public override void Sniff(IConnection connection, bool fromStartupHint = false)
{
if (fromStartupHint && _seenStartup)
return;
try
{
int seed; bool shouldPingHint;
var uri = this.GetNext(null, out seed, out shouldPingHint);
this._readerWriter.EnterWriteLock();
var nodes = connection.Sniff(uri);
if (!nodes.HasAny())
return;
this._nodeUris = nodes;
this._uriLookup = nodes.ToDictionary(k => k, v => new EndpointState());
if (fromStartupHint)
this._seenStartup = true;
}
finally
{
this._readerWriter.ExitWriteLock();
}
}
