/// <summary>
/// Initializes an <see cref="LogEventPublisher"/> with the provided values.
/// </summary>
/// <param name="level">the level of the message</param>
/// <param name="flags">associated flags</param>
/// <param name="eventName"></param>
/// <param name="stackTraceDepth"></param>
/// <param name="messagesPerSecond"></param>
/// <param name="burstLimit"></param>
/// <returns></returns>
public LogEventPublisher RegisterEvent(MessageLevel level, MessageFlags flags, string eventName, int stackTraceDepth, MessageRate messagesPerSecond, int burstLimit)
{
LogMessageAttributes flag = new LogMessageAttributes(m_classification, level, MessageSuppression.None, flags);
LogEventPublisherInternal publisher = InternalRegisterEvent(flag, eventName, stackTraceDepth, messagesPerSecond, burstLimit);
return(new LogEventPublisher(this, publisher));
}
/// <summary>
/// Creates a <see cref="LogEventPublisherInternal"/>.
/// </summary>
/// <param name="attributes"></param>
/// <param name="owner">the owner of the log messages.</param>
/// <param name="publisher">the publisher that is used to raise messages</param>
/// <param name="logger">the callback for all new messages that are generated.</param>
/// <param name="stackTraceDepth"></param>
/// <param name="messagesPerSecond"></param>
/// <param name="burstLimit"></param>
internal LogEventPublisherInternal(LogMessageAttributes attributes, LogEventPublisherDetails owner, LogPublisherInternal publisher, LoggerInternal logger, int stackTraceDepth, double messagesPerSecond, int burstLimit)
{
if (owner == null)
{
throw new ArgumentNullException(nameof(owner));
}
if (publisher == null)
{
throw new ArgumentNullException(nameof(publisher));
}
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
m_attributes = attributes;
var supression = new LogSuppressionEngine(messagesPerSecond, burstLimit);
m_owner = owner;
m_logger = logger;
m_stackTraceDepth = 0;
m_supressionEngine = supression;
m_publisher = publisher;
m_stackTraceDepth = stackTraceDepth;
m_suppressionMessageNextPublishTime = ShortTime.Now;
}
/// <summary>
/// Initializes an <see cref="LogEventPublisher"/> with the provided values.
/// </summary>
/// <param name="level">the level of the message</param>
/// <param name="flags">associated flags</param>
/// <param name="eventName">the name of the event.</param>
/// <returns></returns>
public LogEventPublisher RegisterEvent(MessageLevel level, MessageFlags flags, string eventName)
{
LogMessageAttributes flag = new LogMessageAttributes(m_classification, level, MessageSuppression.None, flags);
LogEventPublisherInternal publisher = InternalRegisterEvent(flag, eventName);
return(new LogEventPublisher(this, publisher));
}
/// <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>
/// 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);
}
/// <summary>
/// Initializes an <see cref="LogEventPublisher"/> with a series of settings.
/// </summary>
/// <param name="attributes"></param>
/// <param name="eventName"></param>
/// <param name="stackTraceDepth"></param>
/// <param name="messagesPerSecond"></param>
/// <param name="burstLimit"></param>
/// <returns></returns>
private LogEventPublisherInternal InternalRegisterEvent(LogMessageAttributes attributes, string eventName, int stackTraceDepth, MessageRate messagesPerSecond, int burstLimit)
{
if (eventName == null)
{
eventName = string.Empty;
}
LogEventPublisherInternal publisher;
if (m_lookupEventPublishers.TryGetValue(Tuple.Create(attributes, eventName), out publisher))
{
return(publisher);
}
return(InternalRegisterNewEvent(attributes, eventName, stackTraceDepth, messagesPerSecond, burstLimit));
}
/// <summary>
/// Gets if this subscription includes the provided message.
