数字孪生库区完善

zwl

3 天以前 ad4fb70a79a07d494de4b3183ff6cf00d94aab08

 src/main/java/com/zy/common/service/CommonService.java

@@ -28,6 +28,7 @@
import java.time.format.DateTimeFormatter;
import java.time.temporal.ChronoUnit;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.HashMap;
import java.util.LinkedHashMap;
@@ -224,12 +225,32 @@
    }

    /**
     * 供 6.15 重分配接口复用：按外部指定的堆垛机顺序，在指定库区内找新的入库位。
     * 供重分配接口复用：按外部指定的堆垛机顺序找新的入库位。
     *
     * 这里不推进 row_lastno 游标，只负责一次性的路径校验 + 设备校验 + 空库位搜索。
     */
    public StartupDto findRun2InboundLocByCandidateCrnNos(Integer sourceStaNo, Integer staDescId,
                                                          List<Integer> candidateCrnNos, LocTypeDto locTypeDto) {
        return findRun2InboundLocByCandidateCrnNos(sourceStaNo, staDescId, null, candidateCrnNos, locTypeDto, null);
    }

    public StartupDto findRun2InboundLocByCandidateCrnNos(Integer sourceStaNo, Integer staDescId,
                                                          List<Integer> candidateCrnNos, LocTypeDto locTypeDto,
                                                          Integer targetLev) {
        return findRun2InboundLocByCandidateCrnNos(sourceStaNo, staDescId, null, candidateCrnNos, locTypeDto, targetLev);
    }

    /**
     * 兼容旧调用：按外部指定的堆垛机顺序，在指定库区内找新的入库位。
     */
    public StartupDto findRun2InboundLocByCandidateCrnNos(Integer sourceStaNo, Integer staDescId, Integer preferredArea,
                                                          List<Integer> candidateCrnNos, LocTypeDto locTypeDto) {
        return findRun2InboundLocByCandidateCrnNos(sourceStaNo, staDescId, preferredArea, candidateCrnNos, locTypeDto, null);
    }

    private StartupDto findRun2InboundLocByCandidateCrnNos(Integer sourceStaNo, Integer staDescId, Integer preferredArea,
                                                           List<Integer> candidateCrnNos, LocTypeDto locTypeDto,
                                                           Integer targetLev) {
        if (sourceStaNo == null) {
            throw new CoolException("源站不能为空");
        }
@@ -253,12 +274,9 @@
        if (Cools.isEmpty(rowLastnoType)) {
            throw new CoolException("数据异常，请联系管理员===》库位规则类型未知");
        }
        if (rowLastnoType.getType() != 1 && rowLastnoType.getType() != 2) {
            throw new CoolException("当前仓库不支持重新分配入库位");
        }
        StartupDto startupDto = new StartupDto();
        LocMast locMast = findRun2EmptyLocByCrnNos(searchRowLastno, rowLastnoType, candidateCrnNos, locTypeDto,
                staDescId, sourceStaNo, startupDto, preferredArea, null, "reassign-inbound");
                staDescId, sourceStaNo, startupDto, preferredArea, null, "reassign-inbound", targetLev);
        if (Cools.isEmpty(locMast) || !"O".equals(locMast.getLocSts())) {
            return null;
        }
@@ -1569,6 +1587,22 @@
    private LocMast findRun2EmptyLocByCrnNos(RowLastno rowLastno, RowLastnoType rowLastnoType, List<Integer> candidateCrnNos,
                                             LocTypeDto locTypeDto, Integer staDescId, Integer sourceStaNo, StartupDto startupDto,
                                             Integer preferredArea, FindLocNoAttributeVo findLocNoAttributeVo, String stage, boolean routeRequired) {
        return findRun2EmptyLocByCrnNos(rowLastno, rowLastnoType, candidateCrnNos, locTypeDto,
                staDescId, sourceStaNo, startupDto, preferredArea, findLocNoAttributeVo, stage, routeRequired, null);
    }

