private void Initialise(LoggingEvent loggingEvent)
{
if (_storageAccount == null || AzureStorageConnectionString != _thisConnectionString) {
_storageAccount = CloudStorageAccount.Parse(AzureStorageConnectionString);
_thisConnectionString = AzureStorageConnectionString;
_client = null;
_share = null;
_folder = null;
_file = null;
}
if (_client == null) {
_client = _storageAccount.CreateCloudFileClient();
_share = null;
_folder = null;
_file = null;
}
if (_share == null || _share.Name != ShareName) {
_share = _client.GetShareReference(ShareName);
_share.CreateIfNotExists();
_folder = null;
_file = null;
}
if (_folder == null || Path != _thisFolder) {
var pathElements = Path.Split(new[] {'\\', '/'}, StringSplitOptions.RemoveEmptyEntries);
_folder = _share.GetRootDirectoryReference();
foreach (var element in pathElements) {
_folder = _folder.GetDirectoryReference(element);
_folder.CreateIfNotExists();
}
_thisFolder = Path;
_file = null;
}
var filename = Regex.Replace(File, @"\{(.+?)\}", _ => loggingEvent.TimeStamp.ToString(_.Result("$1")));
if (_file == null || filename != _thisFile) {
_file = _folder.GetFileReference(filename);
if (!_file.Exists()) _file.Create(0);
_thisFile = filename;
}
}
