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lock

package

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Versions in this module

v1

v1.1.1

Dec 7, 2024

v1.1.0

Dec 7, 2024

Changes in this version

+ var ErrInvalidLockSize = errors.New("lock size must be greater than 0")

+ var ErrLockSizeMismatch = errors.New("lock size mismatch")

+ var ErrManagerShutdown = errors.New("lock manager is shutdown")

type Lock

+ func (l *Lock) Keys() []string

+ func (l *Lock) Size() int32

type LockInfo

+ Keys string

+ Size int

v1.0.0

Apr 23, 2024

Changes in this version

+ var ErrInvalidLockKey = errors.New("invalid lock key")

+ var ErrLockDoesNotExist = errors.New("a lock by that name does not exist")

+ var ErrLockNotLocked = errors.New("lock is not locked")

+ type Lock struct

+ func NewLock() *Lock

+ func (l *Lock) Lock(key string, ctx context.Context) chan interface{}

+ func (l *Lock) TryLock(key string) (bool, error)

+ func (l *Lock) Unlock(k string) (bool, error)

+ type LockInfo struct

+ Key string

+ LastAccessed time.Time

+ Locked bool

+ Name string

+ type ManagedLock struct

+ Name string

+ func NewManagedLock(name string) *ManagedLock

+ type Manager struct

+ func NewManager(gcInterval time.Duration, gcMinIdle time.Duration) (m *Manager, closer func())

+ func (m *Manager) Lock(name string, key string, ctx context.Context) (chan interface{}, error)

+ func (m *Manager) Locks() []LockInfo

+ func (m *Manager) TryLock(name string, key string) (bool, error)

+ func (m *Manager) Unlock(name string, key string) (bool, error)