/// <summary>
/// Process real time data subscription
/// </summary>
public IBusMessageOutbound ProcessConnectionChange(IBusMessageInbound envelop, PinkoMsgClientConnect clientConnect)
{
using (CalculatingMutex.LockDisposible())
{
Trace.TraceInformation("Client Timeout: {0}", clientConnect.DataFeedIdentifier.Verbose());
SubscribersDouble.UpdateIdentifier(clientConnect.DataFeedIdentifier);
}
return null;
}
///// <summary>
///// subscribe to instrument
///// </summary>
//public void Subscribe(string instrumentName)
//{
// Debug.WriteLine("{0}: Subscribe(): instrumentName: {1}", this.Verbose(), instrumentName);
//}
/// <summary>
/// Client Connected - Called from the client javascript page.
/// </summary>
public void ClientConnected(string clientId, string oldWebRoleId, string oldSignalRId)
{
Debug.WriteLine("{0}: ClientConnected(): clientId: {1} - Context.ConnectionId: {2}", this.Verbose(), clientId, Context.ConnectionId);
var clientIdentifier = new PinkoMsgClientConnect
{
DataFeedIdentifier =
{
ClientId = clientId,
SignalRId = Context.ConnectionId,
WebRoleId = WebRoleConnectManager.WebRoleId,
PreviousWebRoleId = oldWebRoleId,
PreviousSignalRId = oldSignalRId
}
};
var msgEnvelop = PinkoApplication.FactorWebEnvelop(clientId, WebRoleConnectManager.WebRoleId, clientIdentifier);
// Broadcast to all Worker roles
msgEnvelop.QueueName = PinkoConfiguration.PinkoMessageBusToWorkerCalcEngineAllTopic; //.PinkoMessageBusToWorkerAllSubscriptionManagerTopic;
ServerMessageBus.Publish(msgEnvelop);
// Send to Web roles
Clients[Context.ConnectionId].reconnectionIdentifiers(clientId, clientIdentifier.DataFeedIdentifier.SignalRId, clientIdentifier.DataFeedIdentifier.WebRoleId);
}
/// <summary>
/// Process real time data subscription
/// </summary>
public IBusMessageOutbound ProcessConnectionChange(IBusMessageInbound envelop, PinkoMsgClientConnect clientConnect)
{
ClientSubscriptions.ReplaceCondition(clientConnect.DataFeedIdentifier.SubscribtionId,
x => null != x && !x.CalcExpression.DataFeedIdentifier.IsEqual(clientConnect.DataFeedIdentifier),
x =>
{
var itemClone = x.CalcExpression.DeepClone();
itemClone.DataFeedIdentifier = itemClone.DataFeedIdentifier.PartialClone(clientConnect.DataFeedIdentifier);
// Replace with new change
return new ClientSubscription {CalcExpression = itemClone};
});
return null;
}
