AzureML.PowerShell.UploadDataset.ProcessRecord C# (CSharp) Method

        protected override void ProcessRecord()
        {
            ProgressRecord pr = new ProgressRecord(1, "Upload file", string.Format("Upload file \"{0}\" into Azure ML Studio", Path.GetFileName(UploadFileName)));
            pr.PercentComplete = 1;
            pr.CurrentOperation = "Uploading...";
            WriteProgress(pr);

            // step 1. upload file
            Task<string> uploadTask = Sdk.UploadResourceAsnyc(GetWorkspaceSetting(), FileFormat, UploadFileName);
            while (!uploadTask.IsCompleted)
            {
                if (pr.PercentComplete < 100)
                    pr.PercentComplete++;
                else
                    pr.PercentComplete = 1;
                Thread.Sleep(500);
                WriteProgress(pr);
            }

            // step 2. generate schema
            pr.PercentComplete = 2;
            pr.StatusDescription = "Generating schema for dataset \"" + DatasetName + "\"";
            pr.CurrentOperation = "Generating schema...";
            WriteProgress(pr);
            JavaScriptSerializer jss = new JavaScriptSerializer();
            dynamic parsed = jss.Deserialize<object>(uploadTask.Result);
            string dtId = parsed["DataTypeId"];
            string uploadId = parsed["Id"];
            string dataSourceId = Sdk.StartDatasetSchemaGen(GetWorkspaceSetting(), dtId, uploadId, DatasetName, Description, UploadFileName);

            // step 3. get status for schema generation
            string schemaJobStatus = "NotStarted";
            while (true)
            {
                if (pr.PercentComplete < 100)
                    pr.PercentComplete++;
                else
                    pr.PercentComplete = 1;
                pr.CurrentOperation = "Schema generation status: " + schemaJobStatus;
                WriteProgress(pr);

                schemaJobStatus = Sdk.GetDatasetSchemaGenStatus(GetWorkspaceSetting(), dataSourceId);
                if (schemaJobStatus == "NotSupported" || schemaJobStatus == "Complete" || schemaJobStatus == "Failed")
                    break;
            }
            pr.PercentComplete = 100;
            WriteProgress(pr);

            WriteObject("Dataset upload status: " + schemaJobStatus);
        }
    }