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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.529 by root, Wed Apr 28 11:28:22 2010 UTC vs.
Revision 1.542 by root, Wed May 5 09:05:03 2010 UTC

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 = ();
106our $RANDOMDIR = "$LOCALDIR/random"; 106our $RANDOMDIR = "$LOCALDIR/random";
107our $BDBDIR = "$LOCALDIR/db"; 107our $BDBDIR = "$LOCALDIR/db";
108our $PIDFILE = "$LOCALDIR/pid"; 108our $PIDFILE = "$LOCALDIR/pid";
109our $RUNTIMEFILE = "$LOCALDIR/runtime"; 109our $RUNTIMEFILE = "$LOCALDIR/runtime";
110 110
111our %RESOURCE; 111our %RESOURCE; # unused
112 112
113our $OUTPUT_RATE_MIN = 3000; 113our $OUTPUT_RATE_MIN = 3000;
114our $OUTPUT_RATE_MAX = 1000000; 114our $OUTPUT_RATE_MAX = 1000000;
115 115
116our $MAX_LINKS = 32; # how many chained exits to follow 116our $MAX_LINKS = 32; # how many chained exits to follow
252 252
253=back 253=back
254 254
255=cut 255=cut
256 256
257sub error(@) { LOG llevError, join "", @_ }
258sub warn (@) { LOG llevWarn , join "", @_ }
259sub info (@) { LOG llevInfo , join "", @_ }
260sub debug(@) { LOG llevDebug, join "", @_ }
261sub trace(@) { LOG llevTrace, join "", @_ }
262
257$Coro::State::WARNHOOK = sub { 263$Coro::State::WARNHOOK = sub {
258 my $msg = join "", @_; 264 my $msg = join "", @_;
259 265
260 $msg .= "\n" 266 $msg .= "\n"
261 unless $msg =~ /\n$/; 267 unless $msg =~ /\n$/;
262 268
263 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 269 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
264 270
265 LOG llevError, $msg; 271 LOG llevWarn, $msg;
266}; 272};
267 273
268$Coro::State::DIEHOOK = sub { 274$Coro::State::DIEHOOK = sub {
269 return unless $^S eq 0; # "eq", not "==" 275 return unless $^S eq 0; # "eq", not "=="
270 276
271 warn Carp::longmess $_[0]; 277 error Carp::longmess $_[0];
272 278
273 if (in_main) {#d# 279 if (in_main) {#d#
274 warn "DIEHOOK called in main context, Coro bug?\n";#d# 280 error "DIEHOOK called in main context, Coro bug?\n";#d#
275 return;#d# 281 return;#d#
276 }#d# 282 }#d#
277 283
278 # kill coroutine otherwise 284 # kill coroutine otherwise
279 Coro::terminate 285 Coro::terminate
512=cut 518=cut
513 519
514sub sync_job(&) { 520sub sync_job(&) {
515 my ($job) = @_; 521 my ($job) = @_;
516 522
517 if ($Coro::current == $Coro::main) { 523 if (in_main) {
518 my $time = AE::time; 524 my $time = AE::time;
519 525
520 # this is the main coro, too bad, we have to block 526 # this is the main coro, too bad, we have to block
521 # till the operation succeeds, freezing the server :/ 527 # till the operation succeeds, freezing the server :/
522 528
523 LOG llevError, Carp::longmess "sync job";#d# 529 #LOG llevError, Carp::longmess "sync job";#d#
524 530
525 my $freeze_guard = freeze_mainloop; 531 my $freeze_guard = freeze_mainloop;
526 532
527 my $busy = 1; 533 my $busy = 1;
528 my @res; 534 my @res;
529 535
530 (async { 536 (async {
531 $Coro::current->desc ("sync job coro"); 537 $Coro::current->desc ("sync job coro");
532 @res = eval { $job->() }; 538 @res = eval { $job->() };
533 warn $@ if $@; 539 error $@ if $@;
534 undef $busy; 540 undef $busy;
535 })->prio (Coro::PRIO_MAX); 541 })->prio (Coro::PRIO_MAX);
536 542
537 while ($busy) { 543 while ($busy) {
538 if (Coro::nready) { 544 if (Coro::nready) {
651within each server. 657within each server.
