/* ************************************************************** */
#region Construction and Finalization
/// <summary>
/// Constructor initialises all member variables.
/// </summary>
/// <param name="callback">
/// The user callback implementation
/// </param>
/// <param name="closure">
/// The closure supplied to the MamaTimer.create function.
/// </param>
/// <param name="timer">
/// The actual C# timer object.
/// </param>
internal MamaTimerImpl(MamaTimerCallback callback, object closure, MamaTimer timer)
{
// Save arguments in member variables
mCallback = callback;
mClosure = closure;
mTimer = timer;
}
public int Run()
{
ParseArgs();
if (helpNeeded)
{
DisplayUsage();
return 0;
}
Mama.logToFile(@"mama.log", MamaLogLevel.MAMA_LOG_LEVEL_FINEST);
bridge = Mama.loadBridge(middlewareName);
Mama.open();
MamaTransport transport = new MamaTransport();
MamaQueue defaultQueue = Mama.getDefaultEventQueue(bridge);
MamaTimer timer = new MamaTimer();
MamaSubscription subscription = new MamaSubscription();
MamaPublisherCS publisher = this;
transport.create(transportName, bridge);
timer.create(defaultQueue, publisher, interval, null);
subscription.createBasic(transport, defaultQueue, publisher, inboundTopic);
publisher.create(transport, outboundTopic);
msg = new MamaMsg();
Mama.start(bridge);
Mama.close();
return 0;
}
public int Run()
{
ParseArgs();
if (helpNeeded)
{
DisplayUsage();
return(0);
}
Mama.logToFile(@"mama.log", MamaLogLevel.MAMA_LOG_LEVEL_FINEST);
bridge = Mama.loadBridge(middlewareName);
Mama.open();
MamaTransport transport = new MamaTransport();
MamaQueue defaultQueue = Mama.getDefaultEventQueue(bridge);
MamaTimer timer = new MamaTimer();
MamaSubscription subscription = new MamaSubscription();
MamaPublisherCS publisher = this;
transport.create(transportName, bridge);
timer.create(defaultQueue, publisher, interval, null);
subscription.createBasic(transport, defaultQueue, publisher, inboundTopic);
publisher.create(transport, outboundTopic);
msg = new MamaMsg();
Mama.start(bridge);
Mama.close();
return(0);
}
public static extern int mamaTimer_create2(
ref IntPtr result,
IntPtr queue,
MamaTimer.OnTimerTickDelegate tickCallback,
MamaTimer.OnTimerTickDelegate destroyCallback,
double interval,
IntPtr closure);
public void onTimer(MamaTimer mamaTimer, object closure)
{
Publish(null);
if (messageCount_ > 0 && --messageCount_ == 0)
{
Mama.stop(bridge);
return;
}
}
// Timer Callbacks
public void onTimer(MamaTimer mamaTimer, object closure)
{
Publish(null);
if (messageCount > 0 && --messageCount <= 0)
{
publisher.destroy();
System.Threading.Thread.Sleep(1000); // let queued events process
Mama.stop(bridge);
}
}
public int Run()
{
ParseArgs();
if (helpNeeded)
{
DisplayUsage();
return(0);
}
Mama.logToFile(@"mama.log", MamaLogLevel.MAMA_LOG_LEVEL_NORMAL);
bridge = Mama.loadBridge(middlewareName);
Mama.open();
MamaQueue defaultQueue = Mama.getDefaultEventQueue(bridge);
msg = new MamaMsg();
MamaTimer timer = new MamaTimer();
timer.create(defaultQueue, this, interval, null);
queueGroup = new MamaQueueGroup(bridge, 1);
MamaTransport transport = new MamaTransport();
