LockSapUniqueIdService.java 5.22 KB
package com.huaheng.pc.sap.service;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.huaheng.framework.web.domain.AjaxResult;
import com.huaheng.pc.sap.domain.LockSapUniqueId;
import com.huaheng.pc.sap.domain.Zarsh;
import com.huaheng.pc.sap.mapper.LockSapUniqueIdMapper;

/**
 * Created by Cotter on 2023/2/1.
 * @author zhouhong
 */
@Service
public class LockSapUniqueIdService extends ServiceImpl<LockSapUniqueIdMapper, LockSapUniqueId> {
    @Resource
    private LockSapUniqueIdService lockSapUniqueIdService;

    public boolean checkStationUniqueId(Zarsh zarsh) {
        if (zarsh.getMFlag().equals("2") || zarsh.getMFlag().equals("B")) {
            String port = zarsh.getFromPos();
            String uniqueId = zarsh.getUniqueId();
            LambdaQueryWrapper<LockSapUniqueId> query = Wrappers.lambdaQuery();
            query.eq(LockSapUniqueId::getStation, port);
            query.eq(LockSapUniqueId::getStatus, 1);
            LockSapUniqueId lockSapUniqueId = lockSapUniqueIdService.getOne(query);
            if (lockSapUniqueId != null && !lockSapUniqueId.getUniqueId().equals(uniqueId)) {
                return true;
            }
        }
        return false;
    }

    /**
     * 锁定站台sap唯一号
     * @return
     */
    @Transactional(propagation = Propagation.REQUIRES_NEW)
    public AjaxResult lockStaionByUniqueId(Zarsh zarsh) {
        String port = zarsh.getFromPos();
        String uniqueId = zarsh.getUniqueId();
        if (zarsh.getMFlag().equals("2") || zarsh.getMFlag().equals("B")) {
            LambdaQueryWrapper<LockSapUniqueId> query = Wrappers.lambdaQuery();
            query.eq(LockSapUniqueId::getStation, port);
            LockSapUniqueId lockSapUniqueId = lockSapUniqueIdService.getOne(query);
            if (lockSapUniqueId == null) {
                // 不存在则锁定
                lockSapUniqueId = new LockSapUniqueId();
                lockSapUniqueId.setUniqueId(uniqueId);
                lockSapUniqueId.setId(null);
                lockSapUniqueId.setStatus(1);
                lockSapUniqueId.setStation(port);
                lockSapUniqueIdService.save(lockSapUniqueId);
                return AjaxResult.success();
            } else {
                // 任务存在且状态不是锁定状态就锁
                if (lockSapUniqueId.getStatus().intValue() != 1) {
                    lockSapUniqueId.setUniqueId(uniqueId);
                    lockSapUniqueId.setStatus(1);
                    lockSapUniqueId.setStation(port);
                    lockSapUniqueIdService.updateById(lockSapUniqueId);
                    return AjaxResult.success();
                } else {
//                    return AjaxResult.error("该站台还有其他任务未解锁" + port + ":" + uniqueId);
                }
            }
        }
        return AjaxResult.success();
    }

    /**
     * 解锁站台sap唯一号
     */
    @Transactional(propagation = Propagation.REQUIRES_NEW)
    public AjaxResult unlockStaionByUniqueId(Zarsh zarsh) {
        String port = zarsh.getFromPos();
        String uniqueId = zarsh.getUniqueId();
        if (zarsh.getMFlag().equals("2") || zarsh.getMFlag().equals("B")) {
            LambdaQueryWrapper<LockSapUniqueId> query = Wrappers.lambdaQuery();
            query.eq(LockSapUniqueId::getUniqueId, uniqueId);
            query.eq(LockSapUniqueId::getStation, port);
            query.last("limit 1");
            LockSapUniqueId lockSapUniqueId = lockSapUniqueIdService.getOne(query);
            if (lockSapUniqueId != null) {
                lockSapUniqueId.setStatus(2);
                lockSapUniqueIdService.updateById(lockSapUniqueId);
                return AjaxResult.success();
            } else {
//                return AjaxResult.error("找不到该唯一号,站台" + port);
            }
        }
        return AjaxResult.success();
    }

    /**
     * 解锁站台sap唯一号
     */
    @Transactional(propagation = Propagation.REQUIRES_NEW)
    public AjaxResult unlockStaionById(String station, String uniqueId) {
        if (StringUtils.isEmpty(station)) {
            return AjaxResult.error("站台不能为空");
        }
        if (StringUtils.isEmpty(uniqueId)) {
            return AjaxResult.error("sap唯一号不能为空");
        }
        LambdaQueryWrapper<LockSapUniqueId> query = Wrappers.lambdaQuery();
        query.eq(LockSapUniqueId::getUniqueId, uniqueId);
        query.eq(LockSapUniqueId::getStation, station);
        query.last("limit 1");
        LockSapUniqueId lockSapUniqueId = lockSapUniqueIdService.getOne(query);
        if (lockSapUniqueId != null) {
            lockSapUniqueId.setStatus(2);
            lockSapUniqueIdService.updateById(lockSapUniqueId);
            return AjaxResult.success();
        } else {
            return AjaxResult.error("找不到该唯一号,站台" + station + ":" + uniqueId);
        }
    }
}