update

mymysql/mysql.go

@@ -58,6 +58,15 @@ func InitDefault(config *Config) error {
 }
 
 func Init(key string, config *Config) error {
+	db, err := New(config)
+	if err != nil {
+		return err
+	}
+	instanceMap[key] = db
+	return nil
+}
+
+func New(config *Config) (*gorm.DB, error) {
 	var (
 		maxLifeTime, _ = time.ParseDuration(DefaultConfig.MaxLifeTime)
 		maxIdleTime, _ = time.ParseDuration(DefaultConfig.MaxIdleTime)
@@ -75,7 +84,7 @@ func Init(key string, config *Config) error {
 	if config.MaxLifeTime != "" {
 		t, err := time.ParseDuration(config.MaxLifeTime)
 		if err != nil {
-			return fmt.Errorf("parse MaxLifeTime err: %s\n", err)
+			return nil, fmt.Errorf("parse MaxLifeTime err: %s\n", err)
 
 		}
 		maxLifeTime = t
@@ -84,7 +93,7 @@ func Init(key string, config *Config) error {
 	if config.MaxIdleTime != "" {
 		t, err := time.ParseDuration(config.MaxIdleTime)
 		if err != nil {
-			return fmt.Errorf("parse MaxIdleTime err: %s\n", err)
+			return nil, fmt.Errorf("parse MaxIdleTime err: %s\n", err)
 		}
 		maxIdleTime = t
 	}
@@ -103,7 +112,7 @@ func Init(key string, config *Config) error {
 	})
 
 	if err != nil {
-		return fmt.Errorf("connect mysql err: %s", err)
+		return nil, fmt.Errorf("connect mysql err: %s", err)
 	}
 	sqlDb, _ := db.DB()
 
@@ -112,8 +121,7 @@ func Init(key string, config *Config) error {
 	sqlDb.SetConnMaxLifetime(maxLifeTime)
 	sqlDb.SetConnMaxIdleTime(maxIdleTime)
 
-	instanceMap[key] = db
-	return nil
+	return db, nil
 }
 
 func DefaultGormLogger(level gormLogger.LogLevel) gormLogger.Interface {
@@ -130,12 +138,12 @@ func NewGormLogger(writer gormLogger.Writer, gormLoggerConfig gormLogger.Config)
 	return gormLogger.New(writer, gormLoggerConfig)
 }
 
-func Close(key string) {
+func CloseInstance(key string) {
 	db, _ := Instance(key).DB()
 	db.Close()
 }
 
-func CloseAll() {
+func CloseAllInstance() {
 	for _, v := range instanceMap {
 		db, _ := v.DB()
 		db.Close()