yao/share/db.go
2022-10-28 19:23:26 +08:00

47 lines
923 B
Go

package share
import (
"fmt"
"time"
"github.com/yaoapp/kun/log"
"github.com/yaoapp/xun/capsule"
"github.com/yaoapp/yao/config"
)
// DBConnect 建立数据库连接
func DBConnect(dbconfig config.DBConfig) (err error) {
if dbconfig.Primary == nil {
return fmt.Errorf("YAO_DB_PRIMARY was not set")
}
manager := capsule.New()
for i, dsn := range dbconfig.Primary {
_, err = manager.Add(fmt.Sprintf("primary-%d", i), dbconfig.Driver, dsn, false)
if err != nil {
return err
}
}
if dbconfig.Secondary != nil {
for i, dsn := range dbconfig.Secondary {
_, err = manager.Add(fmt.Sprintf("secondary-%d", i), dbconfig.Driver, dsn, true)
if err != nil {
return err
}
}
}
manager.SetAsGlobal()
go func() {
for _, c := range manager.Pool.Primary {
err = c.Ping(5 * time.Second)
if err != nil {
log.Error("%s error %v", c.Config.Name, err.Error())
}
}
}()
return err
}