public void AccSumEnd(int p_reqId)
{
if (m_getAccountSummaryMres != null)
{
m_getAccountSummaryMres.Set(); // Sets the state of the event to signaled, which allows one or more threads waiting on the event to proceed.
}
// if you don't cancel it, all the data update come every 1 minute, which might be good, because we can give it to user instantenously....
// However, it would be an unnecessary traffic all the time... So, better to Cancel the data streaming.
BrokerWrapper.CancelAccountSummary(p_reqId);
}
public List <BrAccSum>?GetAccountSums()
{
List <BrAccSum>?result = null;
int accReqId = -1;
try
{
Stopwatch sw1 = Stopwatch.StartNew();
lock (m_getAccountSummaryLock) // IB only allows one query at a time, so next client has to wait
{
m_accSums = new List <BrAccSum>(); // delete old values
if (m_getAccountSummaryMres == null)
{
m_getAccountSummaryMres = new ManualResetEventSlim(false); // initialize as unsignaled
}
else
{
m_getAccountSummaryMres.Reset(); // set to unsignaled, which makes thread to block
}
accReqId = BrokerWrapper.ReqAccountSummary();
bool wasLightSet = m_getAccountSummaryMres.Wait(5000); // timeout at 5sec
if (!wasLightSet)
{
Utils.Logger.Error("ReqAccountSummary() ended with timeout error.");
}
//m_getAccountSummaryMres.Dispose(); // not necessary. We keep it for the next sessions for faster execution.
result = m_accSums; // save it before releasing the lock, so other threads will not overwrite the result
}
sw1.Stop();
Utils.Logger.Info($"ReqAccountSummary() ends in {sw1.ElapsedMilliseconds}ms GatewayId: '{this.GatewayId}', Thread Id= {Thread.CurrentThread.ManagedThreadId}");
}
catch (Exception e)
{
Utils.Logger.Error($"ReqAccountSummary() ended with exception: {e.Message}. BrokerYF is only replaced by BrokerIB after the IB connection had been established.");
return(null);
}
finally
{
if (accReqId != -1)
{
BrokerWrapper.CancelAccountSummary(accReqId);
}
}
return(result);
}