修复国标视频点播三种点播方式（自动点播，上级点播，接口点播）并发情况下失败的问题

648540858

2023-05-06 e2f9ee8f7b2c8b210c75fcd328b2d42c37f9d737

 src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/play/PlayController.java

@@ -1,7 +1,11 @@
package com.genersoft.iot.vmp.vmanager.gb28181.play;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONArray;
import com.alibaba.fastjson2.JSONObject;
import com.genersoft.iot.vmp.common.InviteInfo;
import com.genersoft.iot.vmp.common.InviteSessionStatus;
import com.genersoft.iot.vmp.common.InviteSessionType;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.conf.exception.ControllerException;
@@ -14,13 +18,15 @@
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.service.IInviteStreamService;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.IMediaService;
import com.genersoft.iot.vmp.service.IPlayService;
import com.genersoft.iot.vmp.service.bean.InviteErrorCode;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import com.genersoft.iot.vmp.vmanager.bean.DeferredResultEx;
import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
import com.genersoft.iot.vmp.vmanager.bean.StreamContent;
import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
@@ -39,7 +45,7 @@
import java.util.UUID;

@Tag(name  = "国标设备点播")
@CrossOrigin

@RestController
@RequestMapping("/api/play")
public class PlayController {
@@ -57,6 +63,9 @@

   @Autowired
   private IRedisCatchStorage redisCatchStorage;

   @Autowired
   private IInviteStreamService inviteStreamService;

   @Autowired
   private ZLMRESTfulUtils zlmresTfulUtils;
@@ -80,21 +89,19 @@
   @Parameter(name = "deviceId", description = "设备国标编号", required = true)
   @Parameter(name = "channelId", description = "通道国标编号", required = true)
   @GetMapping("/start/{deviceId}/{channelId}")
   public DeferredResult<WVPResult<StreamInfo>> play(HttpServletRequest request, @PathVariable String deviceId,
                                         @PathVariable String channelId) {
   public DeferredResult<WVPResult<StreamContent>> play(HttpServletRequest request, @PathVariable String deviceId,
                                           @PathVariable String channelId) {

      // 获取可用的zlm
      Device device = storager.queryVideoDevice(deviceId);
      MediaServerItem newMediaServerItem = playService.getNewMediaServerItem(device);

      RequestMessage msg = new RequestMessage();
      RequestMessage requestMessage = new RequestMessage();
      String key = DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId;
      boolean exist = resultHolder.exist(key, null);
      msg.setKey(key);
      requestMessage.setKey(key);
      String uuid = UUID.randomUUID().toString();
      msg.setId(uuid);
      DeferredResult<WVPResult<StreamInfo>> result = new DeferredResult<>(userSetting.getPlayTimeout().longValue());
      DeferredResultEx<WVPResult<StreamInfo>> deferredResultEx = new DeferredResultEx<>(result);
      requestMessage.setId(uuid);
      DeferredResult<WVPResult<StreamContent>> result = new DeferredResult<>(userSetting.getPlayTimeout().longValue());

      result.onTimeout(()->{
         logger.info("点播接口等待超时");
@@ -102,38 +109,38 @@
         WVPResult<StreamInfo> wvpResult = new WVPResult<>();
         wvpResult.setCode(ErrorCode.ERROR100.getCode());
         wvpResult.setMsg("点播超时");
         msg.setData(wvpResult);
         resultHolder.invokeResult(msg);
         requestMessage.setData(wvpResult);
         resultHolder.invokeResult(requestMessage);
      });

      if (userSetting.getUseSourceIpAsStreamIp()) {
         // TODO 在点播未成功的情况下在此调用接口点播会导致返回的流地址ip错误
         deferredResultEx.setFilter(result1 -> {
            WVPResult<StreamInfo> wvpResult1 = (WVPResult<StreamInfo>)result1;
            WVPResult<StreamInfo> clone = null;
            try {
               clone = (WVPResult<StreamInfo>)wvpResult1.clone();
            } catch (CloneNotSupportedException e) {
               throw new RuntimeException(e);
            }
            if (clone.getCode() == ErrorCode.SUCCESS.getCode()) {
               StreamInfo data = clone.getData().clone();
               data.channgeStreamIp(request.getLocalName());
               clone.setData(data);
            }
            return clone;
         });
      }

