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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.505 by root, Sun Jan 31 03:46:20 2010 UTC vs.
Revision 1.566 by root, Sun May 1 16:58:16 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 (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010,2011 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;
… …
78# strictly for debugging 76# strictly for debugging
79$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; 77$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80 78
81sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 79sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82 80
81our @ORIG_INC;
82
83our %COMMAND = (); 83our %COMMAND = ();
84our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
85 85
86our @EXTS = (); # list of extension package names 86our @EXTS = (); # list of extension package names
87our %EXTCMD = (); 87our %EXTCMD = ();
… …
93our @EVENT; 93our @EVENT;
94our @REFLECT; # set by XS 94our @REFLECT; # set by XS
95our %REFLECT; # set by us 95our %REFLECT; # set by us
96 96
97our $CONFDIR = confdir; 97our $CONFDIR = confdir;
98
98our $DATADIR = datadir; 99our $DATADIR = datadir;
99our $LIBDIR = "$DATADIR/ext"; 100our $LIBDIR = "$DATADIR/ext";
100our $PODDIR = "$DATADIR/pod"; 101our $PODDIR = "$DATADIR/pod";
101our $MAPDIR = "$DATADIR/" . mapdir; 102our $MAPDIR = "$DATADIR/" . mapdir;
103
102our $LOCALDIR = localdir; 104our $LOCALDIR = localdir;
103our $TMPDIR = "$LOCALDIR/" . tmpdir; 105our $TMPDIR = "$LOCALDIR/" . tmpdir;
104our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 106our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105our $PLAYERDIR = "$LOCALDIR/" . playerdir; 107our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106our $RANDOMDIR = "$LOCALDIR/random"; 108our $RANDOMDIR = "$LOCALDIR/random";
107our $BDBDIR = "$LOCALDIR/db"; 109our $BDBDIR = "$LOCALDIR/db";
108our $PIDFILE = "$LOCALDIR/pid"; 110our $PIDFILE = "$LOCALDIR/pid";
109our $RUNTIMEFILE = "$LOCALDIR/runtime"; 111our $RUNTIMEFILE = "$LOCALDIR/runtime";
110 112
111our %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;
112 120
113our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 121our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 122our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115our $NEXT_TICK; 123our $NEXT_TICK;
116our $USE_FSYNC = 1; # use fsync to write maps - default on 124our $USE_FSYNC = 1; # use fsync to write maps - default on
… …
118our $BDB_DEADLOCK_WATCHER; 126our $BDB_DEADLOCK_WATCHER;
119our $BDB_CHECKPOINT_WATCHER; 127our $BDB_CHECKPOINT_WATCHER;
120our $BDB_TRICKLE_WATCHER; 128our $BDB_TRICKLE_WATCHER;
121our $DB_ENV; 129our $DB_ENV;
122 130
123our @EXTRA_MODULES = qw(pod match mapscript); 131our @EXTRA_MODULES = qw(pod match mapscript incloader);
124 132
125our %CFG; 133our %CFG;
126 134
127our $UPTIME; $UPTIME ||= time; 135our $UPTIME; $UPTIME ||= time;
128our $RUNTIME; 136our $RUNTIME;
… …
162 170
163our $EMERGENCY_POSITION; 171our $EMERGENCY_POSITION;
164 172
165sub cf::map::normalise; 173sub cf::map::normalise;
166 174
175sub in_main() {
176 $Coro::current == $Coro::main
177}
178
167############################################################################# 179#############################################################################
168 180
169%REFLECT = (); 181%REFLECT = ();
170for (@REFLECT) { 182for (@REFLECT) {
171 my $reflect = JSON::XS::decode_json $_; 183 my $reflect = JSON::XS::decode_json $_;
… …
223from wherever your confdir points to. 235from wherever your confdir points to.
224 236
225=item cf::wait_for_tick, cf::wait_for_tick_begin 237=item cf::wait_for_tick, cf::wait_for_tick_begin
226 238
227These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 239These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
228returns directly I<after> the tick processing (and consequently, can only wake one process 240returns directly I<after> the tick processing (and consequently, can only wake one thread
229per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 241per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
242
243=cut
244
245sub wait_for_tick();
246sub wait_for_tick_begin();
230 247
231=item @cf::INVOKE_RESULTS 248=item @cf::INVOKE_RESULTS
232 249
233This array contains the results of the last C<invoke ()> call. When 250This array contains the results of the last C<invoke ()> call. When
234C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 251C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
… …
242 259
243=back 260=back
244 261
245=cut 262=cut
246 263
264sub error(@) { LOG llevError, join "", @_ }
265sub warn (@) { LOG llevWarn , join "", @_ }
266sub info (@) { LOG llevInfo , join "", @_ }
267sub debug(@) { LOG llevDebug, join "", @_ }
268sub trace(@) { LOG llevTrace, join "", @_ }
269
247$Coro::State::WARNHOOK = sub { 270$Coro::State::WARNHOOK = sub {
248 my $msg = join "", @_; 271 my $msg = join "", @_;
249 272
250 $msg .= "\n" 273 $msg .= "\n"
251 unless $msg =~ /\n$/; 274 unless $msg =~ /\n$/;
252 275
253 $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;
254 277
255 LOG llevError, $msg; 278 LOG llevWarn, $msg;
256}; 279};
257 280
258$Coro::State::DIEHOOK = sub { 281$Coro::State::DIEHOOK = sub {
259 return unless $^S eq 0; # "eq", not "==" 282 return unless $^S eq 0; # "eq", not "=="
260 283
261 warn Carp::longmess $_[0]; 284 error Carp::longmess $_[0];
262 285
263 if ($Coro::current == $Coro::main) {#d# 286 if (in_main) {#d#
264 warn "DIEHOOK called in main context, Coro bug?\n";#d# 287 error "DIEHOOK called in main context, Coro bug?\n";#d#
265 return;#d# 288 return;#d#
266 }#d# 289 }#d#
267 290
268 # kill coroutine otherwise 291 # kill coroutine otherwise
269 Coro::terminate 292 Coro::terminate
… …
291} 314}
292 315
293$EV::DIED = sub { 316$EV::DIED = sub {
294 Carp::cluck "error in event callback: @_"; 317 Carp::cluck "error in event callback: @_";
295}; 318};
319
320#############################################################################
321
322sub fork_call(&@);
323sub get_slot($;$$);
296 324
297############################################################################# 325#############################################################################
298 326
299=head2 UTILITY FUNCTIONS 327=head2 UTILITY FUNCTIONS
300 328
… …
321 $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;
322 $d 350 $d
323 } || "[unable to dump $_[0]: '$@']"; 351 } || "[unable to dump $_[0]: '$@']";
324} 352}
325 353
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
326=item $ref = cf::decode_json $json 368=item $ref = cf::decode_json $json
327 369
328Converts a JSON string into the corresponding perl data structure. 370Converts a JSON string into the corresponding perl data structure.
329 371
330=item $json = cf::encode_json $ref 372=item $json = cf::encode_json $ref
… …
336our $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
337 379
338sub encode_json($) { $json_coder->encode ($_[0]) } 380sub encode_json($) { $json_coder->encode ($_[0]) }
339sub decode_json($) { $json_coder->decode ($_[0]) } 381sub decode_json($) { $json_coder->decode ($_[0]) }
340 382
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
341=item cf::post_init { BLOCK } 414=item cf::post_init { BLOCK }
342 415
343Execute the given codeblock, I<after> all extensions have been (re-)loaded, 416Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344but I<before> the server starts ticking again. 417but I<before> the server starts ticking again.
345 418
346The cdoeblock will have a single boolean argument to indicate whether this 419The codeblock will have a single boolean argument to indicate whether this
347is a reload or not. 420is a reload or not.
348 421
349=cut 422=cut
350 423
351sub post_init(&) { 424sub post_init(&) {
352 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 }
353} 443}
354 444
355=item cf::lock_wait $string 445=item cf::lock_wait $string
356 446
357Wait until the given lock is available. See cf::lock_acquire. 447Wait until the given lock is available. See cf::lock_acquire.
… …
396} 486}
397 487
398=item cf::periodic $interval, $cb 488=item cf::periodic $interval, $cb
399 489
400Like 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
401get spread over timer. 491get spread over time.
402 492
403=cut 493=cut
404 494
405sub periodic($$) { 495sub periodic($$) {
406 my ($interval, $cb) = @_; 496 my ($interval, $cb) = @_;
… …
410 EV::periodic $start, $interval, 0, $cb 500 EV::periodic $start, $interval, 0, $cb
411} 501}
412 502
413=item cf::get_slot $time[, $priority[, $name]] 503=item cf::get_slot $time[, $priority[, $name]]
414 504
415Allocate $time seconds of blocking CPU time at priority C<$priority>: 505Allocate $time seconds of blocking CPU time at priority C<$priority>
416This 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
417of 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.
418 512
419The 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
420used for statistical purposes and should identify the same time-class. 514used for statistical purposes and should identify the same time-class.
421 515
422Useful for short background jobs. 516Useful for short background jobs.