transport.create(transportName, bridge);
MamaSubscription subscription = null;
if (nosub == false)
{
subscription = new MamaSubscription();
subscription.createBasic(transport, defaultQueue, this, inboundTopic);
}
publisher = new MamaPublisher();
if (pubCb)
{
publisher.createWithCallbacks(transport, queueGroup.getNextQueue(), this, null, outboundTopic, null, null);
}
else
{
publisher.create(transport, outboundTopic);
}
Mama.start(bridge);
Mama.close();
return(0);
}
public void onTimer(MamaTimer mamaTimer, object closure)
{
outer_.OnTimerCallback();
}
public void onDestroy(MamaTimer mamaTimer, object closure)
{
Mama.stop(m_bridge);
}
public void onDestroy(MamaTimer mamaTimer, object closure)
{
}
private void parseCommandLine(string[] args)
{
string tport = null;
uint ft_type = (uint)mamaFtType.MAMA_FT_TYPE_MULTICAST;
bool displayVersion = false;
for (int i = 0; i < args.Length; )
{
if ((args[i].CompareTo ("-h")) == 0 ||
(args[i].CompareTo ("-?")) == 0)
{
usage (0);
}
if ((args[i].CompareTo ("-g") == 0) ||
(args[i].CompareTo ("-group") == 0))
{
myGroup = args[i+1];
i += 2;
continue;
}
if ((args[i].CompareTo ("-w") == 0) ||
(args[i].CompareTo ("-weight") == 0))
{
myWeight = Convert.ToUInt32 (args[i+1]);
i += 2;
continue;
}
if (args[i].CompareTo ("-m") == 0)
{
myMiddleware = args[i+1];
i += 2;
continue;
}
if ((args[i].CompareTo ("-t") == 0) ||
(args[i].CompareTo ("-tport") == 0))
{
tport = args[i+1];
i += 2;
continue;
}
if (args[i].CompareTo ("-v") == 0)
{
if (mamaLogLevel == MamaLogLevel.MAMA_LOG_LEVEL_WARN)
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_NORMAL;
Mama.enableLogging (mamaLogLevel);
}
else if (mamaLogLevel == MamaLogLevel.MAMA_LOG_LEVEL_NORMAL)
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINE;
Mama.enableLogging (mamaLogLevel);
}
else if (mamaLogLevel == MamaLogLevel.MAMA_LOG_LEVEL_FINE)
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINER;
Mama.enableLogging (mamaLogLevel);
}
else
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINEST;
Mama.enableLogging (mamaLogLevel);
}
i++;
continue;
}
if (args[i].CompareTo ("-version") == 0)
{
displayVersion = true;
break;
}
if (args[i].CompareTo ("-b") == 0)
{
ft_type = (uint)mamaFtType.MAMA_FT_TYPE_BRIDGE;
i++;
continue;
}
i++;
}
myBridge = Mama.loadBridge(myMiddleware);
Mama.open();
if (displayVersion)
{
Console.WriteLine (Mama.getVersion (myBridge));
Exit (0);
}
myTimer = new MamaTimer();
myTransport = new MamaTransport();
myTransport.create(tport, myBridge);
if (myGroup == null)
{
Console.WriteLine ("No FT group name specified");
usage(1);
}
switch (ft_type)
{
case (uint)mamaFtType.MAMA_FT_TYPE_MULTICAST:
myFtMember = new MamaMulticastFtMember ();
break;
case (uint)mamaFtType.MAMA_FT_TYPE_BRIDGE:
myFtMember = new MamaBridgeFtMember ();
break;
default:
Console.WriteLine ("No FT type specified");
usage(1);
break;
}
}
public void onTimer(MamaTimer timer, object closure)
{
printState ("Timer");
}
private void parseCommandLine(string[] args)
{
string tport = null;
uint ft_type = (uint)mamaFtType.MAMA_FT_TYPE_MULTICAST;
bool displayVersion = false;
for (int i = 0; i < args.Length;)
