feat(cache): 自动装配 + spring.factories 注册

src/main/java/com/njcn/middle/cache/autoconfig/RedisCacheAutoConfiguration.java

@@ -0,0 +1,45 @@
+package com.njcn.middle.cache.autoconfig;
+
+import com.njcn.middle.cache.support.CacheKeyBuilder;
+import com.njcn.middle.cache.support.CacheValueCodec;
+import com.njcn.middle.cache.template.RedisCacheEnhanceTemplate;
+import org.springframework.boot.autoconfigure.AutoConfigureAfter;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.core.StringRedisTemplate;
+
+/**
+ * Redis 缓存自动装配。装配在 {@link RedisAutoConfiguration} 之后,确保 {@link StringRedisTemplate} 就绪。
+ * 与 stream 装配互不引用;纯模板、无后台线程。
+ */
+@Configuration
+@ConditionalOnClass(StringRedisTemplate.class)
+@AutoConfigureAfter(RedisAutoConfiguration.class)
+@EnableConfigurationProperties(RedisCacheProperties.class)
+public class RedisCacheAutoConfiguration {
+
+    @Bean
+    @ConditionalOnMissingBean
+    public CacheKeyBuilder cacheKeyBuilder(RedisCacheProperties props) {
+        return new CacheKeyBuilder(props.getKeyPrefix(), props.isEnvIsolation(), props.getEnv());
+    }
+
+    @Bean
+    @ConditionalOnMissingBean
+    public CacheValueCodec cacheValueCodec() {
+        return new CacheValueCodec();
+    }
+
+    @Bean
+    @ConditionalOnMissingBean
+    public RedisCacheEnhanceTemplate redisCacheEnhanceTemplate(StringRedisTemplate redis,
+                                                               CacheKeyBuilder cacheKeyBuilder,
+                                                               CacheValueCodec cacheValueCodec,
+                                                               RedisCacheProperties props) {
+        return new RedisCacheEnhanceTemplate(redis, cacheKeyBuilder, cacheValueCodec, props);
+    }
+}