/// <summary> /// 发布(发布者确认模式) /// </summary> /// <typeparam name="T">消息类型</typeparam> /// <param name="message">消息内容</param> /// <param name="exChangeName">交换器名称</param> /// <param name="isNeedDLX">是否需要死信交换器</param> /// <returns></returns> public static bool ConfirmsPush <T>(RMQPublishModel <T> publishModel) { var exchangeTypeString = RabbitMQBaseHelper.GetExchangeTypeString(publishModel.ExchangeType); var connection = RabbitMQBaseHelper.CreateMQConnectionInPoolNew(); try { using (var channel = connection.CreateModel())//建立通讯信道 { bool isSuccess = true; channel.ExchangeDeclare(publishModel.ExchangeName, exchangeTypeString, true, false, null); //死信交换器 if (publishModel.IsNeedDLX) { string dlx_exchange = RabbitMQConstant.DLXPrefix + publishModel.ExchangeName.Trim(); channel.ExchangeDeclare(dlx_exchange, exchangeTypeString, true, false, null); } // 开启发送方确认模式 channel.ConfirmSelect(); channel.BasicQos(0, publishModel.SendMessageCount, false); //分发机制为触发式 var properties = channel.CreateBasicProperties(); properties.DeliveryMode = 2; //1表示不持久,2.表示持久化 string msgJson = JsonHelper.SerializeObject(publishModel.Message); var body = Encoding.UTF8.GetBytes(msgJson); bool mandatory = true; channel.BasicPublish(publishModel.ExchangeName, publishModel.RoutingKey, mandatory, properties, body); channel.BasicReturn += (ch, ea) => { isSuccess = false; }; channel.WaitForConfirmsOrDie(); return(isSuccess); } } catch (Exception) { return(false); } finally { RabbitMQBaseHelper.ResetMQConnectionToFree(connection); } }
public static IModel DefineQueue(IConnection connection, RMQSubscribeModel subscribeModel) { var exchangeTypeString = RabbitMQBaseHelper.GetExchangeTypeString(subscribeModel.ExchangeType); string routingKey = subscribeModel.RoutingKey.Trim(); string queueName = subscribeModel.QueueName.Trim(); string exChangeName = subscribeModel.ExchangeName.Trim(); if (string.IsNullOrEmpty(routingKey)) { routingKey = queueName; } var channel = connection.CreateModel(); //死信交换器 Dictionary <string, object> args = new Dictionary <string, object>(); string dlx_exchange = RabbitMQConstant.DLXPrefix + exChangeName; string dlx_queue = RabbitMQConstant.DLXPrefix + queueName; args.Add("x-dead-letter-exchange", dlx_exchange); args.Add("x-dead-letter-routing-key", routingKey); channel.ExchangeDeclare(exChangeName, exchangeTypeString, true, false, null); //死信交换器 if (subscribeModel.IsNeedDLX) { channel.QueueDeclare(queueName, true, false, false, args); } else { channel.QueueDeclare(queueName, true, false, false, null); } channel.QueueBind(queueName, exChangeName, routingKey); if (subscribeModel.IsNeedDLX) { channel.ExchangeDeclare(dlx_exchange, exchangeTypeString, true, false, null); channel.QueueDeclare(dlx_queue, true, false, false, null); channel.QueueBind(dlx_queue, dlx_exchange, routingKey.Trim()); } channel.BasicQos(0, subscribeModel.SendMessageCount, false); //分发机制为触发式 return(channel); }