{
if ((args[i].CompareTo("-h")) == 0 ||
(args[i].CompareTo("-?")) == 0)
{
usage(0);
}
if ((args[i].CompareTo("-g") == 0) ||
(args[i].CompareTo("-group") == 0))
{
myGroup = args[i + 1];
i += 2;
continue;
}
if ((args[i].CompareTo("-w") == 0) ||
(args[i].CompareTo("-weight") == 0))
{
myWeight = Convert.ToUInt32(args[i + 1]);
i += 2;
continue;
}
if (args[i].CompareTo("-m") == 0)
{
myMiddleware = args[i + 1];
i += 2;
continue;
}
if ((args[i].CompareTo("-t") == 0) ||
(args[i].CompareTo("-tport") == 0))
{
tport = args[i + 1];
i += 2;
continue;
}
if (args[i].CompareTo("-v") == 0)
{
if (mamaLogLevel == MamaLogLevel.MAMA_LOG_LEVEL_WARN)
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_NORMAL;
Mama.enableLogging(mamaLogLevel);
}
else if (mamaLogLevel == MamaLogLevel.MAMA_LOG_LEVEL_NORMAL)
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINE;
Mama.enableLogging(mamaLogLevel);
}
else if (mamaLogLevel == MamaLogLevel.MAMA_LOG_LEVEL_FINE)
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINER;
Mama.enableLogging(mamaLogLevel);
}
else
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINEST;
Mama.enableLogging(mamaLogLevel);
}
i++;
continue;
}
if (args[i].CompareTo("-version") == 0)
{
displayVersion = true;
break;
}
if (args[i].CompareTo("-b") == 0)
{
ft_type = (uint)mamaFtType.MAMA_FT_TYPE_BRIDGE;
i++;
continue;
}
i++;
}
myBridge = Mama.loadBridge(myMiddleware);
Mama.open();
if (displayVersion)
{
Console.WriteLine(Mama.getVersion(myBridge));
Exit(0);
}
myTimer = new MamaTimer();
myTransport = new MamaTransport();
myTransport.create(tport, myBridge);
if (myGroup == null)
{
Console.WriteLine("No FT group name specified");
usage(1);
}
switch (ft_type)
{
case (uint)mamaFtType.MAMA_FT_TYPE_MULTICAST:
myFtMember = new MamaMulticastFtMember();
break;
case (uint)mamaFtType.MAMA_FT_TYPE_BRIDGE:
myFtMember = new MamaBridgeFtMember();
break;
default:
Console.WriteLine("No FT type specified");
usage(1);
break;
}
}
public void onTimer(MamaTimer mamaTimer, object closure)
{
outer_.OnTimerCallback();
}
public void onTimer(MamaTimer mamaTimer, object closure)
{
mamaTimer.destroy();
// Only continue if the application is not shutting down
bool shuttingDown = m_killEvent.WaitOne(0, false);
if (!shuttingDown)
{
int i = (int)closure;
mamaSubscriptions[i].destroy();
mamaSubscriptions[i] = new MamaSubscription();
mamaSubscriptions[i].setServiceLevel(mamaServiceLevel.MAMA_SERVICE_LEVEL_REAL_TIME);
mamaSubscriptions[i].setSubscriptionType(mamaSubscriptionType.MAMA_SUBSC_TYPE_NORMAL);
mamaSubscriptions[i].setTimeout(10);
mamaSubscriptions[i].setRetries(3);
mamaSubscriptions[i].setRequiresInitial(true);
mamaSubscriptions[i].create(
mamaQueueGroup == null ? mamaDefaultQueue : mamaQueueGroup.getNextQueue(),
this,
mamaSource,
mamaSymbols[i]);
stats.mRecreates++;
}
}
public void onTimer(MamaTimer mamaTimer, object closure)
{
mamaTimer.destroy();
}
public void destroy()
{
statstimer.destroy();
statstimer = null;
}
/// <summary>
/// This is the thread procedure that is executed by the churn thread, it will keep
/// churning subscriptions until the kill event is set.
