public async Task AnalyticsClientTestMethod()
{
while (null == sessionId)
{
sessionId = await client.RequestRecognitionSession(modelName);
}
await client.UploadPhoto(new byte[] { 1, 2, 3, 4 }, sessionId);
var recRes = await client.TryGetResults(sessionId, photoId);
while (null == recRes)
{
recRes = await client.TryGetResults(sessionId, photoId);
}
}
private async Task RunTaskForRecognition(RecognitionTask recognitionTask)
{
string recognitionSessionUID = null;
int pollingTimeout = int.Parse(configuration.GetSection("AnalyticsPollingTimeout").Value);
while (recognitionSessionUID == null)
{
try
{
recognitionSessionUID = await analyticsClient.RequestRecognitionSession(recognitionTask.ModelName);
if (recognitionSessionUID != null)
{
break;
}
}
catch (Exception exception)
{
logger.LogError("Exception caught: {0}, {1}", exception.Message, exception.StackTrace);
}
Thread.Sleep(pollingTimeout);
}
Photo photo = photoRepository.GetPhotoById(recognitionTask.PhotoId);
bool isPhotoUploaded = false;
int photoUploadTryCount = int.Parse(configuration.GetSection("PhotoUploadTryCount").Value);
for (int i = 0; i < photoUploadTryCount; i++)
{
try
{
await analyticsClient.UploadPhoto(photo.Image, recognitionSessionUID);
isPhotoUploaded = true;
break;
}
catch (Exception exception)
{
logger.LogError("Exception caught: {0}, {1}", exception.Message, exception.StackTrace);
Thread.Sleep(pollingTimeout);
}
}
if (!isPhotoUploaded)
{
queue.Enqueue(recognitionTask);
return;
}
RecognitionResults recognitionResults = null;
while (recognitionResults == null)
{
try
{
recognitionResults = await analyticsClient.TryGetResults(recognitionSessionUID, recognitionTask.PhotoId);
if (recognitionResults != null)
{
break;
}
}
catch (Exception exception)
{
logger.LogError("Exception caught: {0}, {1}", exception.Message, exception.StackTrace);
}
Thread.Sleep(pollingTimeout);
}
recognitionRepository.Add(recognitionResults);
}