private bool SetSlave(NodeConfiguration slave, NodeConfiguration master)
{
var socket = AssertConnection(slave);
if (socket == null) return false;
return SendMessageAndWaitForAck(socket,
new Message("slaveof",
new[] {master.Host, master.ManagementPort.ToString("G")}));
}
private TcpClient AssertConnection(NodeConfiguration node)
{
try
{
TcpClient client;
if (_nodeConnections.TryGetValue(node, out client)) return client;
client = new TcpClient(node.Host, node.ManagementPort);
_nodeConnections[node] = client;
return client;
}
catch (SocketException ex)
{
// Can't connect to endpoint at the moment
return null;
}
}
private bool SendMasterMessage(NodeConfiguration master)
{
var socket = AssertConnection(master);
if (socket == null) return false;
var msg = new Message("master", String.Empty);
using(var writer = msg.GetContentWriter())
{
_config.MasterConfiguration.WriteTo(writer);
}
bool masterIsSet = SendMessageAndWaitForAck(socket,msg);
if (masterIsSet)
{
_master = master;
}
return masterIsSet;
}