652 658
653=cut 659=cut
654 660
655sub db_table($) { 661sub db_table($) {
662 cf::error "db_get called from main context"
663 if $Coro::current == $Coro::main;
664
656 my ($name) = @_; 665 my ($name) = @_;
657 my $db = BDB::db_create $DB_ENV; 666 my $db = BDB::db_create $DB_ENV;
658 667
659 eval { 668 eval {
660 $db->set_flags (BDB::CHKSUM); 669 $db->set_flags (BDB::CHKSUM);
670} 679}
671 680
672our $DB; 681our $DB;
673 682
674sub db_init { 683sub db_init {
675 cf::sync_job {
676 $DB ||= db_table "db"; 684 $DB ||= db_table "db";
677 };
678} 685}
679 686
680sub db_get($$) { 687sub db_get($$) {
681 my $key = "$_[0]/$_[1]"; 688 my $key = "$_[0]/$_[1]";
682 689
683 cf::sync_job { 690 cf::error "db_get called from main context"
691 if $Coro::current == $Coro::main;
692
684 BDB::db_get $DB, undef, $key, my $data; 693 BDB::db_get $DB, undef, $key, my $data;
685 694
686 $! ? () 695 $! ? ()
687 : $data 696 : $data
688 }
689} 697}
690 698
691sub db_put($$$) { 699sub db_put($$$) {
692 BDB::dbreq_pri 4; 700 BDB::dbreq_pri 4;
693 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 701 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
749 757
750 my $t1 = Time::HiRes::time; 758 my $t1 = Time::HiRes::time;
751 my $data = $process->(\@data); 759 my $data = $process->(\@data);
752 my $t2 = Time::HiRes::time; 760 my $t2 = Time::HiRes::time;
753 761
754 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 762 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
755 763
756 db_put cache => "$id/data", $data; 764 db_put cache => "$id/data", $data;
757 db_put cache => "$id/md5" , $md5; 765 db_put cache => "$id/md5" , $md5;
758 db_put cache => "$id/meta", $meta; 766 db_put cache => "$id/meta", $meta;
759 767
769 777
770=cut 778=cut
771 779
772sub datalog($@) { 780sub datalog($@) {
773 my ($type, %kv) = @_; 781 my ($type, %kv) = @_;
774 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 782 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
775} 783}
776 784
777=back 785=back
778 786
779=cut 787=cut
974 982
975 } elsif (exists $cb_id{$type}) { 983 } elsif (exists $cb_id{$type}) {
976 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 984 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
977 985
978 } elsif (ref $type) { 986 } elsif (ref $type) {
979 warn "attaching objects not supported, ignoring.\n"; 987 error "attaching objects not supported, ignoring.\n";
980 988
981 } else { 989 } else {
982 shift @arg; 990 shift @arg;
983 warn "attach argument '$type' not supported, ignoring.\n"; 991 error "attach argument '$type' not supported, ignoring.\n";
984 } 992 }
985 } 993 }
986} 994}
987 995
988sub _object_attach { 996sub _object_attach {
998 _attach $registry, $klass, @attach; 1006 _attach $registry, $klass, @attach;
999 } 1007 }
1000 1008
1001 $obj->{$name} = \%arg; 1009 $obj->{$name} = \%arg;
1002 } else { 1010 } else {
1003 warn "object uses attachment '$name' which is not available, postponing.\n"; 1011 info "object uses attachment '$name' which is not available, postponing.\n";
1004 } 1012 }
1005 1013
1006 $obj->{_attachment}{$name} = undef; 1014 $obj->{_attachment}{$name} = undef;
1007} 1015}
1008 1016
1067 1075
1068 for (@$callbacks) { 1076 for (@$callbacks) {
1069 eval { &{$_->[1]} }; 1077 eval { &{$_->[1]} };
1070 1078
1071 if ($@) { 1079 if ($@) {
1072 warn "$@";
1073 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1080 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1074 override; 1081 override;
1075 } 1082 }
1076 1083
1077 return 1 if $override; 1084 return 1 if $override;
1078 } 1085 }
1157 for (@$attach) { 1164 for (@$attach) {
1158 my ($klass, @attach) = @$_; 1165 my ($klass, @attach) = @$_;
1159 _attach $registry, $klass, @attach; 1166 _attach $registry, $klass, @attach;
1160 } 1167 }
1161 } else { 1168 } else {
1162 warn "object uses attachment '$name' that is not available, postponing.\n"; 1169 info "object uses attachment '$name' that is not available, postponing.\n";
1163 } 1170 }
1164 } 1171 }
1165} 1172}
1166 1173
1167cf::attachable->attach ( 1174cf::attachable->attach (
1194 my ($filename, $rdata, $objs) = @_; 1201 my ($filename, $rdata, $objs) = @_;
1195 1202
1196 sync_job { 1203 sync_job {
1197 if (length $$rdata) { 1204 if (length $$rdata) {
1198 utf8::decode (my $decname = $filename); 1205 utf8::decode (my $decname = $filename);
1199 warn sprintf "saving %s (%d,%d)\n", 1206 trace sprintf "saving %s (%d,%d)\n",
1200 $decname, length $$rdata, scalar @$objs 1207 $decname, length $$rdata, scalar @$objs
1201 if $VERBOSE_IO; 1208 if $VERBOSE_IO;
1202 1209
1203 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1210 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1204 aio_chmod $fh, SAVE_MODE; 1211 aio_chmod $fh, SAVE_MODE;
1205 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1212 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1228 aio_rename "$filename~", $filename; 1235 aio_rename "$filename~", $filename;
1229 1236
1230 $filename =~ s%/[^/]+$%%; 1237 $filename =~ s%/[^/]+$%%;
