FileRecordSequence Class

	public class MyLog
	{
		string logName = "test.log";
		FileRecordSequence sequence = null;
		bool delete = true;

		public MyLog()
		{
	    // Create a FileRecordSequence.
			sequence = new FileRecordSequence(logName, FileAccess.ReadWrite);
		}

	// Append records to the record sequence.
		public void AppendRecords()
		{
			Console.WriteLine("Appending Log Records...");
			SequenceNumber previous = SequenceNumber.Invalid;

			previous = sequence.Append(CreateData("Hello World!"), SequenceNumber.Invalid, SequenceNumber.Invalid, RecordAppendOptions.ForceFlush);
			previous = sequence.Append(CreateData("This is my first Logging App"), SequenceNumber.Invalid, SequenceNumber.Invalid, RecordAppendOptions.ForceFlush);
			previous = sequence.Append(CreateData("Using FileRecordSequence..."), SequenceNumber.Invalid, SequenceNumber.Invalid, RecordAppendOptions.ForceFlush);

			Console.WriteLine("Done...");
		}
		 
	// Read the records added to the log. 
		public void ReadRecords()
		{
			Encoding enc = Encoding.Unicode;

			Console.WriteLine();

			Console.WriteLine("Reading Log Records...");
			try
			{
				foreach (LogRecord record in this.sequence.ReadLogRecords(this.sequence.BaseSequenceNumber, LogRecordEnumeratorType.Next))
				{
					byte[] data = new byte[record.Data.Length];
					record.Data.Read(data, 0, (int)record.Data.Length);
					string mystr = enc.GetString(data);
					Console.WriteLine("    {0}", mystr);
				}
			}
			catch (Exception e)
			{
				Console.WriteLine("Exception {0} {1}", e.GetType(), e.Message);
			}

			Console.WriteLine();
		}

	// Dispose the record sequence and delete the log file. 
		public void Cleanup()
		{
	    // Dispose the sequence.
			sequence.Dispose();

	    // Delete the log file.
			if (delete)
			{
				try
				{
					File.Delete(this.logName);
				}
				catch (Exception e)
				{
					Console.WriteLine("Exception {0} {1}", e.GetType(), e.Message);
				}
			}
		}

	// Converts the given data to an Array of ArraySegment<byte> 
		public static IList<ArraySegment<byte>> CreateData(string str)
		{
			Encoding enc = Encoding.Unicode;

			byte[] array = enc.GetBytes(str);

			ArraySegment<byte>[] segments = new ArraySegment<byte>[1];
			segments[0] = new ArraySegment<byte>(array);

			return Array.AsReadOnly<ArraySegment<byte>>(segments);
		}
	}

	class LogSample
	{
		static void Main2(string[] args)
		{
			MyLog log = new MyLog();

			log.AppendRecords();
			log.ReadRecords();
			log.Cleanup();
		}
	}