维护目录订阅消息与接口

648540858

2021-11-12 eca1e05aeed3c51cce36bbce80c71bc3cbcea87d

 src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/DownloadController.java

@@ -76,30 +76,37 @@
      if (logger.isDebugEnabled()) {
         logger.debug(String.format("历史媒体下载 API调用，deviceId：%s，channelId：%s，downloadSpeed：%s", deviceId, channelId, downloadSpeed));
      }
      UUID uuid = UUID.randomUUID();
      String key = DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId;
      String uuid = UUID.randomUUID().toString();
      DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String>>(30000L);
      // 超时处理
      result.onTimeout(()->{
         logger.warn(String.format("设备下载响应超时，deviceId：%s ，channelId：%s", deviceId, channelId));
         RequestMessage msg = new RequestMessage();
         msg.setId(DeferredResultHolder.CALLBACK_CMD_PLAY + uuid);
         msg.setId(uuid);
         msg.setKey(key);
         msg.setData("Timeout");
         resultHolder.invokeResult(msg);
         resultHolder.invokeAllResult(msg);
      });
      resultHolder.put(key, uuid, result);
      if(resultHolder.exist(key, null)) {
         return result;
      }
      Device device = storager.queryVideoDevice(deviceId);
      StreamInfo streamInfo = redisCatchStorage.queryPlaybackByDevice(deviceId, channelId);
      if (streamInfo != null) {
         // 停止之前的下载
         cmder.streamByeCmd(deviceId, channelId);
      }
      resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PLAY + uuid, result);

      MediaServerItem newMediaServerItem = playService.getNewMediaServerItem(device);
      if (newMediaServerItem == null) {
         logger.warn(String.format("设备下载响应超时，deviceId：%s ，channelId：%s", deviceId, channelId));
         RequestMessage msg = new RequestMessage();
         msg.setId(DeferredResultHolder.CALLBACK_CMD_PLAY + uuid);
         msg.setId(uuid);
         msg.setKey(key);
         msg.setData("Timeout");
         resultHolder.invokeResult(msg);
         resultHolder.invokeAllResult(msg);
         return result;
      }

@@ -109,11 +116,11 @@
         logger.info("收到订阅消息： " + response.toJSONString());
         playService.onPublishHandlerForPlayBack(mediaServerItem, response, deviceId, channelId, uuid.toString());
      }, event -> {
         Response response = event.getResponse();
         RequestMessage msg = new RequestMessage();
         msg.setId(DeferredResultHolder.CALLBACK_CMD_PLAY + uuid);
         msg.setData(String.format("回放失败， 错误码： %s, %s", response.getStatusCode(), response.getReasonPhrase()));
         resultHolder.invokeResult(msg);
         msg.setId(uuid);
         msg.setKey(key);
         msg.setData(String.format("回放失败， 错误码： %s, %s", event.statusCode, event.msg));
         resultHolder.invokeAllResult(msg);
      });

      return result;