private const string MimeTypeName = "text/plain"; // since these are assumed to
#endregion Fields
#region Methods
/// <summary>
/// ugliness of downloading and reuploading whole blob.
/// </summary>
/// <param name="blob"></param>
/// <param name="toAdd"></param>
public static void appendToBlob(CloudBlob blob, string toAdd)
{
string oldLogData = "";
if (Exists(blob))
oldLogData = blob.DownloadText();
blob.DeleteIfExists();
blob.UploadText(oldLogData + "\r\n" + toAdd);
}
/// <summary>
/// Удаляет файл.
/// </summary>
/// <param name="localUri"> Адрес файла </param>
public void Delete(string localUri)
{
CloudBlob blob = new CloudBlob(localUri, _client);
blob.DeleteIfExists(new BlobRequestOptions()
{
RetryPolicy = RetryPolicies.RetryExponential(
RetryPolicies.DefaultClientRetryCount,
RetryPolicies.DefaultClientBackoff)
});
}
internal static void MoveBlob(CloudBlob blob, string topath = "", string currentpath = "")
{
// Retrieve stroage account from connection string
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(RoleEnvironment.GetConfigurationSettingValue("StorageConnectionString"));
// Create the blob client
CloudBlobClient client = storageAccount.CreateCloudBlobClient();
CloudBlobContainer blobContainer = null;
CloudBlobDirectory toFolder = null;
CloudBlob newblob = null;
if (topath.Contains('/')) {
toFolder = client.GetBlobDirectoryReference(topath);
string filepath = blob.Name.Substring(blob.Name.IndexOf("/") + 1);
newblob = toFolder.GetBlobReference(filepath);
} else {
blobContainer = client.GetContainerReference(topath);
string filepath = blob.Name.Substring(blob.Name.IndexOf("/") + 1);
newblob = blobContainer.GetBlobReference(filepath);
}
newblob.UploadByteArray(blob.DownloadByteArray());
blob.DeleteIfExists();
}
public TaskRunner CreateFileNotExistsTaskRunner(CloudBlob blob, string basePath)
{
this._statistics.FileNotExistCount++;
return new SingleActionTaskRunner(() =>
{
string relativePath = blob.GetRelativeFilePath();
string fullFilePath = this._fileSystem.Combine(basePath, relativePath);
_messageBus.Publish(new FileProgressedMessage(fullFilePath, 0));
blob.DeleteIfExists();
_messageBus.Publish(new FileProgressedMessage(fullFilePath, 1));
});
}
