事务粒度调整

chen.llin

2 天以前 35c26fb50cc90b85a8cf924f7b47e3ab412cabb5

 src/main/java/com/zy/service/impl/MainServiceImpl.java

@@ -380,13 +380,37 @@
    public synchronized void crnStnToOutStn(Integer mark) {

        for (CrnSlave crnSlave : slaveProperties.getCrn()) {
            try {
                // 每台堆垛机的所有出库站处理在同一个事务中执行，快速提交释放锁
                processCrnStnToOutStnForCrn(crnSlave, mark);
            } catch (Exception e) {
                News.error(""+mark+" - crnStnToOutStn"+" - 处理堆垛机{}时发生异常", crnSlave.getId(), e);
                // 继续处理下一台堆垛机，不中断整个流程
            }
        }
    }

    /**
     * 处理单台堆垛机的所有出库站操作（使用独立事务，快速提交释放锁）
     * 注意：必须是public方法，Spring AOP才能代理事务
     */
    @Transactional(rollbackFor = Exception.class, propagation = Propagation.REQUIRES_NEW)
    public void processCrnStnToOutStnForCrn(CrnSlave crnSlave, Integer mark) {
            // 遍历堆垛机出库站
            for (CrnSlave.CrnStn crnStn : crnSlave.getCrnOutStn()) {
            processCrnStnToOutStn(crnStn, mark);
        }
    }

    /**
     * 处理单个堆垛机出库站的出库操作（无事务，事务由上层方法管理）
     */
    private void processCrnStnToOutStn(CrnSlave.CrnStn crnStn, Integer mark) {
                // 获取堆垛机出库站信息
                DevpThread devpThread = (DevpThread) SlaveConnection.get(SlaveType.Devp, crnStn.getDevpPlcId());
                StaProtocol staProtocol = devpThread.getStation().get(crnStn.getStaNo());
                if (staProtocol == null) {
                    continue;
            return;
                } else {
                    staProtocol = staProtocol.clone();
                }
@@ -394,18 +418,18 @@
                    // 查询工作档
                    WrkMast wrkMast = wrkMastMapper.selectPakOutStep2(staProtocol.getSiteId());
                    if (wrkMast == null) {
                        continue;
                return;
                    }
                    // 判断工作档条件
                    if (wrkMast.getIoType() < 100 || wrkMast.getStaNo() == null || wrkMast.getSourceStaNo() == null) {
                        continue;
                return;
                    }
                    // 判断吊车是否实际已完成，且电脑状态在move中，以备电脑进行更新工作档
                    CrnThread crnThread = (CrnThread) SlaveConnection.get(SlaveType.Crn, wrkMast.getCrnNo());
                    CrnProtocol crnProtocol = crnThread.getCrnProtocol();
                    if (crnProtocol.statusType == CrnStatusType.FETCHING || crnProtocol.statusType == CrnStatusType.PUTTING) {
                        // 移动中
                        continue;
                return;
                    }
                    //  判断堆垛机状态等待确认
                    if (crnProtocol.modeType == CrnModeType.AUTO && crnProtocol.getTaskNo().equals(wrkMast.getWrkNo().shortValue())
@@ -418,7 +442,7 @@
                        staProtocol.setWorkNo(wrkMast.getWrkNo());

                        if (!MessageQueue.offer(SlaveType.Devp, crnStn.getDevpPlcId(), new Task(2, staProtocol))) {
                            continue;
                    return;
                        }
                        wrkMast.setCrnEndTime(new Date());
                        if (wrkMastMapper.updateById(wrkMast) != 0) {
@@ -427,6 +451,7 @@
                            crnThread.setResetFlag(true);
                        } else {
                            News.error(""+mark+" - 1"+" - 更新工作档的工作状态为14失败！！！ [工作号:{}]", wrkMast.getWrkNo());
                    throw new CoolException("更新工作档的工作状态为14失败");
                        }

                    }else {
@@ -437,8 +462,6 @@
                                +"、货叉位置："+crnProtocol.forkPosType+"==HOME：0  // 货叉原位：" + CrnForkPosType.HOME);
                    }

                }
            }
        }
    }