protected override void Append(LoggingEvent loggingEvent)
{
var entity = new LogEventAzure();
try
{
entity.Message = loggingEvent.RenderedMessage;
entity.Level = loggingEvent.Level.Name;
entity.LoggerName = loggingEvent.LoggerName;
entity.ThreadName = loggingEvent.ThreadName;
entity.CorrelationId = null;
entity.Value = 0.0;
entity.UnitType = null;
entity.Exception = null;
if (!string.IsNullOrEmpty(loggingEvent.GetExceptionString()))
entity.Exception = loggingEvent.ExceptionObject.Message;
if (loggingEvent.Properties["correlationId"] != null)
entity.CorrelationId = loggingEvent.Properties["correlationId"].ToString();
if (loggingEvent.Properties["value"] != null)
entity.Value = Convert.ToDouble(loggingEvent.Properties["value"]);
if (loggingEvent.Properties["unitType"] != null)
entity.UnitType = loggingEvent.Properties["unitType"].ToString();
TableOperation insertOperation = TableOperation.Insert(entity);
_table.Execute(insertOperation);
}
catch (Exception e)
{
ErrorHandler.Error("Could not write log entry", e);
}
}
public AzureLoggingEventEntity(LoggingEvent e, PartitionKeyTypeEnum partitionKeyType)
{
Domain = e.Domain;
Identity = e.Identity;
Level = e.Level.ToString();
var sb = new StringBuilder(e.Properties.Count);
foreach (DictionaryEntry entry in e.Properties)
{
sb.AppendFormat("{0}:{1}", entry.Key, entry.Value);
sb.AppendLine();
}
Properties = sb.ToString();
Message = e.RenderedMessage + Environment.NewLine + e.GetExceptionString();
ThreadName = e.ThreadName;
EventTimeStamp = e.TimeStamp;
UserName = e.UserName;
Location = e.LocationInformation.FullInfo;
ClassName = e.LocationInformation.ClassName;
FileName = e.LocationInformation.FileName;
LineNumber = e.LocationInformation.LineNumber;
MethodName = e.LocationInformation.MethodName;
StackFrames = e.LocationInformation.StackFrames;
if (e.ExceptionObject != null)
{
Exception = e.ExceptionObject.ToString();
}
PartitionKey = e.MakePartitionKey(partitionKeyType);
RowKey = e.MakeRowKey();
}
private XMS.Core.Logging.ServiceModel.Log CreateLogData(LoggingEvent logEvent)
{
XMS.Core.Logging.ServiceModel.Log log = new ServiceModel.Log();
log.LogTime = logEvent.TimeStamp;
log.Level = logEvent.Level.ToString();
log.Message = logEvent.RenderedMessage;
log.Exception = logEvent.GetExceptionString();
log.Category = (string)logEvent.LookupProperty("Category");
log.AppName = RunContext.AppName;
log.AppVersion = RunContext.AppVersion;
log.Machine = RunContext.Machine;
log.UserId = logEvent.Properties.Contains("UserId") ? (int)logEvent.LookupProperty("UserId") : -1;
log.UserIP = (string)logEvent.LookupProperty("UserIP");
log.RawUrl = (string)logEvent.LookupProperty("RawUrl");
log.AgentName = (string)logEvent.LookupProperty("AppAgent-Name");
log.AgentVersion = (string)logEvent.LookupProperty("AppAgent-Version");
log.AgentPlatform = (string)logEvent.LookupProperty("AppAgent-Platform");
log.MobileDeviceManufacturer = (string)logEvent.LookupProperty("AppAgent-MobileDeviceManufacturer");
log.MobileDeviceModel = (string)logEvent.LookupProperty("AppAgent-MobileDeviceModel");
log.MobileDeviceId = (string)logEvent.LookupProperty("AppAgent-MobileDeviceId");
return log;
}
public AzureDynamicLoggingEventEntity(LoggingEvent e, PartitionKeyTypeEnum partitionKeyType)
{
this["Domain"] = e.Domain;
this["Identity"] = e.Identity;
this["Level"] = e.Level.ToString();
this["LoggerName"] = e.LoggerName;
this["Message"] = e.RenderedMessage + Environment.NewLine + e.GetExceptionString();
this["EventTimeStamp"] = e.TimeStamp;
this["ThreadName"] = e.ThreadName;
this["UserName"] = e.UserName;
this["Location"] = e.LocationInformation.FullInfo;
if (e.ExceptionObject != null)
{
this["Exception"] = e.ExceptionObject.ToString();
}
foreach (DictionaryEntry entry in e.Properties)
{
var key = entry.Key.ToString()
.Replace(":", "_")
.Replace("@", "_")
.Replace(".", "_");
this[key] = entry.Value;
}
Timestamp = e.TimeStamp;
