Re: [Log4cpp-devel] Modifying log4cpp to support realtime systems

[Konstantin L. <to....@gm...>]

Stephen Roderick пишет:
> The reason I had to replace the default hierarchy maintainer is that I  
> need to build our own Category objects, which are derived from  
> log4cpp::Category. The easiest method up front was to copy/paste the  
> hierarchy maintainer and change just  
> HierarchyMaintainer::_getInstance. Do you have any recommendations on  
> how to do this in a better manner than just replacing the entire  
> class? Has anyone considered use of a Factory pattern, or something  
> similar?
>   
Why do you need you own Category class? What is wrong with existing?
> I opted to change only LoggingEvent (and small amount of other  
> necessary code) to use the real-time allocatable strings, rather than  
> change all of log4cpp. This means that from a user point of view, they  
> really only see std::string. Does this seem reasonable?
So you want to modify only core of log4cpp and write your own appenders 
to do real-time friendly logging?