Jackett/src/Jackett.Common/Utils/LoggingSetup.cs

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using Jackett.Common.Models.Config;
using Jackett.Common.Services;
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using NLog;
using NLog.Config;
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using NLog.LayoutRenderers;
using NLog.Targets;
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using System;
using System.IO;
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using System.Text;
namespace Jackett.Common.Utils
{
public static class LoggingSetup
{
public static LoggingConfiguration GetLoggingConfiguration(RuntimeSettings settings, bool fileOnly = false)
{
var logFileName = settings.CustomLogFileName ?? "log.txt";
var logLevel = settings.TracingEnabled ? NLog.LogLevel.Debug : NLog.LogLevel.Info;
// Add custom date time format renderer as the default is too long
ConfigurationItemFactory.Default.LayoutRenderers.RegisterDefinition("simpledatetime", typeof(SimpleDateTimeRenderer));
var logConfig = new LoggingConfiguration();
var logFile = new FileTarget();
logFile.Layout = "${longdate} ${level} ${message} ${exception:format=ToString}";
logFile.FileName = Path.Combine(settings.DataFolder, logFileName);
logFile.ArchiveFileName = Path.Combine(settings.DataFolder, logFileName + ".{#####}.txt");
logFile.ArchiveAboveSize = 500000;
logFile.MaxArchiveFiles = 5;
logFile.KeepFileOpen = false;
logFile.ArchiveNumbering = ArchiveNumberingMode.DateAndSequence;
logConfig.AddTarget("file", logFile);
var microsoftRule = new LoggingRule();
microsoftRule.LoggerNamePattern = "Microsoft.*";
microsoftRule.SetLoggingLevels(LogLevel.Warn, LogLevel.Fatal);
microsoftRule.Final = true;
microsoftRule.Targets.Add(logFile);
var microsoftDebugRule = new LoggingRule();
microsoftDebugRule.LoggerNamePattern = "Microsoft.*";
microsoftDebugRule.SetLoggingLevels(LogLevel.Debug, LogLevel.Info);
microsoftDebugRule.Final = true;
if (settings.TracingEnabled)
{
microsoftDebugRule.Targets.Add(logFile);
}
logConfig.LoggingRules.Add(microsoftDebugRule);
var logFileRule = new LoggingRule("*", logLevel, logFile);
logConfig.LoggingRules.Add(logFileRule);
if (!fileOnly)
{
var logConsole = new ColoredConsoleTarget();
logConsole.Layout = "${simpledatetime} ${level} ${message} ${exception:format=ToString}";
logConfig.AddTarget("console", logConsole);
var logConsoleRule = new LoggingRule("*", logLevel, logConsole);
logConfig.LoggingRules.Add(logConsoleRule);
var logService = new LogCacheService();
logConfig.AddTarget("service", logService);
var serviceRule = new LoggingRule("*", logLevel, logService);
logConfig.LoggingRules.Add(serviceRule);
microsoftRule.Targets.Add(logConsole);
microsoftRule.Targets.Add(logService);
if (settings.TracingEnabled)
{
microsoftDebugRule.Targets.Add(logConsole);
microsoftDebugRule.Targets.Add(logService);
}
}
logConfig.LoggingRules.Add(microsoftRule);
return logConfig;
}
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[LayoutRenderer("simpledatetime")]
public class SimpleDateTimeRenderer : LayoutRenderer
{
protected override void Append(StringBuilder builder, LogEventInfo logEvent)
{
builder.Append(DateTime.Now.ToString("MM-dd HH:mm:ss"));
}
}
}
}