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