perf(attendance): 优化考勤对比逻辑以及性能

- 实现批量删除和插入操作，减少数据库交互次数
- 预加载员工打卡记录，避免按排班逐条查询的性能问题
- 添加跨天班次标识字段，简化跨天判断逻辑
- 使用缓存机制计算连续旷工天数，替代逐天查询
- 优化过滤窗口逻辑，提高数据处理效率
- 添加批处理大小限制，防止单次操作数据量过大

klp-wms/src/main/java/com/klp/domain/vo/WmsAttendanceScheduleVo.java

@@ -121,4 +121,9 @@ public class WmsAttendanceScheduleVo {
     @ExcelProperty(value = "工时")
     private java.math.BigDecimal workHours;
 
+    /**
+     * 是否跨天
+     */
+    private Integer shiftIsCrossDay;
+
 }

klp-wms/src/main/java/com/klp/service/impl/WmsAttendanceCheckServiceImpl.java

@@ -35,13 +35,20 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Comparator;
 import java.util.Date;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.stream.Collectors;
 
 @RequiredArgsConstructor
 @Service
 public class WmsAttendanceCheckServiceImpl implements IWmsAttendanceCheckService {
 
+    private static final List<String> STATUS_SEVERITY = java.util.Arrays.asList("normal", "late_warn", "early_warn",
+        "late_one", "early_one", "late_two", "early_two", "absent_half");
+
+    private static final int BATCH_SIZE = 500;
+
     private final WmsAttendanceCheckMapper baseMapper;
     private final IWmsAttendanceScheduleService scheduleService;
     private final IAttendanceRecordsService attendanceRecordsService;
@@ -98,36 +105,45 @@ public class WmsAttendanceCheckServiceImpl implements IWmsAttendanceCheckService
         LocalDate startLocal = toLocalDate(bo.getStartDate());
         LocalDate endLocal = toLocalDate(bo.getEndDate());
 
+        List<WmsAttendanceScheduleVo> toProcess = new ArrayList<>();
         for (WmsAttendanceScheduleVo schedule : schedules) {
-            if (schedule.getEmployeeName() == null || schedule.getShiftStartTime() == null) {
+            if (schedule.getEmployeeName() == null) {
                 continue;
             }
-
+            if (schedule.getShiftStartTime() == null && schedule.getShiftEndTime() == null) {
-            boolean crossDay = isCrossDayShift(schedule);
+                continue;
-            List<AttendanceRecords> records = getRecords(schedule.getEmployeeName(), schedule.getWorkDate(), crossDay);
+            }
-
+            toProcess.add(schedule);
-            WmsAttendanceCheck check = buildCheck(schedule, rule, records);
-
-            baseMapper.delete(Wrappers.<WmsAttendanceCheck>lambdaQuery()
-                .eq(WmsAttendanceCheck::getScheduleId, schedule.getScheduleId()));
-
-            baseMapper.insert(check);
         }
 
+        if (toProcess.isEmpty()) {
+            return;
+        }
+
+        Map<String, List<AttendanceRecords>> recordsByEmployee = prefetchAttendanceRecords(toProcess);
+
+        List<Long> scheduleIds = toProcess.stream()
+            .map(WmsAttendanceScheduleVo::getScheduleId)
+            .collect(Collectors.toList());
+        batchDeleteByScheduleIds(scheduleIds);
+
+        List<WmsAttendanceCheck> checksToInsert = new ArrayList<>(toProcess.size());
+        for (WmsAttendanceScheduleVo schedule : toProcess) {
+            boolean crossDay = isCrossDayShift(schedule);
+            List<AttendanceRecords> records = sliceRecordsForDay(
+                recordsByEmployee.get(schedule.getEmployeeName()),
+                schedule.getWorkDate(),
+                crossDay);
+            checksToInsert.add(buildCheck(schedule, rule, records));
+        }
+
+        baseMapper.insertBatch(checksToInsert, BATCH_SIZE);
+
         updateContinuousAbsent(startLocal, endLocal);
     }
 
