Sherlock Python 分布式锁

Sherlock 是一个易用的 Python 分布式进程内锁机制库，你可选择锁同步的不同后台。

示例代码：

importsherlockfromsherlockimportLock#ConfigureSherlock'slockstouseRedisasthebackend,#neverexpirelocksandretryacquiringanacquiredlockafteran#intervalof0.1second.sherlock.configure(backend=sherlock.backends.REDIS,expire=None,retry_interval=0.1)#Note:configuringsherlocktouseabackenddoesnotlimityou#anotherbackendatthesametime.Youcanimportbackendspecificlocks#likeRedisLock,MCLockandEtcdLockandusethemjustthesamewayyou#useagenericlock(seebelow).Infact,thegenericLockprovidedby#sherlockisjustaproxythatusesthesespecificlocksunderthehood.#acquirealockcalledmy_locklock=Lock('my_lock')#acquireablockinglocklock.acquire()#checkifthelockhasbeenacquiredornotlock.locked()==True#releasethelocklock.release()