点位在线定时任务卡死修复

fuliqi

2024-09-30 13575e2a109e607f3daffcb65103ed0233fa7621

 ycl-server/src/main/java/com/ycl/platform/service/impl/WorkOrderServiceImpl.java

@@ -1,5 +1,6 @@
package com.ycl.platform.service.impl;

import com.alibaba.excel.annotation.format.DateTimeFormat;
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
@@ -55,6 +56,17 @@
import org.springframework.util.CollectionUtils;
import org.springframework.util.StringUtils;

import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.*;
@@ -93,7 +105,6 @@

    @Override
    @Transactional(rollbackFor = Exception.class)
    //TODO：Redis加锁，从Redis读取当日工单数据量
    public synchronized Boolean innerAddWorkOrder(List<WorkOrder> workOrderList) {
        int total = workOrderList.size();
        workOrderList.stream().filter(item -> {
@@ -231,7 +242,7 @@
            }
            //数字前面补0
            workOrderNum++;
            workOrder.setWorkOrderNo(IdUtils.randomNO(now, String.format("%05d", workOrderNum)));
            workOrder.setWorkOrderNo(IdUtils.workOrderNO(now, String.format("%05d", workOrderNum)));
            if (Objects.nonNull(point.getUnitId())) {
                workOrder.setUnitId(Math.toIntExact(point.getUnitId()));
            }
@@ -292,14 +303,14 @@
    @Override
    public Result add(WorkOrderForm form) {
        //查redis今日工单数量
        int workOrderNum = 1;
        int workOrderNum = 0;
        //UUID作为value，保证上锁的线程自己解锁
        String requestId = IdUtils.fastSimpleUUID();
        boolean result = redisCache.acquireLock(RedisConstant.WORKORDER_NUM_LOCK, requestId, 10000);
        if (result) {
            //查今日工单量
            Object redisNum = redisCache.getCacheObject(RedisConstant.WORKORDER_NUM);
            workOrderNum = redisNum == null ? 1 : (Integer) redisNum;
            workOrderNum = redisNum == null ? 0 : (Integer) redisNum;
            workOrderNum++;
            redisCache.setCacheObject(RedisConstant.WORKORDER_NUM, workOrderNum);
            redisCache.releaseLock(RedisConstant.WORKORDER_NUM_LOCK, requestId);
@@ -312,7 +323,7 @@
        Date now = new Date();
        entity.setCreateTime(now);
        entity.setUpdateTime(now);
        entity.setWorkOrderNo(IdUtils.randomNO(now, String.format("%05d", workOrderNum)));
        entity.setWorkOrderNo(IdUtils.workOrderNO(now, String.format("%05d", workOrderNum)));
        entity.setErrorType(String.join(",", form.getErrorType()));
        List<WorkOrderErrorType> workOrderErrorTypes = form.getErrorType().stream().map(errorType -> new WorkOrderErrorType(entity.getWorkOrderNo(), errorType)).toList();
        workOrderErrorTypeService.getBaseMapper().insertWorkOrderErrorTypeList(workOrderErrorTypes);
@@ -558,7 +569,7 @@
                .select(WorkOrder::getSerialNumber, WorkOrder::getWorkOrderNo)
                .eq(WorkOrder::getStatus, WorkOrderStatusEnum.WAIT_DISTRIBUTE)
                .eq(Objects.nonNull(data.getUnitId()), WorkOrder::getUnitId, data.getUnitId())
                .eq(WorkOrder::getErrorType, data.getErrorType())
                .in(WorkOrder::getErrorType, data.getErrorType())
                .between(WorkOrder::getCreateTime, data.getStart(), data.getEnd())
                .orderByDesc(WorkOrder::getCreateTime)
                .last("limit " + data.getFastNumLimit())
@@ -620,6 +631,7 @@
            ywPointService.updateRecovery(serialNumberList, 1);
            return Result.ok("成功下发" + query.getWorkOrderNOList().size() + "条工单");
        } catch (Exception e) {
            System.out.println(e.getMessage());
            return Result.error("操作失败");
        } finally {
            distributeUnLock();
@@ -751,62 +763,56 @@


    @Override
    public String getFrameImgByDevice(String deviceId, String channelId, String workOrderNo) {
    public synchronized String getFrameImgByDevice(String deviceId, String channelId, String workOrderNo) throws Exception {
        String url = String.format(this.rtspServer + "/api/play/start/%s/%s", deviceId, channelId);
        String result = HttpUtils.sendGet(url);
        log.error("拿到取流响应结果：" + result);
        WVPResult wvpResult = JSON.parseObject(result, WVPResult.class);
        String imgUrl = null;
        if (wvpResult.getCode() == 0) {
        if (0 == wvpResult.getCode()) {
            log.error("请求成功");
            JSONObject data = (JSONObject) wvpResult.getData();
            String rtspUrl = data.getString("fmp4"); // 取mp4地址
            String rtspUrl = data.getString("rtsp"); // 取地址
            log.error("目标地址：" + rtspUrl);
            FFmpegFrameGrabber grabber = FFmpegFrameGrabber.createDefault(rtspUrl);
            if (StringUtils.hasText(rtspUrl)) {
                System.out.println("目标地址：" + rtspUrl);
                FFmpegFrameGrabber grabber = null;
                try {
                    grabber = FFmpegFrameGrabber.createDefault(rtspUrl);
                    //设置10s超时
                    grabber.setTimeout(10000);
//                    grabber.setOption("rtsp_transport", "tcp"); // 使用tcp的方式，不然会丢包很严重
                    grabber.setImageWidth(1920);
                    grabber.setImageHeight(1080);
                    grabber.setFrameRate(25);
                    grabber.start();
                    Frame frame = grabber.grabImage(); // 直接捕获一帧
                    if (frame != null) {
                        System.out.println("成功捕获一帧");
                        // 将Frame转换为Mat
                        OpenCVFrameConverter.ToMat converter = new OpenCVFrameConverter.ToMat();
                        Mat mat = converter.convertToMat(frame);

