lockwatcher

type LockWatcher struct {
	LockWatcherOptions
	// contains filtered or unexported fields
}

type LockWatcherOptions struct {
	CheckInterval      time.Duration // Default: 5 seconds, minimum: 1 second.
	Function           func()
	Logger             log.DebugLogger
	RFunction          func()
	LogTimeout         time.Duration // Default: 1 second, min: 1 millisecond.
	MaximumTryInterval time.Duration // Default/maximum: LogTimeout/32.
	MinimumTryInterval time.Duration // Default/maximum: LogTimeout/256.
}

type LockWatcherStats struct {
	FirstTimeout     time.Time
	LastTimeout      time.Time
	NumLockTimeouts  uint64 // Populated for sync.Mutex
	NumRLockTimeouts uint64 // Populated for sync.RWMutex
	NumWLockTimeouts uint64 // Populated for sync.RWMutex
	WaitingForLock   bool   // Populated for sync.Mutex
	WaitingForRLock  bool   // Populated for sync.RWMutex
	WaitingForWLock  bool   // Populated for sync.RWMutex
}

type RWLock interface {
	sync.Locker
	RLock()
	RUnlock()
	TryLock() bool
}