private void Initialize(string address, IChannelFormatter channelFormatter)
{
TraceProvider traceProvider = EnableTracing ? new TraceProvider() : null;
// ManagementHost.RegisterCompactTypes();
if (string.IsNullOrEmpty(address))
{
address = NetworkUtil.GetLocalIPAddress().ToString();
}
//binding IP is null for ConfigClient
_channel = new DualChannel(address, _port, null, _sessionType, traceProvider, channelFormatter);
//_channel.RegisterRequestHandler(this);
//RTD: whats the purpose of this?
try
{
if (_channel.Connect(true))
{
//string _sessionType = ((int)sessionType).ToString();
//_channel.SendMessage(_sessionType, true);
}
}
catch (ChannelException ex)
{
//if (LoggerManager.Instance.CONDBLogger != null && LoggerManager.Instance.CONDBLogger.IsErrorEnabled)
// LoggerManager.Instance.CONDBLogger.Error("Error: OutprocConfigClient.Init()", ex.ToString());
throw;
}
}
public bool OnSessionEstablished(Session session)
{
if (session == null || session.SessionType != SessionTypes.Management || session.Connection == null || _managementServer == null)
{
return(false);
}
try
{
IDualChannel channel;
IPAddress localAddress = DnsCache.Resolve(Environment.MachineName);
channel = new DualChannel(session.Connection, session.IP.ToString(), session.RemotePort, localAddress.ToString(), session.SessionType, _traceProvider, _channelFormatter);
switch (session.SessionType)
{
case SessionTypes.Management:
ManagementSession managementSession = (ManagementSession)_managementServer.OpenManagementSession(new UserCredentials());
channel.RegisterRequestHandler(managementSession);
managementSession.Channel = channel;
if (channel.Connect(true))
{
_sessionChannnelMap.Add(managementSession, channel);
}
return(true);
}
}
catch (Exception ex)
{
if (LoggerManager.Instance.ServerLogger != null && LoggerManager.Instance.ServerLogger.IsErrorEnabled)
{
LoggerManager.Instance.ServerLogger.Error("MgtSessionListener.OnSessionEstablished", "Error", ex);
}
}
return(false);
}
private void FormChannelConnection(Server server)
{
if (server.Address.Equals(context.LocalAddress))
{
try
{
IDualChannel channel = new LocalChannel(context.LocalAddress, this);
lock (_shardChannels)
{
_shardChannels[server] = channel;
}
}
catch (Exception e)
{
if (LoggerManager.Instance.ShardLogger != null && LoggerManager.Instance.ShardLogger.IsErrorEnabled)
{
LoggerManager.Instance.ShardLogger.Error("LocalShard.FormChannel()", "Local node: " + e.ToString());
}
}
}
else
{
DualChannel channel = new DualChannel(server.Address.IpAddress.ToString(), server.Address.Port, context.LocalAddress.IpAddress.ToString(), SessionTypes.Shard, _traceProvider, _channelFormatter);
try
{
if (channel.Connect(false))
{
SessionInfo sessionInfo = new SessionInfo();
sessionInfo.Cluster = this.context.ClusterName;
sessionInfo.Shard = this.context.LocalShardName;
channel.SendMessage(sessionInfo, true);
IDualChannel acceptedChannel = _resolveDispute.GetValidChannel(_resolveDispute.SetConnectInfo(channel, ConnectInfo.ConnectStatus.CONNECT_FIRST_TIME), _shardChannels);
lock (_shardChannels)
{
_shardChannels[server] = acceptedChannel;
}
_shardChannels[server].RegisterRequestHandler(this);
_shardChannels[server].StartReceiverThread();
}
}
catch (ChannelException ex)
{
if (LoggerManager.Instance.ShardLogger != null && LoggerManager.Instance.ShardLogger.IsErrorEnabled)
{
LoggerManager.Instance.ShardLogger.Error("LocalShard.Start()", "Local shard: " + Name + ": Connection with " + server.Address + " failed to establish. " + ex);
