redis分布式锁

/** 

 * Copyright (C) 2014 Winbons Technology Software Co.,Ltd

 * All Rights Reserved.

 * Development of this softwareWinbons Technology Software Co.,Ltd.

 * Without the formal written consent of the Company, 

 * any other individuals, groups may not use, 

 * copy, modify, or distribute this software

 * @Title: LockUtils.java 

 * @Package saas.crm.base.utils 

 * @Description: TODO(用一句话描述该文件做什么) 

 * @author star.ye 

 * @date 2014年8月13日 上午11:17:00 

 * @version 1.0 

 */

 

package saas.crm.base.utils;

 

import java.util.concurrent.Executors;

import java.util.concurrent.ScheduledExecutorService;

import java.util.concurrent.TimeUnit;

 

import org.redisson.Redisson;

import org.redisson.core.RLock;

 

/**

 * @ClassName: LockUtils

 * @Description: 分布式锁

 * @author star.ye

 * @date 2014年8月13日 上午11:17:00

 */

 

public class LockUtils {

 

private static ScheduledExecutorService scheduledExecutorService = Executors.newScheduledThreadPool(1);

 

public static RLock getLock(Redisson redisson, String key) {

final RLock lock = redisson.getLock(key);

scheduledExecutorService.schedule(new Runnable() {

@Override

public void run() {

if (lock.isLocked()) {

lock.forceUnlock();//解锁

}

}

}, 5, TimeUnit.SECONDS);

return lock;

}

}

 

 

 

 

 

也可以自己实现，自旋