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single
This package will no longer be maintained, please use github.com/postfinance/single instead.
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Index ¶
Constants ¶
This section is empty.
Variables ¶
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var ( // ErrAlreadyRunning -- the instance is already running ErrAlreadyRunning = errors.New("the program is already running") // Lockfile -- the lock file to check Lockfile string )
Functions ¶
This section is empty.
Types ¶
type Single ¶
type Single struct {
// contains filtered or unexported fields
}
Single represents the name and the open file descriptor
func (*Single) CheckLock ¶
CheckLock tries to obtain an exclude lock on a lockfile and returns an error if one occurs
func (*Single) Filename ¶
Filename returns an absolute filename, appropriate for the operating system
func (*Single) Lock ¶
func (s *Single) Lock()
Lock tries to obtain an exclude lock on a lockfile and exits the program if an error occurs
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