lock_manager

Documentation

Index

• type ConfigMapLocker
  • func NewConfigMapLocker(configMapName, namespace string, locker lockgate.Locker) *ConfigMapLocker
  • func (locker *ConfigMapLocker) Acquire(lockName string, opts lockgate.AcquireOptions) (bool, lockgate.LockHandle, error)
  • func (locker *ConfigMapLocker) Release(lock lockgate.LockHandle) error
• type LockManager
  • func NewLockManager(namespace string) (*LockManager, error)
  • func (lockManager *LockManager) LockRelease(ctx context.Context, releaseName string) (lockgate.LockHandle, error)
  • func (lockManager *LockManager) Unlock(handle lockgate.LockHandle) error

Types

type ConfigMapLocker

type ConfigMapLocker struct {
	ConfigMapName, Namespace string

	Locker lockgate.Locker
}

func NewConfigMapLocker

func NewConfigMapLocker(configMapName, namespace string, locker lockgate.Locker) *ConfigMapLocker

func (*ConfigMapLocker) Acquire

func (locker *ConfigMapLocker) Acquire(lockName string, opts lockgate.AcquireOptions) (bool, lockgate.LockHandle, error)

func (*ConfigMapLocker) Release

func (locker *ConfigMapLocker) Release(lock lockgate.LockHandle) error

type LockManager

type LockManager struct {
	Namespace       string
	LockerWithRetry *locker_with_retry.LockerWithRetry
}

NOTE: LockManager for not is not multithreaded due to the lack of support of contexts in the lockgate library

func NewLockManager

func NewLockManager(namespace string) (*LockManager, error)

func (*LockManager) LockRelease

func (lockManager *LockManager) LockRelease(ctx context.Context, releaseName string) (lockgate.LockHandle, error)

func (*LockManager) Unlock

func (lockManager *LockManager) Unlock(handle lockgate.LockHandle) error