opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/MockRaftActorContext.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.event.Logging;
  16 import akka.event.LoggingAdapter;
  17
  18 import java.util.ArrayList;
  19 import java.util.Collections;
  20 import java.util.HashMap;
  21 import java.util.List;
  22 import java.util.Map;
  23
  24 public class MockRaftActorContext implements RaftActorContext {
  25
  26     private String id;
  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();
  34
  35     public MockRaftActorContext(){
  36         electionTerm = null;
  37
  38         initReplicatedLog();
  39     }
  40
  41     public MockRaftActorContext(String id, ActorSystem system, ActorRef actor){
  42         this.id = id;
  43         this.system = system;
  44         this.actor = actor;
  45
  46         electionTerm = new ElectionTermImpl(id);
  47
  48         initReplicatedLog();
  49     }
  50
  51
  52     public void initReplicatedLog(){
  53         MockReplicatedLog mockReplicatedLog = new MockReplicatedLog();
  54         this.replicatedLog = mockReplicatedLog;
  55         mockReplicatedLog.setLast(new MockReplicatedLogEntry(1,1,""));
  56         mockReplicatedLog.setReplicatedLogEntry(new MockReplicatedLogEntry(1,1, ""));
  57     }
  58
  59     @Override public ActorRef actorOf(Props props) {
  60         return system.actorOf(props);
  61     }
  62
  63     @Override public ActorSelection actorSelection(String path) {
  64         return system.actorSelection(path);
  65     }
  66
  67     @Override public String getId() {
  68         return id;
  69     }
  70
  71     @Override public ActorRef getActor() {
  72         return actor;
  73     }
  74
  75     @Override public ElectionTerm getTermInformation() {
  76         return electionTerm;
  77     }
  78
  79     public void setIndex(long index){
  80         this.index = index;
  81     }
  82
  83     @Override public long getCommitIndex() {
  84         return index;
  85     }
  86
  87     @Override public void setCommitIndex(long commitIndex) {
  88         this.index = commitIndex;
  89     }
  90
  91     @Override public void setLastApplied(long lastApplied){
  92         this.lastApplied = lastApplied;
  93     }
  94
  95     @Override public long getLastApplied() {
  96         return lastApplied;
  97     }
  98
  99     public void setReplicatedLog(ReplicatedLog replicatedLog) {
 100         this.replicatedLog = replicatedLog;
 101     }
 102
 103     @Override public ReplicatedLog getReplicatedLog() {
 104         return replicatedLog;
 105     }
 106
 107     @Override public ActorSystem getActorSystem() {
 108         return this.system;
 109     }
 110
 111     @Override public LoggingAdapter getLogger() {
 112         return Logging.getLogger(system, this);
 113     }
 114
 115     @Override public Map<String, String> getPeerAddresses() {
 116         return peerAddresses;
 117     }
 118
 119     @Override public String getPeerAddress(String peerId) {
 120         return peerAddresses.get(peerId);
 121     }
 122
 123     public void setPeerAddresses(Map<String, String> peerAddresses) {
 124         this.peerAddresses = peerAddresses;
 125     }
 126
 127
 128     public static class MockReplicatedLog implements ReplicatedLog {
 129         private ReplicatedLogEntry replicatedLogEntry = new MockReplicatedLogEntry(0,0, "");
 130         private ReplicatedLogEntry last = new MockReplicatedLogEntry(0,0, "");
 131
 132         @Override public ReplicatedLogEntry get(long index) {
 133             return replicatedLogEntry;
 134         }
 135
 136         @Override public ReplicatedLogEntry last() {
 137             return last;
 138         }
 139
 140         @Override public long lastIndex() {
 141             return last.getIndex();
 142         }
 143
 144         @Override public long lastTerm() {
 145             return last.getTerm();
 146         }
 147
 148         @Override public void removeFrom(long index) {
 149         }
 150
 151         @Override public void append(ReplicatedLogEntry replicatedLogEntry) {
 152         }
 153
 154         @Override public void appendAndPersist(
 155             ReplicatedLogEntry replicatedLogEntry) {
 156         }
 157
 158         @Override public List<ReplicatedLogEntry> getFrom(long index) {
 159             return Collections.EMPTY_LIST;
 160         }
 161
 162         @Override public long size() {
 163             if(replicatedLogEntry != null){
 164                 return 1;
 165             }
 166             return 0;
 167         }
 168
 169         public void setReplicatedLogEntry(
 170             ReplicatedLogEntry replicatedLogEntry) {
 171             this.replicatedLogEntry = replicatedLogEntry;
 172         }
 173
 174         public void setLast(ReplicatedLogEntry last) {
 175             this.last = last;
 176         }
 177     }
 178
 179     public static class SimpleReplicatedLog implements ReplicatedLog {
 180         private final List<ReplicatedLogEntry> log = new ArrayList<>(10000);
 181
 182         @Override public ReplicatedLogEntry get(long index) {
 183             if(index >= log.size() || index < 0){
 184                 return null;
 185             }
 186             return log.get((int) index);
 187         }
 188
 189         @Override public ReplicatedLogEntry last() {
 190             if(log.size() == 0){
 191                 return null;
 192             }
 193             return log.get(log.size()-1);
 194         }
 195
 196         @Override public long lastIndex() {
 197             if(log.size() == 0){
 198                 return -1;
 199             }
 200
 201             return last().getIndex();
 202         }
 203
 204         @Override public long lastTerm() {
 205             if(log.size() == 0){
 206                 return -1;
 207             }
 208
 209             return last().getTerm();
 210         }
 211
 212         @Override public void removeFrom(long index) {
 213             for(int i=(int) index ; i < log.size() ; i++) {
 214                 log.remove(i);
 215             }
 216         }
 217
 218         @Override public void append(ReplicatedLogEntry replicatedLogEntry) {
 219             log.add(replicatedLogEntry);
 220         }
 221
 222         @Override public void appendAndPersist(
 223             ReplicatedLogEntry replicatedLogEntry) {
 224             append(replicatedLogEntry);
 225         }
 226
 227         @Override public List<ReplicatedLogEntry> getFrom(long index) {
 228             List<ReplicatedLogEntry> entries = new ArrayList<>();
 229             for(int i=(int) index ; i < log.size() ; i++) {
 230                 entries.add(get(i));
 231             }
 232             return entries;
 233         }
 234
 235         @Override public long size() {
 236             return log.size();
 237         }
 238     }
 239
 240     public static class MockReplicatedLogEntry implements ReplicatedLogEntry {
 241
 242         private final long term;
 243         private final long index;
 244         private final Object data;
 245
 246         public MockReplicatedLogEntry(long term, long index, Object data){
 247
 248             this.term = term;
 249             this.index = index;
 250             this.data = data;
 251         }
 252
 253         @Override public Object getData() {
 254             return data;
 255         }
 256
 257         @Override public long getTerm() {
 258             return term;
 259         }
 260
 261         @Override public long getIndex() {
 262             return index;
 263         }
 264     }
 265 }