package com.dji.sample.component;
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import com.dji.sample.component.mqtt.service.IMqttTopicService;
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import com.dji.sample.component.redis.RedisConst;
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import com.dji.sample.component.redis.RedisOpsUtils;
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import com.dji.sample.manage.model.dto.DeviceDTO;
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import com.dji.sample.manage.model.enums.DeviceDomainEnum;
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import com.dji.sample.manage.service.IDeviceService;
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import com.dji.sample.wayline.service.IWaylineJobService;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.scheduling.annotation.Scheduled;
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import org.springframework.stereotype.Component;
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import java.util.Arrays;
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import java.util.concurrent.TimeUnit;
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/**
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* @author sean.zhou
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* @date 2021/11/24
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* @version 0.1
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*/
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@Component
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@Slf4j
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public class GlobalScheduleService {
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@Autowired
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private IDeviceService deviceService;
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@Autowired
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private IMqttTopicService topicService;
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@Autowired
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private IWaylineJobService waylineJobService;
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/**
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* Check the status of the devices every 30 seconds. It is recommended to use cache.
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*/
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@Scheduled(initialDelay = 30, fixedRate = 30, timeUnit = TimeUnit.SECONDS)
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private void deviceStatusListen() {
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int start = RedisConst.DEVICE_ONLINE_PREFIX.length();
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RedisOpsUtils.getAllKeys(RedisConst.DEVICE_ONLINE_PREFIX + "*").forEach(key -> {
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long expire = RedisOpsUtils.getExpire(key);
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if (expire <= 30) {
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DeviceDTO device = (DeviceDTO) RedisOpsUtils.get(key);
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if (DeviceDomainEnum.SUB_DEVICE.getVal() == device.getDomain()) {
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deviceService.subDeviceOffline(key.substring(start));
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} else {
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deviceService.unsubscribeTopicOffline(key.substring(start));
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deviceService.pushDeviceOfflineTopo(device.getWorkspaceId(), device.getDeviceSn());
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RedisOpsUtils.hashDel(RedisConst.LIVE_CAPACITY, new String[]{key});
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RedisOpsUtils.del(RedisConst.HMS_PREFIX + key);
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}
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RedisOpsUtils.del(key);
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}
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});
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log.info("Subscriptions: {}", Arrays.toString(topicService.getSubscribedTopic()));
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}
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}
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