RabbitMQ连接管理器
using RabbitMQ.Client;
using System;
public class RabbitMQConnectionManager
{
private readonly IConnectionFactory _connectionFactory;
private IConnection _connection;
public RabbitMQConnectionManager(string hostName)
{
_connectionFactory = new ConnectionFactory() { HostName = hostName };
}
public IModel CreateModel()
{
if (_connection == null || !_connection.IsOpen)
{
_connection = _connectionFactory.CreateConnection();
}
return _connection.CreateModel();
}
public void CloseConnection()
{
if (_connection != null && _connection.IsOpen)
{
_connection.Close();
}
}
}
RabbitMQ发布者
using RabbitMQ.Client;
using System.Text;
public class RabbitMQPublisher
{
private readonly RabbitMQConnectionManager _connectionManager;
private readonly string _queueName;
public RabbitMQPublisher(RabbitMQConnectionManager connectionManager, string queueName)
{
_connectionManager = connectionManager;
_queueName = queueName;
}
public void Publish(string message)
{
using (var channel = _connectionManager.CreateModel())
{
channel.QueueDeclare(queue: _queueName,
durable: false,
exclusive: false,
autoDelete: false,
arguments: null);
var body = Encoding.UTF8.GetBytes(message);
channel.BasicPublish(exchange: "",
routingKey: _queueName,
basicProperties: null,
body: body);
}
}
}
RabbitMQ消费者
using RabbitMQ.Client;
using RabbitMQ.Client.Events;
using System;
using System.Text;
public class RabbitMQConsumer
{
private readonly RabbitMQConnectionManager _connectionManager;
private readonly string _queueName;
public RabbitMQConsumer(RabbitMQConnectionManager connectionManager, string queueName)
{
_connectionManager = connectionManager;
_queueName = queueName;
}
public void Consume()
{
var channel = _connectionManager.CreateModel();
channel.QueueDeclare(queue: _queueName,
durable: false,
exclusive: false,
autoDelete: false,
arguments: null);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, ea) =>
{
var body = ea.Body.ToArray();
var message = Encoding.UTF8.GetString(body);
Console.WriteLine(" [x] Received {0}", message);
};
channel.BasicConsume(queue: _queueName,
autoAck: true,
consumer: consumer);
}
}
使用
class Program
{
static void Main(string[] args)
{
var connectionManager = new RabbitMQConnectionManager("localhost");
var queueName = "hello";
var consumer = new RabbitMQConsumer(connectionManager, queueName);
consumer.Consume();
var publisher = new RabbitMQPublisher(connectionManager, queueName);
publisher.Publish("Hello World!");
Console.WriteLine(" Press [enter] to exit.");
Console.ReadLine();
connectionManager.CloseConnection();
}
}