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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.512 by root, Sun Apr 11 04:52:07 2010 UTC vs.
Revision 1.538 by root, Tue May 4 21:45:43 2010 UTC

… …
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
113our $OUTPUT_RATE_MIN = 3000;
114our $OUTPUT_RATE_MAX = 1000000;
115
116our $MAX_LINKS = 32; # how many chained exits to follow
117our $VERBOSE_IO = 1;
112 118
113our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 119our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 120our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115our $NEXT_TICK; 121our $NEXT_TICK;
116our $USE_FSYNC = 1; # use fsync to write maps - default on 122our $USE_FSYNC = 1; # use fsync to write maps - default on
… …
162 168
163our $EMERGENCY_POSITION; 169our $EMERGENCY_POSITION;
164 170
165sub cf::map::normalise; 171sub cf::map::normalise;
166 172
173sub in_main() {
174 $Coro::current == $Coro::main
175}
176
167############################################################################# 177#############################################################################
168 178
169%REFLECT = (); 179%REFLECT = ();
170for (@REFLECT) { 180for (@REFLECT) {
171 my $reflect = JSON::XS::decode_json $_; 181 my $reflect = JSON::XS::decode_json $_;
… …
242 252
243=back 253=back
244 254
245=cut 255=cut
246 256
257sub error(@) { LOG llevError, join "", @_ }
258sub warn (@) { LOG llevWarn , join "", @_ }
259sub info (@) { LOG llevInfo , join "", @_ }
260sub debug(@) { LOG llevDebug, join "", @_ }
261sub trace(@) { LOG llevTrace, join "", @_ }
262
247$Coro::State::WARNHOOK = sub { 263$Coro::State::WARNHOOK = sub {
248 my $msg = join "", @_; 264 my $msg = join "", @_;
249 265
250 $msg .= "\n" 266 $msg .= "\n"
251 unless $msg =~ /\n$/; 267 unless $msg =~ /\n$/;
252 268
253 $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;
254 270
255 LOG llevError, $msg; 271 LOG llevWarn, $msg;
256}; 272};
257 273
258$Coro::State::DIEHOOK = sub { 274$Coro::State::DIEHOOK = sub {
259 return unless $^S eq 0; # "eq", not "==" 275 return unless $^S eq 0; # "eq", not "=="
260 276
261 warn Carp::longmess $_[0]; 277 error Carp::longmess $_[0];
262 278
263 if ($Coro::current == $Coro::main) {#d# 279 if (in_main) {#d#
264 warn "DIEHOOK called in main context, Coro bug?\n";#d# 280 error "DIEHOOK called in main context, Coro bug?\n";#d#
265 return;#d# 281 return;#d#
266 }#d# 282 }#d#
267 283
268 # kill coroutine otherwise 284 # kill coroutine otherwise
269 Coro::terminate 285 Coro::terminate
… …
396} 412}
397 413
398=item cf::periodic $interval, $cb 414=item cf::periodic $interval, $cb
399 415
400Like EV::periodic, but randomly selects a starting point so that the actions 416Like EV::periodic, but randomly selects a starting point so that the actions
401get spread over timer. 417get spread over time.
