C# Core.LoggingEvent类代码示例

        public void WriteLog(ICorrelation correlation, LogEventLevel eventLevel, Exception exception, string formatMessage, params object[] args)
        {
            if (log == null)
            {
                log = loggerRepository.GetLogger(sourceType);
            }

            if (eventLevel == LogEventLevel.Verbose && !log.IsDebugEnabled)
            {
                return;
            }

            if (args != null && args.Length != 0)
            {
                formatMessage = string.Format(formatMessage, args);
            }

            log4net.Core.ILogger logger = log.Logger;

            LoggingEvent logEvent = new LoggingEvent(sourceType, logger.Repository, logger.Name, MapEventLevel(eventLevel), formatMessage, exception);

            if (correlation != null)
            {
                logEvent.Properties["CallerId"] = correlation.CallerId;
                logEvent.Properties["CorrelationId"] = correlation.CorrelationId;
            }

            logger.Log(logEvent);
        }

		override protected void Append(LoggingEvent loggingEvent) 
		{
			if (m_queue == null)
			{
				if (MessageQueue.Exists(m_queueName))
				{
					m_queue = new MessageQueue(m_queueName);
				}
				else
				{
					ErrorHandler.Error("Queue ["+m_queueName+"] not found");
				}
			}

			if (m_queue != null)
			{
				Message message = new Message();

				message.Label = RenderLabel(loggingEvent);

				using(System.IO.MemoryStream stream = new System.IO.MemoryStream())
				{
					System.IO.StreamWriter writer = new System.IO.StreamWriter(stream, new System.Text.UTF8Encoding(false, true));
					base.RenderLoggingEvent(writer, loggingEvent);
					writer.Flush();
					stream.Position = 0;
					message.BodyStream = stream;

					m_queue.Send(message);
				}
			}
		}

        protected override void Append(LoggingEvent loggingEvent)
        {
            Level level = loggingEvent.Level;
            string message = RenderLoggingEvent(loggingEvent);

            if (level >= Level.Fatal)
            {
                Trace.Write(message, "Critical");
            }
            else if (level >= Level.Error)
            {
                Trace.TraceError(message);
            }
            else if (level >= Level.Warn)
            {
                Trace.TraceWarning(message);
            }
            else if (level >= Level.Info)
            {
                Trace.TraceInformation(message);
            }
            else
            {
                Trace.Write(message);
            }

            if (ImmediateFlush)
            {
                Trace.Flush();
            }
        }

 protected override void SendBuffer(LoggingEvent[] events)
 {
     BeginAsyncSend();
     if (TryAsyncSend(events)) return;
     EndAsyncSend();
     HandleError("Failed to async send logging events in SendBuffer");
 }

        protected override void Append(LoggingEvent le)
        {
            if (m_console != null)
                m_console.LockOutput();

            string loggingMessage = RenderLoggingEvent(le);
            try
            {
                if (m_console != null)
                {
                    m_console.Output(loggingMessage, le.Level);
                }
                else
                {
                    if (!loggingMessage.EndsWith("\n"))
                        System.Console.WriteLine(loggingMessage);
                    else
                        System.Console.Write(loggingMessage);
                }
            }
            catch (Exception e)
            {
                System.Console.WriteLine("Couldn't write out log message: {0}", e);
            }
            finally
            {
                if (m_console != null)
                    m_console.UnlockOutput();
            }
        }

        protected override void Convert(TextWriter writer, LoggingEvent loggingEvent)
        {
            var text = GetFullyQualifiedName(loggingEvent);

            if (m_precision == 0 || text == null || text.Length < 2)
            {
                writer.Write(text);
                return;
            }

            var elements = text
                .Trim()
                .Trim(new[] { '.' })
                .Split(new[] { '.' });

            if (m_precision > 0)
            {
                writer.Write(
                    string.Join("/",
                                elements
                                    .Reverse()
                                    .Take(m_precision)
                                    .Reverse()
                        )
                    );
                return;
            }

            writer.Write(
                string.Join("/",
                            elements
                                .Take(elements.Count() + m_precision)
                    )
                );
        }

        public void ConvertTestWithExceptionObject()
        {
            var level = Level.Debug;
            var writer = new StreamWriter(new MemoryStream());
            var converter = new StructuredDataConverter();

            Exception exception = null;
            try
            {
                throw new Exception("test exception message");
            }
            catch (Exception ex)
            {
                exception = ex;
            }

