com.crossoverjie.distributed.lock.redis

Class RedisLock<T extends redis.clients.jedis.JedisCommands>

java.lang.Object

com.crossoverjie.distributed.lock.redis.RedisLock<T>

public class RedisLock<T extends redis.clients.jedis.JedisCommands>
extends Object

Function: distributed lock

Since:

JDK 1.8

Author:

crossoverJie Date: 26/03/2018 11:09

Constructor Summary

Constructors

Constructor and Description
RedisLock()

Method Summary

Modifier and Type	Method and Description
void	lock(String key, String request) blocking lock
boolean	lock(String key, String request, int blockTime) blocking lock,custom time
void	setJedis(T jedis)
boolean	tryLock(String key, String request) Non-blocking lock
boolean	tryLock(String key, String request, int expireTime) Non-blocking lock
boolean	unlock(String key, String request) unlock

Methods inherited from class java.lang.Object

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

Constructor Detail

RedisLock

public RedisLock()

Method Detail

tryLock

public boolean tryLock(String key,
                       String request)

Non-blocking lock

Parameters:

key - lock business type

request - value

Returns:

true lock success false lock fail

lock

public void lock(String key,
                 String request)
          throws InterruptedException

blocking lock

Parameters:

key -

request -

Throws:

InterruptedException

lock

public boolean lock(String key,
                    String request,
                    int blockTime)
             throws InterruptedException

blocking lock,custom time

Parameters:

key -

request -

blockTime - custom time

Returns:

Throws:

InterruptedException

tryLock

public boolean tryLock(String key,
                       String request,
                       int expireTime)

Non-blocking lock

Parameters:

key - lock business type

request - value

expireTime - custom expireTime

Returns:

true lock success false lock fail

unlock

public boolean unlock(String key,
                      String request)

unlock

Parameters:

key -

request - request must be the same as lock request

Returns:

setJedis

public void setJedis(T jedis)