redisLock

Documentation

Index

• Variables
• type Client
  • func New(client redis.Cmdable) *Client
  • func (c *Client) TryLock(ctx context.Context, key string, expiration time.Duration) (*Lock, error)
• type Lock
  • func (l *Lock) Refresh(ctx context.Context) error
  • func (l *Lock) UnLock(ctx context.Context) error

Variables

var (
	ErrorFailToPreemptLock = errors.New("[redis-lock] 加锁失败")
	ErrorLockNotExist      = errors.New("[redis-lock] 锁不存在")
)

Types

type Client

type Client struct {
	// contains filtered or unexported fields
}

func New

func New(client redis.Cmdable) *Client

func (*Client) TryLock

func (c *Client) TryLock(ctx context.Context, key string, expiration time.Duration) (*Lock, error)

type Lock

type Lock struct {
	// contains filtered or unexported fields
}

func (*Lock) Refresh

func (l *Lock) Refresh(ctx context.Context) error

锁续期

func (*Lock) UnLock

func (l *Lock) UnLock(ctx context.Context) error