/// </summary>
private void ChurnThreadProc()
{
for (; ; )
{
// Check the for kill event
bool signal = m_killEvent.WaitOne(1000, false);
// Quit the loop if the kill signal was received
if (signal)
{
break;
}
// Churn subscriptions
for (int j = 0; j < quota; j++)
{
int i = mamaRandom.Next(0, mamaNumSymbols);
MamaTimer timer = new MamaTimer();
// Get the queue
MamaQueue queue = mamaSubscriptions[i].subscQueue;
if (queue != null)
{
timer.create(queue, this, m_churnTimeout, i);
}
}
}
}
public void onTimer(MamaTimer mamaTimer, object closure)
{
// Destroy the timer
mamaTimer.destroy();
// Stop the bridge to unblock the main thread
Mama.stop(m_bridge);
}
/* ************************************************************** */
#region Internal Operations
/// <summary>
/// This function creates a new impl and returns an IntPtr that can then be passed to
/// the native layer.
/// </summary>
/// <param name="callback">
/// The user callback implementation
/// </param>
/// <param name="closure">
/// The closure supplied to the MamaTimer.create function.
/// </param>
/// <param name="timer">
/// The actual C# timer object.
/// </param>
/// <returns>
/// The IntPtr that can then be used for the closure.
/// </returns>
internal static IntPtr Create(MamaTimerCallback callback, object closure, MamaTimer timer)
{
// Allocate a new impl
MamaTimerImpl impl = new MamaTimerImpl(callback, closure, timer);
// Create a GC handle
GCHandle handle = GCHandle.Alloc(impl);
// Return the native pointer
return((IntPtr)handle);
}
/// <summary>
/// This function will run the application and create market data subscriptions.
/// </summary>
/// <param name="args">
/// Command line arguments.
/// </param>
internal void run(string[] args)
{
// Install an event handler to capture the Ctrl-C press
NativeMethods.ControlEventHandler eventHandler = new NativeMethods.ControlEventHandler(this.onControlHandler);
NativeMethods.SetConsoleCtrlHandler(eventHandler, true);
// Parse the command line arguments
bool shouldContinue = parseCommandLine(args);
if (shouldContinue)
{
initializeMama();
try
{
createSubscriptions();
try
{
// Create a shutdown timer if appropriate
if (m_shutdownTime > 0)
{
// The timer will be destroyed whenever it ticks
MamaTimer shutdownTimer = new MamaTimer();
shutdownTimer.create(m_defaultQueue, new ListenShutdownTimerCallback(m_bridge), m_shutdownTime, null);
}
// Start the bridge, this call will block until either Ctrl C is pressed or the shutdown timer ticks
Mama.start(m_bridge);
}
finally
{
destroySubscriptions();
}
}
finally
{
// Clean up mama
uninitializeMama();
}
}
}
public int Run()
{
ParseArgs();
if (helpNeeded)
{
DisplayUsage();
return 0;
}
Mama.logToFile(@"mama.log", MamaLogLevel.MAMA_LOG_LEVEL_NORMAL);
bridge = Mama.loadBridge(middlewareName);
Mama.open();
MamaQueue defaultQueue = Mama.getDefaultEventQueue(bridge);
msg = new MamaMsg();
MamaTimer timer = new MamaTimer();
timer.create(defaultQueue, this, interval, null);
queueGroup = new MamaQueueGroup(bridge, 1);
MamaTransport transport = new MamaTransport();
transport.create(transportName, bridge);
MamaSubscription subscription = null;
if (nosub == false)
{
subscription = new MamaSubscription();
subscription.createBasic(transport, defaultQueue, this, inboundTopic);
}
publisher = new MamaPublisher();
if (pubCb)
{
publisher.createWithCallbacks(transport, queueGroup.getNextQueue(), this, null, outboundTopic, null, null);
}
else
{
publisher.create(transport, outboundTopic);
}
Mama.start(bridge);
Mama.close();
return 0;
}
// Timer Callbacks
public void onTimer(MamaTimer mamaTimer, object closure)
{
Publish(null);
if (messageCount > 0 && --messageCount <= 0)
{
publisher.destroy();
System.Threading.Thread.Sleep(1000); // let queued events process
Mama.stop(bridge);
}
}
public StatsReport(MamaQueue mamaDefaultQueue)
{
statstimer = new MamaTimer();
statstimer.create(mamaDefaultQueue, this, 2, null);
Console.WriteLine(" Time" + " {0, -4} {1, -4} {2, -4} {3, -4} {4, -2}",
"Create", "Inital", "OtherMsg", "Error", "Recreate");
}
/* ************************************************************** */
#region Construction and Finalization
/// <summary>
/// Constructor initialises all member variables.
