Curator实现分布式锁

public static void main (String[] args) {
    String servers = "10.128.7.20:2181,10.128.7.20:2182,10.128.7.20:2183";
    CuratorFramework curator = CuratorFrameworkFactory.builder().retryPolicy(new ExponentialBackoffRetry(10000, 3)).connectString(servers).build();
    curator.start();
    final InterProcessMutex lock = new InterProcessMutex(curator, "/global_lock");

    Executor pool = Executors.newFixedThreadPool(10);
    for (int i = 0; i < 10; i ++) {
        pool.execute(new Runnable() {
            public void run() {
                try {
                    lock.acquire();
                    System.out.println(Thread.currentThread().getName());
                    TimeUnit.SECONDS.sleep(5);
                } catch (Exception e) {
                    e.printStackTrace();
                }finally{
                    try {
                        lock.release();
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        });
    }


}

Curator实现分布式锁

原文：http://my.oschina.net/u/2250599/blog/503807