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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC vs.
Revision 1.561 by root, Fri Apr 22 06:10:33 2011 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify it under 6# Deliantra is free software: you can redistribute it and/or modify it under
7# the terms of the Affero GNU General Public License as published by the 7# the terms of the Affero GNU General Public License as published by the
8# Free Software Foundation, either version 3 of the License, or (at your 8# Free Software Foundation, either version 3 of the License, or (at your
9# option) any later version. 9# option) any later version.
… …
20# The authors can be reached via e-mail to <support@deliantra.net> 20# The authors can be reached via e-mail to <support@deliantra.net>
21# 21#
22 22
23package cf; 23package cf;
24 24
25use 5.10.0; 25use common::sense;
26use utf8;
27use strict qw(vars subs);
28 26
29use Symbol; 27use Symbol;
30use List::Util; 28use List::Util;
31use Socket; 29use Socket;
32use EV; 30use EV;
… …
53use Coro::Util (); 51use Coro::Util ();
54 52
55use JSON::XS 2.01 (); 53use JSON::XS 2.01 ();
56use BDB (); 54use BDB ();
57use Data::Dumper; 55use Data::Dumper;
58use Digest::MD5;
59use Fcntl; 56use Fcntl;
60use YAML::XS (); 57use YAML::XS ();
61use IO::AIO (); 58use IO::AIO ();
62use Time::HiRes; 59use Time::HiRes;
63use Compress::LZF; 60use Compress::LZF;
… …
79# strictly for debugging 76# strictly for debugging
80$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; 77$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
81 78
82sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 79sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
83 80
81our @ORIG_INC;
82
84our %COMMAND = (); 83our %COMMAND = ();
85our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
86 85
87our @EXTS = (); # list of extension package names 86our @EXTS = (); # list of extension package names
88our %EXTCMD = (); 87our %EXTCMD = ();
… …
94our @EVENT; 93our @EVENT;
95our @REFLECT; # set by XS 94our @REFLECT; # set by XS
96our %REFLECT; # set by us 95our %REFLECT; # set by us
97 96
98our $CONFDIR = confdir; 97our $CONFDIR = confdir;
98
99our $DATADIR = datadir; 99our $DATADIR = datadir;
100our $LIBDIR = "$DATADIR/ext"; 100our $LIBDIR = "$DATADIR/ext";
101our $PODDIR = "$DATADIR/pod"; 101our $PODDIR = "$DATADIR/pod";
102our $MAPDIR = "$DATADIR/" . mapdir; 102our $MAPDIR = "$DATADIR/" . mapdir;
103
103our $LOCALDIR = localdir; 104our $LOCALDIR = localdir;
104our $TMPDIR = "$LOCALDIR/" . tmpdir; 105our $TMPDIR = "$LOCALDIR/" . tmpdir;
105our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 106our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
106our $PLAYERDIR = "$LOCALDIR/" . playerdir; 107our $PLAYERDIR = "$LOCALDIR/" . playerdir;
107our $RANDOMDIR = "$LOCALDIR/random"; 108our $RANDOMDIR = "$LOCALDIR/random";
108our $BDBDIR = "$LOCALDIR/db"; 109our $BDBDIR = "$LOCALDIR/db";
109our $PIDFILE = "$LOCALDIR/pid"; 110our $PIDFILE = "$LOCALDIR/pid";
110our $RUNTIMEFILE = "$LOCALDIR/runtime"; 111our $RUNTIMEFILE = "$LOCALDIR/runtime";
111 112
112our %RESOURCE; 113our %RESOURCE; # unused
114
115our $OUTPUT_RATE_MIN = 3000;
116our $OUTPUT_RATE_MAX = 1000000;
117
118our $MAX_LINKS = 32; # how many chained exits to follow
119our $VERBOSE_IO = 1;
113 120
114our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 121our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
115our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 122our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
116our $NEXT_TICK; 123our $NEXT_TICK;
117our $USE_FSYNC = 1; # use fsync to write maps - default on 124our $USE_FSYNC = 1; # use fsync to write maps - default on
… …
119our $BDB_DEADLOCK_WATCHER; 126our $BDB_DEADLOCK_WATCHER;
120our $BDB_CHECKPOINT_WATCHER; 127our $BDB_CHECKPOINT_WATCHER;
121our $BDB_TRICKLE_WATCHER; 128our $BDB_TRICKLE_WATCHER;
122our $DB_ENV; 129our $DB_ENV;
123 130
124our @EXTRA_MODULES = qw(pod match mapscript); 131our @EXTRA_MODULES = qw(pod match mapscript incloader);
125 132
126our %CFG; 133our %CFG;
127 134
128our $UPTIME; $UPTIME ||= time; 135our $UPTIME; $UPTIME ||= time;
129our $RUNTIME; 136our $RUNTIME;
… …
163 170
164our $EMERGENCY_POSITION; 171our $EMERGENCY_POSITION;
165 172
166sub cf::map::normalise; 173sub cf::map::normalise;
167 174
175sub in_main() {
176 $Coro::current == $Coro::main
177}
178
168############################################################################# 179#############################################################################
169 180
170%REFLECT = (); 181%REFLECT = ();
171for (@REFLECT) { 182for (@REFLECT) {
172 my $reflect = JSON::XS::decode_json $_; 183 my $reflect = JSON::XS::decode_json $_;
… …
224from wherever your confdir points to. 235from wherever your confdir points to.
225 236
226=item cf::wait_for_tick, cf::wait_for_tick_begin 237=item cf::wait_for_tick, cf::wait_for_tick_begin
227 238
228These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 239These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
229returns directly I<after> the tick processing (and consequently, can only wake one process 240returns directly I<after> the tick processing (and consequently, can only wake one thread
230per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 241per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
242
243=cut
244
245sub wait_for_tick();
246sub wait_for_tick_begin();
231 247
232=item @cf::INVOKE_RESULTS 248=item @cf::INVOKE_RESULTS
233 249
234This array contains the results of the last C<invoke ()> call. When 250This array contains the results of the last C<invoke ()> call. When
235C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 251C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
… …
243 259
244=back 260=back
245 261
246=cut 262=cut
247 263
264sub error(@) { LOG llevError, join "", @_ }
265sub warn (@) { LOG llevWarn , join "", @_ }
266sub info (@) { LOG llevInfo , join "", @_ }
267sub debug(@) { LOG llevDebug, join "", @_ }
268sub trace(@) { LOG llevTrace, join "", @_ }
269
248$Coro::State::WARNHOOK = sub { 270$Coro::State::WARNHOOK = sub {
249 my $msg = join "", @_; 271 my $msg = join "", @_;
250 272
251 $msg .= "\n" 273 $msg .= "\n"
252 unless $msg =~ /\n$/; 274 unless $msg =~ /\n$/;
253 275
254 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 276 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
255 277
256 LOG llevError, $msg; 278 LOG llevWarn, $msg;
257}; 279};
258 280
259$Coro::State::DIEHOOK = sub { 281$Coro::State::DIEHOOK = sub {
260 return unless $^S eq 0; # "eq", not "==" 282 return unless $^S eq 0; # "eq", not "=="
261 283
262 warn Carp::longmess $_[0]; 284 error Carp::longmess $_[0];
263 285
264 if ($Coro::current == $Coro::main) {#d# 286 if (in_main) {#d#
265 warn "DIEHOOK called in main context, Coro bug?\n";#d# 287 error "DIEHOOK called in main context, Coro bug?\n";#d#
266 return;#d# 288 return;#d#
267 }#d# 289 }#d#
268 290
269 # kill coroutine otherwise 291 # kill coroutine otherwise
270 Coro::terminate 292 Coro::terminate
… …
292} 314}
293 315
294$EV::DIED = sub { 316$EV::DIED = sub {
295 Carp::cluck "error in event callback: @_"; 317 Carp::cluck "error in event callback: @_";
296}; 318};
319
320#############################################################################
321
322sub fork_call(&@);
323sub get_slot($;$$);
297 324
298############################################################################# 325#############################################################################
299 326
300=head2 UTILITY FUNCTIONS 327=head2 UTILITY FUNCTIONS
301 328
… …
322 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 349 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
323 $d 350 $d
324 } || "[unable to dump $_[0]: '$@']"; 351 } || "[unable to dump $_[0]: '$@']";
325} 352}
326 353
354=item $scalar = load_file $path
355
356Loads the given file from path and returns its contents. Croaks on error
357and can block.
358
359=cut
360
361sub load_file($) {
362 0 <= aio_load $_[0], my $data
363 or Carp::croak "$_[0]: $!";
364
365 $data
366}
367
327=item $ref = cf::decode_json $json 368=item $ref = cf::decode_json $json
328 369
329Converts a JSON string into the corresponding perl data structure. 370Converts a JSON string into the corresponding perl data structure.
330 371
331=item $json = cf::encode_json $ref 372=item $json = cf::encode_json $ref
… …
337our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 378our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
338 379
339sub encode_json($) { $json_coder->encode ($_[0]) } 380sub encode_json($) { $json_coder->encode ($_[0]) }
340sub decode_json($) { $json_coder->decode ($_[0]) } 381sub decode_json($) { $json_coder->decode ($_[0]) }
341 382
383=item $ref = cf::decode_storable $scalar
384
385Same as Coro::Storable::thaw, so blocks.
386
387=cut
388
389BEGIN { *decode_storable = \&Coro::Storable::thaw }
390
391=item $ref = cf::decode_yaml $scalar
392
393Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
394
395=cut
396
397sub decode_yaml($) {
398 fork_call { YAML::XS::Load $_[0] } @_
399}
400
401=item $scalar = cf::unlzf $scalar
402
403Same as Compress::LZF::compress, but takes server ticks into account, so
404blocks.
405
406=cut
407
408sub unlzf($) {
409 # we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
410 cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
411 Compress::LZF::decompress $_[0]
412}
413
342=item cf::post_init { BLOCK } 414=item cf::post_init { BLOCK }
343 415
344Execute the given codeblock, I<after> all extensions have been (re-)loaded, 416Execute the given codeblock, I<after> all extensions have been (re-)loaded,
345but I<before> the server starts ticking again. 417but I<before> the server starts ticking again.
346 418
347The cdoeblock will have a single boolean argument to indicate whether this 419The codeblock will have a single boolean argument to indicate whether this
348is a reload or not. 420is a reload or not.
349 421
350=cut 422=cut
351 423
352sub post_init(&) { 424sub post_init(&) {
353 push @POST_INIT, shift; 425 push @POST_INIT, shift;
426}
427
428sub _post_init {
429 trace "running post_init jobs";
430
431 # run them in parallel...
432
433 my @join;
434
435 while () {
436 push @join, map &Coro::async ($_, 0), @POST_INIT;
437 @POST_INIT = ();
438
439 @join or last;
440
441 (pop @join)->join;
442 }
354} 443}
355 444
356=item cf::lock_wait $string 445=item cf::lock_wait $string
357 446
358Wait until the given lock is available. See cf::lock_acquire. 447Wait until the given lock is available. See cf::lock_acquire.
