C# LoggingEvent.GetProperties方法代码示例

		/// <summary>
		/// Write the property value to the output
		/// </summary>
		/// <param name="writer"><see cref="TextWriter" /> that will receive the formatted result.</param>
		/// <param name="loggingEvent">the event being logged</param>
		/// <remarks>
		/// <para>
		/// Writes out the value of a named property. The property name
		/// should be set in the <see cref="Mammothcode.Public.Core.Util.PatternConverter.Option"/>
		/// property.
		/// </para>
		/// <para>
		/// If the <see cref="Mammothcode.Public.Core.Util.PatternConverter.Option"/> is set to <c>null</c>
		/// then all the properties are written as key value pairs.
		/// </para>
		/// </remarks>
		override protected void Convert(TextWriter writer, LoggingEvent loggingEvent)
		{
			if (Option != null)
			{
				// Write the value for the specified key
				WriteObject(writer, loggingEvent.Repository, loggingEvent.LookupProperty(Option));
			}
			else
			{
				// Write all the key value pairs
				WriteDictionary(writer, loggingEvent.Repository, loggingEvent.GetProperties());
			}
		}

		/// <summary>
		/// Does the actual writing of the XML.
		/// </summary>
		/// <param name="writer">The writer to use to output the event to.</param>
		/// <param name="loggingEvent">The event to write.</param>
		/// <remarks>
		/// <para>
		/// Override the base class <see cref="XmlLayoutBase.FormatXml"/> method
		/// to write the <see cref="LoggingEvent"/> to the <see cref="XmlWriter"/>.
		/// </para>
		/// </remarks>
		override protected void FormatXml(XmlWriter writer, LoggingEvent loggingEvent)
		{
			writer.WriteStartElement(m_elmEvent);
			writer.WriteAttributeString(ATTR_LOGGER, loggingEvent.LoggerName);

			writer.WriteAttributeString(ATTR_TIMESTAMP, XmlConvert.ToString(loggingEvent.TimeStamp, XmlDateTimeSerializationMode.Local));

			writer.WriteAttributeString(ATTR_LEVEL, loggingEvent.Level.DisplayName);
			writer.WriteAttributeString(ATTR_THREAD, loggingEvent.ThreadName);

			if (loggingEvent.Domain != null && loggingEvent.Domain.Length > 0)
			{
				writer.WriteAttributeString(ATTR_DOMAIN, loggingEvent.Domain);
			}
			if (loggingEvent.Identity != null && loggingEvent.Identity.Length > 0)
			{
				writer.WriteAttributeString(ATTR_IDENTITY, loggingEvent.Identity);
			}
			if (loggingEvent.UserName != null && loggingEvent.UserName.Length > 0)
			{
				writer.WriteAttributeString(ATTR_USERNAME, loggingEvent.UserName);
			}
    
			// Append the message text
			writer.WriteStartElement(m_elmMessage);
			if (!this.Base64EncodeMessage)
			{
				Transform.WriteEscapedXmlString(writer, loggingEvent.RenderedMessage, this.InvalidCharReplacement);
			}
			else
			{
				byte[] messageBytes = Encoding.UTF8.GetBytes(loggingEvent.RenderedMessage);
				string base64Message = Convert.ToBase64String(messageBytes, 0, messageBytes.Length);
				Transform.WriteEscapedXmlString(writer, base64Message,this.InvalidCharReplacement);
			}
			writer.WriteEndElement();

			PropertiesDictionary properties = loggingEvent.GetProperties();

			// Append the properties text
			if (properties.Count > 0)
			{
				writer.WriteStartElement(m_elmProperties);
				foreach(System.Collections.DictionaryEntry entry in properties)
				{
					writer.WriteStartElement(m_elmData);
					writer.WriteAttributeString(ATTR_NAME, Transform.MaskXmlInvalidCharacters((string)entry.Key,this.InvalidCharReplacement));

					// Use an ObjectRenderer to convert the object to a string
					string valueStr =null;
					if (!this.Base64EncodeProperties)
					{
						valueStr = Transform.MaskXmlInvalidCharacters(loggingEvent.Repository.RendererMap.FindAndRender(entry.Value),this.InvalidCharReplacement);
					}
					else
					{
						byte[] propertyValueBytes = Encoding.UTF8.GetBytes(loggingEvent.Repository.RendererMap.FindAndRender(entry.Value));
						valueStr = Convert.ToBase64String(propertyValueBytes, 0, propertyValueBytes.Length);
					}
					writer.WriteAttributeString(ATTR_VALUE, valueStr);

					writer.WriteEndElement();
				}
				writer.WriteEndElement();
			}

			string exceptionStr = loggingEvent.GetExceptionString();
			if (exceptionStr != null && exceptionStr.Length > 0)
			{
				// Append the stack trace line
				writer.WriteStartElement(m_elmException);
				Transform.WriteEscapedXmlString(writer, exceptionStr,this.InvalidCharReplacement);
				writer.WriteEndElement();
			}

