优化订单列表，多单号查询，支持几万单号查询

bms-back/bms-admin/src/main/java/com/bms/web/controller/monitor/TabOrderMonitorController.java

@@ -28,6 +28,7 @@ import com.bms.price.domain.vo.TabOrderMonitorQuery;
 import com.bms.price.domain.vo.TabOrderMonitorVo;
 import com.bms.price.domain.vo.TabOrderProductCheckResult;
 import com.bms.price.oracle.CustomerKeywordResolver;
+import com.bms.price.oracle.TabOrderPageResult;
 import com.bms.price.oracle.TabOrderMonitorService;
 import com.bms.price.oracle.TabOrderProductCheckService;
 import com.bms.price.search.BillSearchPage;
@@ -94,12 +95,10 @@ public class TabOrderMonitorController extends BaseController
         }
         // 在切换 Oracle 数据源之前，把客户名称解析为客户代码
         customerKeywordResolver.resolve(query);
-        long total = tabOrderMonitorService.count(query);
-        List<TabOrderMonitorVo> rows = total <= 0L
-            ? Collections.emptyList()
-            : tabOrderMonitorService.selectPage(query, pageNum, pageSize);
-        rsp.setRows(rows);
-        rsp.setTotal(total);
+        // 大批量单号场景一次收集即可同时得到总数和当前页，避免重复扫描 Oracle
+        TabOrderPageResult page = tabOrderMonitorService.searchPage(query, pageNum, pageSize);
+        rsp.setRows(page.getRows());
+        rsp.setTotal(page.getTotal());
         return rsp;
     }
 
@@ -142,7 +141,11 @@ public class TabOrderMonitorController extends BaseController
             return error("customerCodes and pickup time required");
         }
         customerKeywordResolver.resolve(query);
-        tabOrderMonitorService.count(query);
+        // 含大批量单号时，异步任务启动时会自行分批收集，这里不预先 count，避免重复全量扫描
+        if (!hasNonBlankItem(query.getOrderIdentifiers()))
+        {
+            tabOrderMonitorService.count(query);
+        }
         String asyncTaskId = UUID.randomUUID().toString().replace("-", "");
         tabOrderSyncAsyncRunner.put(asyncTaskId, PrcBillingTaskRetryTask.STATUS_PENDING, 0, "queued",
             0, 0, 0, 0, null);