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.event.Logging;
16 import akka.event.LoggingAdapter;
18 import java.util.ArrayList;
19 import java.util.Collections;
20 import java.util.HashMap;
21 import java.util.List;
24 public class MockRaftActorContext implements RaftActorContext {
27 private ActorSystem system;
28 private ActorRef actor;
29 private long index = 0;
30 private long lastApplied = 0;
31 private final ElectionTerm electionTerm;
32 private ReplicatedLog replicatedLog;
33 private Map<String, String> peerAddresses = new HashMap();
35 public MockRaftActorContext(){
41 public MockRaftActorContext(String id, ActorSystem system, ActorRef actor){
46 final String id1 = id;
47 electionTerm = new ElectionTerm() {
49 * Identifier of the actor whose election term information this is
51 private final String id = id1;
52 private long currentTerm = 0;
53 private String votedFor = "";
55 public long getCurrentTerm() {
59 public String getVotedFor() {
63 public void update(long currentTerm, String votedFor){
64 this.currentTerm = currentTerm;
65 this.votedFor = votedFor;
67 // TODO : Write to some persistent state
70 @Override public void updateAndPersist(long currentTerm,
72 update(currentTerm, votedFor);
80 public void initReplicatedLog(){
81 this.replicatedLog = new SimpleReplicatedLog();
82 this.replicatedLog.append(new MockReplicatedLogEntry(1, 1, ""));
85 @Override public ActorRef actorOf(Props props) {
86 return system.actorOf(props);
89 @Override public ActorSelection actorSelection(String path) {
90 return system.actorSelection(path);
93 @Override public String getId() {
97 @Override public ActorRef getActor() {
101 @Override public ElectionTerm getTermInformation() {
105 public void setIndex(long index){
109 @Override public long getCommitIndex() {
113 @Override public void setCommitIndex(long commitIndex) {
114 this.index = commitIndex;
117 @Override public void setLastApplied(long lastApplied){
118 this.lastApplied = lastApplied;
121 @Override public long getLastApplied() {
125 public void setReplicatedLog(ReplicatedLog replicatedLog) {
126 this.replicatedLog = replicatedLog;
129 @Override public ReplicatedLog getReplicatedLog() {
130 return replicatedLog;
133 @Override public ActorSystem getActorSystem() {
137 @Override public LoggingAdapter getLogger() {
138 return Logging.getLogger(system, this);
141 @Override public Map<String, String> getPeerAddresses() {
142 return peerAddresses;
145 @Override public String getPeerAddress(String peerId) {
146 return peerAddresses.get(peerId);
149 @Override public void addToPeers(String name, String address) {
150 peerAddresses.put(name, address);
153 @Override public void removePeer(String name) {
154 peerAddresses.remove(name);
157 public void setPeerAddresses(Map<String, String> peerAddresses) {
158 this.peerAddresses = peerAddresses;
163 public static class SimpleReplicatedLog implements ReplicatedLog {
164 private final List<ReplicatedLogEntry> log = new ArrayList<>();
166 @Override public ReplicatedLogEntry get(long index) {
167 if(index >= log.size() || index < 0){
170 return log.get((int) index);
173 @Override public ReplicatedLogEntry last() {
177 return log.get(log.size()-1);
180 @Override public long lastIndex() {
185 return last().getIndex();
188 @Override public long lastTerm() {
193 return last().getTerm();
196 @Override public void removeFrom(long index) {
197 if(index >= log.size() || index < 0){
201 log.subList((int) index, log.size()).clear();
202 //log.remove((int) index);
205 @Override public void removeFromAndPersist(long index) {
209 @Override public void append(ReplicatedLogEntry replicatedLogEntry) {
210 log.add(replicatedLogEntry);
213 @Override public void appendAndPersist(
214 ReplicatedLogEntry replicatedLogEntry) {
215 append(replicatedLogEntry);
218 @Override public List<ReplicatedLogEntry> getFrom(long index) {
219 if(index >= log.size() || index < 0){
220 return Collections.EMPTY_LIST;
222 List<ReplicatedLogEntry> entries = new ArrayList<>();
223 for(int i=(int) index ; i < log.size() ; i++) {
229 @Override public long size() {
233 @Override public boolean isPresent(long index) {
234 if(index >= log.size() || index < 0){
241 @Override public boolean isInSnapshot(long index) {
245 @Override public Object getSnapshot() {
249 @Override public long getSnapshotIndex() {
253 @Override public long getSnapshotTerm() {
258 public static class MockReplicatedLogEntry implements ReplicatedLogEntry {
260 private final long term;
261 private final long index;
262 private final Object data;
264 public MockReplicatedLogEntry(long term, long index, Object data){
271 @Override public Object getData() {
275 @Override public long getTerm() {
279 @Override public long getIndex() {