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);
}
private void createQueues()
{
mamaDefaultQueue = Mama.getDefaultEventQueue(mamaBridge);
mamaQueueGroup = new MamaQueueGroup(mamaBridge, mamaThreads);
if (mamaThreads > 0)
{
// Has queue monitoring been enabled?
if (mamaHighWaterMark > 0 || mamaLowWaterMark > 0)
{
for (int index = 0; index < mamaThreads; index++)
{
MamaQueue queue = mamaQueueGroup.getNextQueue();
string queueName = "QUEUE " + index;
Console.WriteLine("Setting monitor for " + queueName);
queue.setQueueMonitorCallbacks(this, queueName);
if (mamaHighWaterMark > 0)
{
queue.setHighWatermark(mamaHighWaterMark);
}
if (mamaLowWaterMark > 0)
{
try
{
// Not supported on all middlewares.
queue.setLowWatermark(mamaLowWaterMark);
}
catch (Exception e)
{
Console.WriteLine("Could not set " + queueName + " queue low water mark MamaStatus: " + e);
}
}
}
}
}
}
private static void subscribeToSubjects()
{
int howMany = 0;
queueGroup = new MamaQueueGroup (myBridge, numThreads);
/* Subscribe to all symbols parsed from the symbol list */
for (IEnumerator enumerator = subjectList.GetEnumerator(); enumerator.MoveNext();)
{
string symbol = (string) enumerator.Current;
MamaSubscription subscription = new MamaSubscription ();
subscription.create (
queueGroup.getNextQueue (),
subscriptionCallback,
mySource,
symbol,
null);
subscriptions.Add (subscription);
if (++howMany % 1000 == 0)
{
Console.WriteLine ("Subscribed to " + howMany + " symbols.");
}
}
}
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;
}
/// <summary>
/// This function will clean up all the objects initialised before Mama.start is called.
/// </summary>
private void uninitializeMama()
{
if (m_source != null)
{
m_source.destroy();
m_source = null;
}
if (m_dictionary != null)
{
m_dictionary.Dispose();
m_dictionary = null;
}
if (m_queueGroup != null)
{
m_queueGroup.destroyWait();
m_queueGroup = null;
}
if (m_transport != null)
{
m_transport.destroy();
m_transport = null;
}
Mama.close();
}
/// <summary>
/// Queues will be created if the user has specified a number of threads to be
/// used, otherwise the default queue will be used.
/// </summary>
private void createQueues()
{
// Only continue if the number of threads required is greater than 0
if (m_numberThreads > 0)
{
m_queueGroup = new MamaQueueGroup(m_bridge, m_numberThreads);
if ((m_highWaterMark > 0) || (m_lowWaterMark > 0))
{
ListenerQueueCallback queueCallback = new ListenerQueueCallback();
// Install the callback on each queue
for (int index = 0; index < m_numberThreads; index++)
{
MamaQueue queue = m_queueGroup.getNextQueue();
string queueName = ("QUEUE " + index);
Console.WriteLine("Setting monitor for " + queueName);
// Install the callbacks
queue.setQueueMonitorCallbacks(queueCallback, queueName);
// Set the watermarks at which the callbacks are invoked
if(m_highWaterMark > 0)
{
queue.setHighWatermark(m_highWaterMark);
}
if(m_lowWaterMark > 0)
{
// Not supported on all middlewares.
queue.setLowWatermark(m_lowWaterMark);
}
}
}
}
}