… …
397} 486}
398 487
399=item cf::periodic $interval, $cb 488=item cf::periodic $interval, $cb
400 489
401Like EV::periodic, but randomly selects a starting point so that the actions 490Like EV::periodic, but randomly selects a starting point so that the actions
402get spread over timer. 491get spread over time.
403 492
404=cut 493=cut
405 494
406sub periodic($$) { 495sub periodic($$) {
407 my ($interval, $cb) = @_; 496 my ($interval, $cb) = @_;
… …
411 EV::periodic $start, $interval, 0, $cb 500 EV::periodic $start, $interval, 0, $cb
412} 501}
413 502
414=item cf::get_slot $time[, $priority[, $name]] 503=item cf::get_slot $time[, $priority[, $name]]
415 504
416Allocate $time seconds of blocking CPU time at priority C<$priority>: 505Allocate $time seconds of blocking CPU time at priority C<$priority>
417This call blocks and returns only when you have at least C<$time> seconds 506(default: 0): This call blocks and returns only when you have at least
418of cpu time till the next tick. The slot is only valid till the next cede. 507C<$time> seconds of cpu time till the next tick. The slot is only valid
508till the next cede.
509
510Background jobs should use a priority les than zero, interactive jobs
511should use 100 or more.
419 512
420The optional C<$name> can be used to identify the job to run. It might be 513The optional C<$name> can be used to identify the job to run. It might be
421used for statistical purposes and should identify the same time-class. 514used for statistical purposes and should identify the same time-class.
422 515
423Useful for short background jobs. 516Useful for short background jobs.
424 517
425=cut 518=cut
426 519
427our @SLOT_QUEUE; 520our @SLOT_QUEUE;
428our $SLOT_QUEUE; 521our $SLOT_QUEUE;
522our $SLOT_DECAY = 0.9;
429 523
430$SLOT_QUEUE->cancel if $SLOT_QUEUE; 524$SLOT_QUEUE->cancel if $SLOT_QUEUE;
431$SLOT_QUEUE = Coro::async { 525$SLOT_QUEUE = Coro::async {
432 $Coro::current->desc ("timeslot manager"); 526 $Coro::current->desc ("timeslot manager");
433 527
434 my $signal = new Coro::Signal; 528 my $signal = new Coro::Signal;
529 my $busy;
435 530
436 while () { 531 while () {
437 next_job: 532 next_job:
533
438 my $avail = cf::till_tick; 534 my $avail = cf::till_tick;
439 if ($avail > 0.01) { 535
440 for (0 .. $#SLOT_QUEUE) { 536 for (0 .. $#SLOT_QUEUE) {
441 if ($SLOT_QUEUE[$_][0] < $avail) { 537 if ($SLOT_QUEUE[$_][0] <= $avail) {
538 $busy = 0;
442 my $job = splice @SLOT_QUEUE, $_, 1, (); 539 my $job = splice @SLOT_QUEUE, $_, 1, ();
443 $job->[2]->send; 540 $job->[2]->send;
444 Coro::cede; 541 Coro::cede;
445 goto next_job; 542 goto next_job;
446 } 543 } else {
544 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
447 } 545 }
448 } 546 }
449 547
450 if (@SLOT_QUEUE) { 548 if (@SLOT_QUEUE) {
451 # we do not use wait_for_tick() as it returns immediately when tick is inactive 549 # we do not use wait_for_tick() as it returns immediately when tick is inactive
452 push @cf::WAIT_FOR_TICK, $signal; 550 push @cf::WAIT_FOR_TICK, $signal;
453 $signal->wait; 551 $signal->wait;
454 } else { 552 } else {
553 $busy = 0;
455 Coro::schedule; 554 Coro::schedule;
456 } 555 }
457 } 556 }
458}; 557};
459 558
460sub get_slot($;$$) { 559sub get_slot($;$$) {
461 return if tick_inhibit || $Coro::current == $Coro::main; 560 return if tick_inhibit || $Coro::current == $Coro::main;
462 561
463 my ($time, $pri, $name) = @_; 562 my ($time, $pri, $name) = @_;
464 563
465 $time = $TICK * .6 if $time > $TICK * .6; 564 $time = clamp $time, 0.01, $TICK * .6;
565
466 my $sig = new Coro::Signal; 566 my $sig = new Coro::Signal;
467 567
468 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 568 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
469 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 569 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
470 $SLOT_QUEUE->ready; 570 $SLOT_QUEUE->ready;
… …
496=cut 596=cut
497 597
498sub sync_job(&) { 598sub sync_job(&) {
499 my ($job) = @_; 599 my ($job) = @_;
500 600
501 if ($Coro::current == $Coro::main) { 601 if (in_main) {
502 my $time = EV::time; 602 my $time = AE::time;
503 603
504 # this is the main coro, too bad, we have to block 604 # this is the main coro, too bad, we have to block
505 # till the operation succeeds, freezing the server :/ 605 # till the operation succeeds, freezing the server :/
506 606
507 LOG llevError, Carp::longmess "sync job";#d# 607 #LOG llevError, Carp::longmess "sync job";#d#
508 608
509 my $freeze_guard = freeze_mainloop; 609 my $freeze_guard = freeze_mainloop;
510 610
511 my $busy = 1; 611 my $busy = 1;
512 my @res; 612 my @res;
513 613
514 (async { 614 (async {
515 $Coro::current->desc ("sync job coro"); 615 $Coro::current->desc ("sync job coro");
516 @res = eval { $job->() }; 616 @res = eval { $job->() };
517 warn $@ if $@; 617 error $@ if $@;
518 undef $busy; 618 undef $busy;
519 })->prio (Coro::PRIO_MAX); 619 })->prio (Coro::PRIO_MAX);
520 620
521 while ($busy) { 621 while ($busy) {
522 if (Coro::nready) { 622 if (Coro::nready) {
… …
524 } else { 624 } else {
525 EV::loop EV::LOOP_ONESHOT; 625 EV::loop EV::LOOP_ONESHOT;
526 } 626 }
527 } 627 }
528 628
529 my $time = EV::time - $time; 629 my $time = AE::time - $time;
530 630
531 $TICK_START += $time; # do not account sync jobs to server load 631 $TICK_START += $time; # do not account sync jobs to server load
532 632
533 wantarray ? @res : $res[0] 633 wantarray ? @res : $res[0]
534 } else { 634 } else {
… …
556 $EXT_CORO{$coro+0} = $coro; 656 $EXT_CORO{$coro+0} = $coro;
557 657
558 $coro 658 $coro
559} 659}
560 660
561=item fork_call { }, $args 661=item fork_call { }, @args
562 662
563Executes the given code block with the given arguments in a seperate 663Executes the given code block with the given arguments in a seperate
564process, returning the results. Everything must be serialisable with 664process, returning the results. Everything must be serialisable with
565Coro::Storable. May, of course, block. Note that the executed sub may 665Coro::Storable. May, of course, block. Note that the executed sub may
566never block itself or use any form of event handling. 666never block itself or use any form of event handling.
567 667
568=cut 668=cut
569 669
670sub post_fork {
671 reset_signals;
672}
673
570sub fork_call(&@) { 674sub fork_call(&@) {
571 my ($cb, @args) = @_; 675 my ($cb, @args) = @_;
572 676
573 # we seemingly have to make a local copy of the whole thing, 677 # we seemingly have to make a local copy of the whole thing,
574 # otherwise perl prematurely frees the stuff :/ 678 # otherwise perl prematurely frees the stuff :/
575 # TODO: investigate and fix (likely this will be rather laborious) 679 # TODO: investigate and fix (likely this will be rather laborious)
576 680
577 my @res = Coro::Util::fork_eval { 681 my @res = Coro::Util::fork_eval {
578 reset_signals; 682 cf::post_fork;
579 &$cb 683 &$cb
580 }, @args; 684 } @args;
581 685
582 wantarray ? @res : $res[-1] 686 wantarray ? @res : $res[-1]
687}
688
689sub objinfo {
690 (
691 "counter value" => cf::object::object_count,
692 "objects created" => cf::object::create_count,
693 "objects destroyed" => cf::object::destroy_count,
694 "freelist size" => cf::object::free_count,
695 "allocated objects" => cf::object::objects_size,
696 "active objects" => cf::object::actives_size,
697 )
583} 698}
584 699
585=item $coin = coin_from_name $name 700=item $coin = coin_from_name $name
586 701
587=cut 702=cut
… …
624within each server. 739within each server.
