package metric var ( serv *service TypeCount = "count" TypeDuration = "duration" ) type Config struct { Address string Username string Password string Database string Interval int } func NewConfg() *Config { return &Config{ Address: "http://10.0.2.157:8086", Interval: 10, Database: "telegraf", } } func Init(c *Config) error { if serv != nil { return nil } serv = NewService(c) go serv.run() return nil }