public void Initialize(NodeId masterNodeKey = null)
{
Buckets = new NodeBucket[_configurationProvider.BucketsCount];
var pass = new SecureString();
var rawPass = _configurationProvider.KeyPass;
for (var i = 0; i < rawPass.Length; i++)
{
pass.AppendChar(rawPass[i]);
}
pass.MakeReadOnly();
if (masterNodeKey == null)
{
var key = _keyStore.GenerateKey(pass);
if (key.Item2.ResultType == ResultType.Failure)
{
var msg = $"Cannot create key, error: {key.Item2.Error}";
_logger.Error(msg);
throw new Exception(msg);
}
masterNodeKey = new NodeId(key.PrivateKey.PublicKey);
}
MasterNode = _nodeFactory.CreateNode(masterNodeKey, _configurationProvider.MasterHost, _configurationProvider.MasterPort);
_logger.Info($"Created MasterNode: {MasterNode}");
for (var i = 0; i < Buckets.Length; i++)
{
Buckets[i] = new NodeBucket(i, _configurationProvider.BucketSize);
}
}
public Node[] GetClosestNodes()
{
List <NodeBucketItem> nodes = new List <NodeBucketItem>();
int bucketSize = _discoveryConfig.BucketSize;
for (int i = 0; i < Buckets.Length; i++)
{
NodeBucket nodeBucket = Buckets[i];
IReadOnlyCollection <NodeBucketItem> bucketItems = nodeBucket.Items;
if (!bucketItems.Any())
{
continue;
}
int availableCount = bucketSize - nodes.Count;
if (bucketItems.Count >= availableCount)
{
nodes.AddRange(bucketItems.Take(availableCount).ToArray());
break;
}
nodes.AddRange(bucketItems.ToArray());
}
return(nodes.Select(x => x.Node).ToArray());
}
public void RefreshNode(Node node)
{
int distanceFromMaster = _nodeDistanceCalculator.CalculateDistance(MasterNode.IdHash.Bytes, node.IdHash.Bytes);
NodeBucket bucket = Buckets[distanceFromMaster > 0 ? distanceFromMaster - 1 : 0];
bucket.RefreshNode(node);
}
public void ReplaceNode(Node nodeToRemove, Node nodeToAdd)
{
int distanceFromMaster = _nodeDistanceCalculator.CalculateDistance(MasterNode.IdHash.Bytes, nodeToAdd.IdHash.Bytes);
NodeBucket bucket = Buckets[distanceFromMaster > 0 ? distanceFromMaster - 1 : 0];
_nodes.AddOrUpdate(nodeToAdd.IdHash, nodeToAdd, (x, y) => nodeToAdd);
_nodes.TryRemove(nodeToRemove.IdHash, out _);
bucket.ReplaceNode(nodeToRemove, nodeToAdd);
}
public void ReplaceNode(Node nodeToRemove, Node nodeToAdd)
{
CheckInitialization();
int distanceFromMaster = _nodeDistanceCalculator.CalculateDistance(MasterNode.IdHash.Bytes, nodeToAdd.IdHash.Bytes);
NodeBucket bucket = Buckets[distanceFromMaster > 0 ? distanceFromMaster - 1 : 0];
bucket.ReplaceNode(nodeToRemove, nodeToAdd);
}
public NodeAddResult AddNode(Node node)
{
if (_logger.IsTrace)
{
_logger.Trace($"Adding node to NodeTable: {node}");
}
int distanceFromMaster = _nodeDistanceCalculator.CalculateDistance(MasterNode.IdHash.Bytes, node.IdHash.Bytes);
NodeBucket bucket = Buckets[distanceFromMaster > 0 ? distanceFromMaster - 1 : 0];
_nodes.AddOrUpdate(node.IdHash, node, (x, y) => node);
return(bucket.AddNode(node));
}
public NodeTable(INodeDistanceCalculator nodeDistanceCalculator, IDiscoveryConfig discoveryConfig, INetworkConfig networkConfig, ILogManager logManager)
{
_logger = logManager?.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
_networkConfig = networkConfig ?? throw new ArgumentNullException(nameof(networkConfig));
_discoveryConfig = discoveryConfig ?? throw new ArgumentNullException(nameof(discoveryConfig));
_nodeDistanceCalculator = nodeDistanceCalculator ?? throw new ArgumentNullException(nameof(nodeDistanceCalculator));
Buckets = new NodeBucket[_discoveryConfig.BucketsCount];
for (int i = 0; i < Buckets.Length; i++)
{
Buckets[i] = new NodeBucket(i, _discoveryConfig.BucketSize);
}
}
public NodeAddResult AddNode(Node node)
{
CheckInitialization();
if (_logger.IsTrace)
{
_logger.Trace($"Adding node to NodeTable: {node}");
}
int distanceFromMaster = _nodeDistanceCalculator.CalculateDistance(MasterNode.IdHash.Bytes, node.IdHash.Bytes);
NodeBucket bucket = Buckets[distanceFromMaster > 0 ? distanceFromMaster - 1 : 0];
return(bucket.AddNode(node));
}
public void Initialize(PublicKey masterNodeKey)
{
Buckets = new NodeBucket[_discoveryConfig.BucketsCount];
MasterNode = new Node(masterNodeKey, _discoveryConfig.MasterHost, _discoveryConfig.MasterPort);
if (_logger.IsTrace)
{
_logger.Trace($"Created MasterNode: {MasterNode}");
}
for (var i = 0; i < Buckets.Length; i++)
{
Buckets[i] = new NodeBucket(i, _discoveryConfig.BucketSize);
}
}
public void Initialize(PublicKey masterNodeKey)
{
Buckets = new NodeBucket[_discoveryConfig.BucketsCount];
MasterNode = new Node(masterNodeKey, _networkConfig.ExternalIp, _networkConfig.DiscoveryPort);
if (_logger.IsTrace)
{
_logger.Trace($"Created MasterNode: {MasterNode}");
}
for (int i = 0; i < Buckets.Length; i++)
{
Buckets[i] = new NodeBucket(i, _discoveryConfig.BucketSize);
}
}
public void Initialize(PublicKey masterNodeKey)
{
Buckets = new NodeBucket[_networkConfig.BucketsCount];
var pass = new SecureString();
var rawPass = _networkConfig.KeyPass;
for (var i = 0; i < rawPass.Length; i++)
{
pass.AppendChar(rawPass[i]);
}
pass.MakeReadOnly();
MasterNode = new Node(masterNodeKey, _networkConfig.MasterHost, _networkConfig.MasterPort);
if (_logger.IsTrace)
{
_logger.Trace($"Created MasterNode: {MasterNode}");
}
for (var i = 0; i < Buckets.Length; i++)
{
Buckets[i] = new NodeBucket(i, _networkConfig.BucketSize);
}
}
