@Override
public int propose(int value) {
int myId = system.getProcessId();
boolean amIAlive;
if (amIAlive = alives.isEmpty()) alives.put(myId, value);
for (int neighbour : system.getProcessNeighbourhood())
system.sendMessage(neighbour, round, amIAlive ? value : null);
while (awaitingMessages > 0) system.yield();
int numOfAlives = alives.size();
while (true) {
if (alives.size() == 1) return alives.firstEntry().getValue();
round++;
if (alives.size() > 0) numOfAlives = alives.size();
awaitingMessages = numOfAlives;
if (!receivedForTheNextRounds.isEmpty())
for (Map.Entry<Integer, Integer> entry :
receivedForTheNextRounds.removeFirst().entrySet()) {
awaitingMessages--;
if (entry.getValue() == null) alives.remove(entry.getKey());
else alives.put(entry.getKey(), entry.getValue());
}
if (amIAlive) {
awaitingMessages--;
if (random.nextInt(numOfAlives) == 0) {
alives.put(myId, value);
for (int neighbour : system.getProcessNeighbourhood())
system.sendMessage(neighbour, round, value);
} else {
alives.remove(myId);
for (int neighbour : system.getProcessNeighbourhood())
system.sendMessage(neighbour, round, null);
}
}
while (awaitingMessages > 0) system.yield();
if (!alives.isEmpty() && !alives.containsKey(myId)) amIAlive = false;
}
}
@Override
public int propose(int value) {
if (this.value > value) {
this.value = value;
}
receivedMsgs--;
for (int neighbour : system.getProcessNeighbourhood())
system.sendMessage(neighbour, 0, value);
while (receivedMsgs > 0) system.yield();
return this.value;
}
@Override
public void initialize() {
awaitingMessages = system.getProcessNeighbourhood().length;
}
public void initialize() {
this.receivedMsgs = system.getProcessNeighbourhood().length + 1;
}
@Override
public void initialize() {
if ((n++ % (system.getProcessNeighbourhood().length + 1)) == 0)
CheatingConsensus.value = Integer.MIN_VALUE;
}