protected override bool AddServerReply(Client client, AddServerReply reply)
{
if (client == null)
Console.WriteLine("{0}: Server {1} replied with not leader and doesn't know who is the leader", _server.Name, reply.From);
else
{
//try again, playing catch up or not leader
//client should be derived from leader hint
if (reply.Status == AddServerStatus.TimedOut || reply.Status == AddServerStatus.NotLeader)
{
_bootstrap = client;
resetHeartbeat();
Console.WriteLine("{0}: Server {1} replied with not leader or timedout and suggest {2}", _server.Name, reply.From, reply.From);
}
else
{
//ok, we were added! switch to follower
//client list should be up to date via the log entries
Console.WriteLine("{0}: Server {1} replied with OK", _server.Name, reply.From);
_server.ChangeState(new FollowerState(_server));
}
}
return true;
}
public bool AddServerReply(AddServerReply reply)
{
if (reply.Status == AddServerStatus.NotLeader && reply.LeaderHint == null)
{
return AddServerReply(null, reply);
}
else
{
var client = new Client(_server, reply.LeaderHint);
return AddServerReply(client, reply);
}
}
public void SendAddServerReply(AddServerStatus status, IPEndPoint leaderHint)
{
Console.WriteLine("{0}: Sending add server reply to {1} with status {2}", _server.Name, ID, status);
var message = new AddServerReply()
{
From = _server.ID,
Status = status,
LeaderHint = leaderHint,
};
_lastMessage = message;
_server.Transport.SendMessage(this, message);
}
protected virtual bool AddServerReply(Client client, AddServerReply reply)
{
return true;
}
protected override bool AddServerReply(Client client, AddServerReply reply)
{
LastMessage = reply;
LastClient = client;
return true;
}