402 418
403=cut 419=cut
404 420
405sub periodic($$) { 421sub periodic($$) {
406 my ($interval, $cb) = @_; 422 my ($interval, $cb) = @_;
… …
502=cut 518=cut
503 519
504sub sync_job(&) { 520sub sync_job(&) {
505 my ($job) = @_; 521 my ($job) = @_;
506 522
507 if ($Coro::current == $Coro::main) { 523 if (in_main) {
508 my $time = AE::time; 524 my $time = AE::time;
509 525
510 # this is the main coro, too bad, we have to block 526 # this is the main coro, too bad, we have to block
511 # till the operation succeeds, freezing the server :/ 527 # till the operation succeeds, freezing the server :/
512 528
513 LOG llevError, Carp::longmess "sync job";#d# 529 #LOG llevError, Carp::longmess "sync job";#d#
514 530
515 my $freeze_guard = freeze_mainloop; 531 my $freeze_guard = freeze_mainloop;
516 532
517 my $busy = 1; 533 my $busy = 1;
518 my @res; 534 my @res;
519 535
520 (async { 536 (async {
521 $Coro::current->desc ("sync job coro"); 537 $Coro::current->desc ("sync job coro");
522 @res = eval { $job->() }; 538 @res = eval { $job->() };
523 warn $@ if $@; 539 error $@ if $@;
524 undef $busy; 540 undef $busy;
525 })->prio (Coro::PRIO_MAX); 541 })->prio (Coro::PRIO_MAX);
526 542
527 while ($busy) { 543 while ($busy) {
528 if (Coro::nready) { 544 if (Coro::nready) {
… …
584 reset_signals; 600 reset_signals;
585 &$cb 601 &$cb
586 }, @args; 602 }, @args;
587 603
588 wantarray ? @res : $res[-1] 604 wantarray ? @res : $res[-1]
605}
606
607sub objinfo {
608 (
609 "counter value" => cf::object::object_count,
610 "objects created" => cf::object::create_count,
611 "objects destroyed" => cf::object::destroy_count,
612 "freelist size" => cf::object::free_count,
613 "allocated objects" => cf::object::objects_size,
614 "active objects" => cf::object::actives_size,
615 )
589} 616}
590 617
591=item $coin = coin_from_name $name 618=item $coin = coin_from_name $name
592 619
593=cut 620=cut
… …
630within each server. 657within each server.
631 658
632=cut 659=cut
633 660
634sub db_table($) { 661sub db_table($) {
662 cf::error "db_get called from main context"
663 if $Coro::current == $Coro::main;
664
635 my ($name) = @_; 665 my ($name) = @_;
636 my $db = BDB::db_create $DB_ENV; 666 my $db = BDB::db_create $DB_ENV;
637 667
638 eval { 668 eval {
639 $db->set_flags (BDB::CHKSUM); 669 $db->set_flags (BDB::CHKSUM);
… …
649} 679}
650 680
651our $DB; 681our $DB;
652 682
653sub db_init { 683sub db_init {
654 cf::sync_job {
655 $DB ||= db_table "db"; 684 $DB ||= db_table "db";
656 };
657} 685}
658 686
659sub db_get($$) { 687sub db_get($$) {
660 my $key = "$_[0]/$_[1]"; 688 my $key = "$_[0]/$_[1]";
661 689
662 cf::sync_job { 690 cf::error "db_get called from main context"
691 if $Coro::current == $Coro::main;
692
663 BDB::db_get $DB, undef, $key, my $data; 693 BDB::db_get $DB, undef, $key, my $data;
664 694
665 $! ? () 695 $! ? ()
666 : $data 696 : $data
667 }
668} 697}
669 698
670sub db_put($$$) { 699sub db_put($$$) {
671 BDB::dbreq_pri 4; 700 BDB::dbreq_pri 4;
672 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 701 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
… …
728 757
729 my $t1 = Time::HiRes::time; 758 my $t1 = Time::HiRes::time;
730 my $data = $process->(\@data); 759 my $data = $process->(\@data);
731 my $t2 = Time::HiRes::time; 760 my $t2 = Time::HiRes::time;
732 761
733 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 762 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
734 763
735 db_put cache => "$id/data", $data; 764 db_put cache => "$id/data", $data;
736 db_put cache => "$id/md5" , $md5; 765 db_put cache => "$id/md5" , $md5;
737 db_put cache => "$id/meta", $meta; 766 db_put cache => "$id/meta", $meta;
738 767
… …
748 777
749=cut 778=cut
750 779
751sub datalog($@) { 780sub datalog($@) {
752 my ($type, %kv) = @_; 781 my ($type, %kv) = @_;
753 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 782 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
