redisson分布式锁的用法大全

<dependency>
	<groupId>org.redisson</groupId>
  <artifactId>redisson-spring-boot-starter</artifactId>
  <version>3.15.1</version>
</dependency>

package com.miyou;

import org.junit.jupiter.api.Test;
import org.redisson.api.RedissonClient;
import org.springframework.beans.factory.annotation.Autowired;

import java.util.concurrent.locks.Lock;

public class DefaultTest extends UserRightsApplicationTests {


  @Autowired
  private RedissonClient redissonClient;

  @Test
  public void testLock() throws InterruptedException {
    Lock lock = redissonClient.getLock("test lock");
    lock.lock();
    System.out.println("锁获取成功");
    new Thread(()->{
      Lock rLock2 = redissonClient.getLock("test lock");
      rLock2.lock();
      System.out.println("线程2获取锁成功！");
      rLock2.unlock();
    }).start();
    Thread.sleep(20000);
    System.out.println("主线程释放锁");
    lock.unlock();
    Thread.sleep(1200000);
  }
}