    private LocMast findRun2EmptyLocByCrnNos(RowLastno rowLastno, RowLastnoType rowLastnoType, List<Integer> candidateCrnNos,
                                             LocTypeDto locTypeDto, Integer staDescId, Integer sourceStaNo, StartupDto startupDto,
                                             Integer preferredArea, FindLocNoAttributeVo findLocNoAttributeVo, String stage,
                                             Integer targetLev) {
        return findRun2EmptyLocByCrnNos(rowLastno, rowLastnoType, candidateCrnNos, locTypeDto,
                staDescId, sourceStaNo, startupDto, preferredArea, findLocNoAttributeVo, stage, true, targetLev);
    }

    private LocMast findRun2EmptyLocByCrnNos(RowLastno rowLastno, RowLastnoType rowLastnoType, List<Integer> candidateCrnNos,
                                             LocTypeDto locTypeDto, Integer staDescId, Integer sourceStaNo, StartupDto startupDto,
                                             Integer preferredArea, FindLocNoAttributeVo findLocNoAttributeVo, String stage,
                                             boolean routeRequired, Integer targetLev) {
        if (Cools.isEmpty(candidateCrnNos)) {
            log.warn("run2 skip empty candidate list. stage={}, sourceStaNo={}, preferredArea={}, spec={}",
                    stage, sourceStaNo, preferredArea, JSON.toJSONString(locTypeDto));
@@ -1580,7 +1614,7 @@
        List<Integer> locTypeBlockedCrns = new ArrayList<>();
        return findRun2EmptyLocByCrnNosRecursively(rowLastno, rowLastnoType, candidateCrnNos, locTypeDto,
                staDescId, sourceStaNo, startupDto, preferredArea, findLocNoAttributeVo, stage, routeRequired, 0,
                crnErrorCrns, routeBlockedCrns, noEmptyCrns, locTypeBlockedCrns);
                crnErrorCrns, routeBlockedCrns, noEmptyCrns, locTypeBlockedCrns, targetLev);
    }

