Package top.tangyh.basic.cache.lock

Class CaffeineDistributedLock

java.lang.Object

top.tangyh.basic.cache.lock.CaffeineDistributedLock

All Implemented Interfaces:

DistributedLock

public class CaffeineDistributedLock
extends Object
implements DistributedLock

分布式锁 只能用redis实现 写这个类的目的，只是为了防止代码启动报错

Author:

zuihou

Field Summary

Fields inherited from interface top.tangyh.basic.cache.lock.DistributedLock

RETRY_TIMES, SLEEP_MILLIS, TIMEOUT_MILLIS

Constructor Summary

Constructors

Constructor	Description
CaffeineDistributedLock()

Method Summary

Modifier and Type	Method	Description
boolean	lock(String key, long expire, int retryTimes, long sleepMillis)	获取锁
boolean	releaseLock(String key)	释放锁

Methods inherited from class java.lang.Object

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

Methods inherited from interface top.tangyh.basic.cache.lock.DistributedLock

lock, lock, lock, lock, lock

Constructor Details

CaffeineDistributedLock

public CaffeineDistributedLock()

Method Details

lock

public boolean lock(String key,
 long expire,
 int retryTimes,
 long sleepMillis)

Description copied from interface: DistributedLock

获取锁

Specified by:

lock in interface DistributedLock

Parameters:

key - key

expire - 获取锁超时时间

retryTimes - 重试次数

sleepMillis - 获取锁失败的重试间隔

Returns:

成功/失败

releaseLock

public boolean releaseLock(String key)

Description copied from interface: DistributedLock

释放锁

Specified by:

releaseLock in interface DistributedLock

Parameters:

key - key值

Returns:

释放结果