com.itstyle.seckill.distributedlock.redis

Class RedissLockUtil

java.lang.Object

com.itstyle.seckill.distributedlock.redis.RedissLockUtil

public class RedissLockUtil
extends Object

redis分布式锁帮助类

Author:

科帮网 By https://blog.52itstyle.com

Constructor Summary

Constructors

Constructor and Description
RedissLockUtil()

Method Summary

Modifier and Type	Method and Description
static org.redisson.api.RLock	lock(String lockKey) 加锁
static org.redisson.api.RLock	lock(String lockKey, int timeout) 带超时的锁
static org.redisson.api.RLock	lock(String lockKey, TimeUnit unit, int timeout) 带超时的锁
void	setRedissonClient(org.redisson.api.RedissonClient locker)
static boolean	tryLock(String lockKey, int waitTime, int leaseTime) 尝试获取锁
static boolean	tryLock(String lockKey, TimeUnit unit, int waitTime, int leaseTime) 尝试获取锁
static void	unlock(org.redisson.api.RLock lock) 释放锁
static void	unlock(String lockKey) 释放锁

Methods inherited from class java.lang.Object

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

Constructor Detail

RedissLockUtil

public RedissLockUtil()

Method Detail

setRedissonClient

public void setRedissonClient(org.redisson.api.RedissonClient locker)

lock

public static org.redisson.api.RLock lock(String lockKey)

加锁

Parameters:

lockKey -

Returns:

unlock

public static void unlock(String lockKey)

释放锁

Parameters:

lockKey -

unlock

public static void unlock(org.redisson.api.RLock lock)

释放锁

Parameters:

lock -

lock

public static org.redisson.api.RLock lock(String lockKey,
                                          int timeout)

带超时的锁

Parameters:

lockKey -

timeout - 超时时间 单位：秒

lock

public static org.redisson.api.RLock lock(String lockKey,
                                          TimeUnit unit,
                                          int timeout)

带超时的锁

Parameters:

lockKey -

unit - 时间单位

timeout - 超时时间

tryLock

public static boolean tryLock(String lockKey,
                              int waitTime,
                              int leaseTime)

尝试获取锁

Parameters:

lockKey -

waitTime - 最多等待时间

leaseTime - 上锁后自动释放锁时间

Returns:

tryLock

public static boolean tryLock(String lockKey,
                              TimeUnit unit,
                              int waitTime,
                              int leaseTime)

尝试获取锁

Parameters:

lockKey -

unit - 时间单位

waitTime - 最多等待时间

leaseTime - 上锁后自动释放锁时间

Returns: