package com.zhitan.config.redis;
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import com.fasterxml.jackson.annotation.JsonAutoDetect;
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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 org.springframework.cache.annotation.CachingConfigurerSupport;
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import org.springframework.cache.annotation.EnableCaching;
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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.core.RedisTemplate;
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import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
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import org.springframework.data.redis.serializer.StringRedisSerializer;
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@Configuration
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@EnableCaching
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public class RedisConfig extends CachingConfigurerSupport {
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@Bean
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public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
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RedisTemplate<Object, Object> template = new RedisTemplate<>();
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template.setConnectionFactory(connectionFactory);
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// 使用 Jackson2JsonRedisSerializer 序列化值
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Jackson2JsonRedisSerializer<Object> serializer = new Jackson2JsonRedisSerializer<>(Object.class);
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ObjectMapper objectMapper = new ObjectMapper();
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objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
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objectMapper.activateDefaultTyping(objectMapper.getPolymorphicTypeValidator(), ObjectMapper.DefaultTyping.NON_FINAL);
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serializer.setObjectMapper(objectMapper);
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// 设置 Key 和 Value 的序列化规则
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// Key 使用字符串序列化
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template.setKeySerializer(new StringRedisSerializer());
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// Value 使用 JSON 序列化
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template.setValueSerializer(serializer);
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// Hash Key 使用字符串序列化
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template.setHashKeySerializer(new StringRedisSerializer());
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// Hash Value 使用 JSON 序列
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template.setHashValueSerializer(serializer);
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template.afterPropertiesSet();
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return template;
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}
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}
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