… …
502=cut 596=cut
503 597
504sub sync_job(&) { 598sub sync_job(&) {
505 my ($job) = @_; 599 my ($job) = @_;
506 600
507 if ($Coro::current == $Coro::main) { 601 if (in_main) {
508 my $time = EV::time; 602 my $time = AE::time;
509 603
510 # this is the main coro, too bad, we have to block 604 # this is the main coro, too bad, we have to block
511 # till the operation succeeds, freezing the server :/ 605 # till the operation succeeds, freezing the server :/
512 606
513 LOG llevError, Carp::longmess "sync job";#d# 607 #LOG llevError, Carp::longmess "sync job";#d#
514 608
515 my $freeze_guard = freeze_mainloop; 609 my $freeze_guard = freeze_mainloop;
516 610
517 my $busy = 1; 611 my $busy = 1;
518 my @res; 612 my @res;
519 613
520 (async { 614 (async {
521 $Coro::current->desc ("sync job coro"); 615 $Coro::current->desc ("sync job coro");
522 @res = eval { $job->() }; 616 @res = eval { $job->() };
523 warn $@ if $@; 617 error $@ if $@;
524 undef $busy; 618 undef $busy;
525 })->prio (Coro::PRIO_MAX); 619 })->prio (Coro::PRIO_MAX);
526 620
527 while ($busy) { 621 while ($busy) {
528 if (Coro::nready) { 622 if (Coro::nready) {
… …
530 } else { 624 } else {
531 EV::loop EV::LOOP_ONESHOT; 625 EV::loop EV::LOOP_ONESHOT;
532 } 626 }
533 } 627 }
534 628
535 my $time = EV::time - $time; 629 my $time = AE::time - $time;
536 630
537 $TICK_START += $time; # do not account sync jobs to server load 631 $TICK_START += $time; # do not account sync jobs to server load
538 632
539 wantarray ? @res : $res[0] 633 wantarray ? @res : $res[0]
540 } else { 634 } else {
… …
562 $EXT_CORO{$coro+0} = $coro; 656 $EXT_CORO{$coro+0} = $coro;
563 657
564 $coro 658 $coro
565} 659}
566 660
567=item fork_call { }, $args 661=item fork_call { }, @args
568 662
569Executes the given code block with the given arguments in a seperate 663Executes the given code block with the given arguments in a seperate
570process, returning the results. Everything must be serialisable with 664process, returning the results. Everything must be serialisable with
571Coro::Storable. May, of course, block. Note that the executed sub may 665Coro::Storable. May, of course, block. Note that the executed sub may
572never block itself or use any form of event handling. 666never block itself or use any form of event handling.
573 667
574=cut 668=cut
575 669
670sub post_fork {
671 reset_signals;
672}
673
576sub fork_call(&@) { 674sub fork_call(&@) {
577 my ($cb, @args) = @_; 675 my ($cb, @args) = @_;
578 676
579 # 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,
580 # otherwise perl prematurely frees the stuff :/ 678 # otherwise perl prematurely frees the stuff :/
581 # TODO: investigate and fix (likely this will be rather laborious) 679 # TODO: investigate and fix (likely this will be rather laborious)
582 680
583 my @res = Coro::Util::fork_eval { 681 my @res = Coro::Util::fork_eval {
584 reset_signals; 682 cf::post_fork;
585 &$cb 683 &$cb
586 }, @args; 684 } @args;
587 685
588 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 )
589} 698}
590 699
591=item $coin = coin_from_name $name 700=item $coin = coin_from_name $name
592 701
593=cut 702=cut
… …
630within each server. 739within each server.
631 740
632=cut 741=cut
633 742
634sub db_table($) { 743sub db_table($) {
744 cf::error "db_get called from main context"
745 if $Coro::current == $Coro::main;
746
635 my ($name) = @_; 747 my ($name) = @_;
636 my $db = BDB::db_create $DB_ENV; 748 my $db = BDB::db_create $DB_ENV;
637 749
638 eval { 750 eval {
639 $db->set_flags (BDB::CHKSUM); 751 $db->set_flags (BDB::CHKSUM);
… …
649} 761}
650 762
651our $DB; 763our $DB;
652 764
653sub db_init { 765sub db_init {
654 cf::sync_job {
655 $DB ||= db_table "db"; 766 $DB ||= db_table "db";
656 };
657} 767}
658 768
659sub db_get($$) { 769sub db_get($$) {
660 my $key = "$_[0]/$_[1]"; 770 my $key = "$_[0]/$_[1]";
661 771
662 cf::sync_job { 772 cf::error "db_get called from main context"
773 if $Coro::current == $Coro::main;
774
663 BDB::db_get $DB, undef, $key, my $data; 775 BDB::db_get $DB, undef, $key, my $data;
664 776
665 $! ? () 777 $! ? ()
666 : $data 778 : $data
667 }
668} 779}
669 780
670sub db_put($$$) { 781sub db_put($$$) {
671 BDB::dbreq_pri 4; 782 BDB::dbreq_pri 4;
672 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 783 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
… …
700 811
701 my @data; 812 my @data;
702 my $md5; 813 my $md5;
703 814
704 for (0 .. $#$src) { 815 for (0 .. $#$src) {
705 0 <= aio_load $src->[$_], $data[$_] 816 $data[$_] = load_file $src->[$_];
706 or Carp::croak "$src->[$_]: $!";
707 } 817 }
708 818
709 # if processing is expensive, check 819 # if processing is expensive, check
710 # checksum first 820 # checksum first
711 if (1) { 821 if (1) {
… …
728 838
729 my $t1 = Time::HiRes::time; 839 my $t1 = Time::HiRes::time;
730 my $data = $process->(\@data); 840 my $data = $process->(\@data);
731 my $t2 = Time::HiRes::time; 841 my $t2 = Time::HiRes::time;
732 842
733 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 843 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
734 844
735 db_put cache => "$id/data", $data; 845 db_put cache => "$id/data", $data;
736 db_put cache => "$id/md5" , $md5; 846 db_put cache => "$id/md5" , $md5;
737 db_put cache => "$id/meta", $meta; 847 db_put cache => "$id/meta", $meta;
738 848
… …
748 858
749=cut 859=cut
750 860
751sub datalog($@) { 861sub datalog($@) {
752 my ($type, %kv) = @_; 862 my ($type, %kv) = @_;
753 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 863 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
754} 864}
755 865
756=back 866=back
757 867
758=cut 868=cut
… …
953 1063
954 } elsif (exists $cb_id{$type}) { 1064 } elsif (exists $cb_id{$type}) {
955 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 1065 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
956 1066
957 } elsif (ref $type) { 1067 } elsif (ref $type) {
958 warn "attaching objects not supported, ignoring.\n"; 1068 error "attaching objects not supported, ignoring.\n";
959 1069
960 } else { 1070 } else {
961 shift @arg; 1071 shift @arg;
962 warn "attach argument '$type' not supported, ignoring.\n"; 1072 error "attach argument '$type' not supported, ignoring.\n";
963 } 1073 }
964 } 1074 }
965} 1075}
966 1076
967sub _object_attach { 1077sub _object_attach {
… …
977 _attach $registry, $klass, @attach; 1087 _attach $registry, $klass, @attach;
978 } 1088 }
979 1089
980 $obj->{$name} = \%arg; 1090 $obj->{$name} = \%arg;
981 } else { 1091 } else {
982 warn "object uses attachment '$name' which is not available, postponing.\n"; 1092 info "object uses attachment '$name' which is not available, postponing.\n";
983 } 1093 }
984 1094
985 $obj->{_attachment}{$name} = undef; 1095 $obj->{_attachment}{$name} = undef;
986} 1096}
987 1097
… …
1046 1156
1047 for (@$callbacks) { 1157 for (@$callbacks) {
1048 eval { &{$_->[1]} }; 1158 eval { &{$_->[1]} };
1049 1159
1050 if ($@) { 1160 if ($@) {
1051 warn "$@";
1052 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1161 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1053 override; 1162 override;
1054 } 1163 }
1055 1164
1056 return 1 if $override; 1165 return 1 if $override;
1057 } 1166 }
… …
1136 for (@$attach) { 1245 for (@$attach) {
1137 my ($klass, @attach) = @$_; 1246 my ($klass, @attach) = @$_;
1138 _attach $registry, $klass, @attach; 1247 _attach $registry, $klass, @attach;
1139 } 1248 }
1140 } else { 1249 } else {
1141 warn "object uses attachment '$name' that is not available, postponing.\n"; 1250 info "object uses attachment '$name' that is not available, postponing.\n";
1142 } 1251 }
1143 } 1252 }
1144} 1253}
1145 1254
1146cf::attachable->attach ( 1255cf::attachable->attach (
… …
1173 my ($filename, $rdata, $objs) = @_; 1282 my ($filename, $rdata, $objs) = @_;
1174 1283
1175 sync_job { 1284 sync_job {
1176 if (length $$rdata) { 1285 if (length $$rdata) {
1177 utf8::decode (my $decname = $filename); 1286 utf8::decode (my $decname = $filename);
1178 warn sprintf "saving %s (%d,%d)\n", 1287 trace sprintf "saving %s (%d,%d)\n",
1179 $decname, length $$rdata, scalar @$objs; 1288 $decname, length $$rdata, scalar @$objs
1289 if $VERBOSE_IO;
1180 1290
1181 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1291 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1182 aio_chmod $fh, SAVE_MODE; 1292 aio_chmod $fh, SAVE_MODE;
1183 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1293 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1184 if ($cf::USE_FSYNC) { 1294 if ($cf::USE_FSYNC) {
… …
1206 aio_rename "$filename~", $filename; 1316 aio_rename "$filename~", $filename;
1207 1317
1208 $filename =~ s%/[^/]+$%%; 1318 $filename =~ s%/[^/]+$%%;
1209 aio_pathsync $filename if $cf::USE_FSYNC; 1319 aio_pathsync $filename if $cf::USE_FSYNC;
1210 } else { 1320 } else {
1211 warn "unable to save objects: $filename~: $!\n"; 1321 error "unable to save objects: $filename~: $!\n";
1212 } 1322 }
1213 } else { 1323 } else {
1214 aio_unlink $filename; 1324 aio_unlink $filename;
1215 aio_unlink "$filename.pst"; 1325 aio_unlink "$filename.pst";
1216 } 1326 }
… …
1240 my $st = eval { Coro::Storable::thaw $av }; 1350 my $st = eval { Coro::Storable::thaw $av };
1241 $av = $st->{objs}; 1351 $av = $st->{objs};
1242 } 1352 }
1243 1353
1244 utf8::decode (my $decname = $filename); 1354 utf8::decode (my $decname = $filename);
1245 warn sprintf "loading %s (%d,%d)\n", 1355 trace sprintf "loading %s (%d,%d)\n",
1246 $decname, length $data, scalar @{$av || []}; 1356 $decname, length $data, scalar @{$av || []}
1357 if $VERBOSE_IO;
1247 1358
1248 ($data, $av) 1359 ($data, $av)
1249} 1360}
1250 1361
1251=head2 COMMAND CALLBACKS 1362=head2 COMMAND CALLBACKS
… …
1310} 1421}
1311 1422
1312use File::Glob (); 1423use File::Glob ();
1313 1424
1314cf::player->attach ( 1425cf::player->attach (
1315 on_command => sub { 1426 on_unknown_command => sub {
