protected Task <Stream> GetBlobFormatReader(
String tenantId,
String jobId)
{
DocumentStoreServiceClient client = GetDocumentStoreClient(tenantId);
var reader = client.OpenBlobIdForRead(QueueName, jobId);
return(reader.OpenStream());
}
protected async Task <String> DownloadBlob(
String tenantId,
String jobId,
String originalFileName,
String workingFolder)
{
String fileName = Path.Combine(workingFolder, originalFileName);
//TooLongNames should be truncated, tika, or other libraries are not able to access
//too long file names. Max file name is 260, but some libraries or task can append some more char
//ex tika.html
fileName = SanitizeFileNameForLength(fileName);
DocumentStoreServiceClient client = GetDocumentStoreClient(tenantId);
var reader = client.OpenBlobIdForRead(this.QueueName, jobId);
using (var downloaded = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.Write))
{
var stream = await reader.OpenStream().ConfigureAwait(false);
stream.CopyTo(downloaded);
}
Logger.DebugFormat("Downloaded blob for job {0} for tenant {1} in local file {2}", jobId, tenantId, fileName);
return(fileName);
}
