basicConsume:
由服务端主动PUSH消息过来,方法接收到消息后进行处理
string BasicConsume(string queue, bool autoAck, string consumerTag, bool noLocal, bool exclusive, IDictionary<string, object> arguments, IBasicConsumer consumer);
public static string BasicConsume(this IModel model, IBasicConsumer consumer, string queue, bool autoAck = false, string consumerTag = "", bool noLocal = false, bool exclusive = false, IDictionary<string, object> arguments = null);
public static string BasicConsume(this IModel model, string queue, bool autoAck, IBasicConsumer consumer);
public static string BasicConsume(this IModel model, string queue, bool autoAck, string consumerTag, IBasicConsumer consumer);
public static string BasicConsume(this IModel model, string queue, bool autoAck, string consumerTag, IDictionary<string, object> arguments, IBasicConsumer consumer);
basicConsume方法参数说明:
queue:队列名
autoAck:是否自动回复Ack
consumerTag:消费者标识
arguments:其他参数,比如可以设置消费者优先级(x-priority)等参数
noLocal:如果服务器不应将在此通道连接上发布的消息传递给此使用者,则为true
exclusive:
IBasicConsumer:
basicGet:
主动拉取队列中的一条消息
BasicGetResult basicGet(String queue, boolean autoAck)
/**
* 从消息队列中取出第一条消息;整个方法的执行过程是首先消费队列,然后检索第一条消息,然后再取消订阅
*/
var result = channel.basicGet(QUEUE_NAME, true);
basicCancel
取消消费者订阅
/**
* 取消消费者对队列的订阅关系
* consumerTag:服务器端生成的消费者标识
**/
void basicCancel(String consumerTag)
BasicPublish
发送消息
void BasicPublish(string exchange, string routingKey, bool mandatory, IBasicProperties basicProperties, byte[] body);
void BasicPublish(this IModel model, PublicationAddress addr, IBasicProperties basicProperties, byte[] body);
void BasicPublish(this IModel model, string exchange, string routingKey, IBasicProperties basicProperties, byte[] body);
void BasicPublish(this IModel model, string exchange, string routingKey, bool mandatory = false, IBasicProperties basicProperties = null, byte[] body = null);
BasicPublish方法参数:
- exchange:要将消息发送到的Exchange(交换器)
- routingKey:路由Key
- mandatory:如果为true, 消息不能路由到指定的队列时,会触发channel.BasicReturn事件,如果为false,则broker会直接将消息丢弃。(channel.BasicReturn += Channel_BasicReturn;)
- basicProperties:其它的一些属性
- body:消息内