1316 my ($pl, $name, $params) = @_; 1427 my ($pl, $name, $params) = @_;
1317 1428
1318 my $cb = $COMMAND{$name} 1429 my $cb = $COMMAND{$name}
1319 or return; 1430 or return;
1320 1431
… …
1343 1454
1344 $pl->ext_reply ($reply, @reply) 1455 $pl->ext_reply ($reply, @reply)
1345 if $reply; 1456 if $reply;
1346 1457
1347 } else { 1458 } else {
1348 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1459 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1349 } 1460 }
1350 1461
1351 cf::override; 1462 cf::override;
1352 }, 1463 },
1353); 1464);
… …
1364 1475
1365 $grp 1476 $grp
1366} 1477}
1367 1478
1368sub load_extensions { 1479sub load_extensions {
1480 info "loading extensions...";
1481
1369 cf::sync_job { 1482 cf::sync_job {
1370 my %todo; 1483 my %todo;
1371 1484
1372 for my $path (<$LIBDIR/*.ext>) { 1485 for my $path (<$LIBDIR/*.ext>) {
1373 next unless -r $path; 1486 next unless -r $path;
… …
1391 1504
1392 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1505 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1393 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1506 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1394 1507
1395 $ext{source} = 1508 $ext{source} =
1396 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1509 "package $pkg; use common::sense;\n"
1397 . "#line 1 \"$path\"\n{\n" 1510 . "#line 1 \"$path\"\n{\n"
1398 . $source 1511 . $source
1399 . "\n};\n1"; 1512 . "\n};\n1";
1400 1513
1401 $todo{$base} = \%ext; 1514 $todo{$base} = \%ext;
… …
1413 for (split /,\s*/, $v->{meta}{depends}) { 1526 for (split /,\s*/, $v->{meta}{depends}) {
1414 next ext 1527 next ext
1415 unless exists $done{$_}; 1528 unless exists $done{$_};
1416 } 1529 }
1417 1530
1418 warn "... pass $pass, loading '$k' into '$v->{pkg}'\n"; 1531 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1419 1532
1420 my $active = eval $v->{source}; 1533 my $active = eval $v->{source};
1421 1534
1422 if (length $@) { 1535 if (length $@) {
1423 warn "$v->{path}: $@\n"; 1536 error "$v->{path}: $@\n";
1424 1537
1425 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1538 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1426 if exists $v->{meta}{mandatory}; 1539 if exists $v->{meta}{mandatory};
1540
1541 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1542 delete $todo{$k};
1427 } else { 1543 } else {
1428 $done{$k} = delete $todo{$k}; 1544 $done{$k} = delete $todo{$k};
1429 push @EXTS, $v->{pkg}; 1545 push @EXTS, $v->{pkg};
1430 $progress = 1; 1546 $progress = 1;
1431 1547
1432 warn "$v->{base}: extension inactive.\n" 1548 info "$v->{base}: extension inactive.\n"
1433 unless $active; 1549 unless $active;
1434 } 1550 }
1435 } 1551 }
1436 1552
1437 unless ($progress) { 1553 unless ($progress) {
… …
1439 1555
1440 while (my ($k, $v) = each %todo) { 1556 while (my ($k, $v) = each %todo) {
1441 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." 1557 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1442 if exists $v->{meta}{mandatory}; 1558 if exists $v->{meta}{mandatory};
1443 } 1559 }
1560
1561 last;
1444 } 1562 }
1445 } 1563 }
1446 }; 1564 };
1447} 1565}
1448 1566
… …
1533 $cf::PLAYER{$login} = $pl 1651 $cf::PLAYER{$login} = $pl
1534 } 1652 }
1535 } 1653 }
1536} 1654}
1537 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
1538sub save($) { 1669sub save($) {
1539 my ($pl) = @_; 1670 my ($pl) = @_;
1540 1671
1541 return if $pl->{deny_save}; 1672 return if $pl->{deny_save};
1542 1673
… …
1547 1678
1548 aio_mkdir playerdir $pl, 0770; 1679 aio_mkdir playerdir $pl, 0770;
1549 $pl->{last_save} = $cf::RUNTIME; 1680 $pl->{last_save} = $cf::RUNTIME;
1550 1681
1551 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];
1552 1686
1553 $pl->save_pl ($path); 1687 $pl->save_pl ($path);
1554 cf::cede_to_tick; 1688 cf::cede_to_tick;
1555} 1689}
1556 1690
… …
1590 my $name = $pl->ob->name; 1724 my $name = $pl->ob->name;
1591 1725
1592 $pl->{deny_save} = 1; 1726 $pl->{deny_save} = 1;
1593 $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
1594 1728
1595 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1729 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1596 $pl->deactivate; 1730 $pl->deactivate;
1731
1597 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;
1598 $pl->ob->check_score;
1599 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1733 $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
1734 ext::highscore::check ($pl->ob);
1735
1600 $pl->ns->destroy if $pl->ns; 1736 $pl->ns->destroy if $pl->ns;
1601 1737
1602 my $path = playerdir $pl; 1738 my $path = playerdir $pl;
1603 my $temp = "$path~$cf::RUNTIME~deleting~"; 1739 my $temp = "$path~$cf::RUNTIME~deleting~";
1604 aio_rename $path, $temp; 1740 aio_rename $path, $temp;
… …
1658 \@logins 1794 \@logins
1659} 1795}
1660 1796
1661=item $player->maps 1797=item $player->maps
1662 1798
1799=item cf::player::maps $login
1800
1663Returns an arrayref of map paths that are private for this 1801Returns an arrayref of map paths that are private for this
1664player. May block. 1802player. May block.
1665 1803
1666=cut 1804=cut
1667 1805
… …
1729=cut 1867=cut
1730 1868
1731sub find_by_path($) { 1869sub find_by_path($) {
1732 my ($path) = @_; 1870 my ($path) = @_;
1733 1871
1872 $path =~ s/^~[^\/]*//; # skip ~login
1873
1734 my ($match, $specificity); 1874 my ($match, $specificity);
1735 1875
1736 for my $region (list) { 1876 for my $region (list) {
1737 if ($region->{match} && $path =~ $region->{match}) { 1877 if ($region->{match} && $path =~ $region->{match}) {
1738 ($match, $specificity) = ($region, $region->specificity) 1878 ($match, $specificity) = ($region, $region->specificity)
… …
1766sub generate_random_map { 1906sub generate_random_map {
1767 my ($self, $rmp) = @_; 1907 my ($self, $rmp) = @_;
1768 1908
1769 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
1770 1910
1771 # mit "rum" bekleckern, nicht
1772 $self->_create_random_map ( 1911 $self->_create_random_map ($rmp);
1773 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1774 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1775 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1776 $rmp->{exit_on_final_map},
1777 $rmp->{xsize}, $rmp->{ysize},
1778 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1779 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1780 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1781 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1782 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1783 (cf::region::find $rmp->{region}), $rmp->{custom}
1784 )
1785} 1912}
1786 1913
1787=item cf::map->register ($regex, $prio) 1914=item cf::map->register ($regex, $prio)
1788 1915
1789Register 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
… …
1794 1921
1795sub register { 1922sub register {
1796 my (undef, $regex, $prio) = @_; 1923 my (undef, $regex, $prio) = @_;
1797 my $pkg = caller; 1924 my $pkg = caller;
1798 1925
1799 no strict;
1800 push @{"$pkg\::ISA"}, __PACKAGE__; 1926 push @{"$pkg\::ISA"}, __PACKAGE__;
1801 1927
1802 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1928 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1803} 1929}
1804 1930
1805# also paths starting with '/' 1931# also paths starting with '/'
1806$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1932$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1807 1933
1808sub thawer_merge { 1934sub thawer_merge {
1809 my ($self, $merge) = @_; 1935 my ($self, $merge) = @_;
1810 1936
1811 # we have to keep some variables in memory intact 1937 # we have to keep some variables in memory intact
… …
1816} 1942}
1817 1943
1818sub normalise { 1944sub normalise {
1819 my ($path, $base) = @_; 1945 my ($path, $base) = @_;
1820 1946
1821 $path = "$path"; # make sure its a string 1947 $path = "$path"; # make sure it's a string
1822 1948
1823 $path =~ s/\.map$//; 1949 $path =~ s/\.map$//;
1824 1950
1825 # map plan: 1951 # map plan:
1826 # 1952 #
… …
1828 # {... are special paths that are not being touched 1954 # {... are special paths that are not being touched
1829 # ?xxx/... are special absolute paths 1955 # ?xxx/... are special absolute paths
1830 # ?random/... random maps 1956 # ?random/... random maps
1831 # /... normal maps 1957 # /... normal maps
1832 # ~user/... per-player map of a specific user 1958 # ~user/... per-player map of a specific user
1959 # !up !down for quad maps, or other maps with up/down layers
1833 1960
1834 $path =~ s/$PATH_SEP/\//go; 1961 $path =~ s/$PATH_SEP/\//go;
1835 1962
1836 # treat it as relative path if it starts with 1963 # treat it as relative path if it starts with
1837 # something that looks reasonable 1964 # something that looks reasonable
1838 if ($path =~ m{^(?:\./|\.\./|\w)}) { 1965 if ($path =~ m{^(?:\./|\.\./|\w)}) {
1839 $base or Carp::carp "normalise called with relative path and no base: '$path'"; 1966 $base or Carp::carp "normalise called with relative path and no base: '$path'";
1840 1967
1841 $base =~ s{[^/]+/?$}{}; 1968 $base =~ s{[^/]+/?$}{};
1842 $path = "$base/$path"; 1969 $path = "$base/$path";
1970
1971 } elsif ($path eq '!up') {
1972 $base && ref $base
1973 or Carp::carp "normalise called with relative tile path and no base: '$path'";
1974
1975 my $uppth = $base->tile_path (cf::TILE_UP);
1976 $path = $uppth if $uppth;
1977
1978 } elsif ($path eq '!down') {
1979 $base && ref $base
1980 or Carp::carp "normalise called with relative tile path and no base: '$path'";
1981
1982 my $dpth = $base->tile_path (cf::TILE_DOWN);
1983 $path = $dpth if $dpth;
1843 } 1984 }
1844 1985
1845 for ($path) { 1986 for ($path) {
1846 redo if s{//}{/};
1847 redo if s{/\.?/}{/}; 1987 redo if s{/\.?/}{/};
1848 redo if s{/[^/]+/\.\./}{/}; 1988 redo if s{/[^/]+/\.\./}{/};
1849 } 1989 }
1850 1990
1851 $path 1991 $path
… …
1865 $self->init; # pass $1 etc. 2005 $self->init; # pass $1 etc.
