package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;
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import com.alibaba.fastjson2.JSONObject;
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import com.genersoft.iot.vmp.conf.UserSetting;
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import com.genersoft.iot.vmp.gb28181.bean.Device;
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import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
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import com.genersoft.iot.vmp.gb28181.bean.HandlerCatchData;
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import com.genersoft.iot.vmp.gb28181.bean.MobilePosition;
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import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
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import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
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import com.genersoft.iot.vmp.gb28181.utils.NumericUtil;
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import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
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import com.genersoft.iot.vmp.service.IDeviceChannelService;
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import com.genersoft.iot.vmp.service.IMobilePositionService;
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import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
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import com.genersoft.iot.vmp.utils.DateUtil;
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import org.dom4j.DocumentException;
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import org.dom4j.Element;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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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 org.springframework.util.ObjectUtils;
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import javax.sip.RequestEvent;
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import javax.sip.header.FromHeader;
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import java.util.List;
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import java.util.concurrent.ConcurrentLinkedQueue;
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/**
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* SIP命令类型： NOTIFY请求中的移动位置请求处理
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*/
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@Component
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public class NotifyRequestForMobilePositionProcessor extends SIPRequestProcessorParent {
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private final static Logger logger = LoggerFactory.getLogger(NotifyRequestForMobilePositionProcessor.class);
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private ConcurrentLinkedQueue<HandlerCatchData> taskQueue = new ConcurrentLinkedQueue<>();
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@Autowired
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private UserSetting userSetting;
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@Autowired
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private EventPublisher eventPublisher;
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@Autowired
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private IRedisCatchStorage redisCatchStorage;
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@Autowired
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private IDeviceChannelService deviceChannelService;
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@Autowired
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private IMobilePositionService mobilePositionService;
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public void process(RequestEvent evt) {
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if (taskQueue.size() >= userSetting.getMaxNotifyCountQueue()) {
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logger.error("[notify-移动位置] 待处理消息队列已满 {}，返回486 BUSY_HERE，消息不做处理", userSetting.getMaxNotifyCountQueue());
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return;
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}
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taskQueue.offer(new HandlerCatchData(evt, null, null));
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}
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@Scheduled(fixedRate = 200) //每200毫秒执行一次
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public void executeTaskQueue() {
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if (taskQueue.isEmpty()) {
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return;
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}
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for (HandlerCatchData take : taskQueue) {
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if (take == null) {
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continue;
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}
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RequestEvent evt = take.getEvt();
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try {
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FromHeader fromHeader = (FromHeader) evt.getRequest().getHeader(FromHeader.NAME);
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String deviceId = SipUtils.getUserIdFromFromHeader(fromHeader);
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long startTime = System.currentTimeMillis();
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// 回复 200 OK
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Element rootElement = getRootElement(evt);
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if (rootElement == null) {
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logger.error("处理MobilePosition移动位置Notify时未获取到消息体,{}", evt.getRequest());
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return;
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}
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Device device = redisCatchStorage.getDevice(deviceId);
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if (device == null) {
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logger.error("处理MobilePosition移动位置Notify时未获取到device,{}", deviceId);
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return;
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}
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MobilePosition mobilePosition = new MobilePosition();
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mobilePosition.setDeviceId(device.getDeviceId());
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mobilePosition.setDeviceName(device.getName());
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mobilePosition.setCreateTime(DateUtil.getNow());
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List<Element> elements = rootElement.elements();
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for (Element element : elements) {
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switch (element.getName()){
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case "DeviceID":
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String channelId = element.getStringValue();
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if (!deviceId.equals(channelId)) {
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mobilePosition.setChannelId(channelId);
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}
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continue;
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case "Time":
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String timeVal = element.getStringValue();
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if (ObjectUtils.isEmpty(timeVal)) {
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mobilePosition.setTime(DateUtil.getNow());
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} else {
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mobilePosition.setTime(SipUtils.parseTime(timeVal));
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}
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continue;
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case "Longitude":
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mobilePosition.setLongitude(Double.parseDouble(element.getStringValue()));
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continue;
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case "Latitude":
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mobilePosition.setLatitude(Double.parseDouble(element.getStringValue()));
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continue;
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case "Speed":
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String speedVal = element.getStringValue();
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if (NumericUtil.isDouble(speedVal)) {
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mobilePosition.setSpeed(Double.parseDouble(speedVal));
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} else {
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mobilePosition.setSpeed(0.0);
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}
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continue;
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case "Direction":
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String directionVal = element.getStringValue();
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if (NumericUtil.isDouble(directionVal)) {
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mobilePosition.setDirection(Double.parseDouble(directionVal));
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} else {
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mobilePosition.setDirection(0.0);
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}
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continue;
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case "Altitude":
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String altitudeVal = element.getStringValue();
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if (NumericUtil.isDouble(altitudeVal)) {
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mobilePosition.setAltitude(Double.parseDouble(altitudeVal));
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} else {
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mobilePosition.setAltitude(0.0);
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}
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continue;
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}
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}
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logger.debug("[收到移动位置订阅通知]：{}/{}->{}.{}, 时间： {}", mobilePosition.getDeviceId(), mobilePosition.getChannelId(),
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mobilePosition.getLongitude(), mobilePosition.getLatitude(), System.currentTimeMillis() - startTime);
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mobilePosition.setReportSource("Mobile Position");
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mobilePositionService.add(mobilePosition);
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// 向关联了该通道并且开启移动位置订阅的上级平台发送移动位置订阅消息
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try {
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eventPublisher.mobilePositionEventPublish(mobilePosition);
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}catch (Exception e) {
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logger.error("[向上级转发移动位置失败] ", e);
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}
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if (mobilePosition.getChannelId() == null || mobilePosition.getChannelId().equals(mobilePosition.getDeviceId())) {
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List<DeviceChannel> channels = deviceChannelService.queryChaneListByDeviceId(mobilePosition.getDeviceId());
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channels.forEach(channel -> {
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// 发送redis消息。 通知位置信息的变化
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JSONObject jsonObject = new JSONObject();
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jsonObject.put("time", DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(mobilePosition.getTime()));
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jsonObject.put("serial", channel.getDeviceId());
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jsonObject.put("code", channel.getChannelId());
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jsonObject.put("longitude", mobilePosition.getLongitude());
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jsonObject.put("latitude", mobilePosition.getLatitude());
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jsonObject.put("altitude", mobilePosition.getAltitude());
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jsonObject.put("direction", mobilePosition.getDirection());
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jsonObject.put("speed", mobilePosition.getSpeed());
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redisCatchStorage.sendMobilePositionMsg(jsonObject);
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});
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}else {
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// 发送redis消息。 通知位置信息的变化
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JSONObject jsonObject = new JSONObject();
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jsonObject.put("time", DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(mobilePosition.getTime()));
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jsonObject.put("serial", mobilePosition.getDeviceId());
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jsonObject.put("code", mobilePosition.getChannelId());
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jsonObject.put("longitude", mobilePosition.getLongitude());
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jsonObject.put("latitude", mobilePosition.getLatitude());
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jsonObject.put("altitude", mobilePosition.getAltitude());
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jsonObject.put("direction", mobilePosition.getDirection());
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jsonObject.put("speed", mobilePosition.getSpeed());
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redisCatchStorage.sendMobilePositionMsg(jsonObject);
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}
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} catch (DocumentException e) {
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logger.error("未处理的异常 ", e);
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}
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}
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taskQueue.clear();
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}
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// @Scheduled(fixedRate = 10000)
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// public void execute(){
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// logger.debug("[待处理Notify-移动位置订阅消息数量]: {}", taskQueue.size());
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// }
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}
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