}
}
}
}
public void Connect(string peerIP, int peerPort /*, string bindingIP*/)
{
try
{
_channel = new DualChannel(peerIP, peerPort, null, SessionTypes.Management, new TraceProvider(), new ConfigurationChannelFormatter());
_channel.Connect(true);
Initialize();
}
catch (ChannelException ex)
{
//RTD: Replace shardLogger with the respective module logger name
if (LoggerManager.Instance.ShardLogger != null && LoggerManager.Instance.ShardLogger.IsErrorEnabled)
{
LoggerManager.Instance.ShardLogger.Error("Error: RemoteMgmtSession.Connect()", ex.ToString());
}
throw ex;
}
}
public Boolean OnSessionEstablished(Session session)
{
Server server = new Server(new Common.Net.Address(session.IP.ToString(), session.LocalPort), Status.Initializing);
IDualChannel channel = new DualChannel(session.Connection, session.IP.ToString(), this.context.LocalAddress.Port, context.LocalAddress.ToString(), SessionTypes.Shard, _traceProvider, _channelFormatter);
bool isConnected = false;
try
{
isConnected = channel.Connect(false);
}
catch (ChannelException e)
{
if (LoggerManager.Instance.ShardLogger != null && LoggerManager.Instance.ShardLogger.IsErrorEnabled)
{
LoggerManager.Instance.ShardLogger.Error("Error: Localshard.OnSessionEstd()", e.ToString());
}
}
if (isConnected)
{
ConnectInfo.ConnectStatus status = ConnectInfo.ConnectStatus.CONNECT_FIRST_TIME;
if (_shardChannels.ContainsKey(server))
{
status = ConnectInfo.ConnectStatus.RECONNECTING;
}
IDualChannel acceptedChannel = _resolveDispute.GetValidChannel(_resolveDispute.SetConnectInfo(channel, status), _shardChannels);
lock (_shardChannels)
{
_shardChannels[server] = acceptedChannel;
}
_shardChannels[server].RegisterRequestHandler(this);
_shardChannels[server].StartReceiverThread();
return(true);
}
else
{
return(false);
}
}
public bool OnSessionEstablished(Session session)
{
if (session == null || session.SessionType != SessionTypes.Monitoring || session.Connection == null)
{
return(false);
}
IDualChannel _channel;
IPAddress _localAddress = DnsCache.Resolve(Environment.MachineName);
_channel = new DualChannel(session.Connection, session.IP.ToString(), session.RemotePort, _localAddress.ToString(), session.SessionType, null, _channelFormatter);
switch (session.SessionType)
{
case SessionTypes.Monitoring:
{
MonitorServer monitorServerSession = new MonitorServer(_clientSessionManager, _nodeContext, new UserCredentials());
_channel.RegisterRequestHandler(monitorServerSession);
monitorServerSession.Channel = _channel;
try
{
if (_channel.Connect(true))
{
_sessionChannnelMap.Add(monitorServerSession, _channel);
}
}
catch (ChannelException ex)
{
//RTD: Replace shardLogger with the respective module logger name
if (LoggerManager.Instance.ShardLogger != null && LoggerManager.Instance.ShardLogger.IsErrorEnabled)
{
LoggerManager.Instance.ShardLogger.Error("Error: MonitorSessionListener.OnSessionEstd()", ex.ToString());
}
}
return(true);
}
}
return(false);
}
public bool OnSessionEstablished(Session session)
{
if (session == null || session.Connection == null)
{
return(false);
}
IDualChannel _channel;
IPAddress _localAddress = DnsCache.Resolve(Environment.MachineName);
_channel = new DualChannel(session.Connection, session.IP.ToString(), session.RemotePort, _localAddress.ToString(), session.SessionType, _traceProvider, _channelFormatter);
try
{
switch (session.SessionType)
