Golang log.Info函数代码示例

func (self *MongoStore) Set(data interface{}) error {
	log.Info("MongoStore Update")
	var err error
	self.rwMutex.Lock()
	defer self.rwMutex.Unlock()

	switch data.(type) {
	case *SessionStoreData:
		op := self.session.DB(DATA_BASE_NAME).C(CLIENT_INFO_COLLECTION)
		cid := data.(*SessionStoreData).ClientID
		log.Info("cid : ", cid)
		_, err = op.Upsert(bson.M{"ClientID": cid}, data.(*SessionStoreData))
		if err != nil {
			log.Error(err.Error())
			return err
		}

	case *TopicStoreData:
		op := self.session.DB(DATA_BASE_NAME).C(TOPIC_INFO_COLLECTION)
		topicName := data.(*TopicStoreData).TopicName
		log.Info("topicName : ", topicName)
		_, err = op.Upsert(bson.M{"TopicName": topicName}, data.(*TopicStoreData))
		if err != nil {
			log.Error(err.Error())
			return err
		}
	}

	return err
}

func (self *MsgServer) scanDeadSession() {
	log.Info("scanDeadSession")
	timer := time.NewTicker(self.cfg.ScanDeadSessionTimeout * time.Second)
	ttl := time.After(self.cfg.Expire * time.Second)
	for {
		select {
		case <-timer.C:
			log.Info("scanDeadSession timeout")
			go func() {
				for id, s := range self.sessions {
					self.scanSessionMutex.Lock()
					//defer self.scanSessionMutex.Unlock()
					if (s.State).(*base.SessionState).Alive == false {
						log.Info("delete" + id)
						self.procOffline(id)
					} else {
						s.State.(*base.SessionState).Alive = false
					}
					self.scanSessionMutex.Unlock()
				}
			}()
		case <-ttl:
			break
		}
	}
}

func (self *ProtoProc) procLogin(cmd protocol.Cmd, session *libnet.Session) error {
	//log.Info("procLogin")
	var err error
	var uuid string
	var msgServer string

	ClientID := cmd.GetArgs()[0]
	ClientType := cmd.GetArgs()[1]
	ClientPwd := cmd.GetArgs()[2]

	// get the session cache
	sessionCacheData, err := self.gateway.sessionCache.Get(ClientID)
	if sessionCacheData != nil {
		log.Warningf("ID %s already login", ClientID)

		msgServer = sessionCacheData.MsgServerAddr
		uuid = sessionCacheData.ID
	} else {
		// choose msg server and allocate UUID
		msgServer = self.procGetMinLoadMsgServer()
		uuid = common.NewV4().String()
		// get the session store to check whether registered
		sessionStoreData, _ := self.gateway.mongoStore.GetSessionFromCid(ClientID)
		if sessionStoreData == nil {
			log.Warningf("ID %s not registered", ClientID)

			// for store data
			sessionStoreData = mongo_store.NewSessionStoreData(ClientID, ClientPwd, ClientType)
			log.Info(sessionStoreData)
			common.StoreData(self.gateway.mongoStore, sessionStoreData)
		}
		// for cache data, MsgServer MUST update local & remote addr.
		sessionCacheData = redis_store.NewSessionCacheData(sessionStoreData, session.Conn().RemoteAddr().String(), msgServer, uuid)
		log.Info(sessionCacheData)
		common.StoreData(self.gateway.sessionCache, sessionCacheData)
	}
	//
	resp := protocol.NewCmdSimple(protocol.RSP_LOGIN_CMD)
	resp.AddArg(protocol.RSP_SUCCESS)
	resp.AddArg(uuid)
	resp.AddArg(msgServer)

	log.Info("Resp | ", resp)

	if session != nil {
		err = session.Send(libnet.Json(resp))
		if err != nil {
			log.Error(err.Error())
		}
		session.Close()
		log.Info("client ", session.Conn().RemoteAddr().String(), " | close")
	}
	return nil
}

func (self *ProtoProc) procStoreSession(data interface{}, session *libnet.Session) error {
	log.Info("procStoreSession")
	var err error
	log.Info(data)
	err = self.Manager.mongoStore.Set(data.(*mongo_store.SessionStoreData))
	if err != nil {
		return err
		log.Error("error:", err)
	}

	return nil
}

func (self *ProtoProc) procCacheTopic(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procCacheTopic")
	var err error
	log.Info(cmd.GetAnyData())
	err = self.Manager.topicCache.Set(cmd.GetAnyData().(*redis_store.TopicCacheData))
	if err != nil {
		return err
		log.Error("error:", err)
	}
	log.Info("set sesion id success")

	return nil
}

func (self *ProtoProc) procSubscribeChannel(cmd protocol.Cmd, session *libnet.Session) {
	log.Info("procSubscribeChannel")
	channelName := cmd.GetArgs()[0]
	cUUID := cmd.GetArgs()[1]
	log.Info(channelName)
	if self.msgServer.channels[channelName] != nil {
		self.msgServer.channels[channelName].Channel.Join(session, nil)
		self.msgServer.channels[channelName].ClientIDlist = append(self.msgServer.channels[channelName].ClientIDlist, cUUID)
	} else {
		log.Warning(channelName + " is not exist")
	}

	log.Info(self.msgServer.channels)
}

func GetOfflineMsgFromOwnerName(storeOp interface{}, ownerName string) (*redis_store.OfflineMsgCacheData, error) {
	switch storeOp.(type) {
	case *redis_store.OfflineMsgCache:
		o, err := storeOp.(*redis_store.OfflineMsgCache).Get(ownerName)

		if err != nil {
			log.Warningf("no ownerName : %s", ownerName)
			return nil, err
		}
		if o != nil {
			log.Info(o)
		}

		return o, nil
	}

	return nil, NOTFOUNT

	//	o ,err := offlineMsgCache.Get(ownerName)

	//	if err != nil {
	//		log.Warningf("no ownerName : %s", ownerName)
	//		return nil, err
	//	}
	//	if o != nil {
	//		log.Info(o)
	//	}

	//	return o, nil
}

func main() {
	version()
	fmt.Printf("built on %s\n", BuildTime())
	flag.Parse()
	cfg := NewRouterConfig(*InputConfFile)
	err := cfg.LoadConfig()
	if err != nil {
		log.Error(err.Error())
		return
	}

	server, err := libnet.Listen(cfg.TransportProtocols, cfg.Listen)
	if err != nil {
		log.Error(err.Error())
		return
	}
	log.Info("server start: ", server.Listener().Addr().String())

	rs := redis_store.NewRedisStore(&redis_store.RedisStoreOptions{
		Network:        "tcp",
		Address:        cfg.Redis.Addr + cfg.Redis.Port,
		ConnectTimeout: time.Duration(cfg.Redis.ConnectTimeout) * time.Millisecond,
		ReadTimeout:    time.Duration(cfg.Redis.ReadTimeout) * time.Millisecond,
		WriteTimeout:   time.Duration(cfg.Redis.WriteTimeout) * time.Millisecond,
		Database:       1,
		KeyPrefix:      base.COMM_PREFIX,
	})
	r := NewRouter(cfg, rs)
	//TODO not use go
	go r.subscribeChannels()
	server.Serve(func(session *libnet.Session) {

	})
}

/*
   client -> MsgServer
       REQ_QUIT_TOPIC_CMD
       arg0: TopicName     //群组名

   MsgServer -> client
       RSP_QUIT_TOPIC_CMD
       arg0: SUCCESS/ERROR
*/
func (self *ProtoProc) procQuitTopic(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procQuitTopic")
	var err error

	if len(cmd.GetArgs()) != 1 {
		err = common.SYNTAX_ERROR
	} else {
		topicName := cmd.GetArgs()[0]

		clientID := session.State.(*base.SessionState).ClientID

		err = self.msgServer.procQuitTopic(clientID, topicName)
	}

	resp := protocol.NewCmdSimple(protocol.RSP_QUIT_TOPIC_CMD)

	if err != nil {
		resp.AddArg(err.Error())
	} else {
		resp.AddArg(protocol.RSP_SUCCESS)
	}
	err = session.Send(libnet.Json(resp))
	if err != nil {
		log.Error(err.Error())
	}

	return err
}

/*
   Router -> MsgServer
       ROUTE_SEND_P2P_MSG_CMD
       arg0: Sent2ID       //接收方用户ID
       arg1: Msg           //消息内容
       arg2: FromID        //发送方用户ID
       arg3: uuid          //MsgServer分配的消息uuid

   发送给消息接受者的消息
   MsgServer -> device/client
       REQ_SEND_P2P_MSG_CMD
       arg0: Msg           //消息内容
       arg1: FromID        //发送方用户ID
       arg2: uuid          //MsgServer分配的消息uuid，可选，如果提供了则须IND_ACK_P2P_STATUS_CMD(ClientID, uuid)
*/
func (self *ProtoProc) procRouteMessageP2P(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procRouteMessageP2P")
	var err error

	send2ID := cmd.GetArgs()[0]
	send2Msg := cmd.GetArgs()[1]
	fromID := cmd.GetArgs()[2]
	uuid := cmd.GetArgs()[3]

	if self.msgServer.sessions[send2ID] != nil {
		resp := protocol.NewCmdSimple(protocol.REQ_SEND_P2P_MSG_CMD)
		resp.AddArg(send2Msg)
		resp.AddArg(fromID)
		// add uuid
		resp.AddArg(uuid)

		err = self.msgServer.sessions[send2ID].Send(libnet.Json(resp))
		if err != nil {
			log.Fatalln(err.Error())
		} else {
			self.procP2PAckStatus(fromID, uuid, protocol.P2P_ACK_SENT)
		}
	}

	return nil
}

/*
   通过Router转发消息(对终端开发者不可见)
   Router -> MsgServer
       ROUTE_SEND_TOPIC_MSG_CMD
       arg0: Msg           //消息内容
       arg1: TopicName     //群组名
       arg2: ClientID      //发送方用户ID
       arg3: ClientType    //发送方终端类型，是client还是device
*/
func (self *ProtoProc) procRouteTopicMsg(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procRouteTopicMsg")
	var err error