1231 aio_pathsync $filename if $cf::USE_FSYNC; 1238 aio_pathsync $filename if $cf::USE_FSYNC;
1232 } else { 1239 } else {
1233 warn "unable to save objects: $filename~: $!\n"; 1240 error "unable to save objects: $filename~: $!\n";
1234 } 1241 }
1235 } else { 1242 } else {
1236 aio_unlink $filename; 1243 aio_unlink $filename;
1237 aio_unlink "$filename.pst"; 1244 aio_unlink "$filename.pst";
1238 } 1245 }
1262 my $st = eval { Coro::Storable::thaw $av }; 1269 my $st = eval { Coro::Storable::thaw $av };
1263 $av = $st->{objs}; 1270 $av = $st->{objs};
1264 } 1271 }
1265 1272
1266 utf8::decode (my $decname = $filename); 1273 utf8::decode (my $decname = $filename);
1267 warn sprintf "loading %s (%d,%d)\n", 1274 trace sprintf "loading %s (%d,%d)\n",
1268 $decname, length $data, scalar @{$av || []} 1275 $decname, length $data, scalar @{$av || []}
1269 if $VERBOSE_IO; 1276 if $VERBOSE_IO;
1270 1277
1271 ($data, $av) 1278 ($data, $av)
1272} 1279}
1273 1280
1366 1373
1367 $pl->ext_reply ($reply, @reply) 1374 $pl->ext_reply ($reply, @reply)
1368 if $reply; 1375 if $reply;
1369 1376
1370 } else { 1377 } else {
1371 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1378 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1372 } 1379 }
1373 1380
1374 cf::override; 1381 cf::override;
1375 }, 1382 },
1376); 1383);
1387 1394
1388 $grp 1395 $grp
1389} 1396}
1390 1397
1391sub load_extensions { 1398sub load_extensions {
1399 info "loading extensions...";
1400
1392 cf::sync_job { 1401 cf::sync_job {
1393 my %todo; 1402 my %todo;
1394 1403
1395 for my $path (<$LIBDIR/*.ext>) { 1404 for my $path (<$LIBDIR/*.ext>) {
1396 next unless -r $path; 1405 next unless -r $path;
1414 1423
1415 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1424 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1416 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1425 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1417 1426
1418 $ext{source} = 1427 $ext{source} =
1419 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1428 "package $pkg; use common::sense;\n"
1420 . "#line 1 \"$path\"\n{\n" 1429 . "#line 1 \"$path\"\n{\n"
1421 . $source 1430 . $source
1422 . "\n};\n1"; 1431 . "\n};\n1";
1423 1432
1424 $todo{$base} = \%ext; 1433 $todo{$base} = \%ext;
1436 for (split /,\s*/, $v->{meta}{depends}) { 1445 for (split /,\s*/, $v->{meta}{depends}) {
1437 next ext 1446 next ext
1438 unless exists $done{$_}; 1447 unless exists $done{$_};
1439 } 1448 }
1440 1449
1441 warn "... pass $pass, loading '$k' into '$v->{pkg}'\n"; 1450 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1442 1451
1443 my $active = eval $v->{source}; 1452 my $active = eval $v->{source};
1444 1453
1445 if (length $@) { 1454 if (length $@) {
1446 warn "$v->{path}: $@\n"; 1455 error "$v->{path}: $@\n";
1447 1456
1448 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1457 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1449 if exists $v->{meta}{mandatory}; 1458 if exists $v->{meta}{mandatory};
1450 1459
1451 warn "$v->{base}: optional extension cannot be loaded, skipping.\n"; 1460 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1453 } else { 1462 } else {
1454 $done{$k} = delete $todo{$k}; 1463 $done{$k} = delete $todo{$k};
1455 push @EXTS, $v->{pkg}; 1464 push @EXTS, $v->{pkg};
1456 $progress = 1; 1465 $progress = 1;
1457 1466
1458 warn "$v->{base}: extension inactive.\n" 1467 info "$v->{base}: extension inactive.\n"
1459 unless $active; 1468 unless $active;
1460 } 1469 }
1461 } 1470 }
1462 1471
1463 unless ($progress) { 1472 unless ($progress) {
1839 1848
1840sub register { 1849sub register {
1841 my (undef, $regex, $prio) = @_; 1850 my (undef, $regex, $prio) = @_;
1842 my $pkg = caller; 1851 my $pkg = caller;
1843 1852
1844 no strict;
1845 push @{"$pkg\::ISA"}, __PACKAGE__; 1853 push @{"$pkg\::ISA"}, __PACKAGE__;
1846 1854
1847 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1855 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1848} 1856}
1849 1857
2183} 2191}
2184 2192
2185sub find_sync { 2193sub find_sync {
2186 my ($path, $origin) = @_; 2194 my ($path, $origin) = @_;
2187 2195
2188 cf::sync_job { find $path, $origin } 2196 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2197 if $Coro::current == $Coro::main;
2198
2199 find $path, $origin
2189} 2200}
2190 2201
2191sub do_load_sync { 2202sub do_load_sync {
2192 my ($map) = @_; 2203 my ($map) = @_;
2193 2204
2194 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2205 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2195 if $Coro::current == $Coro::main; 2206 if $Coro::current == $Coro::main;
2196 2207
2197 cf::sync_job { $map->load }; 2208 $map->load;
2198} 2209}
2199 2210
2200our %MAP_PREFETCH; 2211our %MAP_PREFETCH;
2201our $MAP_PREFETCHER = undef; 2212our $MAP_PREFETCHER = undef;
2202 2213
2314 2325
2315 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2326 my $lock = cf::lock_acquire "map_data:$self->{path}";
2316 2327
2317 return if $self->players; 2328 return if $self->players;
2318 2329
