package com.genersoft.iot.vmp.gb28181.event;
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import com.genersoft.iot.vmp.conf.UserSetting;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import com.genersoft.iot.vmp.common.VideoManagerConstants;
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import com.genersoft.iot.vmp.utils.redis.RedisUtil;
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/**
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* @description:设备离在线状态检测器，用于检测设备状态
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* @author: swwheihei
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* @date: 2020年5月13日 下午2:40:29
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*/
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@Component
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public class DeviceOffLineDetector {
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@Autowired
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private RedisUtil redis;
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@Autowired
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private UserSetting userSetting;
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public boolean isOnline(String deviceId) {
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String key = VideoManagerConstants.KEEPLIVEKEY_PREFIX + userSetting.getServerId() + "_" + deviceId;
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return redis.hasKey(key);
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}
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}
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