• Spring Boot不同版本整合Redis的配置


    1. Spring Boot为1.4及其他低版本

    1.1 POM.XML配置

    <!--引入 spring-boot-starter-redis(1.4版本前)-->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-redis</artifactId>
        <version>1.3.2.RELEASE</version>
    </dependency>

    1.2 application.properties配置

    # REDIS (RedisProperties)
    # Redis数据库索引(默认为0)
    spring.redis.database=0
    # Redis服务器地址
    spring.redis.host=localhost
    # Redis服务器连接端口
    spring.redis.port=6379
    # Redis服务器连接密码(默认为空)
    spring.redis.password=
    # 连接池最大连接数(使用负值表示没有限制)
    spring.redis.pool.max-active=8
    # 连接池最大阻塞等待时间(使用负值表示没有限制)
    spring.redis.pool.max-wait=-1
    # 连接池中的最大空闲连接
    spring.redis.pool.max-idle=8
    # 连接池中的最小空闲连接
    spring.redis.pool.min-idle=0
    # 连接超时时间(毫秒)
    spring.redis.timeout=0

    1.3 Cache的配置类

    @Configuration
    @EnableCaching
    public class RedisConfig extends CachingConfigurerSupport{
        
        @Bean
        public KeyGenerator keyGenerator() {
            return new KeyGenerator() {
                @Override
                public Object generate(Object target, Method method, Object... params) {
                    StringBuilder sb = new StringBuilder();
                    sb.append(target.getClass().getName());
                    sb.append(method.getName());
                    for (Object obj : params) {
                        sb.append(obj.toString());
                    }
                    return sb.toString();
                }
            };
        }
    
        @SuppressWarnings("rawtypes")
        @Bean
        public CacheManager cacheManager(RedisTemplate redisTemplate) {
            RedisCacheManager rcm = new RedisCacheManager(redisTemplate);
            //设置缓存过期时间
            //rcm.setDefaultExpiration(60);//
            return rcm;
        }
        
        @Bean
        public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
            StringRedisTemplate template = new StringRedisTemplate(factory);
            Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
            ObjectMapper om = new ObjectMapper();
            om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
            om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
            jackson2JsonRedisSerializer.setObjectMapper(om);
            template.setValueSerializer(jackson2JsonRedisSerializer);
            template.afterPropertiesSet();
            return template;
        }
    
    }

    2.Spring Boot为高版本

    2.1 POM.XML配置

    <!--引入 spring-boot-starter-data-redis(1.4版本后)多了个data加个红和粗吧-->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-data-redis</artifactId>
    </dependency>

    2.2 application.properties配置

    # REDIS (RedisProperties)
    # Redis数据库索引(默认为0)
    spring.redis.database=0
    # Redis服务器地址
    spring.redis.host=localhost
    # Redis服务器连接端口
    spring.redis.port=6379
    # Redis服务器连接密码(默认为空)
    spring.redis.password=
    # 连接池最大连接数(使用负值表示没有限制)
    spring.redis.jedis.pool.max-active=8
    # 连接池最大阻塞等待时间(使用负值表示没有限制)
    spring.redis.jedis.pool.max-wait=-1
    # 连接池中的最大空闲连接
    spring.redis.jedis.pool.max-idle=8
    # 连接池中的最小空闲连接
    spring.redis.jedis.pool.min-idle=0
    # 连接超时时间(毫秒)
    spring.redis.timeout=0

    高版本中pool属性则被封装到了内部静态类Jedis和Lettuce中去了,这时我们要是配置连接池的最大连接数,前缀还是spring.redis,有两种途径

    spring.redis.jedis.pool.max-active=8  或者 spring.redis.lettuce.pool.max-active=8

    2.3 Cache的配置类

    @Configuration
    @EnableCaching
    public class RedisConfig extends CachingConfigurerSupport{
        
         @Bean
         public KeyGenerator keyGenerator() {
            return new KeyGenerator() {
                @Override
                public Object generate(Object target, Method method, Object... params) {
                    StringBuilder sb = new StringBuilder();
                    sb.append(target.getClass().getName());
                    sb.append(method.getName());
                    for (Object obj : params) {
                        sb.append(obj.toString());
                    }
                    return sb.toString();
                }
            };
        }
    
        @SuppressWarnings("rawtypes")
        @Bean
        public CacheManager cacheManager(RedisTemplate redisTemplate) {
            RedisCacheManager rcm = new RedisCacheManager(redisTemplate);
            //设置缓存过期时间
            //rcm.setDefaultExpiration(60);//
            return rcm;
        }
        
        @Bean
        public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
            StringRedisTemplate template = new StringRedisTemplate(factory);
            Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
            ObjectMapper om = new ObjectMapper();
            om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
            om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
            jackson2JsonRedisSerializer.setObjectMapper(om);
            template.setValueSerializer(jackson2JsonRedisSerializer);
            template.afterPropertiesSet();
            return template;
        }
    
    }

    3. 参考资料

    https://blog.csdn.net/qq_33326449/article/details/80457571

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  • 原文地址:https://www.cnblogs.com/yuhuashang-edward/p/10067670.html
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