/// </summary>
/// <param name="callback">
/// The user callback implementation
/// </param>
/// <param name="closure">
/// The closure supplied to the MamaTimer.create function.
/// </param>
/// <param name="timer">
/// The actual C# timer object.
/// </param>
internal MamaTimerImpl(MamaTimerCallback callback, object closure, MamaTimer timer)
{
// Save arguments in member variables
mCallback = callback;
mClosure = closure;
mTimer = timer;
}
public void onTimer(MamaTimer mamaTimer, object closure)
{
DateTime saveNow = DateTime.Now;
Console.WriteLine(saveNow.ToLongTimeString() + " {0, -6} {1, -6} {2, -6} {3, -6} {4, -6}",
mCreateMsgCount, mInitialMsgCount, mOtherMsgCount, mErrorCount, mRecreates);
mCreateMsgCount = 0;
mInitialMsgCount = 0;
mOtherMsgCount = 0;
mErrorCount = 0;
mRecreates = 0;
}
/* ************************************************************** */
#region Internal Operations
/// <summary>
/// This function creates a new impl and returns an IntPtr that can then be passed to
/// the native layer.
/// </summary>
/// <param name="callback">
/// The user callback implementation
/// </param>
/// <param name="closure">
/// The closure supplied to the MamaTimer.create function.
/// </param>
/// <param name="timer">
/// The actual C# timer object.
/// </param>
/// <returns>
/// The IntPtr that can then be used for the closure.
/// </returns>
internal static IntPtr Create(MamaTimerCallback callback, object closure, MamaTimer timer)
{
// Allocate a new impl
MamaTimerImpl impl = new MamaTimerImpl(callback, closure, timer);
// Create a GC handle
GCHandle handle = GCHandle.Alloc(impl);
// Return the native pointer
return (IntPtr)handle;
}
private MamaChurnCS(string[] args)
{
try
{
if (parseCommandLine(args))
{
// Start up the underlying API
initializeMama();
try
{
// Create all of the subscriptions
createSubscriptions();
try
{
// Create the autoreset event that will be used to shutdown
m_killEvent = new ManualResetEvent(false);
// Create a spearate thread to perform the churn
m_churnThread = new Thread(new ThreadStart(this.ChurnThreadProc));
m_churnThread.IsBackground = true;
m_churnThread.Name = "destroyerThread: ";
m_churnThread.Start();
stats = new StatsReport(mamaDefaultQueue);
// If the timeout has been supplied then create a new timer
if (m_killTimeout > 0)
{
MamaTimer killTimer = new MamaTimer();
killTimer.create(Mama.getDefaultEventQueue(mamaBridge), new KillTimerCallback(mamaBridge), m_killTimeout, null);
}
// Keep procssing messages until the kill timer elapses
Mama.start(mamaBridge);
// Destroy the stats timer
stats.destroy();
// Kill the churn thread by signaling the auto reset event
m_killEvent.Set();
// Wait until the thread terminates
m_churnThread.Join();
}
finally
{
// Stop processing all the queues
mamaQueueGroup.stop();
// Destroy all the subscriptions
for (int subIndex = 0; subIndex < mamaSubscriptions.Length; subIndex++)
{
mamaSubscriptions[subIndex].destroy();
mamaSubscriptions[subIndex] = null;
}
}
}
finally
{
// Uninitialise the api
unintializeMama();
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
public void onTimer(MamaTimer timer, object closure)
{
printState("Timer");
}
public void onDestroy(MamaTimer mamaTimer, object closure)
{
}
public void onTimer(MamaTimer mamaTimer, object closure)
{
Publish(null);
if (messageCount_ > 0 && --messageCount_ == 0)
{
Mama.stop(bridge);
return;
}
}