update

@@ -76,16 +76,32 @@ public class PromotionProductMqListener extends AbstractMqListener implements Ch
 	public void updateData(final Map data, final String key) throws Exception {
 		long begin = System.currentTimeMillis();
 		PromotionProduct promotionProduct = (PromotionProduct) ConvertUtils.transMap2Bean(PromotionProduct.class, data);
-        if (promotionProduct == null || promotionProduct.getPromotionId()== null|| promotionProduct.getPromotionId()== null) {
+        if (promotionProduct == null || promotionProduct.getPromotionId()== null|| promotionProduct.getProductSkn()== null) {
             return;
         }
-        // 1、保存至数据库
+        boolean sknIsChange=false;
+        Integer oldSkn=null;
+        // 1、获取数据库原数据
+        if(promotionProduct.getId()!=null){
+        	PromotionProduct promotionProductOld = promotionProductService.selectById(promotionProduct.getId());
+        	if(!(promotionProductOld.getProductSkn().equals(promotionProduct.getProductSkn()))){
+        		//修改了skn，需要改原skn的promotionIds
+        		sknIsChange=true;
+        		oldSkn=promotionProductOld.getProductSkn();
+        	}
+        }
+        
+        // 2、保存至数据库
         promotionProductService.saveOrUpdate(promotionProduct);
         logger.info("[func=updateData][step=saveToBb][key={}][cost={}ms]", key, System.currentTimeMillis() - begin);
 
-        // 2、更新ProductIndex
+        // 3、更新ProductIndex
         this.updateProductIndex(promotionProduct.getProductSkn(), System.currentTimeMillis(), key);
         logger.info("[func=updateData][step=updateProductIndex][productSkn={}][cost={}ms]", promotionProduct.getProductSkn(), System.currentTimeMillis() - begin);
+        if(sknIsChange){
+        	this.updateProductIndex(oldSkn, System.currentTimeMillis(), key);
+        	logger.info("[func=updateData][step=updateProductIndex][productSkn={}][cost={}ms]", oldSkn, System.currentTimeMillis() - begin);
+        }
 
 	}