订单分享领券活动缓存

@@ -19,7 +19,7 @@ public class OrderShareActivityConvert {
 		return bo;
 	}
 	
-	public static OrderShareBO db2boResponse(OrderShareActivity db){
+	public static OrderShareBO bo2boResponse(OrderShareActivityBO db){
 		if (db == null) {
 			return null;
 		}

@@ -3,6 +3,7 @@ package com.yoho.activity.service.impl;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 
 import javax.annotation.Resource;
 
@@ -10,6 +11,7 @@ import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
@@ -20,10 +22,13 @@ import com.yoho.activity.common.bo.OrderShareCouponVO;
 import com.yoho.activity.common.constatns.Constant;
 import com.yoho.activity.common.convert.OrderShareActivityConvert;
 import com.yoho.activity.common.helper.SendSMSHelper;
+import com.yoho.activity.common.redis.CacheKeyHelper;
 import com.yoho.activity.common.utils.DateUtils;
 import com.yoho.activity.common.utils.RandomUtil;
 import com.yoho.activity.service.ICouponActivityService;
 import com.yoho.activity.service.IOrderShareActivityService;
+import com.yoho.core.redis.YHRedisTemplate;
+import com.yoho.core.redis.YHValueOperations;
 import com.yoho.core.rest.client.ServiceCaller;
 import com.yoho.coupon.dal.IOrderShareActivityDAO;
 import com.yoho.coupon.dal.IOrderShareCouponDAO;
@@ -59,6 +64,12 @@ public class OrderShareActivityServiceImpl implements IOrderShareActivityService
 
 	@Resource
 	ServiceCaller serviceCaller;
+	
+	@Autowired
+	YHRedisTemplate<String, String> yHRedisTemplate;
+
+	@Autowired
+	YHValueOperations<String, String> yhValueOperations;
 
 	@Value("${orderShare.maxNum}")
 	private String maxshare;// MAX_SHARE_NUM;
@@ -76,13 +87,30 @@ public class OrderShareActivityServiceImpl implements IOrderShareActivityService
 	@Resource
 	SendSMSHelper sendSMSHelper;
 
+	//订单分享活动缓存KEY（当前只有一个）
+	public static final String ORDER_SHARE_ACTIVITY_CACHEKEY = "yh:activity:ordershare:activitykey";
+	
 	@Override
 	public OrderShareActivityBO getActivityInfoById() {
+		OrderShareActivityBO activityBO = CacheKeyHelper.string2Value(yhValueOperations.get(ORDER_SHARE_ACTIVITY_CACHEKEY), OrderShareActivityBO.class);
+		if(activityBO != null) {
+			log.info("obtain ordershare activity from cache, activityId: {}, activityName: {}", activityBO.getId(), activityBO.getActivityName());
+			return activityBO;
+		}
+		
+		//缓存不命中，从数据库获取
 		OrderShareActivity db = orderShareActivityDAO.selectOne();
 		if (db == null) {
+			log.error("no ordershare activity exists");
 			return null;
 		}
-		return OrderShareActivityConvert.db2bo(db);
+		
+		activityBO = OrderShareActivityConvert.db2bo(db);
+		yhValueOperations.set(ORDER_SHARE_ACTIVITY_CACHEKEY, CacheKeyHelper.value2String(activityBO));
+		yHRedisTemplate.longExpire(ORDER_SHARE_ACTIVITY_CACHEKEY, 1, TimeUnit.MINUTES);
+		
+		log.debug("ordershare activity, activityId: {}, activityName: {}", activityBO.getId(), activityBO.getActivityName());
+		return activityBO;
 	}
 
 	@Override
@@ -91,7 +119,8 @@ public class OrderShareActivityServiceImpl implements IOrderShareActivityService
 		log.info("getShareInfo params is ordercode={},uid={}", ordercode, uid);
 		// 1、查询此活动
 		OrderShareBO bo = new OrderShareBO();
-		OrderShareActivity activitydb = orderShareActivityDAO.selectOne();
+		OrderShareActivityBO activitydb = getActivityInfoById();
+		//OrderShareActivity activitydb = orderShareActivityDAO.selectOne();
 		if (activitydb == null) {
 			// 活动不存在
 			log.warn("there is not activity,params is ordercode={},uid={},flag=2", ordercode, uid);
@@ -173,7 +202,7 @@ public class OrderShareActivityServiceImpl implements IOrderShareActivityService
 				return bo;
 			}
 		}
-		bo = OrderShareActivityConvert.db2boResponse(activitydb);
+		bo = OrderShareActivityConvert.bo2boResponse(activitydb);
 		bo.setFlag(1);
 		bo.setShareUrl(shareUrl + "?ordercode=" + ordercode + "&uid=" + uid);
 		log.info("getShareInfo result is {}", bo);
@@ -397,20 +426,6 @@ public class OrderShareActivityServiceImpl implements IOrderShareActivityService
 	}
 
 	/**
-	 * 查询活动信息
-	 * 
-	 * @param activityId
-	 * @return
-	 */
-	private OrderShareActivity getActvivity(int activityId) {
-		log.info("query order share acitvity, activityId: {}", activityId);
-		// ....补充缓存操作
-		// ......
-		OrderShareActivity activityInfo = orderShareActivityDAO.selectByPrimaryKey(activityId);
-		return activityInfo;
-	}
-
-	/**
 	 * 判断活动是否过期
 	 * 
 	 * @param activityInfo