public static void ReceiveMsg()
{
Apache.NMS.IConnection con = null;
try
{
var factory = new ConnectionFactory(brokerUrl);
factory.UserName = "******";
factory.Password = "******";
factory.ClientId = "MsgApp-Receiver1";
factory.PrefetchPolicy = new PrefetchPolicy()
{
DurableTopicPrefetch = 1, TopicPrefetch = 1
};
var rpolicy = new RedeliveryPolicy();
rpolicy.InitialRedeliveryDelay = 15000;
rpolicy.MaximumRedeliveries = 5;
rpolicy.UseExponentialBackOff = false;
using (con = factory.CreateConnection("admin", "admin"))
{
con.RedeliveryPolicy = rpolicy;
//con.AcknowledgementMode = AcknowledgementMode.ClientAcknowledge;
using (var session = con.CreateSession(AcknowledgementMode.ClientAcknowledge))
{
var dest = session.GetTopic(topicName);
var durableConsumer = session.CreateDurableConsumer(dest, "durable-eol-orderMsgSubscriber1", null, false);
con.Start();
durableConsumer.Listener += (msg) =>
{
Console.WriteLine("durable-eol-orderMsgSubscriber-1: " + ((ActiveMQTextMessage)msg).Text);
if ((msg as ActiveMQTextMessage).Text.StartsWith("0"))
{
msg.Acknowledge();
}
else
{
session.Recover();
}
};
Console.ReadKey();
durableConsumer.Close();
}
}
}
catch (Exception ex)
{
string emsg = ex.Message;
}
finally
{
con.Dispose();
}
}
protected virtual void Dispose(bool disposing)
{
if (this.isDisposed)
{
return;
}
if (disposing)
{
if (this.queueSession != null)
{
if (this.queueSession.AcknowledgementMode == AcknowledgementMode.Transactional)
{
this.queueSession.Rollback();
}
// there is a difference between calling dispose and Close on AMQ.Session object
this.queueSession.Close();
}
if (this.queueConnection != null)
{
this.queueConnection.Dispose();
}
}
this.queueSession = null;
this.queueConnection = null;
this.isDisposed = true;
}
public CaptureDTO Popup(string userId)
{
var sysUser = _sysUserRepository.GetById(userId.ToInt());
if (sysUser.IsNotNull() && !sysUser.SysChannels.IsNullOrEmpty())
{
var sb = new StringBuilder();
sysUser.SysChannels.ToList().ForEach(t => sb.Append($"or channel='{t.Name}' "));
var selector = sb.ToString().TrimStart('o', 'r').TrimEnd(' ');
var rtnJson = string.Empty;
IConnectionFactory factory = new ConnectionFactory(ConfigPara.MQIdaddress);
//Create the connection
using (Apache.NMS.IConnection connection = factory.CreateConnection())
{
try
{
connection.ClientId = "SKCustome" + userId;
connection.Start();
//Create the Session
using (ISession session = connection.CreateSession())
{
IMessageConsumer consumer = session.CreateDurableConsumer(new Apache.NMS.ActiveMQ.Commands.ActiveMQTopic("MQMessage"), sysUser.Name, selector, false);
var i = 10;
while (i > 0)
{
ITextMessage msg = (ITextMessage)consumer.Receive(new TimeSpan(1000));
if (msg != null)
{
rtnJson = msg.Text;
}
i--;
}
consumer.Close();
}
}
catch
{
}
finally
{
connection.Stop();
connection.Close();
}
}
var capture = rtnJson.ToObject <Capture>();
if (capture.IsNotNull())
{
if (capture.CreateTime.AddMinutes(2) > DateTime.Now)
{
return(capture.ConvertoDto <Capture, CaptureDTO>());
}
}
}
return(default(CaptureDTO));
}
public void Initialize(bool transactionMode)
{
Apache.NMS.IConnectionFactory connectionFactory = new Apache.NMS.ActiveMQ.ConnectionFactory(this.configurationProvider.GetConfigurationSection <QueueingConfig>().QueueServerUri);
this.queueConnection = connectionFactory.CreateConnection();
this.queueConnection.ClientId = this.connectionNameProvider.GetConnectionName();
this.queueSession = this.queueConnection.CreateSession(transactionMode ? Apache.NMS.AcknowledgementMode.Transactional : Apache.NMS.AcknowledgementMode.AutoAcknowledge);
}
public void PublishMsgToTopic(string brokerUrl, string topicName)
{
Apache.NMS.IConnection con = null;
ITextMessage msg = null;
try
{
var factory = new ConnectionFactory(brokerUrl);
// factory.PrefetchPolicy = new PrefetchPolicy() { DurableTopicPrefetch = 1, TopicPrefetch = 1 };
