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 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;
19 import static com.google.common.base.Preconditions.checkState;
21 public class RaftActorContextImpl implements RaftActorContext {
23 private final ActorRef actor;
25 private final UntypedActorContext context;
27 private final String id;
29 private final ElectionTerm termInformation;
31 private long commitIndex;
33 private long lastApplied;
35 private ReplicatedLog replicatedLog;
37 private final Map<String, String> peerAddresses;
39 private final LoggingAdapter LOG;
41 private final ConfigParams configParams;
43 private boolean snapshotCaptureInitiated;
45 public RaftActorContextImpl(ActorRef actor, UntypedActorContext context,
47 ElectionTerm termInformation, long commitIndex,
48 long lastApplied, ReplicatedLog replicatedLog,
49 Map<String, String> peerAddresses, ConfigParams configParams,
50 LoggingAdapter logger) {
52 this.context = context;
54 this.termInformation = termInformation;
55 this.commitIndex = commitIndex;
56 this.lastApplied = lastApplied;
57 this.replicatedLog = replicatedLog;
58 this.peerAddresses = peerAddresses;
59 this.configParams = configParams;
64 public ActorRef actorOf(Props props){
65 return context.actorOf(props);
69 public ActorSelection actorSelection(String path){
70 return context.actorSelection(path);
74 public String getId() {
79 public ActorRef getActor() {
84 public ElectionTerm getTermInformation() {
85 return termInformation;
89 public long getCommitIndex() {
93 @Override public void setCommitIndex(long commitIndex) {
94 this.commitIndex = commitIndex;
98 public long getLastApplied() {
102 @Override public void setLastApplied(long lastApplied) {
103 this.lastApplied = lastApplied;
106 @Override public void setReplicatedLog(ReplicatedLog replicatedLog) {
107 this.replicatedLog = replicatedLog;
110 @Override public ReplicatedLog getReplicatedLog() {
111 return replicatedLog;
114 @Override public ActorSystem getActorSystem() {
115 return context.system();
118 @Override public LoggingAdapter getLogger() {
122 @Override public Map<String, String> getPeerAddresses() {
123 return peerAddresses;
126 @Override public String getPeerAddress(String peerId) {
127 return peerAddresses.get(peerId);
130 @Override public ConfigParams getConfigParams() {
135 public void setSnapshotCaptureInitiated(boolean snapshotCaptureInitiated) {
136 this.snapshotCaptureInitiated = snapshotCaptureInitiated;
140 public boolean isSnapshotCaptureInitiated() {
141 return snapshotCaptureInitiated;
144 @Override public void addToPeers(String name, String address) {
145 peerAddresses.put(name, address);
148 @Override public void removePeer(String name) {
149 peerAddresses.remove(name);
152 @Override public ActorSelection getPeerActorSelection(String peerId) {
153 String peerAddress = getPeerAddress(peerId);
154 if(peerAddress != null){
155 return actorSelection(peerAddress);
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");
164 peerAddresses.put(peerId, peerAddress);