2026-01-16 zwy 轨迹数据在没有任务数据的情况下清空缓存

zhaowenyu

2026-01-16 aafd104dd7de1db565cd2081e8eb445d7a1bd481

 ard-sample/src/main/java/com/ard/sample/manage/service/impl/DockOnlineServiceImpl.java

@@ -1,9 +1,7 @@
package com.ard.sample.manage.service.impl;

import com.ard.common.core.domain.model.LoginUser;
import com.ard.common.core.redis.RedisConst;
import com.ard.common.core.redis.RedisOpsUtils;
import com.ard.common.utils.SecurityUtils;
import com.ard.sample.common.model.ResponseResult;
import com.ard.sample.component.websocket.enums.MessageType;
import com.ard.sample.component.websocket.handler.DockWebSocketHandler;
@@ -19,9 +17,6 @@
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -52,7 +47,6 @@
    @Scheduled(cron = "0/2 * * * * ?")
    public void cronOnlineTask() {
        List<DeviceDTO> devicesList = _deviceService.getDevicesTopoForWeb();
        LoginUser loginUser = SecurityUtils.getLoginUser();
        for (DeviceDTO device : devicesList) {
            //String key = "online:" + device.getDeviceSn();
            //System.out.println("在线状态："+RedisOpsUtils.checkExist(key));
@@ -139,6 +133,11 @@
        try {
            // 获取直播参数
            LiveTypeDTO param = _liveStreamHandler.getLiveParam(sn);
            // 判断param是否为空，不为空则返回正确的直播参数，为null则未获取直播参数，不为空则继续操作
            if (param == null) {
                log.info("SN: {}-未获取到直播参数param为null，无法开启直播！", sn);
                return;
            }
            // 如果存在直播则读取直播地址返回
            if (RedisOpsUtils.checkExist(RedisConst.WEBSOCKET_VIDEO_ADDRESS_PREFIX + sn)) {
                resultLive = String.valueOf(RedisOpsUtils.get(RedisConst.WEBSOCKET_VIDEO_ADDRESS_PREFIX + sn));