PartitionKey = e.MakePartitionKey(partitionKeyType);
RowKey = e.MakeRowKey();
}
internal static string GetXmlString(LoggingEvent loggingEvent)
{
var xmlMessage = new XElement(
"LogEntry",
new XElement("UserName", loggingEvent.UserName),
new XElement("TimeStamp",
loggingEvent.TimeStamp.ToString(CultureInfo.InvariantCulture)),
new XElement("ThreadName", loggingEvent.ThreadName),
new XElement("LoggerName", loggingEvent.LoggerName),
new XElement("Level", loggingEvent.Level.ToString()),
new XElement("Identity", loggingEvent.Identity),
new XElement("Domain", loggingEvent.Domain),
new XElement("CreatedOn", DateTime.UtcNow.ToString(CultureInfo.InvariantCulture)),
new XElement("RenderedMessage", loggingEvent.RenderedMessage)
);
string exceptionStr = loggingEvent.GetExceptionString();
if (!string.IsNullOrEmpty(exceptionStr))
{
xmlMessage.Add(new XElement("Exception", exceptionStr));
}
return xmlMessage.ToString();
}
/// <summary>
/// Write the exception text 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>
/// If an exception object is stored in the logging event
/// it will be rendered into the pattern output with a
/// trailing newline.
/// </para>
/// <para>
/// If there is no exception then nothing will be output
/// and no trailing newline will be appended.
/// It is typical to put a newline before the exception
/// and to have the exception as the last data in the pattern.
/// </para>
/// </remarks>
override protected void Convert(TextWriter writer, LoggingEvent loggingEvent)
{
string exceptionString = loggingEvent.GetExceptionString();
if (exceptionString != null && exceptionString.Length > 0)
{
writer.WriteLine(exceptionString);
}
}
/// <summary>
/// Formats email's subject using <see cref="SubjectLayout"/>.
///
/// <see cref="AppenderSkeleton.RenderLoggingEvent(TextWriter, log4net.Core.LoggingEvent)"/>
/// </summary>
/// <param name="loggingEvent"></param>
protected void FormatSubject(LoggingEvent loggingEvent)
{
var layout = SubjectLayout;
if (layout == null)
{
LogLog.Warn("SmtpAppender: No subjectLayout configured for appender [" + Name + "]");
return;
}
var writer = new StringWriter(System.Globalization.CultureInfo.InvariantCulture);
if (layout.IgnoresException)
{
string exceptionStr = loggingEvent.GetExceptionString();
if (!string.IsNullOrEmpty(exceptionStr))
{
// render the event and the exception
layout.Format(writer, loggingEvent);
writer.WriteLine(exceptionStr);
}
else
{
// there is no exception to render
layout.Format(writer, loggingEvent);
}
}
else
{
// The layout will render the exception
layout.Format(writer, loggingEvent);
}
string subject = writer.ToString();
// Take first line only (Subject may not contain any control chars)
var idx = subject.IndexOf("\r\n");
if (idx != -1)
{
subject = subject.Substring(0, idx);
}
// Cut subject to specified length
if (!string.IsNullOrEmpty(SubjectMaxLength))
{
int maxLength;
if (int.TryParse(SubjectMaxLength, out maxLength))
{
if (maxLength > 0 && subject.Length > maxLength)
{
subject = subject.Substring(0, maxLength);
}
}
}
Subject = subject;
}
protected override void Append(LoggingEvent loggingEvent)
{
TraderHubUtil.BroadcastLogMessage(new LogMessage()
{
LoggerName = loggingEvent.LoggerName,
TimeStamp = loggingEvent.TimeStamp,
Level = loggingEvent.Level.ToString(),
Message = loggingEvent.RenderedMessage,
ExceptionString = loggingEvent.GetExceptionString()
});
}
public void Log_exception_string_without_object()
{
var eventData = new LoggingEventData()
{
LoggerName = "logger",
Message = "the message",
ExceptionString = "Exception string",
};
var loggingEvent = new LoggingEvent(eventData);
var logEvent = _logEventFactory.CreateLogEvent(loggingEvent);
Assert.AreEqual(loggingEvent.RenderedMessage, logEvent["Message"]);
Assert.AreEqual(loggingEvent.GetExceptionString(), logEvent["Exception"]);
Assert.IsFalse(logEvent.ContainsKey("ExceptionObject"));
}
public void Log_exception()
{
var loggingEvent = new LoggingEvent(
