Exemplo n.º 1
0
        private void LeaderElection()
        {
            Receive <Init>(x =>
            {
                Election msg = new Election(id, 0, 0);

                Console.WriteLine("[Actor " + id + "] Initializing... sending: " + msg);

                leftNeighbour.Tell(msg);
                rightNeighbour.Tell(msg);
            }
                           );
            Receive <Election>(x => x.Id < id, x => Console.WriteLine("[Actor " + id + "] Ignoring message: " + x));
            Receive <Election>(x => x.Id > id, x => HandleReceivedLargerId(x));
            Receive <Election>(x => x.Id == id, x => Winner(x));

            Receive <Elected>(x => HandleElected(x));

            Receive <Reply>(x => x.Id != id, x => ForwardReply(x));
            Receive <Reply>(x => HandleSameIdReply(x));
        }
Exemplo n.º 2
0
        private void HandleSameIdReply(Reply x)
        {
            if (!gotReplyFrom.ContainsKey(Sender.Path.ToString()))
            {
                gotReplyFrom.Add(Sender.Path.ToString(), 0);
            }

            string leftNeighbourPath = leftNeighbour.Anchor.Path + leftNeighbour.Path.Select(y => y.ToString())
                                       .Aggregate((z, y) => z + "/" + y);

            string rightNeighbourPath = rightNeighbour.Anchor.Path + rightNeighbour.Path.Select(y => y.ToString())
                                        .Aggregate((z, y) => z + "/" + y);

            gotReplyFrom[Sender.Path.ToString()]++;

            if (!gotReplyFrom.ContainsKey(leftNeighbourPath))
            {
                gotReplyFrom.Add(leftNeighbourPath, 0);
            }
            if (!gotReplyFrom.ContainsKey(rightNeighbourPath))
            {
                gotReplyFrom.Add(rightNeighbourPath, 0);
            }

            if (gotReplyFrom[leftNeighbourPath] > 0 && gotReplyFrom[rightNeighbourPath] > 0)
            {
                Console.WriteLine("[Actor " + id + "] Propagating election... New phase: " + (x.CurrentPhase + 1));

                gotReplyFrom[leftNeighbourPath]  = 0;
                gotReplyFrom[rightNeighbourPath] = 0;

                Election newMsg = new Election(x.Id, x.CurrentPhase + 1, 1);

                leftNeighbour.Tell(newMsg);
                rightNeighbour.Tell(newMsg);
            }
        }
Exemplo n.º 3
0
 private void ForwardElection(Election x)
 {
     Forward(new Election(x.Id, x.CurrentPhase, x.Hop + 1));
 }
Exemplo n.º 4
0
        private void Winner(Election x)
        {
            leaderId = x.Id;

            rightNeighbour.Tell(new Elected(id));
        }