public void Close( )
{
try {
if (ListenChannel != null)
{
ListenChannel.Close( );
}
ListenChannel = null;
CloseData( );
} catch (IOException ioe) {
Log.w("ddms", ioe);
}
}
/// <summary>
/// 接收到消息触发事件
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void Consumer_Received(object sender, BasicDeliverEventArgs args)
{
try {
var body = args.Body;
var message = Encoding.UTF8.GetString(body);
//将消息业务处理交给外部业务
bool result = ReceiveMessageCallback(message);
if (result)
{
if (ListenChannel != null && !ListenChannel.IsClosed)
{
ListenChannel.BasicAck(args.DeliveryTag, false);
}
}
else
{
}
}
catch (Exception ex) {
throw ex;
}
}
/// <summary>
/// 消费信息
/// </summary>
/// <param name="queueName"></param>
public void Consume()
{
var factory = RabbitMQFactory.Instance.CreateFactory();
var connection = factory.CreateConnection();
connection.ConnectionShutdown += Connection_ConnectionShutdown;
ListenChannel = connection.CreateModel();
bool autoDeleteMessage = false;
var queue = ListenChannel.QueueDeclare(_queueName, RabbitMQConfig.IsDurable, false, false, null);
//公平分发,不要同一时间给一个工作者发送多于一个消息
ListenChannel.BasicQos(0, 1, false);
//创建事件驱动的消费者类型，不要用下边的死循环来消费消息
var consumer = new EventingBasicConsumer(ListenChannel);
consumer.Received += Consumer_Received;
//消费消息
ListenChannel.BasicConsume(_queueName, autoDeleteMessage, consumer);
}
