public void Initialize()
{
var privateKey = new PrivateKey(TestPrivateKeyHex);
_publicKey = privateKey.PublicKey;
var logManager = NullLogManager.Instance;
//var config = new NetworkConfigurationProvider(new NetworkHelper(logger)) { PongTimeout = 100 };
var config = new JsonConfigProvider();
var networkConfig = config.GetConfig <INetworkConfig>();
networkConfig.PongTimeout = 100;
var statsConfig = config.GetConfig <IStatsConfig>();
_messageSender = Substitute.For <IMessageSender>();
_nodeFactory = new NodeFactory();
var calculator = new NodeDistanceCalculator(config);
_nodeTable = new NodeTable(_nodeFactory, new FileKeyStore(config, new JsonSerializer(logManager), new AesEncrypter(config, logManager), new CryptoRandom(), logManager), calculator, config, logManager);
_nodeTable.Initialize();
var evictionManager = new EvictionManager(_nodeTable, logManager);
var lifecycleFactory = new NodeLifecycleManagerFactory(_nodeFactory, _nodeTable, new DiscoveryMessageFactory(config), evictionManager, new NodeStatsProvider(statsConfig, _nodeFactory, logManager), config, logManager);
_nodes = new[] { _nodeFactory.CreateNode("192.168.1.18", 1), _nodeFactory.CreateNode("192.168.1.19", 2) };
_discoveryManager = new DiscoveryManager(lifecycleFactory, _nodeFactory, _nodeTable, new NetworkStorage("test", networkConfig, logManager, new PerfService(logManager)), config, logManager);
_discoveryManager.MessageSender = _messageSender;
}
private void AddPersistedNodes()
{
if (!_configurationProvider.IsDiscoveryNodesPersistenceOn)
{
return;
}
var nodes = _discoveryStorage.GetPersistedNodes();
foreach (var networkNode in nodes)
{
var node = _nodeFactory.CreateNode(networkNode.NodeId, networkNode.Host, networkNode.Port);
var manager = _discoveryManager.GetNodeLifecycleManager(node, true);
if (manager == null)
{
if (_logger.IsDebug)
{
_logger.Debug($"Skiping persisted node {networkNode.NodeId}@{networkNode.Host}:{networkNode.Port}, manager couldnt be created");
}
continue;;
}
manager.NodeStats.CurrentPersistedNodeReputation = networkNode.Reputation;
if (_logger.IsTrace)
{
_logger.Trace($"Adding persisted node {networkNode.NodeId}@{networkNode.Host}:{networkNode.Port}");
}
}
if (_logger.IsInfo)
{
_logger.Info($"Added persisted discovery nodes: {nodes.Length}");
}
}
public void Initialize()
{
NetworkNodeDecoder.Init();
var privateKey = new PrivateKey(TestPrivateKeyHex);
_publicKey = privateKey.PublicKey;
var logManager = NullLogManager.Instance;
IKeyStoreConfig keyStoreConfig = new KeyStoreConfig();
INetworkConfig networkConfig = new NetworkConfig();
networkConfig.PongTimeout = 100;
IStatsConfig statsConfig = new StatsConfig();
_messageSender = Substitute.For <IMessageSender>();
_nodeFactory = new NodeFactory(LimboLogs.Instance);
var calculator = new NodeDistanceCalculator(networkConfig);
_nodeTable = new NodeTable(_nodeFactory, new FileKeyStore(keyStoreConfig, new EthereumJsonSerializer(), new AesEncrypter(keyStoreConfig, logManager), new CryptoRandom(), logManager), calculator, networkConfig, logManager);
_nodeTable.Initialize();
_timestamp = new Timestamp();
var evictionManager = new EvictionManager(_nodeTable, logManager);
var lifecycleFactory = new NodeLifecycleManagerFactory(_nodeFactory, _nodeTable, new DiscoveryMessageFactory(networkConfig, _timestamp), evictionManager, new NodeStatsProvider(statsConfig, _nodeFactory, logManager, true), networkConfig, logManager);
_nodes = new[] { _nodeFactory.CreateNode("192.168.1.18", 1), _nodeFactory.CreateNode("192.168.1.19", 2) };
_discoveryManager = new DiscoveryManager(lifecycleFactory, _nodeFactory, _nodeTable, new NetworkStorage("test", networkConfig, logManager, new PerfService(logManager)), networkConfig, logManager);
_discoveryManager.MessageSender = _messageSender;
}
private void AddTrustedPeers()
{
var trustedPeers = _configurationProvider.TrustedPeers;