this.GetType(),
null,
"logger.name",
Level.Info,
"message",
new Exception("Exception string"));
var logEvent = _logEventFactory.CreateLogEvent(loggingEvent);
Assert.AreEqual(loggingEvent.RenderedMessage, logEvent["Message"]);
Assert.AreEqual(loggingEvent.GetExceptionString(), logEvent["Exception"]);
Assert.AreEqual(loggingEvent.ExceptionObject.Message, ((JsonSerializableException)logEvent["ExceptionObject"]).Message);
}
public AzureLayoutLoggingEventEntity(LoggingEvent e, PartitionKeyTypeEnum partitionKeyType, ILayout layout)
{
Level = e.Level.ToString();
Message = e.RenderedMessage + Environment.NewLine + e.GetExceptionString();
ThreadName = e.ThreadName;
EventTimeStamp = e.TimeStamp;
using (var w = new StringWriter())
{
layout.Format(w, e);
Message = w.ToString();
}
PartitionKey = e.MakePartitionKey(partitionKeyType);
RowKey = e.MakeRowKey();
}
private JObject PreParse(LoggingEvent loggingEvent)
{
var exceptionString = loggingEvent.GetExceptionString();
if (string.IsNullOrWhiteSpace(exceptionString))
{
exceptionString = null; //ensure empty strings aren't included in the json output.
}
var jobject = new JObject();
jobject.Add("level", loggingEvent.Level.DisplayName);
jobject.Add("time", loggingEvent.TimeStamp.ToString("yyyyMMdd HHmmss.fff zzz"));
jobject.Add("machine", Environment.MachineName);
jobject.Add("process", _currentProcess.ProcessName);
jobject.Add("thread", loggingEvent.ThreadName);
jobject.Add("message", JObject.FromObject(loggingEvent.MessageObject));
jobject.Add("ex", exceptionString);
return jobject;
}
private object PreParse(LoggingEvent loggingEvent)
{
var exceptionString = loggingEvent.GetExceptionString();
if (string.IsNullOrWhiteSpace(exceptionString))
{
exceptionString = null; //ensure empty strings aren't included in the json output.
}
return new
{
level = loggingEvent.Level.DisplayName,
time = loggingEvent.TimeStamp.ToString("yyyyMMdd HHmmss.fff zzz"),
machine = Environment.MachineName,
process = _currentProcess.ProcessName,
thread = loggingEvent.ThreadName,
message = loggingEvent.MessageObject,
ex = exceptionString,
};
}
protected override void Append(LoggingEvent loggingEvent)
{
try
{
QueueLog(new LogMessage()
{
Exception = loggingEvent.GetExceptionString(),
Level = loggingEvent.Level.Name,
Message = loggingEvent.RenderedMessage,
Thread = loggingEvent.ThreadName,
Timestamp = loggingEvent.TimeStamp.ToString()
});
}
catch (Exception ex)
{
//hide any exceptions to prevent logging exceptions/bottlenecks
}
}
private object PreParse(LoggingEvent loggingEvent)
{
var exceptionString = loggingEvent.GetExceptionString();
var message = loggingEvent.RenderedMessage;
//ensure empty strings aren't included in the json output. Pass null instead.
return new
{
level = loggingEvent.Level.DisplayName,
time = loggingEvent.TimeStamp.ToString("yyyyMMdd HHmmss.fff zzz"),
machine = Environment.MachineName,
logger = loggingEvent.LoggerName,
process = loggingEvent.Domain,
thread = loggingEvent.ThreadName,
message = string.IsNullOrWhiteSpace(message) ? null : message,
ex = string.IsNullOrWhiteSpace(exceptionString) ? null : exceptionString,
};
}
protected override void Append(LoggingEvent loggingEvent)
{
if (loggingEvent.Level == Level.Error
|| loggingEvent.Level == Level.Fatal)
{
_console.Error(Render(loggingEvent, _errorLayout));
}
else if (loggingEvent.Level >= Level.Info)
{
_console.Write(Render(loggingEvent, _infoLayout));
}
else
{
string message = Render(loggingEvent, Layout);
if (loggingEvent.ExceptionObject != null)
message += "\n" + loggingEvent.GetExceptionString();
_console.Write(message);
}
}
/// <summary>
/// Constructor required by <see cref="AzureStorageTableAppender"/> which initializes the entity to
/// its ready to log state."/>
/// </summary>
/// <param name="loggingEvent"></param>
public SimpleLogEntity(LoggingEvent loggingEvent) : base(loggingEvent)
{
// Set a message based on whether or not there was an exception.