    private LocMast findRun2EmptyLocByCrnNosRecursively(RowLastno rowLastno, RowLastnoType rowLastnoType,
@@ -1589,7 +1623,8 @@
                                                        Integer preferredArea, FindLocNoAttributeVo findLocNoAttributeVo,
                                                        String stage, boolean routeRequired, int index,
                                                        List<Integer> crnErrorCrns, List<Integer> routeBlockedCrns,
                                                        List<Integer> noEmptyCrns, List<Integer> locTypeBlockedCrns) {
                                                        List<Integer> noEmptyCrns, List<Integer> locTypeBlockedCrns,
                                                        Integer targetLev) {
        if (index >= candidateCrnNos.size()) {
            logRun2NoMatch(stage, sourceStaNo, preferredArea, candidateCrnNos, locTypeDto,
                    crnErrorCrns, routeBlockedCrns, noEmptyCrns, locTypeBlockedCrns);
@@ -1600,18 +1635,18 @@
            crnErrorCrns.add(candidateCrnNo);
            return findRun2EmptyLocByCrnNosRecursively(rowLastno, rowLastnoType, candidateCrnNos, locTypeDto,
                    staDescId, sourceStaNo, startupDto, preferredArea, findLocNoAttributeVo, stage, routeRequired, index + 1,
                    crnErrorCrns, routeBlockedCrns, noEmptyCrns, locTypeBlockedCrns);
                    crnErrorCrns, routeBlockedCrns, noEmptyCrns, locTypeBlockedCrns, targetLev);
        }
        Integer targetStaNo = routeRequired ? resolveTargetStaNo(rowLastno, staDescId, sourceStaNo, candidateCrnNo) : null;
        if (routeRequired && Utils.BooleanWhsTypeSta(rowLastno, staDescId) && targetStaNo == null) {
            routeBlockedCrns.add(candidateCrnNo);
            return findRun2EmptyLocByCrnNosRecursively(rowLastno, rowLastnoType, candidateCrnNos, locTypeDto,
                    staDescId, sourceStaNo, startupDto, preferredArea, findLocNoAttributeVo, stage, routeRequired, index + 1,
                    crnErrorCrns, routeBlockedCrns, noEmptyCrns, locTypeBlockedCrns);
                    crnErrorCrns, routeBlockedCrns, noEmptyCrns, locTypeBlockedCrns, targetLev);
        }
        Integer preferredNearRow = getCrnStartRow(rowLastno, candidateCrnNo);
        LocMast candidateLoc = findConfiguredEmptyLocForCrn(rowLastno, rowLastnoType, candidateCrnNo,
                preferredNearRow, locTypeDto, findLocNoAttributeVo);
                preferredNearRow, locTypeDto, findLocNoAttributeVo, targetLev);
        if (Cools.isEmpty(candidateLoc)) {
            int availableLocCount = countAssignableLocForCrn(rowLastno, rowLastnoType, candidateCrnNo,
                    preferredNearRow == null ? 0 : preferredNearRow, locTypeDto);
@@ -1622,7 +1657,7 @@
            }
            return findRun2EmptyLocByCrnNosRecursively(rowLastno, rowLastnoType, candidateCrnNos, locTypeDto,
                    staDescId, sourceStaNo, startupDto, preferredArea, findLocNoAttributeVo, stage, routeRequired, index + 1,
                    crnErrorCrns, routeBlockedCrns, noEmptyCrns, locTypeBlockedCrns);
                    crnErrorCrns, routeBlockedCrns, noEmptyCrns, locTypeBlockedCrns, targetLev);
        }
        if (targetStaNo != null) {
            startupDto.setStaNo(targetStaNo);
@@ -1907,6 +1942,10 @@
        return locTypeDto == null || VersionUtils.locMoveCheckLocTypeComplete(locMast, locTypeDto);
    }

    private boolean matchesTargetLev(LocMast locMast, Integer targetLev) {
        return targetLev == null || targetLev <= 0 || (locMast != null && Objects.equals(locMast.getLev1(), targetLev));
    }

    /**
     * 查询某一排上的所有空库位，并按单伸/双伸策略与频次排序。
     */
@@ -1924,6 +1963,13 @@
    private List<LocMast> findOpenLocsByRow(RowLastno rowLastno, RowLastnoType rowLastnoType, Integer row,
                                            Integer crnNo, LocTypeDto locTypeDto, FindLocNoAttributeVo findLocNoAttributeVo,
                                            boolean singleExtension, boolean ignoreFreqType) {
        return findOpenLocsByRow(rowLastno, rowLastnoType, row, crnNo, locTypeDto, findLocNoAttributeVo,
                singleExtension, ignoreFreqType, null);
    }

    private List<LocMast> findOpenLocsByRow(RowLastno rowLastno, RowLastnoType rowLastnoType, Integer row,
                                            Integer crnNo, LocTypeDto locTypeDto, FindLocNoAttributeVo findLocNoAttributeVo,
                                            boolean singleExtension, boolean ignoreFreqType, Integer targetLev) {
        List<LocMast> result = new ArrayList<LocMast>();
        if (row == null) {
            return result;
@@ -1933,11 +1979,14 @@
        if (crnNo != null) {
            wrapper.eq("crn_no", crnNo);
        }
        if (targetLev != null && targetLev > 0) {
            wrapper.eq("lev1", targetLev);
        }
        applyLocTypeFilters(wrapper, locTypeDto, true);
        List<LocMast> locMasts = locMastService.selectList(wrapper);
        List<LocMast> sortedLocMasts = sortLocCandidates(locMasts, findLocNoAttributeVo, ignoreFreqType);
        for (LocMast locMast : sortedLocMasts) {
            if (matchesLocType(locMast, locTypeDto)) {
            if (matchesLocType(locMast, locTypeDto) && matchesTargetLev(locMast, targetLev)) {
                result.add(locMast);
            }
        }
@@ -2046,26 +2095,27 @@