625 740
626=cut 741=cut
627 742
628sub db_table($) { 743sub db_table($) {
744 cf::error "db_get called from main context"
745 if $Coro::current == $Coro::main;
746
629 my ($name) = @_; 747 my ($name) = @_;
630 my $db = BDB::db_create $DB_ENV; 748 my $db = BDB::db_create $DB_ENV;
631 749
632 eval { 750 eval {
633 $db->set_flags (BDB::CHKSUM); 751 $db->set_flags (BDB::CHKSUM);
… …
643} 761}
644 762
645our $DB; 763our $DB;
646 764
647sub db_init { 765sub db_init {
648 cf::sync_job {
649 $DB ||= db_table "db"; 766 $DB ||= db_table "db";
650 };
651} 767}
652 768
653sub db_get($$) { 769sub db_get($$) {
654 my $key = "$_[0]/$_[1]"; 770 my $key = "$_[0]/$_[1]";
655 771
656 cf::sync_job { 772 cf::error "db_get called from main context"
773 if $Coro::current == $Coro::main;
774
657 BDB::db_get $DB, undef, $key, my $data; 775 BDB::db_get $DB, undef, $key, my $data;
658 776
659 $! ? () 777 $! ? ()
660 : $data 778 : $data
661 }
662} 779}
663 780
664sub db_put($$$) { 781sub db_put($$$) {
665 BDB::dbreq_pri 4; 782 BDB::dbreq_pri 4;
666 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 783 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
… …
694 811
695 my @data; 812 my @data;
696 my $md5; 813 my $md5;
697 814
698 for (0 .. $#$src) { 815 for (0 .. $#$src) {
699 0 <= aio_load $src->[$_], $data[$_] 816 $data[$_] = load_file $src->[$_];
700 or Carp::croak "$src->[$_]: $!";
701 } 817 }
702 818
703 # if processing is expensive, check 819 # if processing is expensive, check
704 # checksum first 820 # checksum first
705 if (1) { 821 if (1) {
… …
722 838
723 my $t1 = Time::HiRes::time; 839 my $t1 = Time::HiRes::time;
724 my $data = $process->(\@data); 840 my $data = $process->(\@data);
725 my $t2 = Time::HiRes::time; 841 my $t2 = Time::HiRes::time;
726 842
727 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 843 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
728 844
729 db_put cache => "$id/data", $data; 845 db_put cache => "$id/data", $data;
730 db_put cache => "$id/md5" , $md5; 846 db_put cache => "$id/md5" , $md5;
731 db_put cache => "$id/meta", $meta; 847 db_put cache => "$id/meta", $meta;
732 848
… …
742 858
743=cut 859=cut
744 860
745sub datalog($@) { 861sub datalog($@) {
746 my ($type, %kv) = @_; 862 my ($type, %kv) = @_;
747 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 863 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
748} 864}
749 865
750=back 866=back
751 867
752=cut 868=cut
… …
947 1063
948 } elsif (exists $cb_id{$type}) { 1064 } elsif (exists $cb_id{$type}) {
949 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 1065 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
950 1066
951 } elsif (ref $type) { 1067 } elsif (ref $type) {
952 warn "attaching objects not supported, ignoring.\n"; 1068 error "attaching objects not supported, ignoring.\n";
953 1069
954 } else { 1070 } else {
955 shift @arg; 1071 shift @arg;
956 warn "attach argument '$type' not supported, ignoring.\n"; 1072 error "attach argument '$type' not supported, ignoring.\n";
957 } 1073 }
958 } 1074 }
959} 1075}
960 1076
961sub _object_attach { 1077sub _object_attach {
… …
971 _attach $registry, $klass, @attach; 1087 _attach $registry, $klass, @attach;
972 } 1088 }
973 1089
974 $obj->{$name} = \%arg; 1090 $obj->{$name} = \%arg;
975 } else { 1091 } else {
976 warn "object uses attachment '$name' which is not available, postponing.\n"; 1092 info "object uses attachment '$name' which is not available, postponing.\n";
977 } 1093 }
978 1094
979 $obj->{_attachment}{$name} = undef; 1095 $obj->{_attachment}{$name} = undef;
980} 1096}
981 1097
… …
1040 1156
1041 for (@$callbacks) { 1157 for (@$callbacks) {
1042 eval { &{$_->[1]} }; 1158 eval { &{$_->[1]} };
1043 1159
1044 if ($@) { 1160 if ($@) {
1045 warn "$@";
1046 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1161 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1047 override; 1162 override;
1048 } 1163 }
1049 1164
1050 return 1 if $override; 1165 return 1 if $override;
1051 } 1166 }
… …
1130 for (@$attach) { 1245 for (@$attach) {
1131 my ($klass, @attach) = @$_; 1246 my ($klass, @attach) = @$_;
1132 _attach $registry, $klass, @attach; 1247 _attach $registry, $klass, @attach;
1133 } 1248 }
1134 } else { 1249 } else {
1135 warn "object uses attachment '$name' that is not available, postponing.\n"; 1250 info "object uses attachment '$name' that is not available, postponing.\n";
1136 } 1251 }
1137 } 1252 }
1138} 1253}
1139 1254
1140cf::attachable->attach ( 1255cf::attachable->attach (
… …
1167 my ($filename, $rdata, $objs) = @_; 1282 my ($filename, $rdata, $objs) = @_;
1168 1283
1169 sync_job { 1284 sync_job {
1170 if (length $$rdata) { 1285 if (length $$rdata) {
1171 utf8::decode (my $decname = $filename); 1286 utf8::decode (my $decname = $filename);
1172 warn sprintf "saving %s (%d,%d)\n", 1287 trace sprintf "saving %s (%d,%d)\n",
1173 $decname, length $$rdata, scalar @$objs; 1288 $decname, length $$rdata, scalar @$objs
1289 if $VERBOSE_IO;
1174 1290
1175 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1291 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1176 aio_chmod $fh, SAVE_MODE; 1292 aio_chmod $fh, SAVE_MODE;
1177 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1293 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1178 if ($cf::USE_FSYNC) { 1294 if ($cf::USE_FSYNC) {
… …
1200 aio_rename "$filename~", $filename; 1316 aio_rename "$filename~", $filename;
1201 1317
1202 $filename =~ s%/[^/]+$%%; 1318 $filename =~ s%/[^/]+$%%;
1203 aio_pathsync $filename if $cf::USE_FSYNC; 1319 aio_pathsync $filename if $cf::USE_FSYNC;
1204 } else { 1320 } else {
1205 warn "unable to save objects: $filename~: $!\n"; 1321 error "unable to save objects: $filename~: $!\n";
1206 } 1322 }
1207 } else { 1323 } else {
1208 aio_unlink $filename; 1324 aio_unlink $filename;
1209 aio_unlink "$filename.pst"; 1325 aio_unlink "$filename.pst";
1210 } 1326 }
… …
1234 my $st = eval { Coro::Storable::thaw $av }; 1350 my $st = eval { Coro::Storable::thaw $av };
1235 $av = $st->{objs}; 1351 $av = $st->{objs};
1236 } 1352 }
1237 1353
1238 utf8::decode (my $decname = $filename); 1354 utf8::decode (my $decname = $filename);
1239 warn sprintf "loading %s (%d,%d)\n", 1355 trace sprintf "loading %s (%d,%d)\n",
1240 $decname, length $data, scalar @{$av || []}; 1356 $decname, length $data, scalar @{$av || []}
1357 if $VERBOSE_IO;
1241 1358
1242 ($data, $av) 1359 ($data, $av)
1243} 1360}
1244 1361
1245=head2 COMMAND CALLBACKS 1362=head2 COMMAND CALLBACKS
… …
1304} 1421}
1305 1422
1306use File::Glob (); 1423use File::Glob ();
1307 1424
1308cf::player->attach ( 1425cf::player->attach (
1309 on_command => sub { 1426 on_unknown_command => sub {
1310 my ($pl, $name, $params) = @_; 1427 my ($pl, $name, $params) = @_;
1311 1428
1312 my $cb = $COMMAND{$name} 1429 my $cb = $COMMAND{$name}
1313 or return; 1430 or return;
1314 1431
… …
1337 1454
1338 $pl->ext_reply ($reply, @reply) 1455 $pl->ext_reply ($reply, @reply)
1339 if $reply; 1456 if $reply;
1340 1457
1341 } else { 1458 } else {
1342 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1459 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1343 } 1460 }
1344 1461
1345 cf::override; 1462 cf::override;
1346 }, 1463 },
1347); 1464);
… …
1358 1475
1359 $grp 1476 $grp
1360} 1477}
1361 1478
1362sub load_extensions { 1479sub load_extensions {
1480 info "loading extensions...";
1481
1363 cf::sync_job { 1482 cf::sync_job {
1364 my %todo; 1483 my %todo;
1365 1484
1366 for my $path (<$LIBDIR/*.ext>) { 1485 for my $path (<$LIBDIR/*.ext>) {
1367 next unless -r $path; 1486 next unless -r $path;
… …
1385 1504
1386 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1505 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1387 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1506 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1388 1507
1389 $ext{source} = 1508 $ext{source} =
1390 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1509 "package $pkg; use common::sense;\n"
1391 . "#line 1 \"$path\"\n{\n" 1510 . "#line 1 \"$path\"\n{\n"
1392 . $source 1511 . $source
1393 . "\n};\n1"; 1512 . "\n};\n1";
1394 1513
1395 $todo{$base} = \%ext; 1514 $todo{$base} = \%ext;
1396 } 1515 }
1397 1516
1517 my $pass = 0;
1398 my %done; 1518 my %done;
1399 while (%todo) { 1519 while (%todo) {
1400 my $progress; 1520 my $progress;
1401 1521
1522 ++$pass;
1523
1524 ext:
1402 while (my ($k, $v) = each %todo) { 1525 while (my ($k, $v) = each %todo) {
1403 for (split /,\s*/, $v->{meta}{depends}) { 1526 for (split /,\s*/, $v->{meta}{depends}) {
1404 goto skip 1527 next ext
1405 unless exists $done{$_}; 1528 unless exists $done{$_};
1406 } 1529 }
1407 1530
1408 warn "... loading '$k' into '$v->{pkg}'\n"; 1531 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1409 1532
1410 unless (eval $v->{source}) { 1533 my $active = eval $v->{source};
1534
1535 if (length $@) {
1411 my $msg = $@ ? "$v->{path}: $@\n" 1536 error "$v->{path}: $@\n";
1412 : "$v->{base}: extension inactive.\n";
1413 1537
1414 if (exists $v->{meta}{mandatory}) {
1415 warn $msg;
1416 cf::cleanup "mandatory extension failed to load, exiting."; 1538 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1417 } 1539 if exists $v->{meta}{mandatory};
1418 1540
1419 warn $msg; 1541 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1542 delete $todo{$k};
1543 } else {
1544 $done{$k} = delete $todo{$k};
1545 push @EXTS, $v->{pkg};
1546 $progress = 1;
1547
1548 info "$v->{base}: extension inactive.\n"
1549 unless $active;
1420 } 1550 }
1421
1422 $done{$k} = delete $todo{$k};
1423 push @EXTS, $v->{pkg};
1424 $progress = 1;
1425 } 1551 }
1426 1552
1427 skip: 1553 unless ($progress) {
1428 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1554 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1429 unless $progress; 1555
1556 while (my ($k, $v) = each %todo) {
1557 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1558 if exists $v->{meta}{mandatory};
1559 }
1560
1561 last;
1562 }
1430 } 1563 }
1431 }; 1564 };
1432} 1565}
1433 1566
1434############################################################################# 1567#############################################################################
… …
1518 $cf::PLAYER{$login} = $pl 1651 $cf::PLAYER{$login} = $pl
1519 } 1652 }
1520 } 1653 }
1521} 1654}
1522 1655
1656cf::player->attach (
1657 on_load => sub {
1658 my ($pl, $path) = @_;
1659
1660 # restore slots saved in save, below
1661 my $slots = delete $pl->{_slots};
1662
1663 $pl->ob->current_weapon ($slots->[0]);
1664 $pl->combat_ob ($slots->[1]);
1665 $pl->ranged_ob ($slots->[2]);
1666 },
1667);
1668
1523sub save($) { 1669sub save($) {
1524 my ($pl) = @_; 1670 my ($pl) = @_;
1525 1671
1526 return if $pl->{deny_save}; 1672 return if $pl->{deny_save};
1527 1673
… …
1532 1678
1533 aio_mkdir playerdir $pl, 0770; 1679 aio_mkdir playerdir $pl, 0770;
1534 $pl->{last_save} = $cf::RUNTIME; 1680 $pl->{last_save} = $cf::RUNTIME;
1535 1681
1536 cf::get_slot 0.01; 1682 cf::get_slot 0.01;
1683
1684 # save slots, to be restored later
1685 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1537 1686
1538 $pl->save_pl ($path); 1687 $pl->save_pl ($path);
1539 cf::cede_to_tick; 1688 cf::cede_to_tick;
1540} 1689}
1541 1690
… …
1575 my $name = $pl->ob->name; 1724 my $name = $pl->ob->name;
1576 1725
1577 $pl->{deny_save} = 1; 1726 $pl->{deny_save} = 1;
1578 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1727 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1579 1728
1580 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1729 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1581 $pl->deactivate; 1730 $pl->deactivate;
1731
1582 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1732 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1583 $pl->ob->check_score;
1584 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1733 $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
1734 ext::highscore::check ($pl->ob);
1735
1585 $pl->ns->destroy if $pl->ns; 1736 $pl->ns->destroy if $pl->ns;
1586 1737
1587 my $path = playerdir $pl; 1738 my $path = playerdir $pl;
1588 my $temp = "$path~$cf::RUNTIME~deleting~"; 1739 my $temp = "$path~$cf::RUNTIME~deleting~";
1589 aio_rename $path, $temp; 1740 aio_rename $path, $temp;
… …
1643 \@logins 1794 \@logins
1644} 1795}
1645 1796
1646=item $player->maps 1797=item $player->maps
1647 1798
1799=item cf::player::maps $login
1800
1648Returns an arrayref of map paths that are private for this 1801Returns an arrayref of map paths that are private for this
1649player. May block. 1802player. May block.
