93 lines
2.7 KiB
C#
93 lines
2.7 KiB
C#
using System;
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using NLog.Config;
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using NLog;
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using NLog.Layouts;
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using NLog.Targets;
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using NzbDrone.Common.Messaging;
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using NzbDrone.Core.Lifecycle;
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namespace NzbDrone.Core.Instrumentation
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{
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public class DatabaseTarget : TargetWithLayout, IHandle<ApplicationShutdownRequested>
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{
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private readonly ILogRepository _repository;
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public DatabaseTarget(ILogRepository repository)
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{
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_repository = repository;
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}
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public void Register()
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{
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Layout = new SimpleLayout("${callsite:className=false:fileName=false:includeSourcePath=false:methodName=true}");
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Rule = new LoggingRule("*", LogLevel.Debug, this);
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LogManager.Configuration.AddTarget("DbLogger", this);
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LogManager.Configuration.LoggingRules.Add(Rule);
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LogManager.ConfigurationReloaded += OnLogManagerOnConfigurationReloaded;
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LogManager.ReconfigExistingLoggers();
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}
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public void UnRegister()
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{
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LogManager.ConfigurationReloaded -= OnLogManagerOnConfigurationReloaded;
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LogManager.Configuration.RemoveTarget("DbLogger");
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LogManager.Configuration.LoggingRules.Remove(Rule);
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LogManager.ReconfigExistingLoggers();
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Dispose();
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}
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private void OnLogManagerOnConfigurationReloaded(object sender, LoggingConfigurationReloadedEventArgs args)
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{
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Register();
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}
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public LoggingRule Rule { get; set; }
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protected override void Write(LogEventInfo logEvent)
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{
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var log = new Log();
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log.Time = logEvent.TimeStamp;
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log.Message = logEvent.FormattedMessage;
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log.Method = Layout.Render(logEvent);
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log.Logger = logEvent.LoggerName;
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if (log.Logger.StartsWith("NzbDrone."))
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{
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log.Logger = log.Logger.Remove(0, 9);
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}
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if (logEvent.Exception != null)
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{
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if (String.IsNullOrWhiteSpace(log.Message))
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{
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log.Message = logEvent.Exception.Message;
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}
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else
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{
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log.Message += ": " + logEvent.Exception.Message;
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}
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log.Exception = logEvent.Exception.ToString();
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log.ExceptionType = logEvent.Exception.GetType().ToString();
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}
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log.Level = logEvent.Level.Name;
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_repository.Insert(log);
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}
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public void Handle(ApplicationShutdownRequested message)
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{
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if (LogManager.Configuration.LoggingRules.Contains(Rule))
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{
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UnRegister();
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}
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}
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}
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} |