     private boolean isCrossDayShift(WmsAttendanceScheduleVo schedule) {
-        if (schedule.getShiftStartTime() == null || schedule.getShiftEndTime() == null) {
+        return schedule.getShiftIsCrossDay() != null && schedule.getShiftIsCrossDay() == 1;
-            return false;
-        }
-        boolean hasPeriod2 = schedule.getShiftStartTime2() != null && schedule.getShiftEndTime2() != null;
-        if (hasPeriod2) {
-            return false;
-        }
-        LocalTime start = toLocalTime(schedule.getShiftStartTime());
-        LocalTime end = toLocalTime(schedule.getShiftEndTime());
-        return end.isBefore(start);
     }
 
     private WmsAttendanceRule getActiveRule() {
@@ -148,16 +164,33 @@ public class WmsAttendanceCheckServiceImpl implements IWmsAttendanceCheckService
         return rule;
     }
 
-    private List<AttendanceRecords> getRecords(String employeeName, Date workDate, boolean crossDay) {
+    /**
+     * 按员工姓名合并时间范围，每人只查一次打卡（与原先按排班逐条查询结果一致）。
+     */
+    private Map<String, List<AttendanceRecords>> prefetchAttendanceRecords(List<WmsAttendanceScheduleVo> toProcess) {
+        Map<String, LocalDate> minByName = new HashMap<>();
+        Map<String, LocalDate> maxByName = new HashMap<>();
+        for (WmsAttendanceScheduleVo s : toProcess) {
+            String name = s.getEmployeeName();
+            LocalDate ld = toLocalDate(s.getWorkDate());
+            minByName.merge(name, ld, (a, b) -> a.isBefore(b) ? a : b);
+            maxByName.merge(name, ld, (a, b) -> a.isAfter(b) ? a : b);
+        }
+        Map<String, List<AttendanceRecords>> out = new HashMap<>(minByName.size() * 2);
+        for (Map.Entry<String, LocalDate> e : minByName.entrySet()) {
+            String name = e.getKey();
+            LocalDate minLd = e.getValue();
+            LocalDate maxLd = maxByName.get(name);
+            out.put(name, fetchRecordsForNameRange(name, minLd, maxLd));
+        }
+        return out;
+    }
+
+    private List<AttendanceRecords> fetchRecordsForNameRange(String employeeName, LocalDate minLd, LocalDate maxLd) {
         AttendanceRecordsBo recordsBo = new AttendanceRecordsBo();
         recordsBo.setEname(employeeName);
-        LocalDate ld = toLocalDate(workDate);
+        recordsBo.setChecktimeStart(toDate(minLd.atStartOfDay()));
-        recordsBo.setChecktimeStart(toDate(ld.atStartOfDay()));
+        recordsBo.setChecktimeEnd(toDate(maxLd.plusDays(1).atTime(LocalTime.of(23, 59, 59))));
-        if (crossDay) {
-            recordsBo.setChecktimeEnd(toDate(ld.plusDays(1).atTime(LocalTime.of(23, 59, 59))));
-        } else {
-            recordsBo.setChecktimeEnd(toDate(ld.atTime(LocalTime.of(23, 59, 59))));
-        }
         List<AttendanceRecordsVo> voList = attendanceRecordsService.queryList(recordsBo);
         return voList.stream()
             .map(v -> {
@@ -171,6 +204,39 @@ public class WmsAttendanceCheckServiceImpl implements IWmsAttendanceCheckService
             .collect(Collectors.toList());
     }
 
