优化级联移动位置订阅位置更新

648540858

2022-04-14 e6ee7fe7477b485676ce506b4e971c9a50dfa588

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package com.genersoft.iot.vmp.gb28181.task.impl;
 
import com.genersoft.iot.vmp.gb28181.bean.*;
import com.genersoft.iot.vmp.gb28181.task.ISubscribeTask;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
import com.genersoft.iot.vmp.service.bean.GPSMsgInfo;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.scheduling.annotation.Async;
 
import javax.sip.DialogState;
import java.util.List;
 
/**
 * 向已经订阅(移动位置)的上级发送MobilePosition消息
 */
public class MobilePositionSubscribeHandlerTask implements ISubscribeTask {
 
    private Logger logger = LoggerFactory.getLogger(MobilePositionSubscribeHandlerTask.class);
 
    private IRedisCatchStorage redisCatchStorage;
    private IVideoManagerStorage storager;
    private ISIPCommanderForPlatform sipCommanderForPlatform;
    private SubscribeHolder subscribeHolder;
    private ParentPlatform platform;
    private String sn;
    private String key;
 
    public MobilePositionSubscribeHandlerTask(IRedisCatchStorage redisCatchStorage, ISIPCommanderForPlatform sipCommanderForPlatform, IVideoManagerStorage storager, String platformId, String sn, String key, SubscribeHolder subscribeInfo) {
        System.out.println("MobilePositionSubscribeHandlerTask 初始化");
        this.redisCatchStorage = redisCatchStorage;
        this.storager = storager;
        this.platform = storager.queryParentPlatByServerGBId(platformId);
        this.sn = sn;
        this.key = key;
        this.sipCommanderForPlatform = sipCommanderForPlatform;
        this.subscribeHolder = subscribeInfo;
    }
 
    @Override
    public void run() {
 
        logger.info("执行MobilePositionSubscribeHandlerTask");
        if (platform == null) return;
        SubscribeInfo subscribe = subscribeHolder.getMobilePositionSubscribe(platform.getServerGBId());
        if (subscribe != null) {
 
//            if (!parentPlatform.isStatus()) {
//                logger.info("发送订阅时发现平台已经离线：{}", platformId);
//                return;
//            }
            // TODO 暂时只处理视频流的回复,后续增加对国标设备的支持
            List<GbStream> gbStreams = storager.queryGbStreamListInPlatform(platform.getServerGBId());
            if (gbStreams.size() == 0) {
                logger.info("发送订阅时发现平台已经没有关联的直播流：{}", platform.getServerGBId());
                return;
            }
            for (GbStream gbStream : gbStreams) {
                String gbId = gbStream.getGbId();
                GPSMsgInfo gpsMsgInfo = redisCatchStorage.getGpsMsgInfo(gbId);
                if (gpsMsgInfo != null) { // 无最新位置不发送
                    logger.info("无最新位置不发送");
                    // 经纬度都为0不发送
                    if (gpsMsgInfo.getLng() == 0 && gpsMsgInfo.getLat() == 0) {
                        continue;
                    }
                    // 发送GPS消息
                    sipCommanderForPlatform.sendNotifyMobilePosition(platform, gpsMsgInfo, subscribe);
                }
            }
        }
        logger.info("结束执行MobilePositionSubscribeHandlerTask");
    }
 
    @Override
    public void stop() {
 
    }
 
    @Override
    public DialogState getDialogState() {
        return null;
    }
}