Beispiel #1
0
        public static PictureData GetPictureData(Stream jsonBlob, ILogger log)
        {
            PictureData result     = new PictureData();
            var         serializer = new JsonSerializer();

            using (StreamReader reader = new StreamReader(jsonBlob))
            {
                using (var jsonTextReader = new JsonTextReader(reader))
                {
                    result = serializer.Deserialize <PictureData>(jsonTextReader);
                }
            }

            log.LogInformation($"Successfully parsed JSON blob");
            return(result);
        }
Beispiel #2
0
        public static async Task Run([BlobTrigger("takmil/{blobName}",
                                                  Connection = "AzureWebJobsStorage")] Stream inputBlob, string blobName,
                                     [Table("TakmilTable")] ICollector <ConnectionLog> outputTable,
                                     ILogger log)
        {
            log.LogInformation($"C# Blob trigger function Processed blob\n Name:{blobName}\n Size: {inputBlob.Length} Bytes");

            blobName = Path.GetFileNameWithoutExtension(blobName);
            string[] nameParts = blobName.Split(new char[] { '_' });
            if (nameParts.Length != 5)
            {
                log.LogError("File name is in invalid format, expected A_B_C_D_E.json");
                return;
            }

            string schoolName    = nameParts[0];
            string uploadTimeStr = nameParts[1] + "T" + nameParts[2];
            string orgName       = nameParts[4];

            PictureData           picture = GetPictureData(inputBlob, log);
            Tuple <int, int, int> t       = ProcessPicture(picture.PictureURL, log);

            DateTime uploadTime = DateTime.UtcNow;
            DateTime createTime = DateTime.ParseExact(picture.PictureTimestamp, "yyyy-MM-dd HH:mm:ss", System.Globalization.CultureInfo.InvariantCulture);

            ConnectionLog record = new ConnectionLog
            {
                PartitionKey       = schoolName,
                RowKey             = orgName + "-" + schoolName + "-" + uploadTimeStr,
                Location           = picture.Location,
                LatLong            = picture.LatLong,
                SchoolName         = picture.SchoolName,
                ClassName          = picture.ClassName,
                TeacherName        = picture.TeacherName,
                NoOfBoys           = t.Item1,
                NoOfGirls          = t.Item2,
                NoOfStudents       = t.Item3,
                PictureLocationURL = picture.PictureURL,
                CreationTimestamp  = createTime,
                UploadTimestamp    = uploadTime
            };

            outputTable.Add(record);
        }