Ejemplo n.º 1
0
        /// <summary>
        /// 往队列管道发送消息
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="obj"></param>
        public static void Send <T>(this T obj, string queueName)
            where T : class
        {
            if (obj == null)
            {
                return;
            }
            if (string.IsNullOrEmpty(queueName))
            {
                throw new Exception("队列管道名称不能为空!");
            }

            var channel = RabbitMqChannelManage.GetSaveChannel(queueName);

            if (channel == null)
            {
                throw new Exception("请先开启队列管道");
            }

            var msgStr = obj.ToJson();

            try
            {
                var body = Encoding.UTF8.GetBytes(msgStr);
                channel.BasicPublish(queueName, $"Log/{queueName}", null, body);
            }
            catch (Exception ex)
            {
                Logger.Error($"消息发送到队列管道失败:{ex} 消息体:{obj.ToJson()} 队列名称:{queueName}");
            }
        }
Ejemplo n.º 2
0
        public static T Get <T>(string queueName)
            where T : class
        {
            if (string.IsNullOrEmpty(queueName))
            {
                throw new Exception("队列管道名称不能为空!");
            }
            var channel = RabbitMqChannelManage.GetReadChannel(queueName);

            if (channel == null)
            {
                throw new Exception("请先开启队列管道");
            }

            try
            {
                var            consumer = new EventingBasicConsumer(channel);
                BasicGetResult result   = channel.BasicGet(queueName, false);
                if (result == null)
                {
                    return(null);
                }
                byte[] body = result.Body;
                var    msg  = Encoding.UTF8.GetString(body);
                return(msg.ToObject <T>());
            }
            catch (Exception ex)
            {
                Logger.Error($"从队列中获取信息失败:{ex} 队列名称:{queueName}");
                return(null);
            }
        }
Ejemplo n.º 3
0
        /// <summary>
        /// 开启消息的订阅
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="queueName"></param>
        public static void StartGet <T>(string queueName)
            where T : class
        {
            if (string.IsNullOrEmpty(queueName))
            {
                throw new Exception("队列名称不能为空!");
            }
            var channel = RabbitMqChannelManage.GetReadChannel(queueName);

            if (channel == null)
            {
                throw new Exception("请先开启队列管道");
            }

            try
            {
                var consumer = new EventingBasicConsumer(channel);
                consumer.Received += new EventHandler <BasicDeliverEventArgs>((obj, e) =>
                {
                    Consumer_Received <T>(obj, e, queueName);
                });
                channel.BasicConsume(queueName, false, consumer);
            }
            catch (Exception ex)
            {
                Logger.Error($"从队列中获取信息失败:{ex} 队列名称:{queueName}");
            }
        }
Ejemplo n.º 4
0
        /// <summary>
        /// 发送接收消息状态
        /// </summary>
        public static void SendReceivedResult(string queueName, ulong msgId, bool isSucceed = true)
        {
            if (string.IsNullOrEmpty(queueName))
            {
                throw new Exception("队列管道名称不能为空!");
            }
            var channel = RabbitMqChannelManage.GetReadChannel(queueName);

            if (channel == null)
            {
                throw new Exception("请先开启队列管道");
            }

            //确认已经接收到消息
            if (isSucceed)
            {
                channel.BasicAck(msgId, true);
            }
            else
            {
                channel.BasicNack(msgId, false, true);
            }
        }
Ejemplo n.º 5
0
 public static void Stop()
 {
     RabbitMqChannelManage.Close();
     RabbitMqConnectionManage.Close();
 }