/// <summary>
/// Descarga un archivo del blob
/// </summary>
private async Task ProcessDownloadAsync(BlockLogModel parent, DownloadBlobSentence sentence)
{
using (BlockLogModel block = parent.CreateBlock(LogModel.LogType.Info, $"Start downloading from '{sentence.Source.ToString()}'"))
{
CloudConnection connection = GetConnection(sentence.StorageKey);
if (connection == null)
{
AddError(block, $"Can't find the connection for '{sentence.StorageKey}'");
}
else
{
try
{
// Descarga el archivo
using (ICloudStorageManager manager = new StorageManager().OpenAzureStorageBlob(connection.StorageConnectionString))
{
string fileName = Step.Project.GetFullFileName(sentence.FileName);
// Crea el directorio
LibHelper.Files.HelperFiles.MakePath(System.IO.Path.GetDirectoryName(fileName));
// Descarga el archivo
await manager.DownloadAsync(GetContainerName(sentence.Source.Container), sentence.Source.Blob, fileName);
}
// Log
block.Info($"Downloaded file '{sentence.FileName}' to '{sentence.Source.ToString()}'");
}
catch (Exception exception)
{
AddError(block, $"Error when download '{sentence.FileName}' to '{sentence.Source.ToString()}'", exception);
}
}
}
}
/// <summary>
/// Carga la sentencia para descargar un archivo
/// </summary>
private BaseSentence LoadDownloadBlobSentence(MLNode rootML)
{
DownloadBlobSentence sentence = new DownloadBlobSentence();
// Carga los datos de la sentencia
AssignBlobSentences(sentence, rootML);
sentence.StorageKey = rootML.Attributes[TagSource].Value;
sentence.Source.Container = rootML.Attributes[TagBlobContainer].Value;
sentence.Source.Blob = rootML.Attributes[TagBlobFile].Value;
sentence.FileName = rootML.Attributes[TagFileName].Value;
// Devuelve la sentencia
return(sentence);
}