754} 783}
755 784
756=back 785=back
757 786
758=cut 787=cut
… …
953 982
954 } elsif (exists $cb_id{$type}) { 983 } elsif (exists $cb_id{$type}) {
955 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 984 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
956 985
957 } elsif (ref $type) { 986 } elsif (ref $type) {
958 warn "attaching objects not supported, ignoring.\n"; 987 error "attaching objects not supported, ignoring.\n";
959 988
960 } else { 989 } else {
961 shift @arg; 990 shift @arg;
962 warn "attach argument '$type' not supported, ignoring.\n"; 991 error "attach argument '$type' not supported, ignoring.\n";
963 } 992 }
964 } 993 }
965} 994}
966 995
967sub _object_attach { 996sub _object_attach {
… …
977 _attach $registry, $klass, @attach; 1006 _attach $registry, $klass, @attach;
978 } 1007 }
979 1008
980 $obj->{$name} = \%arg; 1009 $obj->{$name} = \%arg;
981 } else { 1010 } else {
982 warn "object uses attachment '$name' which is not available, postponing.\n"; 1011 info "object uses attachment '$name' which is not available, postponing.\n";
983 } 1012 }
984 1013
985 $obj->{_attachment}{$name} = undef; 1014 $obj->{_attachment}{$name} = undef;
986} 1015}
987 1016
… …
1046 1075
1047 for (@$callbacks) { 1076 for (@$callbacks) {
1048 eval { &{$_->[1]} }; 1077 eval { &{$_->[1]} };
1049 1078
1050 if ($@) { 1079 if ($@) {
1051 warn "$@";
1052 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1080 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1053 override; 1081 override;
1054 } 1082 }
1055 1083
1056 return 1 if $override; 1084 return 1 if $override;
1057 } 1085 }
… …
1136 for (@$attach) { 1164 for (@$attach) {
1137 my ($klass, @attach) = @$_; 1165 my ($klass, @attach) = @$_;
1138 _attach $registry, $klass, @attach; 1166 _attach $registry, $klass, @attach;
1139 } 1167 }
1140 } else { 1168 } else {
1141 warn "object uses attachment '$name' that is not available, postponing.\n"; 1169 info "object uses attachment '$name' that is not available, postponing.\n";
1142 } 1170 }
1143 } 1171 }
1144} 1172}
1145 1173
1146cf::attachable->attach ( 1174cf::attachable->attach (
… …
1173 my ($filename, $rdata, $objs) = @_; 1201 my ($filename, $rdata, $objs) = @_;
1174 1202
1175 sync_job { 1203 sync_job {
1176 if (length $$rdata) { 1204 if (length $$rdata) {
1177 utf8::decode (my $decname = $filename); 1205 utf8::decode (my $decname = $filename);
1178 warn sprintf "saving %s (%d,%d)\n", 1206 trace sprintf "saving %s (%d,%d)\n",
1179 $decname, length $$rdata, scalar @$objs; 1207 $decname, length $$rdata, scalar @$objs
1208 if $VERBOSE_IO;
1180 1209
1181 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1210 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1182 aio_chmod $fh, SAVE_MODE; 1211 aio_chmod $fh, SAVE_MODE;
1183 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1212 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1184 if ($cf::USE_FSYNC) { 1213 if ($cf::USE_FSYNC) {
… …
1206 aio_rename "$filename~", $filename; 1235 aio_rename "$filename~", $filename;
1207 1236
1208 $filename =~ s%/[^/]+$%%; 1237 $filename =~ s%/[^/]+$%%;
1209 aio_pathsync $filename if $cf::USE_FSYNC; 1238 aio_pathsync $filename if $cf::USE_FSYNC;
1210 } else { 1239 } else {
1211 warn "unable to save objects: $filename~: $!\n"; 1240 error "unable to save objects: $filename~: $!\n";
1212 } 1241 }
1213 } else { 1242 } else {
1214 aio_unlink $filename; 1243 aio_unlink $filename;
1215 aio_unlink "$filename.pst"; 1244 aio_unlink "$filename.pst";
1216 } 1245 }
… …
1240 my $st = eval { Coro::Storable::thaw $av }; 1269 my $st = eval { Coro::Storable::thaw $av };
1241 $av = $st->{objs}; 1270 $av = $st->{objs};
1242 } 1271 }
1243 1272
1244 utf8::decode (my $decname = $filename); 1273 utf8::decode (my $decname = $filename);
1245 warn sprintf "loading %s (%d,%d)\n", 1274 trace sprintf "loading %s (%d,%d)\n",
1246 $decname, length $data, scalar @{$av || []}; 1275 $decname, length $data, scalar @{$av || []}
