using log4net.Appender;
using log4net.Core;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SKMC.Api.Common.Logger
{
    /// <summary>
    /// log4net 扩展
    /// </summary>
    public class LoggingEventAppender : AppenderSkeleton
    {
        static readonly int LOGVIEW_MAXLINE = 1000;

        private readonly LogDataService logDataService = LogDataService.Instance();

        protected override void Append(LoggingEvent loggingEvent)
        {
            //logDataService.LogEventModels.Insert(0, new LoggingEventModel(loggingEvent));
            //if (logDataService.LogEventModels.Count == LOGVIEW_MAXLINE)
            //{
            //    logDataService.LogEventModels.RemoveAt(LOGVIEW_MAXLINE - 1);
            //}

            logDataService.LogEventModels.Add(new LoggingEventModel(loggingEvent));
            if (logDataService.LogEventModels.Count == LOGVIEW_MAXLINE)
            {
                logDataService.LogEventModels.RemoveAt(0);
            }
        }
    }
}