初始化 redis 配置类
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YunaiV
parent
8e67753a4b
commit
7bd81d0312
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package com.ruoyi.framework.config;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.serializer.SerializerFeature;
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import com.fasterxml.jackson.databind.JavaType;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.type.TypeFactory;
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import org.springframework.data.redis.serializer.RedisSerializer;
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import org.springframework.data.redis.serializer.SerializationException;
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import com.alibaba.fastjson.parser.ParserConfig;
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import org.springframework.util.Assert;
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import java.nio.charset.Charset;
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/**
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* Redis使用FastJson序列化
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*
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* @author ruoyi
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*/
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public class FastJson2JsonRedisSerializer<T> implements RedisSerializer<T> {
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@SuppressWarnings("unused")
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private ObjectMapper objectMapper = new ObjectMapper();
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public static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");
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private Class<T> clazz;
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static {
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ParserConfig.getGlobalInstance().setAutoTypeSupport(true);
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}
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public FastJson2JsonRedisSerializer(Class<T> clazz) {
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super();
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this.clazz = clazz;
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}
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@Override
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public byte[] serialize(T t) throws SerializationException {
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if (t == null) {
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return new byte[0];
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}
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return JSON.toJSONString(t, SerializerFeature.WriteClassName).getBytes(DEFAULT_CHARSET);
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}
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@Override
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public T deserialize(byte[] bytes) throws SerializationException {
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if (bytes == null || bytes.length <= 0) {
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return null;
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}
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String str = new String(bytes, DEFAULT_CHARSET);
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return JSON.parseObject(str, clazz);
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}
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public void setObjectMapper(ObjectMapper objectMapper) {
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Assert.notNull(objectMapper, "'objectMapper' must not be null");
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this.objectMapper = objectMapper;
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}
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protected JavaType getJavaType(Class<?> clazz) {
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return TypeFactory.defaultInstance().constructType(clazz);
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}
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}
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@ -1,43 +0,0 @@
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package com.ruoyi.framework.config;
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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.StringRedisSerializer;
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import com.fasterxml.jackson.annotation.JsonAutoDetect;
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import com.fasterxml.jackson.annotation.JsonTypeInfo;
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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.jsontype.impl.LaissezFaireSubTypeValidator;
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/**
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* redis配置
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*
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* @author ruoyi
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*/
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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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@SuppressWarnings(value = {"unchecked", "rawtypes"})
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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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FastJson2JsonRedisSerializer serializer = new FastJson2JsonRedisSerializer(Object.class);
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ObjectMapper mapper = new ObjectMapper();
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mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
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mapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
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serializer.setObjectMapper(mapper);
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template.setValueSerializer(serializer);
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// 使用StringRedisSerializer来序列化和反序列化redis的key值
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template.setKeySerializer(new StringRedisSerializer());
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template.afterPropertiesSet();
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return template;
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}
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}
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@ -34,7 +34,7 @@ public class DBConfigRepository extends AbstractConfigRepository {
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}
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private final ConfigUtil m_configUtil;
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private PropertiesFactory propertiesFactory;
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private final PropertiesFactory propertiesFactory;
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private final String m_namespace;
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/**
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@ -0,0 +1,26 @@
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package cn.iocoder.dashboard.framework.redis.config;
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import com.alibaba.fastjson.support.spring.GenericFastJsonRedisSerializer;
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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.RedisSerializer;
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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 factory) {
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// 创建 RedisTemplate 对象
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RedisTemplate<String, Object> template = new RedisTemplate<>();
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// 设置 RedisConnection 工厂。😈 它就是实现多种 Java Redis 客户端接入的秘密工厂。感兴趣的胖友，可以自己去撸下。
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template.setConnectionFactory(factory);
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// 使用 String 序列化方式，序列化 KEY 。
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template.setKeySerializer(RedisSerializer.string());
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// 使用 JSON 序列化方式（库是 FastJSON ），序列化 VALUE 。
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template.setValueSerializer(new GenericFastJsonRedisSerializer());
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return template;
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}
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}
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