/// <summary>
/// Returns any rented resources for the <see cref="LoggerJsonMessageException"/> back to their parent pools.
/// </summary>
/// <param name="exception"><see cref="LoggerJsonMessageException"/>.</param>
public static void Return(LoggerJsonMessageException exception)
{
Debug.Assert(exception != null);
if (exception.InnerExceptions != null && s_ExceptionListPool.Count < 1024)
{
exception.InnerExceptions.Clear();
s_ExceptionListPool.Add(exception.InnerExceptions);
exception.InnerExceptions = null;
}
}
/// <summary>
/// Returns any rented resources for the <see cref="LoggerJsonMessage"/> back to their parent pools.
/// </summary>
/// <param name="message"><see cref="LoggerJsonMessage"/>.</param>
public static void Return(LoggerJsonMessage message)
{
Debug.Assert(message != null);
if (message.Scope != null && s_ScopeListPool.Count < 1024)
{
message.Scope.Clear();
s_ScopeListPool.Add(message.Scope);
message.Scope = null;
}
if (message.Data != null && s_DataDictionaryPool.Count < 1024)
{
message.Data.Clear();
s_DataDictionaryPool.Add(message.Data);
message.Data = null;
}
if (message.Exception != null)
{
LoggerJsonMessageException.Return(message.Exception);
}
}
/// <summary>
/// Create a <see cref="LoggerJsonMessageException"/> instance from an <see cref="Exception"/> instance.
/// </summary>
/// <param name="exception">The exception to convert.</param>
/// <returns>Created <see cref="LoggerJsonMessageException"/> instance.</returns>
public static LoggerJsonMessageException FromException(Exception exception)
{
if (exception == null)
{
throw new ArgumentNullException(nameof(exception));
}
LoggerJsonMessageException Exception = new LoggerJsonMessageException
{
ExceptionType = exception.GetType().Name,
ErrorCode = $"0x{exception.HResult:X8}",
Message = exception.Message
};
if (!string.IsNullOrEmpty(exception.StackTrace))
{
Exception.StackTrace = exception.StackTrace.Split('\r', '\n').Select(s => s.Trim()).Where(s => !string.IsNullOrEmpty(s));
}
if (exception is AggregateException AggregateException)
{
Collection <LoggerJsonMessageException> Exceptions = new Collection <LoggerJsonMessageException>();
foreach (Exception ChildException in AggregateException.InnerExceptions)
{
Exceptions.Add(FromException(ChildException));
}
Exception.InnerExceptions = Exceptions;
}
else if (exception.InnerException != null)
{
Exception.InnerExceptions = new[] { FromException(exception.InnerException) };
}
return(Exception);
}
/// <summary>
/// Create a <see cref="LoggerJsonMessageException"/> instance from an <see cref="Exception"/> instance.
/// </summary>
/// <param name="exception">The exception to convert.</param>
/// <returns>Created <see cref="LoggerJsonMessageException"/> instance.</returns>
public static LoggerJsonMessageException FromException(Exception exception)
{
if (exception == null)
{
throw new ArgumentNullException(nameof(exception));
}
LoggerJsonMessageException Exception = new LoggerJsonMessageException
{
ExceptionType = exception.GetType().Name,
ErrorCode = $"0x{exception.HResult:X8}",
Message = exception.Message
};
Exception.StackTrace = exception.StackTrace;
if (exception is AggregateException AggregateException)
{
List <LoggerJsonMessageException> Exceptions = RentExceptionList();
foreach (Exception ChildException in AggregateException.InnerExceptions)
{
Exceptions.Add(FromException(ChildException));
}
Exception.InnerExceptions = Exceptions;
}
else if (exception.InnerException != null)
{
List <LoggerJsonMessageException> Exceptions = RentExceptionList();
Exceptions.Add(FromException(exception.InnerException));
Exception.InnerExceptions = Exceptions;
}
return(Exception);
}
/// <summary>
/// Create a <see cref="LoggerJsonMessage"/> instance from Logger data.