string message = loggingEvent.RenderedMessage;
if (loggingEvent.ExceptionObject != null)
{
message = String.Format(
"{0}{1}{2}",
message,
Environment.NewLine,
loggingEvent.GetExceptionString());
}
// Initialize all concrete properties. Use base class defaults for PartitionKey and RowKey.
this.Level = loggingEvent.Level.Name;
this.Logger = loggingEvent.LoggerName;
this.Message = message;
this.StampUtc = DateTime.UtcNow;
}
protected override void Append(LoggingEvent loggingEvent)
{
var hubContext = GlobalHost.ConnectionManager.GetHubContext<SignalrAppenderHub>();
if (hubContext == null) return;
var @event = new {
loggingEvent.Domain,
Exception = loggingEvent.GetExceptionString(),
loggingEvent.Identity,
Level = loggingEvent.Level.Name,
Logger = loggingEvent.LoggerName,
Message = loggingEvent.RenderedMessage,
FormattedMessage = RenderLoggingEvent(loggingEvent),
Thread = loggingEvent.ThreadName,
Timestamp = loggingEvent.TimeStamp,
Username = loggingEvent.UserName
};
hubContext.Clients.All.onLogging(@event);
}
protected override void Append(LoggingEvent loggingEvent)
{
var newLog = new LogRecord
{
Level = GetLogLevel(loggingEvent.Level),
LogTime = loggingEvent.TimeStamp,
Logger = loggingEvent.LoggerName,
Thread = loggingEvent.ThreadName,
Message = loggingEvent.MessageObject.ToString(),
Exception = loggingEvent.GetExceptionString(),
ClassName = loggingEvent.LocationInformation.ClassName,
FileName = loggingEvent.LocationInformation.FileName,
MethodName = loggingEvent.LocationInformation.MethodName,
LineNumber = loggingEvent.LocationInformation.LineNumber,
CallStack = loggingEvent.LocationInformation.StackFrames.Select(x => x.ToString())
.Aggregate((a, b) => string.Format("{0}{1}{2}", a, Environment.NewLine, b))
};
var repo = new MongoRepository<LogRecord>();
repo.Insert(newLog);
}
protected override void Append(LoggingEvent e)
{
try
{
Trace.TraceInformation("AzureTableAppender Append called" + e.LoggerName);
var logitem = new LogItem
{
Exception = e.GetExceptionString(),
Level = e.Level.Name,
LoggerName = e.LoggerName,
Message = e.RenderedMessage,
RoleInstance = RoleInfo
};
TableOperation tableOperation1 = TableOperation.Insert(logitem);
var result = _log4NetTable.Execute(tableOperation1);
Trace.TraceInformation("AzureTableAppender Append result " + result.HttpStatusCode);
}
catch (Exception ex)
{
Trace.TraceError("AzureTableAppender Append " + ex.Message);
}
}
protected override void Append(LoggingEvent loggingEvent)
{
try
{
using (var db = new LogDbContext())
{
db.Logs.Add(
new Log
{
Id = Guid.NewGuid(),
UserName = loggingEvent.UserName,
Date = DateTime.UtcNow,
Level = loggingEvent.Level.ToString(),
Message = loggingEvent.RenderedMessage,
Thread = loggingEvent.ThreadName,
Exception = loggingEvent.GetExceptionString(),
Logger = loggingEvent.LoggerName,
Custom = string.Empty,
Category = loggingEvent.LoggerName
});
db.SaveChanges();
}
}
catch (Exception e)
{
try
{
Trace.Write("Error writing log to database {0}", e.Message);
EventLog.WriteEntry("Logging", "Error writing log to database", EventLogEntryType.Error);
}
catch (Exception)
{
// Ignore error
}
}
}
/// <summary>
/// Create the <see cref="IEvent"/> instance that should be fired
/// </summary>
/// <param name="loggingEvent">the <see cref="LoggingEvent"/> containing the data</param>
/// <returns>an instrumentation event that can be fired</returns>
/// <remarks>
/// <para>
/// The default implementation of this method creates a <see cref="WmiLoggingEvent"/>
/// instance using the data from the <paramref name="loggingEvent" />.
