#

vincentlu

8 天以前 efabc6ba991acfd01d38bb0bf4e8cfd772416617

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

@@ -1,6 +1,8 @@
package com.zy.acs.manager.manager.service.impl;

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.manager.common.exception.BusinessException;
import com.zy.acs.manager.manager.entity.Sta;
import com.zy.acs.manager.manager.entity.StaReserve;
@@ -17,12 +19,17 @@
import org.springframework.transaction.annotation.Transactional;

import java.util.Date;
import java.util.List;
import java.util.Objects;
import java.util.Optional;

@Service("staReserveService")
public class StaReserveServiceImpl extends ServiceImpl<StaReserveMapper, StaReserve> implements StaReserveService {

    public static final Long RESERVE_EXPIRE_TIME = 30 * 60 * 1000L;
    public static final Long WAITING_EXPIRE_TIME = 5 * 60 * 1000L;

    public static final Integer DEFAULT_QTY = 1;

    @Autowired
    private StaService staService;
@@ -32,7 +39,7 @@
    @Override
    @Transactional(rollbackFor = Exception.class)
    public StaReserve reserveStaIn(Sta sta, Task task, Integer qty) {
        qty = Optional.ofNullable(qty).orElse(1);
        qty = Optional.ofNullable(qty).orElse(DEFAULT_QTY);

        // reserve sta in
        if (staMapper.tryReserveIn(sta.getId(), qty) < qty) {
@@ -66,7 +73,7 @@
    @Override
    @Transactional(rollbackFor = Exception.class)
    public StaReserve reserveStaOut(Sta sta, Task task, Integer qty) {
        qty = Optional.ofNullable(qty).orElse(1);
        qty = Optional.ofNullable(qty).orElse(DEFAULT_QTY);

        // reserve sta out
        if (staMapper.tryReserveOut(sta.getId(), qty) < qty) {
@@ -98,6 +105,109 @@
        return reserve;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean waitingStaReserve(Sta sta, Task task, Integer qty, StaReserveType type) {
        qty = Optional.ofNullable(qty).orElse(DEFAULT_QTY);

        // update reserve to be waiting state
        int changed = this.baseMapper.updateStateToWaiting(task.getId()
                , sta.getId()
                , type.toString()
                , StaReserveStateType.WAITING.toString()
                , WAITING_EXPIRE_TIME
        );
        if (changed > 0) {
            return true;
        }

        List<StaReserve> list = this.list(new LambdaQueryWrapper<StaReserve>()
                .eq(StaReserve::getStaId, sta.getId())
                .eq(StaReserve::getTaskId, task.getId())
                .eq(StaReserve::getType, type.toString())
                .eq(StaReserve::getStatus, StatusType.ENABLE.val)
        );

        if (Cools.isEmpty(list)) {
            return false;
        }
        StaReserve reserve = list.get(0);

        StaReserveStateType stateType = StaReserveStateType.of(reserve.getState());
        switch (Objects.requireNonNull(stateType)) {
            case WAITING:
            case CONFIRMED:
                return true;
            default:
                return false;
        }
    }

    @Override
    public Boolean rollbackWaitingToReserved(Sta sta, Task task, StaReserveType type) {
        int changed = this.baseMapper.updateStateBackToWaiting(
                task.getId()
                , sta.getId()
                , type.toString()
                , StaReserveStateType.RESERVED.toString()
                , WAITING_EXPIRE_TIME
        );
        return changed > 0;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void confirmStaReserve(Sta sta, Task task, Integer qty, StaReserveType type) {
        qty = Optional.ofNullable(qty).orElse(DEFAULT_QTY);

        // update reserve state to be confirmed
        if (0 == this.baseMapper.updateState(task.getId(), sta.getId(), type.toString(), StaReserveStateType.CONFIRMED.toString())) {
            log.error("failed to confirm sta reserve");
            return;
        }

        int cntOfDealWithReserve = 0;
        switch (type) {
            case IN:
                cntOfDealWithReserve = staMapper.confirmReserveIn(sta.getId(), qty);
                break;
            case OUT:
                cntOfDealWithReserve = staMapper.confirmReserveOut(sta.getId(), qty);
                break;
            default:
                break;
        }
        if (cntOfDealWithReserve == 0) {
            throw new BusinessException("Sta[" + sta.getStaNo() + "] confirm failed, type=" + type.toString());
        }
    }

    @Override
    public void cancelStaReserve(Sta sta, Task task, Integer qty, StaReserveType type) {
        qty = Optional.ofNullable(qty).orElse(DEFAULT_QTY);

        // update reserve state to be canceled
        if (0 == this.baseMapper.updateState(task.getId(), sta.getId(), type.toString(), StaReserveStateType.CANCELLED.toString())) {
            log.error("failed to cancel sta reserve");
            return;
        }

        int cntOfDealWithReserve = 0;
        switch (type) {
            case IN:
                cntOfDealWithReserve = staMapper.releaseReserveIn(sta.getId(), qty);
                break;
            case OUT:
                cntOfDealWithReserve = staMapper.releaseReserveOut(sta.getId(), qty);
                break;
            default:
                break;
        }
        if (cntOfDealWithReserve == 0) {
            throw new BusinessException("Sta[" + sta.getStaNo() + "] cancel failed, type=" + type.toString());
        }
    }


    private String generateReserveUniqKey(Long staId, Long taskId, StaReserveType type) {
        return "STA:" + staId + "-TASK:" + taskId + "-T:" + type.toString();