1866 return $self; 2006 return $self;
1867 } 2007 }
1868 } 2008 }
1869 2009
1870 Carp::cluck "unable to resolve path '$path' (base '$base')."; 2010 Carp::cluck "unable to resolve path '$path' (base '$base')";
1871 () 2011 ()
1872} 2012}
1873 2013
2014# may re-bless or do other evil things
1874sub init { 2015sub init {
1875 my ($self) = @_; 2016 my ($self) = @_;
1876 2017
1877 $self 2018 $self
1878} 2019}
… …
1943 $self->{load_path} = $path; 2084 $self->{load_path} = $path;
1944 2085
1945 1 2086 1
1946} 2087}
1947 2088
2089# used to laod the header of an original map
1948sub load_header_orig { 2090sub load_header_orig {
1949 my ($self) = @_; 2091 my ($self) = @_;
1950 2092
1951 $self->load_header_from ($self->load_path) 2093 $self->load_header_from ($self->load_path)
1952} 2094}
1953 2095
2096# used to laod the header of an instantiated map
1954sub load_header_temp { 2097sub load_header_temp {
1955 my ($self) = @_; 2098 my ($self) = @_;
1956 2099
1957 $self->load_header_from ($self->save_path) 2100 $self->load_header_from ($self->save_path)
1958} 2101}
1959 2102
2103# called after loading the header from an instantiated map
1960sub prepare_temp { 2104sub prepare_temp {
1961 my ($self) = @_; 2105 my ($self) = @_;
1962 2106
1963 $self->last_access ((delete $self->{last_access}) 2107 $self->last_access ((delete $self->{last_access})
1964 || $cf::RUNTIME); #d# 2108 || $cf::RUNTIME); #d#
1965 # safety 2109 # safety
1966 $self->{instantiate_time} = $cf::RUNTIME 2110 $self->{instantiate_time} = $cf::RUNTIME
1967 if $self->{instantiate_time} > $cf::RUNTIME; 2111 if $self->{instantiate_time} > $cf::RUNTIME;
1968} 2112}
1969 2113
2114# called after loading the header from an original map
1970sub prepare_orig { 2115sub prepare_orig {
1971 my ($self) = @_; 2116 my ($self) = @_;
1972 2117
1973 $self->{load_original} = 1; 2118 $self->{load_original} = 1;
1974 $self->{instantiate_time} = $cf::RUNTIME; 2119 $self->{instantiate_time} = $cf::RUNTIME;
… …
1998 2143
1999sub find; 2144sub find;
2000sub find { 2145sub find {
2001 my ($path, $origin) = @_; 2146 my ($path, $origin) = @_;
2002 2147
2148 cf::cede_to_tick;
2149
2003 $path = normalise $path, $origin && $origin->path; 2150 $path = normalise $path, $origin;
2004 2151
2005 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2152 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2006 my $guard2 = cf::lock_acquire "map_find:$path"; 2153 my $guard2 = cf::lock_acquire "map_find:$path";
2007 2154
2008 $cf::MAP{$path} || do { 2155 $cf::MAP{$path} || do {
… …
2048 $self->alloc; 2195 $self->alloc;
2049 2196
2050 $self->pre_load; 2197 $self->pre_load;
2051 cf::cede_to_tick; 2198 cf::cede_to_tick;
2052 2199
2200 if (exists $self->{load_path}) {
2053 my $f = new_from_file cf::object::thawer $self->{load_path}; 2201 my $f = new_from_file cf::object::thawer $self->{load_path};
2054 $f->skip_block; 2202 $f->skip_block;
2055 $self->_load_objects ($f) 2203 $self->_load_objects ($f)
2056 or return; 2204 or return;
2057 2205
2058 $self->post_load_original 2206 $self->post_load_original
2059 if delete $self->{load_original}; 2207 if delete $self->{load_original};
2060 2208
2061 if (my $uniq = $self->uniq_path) { 2209 if (my $uniq = $self->uniq_path) {
2062 utf8::encode $uniq; 2210 utf8::encode $uniq;
2063 unless (aio_stat $uniq) { 2211 unless (aio_stat $uniq) {
2064 if (my $f = new_from_file cf::object::thawer $uniq) { 2212 if (my $f = new_from_file cf::object::thawer $uniq) {
2065 $self->clear_unique_items; 2213 $self->clear_unique_items;
2066 $self->_load_objects ($f); 2214 $self->_load_objects ($f);
2067 $f->resolve_delayed_derefs; 2215 $f->resolve_delayed_derefs;
2216 }
2068 } 2217 }
2069 } 2218 }
2070 }
2071 2219
2072 $f->resolve_delayed_derefs; 2220 $f->resolve_delayed_derefs;
2221 } else {
2222 $self->post_load_original
2223 if delete $self->{load_original};
2224 }
2073 2225
2074 cf::cede_to_tick; 2226 cf::cede_to_tick;
2075 # now do the right thing for maps 2227 # now do the right thing for maps
2076 $self->link_multipart_objects; 2228 $self->link_multipart_objects;
2077 $self->difficulty ($self->estimate_difficulty) 2229 $self->difficulty ($self->estimate_difficulty)
… …
2091 2243
2092 $self->in_memory (cf::MAP_ACTIVE); 2244 $self->in_memory (cf::MAP_ACTIVE);
2093 } 2245 }
2094 2246
2095 $self->post_load; 2247 $self->post_load;
2096}
2097 2248
2249 1
2250}
2251
2252# customize the map for a given player, i.e.
2253# return the _real_ map. used by e.g. per-player
2254# maps to change the path to ~playername/mappath
2098sub customise_for { 2255sub customise_for {
2099 my ($self, $ob) = @_; 2256 my ($self, $ob) = @_;
2100 2257
2101 return find "~" . $ob->name . "/" . $self->{path} 2258 return find "~" . $ob->name . "/" . $self->{path}
2102 if $self->per_player; 2259 if $self->per_player;
… …
2118 or next; 2275 or next;
2119 $neigh = find $neigh, $map 2276 $neigh = find $neigh, $map
2120 or next; 2277 or next;
2121 $neigh->load; 2278 $neigh->load;
2122 2279
2280 # now find the diagonal neighbours
2123 push @neigh, 2281 push @neigh,
2124 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2282 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2125 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2283 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2126 } 2284 }
2127 2285
… …
2134} 2292}
2135 2293
2136sub find_sync { 2294sub find_sync {
2137 my ($path, $origin) = @_; 2295 my ($path, $origin) = @_;
2138 2296
2139 cf::sync_job { find $path, $origin } 2297 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2298 if $Coro::current == $Coro::main;
2299
2300 find $path, $origin
2140} 2301}
2141 2302
2142sub do_load_sync { 2303sub do_load_sync {
2143 my ($map) = @_; 2304 my ($map) = @_;
2144 2305
2145 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2306 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2146 if $Coro::current == $Coro::main; 2307 if $Coro::current == $Coro::main;
2147 2308
2148 cf::sync_job { $map->load }; 2309 $map->load;
2149} 2310}
2150 2311
2151our %MAP_PREFETCH; 2312our %MAP_PREFETCH;
2152our $MAP_PREFETCHER = undef; 2313our $MAP_PREFETCHER = undef;
2153 2314
2154sub find_async { 2315sub find_async {
2155 my ($path, $origin, $load) = @_; 2316 my ($path, $origin, $load) = @_;
2156 2317
2157 $path = normalise $path, $origin && $origin->{path}; 2318 $path = normalise $path, $origin;
2158 2319
2159 if (my $map = $cf::MAP{$path}) { 2320 if (my $map = $cf::MAP{$path}) {
2160 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; 2321 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2161 } 2322 }
2162 2323
… …
2179 $MAP_PREFETCHER->prio (6); 2340 $MAP_PREFETCHER->prio (6);
2180 2341
2181 () 2342 ()
2182} 2343}
2183 2344
2345# common code, used by both ->save and ->swapout
2184sub save { 2346sub _save {
2185 my ($self) = @_; 2347 my ($self) = @_;
2186
2187 my $lock = cf::lock_acquire "map_data:$self->{path}";
2188 2348
2189 $self->{last_save} = $cf::RUNTIME; 2349 $self->{last_save} = $cf::RUNTIME;
2190 2350
2191 return unless $self->dirty; 2351 return unless $self->dirty;
2192 2352
… …
2212 } else { 2372 } else {
2213 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2373 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2214 } 2374 }
2215} 2375}
2216 2376
2377sub save {
2378 my ($self) = @_;
2379
2380 my $lock = cf::lock_acquire "map_data:$self->{path}";
2381
2382 $self->_save;
2383}
2384
2217sub swap_out { 2385sub swap_out {
2218 my ($self) = @_; 2386 my ($self) = @_;
2219 2387
2220 # save first because save cedes
2221 $self->save;
2222
2223 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2388 my $lock = cf::lock_acquire "map_data:$self->{path}";
2224 2389
2225 return if $self->players;
2226 return if $self->in_memory != cf::MAP_ACTIVE; 2390 return if $self->in_memory != cf::MAP_ACTIVE;
2227 return if $self->{deny_save}; 2391 return if $self->{deny_save};
2392 return if $self->players;
2228 2393
2394 # first deactivate the map and "unlink" it from the core
2395 $self->deactivate;
2396 $_->clear_links_to ($self) for values %cf::MAP;
2229 $self->in_memory (cf::MAP_SWAPPED); 2397 $self->in_memory (cf::MAP_SWAPPED);
2398
2399 # then atomically save
2400 $self->_save;
2401
2402 # then free the map
2403 $self->clear;
2404}
2405
2406sub reset_at {
2407 my ($self) = @_;
2408
2409 # TODO: safety, remove and allow resettable per-player maps
2410 return 1e99 if $self->{deny_reset};
2411
2412 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2413 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2414
2415 $time + $to
2416}
2417
2418sub should_reset {
2419 my ($self) = @_;
2420
2421 $self->reset_at <= $cf::RUNTIME
2422}
2423
2424sub reset {
2425 my ($self) = @_;
2426
2427 my $lock = cf::lock_acquire "map_data:$self->{path}";
2428
2429 return if $self->players;
2430
2431 cf::trace "resetting map ", $self->path, "\n";
2432
2433 $self->in_memory (cf::MAP_SWAPPED);
2434
2435 # need to save uniques path
2436 unless ($self->{deny_save}) {
2437 my $uniq = $self->uniq_path; utf8::encode $uniq;
2438
2439 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2440 if $uniq;
2441 }
2442
2443 delete $cf::MAP{$self->path};
2230 2444
2231 $self->deactivate; 2445 $self->deactivate;
2232 $_->clear_links_to ($self) for values %cf::MAP; 2446 $_->clear_links_to ($self) for values %cf::MAP;
2233 $self->clear; 2447 $self->clear;
2234}
2235
2236sub reset_at {
2237 my ($self) = @_;
2238
2239 # TODO: safety, remove and allow resettable per-player maps
2240 return 1e99 if $self->{deny_reset};
2241
2242 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2243 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2244
2245 $time + $to
2246}
2247
2248sub should_reset {
