public WeatherMeasurements GetWeatherMeasurements(string deviceId, string measuredDate, string sensorType)
{
try
{
CreateStorageAccountFromConnectionString();
// Create file path from deviceId, sensorType and measuredDate
var prefix = string.Join("/", deviceId, sensorType);
var fileName = string.Join(".", measuredDate, "csv");
var path = string.Join("/", prefix, fileName);
// Create a blob client for interacting with the blob service.
CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
// Create a container for organizing blobs within the storage account.
CloudBlobContainer container = blobClient.GetContainerReference(CONTAINER);
CloudAppendBlob appendBlob = container.GetAppendBlobReference(path);
if (appendBlob.Exists())
{
WeatherMeasurements weatherMeasurements = new WeatherMeasurements(deviceId, measuredDate, sensorType);
using (var memoryStream = new MemoryStream())
{
appendBlob.DownloadToStream(memoryStream);
memoryStream.Position = 0;
var text = Encoding.ASCII.GetString(memoryStream.ToArray());
using (var reader = new StreamReader(memoryStream, Encoding.ASCII))
{
string line = String.Empty;
while ((line = reader.ReadLine()) != null)
{
string[] val = line.Split(';');
AtomicMeasurements atomic = new AtomicMeasurements(val[0], val[1]);
weatherMeasurements.Measurements.Add(atomic);
}
}
}
return(weatherMeasurements);
}
else
{
throw new FileNotFoundException();
}
}
catch (Exception ex)
{
throw ex;
}
}
