private List <LogStackTrace> GetLogStackTrace()
{
var listLogStackTrace = new List <LogStackTrace>();
StackTrace st = new StackTrace(true);
var frames = st.GetFrames();
var callingAssembly = Assembly.GetCallingAssembly().GetName().Name;
foreach (var frame in frames)
{
if (MethodHasIgnoreStackTraceAttribute(frame.GetMethod()))
{
continue;
}
if (string.IsNullOrEmpty(frame.GetFileName()))
{
break;
}
var logStackTrace = new LogStackTrace();
logStackTrace.Address = GetLoggerAddress(callingAssembly, frame);
logStackTrace.MethodName = frame.GetMethod().Name;
logStackTrace.Parameters = GetMethodParameters(frame.GetMethod());
listLogStackTrace.Add(logStackTrace);
}
return(listLogStackTrace);
}
/// <summary>
/// Creates a log message
/// </summary>
internal LogMessage(LogEventPublisherDetails eventPublisherDetails, LogStackMessages initialStackMessages, LogStackTrace initialStackTrace, LogStackMessages currentStackMessages, LogStackTrace currentStackTrace, LogMessageAttributes flags, string message, string details, Exception exception)
{
if (eventPublisherDetails == null)
throw new ArgumentNullException(nameof(eventPublisherDetails));
if (exception != null)
{
ExceptionString = exception.ToString();
}
else
{
ExceptionString = string.Empty;
}
EventPublisherDetails = eventPublisherDetails;
InitialStackMessages = initialStackMessages ?? LogStackMessages.Empty;
InitialStackTrace = initialStackTrace ?? LogStackTrace.Empty;
CurrentStackMessages = currentStackMessages ?? LogStackMessages.Empty;
CurrentStackTrace = currentStackTrace ?? LogStackTrace.Empty;
UtcTime = DateTime.UtcNow;
LogMessageAttributes = flags;
Message = message ?? string.Empty;
Details = details ?? string.Empty;
Exception = exception;
ManagedThreadID = Thread.CurrentThread.ManagedThreadId;
PreviousFirstChanceExceptionSequenceNumber = Logger.PreviousFirstChanceExceptionSequenceNumber;
}
/// <summary>
/// Loads a log messages from the supplied stream
/// </summary>
/// <param name="stream">the stream to load the log message from.</param>
/// <param name="saveHelper">A save helper that will condense objects</param>
internal LogMessage(Stream stream, LogMessageSaveHelper saveHelper = null)
{
if (saveHelper == null)
saveHelper = LogMessageSaveHelper.Create(true);
byte version = stream.ReadNextByte();
switch (version)
{
case 1:
EventPublisherDetails = saveHelper.LoadEventPublisherDetails(stream);
InitialStackMessages = saveHelper.LoadStackMessages(stream);
InitialStackTrace = saveHelper.LoadStackTrace(stream);
CurrentStackMessages = saveHelper.LoadStackMessages(stream);
CurrentStackTrace = saveHelper.LoadStackTrace(stream);
UtcTime = stream.ReadDateTime();
LogMessageAttributes = new LogMessageAttributes(stream);
Message = stream.ReadString();
Details = stream.ReadString();
Exception = null;
ExceptionString = stream.ReadString();
ManagedThreadID = -1;
PreviousFirstChanceExceptionSequenceNumber = -1;
break;
case 2:
EventPublisherDetails = saveHelper.LoadEventPublisherDetails(stream);
InitialStackMessages = saveHelper.LoadStackMessages(stream);
InitialStackTrace = saveHelper.LoadStackTrace(stream);
CurrentStackMessages = saveHelper.LoadStackMessages(stream);
CurrentStackTrace = saveHelper.LoadStackTrace(stream);
UtcTime = stream.ReadDateTime();
LogMessageAttributes = new LogMessageAttributes(stream);
Message = stream.ReadString();
Details = stream.ReadString();
Exception = null;
ExceptionString = stream.ReadString();
ManagedThreadID = stream.ReadInt32();
PreviousFirstChanceExceptionSequenceNumber = -1;
break;
case 3:
EventPublisherDetails = saveHelper.LoadEventPublisherDetails(stream);
InitialStackMessages = saveHelper.LoadStackMessages(stream);
InitialStackTrace = saveHelper.LoadStackTrace(stream);
CurrentStackMessages = saveHelper.LoadStackMessages(stream);
CurrentStackTrace = saveHelper.LoadStackTrace(stream);
UtcTime = stream.ReadDateTime();
LogMessageAttributes = new LogMessageAttributes(stream);
Message = saveHelper.LoadString(stream);
Details = saveHelper.LoadString(stream);
Exception = null;
ExceptionString = saveHelper.LoadString(stream);
ManagedThreadID = stream.ReadInt32();
PreviousFirstChanceExceptionSequenceNumber = -1;
break;
case 4:
EventPublisherDetails = saveHelper.LoadEventPublisherDetails(stream);
InitialStackMessages = saveHelper.LoadStackMessages(stream);
InitialStackTrace = saveHelper.LoadStackTrace(stream);
CurrentStackMessages = saveHelper.LoadStackMessages(stream);
CurrentStackTrace = saveHelper.LoadStackTrace(stream);
UtcTime = stream.ReadDateTime();
LogMessageAttributes = new LogMessageAttributes(stream);
Message = saveHelper.LoadString(stream);
Details = saveHelper.LoadString(stream);
Exception = null;
ExceptionString = saveHelper.LoadString(stream);
ManagedThreadID = stream.ReadInt32();
PreviousFirstChanceExceptionSequenceNumber = stream.ReadInt32();
break;
default:
throw new VersionNotFoundException();
}
}
void RunMethod3()
{
_ = new LogStackTrace();
}
void RunMethod3()
{
var st = new LogStackTrace();
}
internal LogPublisher(LoggerInternal logger, LogPublisherInternal publisherInstance, MessageClass classification)
{
m_logger = logger;
m_publisherInstance = publisherInstance;
m_classification = classification;
InitialStackMessages = Logger.GetStackMessages();
InitialStackTrace = new LogStackTrace(true, 1, 10);
MaxDistinctEventPublisherCount = 20;
m_lookupEventPublishers = new ConcurrentDictionary<Tuple<LogMessageAttributes, string>, LogEventPublisherInternal>();
}
/// <summary>
/// Raises a log message with the provided data.