      // 录像查询以channelId作为deviceId查询
      resultHolder.put(key, uuid, deferredResultEx);
      resultHolder.put(key, uuid, result);

      if (!exist) {
         playService.play(newMediaServerItem, deviceId, channelId, null, null, null);
      }
      playService.play(newMediaServerItem, deviceId, channelId, ((code, msg, data) -> {
         System.out.println("controller收到回调");
         System.out.println(JSON.toJSONString(data));
         WVPResult<StreamContent> wvpResult = new WVPResult<>();
         if (code == InviteErrorCode.SUCCESS.getCode()) {
            wvpResult.setCode(ErrorCode.SUCCESS.getCode());
            wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());

            if (data != null) {
               StreamInfo streamInfo = (StreamInfo)data;
               if (userSetting.getUseSourceIpAsStreamIp()) {
                  streamInfo.channgeStreamIp(request.getLocalName());
               }
               wvpResult.setData(new StreamContent(streamInfo));
            }
         }else {
            wvpResult.setCode(code);
            wvpResult.setMsg(msg);
         }
         System.out.println(JSON.toJSONString(wvpResult));
         requestMessage.setData(wvpResult);
         resultHolder.invokeResult(requestMessage);
      }));
      return result;
   }


   @Operation(summary = "停止点播")
   @Parameter(name = "deviceId", description = "设备国标编号", required = true)
@@ -152,26 +159,26 @@
         throw new ControllerException(ErrorCode.ERROR100.getCode(), "设备[" + deviceId + "]不存在");
      }

      StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(deviceId, channelId);
      if (streamInfo == null) {
      InviteInfo inviteInfo = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId);
      if (inviteInfo == null) {
         throw new ControllerException(ErrorCode.ERROR100.getCode(), "点播未找到");
      }

      try {
         logger.warn("[停止点播] {}/{}", device.getDeviceId(), channelId);
         cmder.streamByeCmd(device, channelId, streamInfo.getStream(), null, null);
      } catch (InvalidArgumentException | SipException | ParseException | SsrcTransactionNotFoundException e) {
         logger.error("[命令发送失败] 停止点播， 发送BYE: {}", e.getMessage());
         throw new ControllerException(ErrorCode.ERROR100.getCode(), "命令发送失败: " + e.getMessage());
      if (InviteSessionStatus.ok == inviteInfo.getStatus()) {
         try {
            logger.warn("[停止点播] {}/{}", device.getDeviceId(), channelId);
            cmder.streamByeCmd(device, channelId, inviteInfo.getStream(), null, null);
         } catch (InvalidArgumentException | SipException | ParseException | SsrcTransactionNotFoundException e) {
            logger.error("[命令发送失败] 停止点播， 发送BYE: {}", e.getMessage());
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "命令发送失败: " + e.getMessage());
         }
      }
      redisCatchStorage.stopPlay(streamInfo);
      inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId);

      storager.stopPlay(streamInfo.getDeviceID(), streamInfo.getChannelId());
      storager.stopPlay(deviceId, channelId);
      JSONObject json = new JSONObject();
      json.put("deviceId", deviceId);
      json.put("channelId", channelId);
      return json;

   }

   /**
@@ -182,15 +189,14 @@
   @Parameter(name = "streamId", description = "视频流ID", required = true)
   @PostMapping("/convert/{streamId}")
   public JSONObject playConvert(@PathVariable String streamId) {
      StreamInfo streamInfo = redisCatchStorage.queryPlayByStreamId(streamId);
      if (streamInfo == null) {
         streamInfo = redisCatchStorage.queryPlayback(null, null, streamId, null);
      }
      if (streamInfo == null) {
//      StreamInfo streamInfo = redisCatchStorage.queryPlayByStreamId(streamId);

      InviteInfo inviteInfo = inviteStreamService.getInviteInfoByStream(null, streamId);
      if (inviteInfo == null || inviteInfo.getStreamInfo() == null) {
         logger.warn("视频转码API调用失败！, 视频流已经停止!");
         throw new ControllerException(ErrorCode.ERROR100.getCode(), "未找到视频流信息, 视频流可能已经停止");
      }
      MediaServerItem mediaInfo = mediaServerService.getOne(streamInfo.getMediaServerId());
      MediaServerItem mediaInfo = mediaServerService.getOne(inviteInfo.getStreamInfo().getMediaServerId());
      JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(mediaInfo, streamId);
      if (!rtpInfo.getBoolean("exist")) {
         logger.warn("视频转码API调用失败！, 视频流已停止推流!");