2319 warn "resetting map ", $self->path, "\n"; 2330 cf::trace "resetting map ", $self->path, "\n";
2320 2331
2321 $self->in_memory (cf::MAP_SWAPPED); 2332 $self->in_memory (cf::MAP_SWAPPED);
2322 2333
2323 # need to save uniques path 2334 # need to save uniques path
2324 unless ($self->{deny_save}) { 2335 unless ($self->{deny_save}) {
2689 2700
2690sub cf::object::player::goto { 2701sub cf::object::player::goto {
2691 my ($self, $path, $x, $y, $check, $done) = @_; 2702 my ($self, $path, $x, $y, $check, $done) = @_;
2692 2703
2693 if ($self->{_link_recursion} >= $MAX_LINKS) { 2704 if ($self->{_link_recursion} >= $MAX_LINKS) {
2694 warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting."; 2705 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2695 $self->failmsg ("Something went wrong inside the server - please contact an administrator!"); 2706 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2696 ($path, $x, $y) = @$EMERGENCY_POSITION; 2707 ($path, $x, $y) = @$EMERGENCY_POSITION;
2697 } 2708 }
2698 2709
2699 # do generation counting so two concurrent goto's will be executed in-order 2710 # do generation counting so two concurrent goto's will be executed in-order
2847 $self->message ("Something went wrong deep within the deliantra server. " 2858 $self->message ("Something went wrong deep within the deliantra server. "
2848 . "I'll try to bring you back to the map you were before. " 2859 . "I'll try to bring you back to the map you were before. "
2849 . "Please report this to the dungeon master!", 2860 . "Please report this to the dungeon master!",
2850 cf::NDI_UNIQUE | cf::NDI_RED); 2861 cf::NDI_UNIQUE | cf::NDI_RED);
2851 2862
2852 warn "ERROR in enter_exit: $@"; 2863 error "ERROR in enter_exit: $@";
2853 $self->leave_link; 2864 $self->leave_link;
2854 } 2865 }
2855 })->prio (1); 2866 })->prio (1);
2856} 2867}
2857 2868
3170 3181
3171 $ns->ext_reply ($reply, @reply) 3182 $ns->ext_reply ($reply, @reply)
3172 if $reply; 3183 if $reply;
3173 3184
3174 } else { 3185 } else {
3175 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3186 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3176 } 3187 }
3177 3188
3178 cf::override; 3189 cf::override;
3179 }, 3190 },
3180); 3191);
3261 decrease split destroy change_exp value msg lore send_msg)], 3272 decrease split destroy change_exp value msg lore send_msg)],
3262 ["cf::object::player" => qw(player)], 3273 ["cf::object::player" => qw(player)],
3263 ["cf::player" => qw(peaceful send_msg)], 3274 ["cf::player" => qw(peaceful send_msg)],
3264 ["cf::map" => qw(trigger)], 3275 ["cf::map" => qw(trigger)],
3265) { 3276) {
3266 no strict 'refs';
3267 my ($pkg, @funs) = @$_; 3277 my ($pkg, @funs) = @$_;
3268 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3278 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3269 for @funs; 3279 for @funs;
3270} 3280}
3271 3281
3310 local @cf::_safe_eval_args = values %vars; 3320 local @cf::_safe_eval_args = values %vars;
3311 @res = wantarray ? eval eval : scalar eval $eval; 3321 @res = wantarray ? eval eval : scalar eval $eval;
3312 } 3322 }
3313 3323
3314 if ($@) { 3324 if ($@) {
3315 warn "$@"; 3325 warn "$@",
3316 warn "while executing safe code '$code'\n"; 3326 "while executing safe code '$code'\n",
3317 warn "with arguments " . (join " ", %vars) . "\n"; 3327 "with arguments " . (join " ", %vars) . "\n";
3318 } 3328 }
3319 3329
3320 wantarray ? @res : $res[0] 3330 wantarray ? @res : $res[0]
3321} 3331}
3322 3332
3347=cut 3357=cut
3348 3358
3349############################################################################# 3359#############################################################################
3350# the server's init and main functions 3360# the server's init and main functions
3351 3361
3362# async inc loader. yay.
3363sub inc_loader {
3364 my $mod = $_[1];
3365
3366 if (in_main && !tick_inhibit) {
3367 Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
3368 } else {
3369 debug "loading perl module $mod\n";
3370 }
3371
3372 # 1. find real file
3373 for my $dir (@ORIG_INC) {
3374 ref $dir and next;
3375 0 <= Coro::AIO::aio_load "$dir/$mod", my $data
3376 or next;
3377
3378 $data = "#line 1 $dir/$mod\n$data";
3379
3380 open my $fh, "<", \$data or die;
3381
3382 return $fh;
3383 }
3384
3385 ()
3386}
3387
3388sub init_inc {
3389 # save original @INC
3390 @ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
3391
3392 # make sure we can do scalar-opens
3393 open my $dummy, "<", \my $dummy2;
3394
3395 # execute some stuff so perl load's some of the core modules
3396 /Ü/ =~ /ü/i;
3397 eval { &Storable::nstore_fd };
3398
3399 @INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
3400
3401 debug "module loading will be asynchronous from this point on.";
3402}
3403
3352sub load_facedata($) { 3404sub load_facedata($) {
3353 my ($path) = @_; 3405 my ($path) = @_;
3354 3406
3355 # HACK to clear player env face cache, we need some signal framework 3407 # HACK to clear player env face cache, we need some signal framework
3356 # for this (global event?) 3408 # for this (global event?)
