internal async Task InitializeAsync()
{
//try to connect via GCCP
foreach (var uri in _clusterOptions.Servers)
{
try
{
var endPoint = uri.GetIpEndPoint(11210, false);
var bootstrapNode = await GetClusterNode(endPoint, uri).ConfigureAwait(false);
//note this returns bucketConfig, but clusterConfig will be returned once server supports GCCP
_clusterConfig = await bootstrapNode.GetClusterMap().ConfigureAwait(false);
if (_clusterConfig == null)//TODO fix bug NCBC-1966 - hiding XError when no error map (and others)
{
//No GCCP but we connected - save connections and info for connecting later
_clusterOptions.GlobalNodes.Add(bootstrapNode);
}
else
{
foreach (var nodesExt in _clusterConfig.GetNodes())
{
//This is the bootstrap node so we update it
if (uri.Host == nodesExt.Hostname)
{
bootstrapNode.NodesAdapter = nodesExt;
bootstrapNode.BuildServiceUris();
_clusterOptions.GlobalNodes.Add(bootstrapNode);
}
else
{
endPoint = IpEndPointExtensions.GetEndPoint(nodesExt.Hostname, 11210);
var clusterNode = await GetClusterNode(endPoint, uri).ConfigureAwait(false);
clusterNode.NodesAdapter = nodesExt;
clusterNode.BuildServiceUris();
_clusterOptions.GlobalNodes.Add(clusterNode);
}
}
// get cluster capabilities
UpdateClusterCapabilities(_clusterConfig.GetClusterCapabilities());
_hasBootStrapped = true;
}
}
catch (AuthenticationException e)
{
//auth failed so bubble up exception and clean up resources
Log.LogError(e, @"Could not authenticate user {_clusterOptions.UserName}");
while (_clusterOptions.GlobalNodes.TryTake(out IClusterNode clusterNode))
{
clusterNode.Dispose();
}
throw;
}
}
}
