#

vincentlu

2025-05-13 ebd2f4397a92c6a5096de1b86d59154363344720

 zy-acs-manager/src/main/java/com/zy/acs/manager/manager/service/impl/CodeGapServiceImpl.java

@@ -2,21 +2,101 @@

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zy.acs.framework.common.Cools;
import com.zy.acs.framework.exception.CoolException;
import com.zy.acs.manager.core.service.MapService;
import com.zy.acs.manager.manager.entity.Code;
import com.zy.acs.manager.manager.entity.CodeGap;
import com.zy.acs.manager.manager.mapper.CodeGapMapper;
import com.zy.acs.manager.manager.service.CodeGapService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.annotation.PostConstruct;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

@Slf4j
@Service("codeGapService")
public class CodeGapServiceImpl extends ServiceImpl<CodeGapMapper, CodeGap> implements CodeGapService {

    public static final Map<String, CodeGap> GAP_DISTANCE_CACHE = new HashMap<>();

    @Autowired
    private MapService mapService;

    @PostConstruct
    public void init() {
        for (CodeGap codeGap : this.list()) {
            String gapKey = generateGapKey(codeGap.getCode0(), codeGap.getCode1());
            if (!Cools.isEmpty(gapKey)) {
                GAP_DISTANCE_CACHE.put(gapKey, codeGap);
            }
        }
        log.info("The gap cache was initialized...");
    }


    @Override
    public CodeGap findByCodeOfBoth(Long code0, Long code1) {
        CodeGap codeGap = getOne(new LambdaQueryWrapper<CodeGap>().eq(CodeGap::getCode0, code0).eq(CodeGap::getCode1, code1));
        if (codeGap == null) {
            codeGap = getOne(new LambdaQueryWrapper<CodeGap>().eq(CodeGap::getCode1, code0).eq(CodeGap::getCode0, code1));
    public CodeGap createCodeGapByCode(Code code0, Code code1, Long userId) {
        if (code0.getData().equals(code1.getData())) {
            return null;
        }
        CodeGap codeGap = findByCodeOfBoth(code0.getId(), code1.getId());
        if (null == codeGap) {
            Date now = new Date();
            codeGap = new CodeGap();

            codeGap.setCode0(code0.getId());
            codeGap.setCode1(code1.getId());
            double distance = mapService.calculateDistance(code0.getX(), code0.getY(), code1.getX(), code1.getY());
            codeGap.setDistance(distance);

            codeGap.setStatus(1);
            codeGap.setCreateBy(userId);
            codeGap.setCreateTime(now);
            codeGap.setUpdateBy(userId);
            codeGap.setUpdateTime(now);
            if (!this.save(codeGap)) {
                throw new CoolException(code0.getData() + "-" + code1.getData() + " save fail![Route]");
            }
        }
        return codeGap;
    }

    @Override
    public CodeGap findByCodeOfBoth(Long code0, Long code1) {
        CodeGap codeGap = null;
        String gapKey = generateGapKey(code0, code1);
        if (!Cools.isEmpty(gapKey)) {
            codeGap = GAP_DISTANCE_CACHE.get(gapKey);
        }

        if (null == codeGap) {
            codeGap = getOne(new LambdaQueryWrapper<CodeGap>().eq(CodeGap::getCode0, code0).eq(CodeGap::getCode1, code1));
            if (codeGap == null) {
                codeGap = getOne(new LambdaQueryWrapper<CodeGap>().eq(CodeGap::getCode1, code0).eq(CodeGap::getCode0, code1));
            }
        }

        return codeGap;
    }

    @Override
    public Double findDistanceByCode(Long code0, Long code1) {
        return 0.0;
    }

    private static String generateGapKey(Long code0, Long code1) {
        if (Cools.isEmpty(code0, code1)) {
            return null;
        }
        if (code1 < code0) {
            return code1 + "-" + code0;
        }
        return code0 + "-" + code1;
    }

}