if (trustedPeers == null || !trustedPeers.Any())
{
return;
}
if (_logger.IsInfoEnabled)
{
_logger.Info("Initializing trusted peers.");
}
foreach (var trustedPeer in trustedPeers)
{
var node = _nodeFactory.CreateNode(new NodeId(new PublicKey(new Hex(trustedPeer.NodeId))), trustedPeer.Host, trustedPeer.Port);
node.Description = trustedPeer.Description;
var nodeStats = _nodeStatsProvider.GetNodeStats(node.Id);
nodeStats.IsTrustedPeer = true;
var peer = new Peer(node, nodeStats);
if (!_candidatePeers.TryAdd(node.Id, peer))
{
continue;
}
if (_logger.IsInfoEnabled)
{
_logger.Info($"Adding trusted peer to New collection {node.Id}@{node.Host}:{node.Port}");
}
}
}
public void Can_store_discovery_nodes()
{
var persistedNodes = _storage.GetPersistedNodes();
Assert.AreEqual(0, persistedNodes.Length);
var nodes = new[]
{
_nodeFactory.CreateNode("192.1.1.1", 3441),
_nodeFactory.CreateNode("192.1.1.2", 3442),
_nodeFactory.CreateNode("192.1.1.3", 3443),
_nodeFactory.CreateNode("192.1.1.4", 3444),
_nodeFactory.CreateNode("192.1.1.5", 3445)
};
nodes[0].Description = "Test desc";
nodes[4].Description = "Test desc 2";
var managers = nodes.Select(CreateLifecycleManager).ToArray();
var networkNodes = managers.Select(x => new NetworkNode(x.ManagedNode.Id.PublicKey, x.ManagedNode.Host, x.ManagedNode.Port, x.ManagedNode.Description, x.NodeStats.NewPersistedNodeReputation)).ToArray();
_storage.StartBatch();
_storage.UpdateNodes(networkNodes);
_storage.Commit();
persistedNodes = _storage.GetPersistedNodes();
foreach (INodeLifecycleManager manager in managers)
{
NetworkNode persistedNode = persistedNodes.FirstOrDefault(x => x.NodeId.Equals(manager.ManagedNode.Id));
Assert.IsNotNull(persistedNode);
Assert.AreEqual(manager.ManagedNode.Port, persistedNode.Port);
Assert.AreEqual(manager.ManagedNode.Host, persistedNode.Host);
Assert.AreEqual(manager.ManagedNode.Description, persistedNode.Description);
Assert.AreEqual(manager.NodeStats.CurrentNodeReputation, persistedNode.Reputation);
}
_storage.StartBatch();
_storage.RemoveNodes(new[] { networkNodes.First() });
_storage.Commit();
persistedNodes = _storage.GetPersistedNodes();
foreach (INodeLifecycleManager manager in managers.Take(1))
{
NetworkNode persistedNode = persistedNodes.FirstOrDefault(x => x.NodeId.Equals(manager.ManagedNode.Id));
Assert.IsNull(persistedNode);
}
foreach (INodeLifecycleManager manager in managers.Skip(1))
{
NetworkNode persistedNode = persistedNodes.FirstOrDefault(x => x.NodeId.Equals(manager.ManagedNode.Id));
Assert.IsNotNull(persistedNode);
Assert.AreEqual(manager.ManagedNode.Port, persistedNode.Port);
Assert.AreEqual(manager.ManagedNode.Host, persistedNode.Host);
Assert.AreEqual(manager.ManagedNode.Description, persistedNode.Description);
Assert.AreEqual(manager.NodeStats.CurrentNodeReputation, persistedNode.Reputation);
}
}
public void PeersReadWriteTest()
{
var persistedPeers = _peerStorage.GetPersistedPeers();
Assert.AreEqual(0, persistedPeers.Length);
var nodes = new[]
{
_nodeFactory.CreateNode("192.1.1.1", 3441),
_nodeFactory.CreateNode("192.1.1.2", 3442),
_nodeFactory.CreateNode("192.1.1.3", 3443),
_nodeFactory.CreateNode("192.1.1.4", 3444),
_nodeFactory.CreateNode("192.1.1.5", 3445),
};
nodes[0].Description = "Test desc";
nodes[4].Description = "Test desc 2";
var peers = nodes.Select(x => new Peer(x, new NodeStats(_configurationProvider))).ToArray();
_peerStorage.StartBatch();
_peerStorage.UpdatePeers(peers);
_peerStorage.Commit();
persistedPeers = _peerStorage.GetPersistedPeers();
foreach (var peer in peers)
{
var persistedNode = persistedPeers.FirstOrDefault(x => x.Node.Id.Equals(peer.Node.Id));
Assert.IsNotNull(persistedNode);
Assert.AreEqual(peer.Node.Port, persistedNode.Node.Port);
Assert.AreEqual(peer.Node.Host, persistedNode.Node.Host);
Assert.AreEqual(peer.Node.Description, persistedNode.Node.Description);
