springboot整合redisson

最新推荐文章于 2025-08-05 17:24:01 发布

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最新推荐文章于 2025-08-05 17:24:01 发布

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文章标签： redis spring java

本文链接：https://blog.youkuaiyun.com/weixin_44732049/article/details/120484103

本文介绍了如何在Spring Boot应用中配置和使用Redisson客户端，包括RedissonClient的初始化、RedissonProperties的配置以及RLock的实现，重点展示了与Redis的连接设置和分布式锁的应用。

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@Data
@Component
@ConfigurationProperties(prefix = "spring.redis")
public class RedisProperties {

    private String host;
    private int port;
    private String password;
    private int database;

}


@Slf4j
@Configuration
public class RedissionConfig {

    @Resource
    private RedisProperties redisProperties;

    @Bean
    public RedissonClient redissonClient(){
        RedissonClient redissonClient;
        Config config = new Config();
        Integer port = redisProperties.getPort();
        if (port == 0) {
            port = 6379;
        }
        String url = "redis://" + redisProperties.getHost()
                + ":" + port;
        config.useSingleServer().setAddress(url) //单机
                .setPassword(redisProperties.getPassword())
                .setDatabase(redisProperties.getDatabase());
        //添加主从配置
        //config.useMasterSlaveServers().setMasterAddress("").setPassword("").addSlaveAddress(new String[]{"",""});
        //集群
        //config.useClusterServers().addNodeAddress(new String[]{"",""}).setPassword("");
        try {
            redissonClient = Redisson.create(config);
            return redissonClient;
        } catch (Exception e) {
            log.error("RedissonClient init redis url :[{}]",url,e);
            return null;
        }
    }

}


       <dependency>
            <groupId>org.redisson</groupId>
            <artifactId>redisson-spring-data-20</artifactId>
            <version>3.9.1</version>
        </dependency>
        <dependency>
            <groupId>org.redisson</groupId>
            <artifactId>redisson</artifactId>
            <version>3.9.1</version>
        </dependency>


 @Autowired
    private RedissonClient redissonClient;

 public boolean insert(Number number) {
 
 
  RLock lock = redissonClient.getLock(code);
 
        try {
            //加锁 ，10秒后释放锁，防止死锁  默认30s
            lock.lock(10, TimeUnit.SECONDS);

		} finally {
		            //解锁
		       lock.unlock();
		 }
	 
  }