util

Documentation

Index

• func GetLock(key string, ro bool)
• func ReleaseLock(key string, ro bool)
• type LockerPool
  • func NewLockerPool() *LockerPool
  • func (l *LockerPool) GetLock(key string, ro bool)
  • func (l *LockerPool) ReleaseLock(key string, ro bool)

Functions

func GetLock

func GetLock(key string, ro bool)

GetLock locks key with defaultLocker.

func ReleaseLock

func ReleaseLock(key string, ro bool)

ReleaseLock unlocks key with defaultLocker.

Types

type LockerPool

type LockerPool struct {
	sync.Mutex
	// contains filtered or unexported fields
}

LockerPool is a set of reader/writer mutual exclusion locks.

func NewLockerPool

func NewLockerPool() *LockerPool

NewLockerPool returns a *LockerPool with self-defined prefix.

func (*LockerPool) GetLock

func (l *LockerPool) GetLock(key string, ro bool)

GetLock locks key. If ro(readonly) is true, then it locks key for reading. Otherwise, locks key for writing.

func (*LockerPool) ReleaseLock

func (l *LockerPool) ReleaseLock(key string, ro bool)

ReleaseLock unlocks key. If ro(readonly) is true, then it unlocks key for reading. Otherwise, unlocks key for writing.