/// </para>
/// <para>
/// Subclasses should override this method to return their own custom
/// instrumentation event object.
/// </para>
/// </remarks>
protected virtual IEvent CreateEvent(LoggingEvent loggingEvent)
{
WmiLoggingEvent wmiEvent = new WmiLoggingEvent();
wmiEvent.TimeStamp = loggingEvent.TimeStamp;
wmiEvent.LoggerName = loggingEvent.LoggerName;
wmiEvent.Level = loggingEvent.Level.DisplayName;
wmiEvent.Message = loggingEvent.RenderedMessage;
wmiEvent.ThreadName = loggingEvent.ThreadName;
wmiEvent.ExceptionString = loggingEvent.GetExceptionString();
wmiEvent.Domain = loggingEvent.Domain;
return wmiEvent;
}
public void DoAppend(LoggingEvent loggingEvent)
{
object threadID;
string renderedMessage;
Exception ex;
UpdateType updateType;
// If the service helper has been disposed,
// do not log the event
if ((object)m_serviceHelper == null)
return;
// Determine the update type based on the log level
if (loggingEvent.Level.Value >= Level.Error.Value)
updateType = UpdateType.Alarm;
else if (loggingEvent.Level.Value >= Level.Warn.Value)
updateType = UpdateType.Warning;
else if (loggingEvent.Level.Value >= Level.Info.Value)
updateType = UpdateType.Information;
else
return;
// Determine the thread ID from the thread's context
threadID = ThreadContext.Properties["ID"] ?? "0";
// Get the message and exception object
renderedMessage = loggingEvent.RenderedMessage;
ex = loggingEvent.ExceptionObject;
// If the user didn't supply a message,
// attempt to use the exception message instead
if (string.IsNullOrEmpty(renderedMessage))
renderedMessage = loggingEvent.GetExceptionString();
// If the event was an exception event,
// also log to the service helper's error log
if ((object)ex != null)
{
if ((object)m_serviceHelper.ErrorLogger != null)
m_serviceHelper.ErrorLogger.Log(ex);
if (string.IsNullOrEmpty(renderedMessage))
renderedMessage = ex.Message;
}
// Send the message to clients via the service helper
if (!string.IsNullOrEmpty(renderedMessage))
m_serviceHelper.UpdateStatusAppendLine(updateType, "[{0}] {1}", threadID, renderedMessage);
else
m_serviceHelper.UpdateStatusAppendLine(updateType, "");
}
/// <summary>
/// Renders the <see cref="LoggingEvent"/> to a string.
/// </summary>
/// <param name="loggingEvent">The event to render.</param>
/// <param name="writer">The TextWriter to write the formatted event to</param>
/// <remarks>
/// <para>
/// Helper method to render a <see cref="LoggingEvent"/> to
/// a string. This appender must have a <see cref="Layout"/>
/// set to render the <paramref name="loggingEvent"/> to
/// a string.
/// </para>
/// <para>If there is exception data in the logging event and
/// the layout does not process the exception, this method
/// will append the exception text to the rendered string.
/// </para>
/// <para>
/// Use this method in preference to <see cref="RenderLoggingEvent(LoggingEvent)"/>
/// where possible. If, however, the caller needs to render the event
/// to a string then <see cref="RenderLoggingEvent(LoggingEvent)"/> does
/// provide an efficient mechanism for doing so.