Assert.AreEqual(peer.NodeStats.CurrentNodeReputation, persistedNode.PersistedReputation);
}
_peerStorage.StartBatch();
_peerStorage.RemovePeers(peers.Take(1).ToArray());
_peerStorage.Commit();
persistedPeers = _peerStorage.GetPersistedPeers();
foreach (var peer in peers.Take(1))
{
var persistedNode = persistedPeers.FirstOrDefault(x => x.Node.Id.Equals(peer.Node.Id));
Assert.IsNull(persistedNode.Node);
}
foreach (var peer in peers.Skip(1))
{
var persistedNode = persistedPeers.FirstOrDefault(x => x.Node.Id.Equals(peer.Node.Id));
Assert.IsNotNull(persistedNode);
Assert.AreEqual(peer.Node.Port, persistedNode.Node.Port);
Assert.AreEqual(peer.Node.Host, persistedNode.Node.Host);
Assert.AreEqual(peer.Node.Description, persistedNode.Node.Description);
Assert.AreEqual(peer.NodeStats.CurrentNodeReputation, persistedNode.PersistedReputation);
}
}
public void InPeerBecomesActiveAndDisconnectTest()
{
var node = _nodeFactory.CreateNode("192.1.1.1", 3333);
//trigger connection initialized
var p2pSession = new TestP2PSession();
p2pSession.RemoteNodeId = node.Id;
p2pSession.RemoteHost = node.Host;
p2pSession.RemotePort = node.Port;
p2pSession.ConnectionDirection = ConnectionDirection.In;
_localPeer.TriggerSessionCreated(p2pSession);
p2pSession.TriggerHandshakeComplete();
//trigger p2p initialization
var p2pProtocol = new P2PProtocolHandler(p2pSession, new MessageSerializationService(), p2pSession.RemoteNodeId, p2pSession.RemotePort ?? 0, _logManager, new PerfService(_logManager));
var p2pArgs = new P2PProtocolInitializedEventArgs(p2pProtocol)
{
P2PVersion = 4,
Capabilities = new[] { new Capability(Protocol.Eth, 62), new Capability(Protocol.Eth, 63) }.ToList()
};
p2pSession.TriggerProtocolInitialized(p2pArgs);
AssertTrue(() => _peerManager.ActivePeers.First().NodeStats.DidEventHappen(NodeStatsEventType.P2PInitialized), 5000);
//Assert.IsTrue(_peerManager.ActivePeers.First().NodeStats.DidEventHappen(NodeStatsEventType.P2PInitialized));
//trigger eth62 initialization
var eth62 = new Eth62ProtocolHandler(p2pSession, new MessageSerializationService(), _synchronizationManager, _logManager, new PerfService(_logManager), _blockTree, _transactionPool, _timestamp);
var args = new EthProtocolInitializedEventArgs(eth62)
{
ChainId = _synchronizationManager.ChainId
};
p2pSession.TriggerProtocolInitialized(args);
AssertTrue(() => _peerManager.ActivePeers.First().NodeStats.DidEventHappen(NodeStatsEventType.Eth62Initialized), 5000);
Assert.AreEqual(1, _peerManager.CandidatePeers.Count);
Assert.AreEqual(1, _peerManager.ActivePeers.Count);
//Assert.IsTrue(_peerManager.ActivePeers.First().NodeStats.DidEventHappen(NodeStatsEventType.Eth62Initialized));
AssertTrue(() => _peerManager.ActivePeers.First().SynchronizationPeer != null, 5000);
//Assert.NotNull(_peerManager.ActivePeers.First().SynchronizationPeer);
//verify active peer was added to synch manager
_synchronizationManager.Received(1).AddPeer(Arg.Any <ISynchronizationPeer>());
//trigger disconnect
p2pSession.TriggerPeerDisconnected();
AssertTrue(() => _peerManager.ActivePeers.Count == 0, 5000);
Assert.AreEqual(1, _peerManager.CandidatePeers.Count);
//Assert.AreEqual(0, _peerManager.ActivePeers.Count);
//verify active peer was removed from synch manager
_synchronizationManager.Received(1).RemovePeer(Arg.Any <ISynchronizationPeer>());
}
public MatrixMap(string path, Directions directions, INodeFactory nodeFactory, INeighbourFuncFactory neighbourFuncFactory)
{
var lines = File.ReadAllLines(path);
var N = lines.Count();
Nodes = new Node[N, N];
SizeX = N;
SizeY = N;
CreateNodes(nodeFactory, lines, N);
GetNeighboursOf = neighbourFuncFactory.CreateFunc(directions, SizeX, SizeY);
void CreateNodes(INodeFactory nodeFactory, string[] lines, int N)
{
for (var i = 0; i < N; i++)
{
var costs = lines[i].Split(',');
for (var j = 0; j < N; j++)