                        imgUrl = workOrderNo + "_" + IdUtils.fastSimpleUUID() + ".png";
                        // 生成图片路径
                        String imgPath = PlatformConfig.getProfile() + "/" + imgUrl;
                        System.out.println("图片保存地址：" + imgPath);
                        imgUrl = Constants.RESOURCE_PREFIX + "/" + imgUrl;
                        // 保存图片
                        opencv_imgcodecs.imwrite(imgPath, mat);
                    } else {
                        System.out.println("未捕获到帧");
                    Frame frame = grabber.grabFrame();
                    if (frame != null) {
                        //转换图像
                        Java2DFrameConverter converter = new Java2DFrameConverter();
                        BufferedImage srcImage = converter.getBufferedImage(frame);
                        if (srcImage != null) {
                            imgUrl = workOrderNo + "_" + IdUtils.fastSimpleUUID() + ".png";
                            // 生成图片路径
                            String imgPath = PlatformConfig.getProfile() + "/" + imgUrl;
                            System.out.println("图片保存地址：" + imgPath);
                            imgUrl = Constants.RESOURCE_PREFIX + "/" + imgUrl;
                            //创建文件
                            File file = new File(imgPath);
                            //输出文件
                            ImageIO.write(srcImage, "png", file);
                        }
                    }
                } catch (FrameGrabber.Exception e) {
                } catch (IOException e) {
                    e.printStackTrace();
                } finally {
                    if (grabber != null) {
                        try {
                            grabber.stop(); // 停止捕获
                        } catch (FrameGrabber.Exception e) {
                            e.printStackTrace();
                        }
                        // 通常不需要调用release()，因为stop()会处理资源释放
                        // grabber.release(); // 释放资源
                    }
                    grabber.stop(); // 停止捕获
                    grabber.close(); // 释放资源
                }
            }
        } else {
            System.out.println("请求失败，错误码：" + wvpResult.getCode());
        }
        System.out.println("图片URL：" + imgUrl);
        return imgUrl;
    }

    @Override
    public void saveFrameImgByDevice(String deviceId, String channelId, String workOrderNo) {
    public void saveFrameImgByDevice (String deviceId, String channelId, String workOrderNo){
        String url = String.format(this.rtspServer + "/api/play/start/%s/%s", deviceId, channelId);
        String result = HttpUtils.sendGet(url);
        WVPResult wvpResult = JSON.parseObject(result, WVPResult.class);
@@ -867,13 +873,13 @@
    }

    @Override
    public List<DeviceInfoVO> hasErrorWorkOrderList(Date start, Date end) {
    public List<DeviceInfoVO> hasErrorWorkOrderList (Date start, Date end){
        List<DeviceInfoVO> list = baseMapper.hasErrorWorkOrderList(start, end);
        return list;
    }

    @Override
    public void updateImgById(Integer workOrderId, String imgPath) {
    public void updateImgById (Integer workOrderId, String imgPath){
        new LambdaUpdateChainWrapper<>(baseMapper)
                .eq(WorkOrder::getId, workOrderId)
                .set(WorkOrder::getYwCheckResult, imgPath)
@@ -881,7 +887,7 @@
    }

    @Override
    public Result processImg(String workOrderNo) {
    public Result processImg (String workOrderNo){
        WorkOrder workOrder = new LambdaQueryChainWrapper<>(baseMapper)
                .eq(WorkOrder::getWorkOrderNo, workOrderNo)
                .one();
@@ -922,7 +928,7 @@
    }

    @Override
    public Result detailByNo(String workOrderNo) {
    public Result detailByNo (String workOrderNo){
        WorkOrderDetailVO workOrder = baseMapper.detailByNo(workOrderNo);
        // 是否报备
        boolean hasReport = new LambdaQueryChainWrapper<>(reportMapper)
@@ -942,4 +948,25 @@
        workOrder.setImgList(imgList);
        return Result.ok().data(workOrder);
    }

    @Override
    public List<WorkOrderVO> export (WorkOrderExportQuery query){
        query.setUnitId(SecurityUtils.getUnitId());
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        if (query.getStart() == null) {
            query.setStart(format.format(DateUtils.getDayStart(new Date())));
        } else {
            query.setStart(query.getStart() + " 00:00:00");
        }
        if (query.getEnd() == null) {
            query.setStart(format.format(DateUtils.getDayEnd(new Date())));
        } else {
            query.setEnd(query.getEnd() + " 23:59:59");
        }

        List<WorkOrderVO> export = baseMapper.export(query);

        System.out.println(export);
        return export;
    }
}