1、引入依赖
<dependency>2、 在application.properties配置中配置Redis
<groupId>org.redisson</groupId>
<artifactId>redisson-spring-boot-starter</artifactId>
<version>3.16.3</version>
</dependency>
支持 Redis单体、Redis哨兵模式 和 Redis集群模式
spring.redis.host=192.168.1.123、示例代码
spring.redis.port=6379
spring.redis.password=admin
@Autowired
private RedissonClient redissonClient;
public void lock() {
RLock rLock = redissonClient.getLock("myLock");
log.info("进入了方法");
try {
// 加锁,30秒后自动释放锁
rLock.lock(30, TimeUnit.SECONDS);
log.info("获得了锁");
Thread.sleep(15000);
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
} finally {
// 释放锁
rLock.unlock();
log.info("释放了锁");
}
}
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