{
var cost = Convert.ToInt32(costs[j]);
Nodes[i, j] = nodeFactory.CreateNode(cost);
}
}
}
}
/// <summary>
/// Creates tree from hierarchy hasthtable
/// </summary>
/// <param name="root">Root object</param>
/// <param name="factory">Factory</param>
/// <param name="hierarchy">Hierarchy hashtable</param>
/// <param name="links">Links between nodes and objects</param>
/// <returns>Root node</returns>
public static INode CreateTree(object root, INodeFactory factory, Hashtable hierarchy, Hashtable links)
{
INode node = factory.CreateNode(root);
++commonCount;
if (hierarchy.ContainsKey(root))
{
ArrayList list = hierarchy[root] as ArrayList;
foreach (object o in list)
{
INode n = CreateTree(o, factory, hierarchy, links);
n.Parent = node;
}
}
if (links != null)
{
ArrayList l = null;
if (links.ContainsKey(root))
{
l = links[root] as ArrayList;
}
else
{
l = new ArrayList();
links[root] = l;
}
l.Add(node);
}
return(node);
}
private INode Insert(INode h, K key, V val)
{
if (h == null)
return nodeFactory.CreateNode(key, val, Color.Red);
// split 4-nodes on the way down
if (IsRed(h.Left) && IsRed(h.Left.Left))
h = SplitFourNode(h);
// standard BST insert code
int cmp = key.CompareTo(h.Key);
if (cmp == 0)
AddToValues(h, val);
else if (cmp < 0)
h.Left = Insert(h.Left, key, val);
else
h.Right = Insert(h.Right, key, val);
// fix right-leaning reds on the way up
if (IsRed(h.Right))
h = LeanLeft(h);
return h;
}
private TestP2PSession InitializeNode()
{
var node = _nodeFactory.CreateNode("192.1.1.1", 3333);
_discoveryManager.GetNodeLifecycleManager(node);
//verify new peer is added
Assert.AreEqual(1, _peerManager.NewPeers.Count);
Assert.AreEqual(node.Id, _peerManager.NewPeers.First().Node.Id);
//trigger connection start
var task = _peerManager.RunPeerUpdate();
task.Wait();
Assert.AreEqual(1, _localPeer.ConnectionAsyncCallsCounter);
Assert.AreEqual(0, _peerManager.NewPeers.Count);
Assert.AreEqual(1, _peerManager.ActivePeers.Count);
//trigger connection initialized
var p2pSession = new TestP2PSession();
p2pSession.RemoteNodeId = node.Id;
_localPeer.TriggerConnectionInitialized(p2pSession);
var peer = _peerManager.ActivePeers.First();
Assert.IsNotNull(peer.Session);
return(p2pSession);
}
private NodeBunch BuildCustomItem(Element item)
{
var links = item.GetItemLinks();
var headNode = _nodeFactory.CreateNode(item.AsPseudoList());
if (headNode == null)
{
throw new BuildingException("Node factory returned null.");
}
var tree = headNode.FetchTree();
if (tree.Count == 1)
{
var nodeBox = new NodeBox(headNode, links);
return(new NodeBunch(nodeBox, nodeBox));
}
else
{
var headNodeBox = new NodeBox(headNode);
try
{
var tailNode = tree.Single(x => x.EstablishedLinks.Count == 0);
var tailNodeBox = new NodeBox(tailNode, links);
return(new NodeBunch(headNodeBox, tailNodeBox));
}
catch (Exception ex)
{
throw new BuildingException("More than one tail node (the node which doesn't have links).", ex);
}
}
}
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);
}
}
/// <summary>
/// Create root node from collection of nodes
/// </summary>
/// <param name="objects">Prototypes</param>
/// <param name="factory">Factory</param>
/// <returns>Root node</returns>
public static INode CreateRootNode(ICollection objects, INodeFactory factory)
{
INode root = null;
Hashtable hash = new Hashtable();
ArrayList nodes = new ArrayList();
foreach (object o in objects)
{
try
{
INode node = factory.CreateNode(o);
nodes.Add(node);
hash[node.Id] = node;
}
catch (Exception e)
{
throw e;
}
}
foreach (INode node in nodes)
{
object p = node.ParentId;
if (p == null)
{
root = node;
}
else if (p.Equals(node.Id))
{
root = node;
continue;
}
INode parent = hash[p] as INode;
if (parent != null)
{
node.Parent = parent;
}
}
if (root != null)
{
return(root);
}
if (root == null)
{
foreach (INode node in hash.Values)
{
if (node.Parent == null)
