初始化 redis 配置类

YunaiV
1 parent 8e67753a
Showing 4 changed files with 27 additions and 107 deletions
ruoyi-framework/src/main/java/com/ruoyi/framework/config/FastJson2JsonRedisSerializer.java
ruoyi-framework/src/main/java/com/ruoyi/framework/config/RedisConfig.java
src/main/java/cn/iocoder/dashboard/framework/apollo/internals/DBConfigRepository.java
src/main/java/cn/iocoder/dashboard/framework/redis/config/RedisConfig.java
-package com.ruoyi.framework.config;
-
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.serializer.SerializerFeature;
-import com.fasterxml.jackson.databind.JavaType;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.type.TypeFactory;
-import org.springframework.data.redis.serializer.RedisSerializer;
-import org.springframework.data.redis.serializer.SerializationException;
-import com.alibaba.fastjson.parser.ParserConfig;
-import org.springframework.util.Assert;
-
-import java.nio.charset.Charset;
-
-/**
- * Redis使用FastJson序列化
- *
- * @author ruoyi
- */
-public class FastJson2JsonRedisSerializer<T> implements RedisSerializer<T> {
-    @SuppressWarnings("unused")
-    private ObjectMapper objectMapper = new ObjectMapper();
-
-    public static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");
-
-    private Class<T> clazz;
-
-    static {
-        ParserConfig.getGlobalInstance().setAutoTypeSupport(true);
-    }
-
-    public FastJson2JsonRedisSerializer(Class<T> clazz) {
-        super();
-        this.clazz = clazz;
-    }
-
-    @Override
-    public byte[] serialize(T t) throws SerializationException {
-        if (t == null) {
-            return new byte[0];
-        }
-        return JSON.toJSONString(t, SerializerFeature.WriteClassName).getBytes(DEFAULT_CHARSET);
-    }
-
-    @Override
-    public T deserialize(byte[] bytes) throws SerializationException {
-        if (bytes == null || bytes.length <= 0) {
-            return null;
-        }
-        String str = new String(bytes, DEFAULT_CHARSET);
-
-        return JSON.parseObject(str, clazz);
-    }
-
-    public void setObjectMapper(ObjectMapper objectMapper) {
-        Assert.notNull(objectMapper, "'objectMapper' must not be null");
-        this.objectMapper = objectMapper;
-    }
-
-    protected JavaType getJavaType(Class<?> clazz) {
-        return TypeFactory.defaultInstance().constructType(clazz);
-    }
-}
-package com.ruoyi.framework.config;
-
-import org.springframework.cache.annotation.CachingConfigurerSupport;
-import org.springframework.cache.annotation.EnableCaching;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.data.redis.connection.RedisConnectionFactory;
-import org.springframework.data.redis.core.RedisTemplate;
-import org.springframework.data.redis.serializer.StringRedisSerializer;
-import com.fasterxml.jackson.annotation.JsonAutoDetect;
-import com.fasterxml.jackson.annotation.JsonTypeInfo;
-import com.fasterxml.jackson.annotation.PropertyAccessor;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
-
-/**
- * redis配置
- *
- * @author ruoyi
- */
-@Configuration
-@EnableCaching
-public class RedisConfig extends CachingConfigurerSupport {
-    @Bean
-    @SuppressWarnings(value = {"unchecked", "rawtypes"})
-    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
-        RedisTemplate<Object, Object> template = new RedisTemplate<>();
-        template.setConnectionFactory(connectionFactory);
-
-        FastJson2JsonRedisSerializer serializer = new FastJson2JsonRedisSerializer(Object.class);
-
-        ObjectMapper mapper = new ObjectMapper();
-        mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
-        mapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
-        serializer.setObjectMapper(mapper);
-
-        template.setValueSerializer(serializer);
-        // 使用StringRedisSerializer来序列化和反序列化redis的key值
-        template.setKeySerializer(new StringRedisSerializer());
-        template.afterPropertiesSet();
-        return template;
-    }
-}
@@ -34,7 +34,7 @@ public class DBConfigRepository extends AbstractConfigRepository {
     }
     private final ConfigUtil m_configUtil;
-    private PropertiesFactory propertiesFactory;
+    private final PropertiesFactory propertiesFactory;
     private final String m_namespace;
     /**
+package cn.iocoder.dashboard.framework.redis.config;
+
+import com.alibaba.fastjson.support.spring.GenericFastJsonRedisSerializer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.RedisSerializer;
+
+@Configuration
+public class RedisConfig {
+
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
+        // 创建 RedisTemplate 对象
+        RedisTemplate<String, Object> template = new RedisTemplate<>();
+        // 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。
+        template.setConnectionFactory(factory);
+        // 使用 String 序列化方式，序列化 KEY 。
+        template.setKeySerializer(RedisSerializer.string());
+        // 使用 JSON 序列化方式（库是 FastJSON ），序列化 VALUE 。
+        template.setValueSerializer(new GenericFastJsonRedisSerializer());
+        return template;
+    }
+
+}