package com.webmanage.config;
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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 com.fasterxml.jackson.databind.SerializationFeature;
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import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
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import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
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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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/**
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* Redis配置类
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*/
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@Configuration
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public class RedisConfig {
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@Bean
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public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
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RedisTemplate<String, Object> template = new RedisTemplate<>();
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template.setConnectionFactory(connectionFactory);
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// 使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值
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Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = 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(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL);
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objectMapper.registerModule(new JavaTimeModule());
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// 禁用日期时间作为时间戳
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objectMapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
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jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
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// 使用StringRedisSerializer来序列化和反序列化redis的key值
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StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
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// key采用String的序列化方式
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template.setKeySerializer(stringRedisSerializer);
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// hash的key也采用String的序列化方式
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template.setHashKeySerializer(stringRedisSerializer);
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// value序列化方式采用jackson
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template.setValueSerializer(jackson2JsonRedisSerializer);
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// hash的value序列化方式采用jackson
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template.setHashValueSerializer(jackson2JsonRedisSerializer);
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template.afterPropertiesSet();
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return template;
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}
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}
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