    /**
     * 双伸堆垛机同货优先：
     * 先找深库位中 standby1 相同且状态为 F 的货位，再检查其对应浅库位是否为空。
     * 先找深库位中同货且状态为 F 的货位，再检查其对应浅库位是否为空。
     * 空托盘请求则按 matnr=emptyPallet 识别，深位已有空托盘时优先返回对应浅位。
     */
    private LocMast findDoubleExtensionSameGoodsPreferredLoc(RowLastno rowLastno, RowLastnoType rowLastnoType,
                                                             Integer crnNo, CrnDepthRuleProfile profile,
                                                             LocTypeDto locTypeDto, FindLocNoAttributeVo findLocNoAttributeVo) {
        if (profile == null || !profile.isDoubleExtension() || findLocNoAttributeVo == null
                || Cools.isEmpty(findLocNoAttributeVo.getStandby1())) {
        if (profile == null || !profile.isDoubleExtension() || findLocNoAttributeVo == null) {
            return null;
        }
        boolean emptyPalletRequest = "emptyPallet".equalsIgnoreCase(findLocNoAttributeVo.getMatnr());
        String standby1 = findLocNoAttributeVo.getStandby1();
        LinkedHashSet<Integer> processedDeepRows = new LinkedHashSet<Integer>();
        for (Integer searchRow : profile.getSearchRows()) {
            if (searchRow == null || !profile.isDeepRow(searchRow) || !processedDeepRows.add(searchRow)) {
        if (!emptyPalletRequest && Cools.isEmpty(standby1)) {
            return null;
        }
        List<Integer> orderedShallowRows = orderDoubleExtensionShallowRows(rowLastno, rowLastnoType, crnNo, profile);
        for (Integer shallowRow : orderedShallowRows) {
            Integer deepRow = profile.getPairedDeepRow(shallowRow);
            if (deepRow == null) {
                continue;
            }
            Integer shallowRow = profile.getPairedShallowRow(searchRow);
            if (shallowRow == null) {
                continue;
            }
            List<LocMast> deepLocs = findOccupiedLocsByRow(searchRow, crnNo, findLocNoAttributeVo);
            List<LocMast> deepLocs = findOccupiedLocsByRow(deepRow, crnNo, findLocNoAttributeVo);
            if (Cools.isEmpty(deepLocs)) {
                continue;
            }
@@ -2079,9 +2129,14 @@
            if (Cools.isEmpty(deepLocNos)) {
                continue;
            }
            List<LocDetl> sameGoodsLocDetls = locDetlService.selectList(new EntityWrapper<LocDetl>()
                    .eq("standby1", standby1)
                    .in("loc_no", deepLocNos));
            EntityWrapper<LocDetl> detlWrapper = new EntityWrapper<LocDetl>();
            detlWrapper.in("loc_no", deepLocNos);
            if (emptyPalletRequest) {
                detlWrapper.eq("matnr", findLocNoAttributeVo.getMatnr());
            } else {
                detlWrapper.eq("standby1", standby1);
            }
            List<LocDetl> sameGoodsLocDetls = locDetlService.selectList(detlWrapper);
            if (Cools.isEmpty(sameGoodsLocDetls)) {
                continue;
            }
@@ -2107,6 +2162,115 @@
            }
        }
        return null;
    }

