springboot整合redisson分布式锁

<dependency>
            <groupId>org.redisson</groupId>
            <artifactId>redisson</artifactId>
            <version>3.6.5</version>
        </dependency>

spring:
  redis:
    host: 127.0.0.1 
    port: 6379
    password: 111111

package com.aoxun.config;

import org.redisson.Redisson;
import org.redisson.api.RedissonClient;
import org.redisson.config.Config;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * redisson配置
 * 目前使用的是腾讯云的单节点redis，所以暂时配置单服务
 * 
 *
 */
@Configuration
public class RedissonConfig {

    @Value("${spring.redis.host}")
    private String host;
    
    @Value("${spring.redis.port}")
    private String port;
    
    @Value("${spring.redis.password}")
    private String password;
    
    
    @Bean
    public RedissonClient getRedisson(){
        
        Config config = new Config();
        config.useSingleServer().setAddress("redis://" + host + ":" + port).setPassword(password);
        //添加主从配置
//        config.useMasterSlaveServers().setMasterAddress("").setPassword("").addSlaveAddress(new String[]{"",""});
        
        return Redisson.create(config);
    }
    
}

package com.aoxun.modular.menjin.service.impl;

import java.util.concurrent.TimeUnit;

import org.redisson.api.RLock;
import org.redisson.api.RedissonClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;


@Service
public class TestRedissonLock{
    
    @Autowired
    private RedissonClient redissonClient;

    public void cameraCallback() {
        
        RLock rlock = redissonClient.getLock("redisson:lock:personId" + 123);

　　　　　//设置锁超时时间，防止异常造成死锁
        rlock.lock(20, TimeUnit.SECONDS);
        
        try{
            //执行业务逻辑
            Thread.sleep(10000);
            System.out.println(123);
            
        } catch(Exception e){
            
        }finally{
            rlock.unlock();
        }
        
    }
    

}