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151 lines
4.5 KiB
151 lines
4.5 KiB
using IllusionInjector.Logging.Printers;
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using IllusionPlugin.Logging;
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using IllusionPlugin.Logging.Printers;
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using LoggerBase = IllusionPlugin.Logging.Logger;
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namespace IllusionInjector.Logging
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{
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internal static class Logger
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{
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private static LoggerBase _log;
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internal static LoggerBase log
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{
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get
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{
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if (_log == null)
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_log = new StandardLogger("IllusionInjector");
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return _log;
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}
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}
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}
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public class StandardLogger : LoggerBase
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{
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private static readonly IReadOnlyList<LogPrinter> defaultPrinters = new List<LogPrinter>()
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{
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new ColoredConsolePrinter()
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{
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Filter = LogLevel.DebugOnly,
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Color = ConsoleColor.Green,
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},
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new ColoredConsolePrinter()
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{
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Filter = LogLevel.InfoOnly,
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Color = ConsoleColor.White,
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},
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new ColoredConsolePrinter()
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{
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Filter = LogLevel.WarningOnly,
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Color = ConsoleColor.Yellow,
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},
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new ColoredConsolePrinter()
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{
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Filter = LogLevel.ErrorOnly,
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Color = ConsoleColor.Red,
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},
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new ColoredConsolePrinter()
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{
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Filter = LogLevel.CriticalOnly,
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Color = ConsoleColor.Magenta,
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},
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new GlobalLogFilePrinter()
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};
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private string logName;
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private static LogLevel showFilter = LogLevel.InfoUp;
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public static LogLevel Filter { get => showFilter; set => showFilter = value; }
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private List<LogPrinter> printers = new List<LogPrinter>(defaultPrinters);
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internal StandardLogger(string name)
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{
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logName = name;
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printers.Add(new PluginLogFilePrinter(name));
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if (_logThread == null || !_logThread.IsAlive)
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{
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_logThread = new Thread(LogThread);
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_logThread.Start();
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}
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}
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public override void Log(Level level, string message)
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{
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_logQueue.Add(new LogMessage
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{
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level = level,
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message = message,
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logger = this,
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time = DateTime.Now
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});
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}
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internal struct LogMessage
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{
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public Level level;
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public StandardLogger logger;
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public string message;
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public DateTime time;
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}
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private static BlockingCollection<LogMessage> _logQueue = new BlockingCollection<LogMessage>();
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private static Thread _logThread;
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private static void LogThread()
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{
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HashSet<LogPrinter> started = new HashSet<LogPrinter>();
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while (_logQueue.TryTake(out LogMessage msg, Timeout.Infinite)) {
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foreach (var printer in msg.logger.printers)
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{
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try
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{
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if (((byte)msg.level & (byte)printer.Filter) != 0)
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{
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if (!started.Contains(printer))
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{
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printer.StartPrint();
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started.Add(printer);
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}
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printer.Print(msg.level, msg.time, msg.logger.logName, msg.message);
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}
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}
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catch (Exception e)
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{
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Console.WriteLine($"printer errored {e}");
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}
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}
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if (_logQueue.Count == 0)
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{
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foreach (var printer in started)
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{
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try
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{
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printer.EndPrint();
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}
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catch (Exception e)
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{
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Console.WriteLine($"printer errored {e}");
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}
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}
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started.Clear();
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}
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}
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}
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public static void StopLogThread()
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{
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_logQueue.CompleteAdding();
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_logThread.Join();
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}
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}
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}
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