public void Received_Topic(string[] args)
{
if (args.Length == 0)
{
throw new ArgumentException("args");
}
int random = new Random().Next(1, 1000);
Console.WriteLine($"random={random}");
using (IConnection connection = RabbitConnectionFactory.GetConnectionFactory().CreateConnection())
{
using (IModel channel = connection.CreateModel())
{
var exchangeName = "exchange3";
channel.ExchangeDeclare(
exchange: exchangeName,
type: "topic");
string queueName = exchangeName + "_" + random.ToString();
channel.QueueDeclare(
queue: queueName,
durable: false,
exclusive: false,
autoDelete: false,
arguments: null);
//将队列与交换机进行绑定
foreach (var routeKey in args)
{//匹配多个路由
channel.QueueBind(
queue: queueName,
exchange: exchangeName,
routingKey: routeKey);
}
//声明为手动确认
channel.BasicQos(0, 1, false);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, ea) =>
{
byte[] message = ea.Body;//接收到的消息
Console.WriteLine("接收到信息为:" + Encoding.UTF8.GetString(message));
channel.BasicAck(ea.DeliveryTag, true);
};
//开启监听
channel.BasicConsume(
queue: queueName,
autoAck: false,
consumer: consumer);
Console.ReadKey();
}
}
}
public void Received_Fanout()
{
int random = new Random().Next(1, 1000);
Console.WriteLine($"random key :{random}");
using (IConnection conn = RabbitConnectionFactory.GetConnectionFactory().CreateConnection())
{
using (IModel channel = conn.CreateModel())
{
string exchangeName = "exchange1";
channel.ExchangeDeclare(
exchange: exchangeName,
type: "fanout");
string queueName = $"{exchangeName}_{random}";
channel.QueueDeclare(
queue: queueName,
durable: false,
exclusive: false,
autoDelete: false,
arguments: null
);
channel.QueueBind(
queue: queueName,
exchange: exchangeName,
routingKey: ""
);
channel.BasicQos(0, 1, false);
var consumer = new EventingBasicConsumer(channel);
//接收事件
consumer.Received += (model, ea) =>
{
byte[] message = ea.Body;//接收到的消息
Console.WriteLine("接收到信息为:" + Encoding.UTF8.GetString(message));
//返回消息确认
channel.BasicAck(ea.DeliveryTag, true);
};
//开启监听
channel.BasicConsume(queue: queueName, autoAck: false, consumer: consumer);
Console.ReadKey();
}
}
}
public void Received()
{
Console.WriteLine("Consumer start");
using (IConnection conn = RabbitConnectionFactory.GetConnectionFactory().CreateConnection())
{
using (IModel channel = conn.CreateModel())
{
string queueName = "Worker";
//声明一个队列
channel.QueueDeclare(
queue: queueName, //消息队列名称
durable: false, //是否缓存
exclusive: false,
autoDelete: false,
arguments: null
);
channel.BasicQos(0, 1, false);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, em) =>
{
Thread.Sleep((new Random().Next(1, 6) * 1000));
byte[] message = em.Body;
Console.WriteLine("received message:" + Encoding.UTF8.GetString(message));
channel.BasicAck(em.DeliveryTag, true);
};
channel.BasicConsume(
queue: queueName,
//autoAck: true,
autoAck: false,
consumer: consumer
);
Console.ReadKey();
}
}
}