2249 my ($self) = @_;
2250
2251 $self->reset_at <= $cf::RUNTIME
2252}
2253
2254sub reset {
2255 my ($self) = @_;
2256
2257 my $lock = cf::lock_acquire "map_data:$self->{path}";
2258
2259 return if $self->players;
2260
2261 warn "resetting map ", $self->path, "\n";
2262
2263 $self->in_memory (cf::MAP_SWAPPED);
2264
2265 # need to save uniques path
2266 unless ($self->{deny_save}) {
2267 my $uniq = $self->uniq_path; utf8::encode $uniq;
2268
2269 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2270 if $uniq;
2271 }
2272
2273 delete $cf::MAP{$self->path};
2274
2275 $self->deactivate;
2276 $_->clear_links_to ($self) for values %cf::MAP;
2277 $self->clear;
2278 2448
2279 $self->unlink_save; 2449 $self->unlink_save;
2280 $self->destroy; 2450 $self->destroy;
2281} 2451}
2282 2452
… …
2290 2460
2291 delete $cf::MAP{$self->path}; 2461 delete $cf::MAP{$self->path};
2292 2462
2293 $self->unlink_save; 2463 $self->unlink_save;
2294 2464
2295 bless $self, "cf::map"; 2465 bless $self, "cf::map::wrap";
2296 delete $self->{deny_reset}; 2466 delete $self->{deny_reset};
2297 $self->{deny_save} = 1; 2467 $self->{deny_save} = 1;
2298 $self->reset_timeout (1); 2468 $self->reset_timeout (1);
2299 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2469 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2300 2470
… …
2530 2700
2531Freezes the player and moves him/her to a special map (C<{link}>). 2701Freezes the player and moves him/her to a special map (C<{link}>).
2532 2702
2533The player should be reasonably safe there for short amounts of time (e.g. 2703The player should be reasonably safe there for short amounts of time (e.g.
2534for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2704for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2535though, as the palyer cannot control the character while it is on the link 2705though, as the player cannot control the character while it is on the link
2536map. 2706map.
2537 2707
2538Will never block. 2708Will never block.
2539 2709
2540=item $player_object->leave_link ($map, $x, $y) 2710=item $player_object->leave_link ($map, $x, $y)
… …
2561sub cf::object::player::enter_link { 2731sub cf::object::player::enter_link {
2562 my ($self) = @_; 2732 my ($self) = @_;
2563 2733
2564 $self->deactivate_recursive; 2734 $self->deactivate_recursive;
2565 2735
2736 ++$self->{_link_recursion};
2737
2566 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2738 return if UNIVERSAL::isa $self->map, "ext::map_link";
2567 2739
2568 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2740 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2569 if $self->map && $self->map->{path} ne "{link}"; 2741 if $self->map && $self->map->{path} ne "{link}";
2570 2742
2571 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2743 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2572} 2744}
2573 2745
2574sub cf::object::player::leave_link { 2746sub cf::object::player::leave_link {
2575 my ($self, $map, $x, $y) = @_; 2747 my ($self, $map, $x, $y) = @_;
2576 2748
… …
2601 $map->load_neighbours; 2773 $map->load_neighbours;
2602 2774
2603 return unless $self->contr->active; 2775 return unless $self->contr->active;
2604 2776
2605 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2777 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2606 $self->enter_map ($map, $x, $y); 2778 if ($self->enter_map ($map, $x, $y)) {
2607 2779 # entering was successful
2780 delete $self->{_link_recursion};
2608 # only activate afterwards, to support waiting in hooks 2781 # only activate afterwards, to support waiting in hooks
2609 $self->activate_recursive; 2782 $self->activate_recursive;
2610} 2783 }
2611 2784
2785}
2786
2612=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2787=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2613 2788
2614Moves the player to the given map-path and coordinates by first freezing 2789Moves the player to the given map-path and coordinates by first freezing
2615her, loading and preparing them map, calling the provided $check callback 2790her, loading and preparing them map, calling the provided $check callback
2616that has to return the map if sucecssful, and then unfreezes the player on 2791that has to return the map if sucecssful, and then unfreezes the player on
2617the new (success) or old (failed) map position. In either case, $done will 2792the new (success) or old (failed) map position. In either case, $done will
… …
2624 2799
2625our $GOTOGEN; 2800our $GOTOGEN;
2626 2801
2627sub cf::object::player::goto { 2802sub cf::object::player::goto {
2628 my ($self, $path, $x, $y, $check, $done) = @_; 2803 my ($self, $path, $x, $y, $check, $done) = @_;
2804
2805 if ($self->{_link_recursion} >= $MAX_LINKS) {
2806 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2807 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2808 ($path, $x, $y) = @$EMERGENCY_POSITION;
2809 }
2629 2810
2630 # do generation counting so two concurrent goto's will be executed in-order 2811 # do generation counting so two concurrent goto's will be executed in-order
2631 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2812 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2632 2813
2633 $self->enter_link; 2814 $self->enter_link;
… …
2653 ($path, $x, $y) = (undef, undef, undef); 2834 ($path, $x, $y) = (undef, undef, undef);
2654 } 2835 }
2655 } 2836 }
2656 2837
2657 my $map = eval { 2838 my $map = eval {
2658 my $map = defined $path ? cf::map::find $path : undef; 2839 my $map = defined $path ? cf::map::find $path, $self->map : undef;
2659 2840
2660 if ($map) { 2841 if ($map) {
2661 $map = $map->customise_for ($self); 2842 $map = $map->customise_for ($self);
2662 $map = $check->($map) if $check && $map; 2843 $map = $check->($map, $x, $y, $self) if $check && $map;
2663 } else { 2844 } else {
2664 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2845 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2665 } 2846 }
2666 2847
2667 $map 2848 $map
… …
2675 if ($gen == $self->{_goto_generation}) { 2856 if ($gen == $self->{_goto_generation}) {
2676 delete $self->{_goto_generation}; 2857 delete $self->{_goto_generation};
2677 $self->leave_link ($map, $x, $y); 2858 $self->leave_link ($map, $x, $y);
2678 } 2859 }
2679 2860
2680 $done->() if $done; 2861 $done->($self) if $done;
2681 })->prio (1); 2862 })->prio (1);
2682} 2863}
2683 2864
2684=item $player_object->enter_exit ($exit_object) 2865=item $player_object->enter_exit ($exit_object)
2685 2866
… …
2761 2942
2762 prepare_random_map $exit 2943 prepare_random_map $exit
2763 if $exit->slaying eq "/!"; 2944 if $exit->slaying eq "/!";
2764 } 2945 }
2765 2946
2766 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; 2947 my $map = cf::map::normalise $exit->slaying, $exit->map;
2767 my $x = $exit->stats->hp; 2948 my $x = $exit->stats->hp;
2768 my $y = $exit->stats->sp; 2949 my $y = $exit->stats->sp;
2769 2950
2770 $self->goto ($map, $x, $y); 2951 $self->goto ($map, $x, $y);
2771 2952
… …
2778 $self->message ("Something went wrong deep within the deliantra server. " 2959 $self->message ("Something went wrong deep within the deliantra server. "
2779 . "I'll try to bring you back to the map you were before. " 2960 . "I'll try to bring you back to the map you were before. "
2780 . "Please report this to the dungeon master!", 2961 . "Please report this to the dungeon master!",
2781 cf::NDI_UNIQUE | cf::NDI_RED); 2962 cf::NDI_UNIQUE | cf::NDI_RED);
2782 2963
2783 warn "ERROR in enter_exit: $@"; 2964 error "ERROR in enter_exit: $@";
2784 $self->leave_link; 2965 $self->leave_link;
2785 } 2966 }
2786 })->prio (1); 2967 })->prio (1);
2787} 2968}
2788 2969
… …
3101 3282
3102 $ns->ext_reply ($reply, @reply) 3283 $ns->ext_reply ($reply, @reply)
3103 if $reply; 3284 if $reply;
3104 3285
3105 } else { 3286 } else {
3106 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3287 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3107 } 3288 }
3108 3289
3109 cf::override; 3290 cf::override;
3110 }, 3291 },
3111); 3292);
… …
3131 3312
3132 $coro 3313 $coro
3133} 3314}
3134 3315
3135cf::client->attach ( 3316cf::client->attach (
3136 on_destroy => sub { 3317 on_client_destroy => sub {
3137 my ($ns) = @_; 3318 my ($ns) = @_;
3138 3319
3139 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3320 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3140 }, 3321 },
3141); 3322);
… …
3192 decrease split destroy change_exp value msg lore send_msg)], 3373 decrease split destroy change_exp value msg lore send_msg)],
3193 ["cf::object::player" => qw(player)], 3374 ["cf::object::player" => qw(player)],
3194 ["cf::player" => qw(peaceful send_msg)], 3375 ["cf::player" => qw(peaceful send_msg)],
3195 ["cf::map" => qw(trigger)], 3376 ["cf::map" => qw(trigger)],
3196) { 3377) {
3197 no strict 'refs';
3198 my ($pkg, @funs) = @$_; 3378 my ($pkg, @funs) = @$_;
3199 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3379 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3200 for @funs; 3380 for @funs;
3201} 3381}
3202 3382
… …
3241 local @cf::_safe_eval_args = values %vars; 3421 local @cf::_safe_eval_args = values %vars;
3242 @res = wantarray ? eval eval : scalar eval $eval; 3422 @res = wantarray ? eval eval : scalar eval $eval;
3243 } 3423 }
3244 3424
3245 if ($@) { 3425 if ($@) {
3246 warn "$@"; 3426 warn "$@",
3247 warn "while executing safe code '$code'\n"; 3427 "while executing safe code '$code'\n",
3248 warn "with arguments " . (join " ", %vars) . "\n"; 3428 "with arguments " . (join " ", %vars) . "\n";
3249 } 3429 }
3250 3430
3251 wantarray ? @res : $res[0] 3431 wantarray ? @res : $res[0]
3252} 3432}
3253 3433
… …
3287 # for this (global event?) 3467 # for this (global event?)
