首先本地安装微软的消息队列服务器。
基础类:
namespace Core.MessageQueueTest { public class TestQueue : IDisposable { protected MessageQueueTransactionType transactionType = MessageQueueTransactionType.Automatic; protected MessageQueue queue; protected TimeSpan timeout; public TestQueue(string queuePath, int timeoutSeconds) { queue = new MessageQueue(queuePath); timeout = TimeSpan.FromSeconds(Convert.ToDouble(timeoutSeconds)); // Performance optimization since we don't need these features queue.DefaultPropertiesToSend.AttachSenderId = false; queue.DefaultPropertiesToSend.UseAuthentication = false; queue.DefaultPropertiesToSend.UseEncryption = false; queue.DefaultPropertiesToSend.AcknowledgeType = AcknowledgeTypes.None; queue.DefaultPropertiesToSend.UseJournalQueue = false; } /// <summary> /// Derived classes call this from their own Receive methods but cast /// the return value to something meaningful. /// </summary> public virtual object Receive() { try { using (Message message = queue.Receive(timeout, transactionType)) return message; } catch (MessageQueueException mqex) { if (mqex.MessageQueueErrorCode == MessageQueueErrorCode.IOTimeout) throw new TimeoutException(); throw; } } /// <summary> /// Derived classes may call this from their own Send methods that /// accept meaningful objects. /// </summary> public virtual void Send(object msg) { queue.Send(msg, transactionType); } #region IDisposable Members public void Dispose() { queue.Dispose(); } #endregion } }
测试类:
namespace Core.MessageQueueTest { public class QueueTestOrder : TestQueue { // Path example - FormatName:DIRECT=OS:MyMachineNamePrivate$OrderQueueName private static readonly string queuePath =System.Configuration.ConfigurationSettings.AppSettings["OrderQueuePath"]; private static int queueTimeout = 20; public QueueTestOrder() : base(queuePath, queueTimeout) { // Set the queue to use Binary formatter for smaller foot print and performance queue.Formatter = new BinaryMessageFormatter(); } /// <summary> /// Method to retrieve order messages from Message Queue /// </summary> /// <returns>All information for an order</returns> public new OrderInfo Receive() { // This method involves in distributed transaction and need Automatic Transaction type base.transactionType = MessageQueueTransactionType.Automatic; return (OrderInfo)((Message)base.Receive()).Body; } public OrderInfo Receive(int timeout) { base.timeout = TimeSpan.FromSeconds(Convert.ToDouble(timeout)); return Receive(); } /// <summary> /// Method to send asynchronous order to Message Queue /// </summary> /// <param name="orderMessage">All information for an order</param> public void Send(OrderInfo orderMessage) { // This method does not involve in distributed transaction and optimizes performance using Single type base.transactionType = MessageQueueTransactionType.Single; base.Send(orderMessage); } } [Serializable] public class OrderInfo { public string Id { get; set; } public string Name { get; set; } } }
测试:
protected void btn_testSendToQueue_Click(object sender, EventArgs e) { OrderInfo model = new OrderInfo(); model.Id = "1"; model.Name = "测试MQ"; QueueTestOrder order = new QueueTestOrder(); order.Send(model); } protected void btn_reciveFromQueue_Click(object sender, EventArgs e) { QueueTestOrder order = new QueueTestOrder(); OrderInfo model = new OrderInfo(); model = (OrderInfo)order.Receive(10); }
测试结果:发送接收信息 正常