public async Task ProcessClusterMapAsync(IBucket bucket, BucketConfig config)
{
foreach (var nodeAdapter in config.GetNodes())
{
var endPoint = nodeAdapter.GetIpEndPoint(ClusterOptions.UseSsl);
if (TryGetNode(endPoint, out IClusterNode bootstrapNode))
{
await bootstrapNode.SelectBucket(bucket.Name);
bootstrapNode.NodesAdapter = nodeAdapter;
bootstrapNode.BuildServiceUris();
continue; //bootstrap node is skipped because it already went through these steps
}
var node = await ClusterNode.CreateAsync(this, endPoint);
await node.SelectBucket(bucket.Name);
node.NodesAdapter = nodeAdapter;
node.BuildServiceUris();
AddNode(node);
}
PruneNodes(config);
}
public async Task InitializeAsync()
{
// DNS-SRV
if (ClusterOptions.IsValidDnsSrv())
{
try
{
var bootstrapUri = ClusterOptions.ConnectionStringValue.GetDnsBootStrapUri();
var servers = await ClusterOptions.DnsResolver.GetDnsSrvEntriesAsync(bootstrapUri);
if (servers.Any())
{
Log.LogInformation($"Successfully retrieved DNS SRV entries: [{string.Join(",", servers)}]");
ClusterOptions.Servers(servers);
}
}
catch (Exception exception)
{
Log.LogInformation(exception, "Error trying to retrieve DNS SRV entries.");
}
}
foreach (var server in ClusterOptions.ServersValue)
{
var bsEndpoint = server.GetIpEndPoint(ClusterOptions.KvPort, ClusterOptions.EnableIPV6Addressing);
var node = await ClusterNode.CreateAsync(this, bsEndpoint);
node.BootstrapUri = server;
GlobalConfig = await node.GetClusterMap();
if (GlobalConfig == null) //TODO NCBC-1966 xerror info is being hidden, so on failure this will not be null
{
AddNode(node); //GCCCP is not supported - pre-6.5 server fall back to CCCP like SDK 2
}
else
{
GlobalConfig.IsGlobal = true;
foreach (var nodeAdapter in GlobalConfig.GetNodes()) //Initialize cluster nodes for global services
{
if (server.Host.Equals(nodeAdapter.Hostname)) //this is the bootstrap node so update
{
node.BootstrapUri = server;
node.NodesAdapter = nodeAdapter;
node.BuildServiceUris();
SupportsCollections = node.Supports(ServerFeatures.Collections);
AddNode(node);
}
else
{
var endpoint = nodeAdapter.GetIpEndPoint(ClusterOptions.EnableTls);
if (endpoint.Port == 0)
{
endpoint.Port = 11210;
}
var newNode = await ClusterNode.CreateAsync(this, endpoint);
newNode.BootstrapUri = server;
newNode.NodesAdapter = nodeAdapter;
newNode.BuildServiceUris();
SupportsCollections = node.Supports(ServerFeatures.Collections);
AddNode(newNode);
}
}
}
}
}