    /**
     * 双伸堆垛机按当前两侧负载排序浅位搜索顺序。
     *
     * 负载越低的浅/深配对越优先，避免长期只命中同一侧。
     */
    private List<Integer> orderDoubleExtensionShallowRows(RowLastno rowLastno, RowLastnoType rowLastnoType,
                                                          Integer crnNo, CrnDepthRuleProfile profile) {
        List<Integer> orderedShallowRows = new ArrayList<Integer>();
        if (profile == null || !profile.isDoubleExtension() || Cools.isEmpty(profile.getShallowRows())) {
            return orderedShallowRows;
        }
        orderedShallowRows.addAll(profile.getShallowRows());
        final Map<Integer, Integer> originalOrder = new HashMap<Integer, Integer>();
        for (int index = 0; index < orderedShallowRows.size(); index++) {
            originalOrder.put(orderedShallowRows.get(index), index);
        }
        final Map<Integer, Integer> pairLoadCache = new HashMap<Integer, Integer>();
        for (Integer shallowRow : orderedShallowRows) {
            pairLoadCache.put(shallowRow, countDoubleExtensionPairLoad(rowLastno, rowLastnoType, crnNo, profile, shallowRow));
        }
        orderedShallowRows.sort(Comparator
                .comparingInt((Integer row) -> pairLoadCache.getOrDefault(row, Integer.MAX_VALUE))
                .thenComparingInt(row -> originalOrder.getOrDefault(row, Integer.MAX_VALUE)));
        return rotateEqualLoadGroupsByCurrentRow(orderedShallowRows, rowLastno, pairLoadCache);
    }

    /**
     * 等载时，按当前排游标旋转组内顺序，避免长期固定命中同一侧深库位。
     */
    private List<Integer> rotateEqualLoadGroupsByCurrentRow(List<Integer> orderedRows, RowLastno rowLastno,
                                                            Map<Integer, Integer> pairLoadCache) {
        if (Cools.isEmpty(orderedRows) || rowLastno == null) {
            return orderedRows;
        }
        Integer currentRow = rowLastno.getCurrentRow();
        if (currentRow == null || currentRow <= 0) {
            return orderedRows;
        }
        List<Integer> rotatedRows = new ArrayList<Integer>(orderedRows.size());
        int index = 0;
        while (index < orderedRows.size()) {
            Integer currentLoad = pairLoadCache.get(orderedRows.get(index));
            int groupStart = index;
            while (index < orderedRows.size() && Objects.equals(pairLoadCache.get(orderedRows.get(index)), currentLoad)) {
                index++;
            }
            List<Integer> sameLoadRows = new ArrayList<Integer>(orderedRows.subList(groupStart, index));
            rotateShallowRowsByCurrentRow(sameLoadRows, currentRow);
            rotatedRows.addAll(sameLoadRows);
        }
        return rotatedRows;
    }

    private void rotateShallowRowsByCurrentRow(List<Integer> shallowRows, Integer currentRow) {
        if (Cools.isEmpty(shallowRows) || shallowRows.size() <= 1 || currentRow == null) {
            return;
        }
        int pivotIndex = -1;
        for (int i = 0; i < shallowRows.size(); i++) {
            Integer row = shallowRows.get(i);
            if (row != null && row > currentRow) {
                pivotIndex = i;
                break;
            }
        }
        if (pivotIndex <= 0) {
            return;
        }
        List<Integer> rotated = new ArrayList<Integer>(shallowRows.size());
        rotated.addAll(shallowRows.subList(pivotIndex, shallowRows.size()));
        rotated.addAll(shallowRows.subList(0, pivotIndex));
        shallowRows.clear();
        shallowRows.addAll(rotated);
    }

    /**
     * 统计双伸浅/深配对的当前已占用库位数量。
     */
    private int countDoubleExtensionPairLoad(RowLastno rowLastno, RowLastnoType rowLastnoType, Integer crnNo,
                                             CrnDepthRuleProfile profile, Integer shallowRow) {
        if (profile == null || shallowRow == null) {
            return Integer.MAX_VALUE;
        }
        int count = countOccupiedLocsByRow(rowLastno, rowLastnoType, shallowRow, crnNo);
        Integer deepRow = profile.getPairedDeepRow(shallowRow);
        if (deepRow != null) {
            count += countOccupiedLocsByRow(rowLastno, rowLastnoType, deepRow, crnNo);
        }
        return count;
    }

