/// <summary>
/// 侦听信息
/// </summary>
/// <param name="queueName"></param>
public void ListenInit(string queueName)
{
_context.ListenConnection = RabbitMQClientFactory.CreateConnection();
_context.ListenConnection.ConnectionShutdown += (o, e) =>
{
Console.WriteLine("connection shutdown");
};
_context.ListenChannel = RabbitMQClientFactory.CreateModel(_context.ListenConnection);
var consumer = new EventingBasicConsumer(_context.ListenChannel);//创建时间驱动的消费类型
consumer.Received += consumer_Received;
_context.ListenChannel.BasicQos(0, 1, false);
//false为手动应答，true为自动应答
_context.ListenChannel.BasicConsume(queueName, false, consumer);
}
/// <summary>
/// 队列中消息总数
/// </summary>
/// <param name="queueName"></param>
/// <returns></returns>
public int Count(string queueName)
{
int count = 0;
_context.SendConnection = RabbitMQClientFactory.CreateConnection();
using (_context.SendConnection)
{
_context.SendChannel = RabbitMQClientFactory.CreateModel(_context.SendConnection);
using (_context.SendChannel)
{
var res = _context.SendChannel.BasicGet(queueName, false);
count = res == null ? 0 : (int)res.MessageCount + 1;
}
}
return(count);
}
/// <summary>
/// 发布消息
/// </summary>
/// <param name="message"></param>
/// <param name="exChange"></param>
/// <param name="exchangeType"></param>
/// <param name="queue"></param>
public void PublishMessage(string queueName, string message, string exChange, string exchangeType)
{
_context.SendConnection = RabbitMQClientFactory.CreateConnection();
using (_context.SendConnection)
{
_context.SendChannel = RabbitMQClientFactory.CreateModel(_context.SendConnection);
using (_context.SendChannel)
{
//设置交换器的类型
_context.SendChannel.ExchangeDeclare(exChange, exchangeType);
//声明一个队列，设置队列是否持久化，排他性，与自动删除
_context.SendChannel.QueueDeclare(queueName, true, false, false, null);
_context.SendChannel.QueueBind(queueName, exChange, "");
var properties = _context.SendChannel.CreateBasicProperties();
properties.Persistent = true;
_context.SendChannel.BasicPublish(exChange, queueName, properties, Encoding.UTF8.GetBytes(message));
}
}
}