github.com/zly-app/zapp@v1.3.3/core/component.msgbus.go (about)

     1  /*
     2  -------------------------------------------------
     3     Author :       zlyuancn
     4     date：         2021/3/19
     5     Description :
     6  -------------------------------------------------
     7  */
     8  
     9  package core
    10  
    11  // 消息总线
    12  type IMsgbus interface {
    13  	// 发布
    14  	Publish(topic string, msg interface{})
    15  	// 订阅, 返回订阅号
    16  	Subscribe(topic string, threadCount int, handler MsgbusHandler) (subscribeId uint32)
    17  	// 全局订阅, 会收到所有消息
    18  	SubscribeGlobal(threadCount int, handler MsgbusHandler) (subscribeId uint32)
    19  	// 取消订阅
    20  	Unsubscribe(topic string, subscribeId uint32)
    21  	// 取消全局订阅
    22  	UnsubscribeGlobal(subscribeId uint32)
    23  	// 关闭主题, 同时关闭所有订阅该主题的订阅者
    24  	CloseTopic(topic string)
    25  	// 关闭
    26  	Close()
    27  }
    28  
    29  type IMsgbusContext interface {
    30  	ILogger
    31  	Topic() string
    32  	Msg() interface{}
    33  }
    34  
    35  // 处理函数
    36  type MsgbusHandler = func(ctx IMsgbusContext) error