/// </para>
/// </remarks>
protected void RenderLoggingEvent(TextWriter writer, LoggingEvent loggingEvent)
{
if (m_layout == null)
{
throw new InvalidOperationException("A layout must be set");
}
if (m_layout.IgnoresException)
{
string exceptionStr = loggingEvent.GetExceptionString();
if (exceptionStr != null && exceptionStr.Length > 0)
{
// render the event and the exception
m_layout.Format(writer, loggingEvent);
writer.WriteLine(exceptionStr);
}
else
{
// there is no exception to render
m_layout.Format(writer, loggingEvent);
}
}
else
{
// The layout will render the exception
m_layout.Format(writer, loggingEvent);
}
}
/// <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>
protected override 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 (!Base64EncodeMessage)
Transform.WriteEscapedXmlString(writer, loggingEvent.RenderedMessage, InvalidCharReplacement);
else
{
var messageBytes = Encoding.UTF8.GetBytes(loggingEvent.RenderedMessage);
var base64Message = Convert.ToBase64String(messageBytes, 0, messageBytes.Length);
Transform.WriteEscapedXmlString(writer, base64Message, InvalidCharReplacement);
}
writer.WriteEndElement();
var properties = loggingEvent.GetProperties();
// Append the properties text
if (properties.Count > 0)
{
writer.WriteStartElement(m_elmProperties);
foreach (DictionaryEntry entry in properties)
{
writer.WriteStartElement(m_elmData);
writer.WriteAttributeString(ATTR_NAME,
Transform.MaskXmlInvalidCharacters((string)entry.Key, InvalidCharReplacement));
// Use an ObjectRenderer to convert the object to a string
string valueStr = null;
if (!Base64EncodeProperties)
{
valueStr =
Transform.MaskXmlInvalidCharacters(loggingEvent.Repository.RendererMap.FindAndRender(entry.Value),
InvalidCharReplacement);
}
else
{
var 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();
}
var exceptionStr = loggingEvent.GetExceptionString();
if (exceptionStr != null && exceptionStr.Length > 0)
{
// Append the stack trace line
writer.WriteStartElement(m_elmException);
Transform.WriteEscapedXmlString(writer, exceptionStr, InvalidCharReplacement);
writer.WriteEndElement();
}
if (LocationInfo)
{
var 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();
}
/// <summary>
/// Write the exception text 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>
/// If an exception object is stored in the logging event
/// it will be rendered into the pattern output with a
/// trailing newline.
/// </para>
/// <para>
/// If there is no exception or the exception property specified
/// by the Option value does not exist then nothing will be output
/// and no trailing newline will be appended.
/// It is typical to put a newline before the exception
/// and to have the exception as the last data in the pattern.
/// </para>
/// <para>
/// Recognized values for the Option parameter are:
/// </para>
/// <list type="bullet">
/// <item>
/// <description>Message</description>
/// </item>
/// <item>
/// <description>Source</description>
/// </item>
/// <item>
/// <description>StackTrace</description>
/// </item>
/// <item>
/// <description>TargetSite</description>
/// </item>
/// <item>
/// <description>HelpLink</description>
/// </item>
/// </list>
/// </remarks>
override protected void Convert(TextWriter writer, LoggingEvent loggingEvent)
{
if (loggingEvent.ExceptionObject != null && Option != null && Option.Length > 0)
{
switch (Option.ToLower())
{
case "message":
WriteObject(writer, loggingEvent.Repository, loggingEvent.ExceptionObject.Message);
break;
#if !NETCF && !UNITY_WEBPLAYER
case "source":
WriteObject(writer, loggingEvent.Repository, loggingEvent.ExceptionObject.Source);
break;
case "stacktrace":
WriteObject(writer, loggingEvent.Repository, loggingEvent.ExceptionObject.StackTrace);
break;
case "targetsite":
WriteObject(writer, loggingEvent.Repository, loggingEvent.ExceptionObject.TargetSite);
break;
case "helplink":
WriteObject(writer, loggingEvent.Repository, loggingEvent.ExceptionObject.HelpLink);
break;
#endif
default:
// do not output SystemInfo.NotAvailableText
break;
}
}
else
{
string exceptionString = loggingEvent.GetExceptionString();
if (exceptionString != null && exceptionString.Length > 0)
{
writer.WriteLine(exceptionString);
}
else
{
// do not output SystemInfo.NotAvailableText
}
}
}
protected void ParseException(LoggingEvent sourceLoggingEvent, Dictionary<string, object> resultDictionary)
{
if (FixedFields.ContainsFlag(FixFlags.Exception))
{
var exception = sourceLoggingEvent.ExceptionObject;
var exceptionString = sourceLoggingEvent.GetExceptionString();
// If exceptionString is empty - no exception exists at all.
// Because GetExceptionString() returns exceptionString if exists or exception.ToString().
if (!string.IsNullOrEmpty(exceptionString))
{
resultDictionary["Exception"] = exceptionString;
if (SerializeObjects && exception != null)
{
resultDictionary["ExceptionObject"] = JsonSerializableException.Create(exception);
}
}
}
}
/// <summary>
/// Appends the specified logging event.
