import akka.actor.ActorSelection;
  14 import akka.actor.ActorSystem;
  15 import akka.actor.Props;
  16 import akka.actor.UntypedActorContext;
  17 import java.util.Map;
  18 import org.slf4j.Logger;
  19
  20 public class RaftActorContextImpl implements RaftActorContext {
  21
  22     private final ActorRef actor;
  23
  24     private final UntypedActorContext context;
  25
  26     private final String id;
  27
  28     private final ElectionTerm termInformation;
  29
  30     private long commitIndex;
  31
  32     private long lastApplied;
  33
  34     private ReplicatedLog replicatedLog;
  35
  36     private final Map<String, String> peerAddresses;
  37
  38     private final Logger LOG;
  39
  40     private ConfigParams configParams;
  41
  42     private boolean snapshotCaptureInitiated;
  43
  44     public RaftActorContextImpl(ActorRef actor, UntypedActorContext context,
  45         String id,
  46         ElectionTerm termInformation, long commitIndex,
  47         long lastApplied, ReplicatedLog replicatedLog,
  48         Map<String, String> peerAddresses, ConfigParams configParams,
  49         Logger logger) {
  50         this.actor = actor;
  51         this.context = context;
  52         this.id = id;
  53         this.termInformation = termInformation;
  54         this.commitIndex = commitIndex;
  55         this.lastApplied = lastApplied;
  56         this.replicatedLog = replicatedLog;
  57         this.peerAddresses = peerAddresses;
  58         this.configParams = configParams;
  59         this.LOG = logger;
  60     }
  61
  62     void setConfigParams(ConfigParams configParams) {
  63         this.configParams = configParams;
  64     }
  65
  66     @Override
  67     public ActorRef actorOf(Props props){
  68         return context.actorOf(props);
  69     }
  70
  71     @Override
  72     public ActorSelection actorSelection(String path){
  73         return context.actorSelection(path);
  74     }
  75
  76     @Override
  77     public String getId() {
  78         return id;
  79     }
  80
  81     @Override
  82     public ActorRef getActor() {
  83         return actor;
  84     }
  85
  86     @Override
  87     public ElectionTerm getTermInformation() {
  88         return termInformation;
  89     }
  90
  91     @Override
  92     public long getCommitIndex() {
  93         return commitIndex;
  94     }
  95
  96     @Override public void setCommitIndex(long commitIndex) {
  97         this.commitIndex = commitIndex;
  98     }
  99
 100     @Override
 101     public long getLastApplied() {
 102         return lastApplied;
 103     }
 104
 105     @Override public void setLastApplied(long lastApplied) {
 106         this.lastApplied = lastApplied;
 107     }
 108
 109     @Override public void setReplicatedLog(ReplicatedLog replicatedLog) {
 110         this.replicatedLog = replicatedLog;
 111     }
 112
 113     @Override public ReplicatedLog getReplicatedLog() {
 114         return replicatedLog;
 115     }
 116
 117     @Override public ActorSystem getActorSystem() {
 118         return context.system();
 119     }
 120
 121     @Override public Logger getLogger() {
 122         return this.LOG;
 123     }
 124
 125     @Override public Map<String, String> getPeerAddresses() {
 126         return peerAddresses;
 127     }
 128
 129     @Override public String getPeerAddress(String peerId) {
 130         return peerAddresses.get(peerId);
 131     }
 132
 133     @Override public ConfigParams getConfigParams() {
 134         return configParams;
 135     }
 136
 137     @Override
 138     public void setSnapshotCaptureInitiated(boolean snapshotCaptureInitiated) {
 139         this.snapshotCaptureInitiated = snapshotCaptureInitiated;
 140     }
 141
 142     @Override
 143     public boolean isSnapshotCaptureInitiated() {
 144         return snapshotCaptureInitiated;
 145     }
 146
 147     @Override public void addToPeers(String name, String address) {
 148         peerAddresses.put(name, address);
 149     }
 150
 151     @Override public void removePeer(String name) {
 152         peerAddresses.remove(name);
 153     }
 154
 155     @Override public ActorSelection getPeerActorSelection(String peerId) {
 156         String peerAddress = getPeerAddress(peerId);
 157         if(peerAddress != null){
 158             return actorSelection(peerAddress);
 159         }
 160         return null;
 161     }
 162
 163     @Override public void setPeerAddress(String peerId, String peerAddress) {
 164         LOG.info("Peer address for peer {} set to {}", peerId, peerAddress);
 165         checkState(peerAddresses.containsKey(peerId), peerId + " is unknown");
 166
 167         peerAddresses.put(peerId, peerAddress);
 168     }
 169 }