426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
|
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
|
+
+
+
-
+
+
+
+
|
(create-directory servinfodir))
(let* ((allfiles (glob (conc servinfodir"/*")))
(res (make-hash-table)))
(for-each
(lambda (f)
(let* ((hostport (pathname-strip-directory f))
(serverdat (server:logf-get-start-info f)))
(match serverdat
((host port start server-id pid)
(if (and host port start server-id pid)
(hash-table-set! res hostport serverdat)))
(hash-table-set! res hostport serverdat)
(debug:print-info 0 *default-log-port* "bad server info for "f": "serverdat)))
(else
(debug:print-info 0 *default-log-port* "bad server info for "f": "serverdat)))))
allfiles)
res)))
;; oldest server alive determines host then choose random of youngest
;; five servers on that host
;;
;; mode:
|
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
|
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
|
-
-
-
+
+
-
+
+
-
+
|
(oldest-dat (hash-table-ref serversdat oldest))
(host (list-ref oldest-dat 0))
(all-valid (filter (lambda (x)
(equal? host (list-ref (hash-table-ref serversdat x) 0)))
by-time-asc))
(best-five (lambda ()
(if (> (length all-valid) 5)
(map (lambda (x)
(hash-table-ref serversdat x))
(take all-valid 5))
(map (lambda (x)(hash-table-ref serversdat x)) names)))
(hash-table-ref serversdat x))
names)))
(am-home? (lambda ()
(let* ((currhost (get-host-name))
(bestadrs (server:get-best-guess-address currhost)))
(or (equal? host currhost)
(equal? host bestadrs))))))
(case mode
((info)
(print "oldest: "oldest-dat", selected host: "host", all-valid: "all-valid)
(print "youngest: "(hash-table-ref serversdat (car all-valid))))
((home) host)
((homehost) (cons host (am-home?))) ;; shut up old code
((home?) (am-home?))
((best-five)(names->dats (best-five)))
((all-valid)(names->dats all-valid))
((best) (let* ((best-five (best-five))
(len (length best-five)))
(list-ref best-five (random len))))
(hash-table-ref serversdat (list-ref best-five (random len)))))
(else
(debug:print 0 *default-log-port* "ERROR: invalid command "mode)
#f)))
(begin
(server:run areapath)
(thread-sleep! 3)
|