Catel.Logging.FileLogListener.WriteBatch C# (CSharp) Метод

        protected override async Task WriteBatch(System.Collections.Generic.List<LogBatchEntry> batchEntries)
        {
            try
            {
                var filePath = FilePath;

                var directoryName = Path.GetDirectoryName(filePath);
                if (!string.IsNullOrWhiteSpace(directoryName))
                {
                    Directory.CreateDirectory(directoryName);
                }

                var fileInfo = new FileInfo(filePath);
                if (fileInfo.Exists && (fileInfo.Length / 1024 >= MaxSizeInKiloBytes))
                {
                    CreateCopyOfCurrentLogFile(FilePath);
                }

                using (var fileStream = new FileStream(filePath, FileMode.Append, FileAccess.Write, FileShare.Read))
                {
                    using (var writer = new StreamWriter(fileStream))
                    {
                        foreach (var batchEntry in batchEntries)
                        {
                            var message = FormatLogEvent(batchEntry.Log, batchEntry.Message, batchEntry.LogEvent, batchEntry.ExtraData, batchEntry.Time);

                            writer.WriteLine(message);
                        }

                        writer.Flush();
                    }
                }
            }
            catch (Exception)
            {
                // Swallow
            }
        }