1650 1803
1651=cut 1804=cut
1652 1805
… …
1714=cut 1867=cut
1715 1868
1716sub find_by_path($) { 1869sub find_by_path($) {
1717 my ($path) = @_; 1870 my ($path) = @_;
1718 1871
1872 $path =~ s/^~[^\/]*//; # skip ~login
1873
1719 my ($match, $specificity); 1874 my ($match, $specificity);
1720 1875
1721 for my $region (list) { 1876 for my $region (list) {
1722 if ($region->{match} && $path =~ $region->{match}) { 1877 if ($region->{match} && $path =~ $region->{match}) {
1723 ($match, $specificity) = ($region, $region->specificity) 1878 ($match, $specificity) = ($region, $region->specificity)
… …
1751sub generate_random_map { 1906sub generate_random_map {
1752 my ($self, $rmp) = @_; 1907 my ($self, $rmp) = @_;
1753 1908
1754 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1909 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1755 1910
1756 # mit "rum" bekleckern, nicht
1757 $self->_create_random_map ( 1911 $self->_create_random_map ($rmp);
1758 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1759 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1760 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1761 $rmp->{exit_on_final_map},
1762 $rmp->{xsize}, $rmp->{ysize},
1763 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1764 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1765 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1766 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1767 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1768 (cf::region::find $rmp->{region}), $rmp->{custom}
1769 )
1770} 1912}
1771 1913
1772=item cf::map->register ($regex, $prio) 1914=item cf::map->register ($regex, $prio)
1773 1915
1774Register a handler for the map path matching the given regex at the 1916Register a handler for the map path matching the given regex at the
… …
1779 1921
1780sub register { 1922sub register {
1781 my (undef, $regex, $prio) = @_; 1923 my (undef, $regex, $prio) = @_;
1782 my $pkg = caller; 1924 my $pkg = caller;
1783 1925
1784 no strict;
1785 push @{"$pkg\::ISA"}, __PACKAGE__; 1926 push @{"$pkg\::ISA"}, __PACKAGE__;
1786 1927
1787 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1928 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1788} 1929}
1789 1930
1790# also paths starting with '/' 1931# also paths starting with '/'
1791$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1932$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1792 1933
1793sub thawer_merge { 1934sub thawer_merge {
1794 my ($self, $merge) = @_; 1935 my ($self, $merge) = @_;
1795 1936
1796 # we have to keep some variables in memory intact 1937 # we have to keep some variables in memory intact
… …
1801} 1942}
1802 1943
1803sub normalise { 1944sub normalise {
1804 my ($path, $base) = @_; 1945 my ($path, $base) = @_;
1805 1946
1806 $path = "$path"; # make sure its a string 1947 $path = "$path"; # make sure it's a string
1807 1948
1808 $path =~ s/\.map$//; 1949 $path =~ s/\.map$//;
1809 1950
1810 # map plan: 1951 # map plan:
1811 # 1952 #
… …
1826 $base =~ s{[^/]+/?$}{}; 1967 $base =~ s{[^/]+/?$}{};
1827 $path = "$base/$path"; 1968 $path = "$base/$path";
1828 } 1969 }
1829 1970
1830 for ($path) { 1971 for ($path) {
1831 redo if s{//}{/};
1832 redo if s{/\.?/}{/}; 1972 redo if s{/\.?/}{/};
1833 redo if s{/[^/]+/\.\./}{/}; 1973 redo if s{/[^/]+/\.\./}{/};
1834 } 1974 }
1835 1975
1836 $path 1976 $path
… …
1850 $self->init; # pass $1 etc. 1990 $self->init; # pass $1 etc.
1851 return $self; 1991 return $self;
1852 } 1992 }
1853 } 1993 }
1854 1994
1855 Carp::cluck "unable to resolve path '$path' (base '$base')."; 1995 Carp::cluck "unable to resolve path '$path' (base '$base')";
1856 () 1996 ()
1857} 1997}
1858 1998
1999# may re-bless or do other evil things
1859sub init { 2000sub init {
1860 my ($self) = @_; 2001 my ($self) = @_;
1861 2002
1862 $self 2003 $self
1863} 2004}
… …
1982} 2123}
1983 2124
1984sub find; 2125sub find;
1985sub find { 2126sub find {
1986 my ($path, $origin) = @_; 2127 my ($path, $origin) = @_;
2128
2129 cf::cede_to_tick;
1987 2130
1988 $path = normalise $path, $origin && $origin->path; 2131 $path = normalise $path, $origin && $origin->path;
1989 2132
1990 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2133 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1991 my $guard2 = cf::lock_acquire "map_find:$path"; 2134 my $guard2 = cf::lock_acquire "map_find:$path";
… …
2010 2153
2011 $cf::MAP{$path} = $map 2154 $cf::MAP{$path} = $map
2012 } 2155 }
2013} 2156}
2014 2157
2015sub pre_load { } 2158sub pre_load { }
2016sub post_load { } 2159#sub post_load { } # XS
2017 2160
2018sub load { 2161sub load {
2019 my ($self) = @_; 2162 my ($self) = @_;
2020 2163
2021 local $self->{deny_reset} = 1; # loading can take a long time 2164 local $self->{deny_reset} = 1; # loading can take a long time
… …
2076 2219
2077 $self->in_memory (cf::MAP_ACTIVE); 2220 $self->in_memory (cf::MAP_ACTIVE);
2078 } 2221 }
2079 2222
2080 $self->post_load; 2223 $self->post_load;
2081}
2082 2224
2225 1
2226}
2227
2228# customize the map for a given player, i.e.
2229# return the _real_ map. used by e.g. per-player
2230# maps to change the path to ~playername/mappath
2083sub customise_for { 2231sub customise_for {
2084 my ($self, $ob) = @_; 2232 my ($self, $ob) = @_;
2085 2233
2086 return find "~" . $ob->name . "/" . $self->{path} 2234 return find "~" . $ob->name . "/" . $self->{path}
2087 if $self->per_player; 2235 if $self->per_player;
… …
2103 or next; 2251 or next;
2104 $neigh = find $neigh, $map 2252 $neigh = find $neigh, $map
2105 or next; 2253 or next;
2106 $neigh->load; 2254 $neigh->load;
2107 2255
2256 # now find the diagonal neighbours
2108 push @neigh, 2257 push @neigh,
2109 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2258 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2110 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2259 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2111 } 2260 }
2112 2261
… …
2119} 2268}
2120 2269
2121sub find_sync { 2270sub find_sync {
2122 my ($path, $origin) = @_; 2271 my ($path, $origin) = @_;
2123 2272
2124 cf::sync_job { find $path, $origin } 2273 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2274 if $Coro::current == $Coro::main;
2275
2276 find $path, $origin
2125} 2277}
2126 2278
2127sub do_load_sync { 2279sub do_load_sync {
2128 my ($map) = @_; 2280 my ($map) = @_;
2129 2281
2130 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2282 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2131 if $Coro::current == $Coro::main; 2283 if $Coro::current == $Coro::main;
2132 2284
2133 cf::sync_job { $map->load }; 2285 $map->load;
2134} 2286}
2135 2287
2136our %MAP_PREFETCH; 2288our %MAP_PREFETCH;
2137our $MAP_PREFETCHER = undef; 2289our $MAP_PREFETCHER = undef;
2138 2290
… …
2164 $MAP_PREFETCHER->prio (6); 2316 $MAP_PREFETCHER->prio (6);
2165 2317
2166 () 2318 ()
2167} 2319}
2168 2320
2321# common code, used by both ->save and ->swapout
2169sub save { 2322sub _save {
2170 my ($self) = @_; 2323 my ($self) = @_;
2171
2172 my $lock = cf::lock_acquire "map_data:$self->{path}";
2173 2324
2174 $self->{last_save} = $cf::RUNTIME; 2325 $self->{last_save} = $cf::RUNTIME;
2175 2326
2176 return unless $self->dirty; 2327 return unless $self->dirty;
2177 2328
… …
2197 } else { 2348 } else {
2198 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2349 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2199 } 2350 }
2200} 2351}
2201 2352
2353sub save {
2354 my ($self) = @_;
2355
2356 my $lock = cf::lock_acquire "map_data:$self->{path}";
2357
2358 $self->_save;
2359}
2360
2202sub swap_out { 2361sub swap_out {
2203 my ($self) = @_; 2362 my ($self) = @_;
2204 2363
2205 # save first because save cedes
2206 $self->save;
2207
2208 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2364 my $lock = cf::lock_acquire "map_data:$self->{path}";
2209 2365
2210 return if $self->players;
2211 return if $self->in_memory != cf::MAP_ACTIVE; 2366 return if $self->in_memory != cf::MAP_ACTIVE;
2212 return if $self->{deny_save}; 2367 return if $self->{deny_save};
2368 return if $self->players;
2213 2369
2370 # first deactivate the map and "unlink" it from the core
2371 $self->deactivate;
2372 $_->clear_links_to ($self) for values %cf::MAP;
2214 $self->in_memory (cf::MAP_SWAPPED); 2373 $self->in_memory (cf::MAP_SWAPPED);
2374
2375 # then atomically save
2376 $self->_save;
2377
2378 # then free the map
2379 $self->clear;
2380}
2381
2382sub reset_at {
2383 my ($self) = @_;
2384
2385 # TODO: safety, remove and allow resettable per-player maps
2386 return 1e99 if $self->{deny_reset};
2387
2388 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2389 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2390
2391 $time + $to
2392}
2393
2394sub should_reset {
2395 my ($self) = @_;
2396
2397 $self->reset_at <= $cf::RUNTIME
2398}
2399
2400sub reset {
2401 my ($self) = @_;
2402
2403 my $lock = cf::lock_acquire "map_data:$self->{path}";
2404
2405 return if $self->players;
2406
2407 cf::trace "resetting map ", $self->path, "\n";
2408
2409 $self->in_memory (cf::MAP_SWAPPED);
2410
2411 # need to save uniques path
2412 unless ($self->{deny_save}) {
2413 my $uniq = $self->uniq_path; utf8::encode $uniq;
2414
2415 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2416 if $uniq;
2417 }
2418
2419 delete $cf::MAP{$self->path};
2215 2420
2216 $self->deactivate; 2421 $self->deactivate;
2217 $_->clear_links_to ($self) for values %cf::MAP; 2422 $_->clear_links_to ($self) for values %cf::MAP;
2218 $self->clear; 2423 $self->clear;
2219}
2220
2221sub reset_at {
2222 my ($self) = @_;
2223
2224 # TODO: safety, remove and allow resettable per-player maps
2225 return 1e99 if $self->{deny_reset};
2226
2227 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2228 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2229
2230 $time + $to
2231}
2232
2233sub should_reset {
2234 my ($self) = @_;
2235
2236 $self->reset_at <= $cf::RUNTIME
2237}
2238
2239sub reset {
2240 my ($self) = @_;
2241
2242 my $lock = cf::lock_acquire "map_data:$self->{path}";
2243
2244 return if $self->players;
2245
2246 warn "resetting map ", $self->path, "\n";
2247
2248 $self->in_memory (cf::MAP_SWAPPED);
2249
2250 # need to save uniques path
2251 unless ($self->{deny_save}) {
2252 my $uniq = $self->uniq_path; utf8::encode $uniq;
2253
2254 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2255 if $uniq;
2256 }
2257
2258 delete $cf::MAP{$self->path};
2259
2260 $self->deactivate;
2261 $_->clear_links_to ($self) for values %cf::MAP;
2262 $self->clear;
2263 2424
2264 $self->unlink_save; 2425 $self->unlink_save;
2265 $self->destroy; 2426 $self->destroy;
2266} 2427}
2267 2428
… …
2275 2436
2276 delete $cf::MAP{$self->path}; 2437 delete $cf::MAP{$self->path};
2277 2438
2278 $self->unlink_save; 2439 $self->unlink_save;
2279 2440
2280 bless $self, "cf::map"; 2441 bless $self, "cf::map::wrap";
2281 delete $self->{deny_reset}; 2442 delete $self->{deny_reset};
2282 $self->{deny_save} = 1; 2443 $self->{deny_save} = 1;
2283 $self->reset_timeout (1); 2444 $self->reset_timeout (1);
2284 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2445 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2285 2446
… …
2515 2676
2516Freezes the player and moves him/her to a special map (C<{link}>). 2677Freezes the player and moves him/her to a special map (C<{link}>).
