void ReconnectToGateway(object p_object)
{
Gateway gateway = (Gateway)p_object;
int nMaxRetry = 3;
int nConnectionRetry = 0;
do
{
try
{
nConnectionRetry++;
IBrokerWrapper ibWrapper = null;
if (!Controller.IsRunningAsLocalDevelopment())
{
ibWrapper = new BrokerWrapperIb(); // recreate IB wrapper at every Connection try. It is good this way.
}
else
{
if (Utils.IsInRegularUsaTradingHoursNow(TimeSpan.FromDays(3)))
ibWrapper = new BrokerWrapperIb(); // when USA market is open
else
ibWrapper = new BrokerWrapperYF(); // Before market open, or After market close. Simulated real time price is needed to determine current portfolio $size.
}
if (!ibWrapper.Connect(gateway.SocketPort, gateway.BrokerConnectionClientID))
{
Utils.Logger.Error($"Timeout or other Error (like serverVersion=14). Cannot connect to IbGateway {gateway.GatewayUser} on port { gateway.SocketPort}. Trials: {nConnectionRetry}/{nMaxRetry}");
continue;
}
StrongAssert.Equal(ibWrapper.IbAccountsList, gateway.VbAccountsList, Severity.ThrowException, $"Expected IbAccount {gateway.VbAccountsList} is not found: { ibWrapper.IbAccountsList}.");
// after this line, we are really connected
gateway.BrokerWrapper = ibWrapper;
gateway.IsConnected = true;
string warnMessage = (ibWrapper is BrokerWrapperIb) ? "" : "!!!WARNING. Fake Broker (YF!). ";
Utils.Logger.Info($"{warnMessage}Gateway {ibWrapper} is connected. User {gateway.GatewayUser} acc {gateway.VbAccountsList}.");
Console.WriteLine($"*{warnMessage}Gateway user {gateway.GatewayUser} acc {gateway.VbAccountsList} connected.");
return;
//client.reqAccountSummary(9001, "All", AccountSummaryTags.GetAllTags());
/*** Subscribing to an account's information. Only one at a time! ***/
//Thread.Sleep(6000);
}
catch (Exception e)
{
//If IBGateways doesn't connect: Retry the connection about 3 times, before Exception. So, so this problem is an Expected problem if another try to reconnect solves it.
Utils.Logger.Info(e, $"Exception in ReconnectToGateway()-user:{gateway.GatewayUser}: nRetry:{nConnectionRetry} : Msg:{e.Message}");
if (nConnectionRetry >= nMaxRetry)
{
Utils.Logger.Info("GatewaysWatcher:ReconnectToGateway(). This gateway failed after many retries. We can send HealthMonitor message here, but better at a higher level if the second Gateway fails too.");
//HealthMonitorMessage.SendException($"ReConnectToGateway Thread: nMaxRetry: {nMaxRetry}", e, HealthMonitorMessageID.ReportErrorFromVirtualBroker); // the higher level ReconnectToGateways() will send the Error to HealthMonitor
throw; // without IB connection, we can crash the App. No point to continue. we cannot recover.
}
else
{
// if we do retry, wait 10 seconds here. Maybe IB Gateway is will reconnect later
Thread.Sleep(10000);
}
}
} while (nConnectionRetry < nMaxRetry);
}
internal void TestVbGatewayConnection()
{
Utils.Logger.Debug("TestVbGatewayConnection() BEGIN");
// start c:\Jts\StartIBGateway.bat
// IBGateway this version works: Build 952.1a, Aug 18, 2015 3:38:07 PM // c:\Jts\StartIBGateway.bat
// this works too. Stable: Build 952.2h, Jan 29, 2016 4:40:48 PM // c:\Jts\952\jars\StartIBGateway.bat , or simple "javaw.exe -cp jts.jar;total.jar ibgateway.GWClient" command line works
// Latest (not Stable) doesn't work c:\Jts\955\jars\StartIBGateway.bat or simple "javaw.exe -cp jts4launch.jar;total.jar ibgateway.GWClient" command line doesn't work, although the ibgateway.GWClient is there. Buggy.
// see for samples: "g:\temp\_programmingTemp\TWS API_972.12(2016-02-26)\samples\CSharp\IBSamples\Program.cs"
BrokerWrapperIb testImpl = new BrokerWrapperIb();
EClientSocket client = testImpl.ClientSocket;
int portID = (int)GatewayUserPort.GyantalMain; // the IBGateways ports on Release Linux and Developer Windows local should be the same.
client.eConnect("127.0.0.1", portID, 0, false); // it uses connectionID=0, which may be not good. Real VBroker uses 41 and 42 userIDs.
//Create a reader to consume messages from the TWS. The EReader will consume the incoming messages and put them in a queue
var reader = new EReader(client, testImpl.Signal);
reader.Start();
//Once the messages are in the queue, an additional thread need to fetch them
new Thread(() =>
{
while (client.IsConnected())
{
testImpl.Signal.waitForSignal();
reader.processMsgs();
}
})
{ IsBackground = true }.Start();
/*************************************************************************************************************************************************/
/* One (although primitive) way of knowing if we can proceed is by monitoring the order's nextValidId reception which comes down automatically after connecting. */
/*************************************************************************************************************************************************/
while (testImpl.NextOrderId <= 0) { }
Console.WriteLine("Connection seems to be OK. Requesting Account Summary...");
/*** Requesting managed accounts***/
client.reqManagedAccts();
/*** Requesting accounts' summary ***/
Thread.Sleep(2000);
client.reqAccountSummary(9001, "All", AccountSummaryTags.GetAllTags());
/*** Subscribing to an account's information. Only one at a time! ***/
Thread.Sleep(6000);
Console.WriteLine("Disconnecting...");
client.eDisconnect();
}
