# 优化寻找库位逻辑

whycq

2024-07-26 1e394e190309a5c0e29ed0c52d12283d30cdb60b

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

@@ -3,6 +3,7 @@
import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.core.common.Arith;
import com.core.common.Cools;
import com.core.exception.CoolException;
import com.zy.asrs.entity.*;
@@ -10,6 +11,7 @@
import com.zy.asrs.utils.Utils;
import com.zy.asrs.utils.VersionUtils;
import com.zy.common.model.LocTypeDto;
import com.zy.common.model.Shelves;
import com.zy.common.model.StartupDto;
import com.zy.common.properties.SlaveProperties;
import lombok.extern.slf4j.Slf4j;
@@ -119,10 +121,105 @@
     * 双深找库位
     */
    @Transactional
    public StartupDto getLocNo(Integer staDescId, Integer sourceStaNo,LocTypeDto locTypeDto) {
    public StartupDto getLocNo(Integer staDescId, Integer sourceStaNo,LocTypeDto locTypeDto,int times) {

        // 目标库位
        LocMast locMast;
        // 初始化参数
        int crnNo = 0;      //堆垛机号
        int nearRow = 0;    //最浅库位排
        int curRow = 0;     //最深库位排
        LocMast locMast = null;     // 目标库位

        StartupDto startupDto = new StartupDto();
        RowLastno rowLastno = rowLastnoService.selectById(1);
        int sRow = rowLastno.getsRow();
        int eRow = rowLastno.geteRow();
        int crn_qty = rowLastno.getCrnQty();
        int rowCount = eRow - sRow + 1;
        if (Cools.isEmpty(rowLastno)) {
            throw new CoolException("数据异常，请联系管理员");
        }
        // ===============>>>> 开始执行

        curRow = rowLastno.getCurrentRow();

        // 如果没有相近物料，则按规则轮询货架
        if (Cools.isEmpty(locMast)) {
            Shelves shelves = new Shelves(rowCount, crn_qty);
            int divides = (int) Arith.divides(1, curRow - 1, 4);
            curRow = (int) Arith.remainder(curRow, 4);
            if (curRow == 0) {
                curRow = 4;
            }
            for (int i = 0; i < shelves.group; i ++) {
                curRow = shelves.start(curRow);
                if (curRow < 0) {
                    throw new CoolException("检索库位失败，请联系管理员");
                }
                Integer crnNo1 = shelves.get(curRow);
                crnNo1 = crnNo1 + divides*1;
                if (basCrnpService.checkSiteError(crnNo1, true)) {
                    crnNo = crnNo1;
                    curRow = curRow + divides*4;
                    break;
                }
            }
        }

        if (crnNo == 0) {
            throw new CoolException("没有可用的堆垛机");
        }

        // 1.当检索库排为浅库位排时，优先寻找当前库排的深库位排
        if (locMast == null) {
            if (Utils.isShallowLoc(slaveProperties, curRow)) {
                Integer deepRow = Utils.getDeepRow(slaveProperties, curRow);
                locMast = locMastService.queryFreeLocMast(deepRow, locTypeDto.getLocType1());
                // todo:luxiaotao 如果用浅排找到的深库位，那么则需要判断这个深库位对应的浅库位是否有货（F、X、D）
                // 因库位移转、需预留空库位
                if (!locMastService.checkEmptyCount(locMast)) {
                    locMast = null;
                }
            }
            if (Cools.isEmpty(locMast)) {
                locMast = locMastService.queryFreeLocMast(curRow, locTypeDto.getLocType1());
                // 因库位移转、需预留空库位
                if (!locMastService.checkEmptyCount(locMast)) {
                    locMast = null;
                }
                // 目标库位 ===>> 浅库位， 则校验其深库位是否为 F D X
                if (null != locMast && Utils.isShallowLoc(slaveProperties, locMast.getLocNo())) {
                    LocMast deepLoc = locMastService.selectById(Utils.getDeepLoc(slaveProperties, locMast.getLocNo()));
                    if (!deepLoc.getLocSts().equals("F") && !deepLoc.getLocSts().equals("D") && !deepLoc.getLocSts().equals("X")) {
                        locMast = null;
                    }
                }
                // 目标库位 ===>> 深库位， 则校验其浅库位是否为 O
                if (null != locMast && Utils.isDeepLoc(slaveProperties, locMast.getLocNo())) {
                    LocMast shallowLoc = locMastService.selectById(Utils.getShallowLoc(slaveProperties, locMast.getLocNo()));
                    if (!Cools.isEmpty(shallowLoc)) {
                        if (!shallowLoc.getLocSts().equals("O")) {
                            locMast = null;
                        }
                    }


                }
            }
        }
        // 更新库位排号
        rowLastno.setCurrentRow(curRow);
        rowLastnoService.updateById(rowLastno);
        // 2.库位当前所属尺寸无空库位时，调整尺寸参数，向上兼容检索库位
        if (Cools.isEmpty(locMast)) {
            // 当前巷道无空库位时，递归调整至下一巷道，检索全部巷道无果后，跳出递归
            if (times < rowCount) {
                times = times + 1;
                return getLocNo(staDescId, sourceStaNo, locTypeDto, times);
            }
            log.error("系统没有空库位！！！ 尺寸规格： {}， 轮询次数：{}", JSON.toJSONString(locTypeDto), times);
            throw new CoolException("没有空库位");
        }


//        // 搜索空托
//        locMast = getLocNoStep4(staDescId, sourceStaNo);
@@ -130,9 +227,11 @@
//            //找到库位，返回dto
//            return getLocNoStep6(staDescId, sourceStaNo, locMast);//返回dto
//        }
        if (locMast == null) {
            //搜索整个空库位组
            locMast = getLocNoStepSingle(locTypeDto);
        }

        //搜索整个空库位组
        locMast = getLocNoStepSingle(locTypeDto);
        if (locMast != null) {
            //找到库位，返回dto
            return getLocNoStep6(staDescId, sourceStaNo, locMast);//返回dto