2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.controller.cluster.raft;
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;
18 import org.slf4j.Logger;
20 public class RaftActorContextImpl implements RaftActorContext {
22 private final ActorRef actor;
24 private final UntypedActorContext context;
26 private final String id;
28 private final ElectionTerm termInformation;
30 private long commitIndex;
32 private long lastApplied;
34 private ReplicatedLog replicatedLog;
36 private final Map<String, String> peerAddresses;
38 private final Logger LOG;
40 private ConfigParams configParams;
42 private boolean snapshotCaptureInitiated;
44 public RaftActorContextImpl(ActorRef actor, UntypedActorContext context,
46 ElectionTerm termInformation, long commitIndex,
47 long lastApplied, ReplicatedLog replicatedLog,
48 Map<String, String> peerAddresses, ConfigParams configParams,
51 this.context = context;
53 this.termInformation = termInformation;
54 this.commitIndex = commitIndex;
55 this.lastApplied = lastApplied;
56 this.replicatedLog = replicatedLog;
57 this.peerAddresses = peerAddresses;
58 this.configParams = configParams;
62 void setConfigParams(ConfigParams configParams) {
63 this.configParams = configParams;
67 public ActorRef actorOf(Props props){
68 return context.actorOf(props);
72 public ActorSelection actorSelection(String path){
73 return context.actorSelection(path);
77 public String getId() {
82 public ActorRef getActor() {
87 public ElectionTerm getTermInformation() {
88 return termInformation;
92 public long getCommitIndex() {
96 @Override public void setCommitIndex(long commitIndex) {
97 this.commitIndex = commitIndex;
101 public long getLastApplied() {
105 @Override public void setLastApplied(long lastApplied) {
106 this.lastApplied = lastApplied;
109 @Override public void setReplicatedLog(ReplicatedLog replicatedLog) {
110 this.replicatedLog = replicatedLog;
113 @Override public ReplicatedLog getReplicatedLog() {
114 return replicatedLog;
117 @Override public ActorSystem getActorSystem() {
118 return context.system();
121 @Override public Logger getLogger() {
125 @Override public Map<String, String> getPeerAddresses() {
126 return peerAddresses;
129 @Override public String getPeerAddress(String peerId) {
130 return peerAddresses.get(peerId);
133 @Override public ConfigParams getConfigParams() {
138 public void setSnapshotCaptureInitiated(boolean snapshotCaptureInitiated) {
139 this.snapshotCaptureInitiated = snapshotCaptureInitiated;
143 public boolean isSnapshotCaptureInitiated() {
144 return snapshotCaptureInitiated;
147 @Override public void addToPeers(String name, String address) {
148 peerAddresses.put(name, address);
151 @Override public void removePeer(String name) {
152 peerAddresses.remove(name);
155 @Override public ActorSelection getPeerActorSelection(String peerId) {
156 String peerAddress = getPeerAddress(peerId);
157 if(peerAddress != null){
158 return actorSelection(peerAddress);
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");
167 peerAddresses.put(peerId, peerAddress);