public CountersReplicationTopologyRootNode Discover()
{
var root = new CountersReplicationTopologyRootNode(counterStorage.CounterStorageUrl, counterStorage.ServerId);
if (ttl <= 0)
{
return(root);
}
CountersReplicationDocument replicationData;
IEnumerable <CounterStorage.ReplicationSourceInfo> serverSources;
using (var reader = counterStorage.CreateReader())
{
replicationData = reader.GetReplicationData();
serverSources = reader.GetReplicationSources().ToList();
}
if (@from.Contains(counterStorage.CounterStorageUrl) == false)
{
@from.Add(counterStorage.CounterStorageUrl);
}
if (replicationData != null)
{
root.Destinations = HandleDestinations(replicationData.Destinations);
}
root.Sources = HandleSources(serverSources, root);
return(root);
}
private List <CountersReplicationTopologySourceNode> HandleSources(IEnumerable <CounterStorage.ReplicationSourceInfo> serverSources, CountersReplicationTopologyRootNode root)
{
return(serverSources
.Select(HandleSource)
.ToList());
}
private bool TryGetSchema(string serverUrl, RavenConnectionStringOptions connectionStringOptions, out CountersReplicationTopologyRootNode rootNode, out string error)
{
var url = string.Format("{0}/admin/replication/topology/discover?&ttl={1}", serverUrl, ttl - 1);
try
{
var request = requestFactory.Create(url, HttpMethods.Post, connectionStringOptions);
request.Write(from);
error = null;
rootNode = request.ExecuteRequest <CountersReplicationTopologyRootNode>();
var visitedNodes = new HashSet <string>();
FindVisitedNodes(rootNode, visitedNodes);
foreach (var visitedNode in visitedNodes)
{
if (@from.Contains(visitedNode) == false)
{
@from.Add(visitedNode);
}
}
return(true);
}
catch (Exception e)
{
error = e.Message;
rootNode = null;
return(false);
}
}