MQ单一消息完整流程
public class QueueManger { private static string QueuePath = @".\private$\{0}"; /// <summary> /// 创建MSMQ队列 /// </summary> /// <param name="queueName">队列路径</param> /// <param name="transactional">是否事务队列</param> public static void Createqueue(string queueName, bool transactional = false) { try { QueuePath = string.Format(QueuePath, queueName); //判断队列是否存在 if (!MessageQueue.Exists(QueuePath)) { MessageQueue.Create(QueuePath); LoggerFile.Write(QueuePath + "已成功创建!"); } else { LoggerFile.Write(QueuePath + "已经存在!"); } } catch (MessageQueueException e) { LoggerFile.Write(e.Message); } } /// <summary> /// 删除队列 /// </summary> /// <param name="queueName"></param> public static void Deletequeue(string queueName) { try { QueuePath = string.Format(QueuePath, queueName); //判断队列是否存在 if (MessageQueue.Exists(QueuePath)) { MessageQueue.Delete(QueuePath); LoggerFile.Write(QueuePath + "已删除!"); } else { LoggerFile.Write(QueuePath + "不存在!"); } } catch (MessageQueueException e) { LoggerFile.Write(e.Message); } } /// <summary> /// 发送消息 /// </summary> /// <typeparam name="T">用户数据类型</typeparam> /// <param name="target">用户数据</param> /// <param name="queueName">队列名称</param> /// <param name="tran"></param> /// <returns></returns> public static bool SendMessage<T>(T target, string queueName, MessageQueueTransaction tran = null) { try { QueuePath = string.Format(QueuePath, queueName); //连接到本地的队列 MessageQueue myQueue = new MessageQueue(QueuePath); System.Messaging.Message myMessage = new System.Messaging.Message(); myMessage.Body = target; myMessage.Formatter = new XmlMessageFormatter(new Type[] { typeof(T) }); //发送消息到队列中 if (tran == null) { myQueue.Send(myMessage); } else { myQueue.Send(myMessage, tran); } LoggerFile.Write("消息已成功发送到" + queueName + "队列!"); return true; } catch (ArgumentException e) { LoggerFile.Write(e.Message); return false; } } /// <summary> /// 接收消息 /// </summary> /// <typeparam name="T">用户的数据类型</typeparam> /// <param name="queueName">消息路径</param> /// <returns>用户填充在消息当中的数据</returns> public static T ReceiveMessage<T>(string queueName, MessageQueueTransaction tran = null) { QueuePath = string.Format(QueuePath, queueName); //连接到本地队列 MessageQueue myQueue = new MessageQueue(QueuePath); myQueue.Formatter = new XmlMessageFormatter(new Type[] { typeof(T) }); try { //从队列中接收消息 System.Messaging.Message myMessage = tran == null ? myQueue.Receive() : myQueue.Receive(tran); return (T)myMessage.Body; //获取消息的内容 } catch (MessageQueueException e) { LoggerFile.Write(e.Message); } catch (InvalidCastException e) { LoggerFile.Write(e.Message); } return default(T); } /// <summary> /// 采用Peek方法接收消息 /// </summary> /// <typeparam name="T">用户数据类型</typeparam> /// <param name="queueName">队列路径</param> /// <returns>用户数据</returns> public static T ReceiveMessageByPeek<T>(string queueName) { QueuePath = string.Format(QueuePath, queueName); //连接到本地队列 MessageQueue myQueue = new MessageQueue(QueuePath); myQueue.Formatter = new XmlMessageFormatter(new Type[] { typeof(T) }); try { //从队列中接收消息 System.Messaging.Message myMessage = myQueue.Peek(); return (T)myMessage.Body; //获取消息的内容 } catch (MessageQueueException e) { LoggerFile.Write(e.Message); } catch (InvalidCastException e) { LoggerFile.Write(e.Message); } return default(T); } /// <summary> /// 获取队列中的所有消息 /// </summary> /// <typeparam name="T">用户数据类型</typeparam> /// <param name="queueName">队列路径</param> /// <returns>用户数据集合</returns> public static List<T> GetAllMessage<T>(string queueName) { QueuePath = string.Format(QueuePath, queueName); MessageQueue myQueue = new MessageQueue(QueuePath); myQueue.Formatter = new XmlMessageFormatter(new Type[] { typeof(T) }); try { Message[] msgArr = myQueue.GetAllMessages(); List<T> list = new List<T>(); msgArr.ToList().ForEach((o) => { list.Add((T)o.Body); }); return list; } catch (Exception e) { LoggerFile.Write(e.Message); } return null; } }
作者:码魇
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