3288 %ext::player_env::MUSIC_FACE_CACHE = (); 3468 %ext::player_env::MUSIC_FACE_CACHE = ();
3289 3469
3290 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3470 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3291 3471
3292 warn "loading facedata from $path\n"; 3472 trace "loading facedata from $path\n";
3293 3473
3294 my $facedata; 3474 my $facedata = decode_storable load_file $path;
3295 0 < aio_load $path, $facedata
3296 or die "$path: $!";
3297
3298 $facedata = Coro::Storable::thaw $facedata;
3299 3475
3300 $facedata->{version} == 2 3476 $facedata->{version} == 2
3301 or cf::cleanup "$path: version mismatch, cannot proceed."; 3477 or cf::cleanup "$path: version mismatch, cannot proceed.";
3302 3478
3303 # patch in the exptable 3479 # patch in the exptable
… …
3317 3493
3318 cf::face::set_visibility $idx, $info->{visibility}; 3494 cf::face::set_visibility $idx, $info->{visibility};
3319 cf::face::set_magicmap $idx, $info->{magicmap}; 3495 cf::face::set_magicmap $idx, $info->{magicmap};
3320 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3496 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3321 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3497 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3498 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3322 3499
3323 cf::cede_to_tick; 3500 cf::cede_to_tick;
3324 } 3501 }
3325 3502
3326 while (my ($face, $info) = each %$faces) { 3503 while (my ($face, $info) = each %$faces) {
… …
3331 3508
3332 if (my $smooth = cf::face::find $info->{smooth}) { 3509 if (my $smooth = cf::face::find $info->{smooth}) {
3333 cf::face::set_smooth $idx, $smooth; 3510 cf::face::set_smooth $idx, $smooth;
3334 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3511 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3335 } else { 3512 } else {
3336 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3513 error "smooth face '$info->{smooth}' not found for face '$face'";
3337 } 3514 }
3338 3515
3339 cf::cede_to_tick; 3516 cf::cede_to_tick;
3340 } 3517 }
3341 } 3518 }
… …
3359 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3536 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3360 3537
3361 cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; 3538 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3362 cf::face::set_type $idx, $info->{type}; 3539 cf::face::set_type $idx, $info->{type};
3363 } else { 3540 } else {
3364 $RESOURCE{$name} = $info; 3541 $RESOURCE{$name} = $info; # unused
3365 } 3542 }
3366 3543
3367 cf::cede_to_tick; 3544 cf::cede_to_tick;
3368 } 3545 }
3369 } 3546 }
3370 3547
3371 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3548 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3372 3549
3373 1 3550 1
3374} 3551}
3375
3376cf::global->attach (on_resource_update => sub {
3377 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3378 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3379
3380 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3381 my $sound = $soundconf->{compat}[$_]
3382 or next;
3383
3384 my $face = cf::face::find "sound/$sound->[1]";
3385 cf::sound::set $sound->[0] => $face;
3386 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3387 }
3388
3389 while (my ($k, $v) = each %{$soundconf->{event}}) {
3390 my $face = cf::face::find "sound/$v";
3391 cf::sound::set $k => $face;
3392 }
3393 }
3394});
3395 3552
3396register_exticmd fx_want => sub { 3553register_exticmd fx_want => sub {
3397 my ($ns, $want) = @_; 3554 my ($ns, $want) = @_;
3398 3555
3399 while (my ($k, $v) = each %$want) { 3556 while (my ($k, $v) = each %$want) {
… …
3438sub reload_treasures { 3595sub reload_treasures {
3439 load_resource_file "$DATADIR/treasures" 3596 load_resource_file "$DATADIR/treasures"
3440 or die "unable to load treasurelists\n"; 3597 or die "unable to load treasurelists\n";
3441} 3598}
3442 3599
3600sub reload_sound {
3601 trace "loading sound config from $DATADIR/sound\n";
3602
3603 my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
3604
3605 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3606 my $sound = $soundconf->{compat}[$_]
3607 or next;
3608
3609 my $face = cf::face::find "sound/$sound->[1]";
3610 cf::sound::set $sound->[0] => $face;
3611 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3612 }
3613
3614 while (my ($k, $v) = each %{$soundconf->{event}}) {
3615 my $face = cf::face::find "sound/$v";
3616 cf::sound::set $k => $face;
3617 }
3618}
3619
3443sub reload_resources { 3620sub reload_resources {
3444 warn "reloading resource files...\n"; 3621 trace "reloading resource files...\n";
3445 3622
3623 reload_exp_table;
3624 reload_materials;
3446 reload_facedata; 3625 reload_facedata;
3626 reload_sound;
3447 reload_archetypes; 3627 reload_archetypes;
3448 reload_regions; 3628 reload_regions;
3449 reload_treasures; 3629 reload_treasures;
3450 3630
3451 warn "finished reloading resource files\n"; 3631 trace "finished reloading resource files\n";
3452} 3632}
3453 3633
3454sub reload_config { 3634sub reload_config {
3455 warn "reloading config file...\n"; 3635 trace "reloading config file...\n";
3456 3636
3457 open my $fh, "<:utf8", "$CONFDIR/config" 3637 my $config = load_file "$CONFDIR/config";
3458 or return; 3638 utf8::decode $config;
3639 *CFG = decode_yaml $config;
3459 3640
3460 local $/;
3461 *CFG = YAML::XS::Load scalar <$fh>;
3462
3463 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3641 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3464 3642
3465 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3643 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3466 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3644 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3467 3645
3468 if (exists $CFG{mlockall}) { 3646 if (exists $CFG{mlockall}) {
… …
3470 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3648 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3471 and die "WARNING: m(un)lockall failed: $!\n"; 3649 and die "WARNING: m(un)lockall failed: $!\n";
3472 }; 3650 };
3473 warn $@ if $@; 3651 warn $@ if $@;
3474 } 3652 }
3475
3476 warn "finished reloading resource files\n";
3477} 3653}
3478 3654
3479sub pidfile() { 3655sub pidfile() {
3480 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3656 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3481 or die "$PIDFILE: $!"; 3657 or die "$PIDFILE: $!";
… …
3494 seek $fh, 0, 0; 3670 seek $fh, 0, 0;
3495 print $fh $$; 3671 print $fh $$;
3496} 3672}
3497 3673
3498sub main_loop { 3674sub main_loop {
3499 warn "EV::loop starting\n"; 3675 trace "EV::loop starting\n";
3500 if (1) { 3676 if (1) {
3501 EV::loop; 3677 EV::loop;
3502 } 3678 }
3503 warn "EV::loop returned\n"; 3679 trace "EV::loop returned\n";
3504 goto &main_loop unless $REALLY_UNLOOP; 3680 goto &main_loop unless $REALLY_UNLOOP;
3505} 3681}
3506 3682
3507sub main { 3683sub main {
3508 cf::init_globals; # initialise logging 3684 cf::init_globals; # initialise logging
3509 3685
3510 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3686 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3511 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3687 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3512 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3688 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3513 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3689 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3514
3515 cf::init_experience;
3516 cf::init_anim;
3517 cf::init_attackmess;
3518 cf::init_dynamic;
3519 3690
3520 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3691 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3521 3692
3522 # we must not ever block the main coroutine 3693 # we must not ever block the main coroutine
3523 local $Coro::idle = sub { 3694 local $Coro::idle = sub {
… …
3529 }; 3700 };
3530 3701
3531 evthread_start IO::AIO::poll_fileno; 3702 evthread_start IO::AIO::poll_fileno;
3532 3703
3533 cf::sync_job { 3704 cf::sync_job {
3705 cf::incloader::init ();
3706
3707 cf::init_anim;
3708 cf::init_attackmess;
3709 cf::init_dynamic;
3710
3534 cf::load_settings; 3711 cf::load_settings;
3535 cf::load_materials;
3536 3712
3537 reload_resources; 3713 reload_resources;
3538 reload_config; 3714 reload_config;
3539 db_init; 3715 db_init;
3540 3716
3541 cf::init_uuid; 3717 cf::init_uuid;
3542 cf::init_signals; 3718 cf::init_signals;
3543 cf::init_commands;
3544 cf::init_skills; 3719 cf::init_skills;
3545 3720
3546 cf::init_beforeplay; 3721 cf::init_beforeplay;
3547 3722
3548 atomic; 3723 atomic;
… …
3553 3728
3554 # no (long-running) fork's whatsoever before this point(!) 3729 # no (long-running) fork's whatsoever before this point(!)
