On Mon, Feb 13, 2012 at 7:17 PM, Sönke Ludwig <lud...@informatik.uni-luebeck.de> wrote: > Log levels "debug" and maybe also "trace" would be useful, but I see that > vlog(n)() is meant for that purpose. I would just prefer explicit names > instead of just numbers. > > Is there a compelling reason why formatted logging is not the default? I > find that most logging calls in practice use formatted output, and the only > overhead would be searching once through the format string in the case of > format placeholders. > No, no reason. I guess making the opCall an alias to format is better. That means the concatenate call will be:
log!info.write(...) Not that great looking. Suggestions? > A predefined logger for OutputDebugString on Windows would be useful - or > maybe it could be used instead of stdout at least for non-console > applications. > Never used OutputDebugString. Do you mind sending a patch if std.log gets commit to phobos? Thanks. > One kind of log writer that I have in my code is one that outputs a nicely > formatted HTML file with built-in JavaScript to be able to filter messages > by priority or module. Maybe this is too much for a standard library > implementation though. > What I would really like is to eventually write a backend logger that sends the message to elasticsearch. That would make this usable in a data center environment. For that I first need to extend the LogMessage class. > Support for multiple log writers can be useful (e.g. logging to a file + > logging to stdout or to a log control inside of the running application). Of > course, one can also simply write a "MultiDispatchLogger"... > FileLogger can write to a set of files and/or stderr. > A format option to log the thread name instead of just the ID. Good idea.