3357 %ext::player_env::MUSIC_FACE_CACHE = (); 3409 %ext::player_env::MUSIC_FACE_CACHE = ();
3358 3410
3359 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3411 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3360 3412
3361 warn "loading facedata from $path\n"; 3413 trace "loading facedata from $path\n";
3362 3414
3363 my $facedata; 3415 my $facedata;
3364 0 < aio_load $path, $facedata 3416 0 < aio_load $path, $facedata
3365 or die "$path: $!"; 3417 or die "$path: $!";
3366 3418
3400 3452
3401 if (my $smooth = cf::face::find $info->{smooth}) { 3453 if (my $smooth = cf::face::find $info->{smooth}) {
3402 cf::face::set_smooth $idx, $smooth; 3454 cf::face::set_smooth $idx, $smooth;
3403 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3455 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3404 } else { 3456 } else {
3405 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3457 error "smooth face '$info->{smooth}' not found for face '$face'";
3406 } 3458 }
3407 3459
3408 cf::cede_to_tick; 3460 cf::cede_to_tick;
3409 } 3461 }
3410 } 3462 }
3428 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3480 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3429 3481
3430 cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; 3482 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3431 cf::face::set_type $idx, $info->{type}; 3483 cf::face::set_type $idx, $info->{type};
3432 } else { 3484 } else {
3433 $RESOURCE{$name} = $info; 3485 $RESOURCE{$name} = $info; # unused
3434 } 3486 }
3435 3487
3436 cf::cede_to_tick; 3488 cf::cede_to_tick;
3437 } 3489 }
3438 } 3490 }
3439 3491
3440 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3492 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3441 3493
3442 1 3494 1
3443} 3495}
3444
3445cf::global->attach (on_resource_update => sub {
3446 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3447 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3448
3449 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3450 my $sound = $soundconf->{compat}[$_]
3451 or next;
3452
3453 my $face = cf::face::find "sound/$sound->[1]";
3454 cf::sound::set $sound->[0] => $face;
3455 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3456 }
3457
3458 while (my ($k, $v) = each %{$soundconf->{event}}) {
3459 my $face = cf::face::find "sound/$v";
3460 cf::sound::set $k => $face;
3461 }
3462 }
3463});
3464 3496
3465register_exticmd fx_want => sub { 3497register_exticmd fx_want => sub {
3466 my ($ns, $want) = @_; 3498 my ($ns, $want) = @_;
3467 3499
3468 while (my ($k, $v) = each %$want) { 3500 while (my ($k, $v) = each %$want) {
3507sub reload_treasures { 3539sub reload_treasures {
3508 load_resource_file "$DATADIR/treasures" 3540 load_resource_file "$DATADIR/treasures"
3509 or die "unable to load treasurelists\n"; 3541 or die "unable to load treasurelists\n";
3510} 3542}
3511 3543
3544sub reload_sound {
3545 trace "loading sound config from $DATADIR/sound\n";
3546
3547 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3548 or die "$DATADIR/sound $!";
3549
3550 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
3551
3552 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3553 my $sound = $soundconf->{compat}[$_]
3554 or next;
3555
3556 my $face = cf::face::find "sound/$sound->[1]";
3557 cf::sound::set $sound->[0] => $face;
3558 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3559 }
3560
3561 while (my ($k, $v) = each %{$soundconf->{event}}) {
3562 my $face = cf::face::find "sound/$v";
3563 cf::sound::set $k => $face;
3564 }
3565}
3566
3512sub reload_resources { 3567sub reload_resources {
3513 warn "reloading resource files...\n"; 3568 trace "reloading resource files...\n";
3514 3569
3515 reload_facedata; 3570 reload_facedata;
3571 reload_sound;
3516 reload_archetypes; 3572 reload_archetypes;
3517 reload_regions; 3573 reload_regions;
3518 reload_treasures; 3574 reload_treasures;
3519 3575
3520 warn "finished reloading resource files\n"; 3576 trace "finished reloading resource files\n";
3521} 3577}
3522 3578
3523sub reload_config { 3579sub reload_config {
3524 warn "reloading config file...\n"; 3580 trace "reloading config file...\n";
3525 3581
3526 open my $fh, "<:utf8", "$CONFDIR/config" 3582 open my $fh, "<:utf8", "$CONFDIR/config"
3527 or return; 3583 or return;
3528 3584
3529 local $/; 3585 local $/;
3540 and die "WARNING: m(un)lockall failed: $!\n"; 3596 and die "WARNING: m(un)lockall failed: $!\n";
3541 }; 3597 };
3542 warn $@ if $@; 3598 warn $@ if $@;
3543 } 3599 }
3544 3600
3545 warn "finished reloading resource files\n"; 3601 trace "finished reloading resource files\n";
3546} 3602}
3547 3603
3548sub pidfile() { 3604sub pidfile() {
3549 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3605 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3550 or die "$PIDFILE: $!"; 3606 or die "$PIDFILE: $!";
