kmutex

Documentation

Index

• type KMutex
  • func New() *KMutex
  • func (m *KMutex) Lock(k string) bool
  • func (m *KMutex) LockWithTimeout(k string, to time.Duration) bool
  • func (m *KMutex) Trylock(k string) bool
  • func (m *KMutex) Unlock(k string)

Types

type KMutex

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

KMutex is a lock implement. One key can acquire only one lock. There is no lock between different keys.

func New

func New() *KMutex

New creates a KMutex instance.

func (*KMutex) Lock

func (m *KMutex) Lock(k string) bool

Lock waits to acquire lock.

func (*KMutex) LockWithTimeout

func (m *KMutex) LockWithTimeout(k string, to time.Duration) bool

LockWithTimeout trys to lock, if can't acquire the lock, will block util timeout.

func (*KMutex) Trylock

func (m *KMutex) Trylock(k string) bool

Trylock trys to lock, will not block.

func (*KMutex) Unlock

func (m *KMutex) Unlock(k string)

Unlock release the lock.