datasource

Documentation

Index

• Constants
• func BeginTransaction(ctx context.Context) *gorm.DB
• func DB() *gorm.DB
• func DBFromCtx(ctx context.Context) *gorm.DB
• func EndTransaction(tx *gorm.DB, err error) error
• func GetTransactionFromCtx(ctx context.Context) *gorm.DB
• func WithTransactionCtx(ctx context.Context, tx *gorm.DB) context.Context
• type PROVIDER
• type TransactionCtxKey

Constants

const (
	AppName = "datasource"
)

Functions

func BeginTransaction

func BeginTransaction(ctx context.Context) *gorm.DB

开启事务

func DB

func DB() *gorm.DB

func DBFromCtx

func DBFromCtx(ctx context.Context) *gorm.DB

从上下文中获取事物, 如果获取不到则直接返回 无事物的DB对象

func EndTransaction

func EndTransaction(tx *gorm.DB, err error) error

结束事务

func GetTransactionFromCtx

func GetTransactionFromCtx(ctx context.Context) *gorm.DB

func WithTransactionCtx

func WithTransactionCtx(ctx context.Context, tx *gorm.DB) context.Context

Types

type PROVIDER

type PROVIDER string

const (
	PROVIDER_MYSQL PROVIDER = "mysql"
)

type TransactionCtxKey

type TransactionCtxKey struct{}