1276 if $VERBOSE_IO;
1247 1277
1248 ($data, $av) 1278 ($data, $av)
1249} 1279}
1250 1280
1251=head2 COMMAND CALLBACKS 1281=head2 COMMAND CALLBACKS
… …
1343 1373
1344 $pl->ext_reply ($reply, @reply) 1374 $pl->ext_reply ($reply, @reply)
1345 if $reply; 1375 if $reply;
1346 1376
1347 } else { 1377 } else {
1348 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1378 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1349 } 1379 }
1350 1380
1351 cf::override; 1381 cf::override;
1352 }, 1382 },
1353); 1383);
… …
1364 1394
1365 $grp 1395 $grp
1366} 1396}
1367 1397
1368sub load_extensions { 1398sub load_extensions {
1399 info "loading extensions...";
1400
1369 cf::sync_job { 1401 cf::sync_job {
1370 my %todo; 1402 my %todo;
1371 1403
1372 for my $path (<$LIBDIR/*.ext>) { 1404 for my $path (<$LIBDIR/*.ext>) {
1373 next unless -r $path; 1405 next unless -r $path;
… …
1391 1423
1392 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1424 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1393 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1425 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1394 1426
1395 $ext{source} = 1427 $ext{source} =
1396 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1428 "package $pkg; use common::sense;\n"
1397 . "#line 1 \"$path\"\n{\n" 1429 . "#line 1 \"$path\"\n{\n"
1398 . $source 1430 . $source
1399 . "\n};\n1"; 1431 . "\n};\n1";
1400 1432
1401 $todo{$base} = \%ext; 1433 $todo{$base} = \%ext;
… …
1413 for (split /,\s*/, $v->{meta}{depends}) { 1445 for (split /,\s*/, $v->{meta}{depends}) {
1414 next ext 1446 next ext
1415 unless exists $done{$_}; 1447 unless exists $done{$_};
1416 } 1448 }
1417 1449
1418 warn "... pass $pass, loading '$k' into '$v->{pkg}'\n"; 1450 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1419 1451
1420 my $active = eval $v->{source}; 1452 my $active = eval $v->{source};
1421 1453
1422 if (length $@) { 1454 if (length $@) {
1423 warn "$v->{path}: $@\n"; 1455 error "$v->{path}: $@\n";
1456 undef $@; # work around perl 5.10.0 utf-8 caching bug
1424 1457
1425 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1458 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1426 if exists $v->{meta}{mandatory}; 1459 if exists $v->{meta}{mandatory};
1460
1461 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1462 delete $todo{$k};
1427 } else { 1463 } else {
1428 $done{$k} = delete $todo{$k}; 1464 $done{$k} = delete $todo{$k};
1429 push @EXTS, $v->{pkg}; 1465 push @EXTS, $v->{pkg};
1430 $progress = 1; 1466 $progress = 1;
1431 1467
1432 warn "$v->{base}: extension inactive.\n" 1468 info "$v->{base}: extension inactive.\n"
1433 unless $active; 1469 unless $active;
1434 } 1470 }
1435 } 1471 }
1436 1472
1437 unless ($progress) { 1473 unless ($progress) {
… …
1609 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1645 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1610 1646
1611 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1647 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1612 $pl->deactivate; 1648 $pl->deactivate;
1613 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1649 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1614 $pl->ob->check_score;
1615 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1650 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1616 $pl->ns->destroy if $pl->ns; 1651 $pl->ns->destroy if $pl->ns;
1617 1652
1618 my $path = playerdir $pl; 1653 my $path = playerdir $pl;
1619 my $temp = "$path~$cf::RUNTIME~deleting~"; 1654 my $temp = "$path~$cf::RUNTIME~deleting~";
… …
1674 \@logins 1709 \@logins
1675} 1710}
1676 1711
1677=item $player->maps 1712=item $player->maps
1678 1713
1714=item cf::player::maps $login
1715
1679Returns an arrayref of map paths that are private for this 1716Returns an arrayref of map paths that are private for this
1680player. May block. 1717player. May block.