/// </summary>
/// <returns></returns>
public bool IsSubscribedTo(LogMessageAttributes flags)
{
switch (flags.Classification)
{
case MessageClass.Component:
if (flags.MessageSuppression != MessageSuppression.None)
{
if ((1 << ((int)flags.MessageSuppression - 1) & (int)m_componentMessageSuppression) == 0)
{
return(false);
}
}
if (flags.Level == MessageLevel.NA)
{
return((flags.Flags & m_componentFlags) != 0);
}
return(((1 << ((int)flags.Level - 1)) & (int)m_componentLevel) != 0 || (flags.Flags & m_componentFlags) != 0);
case MessageClass.Framework:
if (flags.MessageSuppression != MessageSuppression.None)
{
if ((1 << ((int)flags.MessageSuppression - 1) & (int)m_frameworkMessageSuppression) == 0)
{
return(false);
}
}
if (flags.Level == MessageLevel.NA)
{
return((flags.Flags & m_frameworkFlags) != 0);
}
return(((1 << ((int)flags.Level - 1)) & (int)m_frameworkLevel) != 0 || (flags.Flags & m_frameworkFlags) != 0);
case MessageClass.Application:
if (flags.MessageSuppression != MessageSuppression.None)
{
if ((1 << ((int)flags.MessageSuppression - 1) & (int)m_applicationMessageSuppression) == 0)
{
return(false);
}
}
if (flags.Level == MessageLevel.NA)
{
return((flags.Flags & m_applicationFlags) != 0);
}
return(((1 << ((int)flags.Level - 1)) & (int)m_applicationLevel) != 0 || (flags.Flags & m_applicationFlags) != 0);
default:
return(false);
}
}
/// <summary>
/// Creates a <see cref="LogEventPublisherInternal"/>.
/// </summary>
/// <param name="attributes"></param>
/// <param name="owner">the owner of the log messages.</param>
/// <param name="publisher">the publisher that is used to raise messages</param>
/// <param name="logger">the callback for all new messages that are generated.</param>
/// <param name="stackTraceDepth"></param>
/// <param name="messagesPerSecond"></param>
/// <param name="burstLimit"></param>
internal LogEventPublisherInternal(LogMessageAttributes attributes, LogEventPublisherDetails owner, LogPublisherInternal publisher, LoggerInternal logger, int stackTraceDepth, double messagesPerSecond, int burstLimit)
{
if (owner == null)
throw new ArgumentNullException(nameof(owner));
if (publisher == null)
throw new ArgumentNullException(nameof(publisher));
if (logger == null)
throw new ArgumentNullException(nameof(logger));
m_attributes = attributes;
var supression = new LogSuppressionEngine(messagesPerSecond, burstLimit);
m_owner = owner;
m_logger = logger;
m_stackTraceDepth = 0;
m_supressionEngine = supression;
m_publisher = publisher;
m_stackTraceDepth = stackTraceDepth;
m_suppressionMessageNextPublishTime = ShortTime.Now;
}
private LogEventPublisherInternal InternalRegisterNewEvent(LogMessageAttributes attributes, string eventName, int stackTraceDepth, double messagesPerSecond, int burstLimit)
{
//Note: A race condition can cause more then the maximum number of entries to exist, however, this is not a concern.
if (m_lookupEventPublishers.Count > MaxDistinctEventPublisherCount)
{
if (m_excessivePublisherEventNames == null)
{
var owner1 = new LogEventPublisherDetails(m_publisherInstance.TypeData,
"Excessive Event Names: Event names for this publisher has been limited to " + MaxDistinctEventPublisherCount.ToString() +
"Please adjust MaxDistinctEventPublisherCount if this is not a bug and this publisher can truly create this many publishers.");
m_excessivePublisherEventNames = new LogEventPublisherInternal(attributes, owner1, m_publisherInstance, m_logger, stackTraceDepth, messagesPerSecond, burstLimit);
}
return(m_excessivePublisherEventNames);
}
LogEventPublisherInternal publisher;
var owner = new LogEventPublisherDetails(m_publisherInstance.TypeData, eventName);
publisher = new LogEventPublisherInternal(attributes, owner, m_publisherInstance, m_logger, stackTraceDepth, messagesPerSecond, burstLimit);
publisher = m_lookupEventPublishers.GetOrAdd(Tuple.Create(attributes, eventName), publisher);
return(publisher);
}
/// <summary>
/// Initializes an <see cref="LogEventPublisher"/> with a series of settings.
