sharee.bike-App/TINKLib/Services/Logging/MemoryStackSink.cs

using System;
using System.Collections.Concurrent;
using Serilog.Core;
using Serilog.Events;

namespace TINK.Services.Logging
{
    public class MemoryStackSink : ILogEventSink
    {
        private readonly IFormatProvider _formatProvider;

        private static ConcurrentStack<string> _MessageStack = new ConcurrentStack<string>();

        /// <summary>
        /// Reads all messages an clears memory stack.
        /// </summary>
        /// <returns>Array of messages.</returns>
        public static string[] PopAllMessages()
        {
            int countOfMessages = _MessageStack.Count;
            if (countOfMessages <= 0)
                return new string[0];

            string[] messages = new string[countOfMessages];
            if (_MessageStack.TryPopRange(messages) <= 0)
                return new string[0];

            return messages;
        }

        /// <summary>
        /// Clears the message stack.
        /// </summary>
        public static void ClearMessages() => _MessageStack.Clear();

        public MemoryStackSink(IFormatProvider formatProvider)
        {
            _formatProvider = formatProvider;
        }

        public void Emit(LogEvent logEvent)
        {
            var message = logEvent.RenderMessage(_formatProvider);
            _MessageStack.Push(DateTimeOffset.Now.ToString() + " " + message);
        }
    }
}