content: package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.cmd;
  
  import com.genersoft.iot.vmp.common.VideoManagerConstants;
  import com.genersoft.iot.vmp.gb28181.bean.Device;
  import com.genersoft.iot.vmp.gb28181.bean.Platform;
  import com.genersoft.iot.vmp.gb28181.bean.RecordInfo;
  import com.genersoft.iot.vmp.gb28181.bean.RecordItem;
  import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
  import com.genersoft.iot.vmp.gb28181.event.record.RecordInfoEndEvent;
  import com.genersoft.iot.vmp.gb28181.event.record.RecordInfoEvent;
  import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
  import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
  import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
  import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler;
  import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.ResponseMessageHandler;
  import com.genersoft.iot.vmp.utils.DateUtil;
  import com.genersoft.iot.vmp.utils.UJson;
  import gov.nist.javax.sip.message.SIPRequest;
  import lombok.extern.slf4j.Slf4j;
  import org.dom4j.Element;
  import org.springframework.beans.factory.InitializingBean;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.beans.factory.annotation.Qualifier;
  import org.springframework.context.ApplicationEventPublisher;
  import org.springframework.data.redis.core.RedisTemplate;
  import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
  import org.springframework.stereotype.Component;
  import org.springframework.util.ObjectUtils;
  
  import javax.sip.InvalidArgumentException;
  import javax.sip.RequestEvent;
  import javax.sip.SipException;
  import javax.sip.message.Response;
  import java.text.ParseException;
  import java.util.*;
  import java.util.concurrent.TimeUnit;
  import java.util.stream.Collectors;
  
  import static com.genersoft.iot.vmp.gb28181.utils.XmlUtil.getText;
  
  /**
   * @author lin
   */
  @Slf4j
  @Component
  public class RecordInfoResponseMessageHandler extends SIPRequestProcessorParent implements InitializingBean, IMessageHandler {
  
      private final String cmdType = "RecordInfo";
  
      @Autowired
      private ResponseMessageHandler responseMessageHandler;
  
      @Autowired
      private ApplicationEventPublisher applicationEventPublisher;
  
      @Autowired
      private RedisTemplate<Object, Object> redisTemplate;
  
      private Long recordInfoTtl = 1800L;
  
      @Override
      public void afterPropertiesSet() throws Exception {
          responseMessageHandler.addHandler(cmdType, this);
      }
  
      @Override
      public void handForDevice(RequestEvent evt, Device device, Element rootElement) {
          try {
              // 回复200 OK
               responseAck((SIPRequest) evt.getRequest(), Response.OK);
          }catch (SipException | InvalidArgumentException | ParseException e) {
              log.error("[命令发送失败] 国标级联 国标录像: {}", e.getMessage());
          }
          try {
              String sn = getText(rootElement, "SN");
              String channelId = getText(rootElement, "DeviceID");
              RecordInfo recordInfo = new RecordInfo();
              recordInfo.setChannelId(channelId);
              recordInfo.setDeviceId(device.getDeviceId());
              recordInfo.setSn(sn);
              recordInfo.setName(getText(rootElement, "Name"));
              String sumNumStr = getText(rootElement, "SumNum");
              int sumNum = 0;
              if (!ObjectUtils.isEmpty(sumNumStr)) {
                  sumNum = Integer.parseInt(sumNumStr);
              }
              recordInfo.setSumNum(sumNum);
              Element recordListElement = rootElement.element("RecordList");
              if (recordListElement == null || sumNum == 0) {
                  log.info("无录像数据");
                  recordInfo.setCount(sumNum);
                  recordInfoEventPush(recordInfo);
                  recordInfoEndEventPush(recordInfo);
              } else {
                  Iterator<Element> recordListIterator = recordListElement.elementIterator();
                  if (recordListIterator != null) {
                      List<RecordItem> recordList = new ArrayList<>();
                      // 遍历DeviceList
                      while (recordListIterator.hasNext()) {
                          Element itemRecord = recordListIterator.next();
                          Element recordElement = itemRecord.element("DeviceID");
                          if (recordElement == null) {
                              log.info("记录为空，下一个...");
                              continue;
                          }
                          RecordItem record = new RecordItem();
                          record.setDeviceId(getText(itemRecord, "DeviceID"));
                          record.setName(getText(itemRecord, "Name"));
                          record.setFilePath(getText(itemRecord, "FilePath"));
                          record.setFileSize(getText(itemRecord, "FileSize"));
                          record.setAddress(getText(itemRecord, "Address"));
  