2517 2678
2518The player should be reasonably safe there for short amounts of time (e.g. 2679The player should be reasonably safe there for short amounts of time (e.g.
2519for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2680for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2520though, as the palyer cannot control the character while it is on the link 2681though, as the player cannot control the character while it is on the link
2521map. 2682map.
2522 2683
2523Will never block. 2684Will never block.
2524 2685
2525=item $player_object->leave_link ($map, $x, $y) 2686=item $player_object->leave_link ($map, $x, $y)
… …
2546sub cf::object::player::enter_link { 2707sub cf::object::player::enter_link {
2547 my ($self) = @_; 2708 my ($self) = @_;
2548 2709
2549 $self->deactivate_recursive; 2710 $self->deactivate_recursive;
2550 2711
2712 ++$self->{_link_recursion};
2713
2551 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2714 return if UNIVERSAL::isa $self->map, "ext::map_link";
2552 2715
2553 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2716 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2554 if $self->map && $self->map->{path} ne "{link}"; 2717 if $self->map && $self->map->{path} ne "{link}";
2555 2718
2556 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2719 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2557} 2720}
2558 2721
2559sub cf::object::player::leave_link { 2722sub cf::object::player::leave_link {
2560 my ($self, $map, $x, $y) = @_; 2723 my ($self, $map, $x, $y) = @_;
2561 2724
… …
2586 $map->load_neighbours; 2749 $map->load_neighbours;
2587 2750
2588 return unless $self->contr->active; 2751 return unless $self->contr->active;
2589 2752
2590 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2753 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2591 $self->enter_map ($map, $x, $y); 2754 if ($self->enter_map ($map, $x, $y)) {
2592 2755 # entering was successful
2756 delete $self->{_link_recursion};
2593 # only activate afterwards, to support waiting in hooks 2757 # only activate afterwards, to support waiting in hooks
2594 $self->activate_recursive; 2758 $self->activate_recursive;
2595} 2759 }
2596 2760
2761}
2762
2597=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2763=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2598 2764
2599Moves the player to the given map-path and coordinates by first freezing 2765Moves the player to the given map-path and coordinates by first freezing
2600her, loading and preparing them map, calling the provided $check callback 2766her, loading and preparing them map, calling the provided $check callback
2601that has to return the map if sucecssful, and then unfreezes the player on 2767that has to return the map if sucecssful, and then unfreezes the player on
2602the new (success) or old (failed) map position. In either case, $done will 2768the new (success) or old (failed) map position. In either case, $done will
… …
2609 2775
2610our $GOTOGEN; 2776our $GOTOGEN;
2611 2777
2612sub cf::object::player::goto { 2778sub cf::object::player::goto {
2613 my ($self, $path, $x, $y, $check, $done) = @_; 2779 my ($self, $path, $x, $y, $check, $done) = @_;
2780
2781 if ($self->{_link_recursion} >= $MAX_LINKS) {
2782 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2783 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2784 ($path, $x, $y) = @$EMERGENCY_POSITION;
2785 }
2614 2786
2615 # do generation counting so two concurrent goto's will be executed in-order 2787 # do generation counting so two concurrent goto's will be executed in-order
2616 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2788 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2617 2789
2618 $self->enter_link; 2790 $self->enter_link;
… …
2642 my $map = eval { 2814 my $map = eval {
2643 my $map = defined $path ? cf::map::find $path : undef; 2815 my $map = defined $path ? cf::map::find $path : undef;
2644 2816
2645 if ($map) { 2817 if ($map) {
2646 $map = $map->customise_for ($self); 2818 $map = $map->customise_for ($self);
2647 $map = $check->($map) if $check && $map; 2819 $map = $check->($map, $x, $y, $self) if $check && $map;
2648 } else { 2820 } else {
2649 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2821 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2650 } 2822 }
2651 2823
2652 $map 2824 $map
… …
2660 if ($gen == $self->{_goto_generation}) { 2832 if ($gen == $self->{_goto_generation}) {
2661 delete $self->{_goto_generation}; 2833 delete $self->{_goto_generation};
2662 $self->leave_link ($map, $x, $y); 2834 $self->leave_link ($map, $x, $y);
2663 } 2835 }
2664 2836
2665 $done->() if $done; 2837 $done->($self) if $done;
2666 })->prio (1); 2838 })->prio (1);
2667} 2839}
2668 2840
2669=item $player_object->enter_exit ($exit_object) 2841=item $player_object->enter_exit ($exit_object)
2670 2842
… …
2763 $self->message ("Something went wrong deep within the deliantra server. " 2935 $self->message ("Something went wrong deep within the deliantra server. "
2764 . "I'll try to bring you back to the map you were before. " 2936 . "I'll try to bring you back to the map you were before. "
2765 . "Please report this to the dungeon master!", 2937 . "Please report this to the dungeon master!",
2766 cf::NDI_UNIQUE | cf::NDI_RED); 2938 cf::NDI_UNIQUE | cf::NDI_RED);
2767 2939
2768 warn "ERROR in enter_exit: $@"; 2940 error "ERROR in enter_exit: $@";
2769 $self->leave_link; 2941 $self->leave_link;
2770 } 2942 }
2771 })->prio (1); 2943 })->prio (1);
2772} 2944}
2773 2945
… …
3086 3258
3087 $ns->ext_reply ($reply, @reply) 3259 $ns->ext_reply ($reply, @reply)
3088 if $reply; 3260 if $reply;
3089 3261
3090 } else { 3262 } else {
3091 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3263 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3092 } 3264 }
3093 3265
3094 cf::override; 3266 cf::override;
3095 }, 3267 },
3096); 3268);
… …
3116 3288
3117 $coro 3289 $coro
3118} 3290}
3119 3291
3120cf::client->attach ( 3292cf::client->attach (
3121 on_destroy => sub { 3293 on_client_destroy => sub {
3122 my ($ns) = @_; 3294 my ($ns) = @_;
3123 3295
3124 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3296 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3125 }, 3297 },
3126); 3298);
… …
3142our $safe_hole = new Safe::Hole; 3314our $safe_hole = new Safe::Hole;
3143 3315
3144$SIG{FPE} = 'IGNORE'; 3316$SIG{FPE} = 'IGNORE';
3145 3317
3146$safe->permit_only (Opcode::opset qw( 3318$safe->permit_only (Opcode::opset qw(
3147 :base_core :base_mem :base_orig :base_math 3319 :base_core :base_mem :base_orig :base_math :base_loop
3148 grepstart grepwhile mapstart mapwhile 3320 grepstart grepwhile mapstart mapwhile
3149 sort time 3321 sort time
3150)); 3322));
3151 3323
3152# here we export the classes and methods available to script code 3324# here we export the classes and methods available to script code
… …
3177 decrease split destroy change_exp value msg lore send_msg)], 3349 decrease split destroy change_exp value msg lore send_msg)],
3178 ["cf::object::player" => qw(player)], 3350 ["cf::object::player" => qw(player)],
3179 ["cf::player" => qw(peaceful send_msg)], 3351 ["cf::player" => qw(peaceful send_msg)],
3180 ["cf::map" => qw(trigger)], 3352 ["cf::map" => qw(trigger)],
3181) { 3353) {
3182 no strict 'refs';
3183 my ($pkg, @funs) = @$_; 3354 my ($pkg, @funs) = @$_;
3184 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3355 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3185 for @funs; 3356 for @funs;
3186} 3357}
3187 3358
… …
3204 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3375 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3205 $qcode =~ s/\n/\\n/g; 3376 $qcode =~ s/\n/\\n/g;
3206 3377
3207 %vars = (_dummy => 0) unless %vars; 3378 %vars = (_dummy => 0) unless %vars;
3208 3379
3380 my @res;
3209 local $_; 3381 local $_;
3210 local @safe::cf::_safe_eval_args = values %vars;
3211 3382
3212 my $eval = 3383 my $eval =
3213 "do {\n" 3384 "do {\n"
3214 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3385 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3215 . "#line 0 \"{$qcode}\"\n" 3386 . "#line 0 \"{$qcode}\"\n"
3216 . $code 3387 . $code
3217 . "\n}" 3388 . "\n}"
3218 ; 3389 ;
3219 3390
3391 if ($CFG{safe_eval}) {
3220 sub_generation_inc; 3392 sub_generation_inc;
3393 local @safe::cf::_safe_eval_args = values %vars;
3221 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3394 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3222 sub_generation_inc; 3395 sub_generation_inc;
3396 } else {
3397 local @cf::_safe_eval_args = values %vars;
3398 @res = wantarray ? eval eval : scalar eval $eval;
3399 }
3223 3400
3224 if ($@) { 3401 if ($@) {
3225 warn "$@"; 3402 warn "$@",
3226 warn "while executing safe code '$code'\n"; 3403 "while executing safe code '$code'\n",
3227 warn "with arguments " . (join " ", %vars) . "\n"; 3404 "with arguments " . (join " ", %vars) . "\n";
3228 } 3405 }
3229 3406
3230 wantarray ? @res : $res[0] 3407 wantarray ? @res : $res[0]
3231} 3408}
3232 3409
… …
3246=cut 3423=cut
3247 3424
3248sub register_script_function { 3425sub register_script_function {
3249 my ($fun, $cb) = @_; 3426 my ($fun, $cb) = @_;
3250 3427
3251 no strict 'refs'; 3428 $fun = "safe::$fun" if $CFG{safe_eval};
3252 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3429 *$fun = $safe_hole->wrap ($cb);
3253} 3430}
3254 3431
3255=back 3432=back
3256 3433
3257=cut 3434=cut
… …
3266 # for this (global event?) 3443 # for this (global event?)