/// </summary>
/// <param name="attributes"></param>
/// <param name="eventName">the name of the event.</param>
/// <returns></returns>
private LogEventPublisherInternal InternalRegisterEvent(LogMessageAttributes attributes, string eventName)
{
if (eventName == null)
{
eventName = string.Empty;
}
LogEventPublisherInternal publisher;
if (m_lookupEventPublishers.TryGetValue(Tuple.Create(attributes, eventName), out publisher))
{
return(publisher);
}
//If messages events are unclassified allow a higher message throughput rate.
double messagesPerSecond = 1;
int burstRate = 20;
if (eventName.Length == 0)
{
messagesPerSecond = 5;
burstRate = 100;
}
return(InternalRegisterNewEvent(attributes, eventName, 0, messagesPerSecond, burstRate));
}
/// <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();
}
}
/// <summary>
/// Checks messages generated by this publisher and the provided attributes will be received by a subscriber.
/// </summary>
/// <param name="attributes"></param>
/// <returns></returns>
public bool HasSubscribers(LogMessageAttributes attributes)
{
return !m_logger.RoutingTablesValid || SubscriptionFilterCollection.IsSubscribedTo(attributes);
}
private LogEventPublisherInternal InternalRegisterNewEvent(LogMessageAttributes attributes, string eventName, int stackTraceDepth, double messagesPerSecond, int burstLimit)
{
//Note: A race condition can cause more then the maximum number of entries to exist, however, this is not a concern.
if (m_lookupEventPublishers.Count > MaxDistinctEventPublisherCount)
{
if (m_excessivePublisherEventNames == null)
{
var owner1 = new LogEventPublisherDetails(m_publisherInstance.TypeData,
"Excessive Event Names: Event names for this publisher has been limited to " + MaxDistinctEventPublisherCount.ToString() +
"Please adjust MaxDistinctEventPublisherCount if this is not a bug and this publisher can truly create this many publishers.");
m_excessivePublisherEventNames = new LogEventPublisherInternal(attributes, owner1, m_publisherInstance, m_logger, stackTraceDepth, messagesPerSecond, burstLimit);
}
return m_excessivePublisherEventNames;
}
LogEventPublisherInternal publisher;
var owner = new LogEventPublisherDetails(m_publisherInstance.TypeData, eventName);
publisher = new LogEventPublisherInternal(attributes, owner, m_publisherInstance, m_logger, stackTraceDepth, messagesPerSecond, burstLimit);
publisher = m_lookupEventPublishers.GetOrAdd(Tuple.Create(attributes, eventName), publisher);
return publisher;
}
/// <summary>
/// Initializes an <see cref="LogEventPublisher"/> with a series of settings.
/// </summary>
/// <param name="attributes"></param>
/// <param name="eventName"></param>
/// <param name="stackTraceDepth"></param>
/// <param name="messagesPerSecond"></param>
/// <param name="burstLimit"></param>
/// <returns></returns>
private LogEventPublisherInternal InternalRegisterEvent(LogMessageAttributes attributes, string eventName, int stackTraceDepth, MessageRate messagesPerSecond, int burstLimit)
{
if (eventName == null)
eventName = string.Empty;
LogEventPublisherInternal publisher;
if (m_lookupEventPublishers.TryGetValue(Tuple.Create(attributes, eventName), out publisher))
{
return publisher;
}
return InternalRegisterNewEvent(attributes, eventName, stackTraceDepth, messagesPerSecond, burstLimit);
}
/// <summary>
/// Raises a log message with the provided data.
/// </summary>
/// <param name="level">the level of the message</param>
/// <param name="flags">associated flags</param>
/// <param name="eventName">A short name about what this message is detailing. Typically this will be a few words.</param>
/// <param name="message"> A longer message than <see param="eventName"/> giving more specifics about the actual message.
