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@@ -1,43 +1,80 @@
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package com.hcst.youteng.config;
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-import com.fasterxml.jackson.annotation.JsonAutoDetect;
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-import com.fasterxml.jackson.annotation.JsonInclude;
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+import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
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import com.fasterxml.jackson.annotation.PropertyAccessor;
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import com.fasterxml.jackson.databind.ObjectMapper;
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-import lombok.extern.slf4j.Slf4j;
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+import com.fasterxml.jackson.databind.ObjectMapper.DefaultTyping;
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+import org.springframework.cache.CacheManager;
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+import org.springframework.cache.annotation.CachingConfigurerSupport;
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import org.springframework.cache.annotation.EnableCaching;
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+import org.springframework.cache.interceptor.KeyGenerator;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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-import org.springframework.data.redis.connection.RedisConnectionFactory;
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+import org.springframework.data.redis.cache.RedisCacheConfiguration;
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+import org.springframework.data.redis.cache.RedisCacheManager;
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+import org.springframework.data.redis.cache.RedisCacheWriter;
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+import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
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+import org.springframework.data.redis.serializer.RedisSerializer;
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import org.springframework.data.redis.serializer.StringRedisSerializer;
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-/**
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- * Created by JQ.bi on 2020.8.28
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- */
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+import javax.annotation.Resource;
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+import java.lang.reflect.Method;
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+import java.time.Duration;
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+import java.util.Arrays;
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+
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@Configuration
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-@Slf4j
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@EnableCaching
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-public class RedisConfig {
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+public class RedisConfig extends CachingConfigurerSupport {
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- @Bean
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- public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
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- RedisTemplate<String, Object> template = new RedisTemplate<>();
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- template.setConnectionFactory(factory);
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+ @Resource
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+ private LettuceConnectionFactory lettuceConnectionFactory;
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- StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
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- template.setKeySerializer(stringRedisSerializer);
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- template.setHashKeySerializer(stringRedisSerializer);
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+ /**
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+ * @description 自定义的缓存key的生成策略 若想使用这个key
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+ * 只需要讲注解上keyGenerator的值设置为keyGenerator即可</br>
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+ * @return 自定义策略生成的key
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+ */
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+ @Override
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+ @Bean
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+ public KeyGenerator keyGenerator() {
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+ return new KeyGenerator() {
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+ @Override
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+ public Object generate(Object target, Method method, Object... params) {
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+ StringBuilder sb = new StringBuilder();
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+ sb.append(target.getClass().getName());
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+ sb.append(method.getDeclaringClass().getName());
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+ Arrays.stream(params).map(Object::toString).forEach(sb::append);
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+ return sb.toString();
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+ }
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+ };
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+ }
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- Jackson2JsonRedisSerializer<Object> jacksonRedisSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
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- ObjectMapper om = new ObjectMapper();
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- om.setSerializationInclusion(JsonInclude.Include.NON_NULL);
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- om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
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- om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
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- jacksonRedisSerializer.setObjectMapper(om);
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- template.setValueSerializer(jacksonRedisSerializer);
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- template.setHashValueSerializer(jacksonRedisSerializer);
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- return template;
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- }
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+ /**
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+ * RedisTemplate配置
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+ */
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+ @Bean
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+ public RedisTemplate<String, Object> redisTemplate(LettuceConnectionFactory lettuceConnectionFactory) {
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+ // 设置序列化
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+ Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<Object>(Object.class);
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+ ObjectMapper om = new ObjectMapper();
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+ om.setVisibility(PropertyAccessor.ALL, Visibility.ANY);
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+ om.enableDefaultTyping(DefaultTyping.NON_FINAL);
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+ jackson2JsonRedisSerializer.setObjectMapper(om);
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+ // 配置redisTemplate
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+ RedisTemplate<String, Object> redisTemplate = new RedisTemplate<String, Object>();
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+ redisTemplate.setConnectionFactory(lettuceConnectionFactory);
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+ RedisSerializer<?> stringSerializer = new StringRedisSerializer();
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+ // key序列化
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+ redisTemplate.setKeySerializer(stringSerializer);
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+ // value序列化
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+ redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
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+ // Hash key序列化
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+ redisTemplate.setHashKeySerializer(stringSerializer);
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+ // Hash value序列化
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+ redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);
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+ redisTemplate.afterPropertiesSet();
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+ return redisTemplate;
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+ }
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}
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