3267 %ext::player_env::MUSIC_FACE_CACHE = (); 3444 %ext::player_env::MUSIC_FACE_CACHE = ();
3268 3445
3269 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3446 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3270 3447
3271 warn "loading facedata from $path\n"; 3448 trace "loading facedata from $path\n";
3272 3449
3273 my $facedata; 3450 my $facedata = decode_storable load_file $path;
3274 0 < aio_load $path, $facedata
3275 or die "$path: $!";
3276
3277 $facedata = Coro::Storable::thaw $facedata;
3278 3451
3279 $facedata->{version} == 2 3452 $facedata->{version} == 2
3280 or cf::cleanup "$path: version mismatch, cannot proceed."; 3453 or cf::cleanup "$path: version mismatch, cannot proceed.";
3281 3454
3282 # patch in the exptable 3455 # patch in the exptable
3456 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3283 $facedata->{resource}{"res/exp_table"} = { 3457 $facedata->{resource}{"res/exp_table"} = {
3284 type => FT_RSRC, 3458 type => FT_RSRC,
3285 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3459 data => $exp_table,
3460 hash => (Digest::MD5::md5 $exp_table),
3286 }; 3461 };
3287 cf::cede_to_tick; 3462 cf::cede_to_tick;
3288 3463
3289 { 3464 {
3290 my $faces = $facedata->{faceinfo}; 3465 my $faces = $facedata->{faceinfo};
… …
3292 while (my ($face, $info) = each %$faces) { 3467 while (my ($face, $info) = each %$faces) {
3293 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3468 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3294 3469
3295 cf::face::set_visibility $idx, $info->{visibility}; 3470 cf::face::set_visibility $idx, $info->{visibility};
3296 cf::face::set_magicmap $idx, $info->{magicmap}; 3471 cf::face::set_magicmap $idx, $info->{magicmap};
3297 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3472 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3298 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3473 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3474 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3299 3475
3300 cf::cede_to_tick; 3476 cf::cede_to_tick;
3301 } 3477 }
3302 3478
3303 while (my ($face, $info) = each %$faces) { 3479 while (my ($face, $info) = each %$faces) {
… …
3308 3484
3309 if (my $smooth = cf::face::find $info->{smooth}) { 3485 if (my $smooth = cf::face::find $info->{smooth}) {
3310 cf::face::set_smooth $idx, $smooth; 3486 cf::face::set_smooth $idx, $smooth;
3311 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3487 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3312 } else { 3488 } else {
3313 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3489 error "smooth face '$info->{smooth}' not found for face '$face'";
3314 } 3490 }
3315 3491
3316 cf::cede_to_tick; 3492 cf::cede_to_tick;
3317 } 3493 }
3318 } 3494 }
… …
3327 3503
3328 cf::anim::invalidate_all; # d'oh 3504 cf::anim::invalidate_all; # d'oh
3329 } 3505 }
3330 3506
3331 { 3507 {
3332 # TODO: for gcfclient pleasure, we should give resources
3333 # that gcfclient doesn't grok a >10000 face index.
3334 my $res = $facedata->{resource}; 3508 my $res = $facedata->{resource};
3335 3509
3336 while (my ($name, $info) = each %$res) { 3510 while (my ($name, $info) = each %$res) {
3337 if (defined $info->{type}) { 3511 if (defined $info->{type}) {
3338 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3512 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3339 my $data;
3340 3513
3341 if ($info->{type} & 1) { 3514 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3342 # prepend meta info
3343
3344 my $meta = $enc->encode ({
3345 name => $name,
3346 %{ $info->{meta} || {} },
3347 });
3348
3349 $data = pack "(w/a*)*", $meta, $info->{data};
3350 } else {
3351 $data = $info->{data};
3352 }
3353
3354 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3355 cf::face::set_type $idx, $info->{type}; 3515 cf::face::set_type $idx, $info->{type};
3356 } else { 3516 } else {
3357 $RESOURCE{$name} = $info; 3517 $RESOURCE{$name} = $info; # unused
3358 } 3518 }
3359 3519
3360 cf::cede_to_tick; 3520 cf::cede_to_tick;
3361 } 3521 }
3362 } 3522 }
3363 3523
3364 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3524 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3365 3525
3366 1 3526 1
3367} 3527}
3368
3369cf::global->attach (on_resource_update => sub {
3370 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3371 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3372
3373 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3374 my $sound = $soundconf->{compat}[$_]
3375 or next;
3376
3377 my $face = cf::face::find "sound/$sound->[1]";
3378 cf::sound::set $sound->[0] => $face;
3379 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3380 }
3381
3382 while (my ($k, $v) = each %{$soundconf->{event}}) {
3383 my $face = cf::face::find "sound/$v";
3384 cf::sound::set $k => $face;
3385 }
3386 }
3387});
3388 3528
3389register_exticmd fx_want => sub { 3529register_exticmd fx_want => sub {
3390 my ($ns, $want) = @_; 3530 my ($ns, $want) = @_;
3391 3531
3392 while (my ($k, $v) = each %$want) { 3532 while (my ($k, $v) = each %$want) {
… …
3431sub reload_treasures { 3571sub reload_treasures {
3432 load_resource_file "$DATADIR/treasures" 3572 load_resource_file "$DATADIR/treasures"
3433 or die "unable to load treasurelists\n"; 3573 or die "unable to load treasurelists\n";
3434} 3574}
3435 3575
3576sub reload_sound {
3577 trace "loading sound config from $DATADIR/sound\n";
3578
3579 my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
3580
3581 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3582 my $sound = $soundconf->{compat}[$_]
3583 or next;
3584
3585 my $face = cf::face::find "sound/$sound->[1]";
3586 cf::sound::set $sound->[0] => $face;
3587 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3588 }
3589
3590 while (my ($k, $v) = each %{$soundconf->{event}}) {
3591 my $face = cf::face::find "sound/$v";
3592 cf::sound::set $k => $face;
3593 }
3594}
3595
3436sub reload_resources { 3596sub reload_resources {
3437 warn "reloading resource files...\n"; 3597 trace "reloading resource files...\n";
3438 3598
3599 reload_exp_table;
3600 reload_materials;
3439 reload_facedata; 3601 reload_facedata;
3602 reload_sound;
3440 reload_archetypes; 3603 reload_archetypes;
3441 reload_regions; 3604 reload_regions;
3442 reload_treasures; 3605 reload_treasures;
3443 3606
3444 warn "finished reloading resource files\n"; 3607 trace "finished reloading resource files\n";
3445} 3608}
3446 3609
3447sub reload_config { 3610sub reload_config {
3448 warn "reloading config file...\n"; 3611 trace "reloading config file...\n";
3449 3612
3450 open my $fh, "<:utf8", "$CONFDIR/config" 3613 my $config = load_file "$CONFDIR/config";
3451 or return; 3614 utf8::decode $config;
3615 *CFG = decode_yaml $config;
3452 3616
3453 local $/;
3454 *CFG = YAML::XS::Load scalar <$fh>;
3455
3456 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3617 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3457 3618
3458 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3619 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3459 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3620 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3460 3621
3461 if (exists $CFG{mlockall}) { 3622 if (exists $CFG{mlockall}) {
… …
3463 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3624 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3464 and die "WARNING: m(un)lockall failed: $!\n"; 3625 and die "WARNING: m(un)lockall failed: $!\n";
3465 }; 3626 };
3466 warn $@ if $@; 3627 warn $@ if $@;
3467 } 3628 }
3468
3469 warn "finished reloading resource files\n";
3470} 3629}
3471 3630
3472sub pidfile() { 3631sub pidfile() {
3473 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3632 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3474 or die "$PIDFILE: $!"; 3633 or die "$PIDFILE: $!";
… …
3487 seek $fh, 0, 0; 3646 seek $fh, 0, 0;
3488 print $fh $$; 3647 print $fh $$;
3489} 3648}
3490 3649
3491sub main_loop { 3650sub main_loop {
3492 warn "EV::loop starting\n"; 3651 trace "EV::loop starting\n";
3493 if (1) { 3652 if (1) {
3494 EV::loop; 3653 EV::loop;
3495 } 3654 }
3496 warn "EV::loop returned\n"; 3655 trace "EV::loop returned\n";
3497 goto &main_loop unless $REALLY_UNLOOP; 3656 goto &main_loop unless $REALLY_UNLOOP;
3498} 3657}
3499 3658
3500sub main { 3659sub main {
3501 cf::init_globals; # initialise logging 3660 cf::init_globals; # initialise logging
3502 3661
3503 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3662 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3504 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3663 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3505 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3664 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3506 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3665 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3507
3508 cf::init_experience;
3509 cf::init_anim;
3510 cf::init_attackmess;
3511 cf::init_dynamic;
3512 3666
3513 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3667 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3514 3668
3515 # we must not ever block the main coroutine 3669 # we must not ever block the main coroutine
3516 local $Coro::idle = sub { 3670 local $Coro::idle = sub {
… …
3522 }; 3676 };
3523 3677
3524 evthread_start IO::AIO::poll_fileno; 3678 evthread_start IO::AIO::poll_fileno;
3525 3679
3526 cf::sync_job { 3680 cf::sync_job {
3681 cf::incloader::init ();
3682
3683 cf::init_anim;
3684 cf::init_attackmess;
3685 cf::init_dynamic;
3686
3687 cf::load_settings;
3688
3527 reload_resources; 3689 reload_resources;
3528 reload_config; 3690 reload_config;
3529 db_init; 3691 db_init;
3530 3692
3531 cf::load_settings;
3532 cf::load_materials;
3533 cf::init_uuid; 3693 cf::init_uuid;
3534 cf::init_signals; 3694 cf::init_signals;
3535 cf::init_commands;
3536 cf::init_skills; 3695 cf::init_skills;
3537 3696
3538 cf::init_beforeplay; 3697 cf::init_beforeplay;
3539 3698
3540 atomic; 3699 atomic;
… …
3545 3704
3546 # no (long-running) fork's whatsoever before this point(!) 3705 # no (long-running) fork's whatsoever before this point(!)
