public static async Task ProcessQueueMessage([QueueTrigger("users")] UserFaceUpdateRequest request,
TextWriter log)
{
var cloudAccount =
CloudStorageAccount.Parse(
ConfigurationManager.ConnectionStrings["AzureWebJobsStorage"].ConnectionString);
var blobClient = cloudAccount.CreateCloudBlobClient();
var logTable = cloudAccount.CreateCloudTableClient().GetTableReference("logs");
var blobContainer =
blobClient.GetContainerReference(ConfigurationManager.AppSettings["UsersImagesContainerName"]);
try
{
var blob = blobContainer.GetBlockBlobReference(request.Image);
var faceClient = new FaceServiceClient(OxfordKey);
using (var stream = await blob.OpenReadAsync())
await faceClient.AddPersonFaceAsync(XebienzaPersonGroup, request.Id, stream);
await faceClient.TrainPersonGroupAsync(XebienzaPersonGroup);
await LogAsunc(logTable, "Message processed !", Level.Info);
}
catch (Exception e)
{
await LogAsunc(logTable, "Error while processing message", Level.Error, e);
}
}
public async Task AddPersonFaceAsync(Guid id, byte[] image)
{
var container = _blobClient.GetContainerReference(StorageAccount.UsersImagesContainerName);
var blob = container.GetBlockBlobReference($"{DateTime.UtcNow.ToString("yyMMddhhmmss")}_{id}.jpg");
using (var stream = new MemoryStream(image))
await blob.UploadFromStreamAsync(stream);
var request = new UserFaceUpdateRequest
{
Id = id,
Image = blob.Name
};
var queue = _queueClient.GetQueueReference(StorageAccount.UsersQueueName);
await queue.AddMessageAsync(new CloudQueueMessage(JsonConvert.SerializeObject(request)));
}