1681 1718
1682=cut 1719=cut
1683 1720
… …
1744 1781
1745=cut 1782=cut
1746 1783
1747sub find_by_path($) { 1784sub find_by_path($) {
1748 my ($path) = @_; 1785 my ($path) = @_;
1786
1787 $path =~ s/^~[^\/]*//; # skip ~login
1749 1788
1750 my ($match, $specificity); 1789 my ($match, $specificity);
1751 1790
1752 for my $region (list) { 1791 for my $region (list) {
1753 if ($region->{match} && $path =~ $region->{match}) { 1792 if ($region->{match} && $path =~ $region->{match}) {
… …
1817 1856
1818 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1857 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1819} 1858}
1820 1859
1821# also paths starting with '/' 1860# also paths starting with '/'
1822$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1861$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1823 1862
1824sub thawer_merge { 1863sub thawer_merge {
1825 my ($self, $merge) = @_; 1864 my ($self, $merge) = @_;
1826 1865
1827 # we have to keep some variables in memory intact 1866 # we have to keep some variables in memory intact
… …
2137 or next; 2176 or next;
2138 $neigh = find $neigh, $map 2177 $neigh = find $neigh, $map
2139 or next; 2178 or next;
2140 $neigh->load; 2179 $neigh->load;
2141 2180
2181 # now find the diagonal neighbours
2142 push @neigh, 2182 push @neigh,
2143 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2183 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2144 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2184 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2145 } 2185 }
2146 2186
… …
2153} 2193}
2154 2194
2155sub find_sync { 2195sub find_sync {
2156 my ($path, $origin) = @_; 2196 my ($path, $origin) = @_;
2157 2197
2158 cf::sync_job { find $path, $origin } 2198 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2199 if $Coro::current == $Coro::main;
2200
2201 find $path, $origin
2159} 2202}
2160 2203
2161sub do_load_sync { 2204sub do_load_sync {
2162 my ($map) = @_; 2205 my ($map) = @_;
2163 2206
2164 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2207 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2165 if $Coro::current == $Coro::main; 2208 if $Coro::current == $Coro::main;
2166 2209
2167 cf::sync_job { $map->load }; 2210 $map->load;
2168} 2211}
2169 2212
2170our %MAP_PREFETCH; 2213our %MAP_PREFETCH;
2171our $MAP_PREFETCHER = undef; 2214our $MAP_PREFETCHER = undef;
2172 2215
… …
2198 $MAP_PREFETCHER->prio (6); 2241 $MAP_PREFETCHER->prio (6);
2199 2242
2200 () 2243 ()
2201} 2244}
2202 2245
2246# common code, used by both ->save and ->swapout
2203sub save { 2247sub _save {
2204 my ($self) = @_; 2248 my ($self) = @_;
2205
2206 my $lock = cf::lock_acquire "map_data:$self->{path}";
2207 2249
2208 $self->{last_save} = $cf::RUNTIME; 2250 $self->{last_save} = $cf::RUNTIME;
2209 2251
2210 return unless $self->dirty; 2252 return unless $self->dirty;
2211 2253
… …
2231 } else { 2273 } else {
2232 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2274 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2233 } 2275 }
2234} 2276}
2235 2277
2278sub save {
2279 my ($self) = @_;
2280
2281 my $lock = cf::lock_acquire "map_data:$self->{path}";
2282
2283 $self->_save;
2284}
2285
2236sub swap_out { 2286sub swap_out {
2237 my ($self) = @_; 2287 my ($self) = @_;
2238 2288
2239 # save first because save cedes
2240 $self->save;
2241
2242 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2289 my $lock = cf::lock_acquire "map_data:$self->{path}";
2243 2290
2244 return if $self->players;
2245 return if $self->in_memory != cf::MAP_ACTIVE; 2291 return if $self->in_memory != cf::MAP_ACTIVE;
2246 return if $self->{deny_save}; 2292 return if $self->{deny_save};
2293 return if $self->players;
2247 2294