/// </summary>
/// <param name="loggingEvent">The logging event.</param>
protected override void Append(LoggingEvent loggingEvent)
{
if (GameEngine.Instance != null && GameEngine.Instance.ConsoleViewer != null)
{
Color color = this.infoColor;
switch (loggingEvent.Level.Name)
{
default:
color = Color.Black;
break;
case "DEBUG":
color = this.debugColor;
break;
case "INFO":
color = this.infoColor;
break;
case "WARN":
color = this.warnColor;
break;
case "ERROR":
color = this.errorColor;
break;
case "FATAL":
color = this.fatalColor;
break;
}
string[] message = loggingEvent.RenderedMessage.Split('\n');
foreach (string line in message)
{
if (!string.IsNullOrWhiteSpace(line))
{
GameEngine.Instance.ConsoleViewer.Print(line, color);
}
}
message = loggingEvent.GetExceptionString().Split('\n');
foreach (string line in message)
{
if (!string.IsNullOrWhiteSpace(line))
{
GameEngine.Instance.ConsoleViewer.Print(line, color);
}
}
}
}
/* 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();
}
}
// Append the properties text
PropertiesDictionary properties = loggingEvent.GetProperties();
if (properties.Count > 0)
{
writer.WriteStartElement("log4j:properties");
foreach(System.Collections.DictionaryEntry entry in properties)
{
writer.WriteStartElement("log4j:data");
writer.WriteAttributeString("name", (string)entry.Key);
// Use an ObjectRenderer to convert the object to a string
string valueStr = loggingEvent.Repository.RendererMap.FindAndRender(entry.Value);
writer.WriteAttributeString("value", valueStr);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
string exceptionStr = loggingEvent.GetExceptionString();
if (exceptionStr != null && exceptionStr.Length > 0)
{
// Append the stack trace line
writer.WriteStartElement("log4j:throwable");
Transform.WriteEscapedXmlString(writer, exceptionStr,this.InvalidCharReplacement);
writer.WriteEndElement();
}
if (LocationInfo)
{
LocationInfo locationInfo = loggingEvent.LocationInformation;
writer.WriteStartElement("log4j:locationInfo");
writer.WriteAttributeString("class", locationInfo.ClassName);
writer.WriteAttributeString("method", locationInfo.MethodName);
writer.WriteAttributeString("file", locationInfo.FileName);
writer.WriteAttributeString("line", locationInfo.LineNumber);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
private void AddLoggingEventToMessage(LoggingEvent loggingEvent, GelfMessage gelfMessage)
{
//If conversion pattern is specified then defer to PatterLayout for building the message body
if (!string.IsNullOrWhiteSpace(ConversionPattern))
{
var message = GetValueFromPattern(loggingEvent, ConversionPattern);
gelfMessage.FullMessage = message;
gelfMessage.ShortMessage = message.TruncateMessage(SHORT_MESSAGE_LENGTH);
}
else //Otherwise do our custom message builder stuff
{
var messageObject = loggingEvent.MessageObject;
if (messageObject == null)
{
gelfMessage.FullMessage = SystemInfo.NullText;
gelfMessage.ShortMessage = SystemInfo.NullText;
}
if (messageObject is string || messageObject is SystemStringFormat)
{
var fullMessage = messageObject.ToString();
gelfMessage.FullMessage = fullMessage;
gelfMessage.ShortMessage = fullMessage.TruncateMessage(SHORT_MESSAGE_LENGTH);
}
else if (messageObject is IDictionary)
{
AddToMessage(gelfMessage, messageObject as IDictionary);
}
else
{
AddToMessage(gelfMessage, messageObject.ToDictionary());
}
gelfMessage.FullMessage = !string.IsNullOrEmpty(gelfMessage.FullMessage) ? gelfMessage.FullMessage : messageObject.ToString();
gelfMessage.ShortMessage = !string.IsNullOrEmpty(gelfMessage.ShortMessage) ? gelfMessage.ShortMessage : gelfMessage.FullMessage.TruncateMessage(SHORT_MESSAGE_LENGTH);
}
if (LogStackTraceFromMessage && loggingEvent.ExceptionObject != null)
{
gelfMessage.FullMessage = string.Format("{0} - {1}.", gelfMessage.FullMessage, loggingEvent.GetExceptionString());
}
}