public virtual IConfigurationServer GetConfigurationServer(TimeSpan timeout, SessionTypes sessionType, IChannelFormatter channelFormatter) { IConfigurationServer cs = null; try { cs = ConnectConfigurationService(); } catch (SocketException exception) { if (exception.SocketErrorCode == SocketError.TimedOut) { throw exception; } try { Start(timeout); cs = ConnectConfigurationService(); } catch (Exception ex) { throw exception; } } return(cs); }
public ServerConfigurationProvider( IConfigurationServer server, StringComparer keyComparer = null) { _server = server; _keyComparer = keyComparer ?? StringComparer.OrdinalIgnoreCase; Data = new Dictionary <string, string>(_keyComparer); }
private bool ConnectToPeerServer(bool changeRole = true) { if (IsClustered) { try { DatabaseRPCService rpcService = new DatabaseRPCService(_peerNode.Name); IConfigurationServer remoteCfgServer = rpcService.GetConfigurationServer(new TimeSpan(0, 1, 30), Common.Communication.SessionTypes.Client, new ConfigurationChannelFormatter()); ((OutProcConfigurationClient)remoteCfgServer).AutoReconnect = false; remoteCfgServer.MarkConfiguraitonSession(); OutProcConfigurationSession session = remoteCfgServer.OpenConfigurationSession(new SSPIClientAuthenticationCredential()) as OutProcConfigurationSession; session.SetChannelDisconnectedListener(this); session.AutoReconnect = false; session.MarkSessionInternal(); _session = session; if (LoggerManager.Instance.CONDBLogger != null && LoggerManager.Instance.CONDBLogger.IsInfoEnabled) { LoggerManager.Instance.CONDBLogger.Info("ConfigurationCluster.Connect", "connected with peer server " + _peerNode.Name); } } catch (Exception e) { //if (LoggerManager.Instance.CONDBLogger != null && LoggerManager.Instance.CONDBLogger.IsErrorEnabled) // LoggerManager.Instance.CONDBLogger.Error("ConfigurationCluster.Connect", e.ToString()); } } if (changeRole) { DetermineRole(); if (_currentRole == NodeRole.Secondary) { if (_configuration != null) { ServerNode localNode = _configuration.Servers.GetNode(_localServerIP); if (_peerNode != null && _peerNode.Priority > localNode.Priority) { //Let's take over TakeOverPrimaryRole(); } else { //Need to replicate state from peer node ReplicateStateFromPeerServer(); } } _status.SetStatusBit(RUNNING, UNINITIIALIZED); } } return(_session != null); }
protected override void OnStart(string[] args) { this.ConfigurationServerHost = ConfigurationManager.AppSettings["ConfigurationServerHost"] != null ? ConfigurationManager.AppSettings["ConfigurationServerHost"] : ProcessorManager.ConfigurationServerHostDefault; this.ConfigurationServerWCFPort = ConfigurationManager.AppSettings["ConfigurationServerWCFPort"] != null ? ConfigurationManager.AppSettings["ConfigurationServerWCFPort"] : ProcessorManager.ConfigurationServerWCFPortDefault; this.ProcessorControllerWCFPort = ConfigurationManager.AppSettings["ProcessorControllerWCFPort"] != null ? ConfigurationManager.AppSettings["ProcessorControllerWCFPort"] : ProcessorManager.ProcessorControllerWCFPortDefault; ThreadPool.QueueUserWorkItem(x => { LocationDataDictionary prevlocations = new LocationDataDictionary(); while (true) { try { IConfigurationServer configserver = ChannelFactory <IConfigurationServer> .CreateChannel(new NetTcpBinding(), new EndpointAddress(new Uri(string.Format("net.tcp://{0}:{1}/ConfigurationServerWCF", this.ConfigurationServerHost, this.ConfigurationServerWCFPort)))); LocationDataDictionary currlocations = configserver.GetLocations(); Console.WriteLine(currlocations.ToString()); foreach (string location in currlocations.Keys) { try { IProcessorController proccontroller = ChannelFactory <IProcessorController> .CreateChannel(new NetTcpBinding(), new EndpointAddress(new Uri(string.Format("net.tcp://{0}:{1}/ProcessorControllerWCF", location, this.ProcessorControllerWCFPort)))); ProcessorManagement.Data.ProcessorDataList pdl = proccontroller.ListProcessors(); Console.WriteLine(pdl.ToString()); } catch (Exception ex) { Console.WriteLine(ex.Message); } } } catch (Exception ex) { Console.WriteLine(ex.Message); } Thread.Sleep(60000); } }); }