{
root = node;
break;
}
}
}
return(root);
}
public INodeLifecycleManager CreateNodeLifecycleManager(NodeId id, string host, int port)
{
if (DiscoveryManager == null)
{
throw new Exception($"{nameof(DiscoveryManager)} has to be set");
}
var node = _nodeFactory.CreateNode(id, host, port);
return(new NodeLifecycleManager(node, DiscoveryManager, _nodeTable, _logger, _configurationProvider, _discoveryMessageFactory, _evictionManager, _nodeStatsProvider.GetOrAddNodeStats(node)));
}
/// <summary>
/// Creates peer tree
/// </summary>
/// <param name="prototypeRoot">Root of prototype node</param>
/// <param name="factory">Node factory</param>
/// <returns>Root of prototype tree</returns>
public static INode CreatePeerTree(INode prototypeRoot, INodeFactory factory)
{
INode root = factory.CreateNode(prototypeRoot);
for (int i = 0; i < prototypeRoot.Count; i++)
{
INode n = prototypeRoot[i];
INode node = CreatePeerTree(n, factory);
node.Parent = root;
}
return(root);
}
/// <summary>
/// Creates subtree
/// </summary>
/// <param name="node">Root</param>
/// <param name="list">List of nodes</param>
/// <param name="factory">Factory</param>
/// <returns>Tree root</returns>
public static INode CreateSubTree(INode node, ArrayList list, INodeFactory factory)
{
INode root = factory.CreateNode(node);
for (int i = 0; i < node.Count; i++)
{
if (list.Contains(node[i]))
{
INode nod = CreateSubTree(node[i], list, factory);
nod.Parent = root;
}
}
return(root);
}
private void GenerateDialogueNodes(GraphItem graphItem)
{
foreach (var node in graphItem.NodeData)
{
var tempNode = nodeFactory.CreateNode(node.nodeType, graphView);
if (tempNode == null)
{
continue;
}
tempNode.nodeGuid = node.nodeGuid;
tempNode.SetPosition(new Rect(node.position, graphView.DefaultNodeSize));
graphView.AddElement(tempNode);
//tempNode.PopulateAdditionalData(node.additionalDataJSON);
}
}
/// <summary>
/// Navigates to the given node.
/// </summary>
/// <param name="nodeFactory">Node factory class to create the node for the</param>
/// <param name="nodeContext"></param>
public void Navigate(INodeFactory nodeFactory, INodeContext nodeContext)
{
if (nodeFactory == null)
{
ExceptionManager.Throw(new ArgumentNullException("nodeFactory"));
}
if (nodeContext == null)
{
ExceptionManager.Throw(new ArgumentNullException("nodeContext"));
}
_currentNode = _navigationManager.GetCurrentNode();
INode currentNode = nodeFactory.CreateNode(nodeContext);
NavigateToNode(currentNode);
}
/// <summary>
/// Create roots' nodes from collection of nodes
/// </summary>
/// <param name="objects">Prototypes</param>
/// <param name="factory">Factory</param>
/// <returns>Roots' nodes</returns>
public static INode[] CreateRoots(ICollection objects, INodeFactory factory)
{
//INode root = null;
Hashtable hash = new Hashtable();
ArrayList nodes = new ArrayList();
ArrayList roots = new ArrayList();
foreach (object o in objects)
{
try
{
INode node = factory.CreateNode(o);
nodes.Add(node);
hash[node.Id] = node;
}
catch (Exception e)
{
throw e;
}
}
foreach (INode node in nodes)
{
object p = node.ParentId;
if (p == null)
{
roots.Add(node);
}
else if (p.Equals(node.Id))
{
roots.Add(node);
continue;
}
INode parent = hash[p] as INode;
if (parent != null)
{
node.Parent = parent;
}
}
INode[] r = new INode[roots.Count];
for (int i = 0; i < r.Length; i++)
{
r[i] = roots[i] as INode;
}
return(r);
}
public void ActiveStateTest()
{
var node = _nodeFactory.CreateNode(_host, _port);
var manager = _discoveryManager.GetNodeLifecycleManager(node);
Assert.AreEqual(NodeLifecycleState.New, manager.State);
manager.ProcessPongMessage(new PongMessage {
FarAddress = new IPEndPoint(IPAddress.Parse(_host), _port), FarPublicKey = _nodeIds[0].PublicKey
});
Assert.AreEqual(NodeLifecycleState.Active, manager.State);
}
/// <summary>
/// Words to train the auto-complete engine on.
