org.noear.water.utils

Class LockUtils

java.lang.Object

org.noear.water.utils.LockUtils

public class LockUtils
extends Object

分布式锁工具

Since:

2.0

Author:

noear

Constructor Summary

Constructors

Constructor and Description
LockUtils()

Method Summary

Modifier and Type	Method and Description
static org.noear.redisx.RedisClient	getClient()
static String	getLockValue(String group, String key)
static boolean	isLocked(String group, String key) 检查 group_key 是否已被锁定
static boolean	tryLock(String group, String key) 尝试把 group_key 锁定 （3秒）
static boolean	tryLock(String group, String key, int inSeconds) 尝试把 group_key 锁定
static boolean	tryLock(String group, String key, int inSeconds, String inMaster) 尝试把 group_key 锁定给 inMaster
static void	unLock(String group, String key) 解锁 group_key
static void	unLock(String group, String key, String inMaster) 解锁 group_key

Methods inherited from class java.lang.Object

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

Constructor Detail

LockUtils

public LockUtils()

Method Detail

getClient

public static org.noear.redisx.RedisClient getClient()

tryLock

public static boolean tryLock(String group,
                              String key,
                              int inSeconds,
                              String inMaster)

尝试把 group_key 锁定给 inMaster

Parameters:

group - 分组

key - 关键字

inSeconds - 锁定时间

inMaster - 锁持有人

tryLock

public static boolean tryLock(String group,
                              String key,
                              int inSeconds)

尝试把 group_key 锁定

Parameters:

inSeconds - 锁定时间

tryLock

public static boolean tryLock(String group,
                              String key)

尝试把 group_key 锁定 （3秒）

isLocked

public static boolean isLocked(String group,
                               String key)

检查 group_key 是否已被锁定

getLockValue

public static String getLockValue(String group,
                                  String key)

unLock

public static void unLock(String group,
                          String key,
                          String inMaster)

解锁 group_key

unLock

public static void unLock(String group,
                          String key)

解锁 group_key