Пример #1
0
func apiGetServerGroupList() (int, string) {
	groups, err := models.ServerGroups(safeZkConn, globalEnv.ProductName())
	if err != nil {
		log.Warning(err)
		return 500, err.Error()
	}
	b, err := json.MarshalIndent(groups, " ", "  ")
	return 200, string(b)
}
Пример #2
0
func runListServerGroup() error {
	groups, err := models.ServerGroups(zkConn, productName)
	if err != nil {
		log.Warning(err)
		return err
	}
	b, _ := json.MarshalIndent(groups, " ", "  ")
	fmt.Println(string(b))
	return nil
}
Пример #3
0
func apiGetServerGroupList() (int, string) {
	conn := CreateZkConn()
	defer conn.Close()
	groups, err := models.ServerGroups(conn, productName)
	if err != nil {
		log.Warning(err)
		return 500, err.Error()
	}
	b, err := json.MarshalIndent(groups, " ", "  ")
	return 200, string(b)
}
Пример #4
0
func getLivingNodeInfos(zkConn zkhelper.Conn) ([]*NodeInfo, error) {
	groups, err := models.ServerGroups(zkConn, globalEnv.ProductName())
	if err != nil {
		return nil, errors.Trace(err)
	}
	slots, err := models.Slots(zkConn, globalEnv.ProductName())
	slotMap := make(map[int][]int)
	for _, slot := range slots {
		if slot.State.Status == models.SLOT_STATUS_ONLINE {
			slotMap[slot.GroupId] = append(slotMap[slot.GroupId], slot.Id)
		}
	}
	var ret []*NodeInfo
	for _, g := range groups {
		master, err := g.Master(zkConn)
		if err != nil {
			return nil, errors.Trace(err)
		}
		if master == nil {
			return nil, errors.Errorf("group %d has no master", g.Id)
		}
		out, err := utils.GetRedisConfig(master.Addr, "maxmemory")
		if err != nil {
			return nil, errors.Trace(err)
		}
		maxMem, err := strconv.ParseInt(out, 10, 64)
		if err != nil {
			return nil, errors.Trace(err)
		}
		if maxMem <= 0 {
			return nil, errors.Errorf("redis %s should set maxmemory", master.Addr)
		}
		node := &NodeInfo{
			GroupId:   g.Id,
			CurSlots:  slotMap[g.Id],
			MaxMemory: maxMem,
		}
		ret = append(ret, node)
	}
	cnt := 0
	for _, info := range ret {
		cnt += len(info.CurSlots)
	}
	if cnt != models.DEFAULT_SLOT_NUM {
		return nil, errors.New("not all slots are online")
	}
	return ret, nil
}
Пример #5
0
func apiOverview() (int, string) {
	conn := CreateZkConn()
	defer conn.Close()

	// get all server groups
	groups, err := models.ServerGroups(conn, productName)
	if err != nil {
		log.Warning("get server groups error, maybe there is no any server groups? err:", err)
		return 500, err.Error()
	}

	var instances []string

	for _, group := range groups {
		for _, srv := range group.Servers {
			if srv.Type == "master" {
				instances = append(instances, srv.Addr)
			}
		}
	}

	var info map[string]interface{} = make(map[string]interface{})
	info["product"] = productName
	info["ops"] = proxiesSpeed

	var redisInfos []map[string]string = make([]map[string]string, 0)

	if len(instances) > 0 {
		for _, instance := range instances {
			info, err := utils.GetRedisStat(instance)
			if err != nil {
				log.Error(err)
			}
			redisInfos = append(redisInfos, info)
		}
	}
	info["redis_infos"] = redisInfos

	b, err := json.MarshalIndent(info, " ", "  ")
	return 200, string(b)
}
Пример #6
0
func apiOverview() (int, string) {
	conn := CreateZkConn()
	defer conn.Close()

	// get all server groups
	groups, err := models.ServerGroups(conn, globalEnv.ProductName())
	if err != nil && !zkhelper.ZkErrorEqual(err, zk.ErrNoNode) {
		return 500, err.Error()
	}

	var instances []string

	for _, group := range groups {
		for _, srv := range group.Servers {
			if srv.Type == "master" {
				instances = append(instances, srv.Addr)
			}
		}
	}

	info := make(map[string]interface{})
	info["product"] = globalEnv.ProductName()
	info["ops"] = proxiesSpeed

	redisInfos := make([]map[string]string, 0)

	if len(instances) > 0 {
		for _, instance := range instances {
			info, err := utils.GetRedisStat(instance)
			if err != nil {
				log.Error(err)
			}
			redisInfos = append(redisInfos, info)
		}
	}
	info["redis_infos"] = redisInfos

	b, err := json.MarshalIndent(info, " ", "  ")
	return 200, string(b)
}