            ILoggerRepository logRepository = Substitute.For<ILoggerRepository>();

            var evt = new LoggingEvent(typeof(StructuredDataConverterTests), logRepository, "test logger", level, "test message", exception);

            evt.Properties["log4net:StructuredDataPrefix"] = "[email protected]";
            evt.Properties["log4net:syslog-exception-log"] = "file://some-log-file/who/cares";

            converter.Format(writer, evt);

            writer.Flush();

            var result = TestUtilities.GetStringFromStream(writer.BaseStream);

            Assert.IsTrue(Regex.IsMatch(result, "\\[[email protected] EventSeverity=\"DEBUG\" ExceptionSource=\"syslog4net\\.Tests\" ExceptionType=\"System\\.Exception\" ExceptionMessage=\"test exception message\" ExceptionMethodName=\"Void syslog4net\\.Tests\\.Converters\\.StructuredDataConverterTests\\.ConvertTestWithExceptionObject\\(\\)\" ExceptionFileName=\".*?StructuredDataConverterTests\\.cs\" ExceptionLineNumber=\"\\d+\" EventLog=\"file://some-log-file/who/cares\"\\]"));
        }

        private void AddProperties(object logSource, Exception exception, LoggingEvent loggingEvent)
        {
            loggingEvent.Properties["UserName"] = GetUserName();
            try
            {
                ContextProperties contextProperties = _contextService.GetContextProperties();
                if (contextProperties != null)
                {
                    try
                    {
                        loggingEvent.Properties["UserAgent"] = contextProperties.UserAgent;
                        loggingEvent.Properties["RemoteHost"] = contextProperties.RemoteHost;
                        loggingEvent.Properties["Path"] = contextProperties.Path;
                        loggingEvent.Properties["Query"] = contextProperties.Query;
                        loggingEvent.Properties["RefererUrl"] = contextProperties.Referrer;
                        loggingEvent.Properties["RequestId"] = contextProperties.RequestId;
                        loggingEvent.Properties["SessionId"] = contextProperties.SessionId;
                    }
                    catch (Exception)
                    {
                    }
                }

                loggingEvent.Properties["ExceptionType"] = exception == null ? "" : exception.GetType().ToString();
                loggingEvent.Properties["ExceptionMessage"] = exception == null ? "" : exception.Message;
                loggingEvent.Properties["ExceptionStackTrace"] = exception == null ? "" : exception.StackTrace;
                loggingEvent.Properties["LogSource"] = logSource.GetType().ToString();
            }
            catch (Exception ex)
            {
                var type = typeof(Log4NetLoggingService);
                var logger = LogManager.GetLogger(type);
                logger.Logger.Log(type, Level.Fatal, "Exception when extracting properties: " + ex.Message, ex);
            }
        }

		/// <summary>
		/// Append on on all attached appenders.
		/// </summary>
		/// <param name="loggingEvent">The event being logged.</param>
		/// <returns>The number of appenders called.</returns>
		/// <remarks>
		/// <para>
		/// Calls the <see cref="IAppender.DoAppend" /> method on all 
		/// attached appenders.
		/// </para>
		/// </remarks>
		public int AppendLoopOnAppenders(LoggingEvent loggingEvent) 
		{
			if (loggingEvent == null)
			{
				throw new ArgumentNullException("loggingEvent");
			}

			// m_appenderList is null when empty
			if (m_appenderList == null) 
			{
				return 0;
			}

			if (m_appenderArray == null)
			{
				m_appenderArray = m_appenderList.ToArray();
			}

			foreach(IAppender appender in m_appenderArray)
			{
				try
				{
					appender.DoAppend(loggingEvent);
				}
				catch(Exception ex)
				{
					LogLog.Error("AppenderAttachedImpl: Failed to append to appender [" + appender.Name + "]", ex);
				}
			}
			return m_appenderList.Count;
		}

 protected override void Append(LoggingEvent loggingEvent)
 {
     if (FilterEvent(loggingEvent))
     {
         _pendingTasks.Enqueue(loggingEvent);
     }
 }

        protected override void Append(LoggingEvent loggingEvent)
        {
            try
            {
                Log _log = new Log();
                string message = RenderLoggingEvent(loggingEvent);
                string maquina = Dns.GetHostName();
                IPAddress[] ip = Dns.GetHostAddresses(maquina);

                _log.IdCorrelacao = LogicalThreadContext.Properties["CorrelationId"].ToString();
                _log.DataHora = DateTime.Now;
                _log.Ip = ip[1].ToString();
                _log.Maquina = maquina;
                _log.Usuario = loggingEvent.Identity;
                _log.SistemaOrigem = _sourcesystem;
                _log.Tipo = loggingEvent.Level.Name;
                _log.Dados = message;