con = factory.CreateConnection("admin", "admin");
con.ClientId = "OrderMsgProducer-1";
con.RequestTimeout = TimeSpan.FromMinutes(5);
con.Start();
using (var session = con.CreateSession(Apache.NMS.AcknowledgementMode.ClientAcknowledge))
{
var dest = (IDestination)session.GetTopic(topicName);
var prod = session.CreateProducer(dest);
prod.DeliveryMode = MsgDeliveryMode.NonPersistent;
prod.TimeToLive = TimeSpan.FromMinutes(20);
do
{
Console.WriteLine("Please enter msg");
var textMsg = Console.ReadLine();
msg = prod.CreateTextMessage(textMsg);
msg.Properties.SetLong("x-opt-delivery-delay", 10000);
prod.Send(msg);
msg.ClearBody();
Console.WriteLine("Please press esc key to exit.");
} while (Console.ReadKey().Key != ConsoleKey.Escape);
prod.Close();
}
}
catch (Exception ex)
{
string emsg = ex.Message;
}
finally
{
con.Close();
con.Dispose();
}
}
public static void Run()
{
logger.Info("注册监听MQ事件");
Task.Factory.StartNew(() =>
{
try
{
//Create the Connection factory
IConnectionFactory factory = new ConnectionFactory(ConfigPara.MQIdaddress);
//Create the connection
using (Apache.NMS.IConnection connection = factory.CreateConnection())
{
connection.ClientId = "MQtesting listener";
connection.Start();
//Create the Session
using (ISession session = connection.CreateSession())
{
IMessageConsumer consumer = session.CreateDurableConsumer(new Apache.NMS.ActiveMQ.Commands.ActiveMQTopic("MQMessage"), "webapi listener", null, false);
while (true)
{
ITextMessage msg = (ITextMessage)consumer.Receive(new TimeSpan(10000));
if (msg != null)
{
logger.Info(msg.Text);
if (Clients != null)
{
Clients.All.broadcastMessage(msg.Text);
}
}
Thread.Sleep(2000);
}
}
}
}
catch (System.Exception e)
{
logger.Info(e.Message);
}
});
logger.Info("监听完成");
}
public override void Listen()
{
string queueName = "TextQueue";
string brokerUri = $"activemq:tcp://localhost:61616"; // Default port
NMSConnectionFactory factory = new NMSConnectionFactory(brokerUri);
using (Apache.NMS.IConnection connection = factory.CreateConnection())
{
connection.Start();
using (ISession session = connection.CreateSession(AcknowledgementMode.IndividualAcknowledge))
using (IDestination dest = session.GetQueue(queueName))
using (IMessageConsumer consumer = session.CreateConsumer(dest))
{
IMessage msg = consumer.Receive();
try
{
if ((msg is ITextMessage) == false)
{
throw new Exception("Unexpected message type: " + msg.GetType().Name);
}
ITextMessage txtMsg = msg as ITextMessage;
string jsonMessage = txtMsg.Text;
var messageContext = DesypherMessageType(jsonMessage);
Interpret(messageContext);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
msg.Acknowledge();
}
}
}
}
public static void ReceiveMsg2()
{
Apache.NMS.IConnection con = null;
try
{
var factory = new ConnectionFactory(brokerUrl);
factory.UserName = "******";
factory.Password = "******";
factory.ClientId = "MsgApp-Receiver2";
// factory.SendTimeout = 300000; //5 mins
using (con = factory.CreateConnection())
{
using (var session = con.CreateSession(Apache.NMS.AcknowledgementMode.ClientAcknowledge))
{
var dest = session.GetTopic(topicName);
var durableConsumer = session.CreateDurableConsumer(dest, "durable-eol-orderMsgSubscriber2", null, false);
con.Start();
durableConsumer.Listener += (msg) =>
{
Console.WriteLine("durable-eol-orderMsgSubscriber-2: " + ((ITextMessage)msg).Text);
msg.Acknowledge();
};
Console.ReadKey();
durableConsumer.Close();
}
}
}
catch (Exception ex)
{
string emsg = ex.Message;
}
finally
{
con.Dispose();
}
}
private void OpenConnection(Apache.NMS.IConnection connection, Queue queue)
{
if (queue != null && !queue.RedeliveryPolicy.UseAMQScheduler)
{
connection.RedeliveryPolicy = new Apache.NMS.Policies.RedeliveryPolicy
{
BackOffMultiplier = queue.RedeliveryPolicy.BackOffMultiplier,
InitialRedeliveryDelay = queue.RedeliveryPolicy.InitialRedeliveryDelay,