{
case SessionTypes.Management:
case SessionTypes.Client:
{
ConfigurationSession cfgsession = (ConfigurationSession)this.ConfigServer.OpenConfigurationSession(new SSPIClientAuthenticationCredential()); //new ConfigurationSession(this.ConfigServer, new UserCredentials());
_channel.RegisterRequestHandler(cfgsession);
if (session.SessionType == SessionTypes.Client)
{
cfgsession.Channel = _channel;
}
else
{
cfgsession.NodeChannel = _channel;
}
cfgsession.Parent = this;
if (_channel.Connect(true))
{
_sessionChannnelMap.Add(cfgsession, _channel);
}
return(true);
}
case SessionTypes.Shard:
{
return(false);
}
case SessionTypes.Monitoring:
{
ConfigrationMonitorSession cfgMonitorsession = new ConfigrationMonitorSession(
this.ConfigServer, new UserCredentials());
_channel.RegisterRequestHandler(cfgMonitorsession);
cfgMonitorsession.Channel = _channel;
if (_channel.Connect(true))
{
}
return(true);
}
}
}
catch (ChannelException ex)
{
if (LoggerManager.Instance.CONDBLogger != null && LoggerManager.Instance.CONDBLogger.IsErrorEnabled)
{
LoggerManager.Instance.CONDBLogger.Error("Error: SessionMgr.OnSessionEstd()", ex.ToString());
}
}
return(false);
}
public void ChannelDisconnected(IRequestResponseChannel channel, string reason)
{
if (_channelDisconnctedListener != null)
{
_channelDisconnctedListener.ChannelDisconnected(channel, reason);
}
if (!_autoReconnect)
{
return;
}
int retries = 3;
bool connected = false;
if (channel != null)
{
while (0 < retries--)
{
try
{
lock (_mutex)
{
if (_channel.RetryConnect())
{
IServerAuthenticationCredential serverAuthCred = _session.Authenticate(credentials);
if (serverAuthCred != null && serverAuthCred.IsAuthenticated)
{
_session.Channel.IsAuthenticated = serverAuthCred.IsAuthenticated;
_session.SessionId = serverAuthCred.SessionId;
}
connected = true;
break;
}
}
}
catch (Exception ex)
{
if (retries == 2)
{
Thread.Sleep(30000);
}
else if (retries == 1)
{
Thread.Sleep(60000);
}
}
}
if (!connected)
{
retries = 3;
TraceProvider traceProvider = EnableTracing ? new TraceProvider() : null;
if (_secondConfiguratioServer != null)
{
string disconnectedServer = channel.PeerAddress.ip;
string failOverServer = null;
if (string.Compare(disconnectedServer, _firstConfiguratioServer, true) == 0)
{
failOverServer = _secondConfiguratioServer;
}
else
{
failOverServer = _firstConfiguratioServer;
}
_channel = new DualChannel(failOverServer, _port, null, SessionTypes.Management, traceProvider,
_channelFormatter);
while (0 < retries--)
{
try
{
if (_channel.Connect(true))
{
_session.Channel = _channel;
//
//Connection re-established and needs to be authenticated
IServerAuthenticationCredential serverAuthCred = _session.Authenticate(credentials);
if (serverAuthCred != null && serverAuthCred.IsAuthenticated)
{
_session.Channel.IsAuthenticated = serverAuthCred.IsAuthenticated;
_session.SessionId = serverAuthCred.SessionId;
}
break;
}
}
catch (ChannelException ex)
{
if (LoggerManager.Instance.CONDBLogger != null && LoggerManager.Instance.CONDBLogger.IsErrorEnabled)
{
LoggerManager.Instance.CONDBLogger.Error("Error: OutProcConfigClient.ChannelDisconnected()", ex.ToString());
}
}
}
}
}
}
}
public OutProcShardConfigurationSession(string cluster, string shard, ServerNode server, UserCredentials credentials, DualChannel channel)
{
_channel = channel;
//_shardSession = new InProcConfigurationClient().OpenShardConfigurationSession(cluster, shard, server, credentials);
}