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