Merge pull request '大屏接口响应速率优化' (#58) from zzw-one into master

Reviewed-on: #58

ludu-module-datacenter/ludu-module-datacenter-biz/src/main/java/cn/iocoder/yudao/module/datacenter/dal/mongodb/checkticket/CheckTicketRepository.java

@@ -20,8 +20,8 @@ public interface CheckTicketRepository extends MongoRepository<CheckTicket,Strin
     @Query("{'checktickettime':{'$gte': ?0, '$lt': ?1},'checkticketdate':{'$dt': ?2}}")
     List<CheckTicket> findByTimestampBetweenAndCheckticketdate(String startTime, String endTime,String day);
 
-    List<CheckTicket> findByCheckticketdateAndChecktickettimeBetween(String day,String startTime, String endTime);
+    Long countByCheckticketdateAndChecktickettimeBetween(String day,String startTime, String endTime);
 
-    @Query("{'checkticketdate':{'$gte': ?0, '$lt': ?1} , 'checktickettime':{'$gte': ?2, '$lt': ?3}}")
+//    @Query("{'checkticketdate':{'$gte': ?0, '$lt': ?1} , 'checktickettime':{'$gte': ?2, '$lt': ?3}}")
-    List<CheckTicket> findByCheckticketdateBetweenAndChecktickettimeBetween(String startTime, String endTime,String beingTime, String resultTime);
+    Long countByCheckticketdateBetweenAndChecktickettimeBetween(String startTime, String endTime,String beingTime, String resultTime);
 }

ludu-module-datacenter/ludu-module-datacenter-biz/src/main/java/cn/iocoder/yudao/module/datacenter/service/checkticket/CheckTicketServiceImpl.java

@@ -41,14 +41,14 @@ public class CheckTicketServiceImpl implements CheckTicketService {
             LocalDateTime hourEndTime = hourStartTime.plusHours(1);
             String begintime = formatter.format(hourStartTime);
             String resulttime = formatter.format(hourEndTime);
-            List<CheckTicket> checkTickets;
+            Long checkTickets;
             if (starTime != null && endTime != null && starTime.equals(endTime)){
-                checkTickets = checkTicketRepository.findByCheckticketdateAndChecktickettimeBetween(starTime,begintime,resulttime);
+                checkTickets = checkTicketRepository.countByCheckticketdateAndChecktickettimeBetween(starTime,begintime,resulttime);
             }else {
-                checkTickets = checkTicketRepository.findByCheckticketdateBetweenAndChecktickettimeBetween(starTime,endTime,begintime,resulttime);
+                checkTickets = checkTicketRepository.countByCheckticketdateBetweenAndChecktickettimeBetween(starTime,endTime,begintime,resulttime);
             }
             map.put("date",begintime+"-"+resulttime);
-            map.put("count", String.valueOf(checkTickets.stream().count()));
+            map.put("count", String.valueOf(checkTickets));
             mapList.add(map);
         }