3555 use POSIX (); 3730 use POSIX ();
3556 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3731 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3557 3732
3558 (pop @POST_INIT)->(0) while @POST_INIT; 3733 cf::_post_init 0;
3559 }; 3734 };
3560 3735
3736 cf::object::thawer::errors_are_fatal 0;
3737 info "parse errors in files are no longer fatal from this point on.\n";
3738
3739 my $free_main; $free_main = EV::idle sub {
3740 undef $free_main;
3741 undef &main; # free gobs of memory :)
3742 };
3743
3561 main_loop; 3744 goto &main_loop;
3562} 3745}
3563 3746
3564############################################################################# 3747#############################################################################
3565# initialisation and cleanup 3748# initialisation and cleanup
3566 3749
3567# install some emergency cleanup handlers 3750# install some emergency cleanup handlers
3568BEGIN { 3751BEGIN {
3569 our %SIGWATCHER = (); 3752 our %SIGWATCHER = ();
3570 for my $signal (qw(INT HUP TERM)) { 3753 for my $signal (qw(INT HUP TERM)) {
3571 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3754 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3572 cf::cleanup "SIG$signal"; 3755 cf::cleanup "SIG$signal";
3573 }; 3756 };
3574 } 3757 }
3575} 3758}
3576 3759
3577sub write_runtime_sync { 3760sub write_runtime_sync {
3761 my $t0 = AE::time;
3762
3578 # first touch the runtime file to show we are still running: 3763 # first touch the runtime file to show we are still running:
3579 # the fsync below can take a very very long time. 3764 # the fsync below can take a very very long time.
3580 3765
3581 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3766 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3582 3767
… …
3603 or return; 3788 or return;
3604 3789
3605 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3790 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3606 and return; 3791 and return;
3607 3792
3608 warn "runtime file written.\n"; 3793 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3609 3794
3610 1 3795 1
3611} 3796}
3612 3797
3613our $uuid_lock; 3798our $uuid_lock;
… …
3625 or return; 3810 or return;
3626 3811
3627 my $value = uuid_seq uuid_cur; 3812 my $value = uuid_seq uuid_cur;
3628 3813
3629 unless ($value) { 3814 unless ($value) {
3630 warn "cowardly refusing to write zero uuid value!\n"; 3815 info "cowardly refusing to write zero uuid value!\n";
3631 return; 3816 return;
3632 } 3817 }
3633 3818
3634 my $value = uuid_str $value + $uuid_skip; 3819 my $value = uuid_str $value + $uuid_skip;
3635 $uuid_skip = 0; 3820 $uuid_skip = 0;
… …
3645 or return; 3830 or return;
3646 3831
3647 aio_rename "$uuid~", $uuid 3832 aio_rename "$uuid~", $uuid
3648 and return; 3833 and return;
3649 3834
3650 warn "uuid file written ($value).\n"; 3835 trace "uuid file written ($value).\n";
3651 3836
3652 1 3837 1
3653 3838
3654} 3839}
3655 3840
… …
3661} 3846}
3662 3847
3663sub emergency_save() { 3848sub emergency_save() {
3664 my $freeze_guard = cf::freeze_mainloop; 3849 my $freeze_guard = cf::freeze_mainloop;
3665 3850
3666 warn "emergency_perl_save: enter\n"; 3851 info "emergency_perl_save: enter\n";
3852
3853 # this is a trade-off: we want to be very quick here, so
3854 # save all maps without fsync, and later call a global sync
3855 # (which in turn might be very very slow)
3856 local $USE_FSYNC = 0;
3667 3857
3668 cf::sync_job { 3858 cf::sync_job {
3669 # this is a trade-off: we want to be very quick here, so 3859 cf::write_runtime_sync; # external watchdog should not bark
3670 # save all maps without fsync, and later call a global sync
3671 # (which in turn might be very very slow)
3672 local $USE_FSYNC = 0;
3673 3860
3674 # use a peculiar iteration method to avoid tripping on perl 3861 # use a peculiar iteration method to avoid tripping on perl
3675 # refcount bugs in for. also avoids problems with players 3862 # refcount bugs in for. also avoids problems with players
3676 # and maps saved/destroyed asynchronously. 3863 # and maps saved/destroyed asynchronously.
3677 warn "emergency_perl_save: begin player save\n"; 3864 info "emergency_perl_save: begin player save\n";
3678 for my $login (keys %cf::PLAYER) { 3865 for my $login (keys %cf::PLAYER) {
3679 my $pl = $cf::PLAYER{$login} or next; 3866 my $pl = $cf::PLAYER{$login} or next;
3680 $pl->valid or next; 3867 $pl->valid or next;
3681 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3868 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3682 $pl->save; 3869 $pl->save;
3683 } 3870 }
3684 warn "emergency_perl_save: end player save\n"; 3871 info "emergency_perl_save: end player save\n";
3685 3872
3873 cf::write_runtime_sync; # external watchdog should not bark
3874
3686 warn "emergency_perl_save: begin map save\n"; 3875 info "emergency_perl_save: begin map save\n";
3687 for my $path (keys %cf::MAP) { 3876 for my $path (keys %cf::MAP) {
3688 my $map = $cf::MAP{$path} or next; 3877 my $map = $cf::MAP{$path} or next;
3689 $map->valid or next; 3878 $map->valid or next;
3690 $map->save; 3879 $map->save;
3691 } 3880 }
3692 warn "emergency_perl_save: end map save\n"; 3881 info "emergency_perl_save: end map save\n";
3693 3882
3883 cf::write_runtime_sync; # external watchdog should not bark
3884
3694 warn "emergency_perl_save: begin database checkpoint\n"; 3885 info "emergency_perl_save: begin database checkpoint\n";
3695 BDB::db_env_txn_checkpoint $DB_ENV; 3886 BDB::db_env_txn_checkpoint $DB_ENV;
3696 warn "emergency_perl_save: end database checkpoint\n"; 3887 info "emergency_perl_save: end database checkpoint\n";
3697 3888
3698 warn "emergency_perl_save: begin write uuid\n"; 3889 info "emergency_perl_save: begin write uuid\n";
3699 write_uuid_sync 1; 3890 write_uuid_sync 1;
3700 warn "emergency_perl_save: end write uuid\n"; 3891 info "emergency_perl_save: end write uuid\n";
3892
3893 cf::write_runtime_sync; # external watchdog should not bark
3894
3895 trace "emergency_perl_save: syncing database to disk";
3896 BDB::db_env_txn_checkpoint $DB_ENV;
3897
3898 info "emergency_perl_save: starting sync\n";
3899 IO::AIO::aio_sync sub {
3900 info "emergency_perl_save: finished sync\n";
3901 };
3902
3903 cf::write_runtime_sync; # external watchdog should not bark
3904
3905 trace "emergency_perl_save: flushing outstanding aio requests";
3906 while (IO::AIO::nreqs || BDB::nreqs) {
3907 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3908 }
3909
3910 cf::write_runtime_sync; # external watchdog should not bark
3701 }; 3911 };
3702 3912
3703 warn "emergency_perl_save: starting sync()\n";
3704 IO::AIO::aio_sync sub {
3705 warn "emergency_perl_save: finished sync()\n";
3706 };
3707
3708 warn "emergency_perl_save: leave\n"; 3913 info "emergency_perl_save: leave\n";
3709} 3914}
3710 3915
3711sub post_cleanup { 3916sub post_cleanup {
3712 my ($make_core) = @_; 3917 my ($make_core) = @_;
3713 3918
3919 IO::AIO::flush;
3920
3714 warn Carp::longmess "post_cleanup backtrace" 3921 error Carp::longmess "post_cleanup backtrace"
3715 if $make_core; 3922 if $make_core;
3716 3923
3717 my $fh = pidfile; 3924 my $fh = pidfile;
3718 unlink $PIDFILE if <$fh> == $$; 3925 unlink $PIDFILE if <$fh> == $$;
3719} 3926}
… …
3739 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3946 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3740 for my $name (keys %$leaf_symtab) { 3947 for my $name (keys %$leaf_symtab) {
3741 _gv_clear *{"$pkg$name"}; 3948 _gv_clear *{"$pkg$name"};
3742# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3949# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3743 } 3950 }
3744 warn "cleared package $pkg\n";#d#
3745} 3951}
3746 3952
3747sub do_reload_perl() { 3953sub do_reload_perl() {
3748 # can/must only be called in main 3954 # can/must only be called in main
3749 if ($Coro::current != $Coro::main) { 3955 unless (in_main) {
3750 warn "can only reload from main coroutine"; 3956 error "can only reload from main coroutine";
3751 return; 3957 return;
3752 } 3958 }
3753 3959
3754 return if $RELOAD++; 3960 return if $RELOAD++;
3755 3961
3756 my $t1 = EV::time; 3962 my $t1 = AE::time;
3757 3963
3758 while ($RELOAD) { 3964 while ($RELOAD) {
3759 warn "reloading..."; 3965 cf::get_slot 0.1, -1, "reload_perl";
3966 info "perl_reload: reloading...";
3760 3967
3761 warn "entering sync_job"; 3968 trace "perl_reload: entering sync_job";
3762 3969
3763 cf::sync_job { 3970 cf::sync_job {
3764 cf::write_runtime_sync; # external watchdog should not bark
3765 cf::emergency_save; 3971 #cf::emergency_save;
3766 cf::write_runtime_sync; # external watchdog should not bark
3767 3972
3768 warn "syncing database to disk";
3769 BDB::db_env_txn_checkpoint $DB_ENV;
3770
3771 # if anything goes wrong in here, we should simply crash as we already saved
3772
3773 warn "flushing outstanding aio requests";
3774 while (IO::AIO::nreqs || BDB::nreqs) {
3775 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3776 }
3777
3778 warn "cancelling all extension coros"; 3973 trace "perl_reload: cancelling all extension coros";
3779 $_->cancel for values %EXT_CORO; 3974 $_->cancel for values %EXT_CORO;
3780 %EXT_CORO = (); 3975 %EXT_CORO = ();
3781 3976
3782 warn "removing commands"; 3977 trace "perl_reload: removing commands";