3563 seek $fh, 0, 0; 3619 seek $fh, 0, 0;
3564 print $fh $$; 3620 print $fh $$;
3565} 3621}
3566 3622
3567sub main_loop { 3623sub main_loop {
3568 warn "EV::loop starting\n"; 3624 trace "EV::loop starting\n";
3569 if (1) { 3625 if (1) {
3570 EV::loop; 3626 EV::loop;
3571 } 3627 }
3572 warn "EV::loop returned\n"; 3628 trace "EV::loop returned\n";
3573 goto &main_loop unless $REALLY_UNLOOP; 3629 goto &main_loop unless $REALLY_UNLOOP;
3574} 3630}
3575 3631
3576sub main { 3632sub main {
3577 cf::init_globals; # initialise logging 3633 cf::init_globals; # initialise logging
3578 3634
3579 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3635 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3580 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3636 LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3581 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3637 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3582 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3638 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3583 3639
3584 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3640 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3585 3641
3593 }; 3649 };
3594 3650
3595 evthread_start IO::AIO::poll_fileno; 3651 evthread_start IO::AIO::poll_fileno;
3596 3652
3597 cf::sync_job { 3653 cf::sync_job {
3654 init_inc;
3655
3598 cf::init_experience; 3656 cf::init_experience;
3599 cf::init_anim; 3657 cf::init_anim;
3600 cf::init_attackmess; 3658 cf::init_attackmess;
3601 cf::init_dynamic; 3659 cf::init_dynamic;
3602 3660
3625 3683
3626 (pop @POST_INIT)->(0) while @POST_INIT; 3684 (pop @POST_INIT)->(0) while @POST_INIT;
3627 }; 3685 };
3628 3686
3629 cf::object::thawer::errors_are_fatal 0; 3687 cf::object::thawer::errors_are_fatal 0;
3630 warn "parse errors in files are no longer fatal from this point on.\n"; 3688 info "parse errors in files are no longer fatal from this point on.\n";
3631 3689
3690 my $free_main; $free_main = EV::idle sub {
3691 undef $free_main;
3692 undef &main; # free gobs of memory :)
3693 };
3694
3632 main_loop; 3695 goto &main_loop;
3633} 3696}
3634 3697
3635############################################################################# 3698#############################################################################
3636# initialisation and cleanup 3699# initialisation and cleanup
3637 3700
3676 or return; 3739 or return;
3677 3740
3678 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3741 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3679 and return; 3742 and return;
3680 3743
3681 warn sprintf "runtime file written (%gs).\n", AE::time - $t0; 3744 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3682 3745
3683 1 3746 1
3684} 3747}
3685 3748
3686our $uuid_lock; 3749our $uuid_lock;
3698 or return; 3761 or return;
3699 3762
3700 my $value = uuid_seq uuid_cur; 3763 my $value = uuid_seq uuid_cur;
3701 3764
3702 unless ($value) { 3765 unless ($value) {
3703 warn "cowardly refusing to write zero uuid value!\n"; 3766 info "cowardly refusing to write zero uuid value!\n";
3704 return; 3767 return;
3705 } 3768 }
3706 3769
3707 my $value = uuid_str $value + $uuid_skip; 3770 my $value = uuid_str $value + $uuid_skip;
3708 $uuid_skip = 0; 3771 $uuid_skip = 0;
3718 or return; 3781 or return;
3719 3782
3720 aio_rename "$uuid~", $uuid 3783 aio_rename "$uuid~", $uuid
3721 and return; 3784 and return;
3722 3785
3723 warn "uuid file written ($value).\n"; 3786 trace "uuid file written ($value).\n";
3724 3787
3725 1 3788 1
3726 3789
3727} 3790}
3728 3791
3734} 3797}
3735 3798
3736sub emergency_save() { 3799sub emergency_save() {
3737 my $freeze_guard = cf::freeze_mainloop; 3800 my $freeze_guard = cf::freeze_mainloop;
3738 3801
3739 warn "emergency_perl_save: enter\n"; 3802 info "emergency_perl_save: enter\n";
3803
3804 # this is a trade-off: we want to be very quick here, so
3805 # save all maps without fsync, and later call a global sync
3806 # (which in turn might be very very slow)
3807 local $USE_FSYNC = 0;
3740 3808
3741 cf::sync_job { 3809 cf::sync_job {
3742 # this is a trade-off: we want to be very quick here, so 3810 cf::write_runtime_sync; # external watchdog should not bark
3743 # save all maps without fsync, and later call a global sync
3744 # (which in turn might be very very slow)
3745 local $USE_FSYNC = 0;
3746 3811
3747 # use a peculiar iteration method to avoid tripping on perl 3812 # use a peculiar iteration method to avoid tripping on perl
3748 # refcount bugs in for. also avoids problems with players 3813 # refcount bugs in for. also avoids problems with players
3749 # and maps saved/destroyed asynchronously. 3814 # and maps saved/destroyed asynchronously.
