package com.zy.asrs.task.handler;
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import com.baomidou.mybatisplus.mapper.EntityWrapper;
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import com.core.common.Cools;
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import com.zy.asrs.entity.BasCrnp;
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import com.zy.asrs.entity.LocDetl;
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import com.zy.asrs.entity.LocMast;
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import com.zy.asrs.entity.WrkMast;
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import com.zy.asrs.service.BasCrnpService;
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import com.zy.asrs.service.LocDetlService;
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import com.zy.asrs.service.LocMastService;
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import com.zy.asrs.service.WorkService;
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import com.zy.asrs.service.WrkMastService;
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import com.zy.asrs.task.AbstractHandler;
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import com.zy.asrs.task.core.ReturnT;
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import com.zy.asrs.task.support.AutoFrontLocMoveSettings;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.util.ArrayList;
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import java.util.Comparator;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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@Slf4j
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@Service
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public class AutoFrontLocMoveHandler extends AbstractHandler<String> {
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@Autowired
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private BasCrnpService basCrnpService;
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@Autowired
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private WrkMastService wrkMastService;
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@Autowired
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private LocMastService locMastService;
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@Autowired
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private LocDetlService locDetlService;
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@Autowired
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private WorkService workService;
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public synchronized ReturnT<String> start(AutoFrontLocMoveSettings settings) {
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if (settings == null || !settings.isEnabled() || Cools.isEmpty(settings.getRules())) {
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return SUCCESS;
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}
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try {
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// 每次调度按配置逐台堆垛机尝试，单台只成功下发一笔移库，避免瞬时堆积。
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for (AutoFrontLocMoveSettings.Rule rule : settings.getRules()) {
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dispatch(rule, settings.getUserId());
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}
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} catch (Exception e) {
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log.error("前排补货移库执行失败", e);
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return FAIL.setMsg(e.getMessage());
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}
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return SUCCESS;
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}
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void dispatch(AutoFrontLocMoveSettings.Rule rule, Long userId) {
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if (rule == null || rule.getCrnNo() == null || Cools.isEmpty(rule.getFrontRowList())) {
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return;
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}
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if (!isCraneAvailable(rule.getCrnNo())) {
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return;
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}
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List<LocMast> targetLocs = loadTargetLocs(rule);
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if (targetLocs.isEmpty()) {
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return;
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}
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List<LocMast> sourceLocs = loadSourceLocs(rule);
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if (sourceLocs.isEmpty()) {
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return;
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}
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// 目标库位按前排优先顺序遍历，来源库位按配置顺序或“离前排更远”优先遍历。
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for (LocMast targetLoc : targetLocs) {
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for (LocMast sourceLoc : sourceLocs) {
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if (!isCompatible(sourceLoc, targetLoc)) {
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continue;
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}
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try {
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workService.locMove(sourceLoc.getLocNo(), targetLoc.getLocNo(), userId);
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log.info("前排补货移库已下发，堆垛机{}，源库位{}，目标库位{}",
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rule.getCrnNo(), sourceLoc.getLocNo(), targetLoc.getLocNo());
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return;
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} catch (Exception e) {
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log.warn("前排补货移库下发失败，堆垛机{}，源库位{}，目标库位{}，原因：{}",
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rule.getCrnNo(), sourceLoc.getLocNo(), targetLoc.getLocNo(), e.getMessage());
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}
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}
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}
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}
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private boolean isCraneAvailable(Integer crnNo) {
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BasCrnp crnp = basCrnpService.selectById(crnNo);
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if (Cools.isEmpty(crnp)) {
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return false;
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}
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if ("N".equalsIgnoreCase(crnp.getInEnable()) || "N".equalsIgnoreCase(crnp.getOutEnable())) {
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return false;
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}
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if (crnp.getCrnSts() == null || crnp.getCrnSts() != 3) {
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return false;
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}
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if (crnp.getCrnErr() != null && crnp.getCrnErr() != 0L) {
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return false;
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}
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if (crnp.getTankQty() != null && crnp.getTankQty() == 0) {
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return false;
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}
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EntityWrapper<WrkMast> wrapper = new EntityWrapper<>();
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wrapper.eq("crn_no", crnNo);
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wrapper.last(" and wrk_sts in (2,3,4,11,12)");
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List<WrkMast> activeWorks = wrkMastService.selectList(wrapper);
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// 有执行中/待执行工作时不再追加自动移库，避免与人工或业务任务抢设备。
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return Cools.isEmpty(activeWorks);
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}
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private List<LocMast> loadTargetLocs(AutoFrontLocMoveSettings.Rule rule) {
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EntityWrapper<LocMast> wrapper = new EntityWrapper<>();
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wrapper.eq("crn_no", rule.getCrnNo());
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wrapper.eq("loc_sts", "O");
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wrapper.in("row1", rule.getFrontRowList());
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List<LocMast> candidates = locMastService.selectList(wrapper);
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List<LocMast> targetLocs = new ArrayList<>();