2295 # first deactivate the map and "unlink" it from the core
2296 $self->deactivate;
2297 $_->clear_links_to ($self) for values %cf::MAP;
2248 $self->in_memory (cf::MAP_SWAPPED); 2298 $self->in_memory (cf::MAP_SWAPPED);
2299
2300 # then atomically save
2301 $self->_save;
2302
2303 # then free the map
2304 $self->clear;
2305}
2306
2307sub reset_at {
2308 my ($self) = @_;
2309
2310 # TODO: safety, remove and allow resettable per-player maps
2311 return 1e99 if $self->{deny_reset};
2312
2313 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2314 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2315
2316 $time + $to
2317}
2318
2319sub should_reset {
2320 my ($self) = @_;
2321
2322 $self->reset_at <= $cf::RUNTIME
2323}
2324
2325sub reset {
2326 my ($self) = @_;
2327
2328 my $lock = cf::lock_acquire "map_data:$self->{path}";
2329
2330 return if $self->players;
2331
2332 cf::trace "resetting map ", $self->path, "\n";
2333
2334 $self->in_memory (cf::MAP_SWAPPED);
2335
2336 # need to save uniques path
2337 unless ($self->{deny_save}) {
2338 my $uniq = $self->uniq_path; utf8::encode $uniq;
2339
2340 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2341 if $uniq;
2342 }
2343
2344 delete $cf::MAP{$self->path};
2249 2345
2250 $self->deactivate; 2346 $self->deactivate;
2251 $_->clear_links_to ($self) for values %cf::MAP; 2347 $_->clear_links_to ($self) for values %cf::MAP;
2252 $self->clear; 2348 $self->clear;
2253}
2254
2255sub reset_at {
2256 my ($self) = @_;
2257
2258 # TODO: safety, remove and allow resettable per-player maps
2259 return 1e99 if $self->{deny_reset};
2260
2261 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2262 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2263
2264 $time + $to
2265}
2266
2267sub should_reset {
2268 my ($self) = @_;
2269
2270 $self->reset_at <= $cf::RUNTIME
2271}
2272
2273sub reset {
2274 my ($self) = @_;
2275
2276 my $lock = cf::lock_acquire "map_data:$self->{path}";
2277
2278 return if $self->players;
2279
2280 warn "resetting map ", $self->path, "\n";
2281
2282 $self->in_memory (cf::MAP_SWAPPED);
2283
2284 # need to save uniques path
2285 unless ($self->{deny_save}) {
2286 my $uniq = $self->uniq_path; utf8::encode $uniq;
2287
2288 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2289 if $uniq;
2290 }
2291
2292 delete $cf::MAP{$self->path};
2293
2294 $self->deactivate;
2295 $_->clear_links_to ($self) for values %cf::MAP;
2296 $self->clear;
2297 2349
2298 $self->unlink_save; 2350 $self->unlink_save;
2299 $self->destroy; 2351 $self->destroy;
2300} 2352}
2301 2353
… …
2309 2361
2310 delete $cf::MAP{$self->path}; 2362 delete $cf::MAP{$self->path};
2311 2363
2312 $self->unlink_save; 2364 $self->unlink_save;
2313 2365
2314 bless $self, "cf::map"; 2366 bless $self, "cf::map::wrap";
2315 delete $self->{deny_reset}; 2367 delete $self->{deny_reset};
2316 $self->{deny_save} = 1; 2368 $self->{deny_save} = 1;
2317 $self->reset_timeout (1); 2369 $self->reset_timeout (1);
2318 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2370 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2319 2371
… …
2549 2601
2550Freezes the player and moves him/her to a special map (C<{link}>). 2602Freezes the player and moves him/her to a special map (C<{link}>).
2551 2603
2552The player should be reasonably safe there for short amounts of time (e.g. 2604The player should be reasonably safe there for short amounts of time (e.g.
2553for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2605for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2554though, as the palyer cannot control the character while it is on the link 2606though, as the player cannot control the character while it is on the link
2555map. 2607map.
2556 2608
2557Will never block. 2609Will never block.
