💎一站式轻松地调用各大LLM模型接口,支持GPT4、智谱、星火、月之暗面及文生图 广告
## pom.xml依赖 基于SpringBoot2.1.6.RELEASE版本 ``` <!--redis--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-redis</artifactId> </dependency> ``` ## 新增RedisConfiguration类 ``` import org.springframework.cache.CacheManager; import org.springframework.cache.annotation.CachingConfigurerSupport; import org.springframework.cache.annotation.EnableCaching; import org.springframework.cache.interceptor.KeyGenerator; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.data.redis.cache.RedisCacheConfiguration; import org.springframework.data.redis.cache.RedisCacheManager; import org.springframework.data.redis.connection.RedisConnectionFactory; import org.springframework.data.redis.core.RedisTemplate; import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer; import org.springframework.data.redis.serializer.StringRedisSerializer; import java.lang.reflect.Method; import java.time.Duration; import java.util.HashMap; import java.util.HashSet; import java.util.Map; import java.util.Set; @Configuration @EnableCaching public class RedisConfiguration extends CachingConfigurerSupport { @Bean(name="redisTemplate") public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) { RedisTemplate<Object, Object> template = new RedisTemplate<>(); template.setConnectionFactory(redisConnectionFactory); Jackson2JsonRedisSerializer<Object> serializer = new Jackson2JsonRedisSerializer<Object>(Object.class); // value值的序列化采用fastJsonRedisSerializer template.setValueSerializer(serializer); template.setHashValueSerializer(serializer); // key的序列化采用StringRedisSerializer template.setKeySerializer(new StringRedisSerializer()); template.setHashKeySerializer(new StringRedisSerializer()); template.setConnectionFactory(redisConnectionFactory); return template; } /** * 缓存管理器 * @param factory * @return */ @Bean public CacheManager cacheManager(RedisConnectionFactory factory) { // 生成一个默认配置,通过config对象即可对缓存进行自定义配置 RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig(); // 设置缓存的默认过期时间,也是使用Duration设置 config = config.entryTtl(Duration.ofMinutes(1)).disableCachingNullValues(); // 不缓存空值 // 设置一个初始化的缓存空间set集合 Set<String> cacheNames = new HashSet<>(); cacheNames.add("my-redis-cache1"); cacheNames.add("my-redis-cache2"); // 对每个缓存空间应用不同的配置 Map<String, RedisCacheConfiguration> configMap = new HashMap<>(); configMap.put("my-redis-cache1", config); configMap.put("my-redis-cache2", config.entryTtl(Duration.ofSeconds(120))); // 使用自定义的缓存配置初始化一个cacheManager RedisCacheManager cacheManager = RedisCacheManager.builder(factory) .initialCacheNames(cacheNames) // 注意这两句的调用顺序,一定要先调用该方法设置初始化的缓存名,再初始化相关的配置 .withInitialCacheConfigurations(configMap) .build(); return cacheManager; } /** * springboot会自动调用keyGenerator,key规则 * @return */ @Override 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(); } }; } ``` ## 在application.properties中添加 ``` # Redis数据库索引(默认为0) spring.redis.database=1 # Redis服务器地址 spring.redis.host=127.0.0.1 # 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=200 # 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=10 # 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=1000 ```