MaximumRedeliveries = queue.RedeliveryPolicy.MaximumRedeliveries,
UseExponentialBackOff = queue.RedeliveryPolicy.UseExponentialBackOff,
CollisionAvoidancePercent = queue.RedeliveryPolicy.CollisionAvoidancePercent,
UseCollisionAvoidance = queue.RedeliveryPolicy.UseCollisionAvoidance
};
}
else
{
connection.RedeliveryPolicy = new Apache.NMS.Policies.RedeliveryPolicy
{
MaximumRedeliveries = 0
};
}
connection.Start();
}
public Messenger()
{
initLogger();
//zeromq opening connections
zeromqQueue = new BlockingQueue <String>();
brokerQueue = new BlockingQueue <String>();
fileQueue = new BlockingQueue <String>();
loggerQueue = new BlockingQueue <String>();
zeromqContext = new Context(1);
//reading parameters from the configuration file
MESSAGING_TYPE = Convert.ToInt32(ConfigurationManager.AppSettings.Get("MessagingType"));
MAX_QUEUE_SIZE = Convert.ToInt32(ConfigurationManager.AppSettings.Get("MAX_QUEUE_SIZE"));
IGNORE_QUEUE_OVERFLOW = Convert.ToInt32(ConfigurationManager.AppSettings.Get("IGNORE_QUEUE_OVERFLOW"));
BROKER = Convert.ToInt32(ConfigurationManager.AppSettings.Get("Broker"));
String addressSend = ConfigurationManager.AppSettings.Get("WP4MessageAddress");
fileStorageAddress = ConfigurationManager.AppSettings.Get("FileStorageAddress");
maxFileStorageNum = Convert.ToInt32(ConfigurationManager.AppSettings.Get("MAX_FILE_STORAGE_SIZE"));
WAIT_COMMAND = ConfigurationManager.AppSettings.Get("WAIT_COMMAND");
FINISH_COMMAND = ConfigurationManager.AppSettings.Get("FINISH_COMMAND");
CONTINUE_COMMAND = ConfigurationManager.AppSettings.Get("CONTINUE_COMMAND");
MESSAGE_REQUEST = ConfigurationManager.AppSettings.Get("MESSAGE_REQUEST");
DB_LOGGING = Convert.ToBoolean(ConfigurationManager.AppSettings.Get("DB_LOGGING"));
//logging receiving socket
if (DB_LOGGING == true)
{
String loggingDestinationPort = ConfigurationManager.AppSettings.Get("DBLoggingReceiver");
loggerEmitter = zeromqContext.Socket(SocketType.PUSH);
loggerEmitter.Bind(loggingDestinationPort);
loggerThread = new Thread(new ThreadStart(this.LoggerThreadRun));
loggerThread.Start();
}
switch (MESSAGING_TYPE)
{
case PIPELINE:
// Socket to send messages on
zeromqSender = zeromqContext.Socket(SocketType.PUSH);
//HWM doesnt work to limit zeromq queue size
//sender.SetSockOpt(SocketOpt.HWM, 10);
zeromqSender.Bind(addressSend);
// to receive continue and wait messages from WP4
String wp4SubscriberAddress = ConfigurationManager.AppSettings.Get("WP4SubscriberAddress");
zeromqWP4Subscriber = zeromqContext.Socket(SocketType.SUB);
zeromqWP4Subscriber.Bind(wp4SubscriberAddress);
zeromqWP4Subscriber.Subscribe(ConfigurationManager.AppSettings.Get("WP4_COMMAND_FILTER"), Encoding.UTF8);
break;
case REQ_REP:
// Socket to send messages on
zeromqSender = zeromqContext.Socket(SocketType.REP);
zeromqSender.Bind(addressSend);
break;
}
//starts zeromq messaging thread
zerommqThread = new Thread(new ThreadStart(this.ZeromqThreadRun));
zerommqThread.Start();
if (IGNORE_QUEUE_OVERFLOW == OFF)
{
//Enables file storage for handling data peaks
fileThread = new Thread(new ThreadStart(this.FileThreadRun));
//Reads previously written messages if they are not sent to WP4
readOldMessageFiles();
fileThread.Start();
}
if (BROKER == ACTIVEMQ)
{
try
{
//activemq opening connections
Apache.NMS.ActiveMQ.ConnectionFactory factory = new Apache.NMS.ActiveMQ.ConnectionFactory(ConfigurationManager.AppSettings.Get("ACTIVEMQ"));
activeMQconnection = factory.CreateConnection();
Session session = activeMQconnection.CreateSession(AcknowledgementMode.AutoAcknowledge) as Session;
IDestination bqueue = session.GetQueue(ConfigurationManager.AppSettings.Get("QueueName"));
activemqSender = session.CreateProducer(bqueue);
brokerThread = new Thread(new ThreadStart(this.ActiveMQBrokerThreadRun));
brokerThread.Start();
}
catch (System.Exception e)
{
// IGNORE_QUEUE_OVERFLOW = 1;
BROKER = NONE;
logger.Error(e);
}
}
}