/// <summary>
/// Tries to resolve the endpoint ip, used if the connection fails
/// </summary>
/// <returns>The resolved endpoint as an ip and port</returns>
internal EndPoint ResolveEndPoint()
{
IPHostEntry entry = null;
var waiting = true;
var tryCount = _tries;
string message = "";
while (tryCount > 0 && waiting)
{
try
{
tryCount--;
entry = Dns.GetHostEntry(_hostname);
if (entry.AddressList.Length > 0)
{
waiting = false;
}
}
catch (Exception ex)
{
message = ex.Message;
Thread.Sleep(_delay);
}
}
if (waiting || entry == null)
{
_log.LogError("Could not resolve hostname to ip");
throw new TimeoutException(string.Format("Could not resolve hostname to Ip after trying the specified amount: {0}. " + message, _tries));
}
_log.LogDebug("Resolved configuration endpoint {Hostname} to {Address}.", _hostname, entry.AddressList[0]);
lock (_endpointLock)
{
_endPoint = new IPEndPoint(entry.AddressList[0], _port);
}
lock (_nodesLock)
{
if (_node != null)
{
try
{
_node.Dispose();
}
catch
{
// ignored
}
}
_node = _config.NodeFactory.CreateNode(_endPoint, _config.SocketPool, _config.LoggerFactory);
_nodes.Clear();
_nodes.Add(_node);
}
return(_endPoint);
}
public void Test_Construction()
{
Assert.That(_node, Is.Not.Null, "Failed to construct MemcachedNode using defaults");
_node.Dispose();
}