从"Blog"仓库中分离出来

src/main/java/cn/celess/blog/configuration/RedisConfig.java

@@ -0,0 +1,72 @@
+package cn.celess.blog.configuration;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.cache.annotation.CachingConfigurerSupport;
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.cache.interceptor.KeyGenerator;
+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.Jackson2JsonRedisSerializer;
+
+import java.lang.reflect.Method;
+
+
+/**
+ * @author : xiaohai
+ * @date : 2019/05/22 17:35
+ */
+@Configuration
+@EnableCaching
+public class RedisConfig extends CachingConfigurerSupport {
+
+    /**
+     * 缓存的命名前缀
+     *
+     * @return KeyGenerator
+     */
+    @Override
+    @Bean
+    public KeyGenerator keyGenerator() {
+        return new KeyGenerator() {
+            @Override
+            public Object generate(Object target, Method method, Object... params) {
+                StringBuilder sb = new StringBuilder();
+                String name = target.getClass().getName();
+                sb.append(name.substring(name.lastIndexOf(".") + 1));
+                sb.append(":");
+                sb.append(method.getName());
+                for (Object obj : params) {
+                    sb.append("-").append(obj.toString());
+                }
+                return sb.toString();
+            }
+        };
+    }
+
+    /**
+     * 配置redisTemplate
+     *
+     * @param redisConnectionFactory redisConnectionFactory
+     * @return redisTemplate
+     */
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
+        Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<Object>(Object.class);
+        ObjectMapper om = new ObjectMapper();
+        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
+        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
+        jackson2JsonRedisSerializer.setObjectMapper(om);
+        RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
+        template.setConnectionFactory(redisConnectionFactory);
+        template.setKeySerializer(jackson2JsonRedisSerializer);
+        template.setValueSerializer(jackson2JsonRedisSerializer);
+        template.setHashKeySerializer(jackson2JsonRedisSerializer);
+        template.setHashValueSerializer(jackson2JsonRedisSerializer);
+        template.afterPropertiesSet();
+        return template;
+    }
+}