/// </summary>
/// <param name="categoryName">Category name associated with this entry.</param>
/// <param name="scopeProvider"><see cref="IExternalScopeProvider"/>.</param>
/// <param name="logLevel">Entry will be written on this level.</param>
/// <param name="eventId">Id of the event.</param>
/// <param name="state">The entry to be written. Can be also an object.</param>
/// <param name="exception">The exception related to this entry.</param>
/// <param name="formatter">Function to create a <see cref="string"/> message of the <paramref name="state"/> and <paramref name="exception"/>.</param>
/// <typeparam name="TState">The type of the object to be written.</typeparam>
/// <returns>Created <see cref="LoggerJsonMessage"/> instance.</returns>
public static LoggerJsonMessage FromLoggerData <TState>(
string categoryName,
IExternalScopeProvider?scopeProvider,
LogLevel logLevel,
EventId eventId,
TState state,
Exception?exception,
Func <TState, Exception?, string> formatter)
{
Debug.Assert(formatter != null);
LoggerJsonMessage Message = new LoggerJsonMessage()
{
TimestampUtc = DateTime.UtcNow,
ThreadId = Thread.CurrentThread.ManagedThreadId,
EventId = eventId.Id != 0 ? eventId.Id : null,
CategoryName = categoryName,
LogLevel = logLevel switch
{
Microsoft.Extensions.Logging.LogLevel.Information => "Information",
Microsoft.Extensions.Logging.LogLevel.Warning => "Warning",
Microsoft.Extensions.Logging.LogLevel.Error => "Error",
Microsoft.Extensions.Logging.LogLevel.Critical => "Critical",
Microsoft.Extensions.Logging.LogLevel.Trace => "Trace",
Microsoft.Extensions.Logging.LogLevel.Debug => "Debug",
Microsoft.Extensions.Logging.LogLevel.None => "None",
_ => throw new NotSupportedException($"LogLevel [{logLevel}] is not supported."),
}
};
scopeProvider?.ForEachScope(s_ParseScopeItem, Message);
Message.GroupName = Message._Group?.GroupName;
if (exception != null)
{
Message.Exception = LoggerJsonMessageException.FromException(exception);
}
if (state is FormattedLogValues formattedLogValues)
{
foreach (KeyValuePair <string, object?> Item in formattedLogValues)
{
AddStateItemToMessage(state, Message, Item);
}
}
else if (state is IReadOnlyList <KeyValuePair <string, object?> > stateList)
{
for (int i = 0; i < stateList.Count; i++)
{
AddStateItemToMessage(state, Message, stateList[i]);
}
}
else if (state is IEnumerable <KeyValuePair <string, object?> > stateValues)
{
foreach (KeyValuePair <string, object?> Item in stateValues)
{
AddStateItemToMessage(state, Message, Item);
}
}
if (string.IsNullOrEmpty(Message.Content))
{
string FormattedMessage = formatter(state, null);
if (FormattedMessage != "[null]")
{
Message.Content = FormattedMessage;
}
}
return(Message);
}
/// <summary>
/// Create a <see cref="LoggerJsonMessage"/> instance from Logger data.
/// </summary>
/// <param name="groupName">Group name associated with this entry.</param>
/// <param name="categoryName">Category name associated with this entry.</param>
/// <param name="scope">Scope data associated with this entry.</param>
/// <param name="logLevel">Entry will be written on this level.</param>
/// <param name="eventId">Id of the event.</param>
/// <param name="state">The entry to be written. Can be also an object.</param>
/// <param name="exception">The exception related to this entry.</param>
/// <param name="formatter">Function to create a <see cref="string"/> message of the <paramref name="state"/> and <paramref name="exception"/>.</param>
/// <typeparam name="TState">The type of the object to be written.</typeparam>
/// <returns>Created <see cref="LoggerJsonMessage"/> instance.</returns>
public static LoggerJsonMessage FromLoggerData <TState>(
string?groupName,
string categoryName,
IEnumerable <object>?scope,
LogLevel logLevel,
EventId eventId,
TState state,
Exception?exception,
Func <TState, Exception?, string> formatter)
{
if (formatter == null)
{
throw new ArgumentNullException(nameof(formatter));
}
LoggerJsonMessage Message = new LoggerJsonMessage()
{
TimestampUtc = DateTime.UtcNow,
ThreadId = Thread.CurrentThread.ManagedThreadId,
EventId = eventId.Id != 0 ? (int?)eventId.Id : null,
LogLevel = logLevel,
GroupName = groupName,
CategoryName = categoryName
};
if (scope != null)
{
(Message.Data, Message.Scope) = ParseScope(scope);
}
if (exception != null)
{
Message.Exception = LoggerJsonMessageException.FromException(exception);
}
if (state is IEnumerable <KeyValuePair <string, object?> > StateValues)
{
foreach (KeyValuePair <string, object?> Item in StateValues)
{
if (Item.Key == "{OriginalFormat}")
{
// state should be a FormattedLogValues instance here, which formats when ToString is called.
string FormattedMessage = state.ToString();
if (FormattedMessage != "[null]")
{
Message.Content = FormattedMessage;
}
continue;
}
if (Message.Data == null)
{
Message.Data = new Dictionary <string, object?>();
}
if (Item.Key == "{Data}")
{
AddDataToMessage(Message.Data, Item.Value);
continue;
}
Message.Data[Item.Key] = Item.Value;
}
}
if (string.IsNullOrEmpty(Message.Content))
{
string FormattedMessage = formatter(state, null);
if (FormattedMessage != "[null]")
{
Message.Content = FormattedMessage;
}
}
return(Message);
}