package com.genersoft.iot.vmp.gb28181.session;
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import com.genersoft.iot.vmp.gb28181.bean.CatalogData;
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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.transmit.callback.DeferredResultHolder;
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import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
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import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
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import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
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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.*;
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import java.util.concurrent.ConcurrentHashMap;
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@Component
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public class CatalogDataCatch {
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public static Map<String, CatalogData> data = new ConcurrentHashMap<>();
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@Autowired
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private DeferredResultHolder deferredResultHolder;
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@Autowired
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private IVideoManagerStorager storager;
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public void put(String key, int total, Device device, List<DeviceChannel> deviceChannelList) {
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CatalogData catalogData = data.get(key);
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if (catalogData == null) {
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catalogData = new CatalogData();
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catalogData.setTotal(total);
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catalogData.setDevice(device);
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catalogData.setChannelList(new ArrayList<>());
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data.put(key, catalogData);
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}
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catalogData.getChannelList().addAll(deviceChannelList);
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catalogData.setLastTime(new Date(System.currentTimeMillis()));
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}
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public List<DeviceChannel> get(String key) {
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CatalogData catalogData = data.get(key);
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if (catalogData == null) return null;
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return catalogData.getChannelList();
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}
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public void del(String key) {
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data.remove(key);
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}
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@Scheduled(fixedRate = 5 * 1000) //每5秒执行一次, 发现数据5秒未更新则移除数据并认为数据接收超时
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private void timerTask(){
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Set<String> keys = data.keySet();
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(new Date());
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calendar.set(Calendar.SECOND, calendar.get(Calendar.SECOND) - 5);
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for (String key : keys) {
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CatalogData catalogData = data.get(key);
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if (catalogData.getLastTime().before(calendar.getTime())) {
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storager.resetChannels(catalogData.getDevice().getDeviceId(), catalogData.getChannelList());
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RequestMessage msg = new RequestMessage();
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msg.setKey(key);
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WVPResult<Object> result = new WVPResult<>();
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result.setCode(0);
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result.setMsg("更新成功，共" + catalogData.getTotal() + "条，已更新" + catalogData.getChannelList().size() + "条");
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result.setData(catalogData.getDevice());
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msg.setData(result);
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deferredResultHolder.invokeAllResult(msg);
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data.remove(key);
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}
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}
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}
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}
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