+    /**
+     * 与原先 {@code getRecords(ename, workDate, crossDay)} 的时间窗口一致。
+     */
+    private List<AttendanceRecords> sliceRecordsForDay(List<AttendanceRecords> prefetched, Date workDate, boolean crossDay) {
+        if (prefetched == null || prefetched.isEmpty()) {
+            return new ArrayList<>();
+        }
+        LocalDate ld = toLocalDate(workDate);
+        LocalDateTime rangeStart = ld.atStartOfDay();
+        LocalDateTime rangeEnd = crossDay
+            ? ld.plusDays(1).atTime(LocalTime.of(23, 59, 59))
+            : ld.atTime(LocalTime.of(23, 59, 59));
+        return prefetched.stream()
+            .filter(r -> {
+                LocalDateTime ct = toLocalDateTime(r.getChecktime());
+                return ct != null && !ct.isBefore(rangeStart) && !ct.isAfter(rangeEnd);
+            })
+            .sorted(Comparator.comparing(AttendanceRecords::getChecktime))
+            .collect(Collectors.toList());
+    }
+
+    private void batchDeleteByScheduleIds(List<Long> scheduleIds) {
+        if (scheduleIds.isEmpty()) {
+            return;
+        }
+        for (int i = 0; i < scheduleIds.size(); i += BATCH_SIZE) {
+            int to = Math.min(i + BATCH_SIZE, scheduleIds.size());
+            List<Long> chunk = scheduleIds.subList(i, to);
+            baseMapper.delete(Wrappers.<WmsAttendanceCheck>lambdaQuery()
+                .in(WmsAttendanceCheck::getScheduleId, chunk));
+        }
+    }
+
     private WmsAttendanceCheck buildCheck(WmsAttendanceScheduleVo schedule, WmsAttendanceRule rule,
                                            List<AttendanceRecords> records) {
         WmsAttendanceCheck check = new WmsAttendanceCheck();
@@ -191,13 +257,7 @@ public class WmsAttendanceCheckServiceImpl implements IWmsAttendanceCheckService
             return check;
         }
 
-        if (!hasPeriod2) {
+        if (hasPeriod2) {
-            List<AttendanceRecords> filtered = filterWindow(records, schedule.getWorkDate(),
-                schedule.getShiftStartTime(), schedule.getShiftEndTime(), crossDay);
-            check.setP1StartTime(schedule.getShiftStartTime());
-            check.setP1EndTime(schedule.getShiftEndTime());
-            checkPeriod(check, rule, 1, filtered, schedule.getShiftStartTime(), schedule.getShiftEndTime());
-        } else {
             LocalTime p1End = toLocalTime(schedule.getShiftEndTime());
             LocalTime p2Start = toLocalTime(schedule.getShiftStartTime2());
             LocalTime split = LocalTime.of(
@@ -222,6 +282,12 @@ public class WmsAttendanceCheckServiceImpl implements IWmsAttendanceCheckService
             check.setP2StartTime(schedule.getShiftStartTime2());
             check.setP2EndTime(schedule.getShiftEndTime2());
             checkPeriod(check, rule, 2, p2Records, schedule.getShiftStartTime2(), schedule.getShiftEndTime2());
+        } else {
+            List<AttendanceRecords> filtered = filterWindow(records, schedule.getWorkDate(),
+                schedule.getShiftStartTime(), schedule.getShiftEndTime(), crossDay);
+            check.setP1StartTime(schedule.getShiftStartTime());
+            check.setP1EndTime(schedule.getShiftEndTime());
+            checkPeriod(check, rule, 1, filtered, schedule.getShiftStartTime(), schedule.getShiftEndTime());
         }
 
         calculateOverall(check, rule);
@@ -240,15 +306,23 @@ public class WmsAttendanceCheckServiceImpl implements IWmsAttendanceCheckService
         if (crossDay) {
             windowStart = LocalDateTime.of(ld, st).minusHours(2);
             windowEnd = LocalDateTime.of(ld.plusDays(1), et).plusHours(2);
-        } else {
+        } else if (st != null && et != null) {
             windowStart = LocalDateTime.of(ld, st).minusHours(2);
             windowEnd = LocalDateTime.of(ld, et).plusHours(2);
+        } else if (st != null) {
+            windowStart = LocalDateTime.of(ld, st).minusHours(2);
+            windowEnd = LocalDateTime.of(ld, st).plusHours(2);
+        } else {
+            windowStart = LocalDateTime.of(ld, et).minusHours(2);
+            windowEnd = LocalDateTime.of(ld, et).plusHours(2);
         }
 