3547 use POSIX (); 3706 use POSIX ();
3548 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3707 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3549 3708
3550 (pop @POST_INIT)->(0) while @POST_INIT; 3709 cf::_post_init 0;
3551 }; 3710 };
3552 3711
3712 cf::object::thawer::errors_are_fatal 0;
3713 info "parse errors in files are no longer fatal from this point on.\n";
3714
3715 my $free_main; $free_main = EV::idle sub {
3716 undef $free_main;
3717 undef &main; # free gobs of memory :)
3718 };
3719
3553 main_loop; 3720 goto &main_loop;
3554} 3721}
3555 3722
3556############################################################################# 3723#############################################################################
3557# initialisation and cleanup 3724# initialisation and cleanup
3558 3725
3559# install some emergency cleanup handlers 3726# install some emergency cleanup handlers
3560BEGIN { 3727BEGIN {
3561 our %SIGWATCHER = (); 3728 our %SIGWATCHER = ();
3562 for my $signal (qw(INT HUP TERM)) { 3729 for my $signal (qw(INT HUP TERM)) {
3563 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3730 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3564 cf::cleanup "SIG$signal"; 3731 cf::cleanup "SIG$signal";
3565 }; 3732 };
3566 } 3733 }
3567} 3734}
3568 3735
3569sub write_runtime_sync { 3736sub write_runtime_sync {
3737 my $t0 = AE::time;
3738
3570 # first touch the runtime file to show we are still running: 3739 # first touch the runtime file to show we are still running:
3571 # the fsync below can take a very very long time. 3740 # the fsync below can take a very very long time.
3572 3741
3573 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3742 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3574 3743
3575 my $guard = cf::lock_acquire "write_runtime"; 3744 my $guard = cf::lock_acquire "write_runtime";
3576 3745
3577 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 3746 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3578 or return; 3747 or return;
3579 3748
3580 my $value = $cf::RUNTIME + 90 + 10; 3749 my $value = $cf::RUNTIME + 90 + 10;
3581 # 10 is the runtime save interval, for a monotonic clock 3750 # 10 is the runtime save interval, for a monotonic clock
3582 # 60 allows for the watchdog to kill the server. 3751 # 60 allows for the watchdog to kill the server.
… …
3595 or return; 3764 or return;
3596 3765
3597 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3766 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3598 and return; 3767 and return;
3599 3768
3600 warn "runtime file written.\n"; 3769 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3601 3770
3602 1 3771 1
3603} 3772}
3604 3773
3605our $uuid_lock; 3774our $uuid_lock;
… …
3617 or return; 3786 or return;
3618 3787
3619 my $value = uuid_seq uuid_cur; 3788 my $value = uuid_seq uuid_cur;
3620 3789
3621 unless ($value) { 3790 unless ($value) {
3622 warn "cowardly refusing to write zero uuid value!\n"; 3791 info "cowardly refusing to write zero uuid value!\n";
3623 return; 3792 return;
3624 } 3793 }
3625 3794
3626 my $value = uuid_str $value + $uuid_skip; 3795 my $value = uuid_str $value + $uuid_skip;
3627 $uuid_skip = 0; 3796 $uuid_skip = 0;
… …
3637 or return; 3806 or return;
3638 3807
3639 aio_rename "$uuid~", $uuid 3808 aio_rename "$uuid~", $uuid
3640 and return; 3809 and return;
3641 3810
3642 warn "uuid file written ($value).\n"; 3811 trace "uuid file written ($value).\n";
3643 3812
3644 1 3813 1
3645 3814
3646} 3815}
3647 3816
… …
3653} 3822}
3654 3823
3655sub emergency_save() { 3824sub emergency_save() {
3656 my $freeze_guard = cf::freeze_mainloop; 3825 my $freeze_guard = cf::freeze_mainloop;
3657 3826
3658 warn "emergency_perl_save: enter\n"; 3827 info "emergency_perl_save: enter\n";
3828
3829 # this is a trade-off: we want to be very quick here, so
3830 # save all maps without fsync, and later call a global sync
3831 # (which in turn might be very very slow)
3832 local $USE_FSYNC = 0;
3659 3833
3660 cf::sync_job { 3834 cf::sync_job {
3661 # this is a trade-off: we want to be very quick here, so 3835 cf::write_runtime_sync; # external watchdog should not bark
3662 # save all maps without fsync, and later call a global sync
3663 # (which in turn might be very very slow)
3664 local $USE_FSYNC = 0;
3665 3836
3666 # use a peculiar iteration method to avoid tripping on perl 3837 # use a peculiar iteration method to avoid tripping on perl
3667 # refcount bugs in for. also avoids problems with players 3838 # refcount bugs in for. also avoids problems with players
3668 # and maps saved/destroyed asynchronously. 3839 # and maps saved/destroyed asynchronously.
3669 warn "emergency_perl_save: begin player save\n"; 3840 info "emergency_perl_save: begin player save\n";
3670 for my $login (keys %cf::PLAYER) { 3841 for my $login (keys %cf::PLAYER) {
3671 my $pl = $cf::PLAYER{$login} or next; 3842 my $pl = $cf::PLAYER{$login} or next;
3672 $pl->valid or next; 3843 $pl->valid or next;
3673 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3844 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3674 $pl->save; 3845 $pl->save;
3675 } 3846 }
3676 warn "emergency_perl_save: end player save\n"; 3847 info "emergency_perl_save: end player save\n";
3677 3848
3849 cf::write_runtime_sync; # external watchdog should not bark
3850
3678 warn "emergency_perl_save: begin map save\n"; 3851 info "emergency_perl_save: begin map save\n";
3679 for my $path (keys %cf::MAP) { 3852 for my $path (keys %cf::MAP) {
3680 my $map = $cf::MAP{$path} or next; 3853 my $map = $cf::MAP{$path} or next;
3681 $map->valid or next; 3854 $map->valid or next;
3682 $map->save; 3855 $map->save;
3683 } 3856 }
3684 warn "emergency_perl_save: end map save\n"; 3857 info "emergency_perl_save: end map save\n";
3685 3858
3859 cf::write_runtime_sync; # external watchdog should not bark
3860
3686 warn "emergency_perl_save: begin database checkpoint\n"; 3861 info "emergency_perl_save: begin database checkpoint\n";
3687 BDB::db_env_txn_checkpoint $DB_ENV; 3862 BDB::db_env_txn_checkpoint $DB_ENV;
3688 warn "emergency_perl_save: end database checkpoint\n"; 3863 info "emergency_perl_save: end database checkpoint\n";
3689 3864
3690 warn "emergency_perl_save: begin write uuid\n"; 3865 info "emergency_perl_save: begin write uuid\n";
3691 write_uuid_sync 1; 3866 write_uuid_sync 1;
3692 warn "emergency_perl_save: end write uuid\n"; 3867 info "emergency_perl_save: end write uuid\n";
3868
3869 cf::write_runtime_sync; # external watchdog should not bark
3870
3871 trace "emergency_perl_save: syncing database to disk";
3872 BDB::db_env_txn_checkpoint $DB_ENV;
3873
3874 info "emergency_perl_save: starting sync\n";
3875 IO::AIO::aio_sync sub {
3876 info "emergency_perl_save: finished sync\n";
3877 };
3878
3879 cf::write_runtime_sync; # external watchdog should not bark
3880
3881 trace "emergency_perl_save: flushing outstanding aio requests";
3882 while (IO::AIO::nreqs || BDB::nreqs) {
3883 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3884 }
3885
3886 cf::write_runtime_sync; # external watchdog should not bark
3693 }; 3887 };
3694 3888
3695 warn "emergency_perl_save: starting sync()\n";
3696 IO::AIO::aio_sync sub {
3697 warn "emergency_perl_save: finished sync()\n";
3698 };
3699
3700 warn "emergency_perl_save: leave\n"; 3889 info "emergency_perl_save: leave\n";
3701} 3890}
3702 3891
3703sub post_cleanup { 3892sub post_cleanup {
3704 my ($make_core) = @_; 3893 my ($make_core) = @_;
3705 3894
3895 IO::AIO::flush;
3896
3706 warn Carp::longmess "post_cleanup backtrace" 3897 error Carp::longmess "post_cleanup backtrace"
3707 if $make_core; 3898 if $make_core;
3708 3899
3709 my $fh = pidfile; 3900 my $fh = pidfile;
3710 unlink $PIDFILE if <$fh> == $$; 3901 unlink $PIDFILE if <$fh> == $$;
3711} 3902}
… …
3731 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3922 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3732 for my $name (keys %$leaf_symtab) { 3923 for my $name (keys %$leaf_symtab) {
3733 _gv_clear *{"$pkg$name"}; 3924 _gv_clear *{"$pkg$name"};
3734# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3925# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3735 } 3926 }
3736 warn "cleared package $pkg\n";#d#
3737} 3927}
3738 3928
3739sub do_reload_perl() { 3929sub do_reload_perl() {
3740 # can/must only be called in main 3930 # can/must only be called in main
3741 if ($Coro::current != $Coro::main) { 3931 unless (in_main) {
3742 warn "can only reload from main coroutine"; 3932 error "can only reload from main coroutine";
3743 return; 3933 return;
3744 } 3934 }
3745 3935
3746 return if $RELOAD++; 3936 return if $RELOAD++;
3747 3937
3748 my $t1 = EV::time; 3938 my $t1 = AE::time;
3749 3939
3750 while ($RELOAD) { 3940 while ($RELOAD) {
3751 warn "reloading..."; 3941 cf::get_slot 0.1, -1, "reload_perl";
3942 info "perl_reload: reloading...";
3752 3943
3753 warn "entering sync_job"; 3944 trace "perl_reload: entering sync_job";
3754 3945
3755 cf::sync_job { 3946 cf::sync_job {
3756 cf::write_runtime_sync; # external watchdog should not bark
3757 cf::emergency_save; 3947 #cf::emergency_save;
3758 cf::write_runtime_sync; # external watchdog should not bark
3759 3948
3760 warn "syncing database to disk";
3761 BDB::db_env_txn_checkpoint $DB_ENV;
3762
3763 # if anything goes wrong in here, we should simply crash as we already saved
3764
3765 warn "flushing outstanding aio requests";
3766 while (IO::AIO::nreqs || BDB::nreqs) {
3767 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3768 }
3769
3770 warn "cancelling all extension coros"; 3949 trace "perl_reload: cancelling all extension coros";
3771 $_->cancel for values %EXT_CORO; 3950 $_->cancel for values %EXT_CORO;
