边界问题处理

@@ -119,7 +119,7 @@ public class BuyerOrderChangeBusinessPostProcessor {
         context.buyerOrder = buyerOrder;
         context.bizCase = bizCase;
         context.targetStatus = targetStatus;
-        //sql超时，会在listenerContainer层告警
+        //sql超时，会在listenerContainer层告警,最好是添加重试
         context.activityBo = buyerOrderMetaMapperSupport.selectByMetaKey(buyerOrder.getUid(), buyerOrder.getOrderCode(), MetaKey.ACTIVITY_KEY, ActivityBo.class);
         return context;
     }
@@ -161,19 +161,13 @@ public class BuyerOrderChangeBusinessPostProcessor {
         void paySuccess(BusinessProcessorContext context);
     }
 
-    //默认业务处理
-    private class DefaultBusinessProcessor implements BusinessProcessor {
+    /**
+     * adapter interface BusinessProcessor
+     */
+    private class BusinessProcessorAdapter implements BusinessProcessor {
         @Override
         public void create(BusinessProcessorContext context) {
-            BuyerOrder buyerOrder = context.buyerOrder;
-            logger.debug("[{}] buyer order amount is {}", buyerOrder.getOrderCode(), buyerOrder.getAmount());
-            if (buyerOrder.getAmount().doubleValue() == 0) {
-                logger.warn("[{}] buyer order amount is zero", buyerOrder.getOrderCode());
-                //0元订单 告警一下
-                EventBusPublisher.publishEvent(
-                        new SmsAlarmEvent("ufo.buyerOrder", "submit", buyerOrder.getOrderCode() + " amount is zero")
-                );
-            }
+
         }
 
         @Override
@@ -187,12 +181,28 @@ public class BuyerOrderChangeBusinessPostProcessor {
         }
     }
 
+    //默认业务处理
+    private class DefaultBusinessProcessor extends BusinessProcessorAdapter {
+        @Override
+        public void create(BusinessProcessorContext context) {
+            BuyerOrder buyerOrder = context.buyerOrder;
+            logger.debug("[{}] buyer order amount is {}", buyerOrder.getOrderCode(), buyerOrder.getAmount());
+            if (buyerOrder.getAmount().doubleValue() == 0) {
+                logger.warn("[{}] buyer order amount is zero", buyerOrder.getOrderCode());
+                //0元订单 告警一下
+                EventBusPublisher.publishEvent(
+                        new SmsAlarmEvent("ufo.buyerOrder", "submit", buyerOrder.getOrderCode() + " amount is zero")
+                );
+            }
+        }
+    }
+
     //砍价业务
     private class BargainBusinessProcessor implements BusinessProcessor {
 
         @Override
         public void create(BusinessProcessorContext context) {
-
+            //nothing
         }
 
         @Override
@@ -217,12 +227,11 @@ public class BuyerOrderChangeBusinessPostProcessor {
             if (!Objects.equals(buyerOrder.getActivityType(), ActivityTypeEnum.BARGAIN.getCode())) {
                 return false;
             }
-            if (activityBo == null || activityBo.getUserActivityId() < 0) {
+            if (activityBo == null || activityBo.getUserActivityId() <= 0) {
                 logger.warn("[{}] has no userActivityId", buyerOrder.getOrderCode());
                 return false;
             }
             return true;
         }
     }
-
-}
+}
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