+        LocalDateTime finalStart = windowStart;
+        LocalDateTime finalEnd = windowEnd;
         return records.stream()
             .filter(r -> {
                 LocalDateTime ct = toLocalDateTime(r.getChecktime());
-                return !ct.isBefore(windowStart) && !ct.isAfter(windowEnd);
+                return !ct.isBefore(finalStart) && !ct.isAfter(finalEnd);
             })
             .collect(Collectors.toList());
     }
@@ -276,7 +350,7 @@ public class WmsAttendanceCheckServiceImpl implements IWmsAttendanceCheckService
         BigDecimal deduct = BigDecimal.ZERO;
         String status = "normal";
 
-        if (firstCheck.isAfter(expStart)) {
+        if (expStart != null && firstCheck.isAfter(expStart)) {
             lateMinutes = (int) Duration.between(expStart, firstCheck).toMinutes();
             if (lateMinutes > rule.getAbsentHalfDay()) {
                 status = "absent_half";
@@ -291,7 +365,7 @@ public class WmsAttendanceCheckServiceImpl implements IWmsAttendanceCheckService
             }
         }
 
-        if (lastCheck.isBefore(expEnd)) {
+        if (expEnd != null && lastCheck.isBefore(expEnd)) {
             int min = (int) Duration.between(lastCheck, expEnd).toMinutes();
             if (min > rule.getAbsentHalfDay()) {
                 status = maxSeverity(status, "absent_half");
@@ -330,11 +404,9 @@ public class WmsAttendanceCheckServiceImpl implements IWmsAttendanceCheckService
     }
 
     private String maxSeverity(String a, String b) {
-        List<String> severity = java.util.Arrays.asList("normal", "late_warn", "early_warn",
+        int ai = STATUS_SEVERITY.indexOf(a);
-            "late_one", "early_one", "late_two", "early_two", "absent_half");
+        int bi = STATUS_SEVERITY.indexOf(b);
-        int ai = severity.indexOf(a);
+        return STATUS_SEVERITY.get(Math.max(ai, bi));
-        int bi = severity.indexOf(b);
-        return severity.get(Math.max(ai, bi));
     }
 
     private void calculateOverall(WmsAttendanceCheck check, WmsAttendanceRule rule) {
@@ -375,23 +447,64 @@ public class WmsAttendanceCheckServiceImpl implements IWmsAttendanceCheckService
             .le(WmsAttendanceCheck::getWorkDate, toDate(endDate.atTime(LocalTime.of(23, 59, 59))))
             .eq(WmsAttendanceCheck::getDelFlag, 0));
 
+        if (checks.isEmpty()) {
+            return;
+        }
+
+        List<Long> userIds = checks.stream()
+            .map(WmsAttendanceCheck::getUserId)
+            .distinct()
+            .collect(Collectors.toList());
+
+        Map<Long, Map<LocalDate, WmsAttendanceCheck>> historyByUserDate = loadAbsentHistoryByUser(userIds, endDate);
+
+        List<WmsAttendanceCheck> toUpdate = new ArrayList<>();
         for (WmsAttendanceCheck check : checks) {
             if (check.getAbsentType() != null) {
-                int continuous = countContinuousAbsent(check.getUserId(), toLocalDate(check.getWorkDate()));
+                int continuous = countContinuousAbsentCached(
+                    check.getUserId(), toLocalDate(check.getWorkDate()), historyByUserDate);
                 check.setContinuousAbsentDays(continuous);
-                baseMapper.updateById(check);
+                toUpdate.add(check);
             }
         }
+        if (!toUpdate.isEmpty()) {
+            baseMapper.updateBatchById(toUpdate, BATCH_SIZE);
+        }
     }
 
