private List <Node> FindNodesToAdd(List <Host> hosts)
{
List <Node> list = new List <Node>(hosts.Count);
foreach (Host host in hosts)
{
try
{
NodeValidator nv = new NodeValidator(this, host);
Node node = FindNode(nv.name, list);
if (node != null)
{
// Duplicate node name found. This usually occurs when the server
// services list contains both internal and external IP addresses
// for the same node. Add new host to list of alias filters
// and do not add new node.
node.referenceCount++;
node.AddAlias(host);
aliases[host] = node;
continue;
}
node = CreateNode(nv);
list.Add(node);
}
catch (Exception e)
{
if (Log.WarnEnabled())
{
Log.Warn("Add node " + host + " failed: " + Util.GetErrorMessage(e));
}
}
}
return(list);
}