3750 warn "emergency_perl_save: begin player save\n"; 3815 info "emergency_perl_save: begin player save\n";
3751 for my $login (keys %cf::PLAYER) { 3816 for my $login (keys %cf::PLAYER) {
3752 my $pl = $cf::PLAYER{$login} or next; 3817 my $pl = $cf::PLAYER{$login} or next;
3753 $pl->valid or next; 3818 $pl->valid or next;
3754 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3819 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3755 $pl->save; 3820 $pl->save;
3756 } 3821 }
3757 warn "emergency_perl_save: end player save\n"; 3822 info "emergency_perl_save: end player save\n";
3758 3823
3824 cf::write_runtime_sync; # external watchdog should not bark
3825
3759 warn "emergency_perl_save: begin map save\n"; 3826 info "emergency_perl_save: begin map save\n";
3760 for my $path (keys %cf::MAP) { 3827 for my $path (keys %cf::MAP) {
3761 my $map = $cf::MAP{$path} or next; 3828 my $map = $cf::MAP{$path} or next;
3762 $map->valid or next; 3829 $map->valid or next;
3763 $map->save; 3830 $map->save;
3764 } 3831 }
3765 warn "emergency_perl_save: end map save\n"; 3832 info "emergency_perl_save: end map save\n";
3766 3833
3834 cf::write_runtime_sync; # external watchdog should not bark
3835
3767 warn "emergency_perl_save: begin database checkpoint\n"; 3836 info "emergency_perl_save: begin database checkpoint\n";
3768 BDB::db_env_txn_checkpoint $DB_ENV; 3837 BDB::db_env_txn_checkpoint $DB_ENV;
3769 warn "emergency_perl_save: end database checkpoint\n"; 3838 info "emergency_perl_save: end database checkpoint\n";
3770 3839
3771 warn "emergency_perl_save: begin write uuid\n"; 3840 info "emergency_perl_save: begin write uuid\n";
3772 write_uuid_sync 1; 3841 write_uuid_sync 1;
3773 warn "emergency_perl_save: end write uuid\n"; 3842 info "emergency_perl_save: end write uuid\n";
3843
3844 cf::write_runtime_sync; # external watchdog should not bark
3845
3846 trace "emergency_perl_save: syncing database to disk";
3847 BDB::db_env_txn_checkpoint $DB_ENV;
3848
3849 info "emergency_perl_save: starting sync\n";
3850 IO::AIO::aio_sync sub {
3851 info "emergency_perl_save: finished sync\n";
3852 };
3853
3854 cf::write_runtime_sync; # external watchdog should not bark
3855
3856 trace "emergency_perl_save: flushing outstanding aio requests";
3857 while (IO::AIO::nreqs || BDB::nreqs) {
3858 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3859 }
3860
3861 cf::write_runtime_sync; # external watchdog should not bark
3774 }; 3862 };
3775 3863
3776 warn "emergency_perl_save: starting sync()\n";
3777 IO::AIO::aio_sync sub {
3778 warn "emergency_perl_save: finished sync()\n";
3779 };
3780
3781 warn "emergency_perl_save: leave\n"; 3864 info "emergency_perl_save: leave\n";
3782} 3865}
3783 3866
3784sub post_cleanup { 3867sub post_cleanup {
3785 my ($make_core) = @_; 3868 my ($make_core) = @_;
3786 3869
3870 IO::AIO::flush;
3871
3787 warn Carp::longmess "post_cleanup backtrace" 3872 error Carp::longmess "post_cleanup backtrace"
3788 if $make_core; 3873 if $make_core;
3789 3874
3790 my $fh = pidfile; 3875 my $fh = pidfile;
3791 unlink $PIDFILE if <$fh> == $$; 3876 unlink $PIDFILE if <$fh> == $$;
3792} 3877}
3817} 3902}
3818 3903
3819sub do_reload_perl() { 3904sub do_reload_perl() {
3820 # can/must only be called in main 3905 # can/must only be called in main
3821 if (in_main) { 3906 if (in_main) {
3822 warn "can only reload from main coroutine"; 3907 error "can only reload from main coroutine";
3823 return; 3908 return;
3824 } 3909 }
3825 3910
3826 return if $RELOAD++; 3911 return if $RELOAD++;
3827 3912
3828 my $t1 = AE::time; 3913 my $t1 = AE::time;
3829 3914
3830 while ($RELOAD) { 3915 while ($RELOAD) {
3831 warn "reloading..."; 3916 info "reloading...";
3832 3917
3833 warn "entering sync_job"; 3918 trace "entering sync_job";
3834 3919
3835 cf::sync_job { 3920 cf::sync_job {
3836 cf::write_runtime_sync; # external watchdog should not bark
3837 cf::emergency_save; 3921 cf::emergency_save;
3838 cf::write_runtime_sync; # external watchdog should not bark
3839 3922
3840 warn "syncing database to disk";
3841 BDB::db_env_txn_checkpoint $DB_ENV;
3842
3843 # if anything goes wrong in here, we should simply crash as we already saved
3844
3845 warn "flushing outstanding aio requests";
3846 while (IO::AIO::nreqs || BDB::nreqs) {
3847 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3848 }
3849
3850 warn "cancelling all extension coros"; 3923 trace "cancelling all extension coros";
3851 $_->cancel for values %EXT_CORO; 3924 $_->cancel for values %EXT_CORO;
3852 %EXT_CORO = (); 3925 %EXT_CORO = ();
3853 3926
3854 warn "removing commands"; 3927 trace "removing commands";
3855 %COMMAND = (); 3928 %COMMAND = ();
3856 3929
3857 warn "removing ext/exti commands"; 3930 trace "removing ext/exti commands";
3858 %EXTCMD = (); 3931 %EXTCMD = ();
3859 %EXTICMD = (); 3932 %EXTICMD = ();
3860 3933
3861 warn "unloading/nuking all extensions"; 3934 trace "unloading/nuking all extensions";
3862 for my $pkg (@EXTS) { 3935 for my $pkg (@EXTS) {
3863 warn "... unloading $pkg"; 3936 trace "... unloading $pkg";
3864 3937
3865 if (my $cb = $pkg->can ("unload")) { 3938 if (my $cb = $pkg->can ("unload")) {
3866 eval { 3939 eval {
3867 $cb->($pkg); 3940 $cb->($pkg);
3868 1 3941 1
