Package cn.sliew.carp.example.redisson.service

Class LockService

java.lang.Object

cn.sliew.carp.example.redisson.service.LockService

@Service
public class LockService
extends Object

Constructor Summary

Constructors

Constructor	Description
LockService()

Method Summary

Modifier and Type	Method	Description
void	forceUnlock(String key)
boolean	lock(String key, long lockTimeout, long releaseTime)	watchDog 只有设置 releaseTime 的 lock 不会生效，不会自动续期
Long	lockReleaseTime(String key)
boolean	lockWithAutoRefreshTTL(String key, long lockTimeout)	watchDog 自动续期时长默认为 30s，可通过 lockWatchdogTimeout 设置每次续期时长。
void	unlock(String key)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

LockService

public LockService()

Method Details

lock

public boolean lock(String key,
 long lockTimeout,
 long releaseTime)

watchDog 只有设置 releaseTime 的 lock 不会生效，不会自动续期

lockWithAutoRefreshTTL

public boolean lockWithAutoRefreshTTL(String key,
 long lockTimeout)

watchDog 自动续期时长默认为 30s，可通过 lockWatchdogTimeout 设置每次续期时长。 watchDog 按照 lockWatchdogTimeout / 3 的频率检测 key，进行续期

lockReleaseTime

public Long lockReleaseTime(String key)

unlock

public void unlock(String key)

forceUnlock

public void forceUnlock(String key)