/// <summary>
/// Called when a new instance of the RTD function is created.
/// </summary>
/// <param name="topicId"></param>
/// <param name="Strings"></param>
/// <param name="GetNewValues"></param>
/// <returns></returns>-
public object ConnectData(int topicId, ref Array Strings, ref bool GetNewValues)
{
try {
var rtdString = (string)Strings.GetValue(0);
if (rtdString == "" || rtdString.Trim().Length == 0)
{
return("#Topic error - " + rtdString);
}
var details = new TopicDetails {
key = client.BuildPositionLookupKey(rtdString, (string)Strings.GetValue(1)),
valueField = ((string)Strings.GetValue(1)),
topicID = topicId
};
var jmsTopic = NmsClient.ExtractJmsTopic((string)Strings.GetValue(0));
client.StartListeningTo(jmsTopic, details.key, details.valueField, details.topicID);
// ensure we replace the value in the spreadsheet
GetNewValues = true;
return(client.LookupValue(details.key, details.valueField));
} catch (Exception e) {
log.Error("Unable to ConnectData", e);
return("#ConnectData");
}
}
/// <summary>
/// Called when loaded by Excel. Connect to the NMS Broker.
/// </summary>
/// <param name="callbackObject"></param>
/// <returns></returns>
public int ServerStart(Excel.IRTDUpdateEvent callbackObject)
{
try
{
m_xlRTDUpdate = callbackObject;
LoadConfiguration();
log.Info("Starting AIM RTD server");
if (brokerUrl == null)
{
//brokerUrl = "tcp://localhost:61616";
brokerUrl = "tcp://amqpositions:61616";
}
client = new NmsClient(callbackObject,
new[]
{
"account", "securityId", "level1TagName", "normOpenPosition"
}, brokerUrl);
// The level2-4 tags do not add anything to uniqueness
// , "level2TagName", "level3TagName", "level4TagName"
//Thread m_WorkerThread = new Thread(client.NMSReaderLoop);
//m_WorkerThread.Name = "NMSListener";
//m_WorkerThread.Start();
return(1);
}
catch (Exception e)
{
log.Error("Caught exception during server start", e);
}
return(-1);
}
/// <summary>
/// Called when loaded by Excel. Connect to the NMS Broker.
/// </summary>
/// <param name="CallbackObject"></param>
/// <returns></returns>
public int ServerStart(Excel.IRTDUpdateEvent CallbackObject)
{
m_xlRTDUpdate = CallbackObject;
loadConfiguration();
if (brokerUrl == null)
{
//brokerUrl = "tcp://localhost:61616";
brokerUrl = "tcp://nysrv61:61616";
}
try
{
client = new NmsClient(CallbackObject,
new String[]
{
"account", "securityId", "level1TagName"
}, brokerUrl);
// The level2-4 tags do not add anything to uniqueness
// , "level2TagName", "level3TagName", "level4TagName"
Thread m_WorkerThread = new Thread(client.NMSReaderLoop);
m_WorkerThread.Name = "NMSListener";
m_WorkerThread.Start();
return(1);
}
catch (Exception e)
{
//log.Error("Caught exception during serverstart", e);
}
return(-1);
}
public void ServerTerminate()
{
try {
// Nothing to do here
client.Shutdown();
client = null;
log.Info("Stopping AIM RTD server");
} catch (Exception e) {
log.Error("ServerTerminate:", e);
}
}
public void ServerTerminate()
{
// Nothing to do here
client.shutdown();
client = null;
}
