public ReplicationTopologyRootNode Discover()
{
var nextStart = 0;
var root = new ReplicationTopologyRootNode(database.ServerUrl, database.TransactionalStorage.Id);
if (ttl <= 0)
{
return(root);
}
ConfigurationDocument <ReplicationDocument <ReplicationDestination.ReplicationDestinationWithConfigurationOrigin> > configurationDocument = null;
try
{
configurationDocument = database.ConfigurationRetriever.GetConfigurationDocument <ReplicationDocument <ReplicationDestination.ReplicationDestinationWithConfigurationOrigin> >(Constants.RavenReplicationDestinations);
}
catch (Exception)
{
root.Errors.Add(string.Format("Could not deserialize '{0}'.", Constants.RavenReplicationDestinations));
}
var sources = database.Documents.GetDocumentsWithIdStartingWith(Constants.RavenReplicationSourcesBasePath, null, null, 0, int.MaxValue, database.WorkContext.CancellationToken, ref nextStart);
if (@from.Contains(database.ServerUrl) == false)
{
@from.Add(database.ServerUrl);
}
if (configurationDocument != null)
{
root.Destinations = HandleDestinations(configurationDocument.MergedDocument);
}
root.Sources = HandleSources(sources, root);
return(root);
}
public ReplicationTopologyRootNode Discover()
{
var nextStart = 0;
var root = new ReplicationTopologyRootNode(database.ServerUrl, database.TransactionalStorage.Id);
if (ttl <= 0)
{
return(root);
}
var destinations = database.Documents.Get(Constants.RavenReplicationDestinations, null);
var sources = database.Documents.GetDocumentsWithIdStartingWith(Constants.RavenReplicationSourcesBasePath, null, null, 0, int.MaxValue, database.WorkContext.CancellationToken, ref nextStart);
if (@from.Contains(database.ServerUrl) == false)
{
@from.Add(database.ServerUrl);
}
root.Destinations = HandleDestinations(destinations, root);
root.Sources = HandleSources(sources, root);
return(root);
}
private List <ReplicationTopologySourceNode> HandleSources(IEnumerable <RavenJToken> sources, ReplicationTopologyRootNode root)
{
var nodes = new List <ReplicationTopologySourceNode>();
foreach (var sourceAsJson in sources.Cast <RavenJObject>())
{
SourceReplicationInformation source = null;
try
{
source = sourceAsJson.JsonDeserialization <SourceReplicationInformation>();
}
catch (Exception)
{
root.Errors.Add(string.Format("Could not deserialize source node."));
}
var node = HandleSource(source);
nodes.Add(node);
}
return(nodes);
}
private bool TryGetSchema(string serverUrl, RavenConnectionStringOptions connectionStringOptions, out ReplicationTopologyRootNode 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 <ReplicationTopologyRootNode>();
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);
}
}
private List <ReplicationTopologyDestinationNode> HandleDestinations(JsonDocument destinationsAsJson, ReplicationTopologyRootNode root)
{
var nodes = new List <ReplicationTopologyDestinationNode>();
if (destinationsAsJson == null)
{
return(nodes);
}
ReplicationDocument destinations;
try
{
destinations = destinationsAsJson.DataAsJson.JsonDeserialization <ReplicationDocument>();
}
catch (Exception)
{
root.Errors.Add(string.Format("Could not deserialize '{0}'.", Constants.RavenReplicationDestinations));
return(nodes);
}
nodes.AddRange(destinations.Destinations.Select(HandleDestination));
return(nodes);
}