/// </summary>
/// <param name="overriddenAttributes">attributes to use with this message</param>
/// <param name="message"></param>
/// <param name="details">A long text field with the details of the message.</param>
/// <param name="exception">An exception object if one is provided.</param>
/// <param name="initialStackMessage"></param>
/// <param name="initialStackTrace"></param>
public void Publish(LogMessageAttributes? overriddenAttributes, string message, string details, Exception exception, LogStackMessages initialStackMessage, LogStackTrace initialStackTrace)
{
if (Logger.ShouldSuppressLogMessages)
return;
LogMessageAttributes attributes = overriddenAttributes ?? m_attributes;
if (!m_publisher.HasSubscribers(attributes))
return;
if (message == null)
message = string.Empty;
if (details == null)
details = string.Empty;
var suppressionFlags = m_supressionEngine.IncrementPublishCount();
if (suppressionFlags != MessageSuppression.None)
{
m_messagesSuppressed++;
if (ShouldRaiseMessageSupressionNotifications && m_suppressionMessageNextPublishTime <= ShortTime.Now)
{
m_suppressionMessageNextPublishTime = ShortTime.Now.AddSeconds(10);
MessageSuppressionIndication.Publish($"Message Suppression Is Occurring To: '{ m_owner.TypeData.TypeName }' {m_messagesSuppressed.ToString()} total messages have been suppressed.", m_owner.ToString());
}
attributes += suppressionFlags;
if (!m_publisher.HasSubscribers(attributes))
return;
}
LogStackMessages currentStackMessages = Logger.GetStackMessages();
LogStackTrace currentStackTrace = LogStackTrace.Empty;
if (m_stackTraceDepth > 0)
{
currentStackTrace = new LogStackTrace(true, 2, m_stackTraceDepth);
}
else if (exception != null || attributes.Level >= MessageLevel.Error)
{
currentStackTrace = new LogStackTrace(true, 2, 10);
}
var logMessage = new LogMessage(m_owner, initialStackMessage, initialStackTrace, currentStackMessages, currentStackTrace, attributes, message, details, exception);
m_logger.OnNewMessage(logMessage, m_publisher);
}
public LogStackTrace LoadStackTrace(Stream stream)
{
byte version = stream.ReadNextByte();
switch (version)
{
case 0:
return LogStackTrace.Empty;
case 1:
return new LogStackTrace(stream);
case 2:
{
if (m_isSimple)
throw new Exception("Cannot load without a LogMessageSaveHelper");
int id = stream.ReadInt32();
return m_stackTraceLoadLookup[id];
}
case 3:
{
if (m_isSimple)
throw new Exception("Cannot load without a LogMessageSaveHelper");
int id = stream.ReadInt32();
var trace = new LogStackTrace(stream);
m_stackTraceLoadLookup.Add(trace);
return trace;
}
case 4:
{
if (m_isSimple)
throw new Exception("Cannot load without a LogMessageSaveHelper");
var trace = new LogStackTrace(stream);
m_stackTraceLoadLookup.Add(trace);
return trace;
}
default:
throw new VersionNotFoundException();
}
}
public void SaveStackTrace(Stream stream, LogStackTrace trace)
{
if (trace == null)
throw new ArgumentNullException(nameof(trace));
if (ReferenceEquals(trace, LogStackTrace.Empty))
{
stream.Write((byte)0);
}
else if (m_isSimple)
{
stream.Write((byte)1);
trace.Save(stream);
}
else
{
int lookupId;
if (m_stackTraceSaveLookup.TryGetValue(trace, out lookupId))
{
stream.Write((byte)2);
stream.Write(lookupId);
}
else
{
lookupId = m_stackTraceSaveLookup.Count;
stream.Write((byte)4);
trace.Save(stream);
m_stackTraceSaveLookup.Add(trace, lookupId);
}
}
}