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if (!Cools.isEmpty(candidates)) {
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for (LocMast candidate : candidates) {
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if (isUsableLoc(candidate)) {
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targetLocs.add(candidate);
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}
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}
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}
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targetLocs.sort(buildRowComparator(rule.getFrontRowList()));
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return targetLocs;
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}
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private List<LocMast> loadSourceLocs(AutoFrontLocMoveSettings.Rule rule) {
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EntityWrapper<LocMast> wrapper = new EntityWrapper<>();
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wrapper.eq("crn_no", rule.getCrnNo());
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wrapper.eq("loc_sts", "F");
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if (!Cools.isEmpty(rule.getSourceRowList())) {
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wrapper.in("row1", rule.getSourceRowList());
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}
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List<LocMast> candidates = locMastService.selectList(wrapper);
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if (Cools.isEmpty(candidates)) {
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return new ArrayList<>();
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}
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Set<Integer> frontRows = new HashSet<>(rule.getFrontRowList());
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List<LocMast> sourceLocs = new ArrayList<>();
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for (LocMast candidate : candidates) {
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if (!isUsableLoc(candidate)) {
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continue;
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}
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// 未显式配置来源排时，默认只从“非前排”搬货，避免刚补到前排又被搬走。
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if (Cools.isEmpty(rule.getSourceRowList()) && frontRows.contains(candidate.getRow1())) {
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continue;
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}
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if (!hasMovableStock(candidate.getLocNo())) {
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continue;
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}
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sourceLocs.add(candidate);
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}
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if (!Cools.isEmpty(rule.getSourceRowList())) {
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sourceLocs.sort(buildRowComparator(rule.getSourceRowList()));
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} else {
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sourceLocs.sort(buildDefaultSourceComparator(rule.getFrontRowList()));
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}
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return sourceLocs;
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}
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private Comparator<LocMast> buildRowComparator(List<Integer> rowOrder) {
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Map<Integer, Integer> sortIndex = new HashMap<>();
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for (int i = 0; i < rowOrder.size(); i++) {
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sortIndex.put(rowOrder.get(i), i);
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}
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return Comparator
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.comparingInt((LocMast loc) -> sortIndex.getOrDefault(loc.getRow1(), Integer.MAX_VALUE))
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.thenComparing(LocMast::getBay1, Comparator.nullsLast(Integer::compareTo))
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.thenComparing(LocMast::getLev1, Comparator.nullsLast(Integer::compareTo))
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.thenComparing(LocMast::getGro1, Comparator.nullsLast(Integer::compareTo))
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.thenComparing(LocMast::getLocNo, Comparator.nullsLast(String::compareTo));
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}
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private Comparator<LocMast> buildDefaultSourceComparator(List<Integer> frontRowOrder) {
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// 前排是升序时，来源默认从更后排开始；前排是降序时，来源默认从更前排开始。
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boolean descending = frontRowOrder.size() > 1 && frontRowOrder.get(0) > frontRowOrder.get(frontRowOrder.size() - 1);
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Comparator<Integer> rowComparator = descending ? Comparator.reverseOrder() : Integer::compareTo;
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return Comparator
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.comparing(LocMast::getRow1, Comparator.nullsLast(rowComparator))
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.thenComparing(LocMast::getBay1, Comparator.nullsLast(Integer::compareTo))
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.thenComparing(LocMast::getLev1, Comparator.nullsLast(Integer::compareTo))
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.thenComparing(LocMast::getGro1, Comparator.nullsLast(Integer::compareTo))
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.thenComparing(LocMast::getLocNo, Comparator.nullsLast(String::compareTo));
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}
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private boolean hasMovableStock(String locNo) {
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List<LocDetl> locDetls = locDetlService.selectList(new EntityWrapper<LocDetl>().eq("loc_no", locNo));
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if (Cools.isEmpty(locDetls)) {
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return false;
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}
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// 任何一条库存明细被冻结，都视为该托盘不可被自动策略搬运。
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for (LocDetl locDetl : locDetls) {
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if (locDetl != null && locDetl.getFrozen() != null && locDetl.getFrozen() == 1) {
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return false;
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}
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}
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return true;
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}
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private boolean isUsableLoc(LocMast locMast) {
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return locMast != null
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&& (locMast.getFrozen() == null || locMast.getFrozen() == 0)
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&& !"N".equalsIgnoreCase(locMast.getOutEnable());
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}
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private boolean isCompatible(LocMast sourceLoc, LocMast targetLoc) {
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if (sourceLoc == null || targetLoc == null) {
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return false;
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}
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if (sourceLoc.getLocNo() != null && sourceLoc.getLocNo().equals(targetLoc.getLocNo())) {
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return false;
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}
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// 自动移库只做同类库位补位，减少因库位画像差异导致的后续作业风险。
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return sameOrBlank(sourceLoc.getWhsType(), targetLoc.getWhsType())
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&& sameOrBlank(sourceLoc.getLocType1(), targetLoc.getLocType1())
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&& sameOrBlank(sourceLoc.getLocType2(), targetLoc.getLocType2())
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&& sameOrBlank(sourceLoc.getLocType3(), targetLoc.getLocType3());
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}
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private boolean sameOrBlank(Object source, Object target) {
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return source == null || target == null || source.equals(target);
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}
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}
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