yale8848/DataUpdater

Golang remote data update with timer lib. You can update config auto.

DataUpdater

Golang remote data update with timer lib. You can update config auto.

Feature

• http api to load data
• sql api to load data. use xorm support Mysql,Postgres,SQLite3,MsSql

Install

go get github.com/yale8848/DataUpdater@v0.1.1

Demo

• http

type ipData struct {
   IP       string `json:"ip"`
   Country  string `json:"country"`
   Province string `json:"province"`
   City     string `json:"city"`
   Isp      string `json:"isp"`
}

func main()  {
	data:=&ipData{}

	ch := make(chan bool)
	ud := NewHttpDataUpdate("get", "http://ip.tianqiapi.com/", nil,data)
	ud.ErrListener(func(err error) {
      fmt.Println(err)
	})
	//if data changed, call back
	ud.UpdateListener(func(data interface{}) {

		if v,ok:=data.(*ipData);ok {
			fmt.Printf("%v\r\n",v)
		}
		if v,ok:=data.([]byte);ok {
			fmt.Println(string(v))
		}
	})
	ud.SetDuration(5 * time.Second)
	ud.Start()
	<-ch
}

• sql

type tt struct {
	Id int64
	Name string
}

func main()  {
 	ch := make(chan bool)
 	to:=make([]*tt,0)
 	sdu:=NewSQLDataUpdate("mysql","xxxxx?charset=utf8","select * from xxxx",
 		&to)
 	sdu.ErrListener(func(err error) {
 		fmt.Println(err)
 	})
 	sdu.SetDuration(time.Second*5)
 	//if data changed, call back
 	sdu.UpdateListener(func(data interface{}) {
 		if v,ok:=data.(*[]*tt);ok {
 			fmt.Printf("%v",v)
 		}
 	})
 	sdu.Start()
 	<-ch
}