。。。

examcloud-core-basic-service/src/main/java/cn/com/qmth/examcloud/core/basic/service/cache/CourseCache.java

@@ -0,0 +1,46 @@
+package cn.com.qmth.examcloud.core.basic.service.cache;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import cn.com.qmth.examcloud.core.basic.dao.CourseRepo;
+import cn.com.qmth.examcloud.core.basic.dao.entity.CourseEntity;
+import cn.com.qmth.examcloud.support.cache.bean.CourseCacheBean;
+import cn.com.qmth.examcloud.web.cache.RandomObjectRedisCache;
+import cn.com.qmth.examcloud.web.helpers.GlobalHelper;
+
+@Service
+public class CourseCache extends RandomObjectRedisCache<CourseCacheBean> {
+
+	@Autowired
+	CourseRepo courseRepo;
+
+	@Override
+	public CourseCacheBean loadFromResource(Object... keys) {
+		Long courseId = (Long) keys[0];
+
+		CourseEntity c = GlobalHelper.getPresentEntity(courseRepo, courseId, CourseEntity.class);
+
+		CourseCacheBean b = new CourseCacheBean();
+		b.setId(c.getId());
+		b.setCode(c.getCode());
+		b.setLevel(c.getLevel().name());
+		b.setName(c.getName());
+		b.setRootOrgId(c.getRootOrgId());
+		b.setEnable(c.getEnable());
+
+		return b;
+	}
+
+	@Override
+	protected String getKeyPrefix() {
+		return "B_COURSE:";
+	}
+
+	@Override
+	protected int getTimeout() {
+		// 5分钟
+		return 60 * 5;
+	}
+
+}