	//send2Msg := cmd.GetArgs()[0]
	topicName := cmd.GetArgs()[1]
	//fromID := cmd.GetArgs()[2]
	//fromType := cmd.GetArgs()[3]

	// check whether the topic exist
	topicCacheData, err := self.msgServer.topicCache.Get(topicName)
	if topicCacheData == nil {
		log.Warningf("TOPIC %s not exist: %s", topicName, err.Error())
		return common.TOPIC_NOT_EXIST
	}

	cmd.ChangeCmdName(protocol.REQ_SEND_TOPIC_MSG_CMD)

	// exactly in this server, just broadcasting
	log.Warningf("topic %s has %d member(s) in this server", topicName, topicCacheData.AliveMemberNumMap[self.msgServer.cfg.LocalIP])
	for _, mID := range topicCacheData.MemberList {
		if self.msgServer.sessions[mID.ID] != nil {
			self.msgServer.sessions[mID.ID].Send(libnet.Json(cmd))
			if err != nil {
				log.Fatalln(err.Error())
			}
		}
	}

	return nil
}

func (self *Monitor) subscribeChannels() error {
	log.Info("monitor start to subscribeChannels")
	for _, ms := range self.cfg.MsgServerList {
		msgServerClient, err := self.connectMsgServer(ms)
		if err != nil {
			log.Error(err.Error())
			return err
		}
		cmd := protocol.NewCmdSimple(protocol.SUBSCRIBE_CHANNEL_CMD)
		cmd.AddArg(protocol.SYSCTRL_MONITOR)
		cmd.AddArg(self.cfg.UUID)

		err = msgServerClient.Send(libnet.Json(cmd))
		if err != nil {
			log.Error(err.Error())
			return err
		}

		self.msgServerClientMap[ms] = msgServerClient
	}

	for _, msc := range self.msgServerClientMap {
		go self.handleMsgServerClient(msc)
	}
	return nil
}

func (self *Router) handleMsgServerClient(msc *libnet.Session) {
	msc.Process(func(msg *libnet.InBuffer) error {
		log.Info("msg_server", msc.Conn().RemoteAddr().String(), " say: ", string(msg.Data))
		var c protocol.CmdInternal
		pp := NewProtoProc(self)
		err := json.Unmarshal(msg.Data, &c)
		if err != nil {
			log.Error("error:", err)
			return err
		}
		switch c.GetCmdName() {
		case protocol.REQ_SEND_P2P_MSG_CMD:
			err := pp.procSendMsgP2P(&c, msc)
			if err != nil {
				log.Warning(err.Error())
			}

		case protocol.IND_ACK_P2P_STATUS_CMD:
			err := pp.procAckP2pStatus(&c, msc)
			if err != nil {
				log.Warning(err.Error())
			}

		case protocol.REQ_SEND_TOPIC_MSG_CMD:
			err := pp.procSendMsgTopic(&c, msc)
			if err != nil {
				log.Warning(err.Error())
			}

		}
		return nil
	})
}

func main() {
	version()
	fmt.Printf("built on %s\n", BuildTime())
	flag.Parse()
	cfg := NewMonitorConfig(*InputConfFile)
	err := cfg.LoadConfig()
	if err != nil {
		log.Error(err.Error())
		return
	}

	server, err := libnet.Listen(cfg.TransportProtocols, cfg.Listen)
	if err != nil {
		log.Error(err.Error())
		return
	}
	log.Info("server start: ", server.Listener().Addr().String())

	m := NewMonitor(cfg)
	//TODO not use go
	m.subscribeChannels()
	go server.Serve(func(session *libnet.Session) {

	})

	beego.Router("api/v1/monitor", &controllers.MonitorController{})
	//beego.SetStaticPath("/views", "/mh/mygo/src/FishChatServer/monitor/views")
	beego.SetStaticPath("/views", "views")
	beego.Run()
}

func (self *MsgServer) sendMonitorData() error {
	log.Info("sendMonitorData")
	resp := protocol.NewCmdMonitor()

	// resp.SessionNum = (uint64)(len(self.sessions))

	// log.Info(resp)

	mb := NewMonitorBeat("monitor", self.cfg.MonitorBeatTime, 40, 10)

	if self.channels[protocol.SYSCTRL_MONITOR] != nil {
		for {
			resp.SessionNum = (uint64)(len(self.sessions))

			//log.Info(resp)
			mb.Beat(self.channels[protocol.SYSCTRL_MONITOR].Channel, resp)
		}
		// _, err := self.channels[protocol.SYSCTRL_MONITOR].Channel.Broadcast(libnet.Json(resp))
		// if err != nil {
		// 	glog.Error(err.Error())
		// 	return err
		// }
	}

	return nil
}