locker

package

v2.8.3 Latest Latest Go to latest Published: Mar 21, 2024 License: Apache-2.0 Imports: 4 Imported by: 0

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Provides the Locker implementations with optional debug utils.

Provides the RWLocker implementations with optional debug utils.

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func EnableDebugMessages()

Enable the debug messages to diagnose dead locks. Must be set before creating any lockers.

func EnableInvariantsCheck()

Enable the check for invariants in the locks. Must be set before creating any lockers.

type Locker sync.Locker

func New(name string, check func()) Locker

Returns a locker with potential capability for debugging.

type RWLocker interface {
	sync.Locker
	RLock()
	RUnlock()
}

func NewRW(name string, check func()) RWLocker

NewRW returns a RW locker with potential capability for debugging.

Note: The deadlock detection is done only for writer lock and not for reader lock.