/// <summary>
/// 接收MQ消息
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="func"></param>
/// <param name="queueName"></param>
public static void GetMQ <T>(Func <T, bool> func, string queueName)
{
using (var channel = ConnectionMQ.Connection().CreateModel())
{
//事件基本消费者
EventingBasicConsumer consumer = new EventingBasicConsumer(channel);
//接收到消息事件
consumer.Received += (ch, ea) =>
{
var message = Encoding.UTF8.GetString(ea.Body);
try
{
var item = JsonConvert.DeserializeObject <T>(message);
func(item);
}
catch (Exception ex)
{
LogHelp.Error(ex);
}
//确认该消息已被消费
channel.BasicAck(ea.DeliveryTag, false);
};
//启动消费者 设置为手动应答消息
channel.BasicConsume(queueName, false, consumer);
}
}
/// <summary>
/// 发送MQ消息
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="item"></param>
/// <param name="queueName"></param>
public static void SendMQ <T>(T item, string queueName)
{
string input = Newtonsoft.Json.JsonConvert.SerializeObject(item);
using (var channel = ConnectionMQ.Connection().CreateModel())
{
//声明一个队列
channel.QueueDeclare(
queue: queueName,
durable: true,
exclusive: false,
autoDelete: false,
arguments: null);
var sendBytes = Encoding.UTF8.GetBytes(input);
var properties = new BasicProperties();
properties.DeliveryMode = 2;
//发布消息
channel.BasicPublish(
exchange: "",
routingKey: queueName,
mandatory: true,
basicProperties: properties,
body: sendBytes);
}
}
/// <summary>
/// 接收MQ消息
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="func"></param>
/// <param name="queueName"></param>
public static void GetMQ <T>(Func <T, bool> func, string queueName)
{
var channel = ConnectionMQ.Connection().CreateModel();
//事件基本消费者
EventingBasicConsumer consumer = new EventingBasicConsumer(channel);
//接收到消息事件
consumer.Received += (ch, ea) =>
{
var message = Encoding.UTF8.GetString(ea.Body);
var result = false;
try
{
var item = JsonConvert.DeserializeObject <T>(message);
result = func(item);
}
catch (Exception ex)
{
LogHelper.Error(ex);
}
//确认该消息已被消费
if (result)
{
channel.BasicAck(ea.DeliveryTag, false);
}
};
//启动消费者 设置为手动应答消息
channel.BasicConsume(queue: queueName, autoAck: false, consumer: consumer);
//channel.QueueDeclare(queue: queueName,
// durable: true,
// exclusive: false,
// autoDelete: false,
// arguments: null);
// channel.BasicQos(prefetchSize: 0, prefetchCount: 1, global: false);
// var consumer = new EventingBasicConsumer(channel);
// consumer.Received += (model, ea) =>
// {
// var body = ea.Body;
// var message = Encoding.UTF8.GetString(body);
// log?.Invoke(message);
// var item = JsonConvert.DeserializeObject<T>(message);
// var result = func(item);
// if (result)
// channel.BasicAck(deliveryTag: ea.DeliveryTag, multiple: false);
// };
// channel.BasicConsume(queue: queueName,
// autoAck: false,
// consumer: consumer);
//}
}