3783 %COMMAND = (); 3978 %COMMAND = ();
3784 3979
3785 warn "removing ext/exti commands"; 3980 trace "perl_reload: removing ext/exti commands";
3786 %EXTCMD = (); 3981 %EXTCMD = ();
3787 %EXTICMD = (); 3982 %EXTICMD = ();
3788 3983
3789 warn "unloading/nuking all extensions"; 3984 trace "perl_reload: unloading/nuking all extensions";
3790 for my $pkg (@EXTS) { 3985 for my $pkg (@EXTS) {
3791 warn "... unloading $pkg"; 3986 trace "... unloading $pkg";
3792 3987
3793 if (my $cb = $pkg->can ("unload")) { 3988 if (my $cb = $pkg->can ("unload")) {
3794 eval { 3989 eval {
3795 $cb->($pkg); 3990 $cb->($pkg);
3796 1 3991 1
3797 } or warn "$pkg unloaded, but with errors: $@"; 3992 } or error "$pkg unloaded, but with errors: $@";
3798 } 3993 }
3799 3994
3800 warn "... clearing $pkg"; 3995 trace "... clearing $pkg";
3801 clear_package $pkg; 3996 clear_package $pkg;
3802 } 3997 }
3803 3998
3804 warn "unloading all perl modules loaded from $LIBDIR"; 3999 trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3805 while (my ($k, $v) = each %INC) { 4000 while (my ($k, $v) = each %INC) {
3806 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 4001 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3807 4002
3808 warn "... unloading $k"; 4003 trace "... unloading $k";
3809 delete $INC{$k}; 4004 delete $INC{$k};
3810 4005
3811 $k =~ s/\.pm$//; 4006 $k =~ s/\.pm$//;
3812 $k =~ s/\//::/g; 4007 $k =~ s/\//::/g;
3813 4008
… …
3816 } 4011 }
3817 4012
3818 clear_package $k; 4013 clear_package $k;
3819 } 4014 }
3820 4015
3821 warn "getting rid of safe::, as good as possible"; 4016 trace "perl_reload: getting rid of safe::, as good as possible";
3822 clear_package "safe::$_" 4017 clear_package "safe::$_"
3823 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 4018 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3824 4019
3825 warn "unloading cf.pm \"a bit\""; 4020 trace "perl_reload: unloading cf.pm \"a bit\"";
3826 delete $INC{"cf.pm"}; 4021 delete $INC{"cf.pm"};
3827 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 4022 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3828 4023
3829 # don't, removes xs symbols, too, 4024 # don't, removes xs symbols, too,
3830 # and global variables created in xs 4025 # and global variables created in xs
3831 #clear_package __PACKAGE__; 4026 #clear_package __PACKAGE__;
3832 4027
3833 warn "unload completed, starting to reload now"; 4028 info "perl_reload: unload completed, starting to reload now";
3834 4029
3835 warn "reloading cf.pm"; 4030 trace "perl_reload: reloading cf.pm";
3836 require cf; 4031 require cf;
3837 cf::_connect_to_perl_1; 4032 cf::_connect_to_perl_1;
3838 4033
3839 warn "loading config and database again"; 4034 trace "perl_reload: loading config and database again";
3840 cf::reload_config; 4035 cf::reload_config;
3841 4036
3842 warn "loading extensions"; 4037 trace "perl_reload: loading extensions";
3843 cf::load_extensions; 4038 cf::load_extensions;
3844 4039
3845 if ($REATTACH_ON_RELOAD) { 4040 if ($REATTACH_ON_RELOAD) {
3846 warn "reattaching attachments to objects/players"; 4041 trace "perl_reload: reattaching attachments to objects/players";
3847 _global_reattach; # objects, sockets 4042 _global_reattach; # objects, sockets
3848 warn "reattaching attachments to maps"; 4043 trace "perl_reload: reattaching attachments to maps";
3849 reattach $_ for values %MAP; 4044 reattach $_ for values %MAP;
3850 warn "reattaching attachments to players"; 4045 trace "perl_reload: reattaching attachments to players";
3851 reattach $_ for values %PLAYER; 4046 reattach $_ for values %PLAYER;
3852 } 4047 }
3853 4048
3854 warn "running post_init jobs"; 4049 cf::_post_init 1;
3855 (pop @POST_INIT)->(1) while @POST_INIT;
3856 4050
3857 warn "leaving sync_job"; 4051 trace "perl_reload: leaving sync_job";
3858 4052
3859 1 4053 1
3860 } or do { 4054 } or do {
3861 warn $@; 4055 error $@;
3862 cf::cleanup "error while reloading, exiting."; 4056 cf::cleanup "perl_reload: error, exiting.";
3863 }; 4057 };
3864 4058
3865 warn "reloaded";
3866 --$RELOAD; 4059 --$RELOAD;
3867 } 4060 }
3868 4061
3869 $t1 = EV::time - $t1; 4062 $t1 = AE::time - $t1;
3870 warn "reload completed in ${t1}s\n"; 4063 info "perl_reload: completed in ${t1}s\n";
3871}; 4064};
3872 4065
3873our $RELOAD_WATCHER; # used only during reload 4066our $RELOAD_WATCHER; # used only during reload
3874 4067
3875sub reload_perl() { 4068sub reload_perl() {
… …
3877 # coro crashes during coro_state_free->destroy here. 4070 # coro crashes during coro_state_free->destroy here.
3878 4071
3879 $RELOAD_WATCHER ||= cf::async { 4072 $RELOAD_WATCHER ||= cf::async {
3880 Coro::AIO::aio_wait cache_extensions; 4073 Coro::AIO::aio_wait cache_extensions;
3881 4074
3882 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 4075 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3883 do_reload_perl; 4076 do_reload_perl;
3884 undef $RELOAD_WATCHER; 4077 undef $RELOAD_WATCHER;
3885 }; 4078 };
3886 }; 4079 };
3887} 4080}
… …
3896 reload_perl; 4089 reload_perl;
3897 }; 4090 };
3898 } 4091 }
3899}; 4092};
3900 4093
3901unshift @INC, $LIBDIR; 4094#############################################################################
3902 4095
3903my $bug_warning = 0; 4096my $bug_warning = 0;
3904 4097
3905our @WAIT_FOR_TICK; 4098our @WAIT_FOR_TICK;
3906our @WAIT_FOR_TICK_BEGIN; 4099our @WAIT_FOR_TICK_BEGIN;
3907 4100
3908sub wait_for_tick { 4101sub wait_for_tick() {
3909 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4102 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3910 4103
3911 my $signal = new Coro::Signal; 4104 my $signal = new Coro::Signal;
3912 push @WAIT_FOR_TICK, $signal; 4105 push @WAIT_FOR_TICK, $signal;
3913 $signal->wait; 4106 $signal->wait;
3914} 4107}
3915 4108
3916sub wait_for_tick_begin { 4109sub wait_for_tick_begin() {
3917 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4110 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3918 4111
3919 my $signal = new Coro::Signal; 4112 my $signal = new Coro::Signal;
3920 push @WAIT_FOR_TICK_BEGIN, $signal; 4113 push @WAIT_FOR_TICK_BEGIN, $signal;
3921 $signal->wait; 4114 $signal->wait;
… …
3928 return; 4121 return;
3929 } 4122 }
3930 4123
3931 cf::server_tick; # one server iteration 4124 cf::server_tick; # one server iteration
3932 4125
3933 #for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d# 4126 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3934 4127
3935 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4128 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3936 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4129 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3937 Coro::async_pool { 4130 Coro::async_pool {
3938 $Coro::current->{desc} = "runtime saver"; 4131 $Coro::current->{desc} = "runtime saver";
3939 write_runtime_sync 4132 write_runtime_sync
3940 or warn "ERROR: unable to write runtime file: $!"; 4133 or error "ERROR: unable to write runtime file: $!";
3941 }; 4134 };
3942 } 4135 }
3943 4136
3944 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4137 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3945 $sig->send; 4138 $sig->send;
… …
3953 4146
3954 if (0) { 4147 if (0) {
3955 if ($NEXT_TICK) { 4148 if ($NEXT_TICK) {
3956 my $jitter = $TICK_START - $NEXT_TICK; 4149 my $jitter = $TICK_START - $NEXT_TICK;
3957 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4150 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3958 warn "jitter $JITTER\n";#d# 4151 debug "jitter $JITTER\n";#d#
3959 } 4152 }
3960 } 4153 }
3961} 4154}
3962 4155
3963{ 4156{
… …
4008 IO::AIO::min_parallel 8; 4201 IO::AIO::min_parallel 8;
4009 IO::AIO::max_poll_time $TICK * 0.1; 4202 IO::AIO::max_poll_time $TICK * 0.1;
4010 undef $AnyEvent::AIO::WATCHER; 4203 undef $AnyEvent::AIO::WATCHER;
4011} 4204}
4012 4205
4013my $_log_backtrace; 4206our $_log_backtrace;
4207our $_log_backtrace_last;
4014 4208
4015sub _log_backtrace { 4209sub _log_backtrace {
4016 my ($msg, @addr) = @_; 4210 my ($msg, @addr) = @_;
4017 4211
4018 $msg =~ s/\n//; 4212 $msg =~ s/\n$//;
4019 4213
4214 if ($_log_backtrace_last eq $msg) {
4215 LOG llevInfo, "[ABT] $msg\n";
4216 LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4020 # limit the # of concurrent backtraces 4217 # limit the # of concurrent backtraces
4021 if ($_log_backtrace < 2) { 4218 } elsif ($_log_backtrace < 2) {
4219 $_log_backtrace_last = $msg;
4022 ++$_log_backtrace; 4220 ++$_log_backtrace;
4023 my $perl_bt = Carp::longmess $msg; 4221 my $perl_bt = Carp::longmess $msg;
4024 async { 4222 async {
4025 $Coro::current->{desc} = "abt $msg"; 4223 $Coro::current->{desc} = "abt $msg";
4026 4224
… …
4046 LOG llevInfo, "[ABT] $_\n" for @bt; 4244 LOG llevInfo, "[ABT] $_\n" for @bt;
4047 --$_log_backtrace; 4245 --$_log_backtrace;
4048 }; 4246 };
4049 } else { 4247 } else {
4050 LOG llevInfo, "[ABT] $msg\n"; 4248 LOG llevInfo, "[ABT] $msg\n";
4051 LOG llevInfo, "[ABT] [suppressed]\n"; 4249 LOG llevInfo, "[ABT] [overload, suppressed]\n";
4052 } 4250 }
4053} 4251}
4054 4252
4055# load additional modules 4253# load additional modules
4056require "cf/$_.pm" for @EXTRA_MODULES; 4254require "cf/$_.pm" for @EXTRA_MODULES;

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