public void Start(int maximumConcurrencyLevel)
{
startSubscriptionThread = new Thread(() =>
{
foreach (var tuple in events.GetConsumingEnumerable())
{
var messageReceiver = Builder.Build <IMessageReceiver>();
Address address =
Address.Parse(String.Format("topic://{0}/EVENTS/#/{1}/#", WebSphereMqAddress.GetQueueName(tuple.Item2),
tuple.Item1.FullName));
var consumerSatellite = new EventConsumerSatellite(messageReceiver, address,
tuple.Item1.FullName);
messageReceiver.Init(address, settings, tryProcessMessage, endProcessMessage, consumerSatellite.CreateConsumer);
satellites.Add(consumerSatellite);
Logger.InfoFormat("Starting receiver for [{0}] subscription.", address);
consumerSatellite.Start(maximumConcurrencyLevel);
}
})
{
IsBackground = true
};
startSubscriptionThread.SetApartmentState(ApartmentState.MTA);
startSubscriptionThread.Name = "Start WebSphereMq Subscription Listeners";
startSubscriptionThread.Start();
}
public void Init(Address address, TransactionSettings settings, Func <TransportMessage, bool> tryProcessMessage,
Action <TransportMessage, Exception> endProcessMessage)
{
isTheMainTransport = address == Address.Local;
endpointAddress = new WebSphereMqAddress(address);
if (address == Address.Local)
{
subscriptionsManager.Init(settings, tryProcessMessage, endProcessMessage);
}
messageReceiver.Init(address, settings, tryProcessMessage, endProcessMessage, session => session.CreateConsumer(session.CreateQueue(endpointAddress.QueueName)));
}
public void CreateQueueIfNecessary(Address address, string account)
{
var queueName = WebSphereMqAddress.GetQueueName(address);
var properties = new Hashtable
{
{ MQC.HOST_NAME_PROPERTY, Settings.Hostname },
{ MQC.PORT_PROPERTY, Settings.Port },
{ MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES },
{ MQC.CHANNEL_PROPERTY, Settings.Channel },
{ MQC.SSL_CIPHER_SPEC_PROPERTY, Settings.SslCipherSpec },
{ MQC.SSL_CERT_STORE_PROPERTY, Settings.SslKeyRepository },
{ MQC.SSL_PEER_NAME_PROPERTY, Settings.SslPeerName }
};
using (var queueManager = new MQQueueManager(Settings.QueueManager, properties))
{
var agent = new PCFMessageAgent(queueManager);
var request = new PCFMessage(CMQCFC.MQCMD_CREATE_Q);
request.AddParameter(MQC.MQCA_Q_NAME, queueName);
request.AddParameter(MQC.MQIA_Q_TYPE, MQC.MQQT_LOCAL);
request.AddParameter(MQC.MQIA_MAX_Q_DEPTH, Settings.MaxQueueDepth);
try
{
agent.Send(request);
}
catch (PCFException ex)
{
if (ex.ReasonCode == PCFException.MQRCCF_CFST_STRING_LENGTH_ERR)
{
throw new ArgumentException(String.Format("Queue name too long:{0}", queueName));
}
if (ex.ReasonCode != PCFException.MQRCCF_OBJECT_ALREADY_EXISTS)
{
throw;
}
}
}
}
public IMessageConsumer CreateConsumer(ISession session)
{
return(session.CreateDurableSubscriber(session.CreateTopic(WebSphereMqAddress.GetQueueName(address)), eventType));
}
public bool Publish(TransportMessage message, IEnumerable <Type> eventTypes)
{
var eventTypeTopics = String.Join("/", eventTypes);
messageSender.Send(message, Address.Parse(String.Format("topic://{0}/EVENTS/{1}", WebSphereMqAddress.GetQueueName(Address.Local), eventTypeTopics)));
return(true);
}