			if (LocationInfo)
			{ 
				LocationInfo locationInfo = loggingEvent.LocationInformation;

				writer.WriteStartElement(m_elmLocation);
				writer.WriteAttributeString(ATTR_CLASS, locationInfo.ClassName);
				writer.WriteAttributeString(ATTR_METHOD, locationInfo.MethodName);
				writer.WriteAttributeString(ATTR_FILE, locationInfo.FileName);
				writer.WriteAttributeString(ATTR_LINE, locationInfo.LineNumber);
				writer.WriteEndElement();
			}

			writer.WriteEndElement();
		}

		/* Example log4j schema event

<log4j:event logger="first logger" level="ERROR" thread="Thread-3" timestamp="1051494121460">
  <log4j:message><![CDATA[errormsg 3]]></log4j:message>
  <log4j:NDC><![CDATA[third]]></log4j:NDC>
  <log4j:MDC>
    <log4j:data name="some string" value="some valuethird"/>
  </log4j:MDC>
  <log4j:throwable><![CDATA[java.lang.Exception: someexception-third
 	at org.apache.log4j.chainsaw.Generator.run(Generator.java:94)
]]></log4j:throwable>
  <log4j:locationInfo class="org.apache.log4j.chainsaw.Generator"
method="run" file="Generator.java" line="94"/>
  <log4j:properties>
    <log4j:data name="log4jmachinename" value="windows"/>
    <log4j:data name="log4japp" value="udp-generator"/>
  </log4j:properties>
</log4j:event>

		*/

		/* Since log4j 1.3 the log4j:MDC has been combined into the log4j:properties element */

		/// <summary>
		/// Actually do the writing of the xml
		/// </summary>
		/// <param name="writer">the writer to use</param>
		/// <param name="loggingEvent">the event to write</param>
		/// <remarks>
		/// <para>
		/// Generate XML that is compatible with the log4j schema.
		/// </para>
		/// </remarks>
		override protected void FormatXml(XmlWriter writer, LoggingEvent loggingEvent)
		{
			// Translate logging events for log4j

			// Translate hostname property
			if (loggingEvent.LookupProperty(LoggingEvent.HostNameProperty) != null && 
				loggingEvent.LookupProperty("log4jmachinename") == null)
			{
				loggingEvent.GetProperties()["log4jmachinename"] = loggingEvent.LookupProperty(LoggingEvent.HostNameProperty);
			}

			// translate appdomain name
			if (loggingEvent.LookupProperty("log4japp") == null && 
				loggingEvent.Domain != null && 
				loggingEvent.Domain.Length > 0)
			{
				loggingEvent.GetProperties()["log4japp"] = loggingEvent.Domain;
			}

			// translate identity name
			if (loggingEvent.Identity != null && 
				loggingEvent.Identity.Length > 0 && 
				loggingEvent.LookupProperty(LoggingEvent.IdentityProperty) == null)
			{
				loggingEvent.GetProperties()[LoggingEvent.IdentityProperty] = loggingEvent.Identity;
			}

			// translate user name
			if (loggingEvent.UserName != null && 
				loggingEvent.UserName.Length > 0 && 
				loggingEvent.LookupProperty(LoggingEvent.UserNameProperty) == null)
			{
				loggingEvent.GetProperties()[LoggingEvent.UserNameProperty] = loggingEvent.UserName;
			}

			// Write the start element
			writer.WriteStartElement("log4j:event");
			writer.WriteAttributeString("logger", loggingEvent.LoggerName);

			// Calculate the timestamp as the number of milliseconds since january 1970
			// 
			// We must convert the TimeStamp to UTC before performing any mathematical
			// operations. This allows use to take into account discontinuities
			// caused by daylight savings time transitions.
			TimeSpan timeSince1970 = loggingEvent.TimeStamp.ToUniversalTime() - s_date1970;

			writer.WriteAttributeString("timestamp", XmlConvert.ToString((long)timeSince1970.TotalMilliseconds));
			writer.WriteAttributeString("level", loggingEvent.Level.DisplayName);
			writer.WriteAttributeString("thread", loggingEvent.ThreadName);
    
			// Append the message text
			writer.WriteStartElement("log4j:message");
			Transform.WriteEscapedXmlString(writer, loggingEvent.RenderedMessage,this.InvalidCharReplacement);
			writer.WriteEndElement();

			object ndcObj = loggingEvent.LookupProperty("NDC");
			if (ndcObj != null)
			{
				string valueStr = loggingEvent.Repository.RendererMap.FindAndRender(ndcObj);

				if (valueStr != null && valueStr.Length > 0)
				{
					// Append the NDC text
					writer.WriteStartElement("log4j:NDC");
					Transform.WriteEscapedXmlString(writer, valueStr,this.InvalidCharReplacement);
					writer.WriteEndElement();
				}
//.........这里部分代码省略.........