DBreeze.Storage.FSR.InitFiles C# (CSharp) Method

        private void InitFiles()
        {
            //Creates filestreams and rollbacks, restores rollback to the initial file, if necessary

            try
            {
                //this._fsData = new FileStream(this._fileName, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None, _fileStreamBufferSize, FileOptions.WriteThrough);
                //this._fsRollback = new FileStream(this._fileName + ".rol", FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None, _fileStreamBufferSize, FileOptions.WriteThrough);
                //this._fsRollbackHelper = new FileStream(this._fileName + ".rhp", FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None, _fileStreamBufferSize, FileOptions.WriteThrough);

                this._fsData = this._configuration.FSFactory.CreateType1(this._fileName, _fileStreamBufferSize);
                this._fsRollback = this._configuration.FSFactory.CreateType1(this._fileName + ".rol", _fileStreamBufferSize);
                this._fsRollbackHelper = this._configuration.FSFactory.CreateType1(this._fileName + ".rhp", _fileStreamBufferSize);

                //!!!!We dont have this value in root yet, could have and economize tail of the file in case if rollback occured

                if (this._fsData.Length == 0)
                {
                    //Writing initial root data

                    _fsData.Position = 0;
                    _fsData.Write(new byte[this._trieSettings.ROOT_SIZE], 0, this._trieSettings.ROOT_SIZE);

                    if (_backupIsActive)
                    {
                        this._configuration.Backup.WriteBackupElement(ulFileName, 0, 0, new byte[this._trieSettings.ROOT_SIZE]);
                    }

                    //no flush here
                }

                eofData = this._fsData.Length;

                //Check is .rhp is empty add 0 pointer
                if (this._fsRollbackHelper.Length == 0)
                {
                    //no sense to write here

                    //_fsRollbackHelper.Position = 0;
                    //_fsRollbackHelper.Write(eofRollback.To_8_bytes_array_BigEndian(), 0, 8);

                    //NET_Flush(_fsRollbackHelper);
                }
                else
                {
                    InitRollback();
                }

                _storageFixTime = DateTime.UtcNow;
            }
            catch (Exception ex)
            {
                IsOperable = false;
                throw DBreezeException.Throw(DBreezeException.eDBreezeExceptions.DB_IS_NOT_OPERABLE, "FSR INIT FAILED: " + this._fileName, ex);
            }
        }