3869 } or warn "$pkg unloaded, but with errors: $@"; 3942 } or error "$pkg unloaded, but with errors: $@";
3870 } 3943 }
3871 3944
3872 warn "... clearing $pkg"; 3945 trace "... clearing $pkg";
3873 clear_package $pkg; 3946 clear_package $pkg;
3874 } 3947 }
3875 3948
3876 warn "unloading all perl modules loaded from $LIBDIR"; 3949 trace "unloading all perl modules loaded from $LIBDIR";
3877 while (my ($k, $v) = each %INC) { 3950 while (my ($k, $v) = each %INC) {
3878 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3951 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3879 3952
3880 warn "... unloading $k"; 3953 trace "... unloading $k";
3881 delete $INC{$k}; 3954 delete $INC{$k};
3882 3955
3883 $k =~ s/\.pm$//; 3956 $k =~ s/\.pm$//;
3884 $k =~ s/\//::/g; 3957 $k =~ s/\//::/g;
3885 3958
3888 } 3961 }
3889 3962
3890 clear_package $k; 3963 clear_package $k;
3891 } 3964 }
3892 3965
3893 warn "getting rid of safe::, as good as possible"; 3966 trace "getting rid of safe::, as good as possible";
3894 clear_package "safe::$_" 3967 clear_package "safe::$_"
3895 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3968 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3896 3969
3897 warn "unloading cf.pm \"a bit\""; 3970 trace "unloading cf.pm \"a bit\"";
3898 delete $INC{"cf.pm"}; 3971 delete $INC{"cf.pm"};
3899 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 3972 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3900 3973
3901 # don't, removes xs symbols, too, 3974 # don't, removes xs symbols, too,
3902 # and global variables created in xs 3975 # and global variables created in xs
3903 #clear_package __PACKAGE__; 3976 #clear_package __PACKAGE__;
3904 3977
3905 warn "unload completed, starting to reload now"; 3978 info "unload completed, starting to reload now";
3906 3979
3907 warn "reloading cf.pm"; 3980 trace "reloading cf.pm";
3908 require cf; 3981 require cf;
3909 cf::_connect_to_perl_1; 3982 cf::_connect_to_perl_1;
3910 3983
3911 warn "loading config and database again"; 3984 trace "loading config and database again";
3912 cf::reload_config; 3985 cf::reload_config;
3913 3986
3914 warn "loading extensions"; 3987 trace "loading extensions";
3915 cf::load_extensions; 3988 cf::load_extensions;
3916 3989
3917 if ($REATTACH_ON_RELOAD) { 3990 if ($REATTACH_ON_RELOAD) {
3918 warn "reattaching attachments to objects/players"; 3991 trace "reattaching attachments to objects/players";
3919 _global_reattach; # objects, sockets 3992 _global_reattach; # objects, sockets
3920 warn "reattaching attachments to maps"; 3993 trace "reattaching attachments to maps";
3921 reattach $_ for values %MAP; 3994 reattach $_ for values %MAP;
3922 warn "reattaching attachments to players"; 3995 trace "reattaching attachments to players";
3923 reattach $_ for values %PLAYER; 3996 reattach $_ for values %PLAYER;
3924 } 3997 }
3925 3998
3926 warn "running post_init jobs"; 3999 trace "running post_init jobs";
3927 (pop @POST_INIT)->(1) while @POST_INIT; 4000 (pop @POST_INIT)->(1) while @POST_INIT;
3928 4001
3929 warn "leaving sync_job"; 4002 trace "leaving sync_job";
3930 4003
3931 1 4004 1
3932 } or do { 4005 } or do {
3933 warn $@; 4006 error $@;
3934 cf::cleanup "error while reloading, exiting."; 4007 cf::cleanup "error while reloading, exiting.";
3935 }; 4008 };
3936 4009
3937 warn "reloaded"; 4010 info "reloaded";
3938 --$RELOAD; 4011 --$RELOAD;
3939 } 4012 }
3940 4013
3941 $t1 = AE::time - $t1; 4014 $t1 = AE::time - $t1;
3942 warn "reload completed in ${t1}s\n"; 4015 info "reload completed in ${t1}s\n";
3943}; 4016};
3944 4017
3945our $RELOAD_WATCHER; # used only during reload 4018our $RELOAD_WATCHER; # used only during reload
3946 4019
3947sub reload_perl() { 4020sub reload_perl() {
3968 reload_perl; 4041 reload_perl;
3969 }; 4042 };
3970 } 4043 }
3971}; 4044};
3972 4045
3973unshift @INC, $LIBDIR; 4046#############################################################################
3974 4047
3975my $bug_warning = 0; 4048my $bug_warning = 0;
3976 4049
3977our @WAIT_FOR_TICK; 4050our @WAIT_FOR_TICK;
3978our @WAIT_FOR_TICK_BEGIN; 4051our @WAIT_FOR_TICK_BEGIN;
4007 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4080 if ($NOW >= $NEXT_RUNTIME_WRITE) {
4008 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4081 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
4009 Coro::async_pool { 4082 Coro::async_pool {
4010 $Coro::current->{desc} = "runtime saver"; 4083 $Coro::current->{desc} = "runtime saver";
4011 write_runtime_sync 4084 write_runtime_sync
4012 or warn "ERROR: unable to write runtime file: $!"; 4085 or error "ERROR: unable to write runtime file: $!";
4013 }; 4086 };
4014 } 4087 }
4015 4088
4016 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4089 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4017 $sig->send; 4090 $sig->send;
4025 4098
4026 if (0) { 4099 if (0) {
4027 if ($NEXT_TICK) { 4100 if ($NEXT_TICK) {
4028 my $jitter = $TICK_START - $NEXT_TICK; 4101 my $jitter = $TICK_START - $NEXT_TICK;
4029 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4102 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
4030 warn "jitter $JITTER\n";#d# 4103 debug "jitter $JITTER\n";#d#
4031 } 4104 }
4032 } 4105 }
4033} 4106}
4034 4107
4035{ 4108{

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