Aha! Thanks for the quick reply. I'll have to rethink how I'm handling logging.
On Thursday, January 17, 2019 at 9:03:39 PM UTC-5, Matthew Flatt wrote: > > Yes, the default logger cheats. When you log a relevant message, it's > written immediately to stdout/stderr/syslog instead of being posted to > a receiver that is later polled. > > At Thu, 17 Jan 2019 17:59:30 -0800 (PST), Brian Adkins wrote: > > I've created my own logger via make-logger, and I started a thread with > a > > loop that sync's on the log receiver I created via make-log-receiver. > I'm > > logging some messages in a test, and it appears that the test completes > > (and presumably kills the log receiver thread) before the log message is > > displayed. I'm calling (flush-output) after printf'ing the message to > > standard out. > > > > The default logger does not have this problem. Is that because it > doesn't > > use a separate thread to sync on the log messages and display them? Or > am I > > misunderstanding how to best utilize a custom logger? > > > > I've copy/pasted some code below for specifics. > > > > Thanks, > > Brian > > > > (define axio-logger (make-logger 'axio)) > > > > (define/contract (axio-log-debug str) > > (-> string? any) > > (log-message axio-logger 'debug str #f)) > > > > ... > > > > (define/contract (axio-init-logger level) > > (-> symbol? any) > > (define axio-log-receiver (make-log-receiver axio-logger level)) > > > > (thread > > (λ () > > (let loop () > > (define v (sync axio-log-receiver)) > > (printf "[~a] ~a\n" > > (vector-ref v 0) > > (vector-ref v 1)) > > (flush-output) > > (loop))))) > > > > > > (axio-log-debug "my log message") > > > > -- > > You received this message because you are subscribed to the Google > Groups > > "Racket Users" group. > > To unsubscribe from this group and stop receiving emails from it, send > an > > email to racket-users...@googlegroups.com <javascript:>. > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