3772 %EXT_CORO = (); 3951 %EXT_CORO = ();
3773 3952
3774 warn "removing commands"; 3953 trace "perl_reload: removing commands";
3775 %COMMAND = (); 3954 %COMMAND = ();
3776 3955
3777 warn "removing ext/exti commands"; 3956 trace "perl_reload: removing ext/exti commands";
3778 %EXTCMD = (); 3957 %EXTCMD = ();
3779 %EXTICMD = (); 3958 %EXTICMD = ();
3780 3959
3781 warn "unloading/nuking all extensions"; 3960 trace "perl_reload: unloading/nuking all extensions";
3782 for my $pkg (@EXTS) { 3961 for my $pkg (@EXTS) {
3783 warn "... unloading $pkg"; 3962 trace "... unloading $pkg";
3784 3963
3785 if (my $cb = $pkg->can ("unload")) { 3964 if (my $cb = $pkg->can ("unload")) {
3786 eval { 3965 eval {
3787 $cb->($pkg); 3966 $cb->($pkg);
3788 1 3967 1
3789 } or warn "$pkg unloaded, but with errors: $@"; 3968 } or error "$pkg unloaded, but with errors: $@";
3790 } 3969 }
3791 3970
3792 warn "... clearing $pkg"; 3971 trace "... clearing $pkg";
3793 clear_package $pkg; 3972 clear_package $pkg;
3794 } 3973 }
3795 3974
3796 warn "unloading all perl modules loaded from $LIBDIR"; 3975 trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3797 while (my ($k, $v) = each %INC) { 3976 while (my ($k, $v) = each %INC) {
3798 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3977 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3799 3978
3800 warn "... unloading $k"; 3979 trace "... unloading $k";
3801 delete $INC{$k}; 3980 delete $INC{$k};
3802 3981
3803 $k =~ s/\.pm$//; 3982 $k =~ s/\.pm$//;
3804 $k =~ s/\//::/g; 3983 $k =~ s/\//::/g;
3805 3984
… …
3808 } 3987 }
3809 3988
3810 clear_package $k; 3989 clear_package $k;
3811 } 3990 }
3812 3991
3813 warn "getting rid of safe::, as good as possible"; 3992 trace "perl_reload: getting rid of safe::, as good as possible";
3814 clear_package "safe::$_" 3993 clear_package "safe::$_"
3815 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3994 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3816 3995
3817 warn "unloading cf.pm \"a bit\""; 3996 trace "perl_reload: unloading cf.pm \"a bit\"";
3818 delete $INC{"cf.pm"}; 3997 delete $INC{"cf.pm"};
3819 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 3998 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3820 3999
3821 # don't, removes xs symbols, too, 4000 # don't, removes xs symbols, too,
3822 # and global variables created in xs 4001 # and global variables created in xs
3823 #clear_package __PACKAGE__; 4002 #clear_package __PACKAGE__;
3824 4003
3825 warn "unload completed, starting to reload now"; 4004 info "perl_reload: unload completed, starting to reload now";
3826 4005
3827 warn "reloading cf.pm"; 4006 trace "perl_reload: reloading cf.pm";
3828 require cf; 4007 require cf;
3829 cf::_connect_to_perl_1; 4008 cf::_connect_to_perl_1;
3830 4009
3831 warn "loading config and database again"; 4010 trace "perl_reload: loading config and database again";
3832 cf::reload_config; 4011 cf::reload_config;
3833 4012
3834 warn "loading extensions"; 4013 trace "perl_reload: loading extensions";
3835 cf::load_extensions; 4014 cf::load_extensions;
3836 4015
3837 if ($REATTACH_ON_RELOAD) { 4016 if ($REATTACH_ON_RELOAD) {
3838 warn "reattaching attachments to objects/players"; 4017 trace "perl_reload: reattaching attachments to objects/players";
3839 _global_reattach; # objects, sockets 4018 _global_reattach; # objects, sockets
3840 warn "reattaching attachments to maps"; 4019 trace "perl_reload: reattaching attachments to maps";
3841 reattach $_ for values %MAP; 4020 reattach $_ for values %MAP;
3842 warn "reattaching attachments to players"; 4021 trace "perl_reload: reattaching attachments to players";
3843 reattach $_ for values %PLAYER; 4022 reattach $_ for values %PLAYER;
3844 } 4023 }
3845 4024
3846 warn "running post_init jobs"; 4025 cf::_post_init 1;
3847 (pop @POST_INIT)->(1) while @POST_INIT;
3848 4026
3849 warn "leaving sync_job"; 4027 trace "perl_reload: leaving sync_job";
3850 4028
3851 1 4029 1
3852 } or do { 4030 } or do {
3853 warn $@; 4031 error $@;
3854 cf::cleanup "error while reloading, exiting."; 4032 cf::cleanup "perl_reload: error, exiting.";
3855 }; 4033 };
3856 4034
3857 warn "reloaded";
3858 --$RELOAD; 4035 --$RELOAD;
3859 } 4036 }
3860 4037
3861 $t1 = EV::time - $t1; 4038 $t1 = AE::time - $t1;
3862 warn "reload completed in ${t1}s\n"; 4039 info "perl_reload: completed in ${t1}s\n";
3863}; 4040};
3864 4041
3865our $RELOAD_WATCHER; # used only during reload 4042our $RELOAD_WATCHER; # used only during reload
3866 4043
3867sub reload_perl() { 4044sub reload_perl() {
… …
3869 # coro crashes during coro_state_free->destroy here. 4046 # coro crashes during coro_state_free->destroy here.
3870 4047
3871 $RELOAD_WATCHER ||= cf::async { 4048 $RELOAD_WATCHER ||= cf::async {
3872 Coro::AIO::aio_wait cache_extensions; 4049 Coro::AIO::aio_wait cache_extensions;
3873 4050
3874 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 4051 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3875 do_reload_perl; 4052 do_reload_perl;
3876 undef $RELOAD_WATCHER; 4053 undef $RELOAD_WATCHER;
3877 }; 4054 };
3878 }; 4055 };
3879} 4056}
… …
3888 reload_perl; 4065 reload_perl;
3889 }; 4066 };
3890 } 4067 }
3891}; 4068};
3892 4069
3893unshift @INC, $LIBDIR; 4070#############################################################################
3894 4071
3895my $bug_warning = 0; 4072my $bug_warning = 0;
3896 4073
3897our @WAIT_FOR_TICK; 4074our @WAIT_FOR_TICK;
3898our @WAIT_FOR_TICK_BEGIN; 4075our @WAIT_FOR_TICK_BEGIN;
3899 4076
3900sub wait_for_tick { 4077sub wait_for_tick() {
3901 return if tick_inhibit || $Coro::current == $Coro::main; 4078 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3902 4079
3903 my $signal = new Coro::Signal; 4080 my $signal = new Coro::Signal;
3904 push @WAIT_FOR_TICK, $signal; 4081 push @WAIT_FOR_TICK, $signal;
3905 $signal->wait; 4082 $signal->wait;
3906} 4083}
3907 4084
3908sub wait_for_tick_begin { 4085sub wait_for_tick_begin() {
3909 return if tick_inhibit || $Coro::current == $Coro::main; 4086 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3910 4087
3911 my $signal = new Coro::Signal; 4088 my $signal = new Coro::Signal;
3912 push @WAIT_FOR_TICK_BEGIN, $signal; 4089 push @WAIT_FOR_TICK_BEGIN, $signal;
3913 $signal->wait; 4090 $signal->wait;
3914} 4091}
… …
3920 return; 4097 return;
3921 } 4098 }
3922 4099
3923 cf::server_tick; # one server iteration 4100 cf::server_tick; # one server iteration
3924 4101
4102 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4103
3925 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4104 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3926 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4105 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3927 Coro::async_pool { 4106 Coro::async_pool {
3928 $Coro::current->{desc} = "runtime saver"; 4107 $Coro::current->{desc} = "runtime saver";
3929 write_runtime_sync 4108 write_runtime_sync
3930 or warn "ERROR: unable to write runtime file: $!"; 4109 or error "ERROR: unable to write runtime file: $!";
3931 }; 4110 };
3932 } 4111 }
3933 4112
3934 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4113 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3935 $sig->send; 4114 $sig->send;
… …
3943 4122
3944 if (0) { 4123 if (0) {
3945 if ($NEXT_TICK) { 4124 if ($NEXT_TICK) {
3946 my $jitter = $TICK_START - $NEXT_TICK; 4125 my $jitter = $TICK_START - $NEXT_TICK;
3947 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4126 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3948 warn "jitter $JITTER\n";#d# 4127 debug "jitter $JITTER\n";#d#
3949 } 4128 }
3950 } 4129 }
3951} 4130}
3952 4131
3953{ 4132{
3954 # configure BDB 4133 # configure BDB
3955 4134
3956 BDB::min_parallel 8; 4135 BDB::min_parallel 16;
3957 BDB::max_poll_reqs $TICK * 0.1; 4136 BDB::max_poll_reqs $TICK * 0.1;
3958 $AnyEvent::BDB::WATCHER->priority (1); 4137 $AnyEvent::BDB::WATCHER->priority (1);
3959 4138
3960 unless ($DB_ENV) { 4139 unless ($DB_ENV) {
3961 $DB_ENV = BDB::db_env_create; 4140 $DB_ENV = BDB::db_env_create;
… …
3998 IO::AIO::min_parallel 8; 4177 IO::AIO::min_parallel 8;
3999 IO::AIO::max_poll_time $TICK * 0.1; 4178 IO::AIO::max_poll_time $TICK * 0.1;
4000 undef $AnyEvent::AIO::WATCHER; 4179 undef $AnyEvent::AIO::WATCHER;
4001} 4180}
4002 4181
4003my $_log_backtrace; 4182our $_log_backtrace;
4183our $_log_backtrace_last;
4004 4184
4005sub _log_backtrace { 4185sub _log_backtrace {
4006 my ($msg, @addr) = @_; 4186 my ($msg, @addr) = @_;
4007 4187
4008 $msg =~ s/\n//; 4188 $msg =~ s/\n$//;
4009 4189
4190 if ($_log_backtrace_last eq $msg) {
4191 LOG llevInfo, "[ABT] $msg\n";
4192 LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4010 # limit the # of concurrent backtraces 4193 # limit the # of concurrent backtraces
4011 if ($_log_backtrace < 2) { 4194 } elsif ($_log_backtrace < 2) {
4195 $_log_backtrace_last = $msg;
4012 ++$_log_backtrace; 4196 ++$_log_backtrace;
4013 my $perl_bt = Carp::longmess $msg; 4197 my $perl_bt = Carp::longmess $msg;
4014 async { 4198 async {
4015 $Coro::current->{desc} = "abt $msg"; 4199 $Coro::current->{desc} = "abt $msg";
4016 4200
… …
4036 LOG llevInfo, "[ABT] $_\n" for @bt; 4220 LOG llevInfo, "[ABT] $_\n" for @bt;
4037 --$_log_backtrace; 4221 --$_log_backtrace;
4038 }; 4222 };
4039 } else { 4223 } else {
4040 LOG llevInfo, "[ABT] $msg\n"; 4224 LOG llevInfo, "[ABT] $msg\n";
4041 LOG llevInfo, "[ABT] [suppressed]\n"; 4225 LOG llevInfo, "[ABT] [overload, suppressed]\n";
4042 } 4226 }
4043} 4227}
4044 4228
4045# load additional modules 4229# load additional modules
4046require "cf/$_.pm" for @EXTRA_MODULES; 4230require "cf/$_.pm" for @EXTRA_MODULES;

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