                          String startTimeStr = getText(itemRecord, "StartTime");
                          record.setStartTime(DateUtil.ISO8601Toyyyy_MM_dd_HH_mm_ss(startTimeStr));
  
                          String endTimeStr = getText(itemRecord, "EndTime");
                          record.setEndTime(DateUtil.ISO8601Toyyyy_MM_dd_HH_mm_ss(endTimeStr));
  
                          record.setSecrecy(itemRecord.element("Secrecy") == null ? 0
                                  : Integer.parseInt(getText(itemRecord, "Secrecy")));
                          record.setType(getText(itemRecord, "Type"));
                          record.setRecorderId(getText(itemRecord, "RecorderID"));
                          recordList.add(record);
                      }
                      Map<String, String> map = recordList.stream()
                              .filter(record -> record.getDeviceId() != null)
                              .collect(Collectors.toMap(record -> record.getStartTime()+ record.getEndTime(), UJson::writeJson));
                      // 获取任务结果数据
                      String resKey = VideoManagerConstants.REDIS_RECORD_INFO_RES_PRE + channelId + sn;
                      redisTemplate.opsForHash().putAll(resKey, map);
                      redisTemplate.expire(resKey, recordInfoTtl, TimeUnit.SECONDS);
                      String resCountKey = VideoManagerConstants.REDIS_RECORD_INFO_RES_COUNT_PRE + channelId + sn;
                      Long incr = redisTemplate.opsForValue().increment(resCountKey, map.size());
                      if (incr == null) {
                          incr = 0L;
                      }
                      redisTemplate.expire(resCountKey, recordInfoTtl, TimeUnit.SECONDS);
                      recordInfo.setRecordList(recordList);
                      recordInfo.setCount(Math.toIntExact(incr));
                      recordInfoEventPush(recordInfo);
                      if (incr < sumNum) {
                          return;
                      }
                      // 已接收完成
                      List<RecordItem> resList = redisTemplate.opsForHash().entries(resKey).values().stream().map(e -> UJson.readJson(e.toString(), RecordItem.class)).collect(Collectors.toList());
                      if (resList.size() < sumNum) {
                          return;
                      }
                      recordInfo.setRecordList(resList);
                      recordInfoEndEventPush(recordInfo);
                  }
              }
          } catch (Exception e) {
              log.error("[国标录像] 发现未处理的异常, \r\n{}", evt.getRequest());
              log.error("[国标录像] 异常内容： ", e);
          }
      }
  
      @Override
      public void handForPlatform(RequestEvent evt, Platform parentPlatform, Element element) {
  
      }
  
      private void recordInfoEventPush(RecordInfo recordInfo) {
          if (recordInfo == null) {
              return;
          }
          if(recordInfo.getRecordList() != null) {
              Collections.sort(recordInfo.getRecordList());
          }else{
              recordInfo.setRecordList(new ArrayList<>());
          }
          RecordInfoEvent outEvent = new RecordInfoEvent(this);
          outEvent.setRecordInfo(recordInfo);
          applicationEventPublisher.publishEvent(outEvent);
      }
  
      private void recordInfoEndEventPush(RecordInfo recordInfo) {
          if (recordInfo == null) {
              return;
          }
          if(recordInfo.getRecordList() != null) {
              Collections.sort(recordInfo.getRecordList());
          }else{
              recordInfo.setRecordList(new ArrayList<>());
          }
          RecordInfoEndEvent outEvent = new RecordInfoEndEvent(this);
          outEvent.setRecordInfo(recordInfo);
          applicationEventPublisher.publishEvent(outEvent);
      }
  }
  