package com.ycl.task;
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import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
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import com.ycl.platform.domain.entity.DeviceInfo;
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import com.ycl.platform.domain.vo.DeviceInfoVO;
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import com.ycl.platform.mapper.DeviceInfoMapper;
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import com.ycl.platform.service.WorkOrderService;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.bytedeco.javacv.FFmpegFrameGrabber;
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import org.springframework.stereotype.Component;
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import org.springframework.util.CollectionUtils;
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import org.springframework.util.StringUtils;
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import java.util.List;
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import java.util.concurrent.ArrayBlockingQueue;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.ThreadPoolExecutor;
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import java.util.concurrent.TimeUnit;
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/**
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* 工单恢复图片获取
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*
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* @author：xp
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* @date：2024/8/21 11:56
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*/
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@Slf4j
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@RequiredArgsConstructor
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@Component("workOrderImgTask")
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public class WorkOrderImgTask {
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private final WorkOrderService workOrderService;
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private final DeviceInfoMapper deviceInfoMapper;
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private static final ExecutorService executorService = new ThreadPoolExecutor(8,
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24,
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5000,
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TimeUnit.SECONDS,
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new ArrayBlockingQueue<>(10),
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new ThreadPoolExecutor.CallerRunsPolicy()
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);
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public void run() {
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// 查出故障的设备
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List<DeviceInfoVO> deviceList = workOrderService.hasErrorWorkOrderList();
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if (CollectionUtils.isEmpty(deviceList)) {
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return;
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}
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List<DeviceInfo> gbDevices = new LambdaQueryChainWrapper<>(deviceInfoMapper)
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.orderByDesc(DeviceInfo::getUpdateTime)
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.last("limit 1")
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.list();
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if (CollectionUtils.isEmpty(gbDevices)) {
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return;
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}
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for (DeviceInfoVO deviceInfo : deviceList) {
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executorService.submit(() -> {
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// 国标设备的编码就是取视频流的设备编码，国标设备就一个。国标设备的每一个通道代表一个摄像头，也就是设备id是取流的通道id
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String frameImg = null;
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try {
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frameImg = workOrderService.getFrameImgByDevice(gbDevices.get(0).getDeviceId(), deviceInfo.getDeviceId());
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} catch (FFmpegFrameGrabber.Exception e) {
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e.printStackTrace();
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}
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if (StringUtils.hasText(frameImg)) {
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workOrderService.updateImgById(deviceInfo.getWorkOrderId(), frameImg);
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}
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});
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}
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}
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}
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