/// </summary>
/// <param name="passage">text that is processed to enhance predictions.</param>
/// <param name="removePunctuation">removes punctuation before processing</param>
/// <param name="caseSensitive">predicts words with case sensitivity</param>
public void Train(string passage, bool removePunctuation = true, bool caseSensitive = false)
{
if (removePunctuation)
{
passage = _RemovePunctuation(passage);
}
var words = passage.Split(null /* whitespace */)
.Where(word => !string.IsNullOrWhiteSpace(word))
.Select(word =>
{
var modified = word;
modified = word.Trim();
if (!caseSensitive)
{
modified = modified.ToLowerInvariant();
}
return(_NodeFactory.CreateNode(modified, modified));
});
_Trie.AddRange(words);
}
public INodeStats GetOrAddNodeStats(NodeId nodeId, string host, int port)
{
var node = _nodeFactory.CreateNode(nodeId, host, port);
return(GetOrAddNodeStats(node));
}
private async Task <bool> InitializeBootnodes()
{
var bootNodes = _configurationProvider.BootNodes;
if (bootNodes == null || !bootNodes.Any())
{
if (_logger.IsWarnEnabled)
{
_logger.Warn("No bootnodes specified in configuration");
}
return(false);
}
var managers = new INodeLifecycleManager[bootNodes.Length];
for (var i = 0; i < bootNodes.Length; i++)
{
var bootnode = bootNodes[i];
var node = bootnode.NodeId == null
? _nodeFactory.CreateNode(bootnode.Host, bootnode.Port)
: _nodeFactory.CreateNode(new NodeId(new PublicKey(new Hex(bootnode.NodeId))), bootnode.Host, bootnode.Port, true);
var manager = _discoveryManager.GetNodeLifecycleManager(node);
managers[i] = manager;
}
//Wait for pong message to come back from Boot nodes
var maxWaitTime = _configurationProvider.BootNodePongTimeout;
var itemTime = maxWaitTime / 100;
for (var i = 0; i < 100; i++)
{
if (managers.Any(x => x.State == NodeLifecycleState.Active))
{
break;
}
if (_logger.IsDebugEnabled)
{
_logger.Debug($"Waiting {itemTime} ms for bootnodes to respond");
}
await Task.Delay(1000);
}
var reachedNodeCounter = 0;
for (var i = 0; i < managers.Length; i++)
{
var manager = managers[i];
if (manager.State != NodeLifecycleState.Active)
{
if (_logger.IsWarnEnabled)
{
_logger.Warn($"Cannot reach bootnode: {manager.ManagedNode.Host}:{manager.ManagedNode.Port}");
}
}
else
{
reachedNodeCounter++;
}
}
return(reachedNodeCounter > 0);
}
/// <summary>
/// Navigates to the given node.
/// </summary>
/// <param name="nodeFactory">Node factory class to create the node for the</param>
/// <param name="nodeContext"></param>
public void Navigate(INodeFactory nodeFactory, INodeContext nodeContext)
{
if (nodeFactory == null)
{
ExceptionManager.Throw(new ArgumentNullException("nodeFactory"));
}
if (nodeContext == null)
{
ExceptionManager.Throw(new ArgumentNullException("nodeContext"));
}
_currentNode = _navigationManager.GetCurrentNode();
INode currentNode = nodeFactory.CreateNode(nodeContext);
NavigateToNode(currentNode);
}