    /**
     * 统计某一排当前已占用/预约的库存数量。
     *
     * 这里把 S/R/P/Q/D/X 都算作负载，避免批量入库时只看 F 导致刚预约出去的库位不参与均衡。
     */
    private int countOccupiedLocsByRow(RowLastno rowLastno, RowLastnoType rowLastnoType, Integer row, Integer crnNo) {
        if (row == null) {
            return Integer.MAX_VALUE;
        }
        Wrapper<LocMast> wrapper = new EntityWrapper<LocMast>()
                .eq("row1", row)
                .in("loc_sts", Arrays.asList("F", "S", "R", "P", "Q", "D", "X"));
        if (crnNo != null) {
            wrapper.eq("crn_no", crnNo);
        }
        return locMastService.selectCount(wrapper);
    }

    /**
@@ -2143,7 +2307,13 @@
    private LocMast findPairAssignableLoc(RowLastno rowLastno, RowLastnoType rowLastnoType, Integer crnNo,
                                          Integer shallowRow, Integer deepRow, LocTypeDto locTypeDto,
                                          FindLocNoAttributeVo findLocNoAttributeVo) {
        List<LocMast> shallowOpenLocs = findOpenLocsByRow(rowLastno, rowLastnoType, shallowRow, crnNo, locTypeDto, findLocNoAttributeVo, false);
        return findPairAssignableLoc(rowLastno, rowLastnoType, crnNo, shallowRow, deepRow, locTypeDto, findLocNoAttributeVo, null);
    }

    private LocMast findPairAssignableLoc(RowLastno rowLastno, RowLastnoType rowLastnoType, Integer crnNo,
                                          Integer shallowRow, Integer deepRow, LocTypeDto locTypeDto,
                                          FindLocNoAttributeVo findLocNoAttributeVo, Integer targetLev) {
        List<LocMast> shallowOpenLocs = findOpenLocsByRow(rowLastno, rowLastnoType, shallowRow, crnNo, locTypeDto, findLocNoAttributeVo, false, false, targetLev);
        if (Cools.isEmpty(shallowOpenLocs)) {
            return null;
        }
@@ -2186,7 +2356,21 @@

    private LocMast findConfiguredEmptyLocForCrn(RowLastno rowLastno, RowLastnoType rowLastnoType, Integer crnNo,
                                                 Integer preferredNearRow, LocTypeDto locTypeDto, FindLocNoAttributeVo findLocNoAttributeVo,
                                                 Integer targetLev) {
        return findConfiguredEmptyLocForCrn(rowLastno, rowLastnoType, crnNo, preferredNearRow, locTypeDto, findLocNoAttributeVo,
                false, targetLev);
    }

    private LocMast findConfiguredEmptyLocForCrn(RowLastno rowLastno, RowLastnoType rowLastnoType, Integer crnNo,
                                                 Integer preferredNearRow, LocTypeDto locTypeDto, FindLocNoAttributeVo findLocNoAttributeVo,
                                                 boolean ignoreFreqType) {
        return findConfiguredEmptyLocForCrn(rowLastno, rowLastnoType, crnNo, preferredNearRow, locTypeDto, findLocNoAttributeVo,
                ignoreFreqType, null);
    }