/// Typically, this will be up to 1 line of text.</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>
public void Publish(MessageLevel level, MessageFlags flags, string eventName, string message = null, string details = null, Exception exception = null)
{
LogMessageAttributes flag = new LogMessageAttributes(m_classification, level, MessageSuppression.None, flags);
InternalRegisterEvent(flag, eventName).Publish(null, message, details, exception, InitialStackMessages, InitialStackTrace);
}
/// <summary>
/// Initializes an <see cref="LogEventPublisher"/> with the provided values.
/// </summary>
/// <param name="level">the level of the message</param>
/// <param name="flags">associated flags</param>
/// <param name="eventName"></param>
/// <param name="stackTraceDepth"></param>
/// <param name="messagesPerSecond"></param>
/// <param name="burstLimit"></param>
/// <returns></returns>
public LogEventPublisher RegisterEvent(MessageLevel level, MessageFlags flags, string eventName, int stackTraceDepth, MessageRate messagesPerSecond, int burstLimit)
{
LogMessageAttributes flag = new LogMessageAttributes(m_classification, level, MessageSuppression.None, flags);
LogEventPublisherInternal publisher = InternalRegisterEvent(flag, eventName, stackTraceDepth, messagesPerSecond, burstLimit);
return new LogEventPublisher(this, publisher);
}
/// <summary>
/// Raises a log message with the provided data.
/// </summary>
/// <param name="level">the level of the message</param>
/// <param name="flags">associated flags</param>
/// <param name="eventName">A short name about what this message is detailing. Typically this will be a few words.</param>
/// <param name="message"> A longer message than <see param="eventName"/> giving more specifics about the actual message.
/// Typically, this will be up to 1 line of text.</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>
public void Publish(MessageLevel level, MessageFlags flags, string eventName, string message = null, string details = null, Exception exception = null)
{
LogMessageAttributes flag = new LogMessageAttributes(m_classification, level, MessageSuppression.None, flags);
InternalRegisterEvent(flag, eventName).Publish(null, message, details, exception, InitialStackMessages, InitialStackTrace);
}
/// <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);
}
/// <summary>
/// Checks messages generated by this publisher and the provided attributes will be received by a subscriber.
/// </summary>
/// <param name="attributes"></param>
/// <returns></returns>
public bool HasSubscribers(LogMessageAttributes attributes)
{
return(!m_logger.RoutingTablesValid || SubscriptionFilterCollection.IsSubscribedTo(attributes));
}
/// <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();
}
}
/// <summary>
/// Initializes an <see cref="LogEventPublisher"/> with the provided values.
/// </summary>
/// <param name="level">the level of the message</param>
/// <param name="flags">associated flags</param>
/// <param name="eventName">the name of the event.</param>
/// <returns></returns>
public LogEventPublisher RegisterEvent(MessageLevel level, MessageFlags flags, string eventName)
{
LogMessageAttributes flag = new LogMessageAttributes(m_classification, level, MessageSuppression.None, flags);
LogEventPublisherInternal publisher = InternalRegisterEvent(flag, eventName);
return new LogEventPublisher(this, publisher);
}
/// <summary>
/// Initializes an <see cref="LogEventPublisher"/> with a series of settings.
/// </summary>
/// <param name="attributes"></param>
/// <param name="eventName">the name of the event.</param>
/// <returns></returns>
private LogEventPublisherInternal InternalRegisterEvent(LogMessageAttributes attributes, string eventName)
{
if (eventName == null)
eventName = string.Empty;
LogEventPublisherInternal publisher;
if (m_lookupEventPublishers.TryGetValue(Tuple.Create(attributes, eventName), out publisher))
{
return publisher;
}
//If messages events are unclassified allow a higher message throughput rate.
double messagesPerSecond = 1;
int burstRate = 20;
if (eventName.Length == 0)
{
messagesPerSecond = 5;
burstRate = 100;
}
return InternalRegisterNewEvent(attributes, eventName, 0, messagesPerSecond, burstRate);
}
