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