public static IConfigurationSession Connect(string[] configServers, int configServerPort, string cluster, out IConfigurationServer remote, IChannelFormatter channelFormatter, IClientAuthenticationCredential clientAuthenticationCredential, bool remoteRouter = false) { Exception exception = null; DatabaseRPCService rpc = null; remote = null; IConfigurationSession configurationSession = null; int csPort = configServerPort; Boolean found = false; foreach (String current in configServers) { if (found) { break; } int retries = 3; while (retries > 0) { try { if (configurationSession != null) { configurationSession.Close(); configurationSession = null; } rpc = new DatabaseRPCService(current, csPort); //if (remote == null) { remote = rpc.GetConfigurationServer(new TimeSpan(0, 0, 90), SessionTypes.Client, channelFormatter); } if (remoteRouter) { remote.MarkDistributorSession(); } configurationSession = remote.OpenConfigurationSession(clientAuthenticationCredential); if (configurationSession != null) { List <Alachisoft.NosDB.Common.Net.Address> csServers = configurationSession.GetConfServers(cluster); if (csServers == null || csServers.Count < 1) { throw new DatabaseException(Common.ErrorHandling.ErrorCodes.Distributor.CLUSTER_INFO_UNAVAILABLE, new[] { cluster }); } foreach (Alachisoft.NosDB.Common.Net.Address add in csServers) { if (add.ip.Equals(current)) { found = true; } } if (!found) { configurationSession.Close(); configurationSession = null; foreach (Alachisoft.NosDB.Common.Net.Address cur in csServers) { try { rpc = new DatabaseRPCService(cur.ip, csPort); remote = rpc.GetConfigurationServer(new TimeSpan(0, 0, 90), SessionTypes.Client, channelFormatter); if (remoteRouter) { remote.MarkDistributorSession(); } configurationSession = remote.OpenConfigurationSession(clientAuthenticationCredential); found = true; } catch (Exception ex) { exception = ex; } } } } if (found) { break; } } catch (Alachisoft.NosDB.Common.Exceptions.TimeoutException) { if (configurationSession != null) { configurationSession.Close(); configurationSession = null; } exception = new DistributorException(ErrorCodes.Distributor.CONFIGURATION_SERVER_NOTRESPONDING); retries--; if (retries == 0) { break; } } catch (Exception e) { if (configurationSession != null) { configurationSession.Close(); configurationSession = null; } exception = e; retries--; if (retries == 0) { break; } } } } if (configurationSession != null) { return(configurationSession); } else if (exception != null) { throw exception; } return(null); }
public void Initialize(DbmClusterConfiguration configurationClusterConfig, string ipAddress, int port, string clusterName, string shardName) { try { bool isConfigSessionInit = false; Exception csInitExc = null; _nodeContext.ShardServer.Initialize(IPAddress.Parse(ipAddress), port); _nodeContext.ShardServer.RegisterSessionListener(SessionTypes.Client, _clientSessionManager); _nodeContext.ClusterName = clusterName; foreach (var configServer in configurationClusterConfig.ConfigServers.Nodes) { try { if (LoggerManager.Instance.ServerLogger != null && LoggerManager.Instance.ServerLogger.IsInfoEnabled) { LoggerManager.Instance.ServerLogger.Info("ShardHost.Initialize()", "going to connect with configurration server " + configServer.Name + ":" + configServer.Port); } DatabaseRPCService rpc = new DatabaseRPCService(configServer.Name, configServer.Port); IConfigurationServer remote = rpc.GetConfigurationServer(new TimeSpan(0, 0, 90), SessionTypes.Management, new ConfigurationChannelFormatter()); remote.MarkDatabaseSesion(); _nodeContext.ConfigurationSession = remote.OpenConfigurationSession(new SSPIClientAuthenticationCredential()); if (string.Compare(clusterName, MiscUtil.LOCAL, true) == 0) { ((Alachisoft.NosDB.Common.Configuration.Services.Client.OutProcConfigurationSession)_nodeContext.ConfigurationSession).MarkSessionInternal(); ((Alachisoft.NosDB.Common.Configuration.Services.Client.OutProcConfigurationSession)_nodeContext.ConfigurationSession).SwithToActiveNode = false; } } catch (Exception e) { if (LoggerManager.Instance.ServerLogger != null && LoggerManager.Instance.ServerLogger.IsErrorEnabled) { LoggerManager.Instance.ServerLogger.Error("ShardHost.Initialize()", "Failed to connect with " + configServer.Name + ":" + configServer.Port, e); } csInitExc = e; } if (_nodeContext.ConfigurationSession != null) { isConfigSessionInit = true; break; } } if (isConfigSessionInit) { _nodeContext.LocalShardName = shardName; _clientSessionManager.ShardName = shardName; LoggerManager.Instance.SetThreadContext(new LoggerContext() { ShardName = _nodeContext.LocalShardName != null ? _nodeContext.LocalShardName : "", DatabaseName = "" }); SecurityManager = new SecurityManager(); SecurityManager.Initialize(this.NodeContext.LocalShardName); _initialized = true; } else { if (csInitExc != null) { throw csInitExc; } } } catch (Exception ex) { _initialized = false; if (LoggerManager.Instance.ServerLogger != null && LoggerManager.Instance.ServerLogger.IsErrorEnabled) { LoggerManager.Instance.ServerLogger.Error("ShardHost.Initialize()", "Error:", ex); } throw; } }