public override string Log(Error error)
{
Guid Id = Guid.NewGuid();
// if exception is of type BusinessException, use the Correlation ID as the row key for the log entry
if (error.Exception != null && error.Exception.GetType().IsAssignableFrom(typeof(BusinessException)))
{
Id = ((BusinessException)error.Exception).CorrelationID;
}
AzureLogEntry entity = new AzureLogEntry(error.Time, Id)
{
Host = error.HostName,
Type = error.Type,
ErrorXml = ErrorXml.EncodeString(error),
Message = error.Message,
Code = error.StatusCode,
User = error.User,
Source = error.Source,
Logger = "Elmah"
};
_ctx.AddObject(storageTableName, entity);
_ctx.SaveChanges();
return(entity.ID.ToString());
}
protected override void Append(LoggingEvent loggingEvent)
{
try
{
Guid Id = Guid.NewGuid();
// if exception is of type BusinessException, use the Correlation ID as the row key for the log entry
if (loggingEvent.ExceptionObject != null && loggingEvent.ExceptionObject.GetType().IsAssignableFrom(typeof(BusinessException)))
{
Id = ((BusinessException)loggingEvent.ExceptionObject).CorrelationID;
}
AzureLogEntry logEntry = new AzureLogEntry(DateTime.Now, Id)
{
Logger = loggingEvent.LoggerName,
Timestamp = loggingEvent.TimeStamp,
Message = loggingEvent.RenderedMessage,
Level = loggingEvent.Level.Name,
Source = loggingEvent.LocationInformation.FullInfo,
User = loggingEvent.UserName
};
Exception exception = loggingEvent.ExceptionObject as LogException ?? new LogException(loggingEvent.RenderedMessage);
logEntry.ErrorXml = ErrorXml.EncodeString(new Error(exception));
_ctx.Log(logEntry);
}
catch (Exception e)
{
ErrorHandler.Error(string.Format("{0}: Could not write log entry to {1}: {2}",
GetType().AssemblyQualifiedName, storageTableName, e.Message));
}
}
public override ErrorLogEntry GetError(string id)
{
var query = from entity in _ctx.CreateQuery <AzureLogEntry>(storageTableName)
where AzureLogEntry.GetRowKey(Guid.Parse(id)) == entity.RowKey
select entity;
AzureLogEntry errorEntity = query.FirstOrDefault();
if (errorEntity == null)
{
return(null);
}
return(new ErrorLogEntry(this, id, GetElmahError(errorEntity.ErrorXml)));
}
