racket/collects/web-server/dispatchers/dispatch-stat.ss
2008-08-25 19:57:34 +00:00

33 lines
830 B
Scheme

#lang scheme/base
(require mzlib/contract)
(require "dispatch.ss"
"../private/web-server-structs.ss"
"../private/connection-manager.ss")
(provide/contract
[make-gc-thread (integer? . -> . thread?)]
[interface-version dispatcher-interface-version/c]
[make (-> dispatcher/c)])
(define (bytes->mb b)
(round (exact->inexact (/ b 1024 1024))))
(define (print-memory-usage)
(printf "Usage: ~aMB (of ~aMB)~n"
(bytes->mb (current-memory-use (current-server-custodian)))
(bytes->mb (current-memory-use))))
(define (make-gc-thread t)
(thread
(lambda ()
(let loop ()
(sleep t)
(printf ".")
(collect-garbage)
(loop)))))
(define interface-version 'v1)
(define ((make) conn req)
#;(dump-memory-stats)
(print-memory-usage)
(next-dispatcher))