Package cn.toint.oktool.util

Class RedisLockUtil

java.lang.Object

cn.toint.oktool.util.RedisLockUtil

public class RedisLockUtil
extends Object

Redis 分布式锁工具

Author:

Toint

Constructor Summary

Constructors

Constructor	Description
RedisLockUtil()

Method Summary

Modifier and Type	Method	Description
static boolean	lock(String key, long timeout)	上锁
static boolean	lock(String key, long timeout, TimeUnit unit)	上锁
static void	unlock(String key)	释放锁

Methods inherited from class java.lang.Object

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

Constructor Details

RedisLockUtil

public RedisLockUtil()

Method Details

lock

public static boolean lock(@Nonnull
 String key,
 long timeout)

上锁

Parameters:

key - key

timeout - 上锁时长(ms)

Returns:

true: 获取到锁(获取到执行权); false: 未能获取到锁(未获取到执行权)

lock

public static boolean lock(@Nonnull
 String key,
 long timeout,
 @Nonnull
 TimeUnit unit)

上锁

Parameters:

key - key

timeout - 上锁时长

unit - 上锁时长单位

Returns:

true: 获取到锁(获取到执行权); false: 未能获取到锁(未获取到执行权)

unlock

public static void unlock(@Nonnull
 String key)

释放锁

Parameters:

key - 锁键