37 lines
858 B
Go
37 lines
858 B
Go
package config
|
|
|
|
import (
|
|
"GinTutorial/global"
|
|
"fmt"
|
|
"log"
|
|
"time"
|
|
|
|
"gorm.io/driver/mysql"
|
|
"gorm.io/gorm"
|
|
)
|
|
|
|
func buildDSN(user, password, host, port, db, charset string) string {
|
|
template := "%s:%s@tcp(%s:%s)/%s?charset=%s&parseTime=true"
|
|
return fmt.Sprintf(template, user, password, host, port, db, charset)
|
|
}
|
|
|
|
func initDB() {
|
|
dsn := buildDSN(AppConfig.Database.User, AppConfig.Database.Password, AppConfig.Database.Host, AppConfig.Database.Port, AppConfig.Database.Name, AppConfig.Database.Charset)
|
|
db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{})
|
|
|
|
if err != nil {
|
|
log.Fatalf("Failed to connect to database,%v", err)
|
|
}
|
|
|
|
sqlDB, err := db.DB()
|
|
sqlDB.SetMaxIdleConns(10)
|
|
sqlDB.SetMaxOpenConns(100)
|
|
sqlDB.SetConnMaxLifetime(10 * time.Second)
|
|
|
|
if err != nil {
|
|
log.Fatalf("Failed to configure to database,%v", err)
|
|
}
|
|
|
|
global.Db = db
|
|
}
|