Hello,
You shadow your DB global variable in the DB, err := gorm.Open() call.
Do something like this instead:
var err error
DB, err = gorm.Open()
Le lundi 14 novembre 2016 09:54:40 UTC+1, Rayland a écrit :
>
> Greetings fellow gophers,
>
> I have a library in my vendor folder that looks like this:
>
> package gorm
>
> import (
> "fmt"
> "github.com/jinzhu/gorm"
> _ "github.com/jinzhu/gorm/dialects/mysql"
> conf "github.com/spf13/viper"
> "math/rand"
> "time"
> )
>
> var DB *gorm.DB
>
> func GetDB() (*gorm.DB, error) {
> if DB != nil {
> return DB, nil
> }
>
> DB_NAME := conf.GetString("db.sql.mysql.dbname")
> DB_USERNAME := conf.GetString("db.sql.mysql.username")
> DB_PASSWORD := conf.GetString("db.sql.mysql.password")
> DB_IPS := conf.GetStringSlice("db.sql.mysql.ips")
> ipsNr := len(DB_IPS)
>
> rand.Seed(int64(time.Now().Nanosecond()))
>
> connString :=
> fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=latin1&parseTime=True",
> DB_USERNAME,
> DB_PASSWORD,
> DB_IPS[rand.Intn(ipsNr)],
> DB_NAME,
> )
>
> DB, err := gorm.Open("mysql", connString)
> if err != nil {
> return nil, err
> }
>
> return DB, nil
> }
>
>
> And every time I use GetDB() I get a new database connection instead of
> getting the one already initialized.
>
> When I do the same thing outside the vendor folder it works as intended.
>
> What's the catch here?
>
>
> Thank you
>
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