-    private int countContinuousAbsent(Long userId, LocalDate workDate) {
+    /**
+     * 加载各员工在 endDate 及之前的考勤结果，用于内存计算连续旷工（与按天 selectOne 结果一致）。
+     */
+    private Map<Long, Map<LocalDate, WmsAttendanceCheck>> loadAbsentHistoryByUser(List<Long> userIds, LocalDate endDate) {
+        Map<Long, Map<LocalDate, WmsAttendanceCheck>> out = new HashMap<>();
+        Date end = toDate(endDate.atTime(LocalTime.of(23, 59, 59)));
+        for (int i = 0; i < userIds.size(); i += BATCH_SIZE) {
+            int to = Math.min(i + BATCH_SIZE, userIds.size());
+            List<Long> chunk = userIds.subList(i, to);
+            List<WmsAttendanceCheck> rows = baseMapper.selectList(Wrappers.<WmsAttendanceCheck>lambdaQuery()
+                .select(WmsAttendanceCheck::getUserId, WmsAttendanceCheck::getWorkDate, WmsAttendanceCheck::getAbsentType,
+                    WmsAttendanceCheck::getCheckId, WmsAttendanceCheck::getDelFlag)
+                .in(WmsAttendanceCheck::getUserId, chunk)
+                .le(WmsAttendanceCheck::getWorkDate, end)
+                .eq(WmsAttendanceCheck::getDelFlag, 0));
+            for (WmsAttendanceCheck row : rows) {
+                LocalDate wd = toLocalDate(row.getWorkDate());
+                out.computeIfAbsent(row.getUserId(), k -> new HashMap<>()).put(wd, row);
+            }
+        }
+        return out;
+    }
+
+    private int countContinuousAbsentCached(Long userId, LocalDate workDate,
+                                            Map<Long, Map<LocalDate, WmsAttendanceCheck>> historyByUserDate) {
+        Map<LocalDate, WmsAttendanceCheck> userMap = historyByUserDate.get(userId);
+        if (userMap == null) {
+            return 0;
+        }
         int count = 0;
         LocalDate date = workDate.minusDays(1);
         while (true) {
-            WmsAttendanceCheck prev = baseMapper.selectOne(Wrappers.<WmsAttendanceCheck>lambdaQuery()
+            WmsAttendanceCheck prev = userMap.get(date);
-                .eq(WmsAttendanceCheck::getUserId, userId)
-                .eq(WmsAttendanceCheck::getWorkDate, toDate(date.atStartOfDay()))
-                .eq(WmsAttendanceCheck::getDelFlag, 0));
             if (prev != null && prev.getAbsentType() != null) {
                 count++;
                 date = date.minusDays(1);

klp-wms/src/main/resources/mapper/klp/WmsAttendanceScheduleMapper.xml

@@ -36,12 +36,13 @@
         <result property="shiftStartTime2" column="shift_start_time2"/>
         <result property="shiftEndTime2" column="shift_end_time2"/>
         <result property="workHours" column="work_hours"/>
+        <result property="shiftIsCrossDay" column="shift_is_cross_day"/>
     </resultMap>
 
     <sql id="selectScheduleWithDetailsVo">
         SELECT s.schedule_id, s.user_id, s.work_date, s.shift_id, s.shift_name, s.shift_group, s.remark,
                e.name as employee_name, e.dept as employee_dept, e.job_type as employee_job_type,
-               sh.shift_type, sh.start_time as shift_start_time, sh.end_time as shift_end_time, sh.start_time2 as shift_start_time2, sh.end_time2 as shift_end_time2, sh.work_hours
+               sh.shift_type, sh.start_time as shift_start_time, sh.end_time as shift_end_time, sh.start_time2 as shift_start_time2, sh.end_time2 as shift_end_time2, sh.work_hours, sh.is_cross_day as shift_is_cross_day
         FROM wms_attendance_schedule s
         LEFT JOIN wms_employee_info e ON s.user_id = e.info_id AND e.del_flag = 0
         LEFT JOIN wms_attendance_shift sh ON s.shift_id = sh.shift_id AND sh.del_flag = 0