                //Salva Fila Assincrono
                if (_salvar == null)
                {
                    _salvar = new SaveAsynchronous(ConsumeAsynchronous, "ThreadLog", System.Threading.ThreadPriority.Normal, true);
                }
                _salvar.Save(_log);

            }
            catch (Exception ex)
            {
                //TODO: Erro na gravacao da fila???
            }
        }

		public override void Format(TextWriter writer, LoggingEvent loggingEvent) {
			// check arguments
			if (loggingEvent == null) return;
			if (loggingEvent.MessageObject == null && loggingEvent.RenderedMessage == null) return;

			// get logger id
			string loggerId = loggingEvent.GetLoggingEventProperty("__objectId");

			// prepare stuff
			string message = loggingEvent.MessageObject == null ? loggingEvent.RenderedMessage : loggingEvent.MessageObject.ToString();
			string info = loggingEvent.GetLoggingEventProperty("__extendedInfo");
			if (info != null) {
				message = message + " " + info;
			}
			string[] lines = message.Split(new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
			string header = string.Format("{0} [{1}] ({3}|{4}|{5}) {2} : ", loggingEvent.TimeStamp.ToString("dd-MM-yyyy hh:mm:ss,fff"), loggingEvent.Level.DisplayName.PadLeft(5, ' '), this.LoggerName(loggingEvent.LoggerName), Thread.CurrentThread.GetHashCode().ToString(CultureInfo.InvariantCulture).PadLeft(2, ' '), loggerId.PadLeft(2), Thread.CurrentPrincipal != null ? Thread.CurrentPrincipal.Identity.Name : "unknown");
			const string FILLER = "\t";

			for (int i = 0; i < lines.Length; i++) {
				if (i == 0) {
					writer.Write(header);
				} else {
					writer.Write(FILLER);
				}
				writer.WriteLine(lines[i]);
			}
		}

		override protected void Append(LoggingEvent loggingEvent)
		{
			object messageObject = loggingEvent.MessageObject;

			if (messageObject != null && !(messageObject is string))
			{
				Type messageType = messageObject.GetType();

				if (m_expandProperties)
				{
					// Get all public instance properties
					foreach(PropertyInfo propertyInfo in messageType.GetProperties(BindingFlags.Instance | BindingFlags.Public))
					{
						if (propertyInfo.CanRead)
						{
							loggingEvent.Properties[propertyInfo.Name] = propertyInfo.GetValue(messageObject, null);
						}
					}
				}

				if (m_expandFields)
				{
					// Get all public instance fields
					foreach(FieldInfo fieldInfo in messageType.GetFields(BindingFlags.Instance | BindingFlags.Public))
					{
						loggingEvent.Properties[fieldInfo.Name] = fieldInfo.GetValue(messageObject);
					}
				}
			}

			// Delegate to base class which will forward
			base.Append(loggingEvent);
		}

        public override void Format(TextWriter textWriter, LoggingEvent loggingEvent)
        {
            base.Format(textWriter, loggingEvent);

            if (loggingEvent.ExceptionObject != null)
                textWriter.Write(Environment.StackTrace);
        }

 /// <summary>
 /// Convert the pattern to the rendered message
 /// </summary>
 /// <param name="writer"><see cref="T:System.IO.TextWriter" /> that will receive the formatted result.</param>
 /// <param name="loggingEvent">the event being logged</param>
 /// <remarks>
 /// Render the <see cref="M:log4net.Layout.Pattern.NamedPatternConverter.GetFullyQualifiedName(log4net.Core.LoggingEvent)" /> to the precision
 /// specified by the <see cref="P:log4net.Util.PatternConverter.Option" /> property.
 /// </remarks>
 protected override void Convert(TextWriter writer, LoggingEvent loggingEvent)
 {
     string text = this.GetFullyQualifiedName(loggingEvent);
     if (this.m_precision <= 0 || text == null || text.Length < 2)
     {
         writer.Write(text);
     }
     else
     {
         int num = text.Length;
         string str = string.Empty;
         if (text.EndsWith("."))
         {
             str = ".";
             text = text.Substring(0, num - 1);
             num--;
         }
         int num2 = text.LastIndexOf(".");
         int num3 = 1;
         while (num2 > 0 && num3 < this.m_precision)
         {
             num2 = text.LastIndexOf('.', num2 - 1);
             num3++;
         }
         if (num2 == -1)
         {
             writer.Write(text + str);
         }
         else
         {
             writer.Write(text.Substring(num2 + 1, num - num2 - 1) + str);
         }
     }
 }