    private LocMast findConfiguredEmptyLocForCrn(RowLastno rowLastno, RowLastnoType rowLastnoType, Integer crnNo,
                                                 Integer preferredNearRow, LocTypeDto locTypeDto, FindLocNoAttributeVo findLocNoAttributeVo,
                                                 boolean ignoreFreqType, Integer targetLev) {
        if (rowLastno == null || crnNo == null) {
            return null;
        }
@@ -2196,43 +2380,55 @@
        }
        LocMast sameGoodsPreferredLoc = findDoubleExtensionSameGoodsPreferredLoc(rowLastno, rowLastnoType, crnNo,
                profile, locTypeDto, findLocNoAttributeVo);
        if (!Cools.isEmpty(sameGoodsPreferredLoc)) {
        if (!Cools.isEmpty(sameGoodsPreferredLoc) && matchesTargetLev(sameGoodsPreferredLoc, targetLev)) {
            return sameGoodsPreferredLoc;
        }
        LinkedHashSet<Integer> processedShallowRows = new LinkedHashSet<Integer>();
        boolean singleExtension = profile.isSingleExtension();
        if (!singleExtension) {
            List<Integer> orderedShallowRows = orderDoubleExtensionShallowRows(rowLastno, rowLastnoType, crnNo, profile);
            for (Integer shallowRow : orderedShallowRows) {
                if (shallowRow == null) {
                    continue;
                }
                LocMast candidateLoc = findPairAssignableLoc(rowLastno, rowLastnoType, crnNo, shallowRow,
                        profile.getPairedDeepRow(shallowRow), locTypeDto, findLocNoAttributeVo, targetLev);
                if (!Cools.isEmpty(candidateLoc)) {
                    return candidateLoc;
                }
            }
            return null;
        }
        LinkedHashSet<Integer> processedShallowRows = new LinkedHashSet<Integer>();
        for (Integer searchRow : profile.getSearchRows()) {
            if (searchRow == null) {
                continue;
            }
            if (!singleExtension) {
                if (profile.isShallowRow(searchRow)) {
                    if (!processedShallowRows.add(searchRow)) {
            if (profile.isShallowRow(searchRow)) {
                if (!processedShallowRows.add(searchRow)) {
                    continue;
                }
                LocMast candidateLoc = findPairAssignableLoc(rowLastno, rowLastnoType, crnNo, searchRow,
                        profile.getPairedDeepRow(searchRow), locTypeDto, findLocNoAttributeVo, targetLev);
                if (!Cools.isEmpty(candidateLoc)) {
                    return candidateLoc;
                }
                continue;
            }
            if (profile.isDeepRow(searchRow)) {
                Integer shallowRow = profile.getPairedShallowRow(searchRow);
                if (shallowRow != null) {
                    if (!processedShallowRows.add(shallowRow)) {
                        continue;
                    }
                    LocMast candidateLoc = findPairAssignableLoc(rowLastno, rowLastnoType, crnNo, searchRow,
                            profile.getPairedDeepRow(searchRow), locTypeDto, findLocNoAttributeVo);
                    LocMast candidateLoc = findPairAssignableLoc(rowLastno, rowLastnoType, crnNo, shallowRow,
                            searchRow, locTypeDto, findLocNoAttributeVo, targetLev);
                    if (!Cools.isEmpty(candidateLoc)) {
                        return candidateLoc;
                    }
                    continue;
                }
                if (profile.isDeepRow(searchRow)) {
                    Integer shallowRow = profile.getPairedShallowRow(searchRow);
                    if (shallowRow != null) {
                        if (!processedShallowRows.add(shallowRow)) {
                            continue;
                        }
                        LocMast candidateLoc = findPairAssignableLoc(rowLastno, rowLastnoType, crnNo, shallowRow,
                                searchRow, locTypeDto, findLocNoAttributeVo);
                        if (!Cools.isEmpty(candidateLoc)) {
                            return candidateLoc;
                        }
                        continue;
                    }
                }
            }
            List<LocMast> locMasts = findOpenLocsByRow(rowLastno, rowLastnoType, searchRow, crnNo, locTypeDto, findLocNoAttributeVo, singleExtension, ignoreFreqType);
            List<LocMast> locMasts = findOpenLocsByRow(rowLastno, rowLastnoType, searchRow, crnNo, locTypeDto, findLocNoAttributeVo, singleExtension, ignoreFreqType, targetLev);
            if (!Cools.isEmpty(locMasts)) {
                return locMasts.get(0);
            }