filelock

Documentation

Overview

Package filelock provides portable file locking.

Package filelock provides portable file locking.

Index

• Variables
• func CheckError(err error) error
• type Releaser
  • func New(fileName string) (r Releaser, existed bool, err error)

Variables

var (

	// ErrDatadirUsed datadir already used by another process,datadir can only be accessed by a process.
	ErrDatadirUsed = errors.New("datadir already used by another process")
)

Functions

func CheckError

func CheckError(err error) error

CheckError check file lock err

Types

type Releaser

type Releaser interface {
	Release() error
}

Releaser provides the Release method to release a file lock.

func New

func New(fileName string) (r Releaser, existed bool, err error)

New locks the file with the provided name.