2558 2610
2559=item $player_object->leave_link ($map, $x, $y) 2611=item $player_object->leave_link ($map, $x, $y)
… …
2580sub cf::object::player::enter_link { 2632sub cf::object::player::enter_link {
2581 my ($self) = @_; 2633 my ($self) = @_;
2582 2634
2583 $self->deactivate_recursive; 2635 $self->deactivate_recursive;
2584 2636
2637 ++$self->{_link_recursion};
2638
2585 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2639 return if UNIVERSAL::isa $self->map, "ext::map_link";
2586 2640
2587 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2641 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2588 if $self->map && $self->map->{path} ne "{link}"; 2642 if $self->map && $self->map->{path} ne "{link}";
2589 2643
2590 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2644 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2591} 2645}
2592 2646
2593sub cf::object::player::leave_link { 2647sub cf::object::player::leave_link {
2594 my ($self, $map, $x, $y) = @_; 2648 my ($self, $map, $x, $y) = @_;
2595 2649
… …
2620 $map->load_neighbours; 2674 $map->load_neighbours;
2621 2675
2622 return unless $self->contr->active; 2676 return unless $self->contr->active;
2623 2677
2624 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2678 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2625 $self->enter_map ($map, $x, $y); 2679 if ($self->enter_map ($map, $x, $y)) {
2626 2680 # entering was successful
2681 delete $self->{_link_recursion};
2627 # only activate afterwards, to support waiting in hooks 2682 # only activate afterwards, to support waiting in hooks
2628 $self->activate_recursive; 2683 $self->activate_recursive;
2629} 2684 }
2630 2685
2686}
2687
2631=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2688=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2632 2689
2633Moves the player to the given map-path and coordinates by first freezing 2690Moves the player to the given map-path and coordinates by first freezing
2634her, loading and preparing them map, calling the provided $check callback 2691her, loading and preparing them map, calling the provided $check callback
2635that has to return the map if sucecssful, and then unfreezes the player on 2692that has to return the map if sucecssful, and then unfreezes the player on
2636the new (success) or old (failed) map position. In either case, $done will 2693the new (success) or old (failed) map position. In either case, $done will
… …
2643 2700
2644our $GOTOGEN; 2701our $GOTOGEN;
2645 2702
2646sub cf::object::player::goto { 2703sub cf::object::player::goto {
2647 my ($self, $path, $x, $y, $check, $done) = @_; 2704 my ($self, $path, $x, $y, $check, $done) = @_;
2705
2706 if ($self->{_link_recursion} >= $MAX_LINKS) {
2707 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2708 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2709 ($path, $x, $y) = @$EMERGENCY_POSITION;
2710 }
2648 2711
2649 # do generation counting so two concurrent goto's will be executed in-order 2712 # do generation counting so two concurrent goto's will be executed in-order
2650 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2713 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2651 2714
2652 $self->enter_link; 2715 $self->enter_link;
… …
2676 my $map = eval { 2739 my $map = eval {
2677 my $map = defined $path ? cf::map::find $path : undef; 2740 my $map = defined $path ? cf::map::find $path : undef;
2678 2741
2679 if ($map) { 2742 if ($map) {
2680 $map = $map->customise_for ($self); 2743 $map = $map->customise_for ($self);
2681 $map = $check->($map) if $check && $map; 2744 $map = $check->($map, $x, $y, $self) if $check && $map;
2682 } else { 2745 } else {
2683 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2746 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2684 } 2747 }
2685 2748
2686 $map 2749 $map
… …
2694 if ($gen == $self->{_goto_generation}) { 2757 if ($gen == $self->{_goto_generation}) {
2695 delete $self->{_goto_generation}; 2758 delete $self->{_goto_generation};
2696 $self->leave_link ($map, $x, $y); 2759 $self->leave_link ($map, $x, $y);
2697 } 2760 }
2698 2761
2699 $done->() if $done; 2762 $done->($self) if $done;
2700 })->prio (1); 2763 })->prio (1);
2701} 2764}
2702 2765
2703=item $player_object->enter_exit ($exit_object) 2766=item $player_object->enter_exit ($exit_object)
2704 2767
… …
2797 $self->message ("Something went wrong deep within the deliantra server. " 2860 $self->message ("Something went wrong deep within the deliantra server. "
2798 . "I'll try to bring you back to the map you were before. " 2861 . "I'll try to bring you back to the map you were before. "
2799 . "Please report this to the dungeon master!", 2862 . "Please report this to the dungeon master!",
2800 cf::NDI_UNIQUE | cf::NDI_RED); 2863 cf::NDI_UNIQUE | cf::NDI_RED);
2801 2864
2802 warn "ERROR in enter_exit: $@"; 2865 error "ERROR in enter_exit: $@";
2803 $self->leave_link; 2866 $self->leave_link;
2804 } 2867 }
2805 })->prio (1); 2868 })->prio (1);
2806} 2869}
2807 2870
… …
3120 3183
3121 $ns->ext_reply ($reply, @reply) 3184 $ns->ext_reply ($reply, @reply)
3122 if $reply; 3185 if $reply;
3123 3186
3124 } else { 3187 } else {
3125 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3188 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3126 } 3189 }
3127 3190
3128 cf::override; 3191 cf::override;
3129 }, 3192 },
3130); 3193);
… …
3260 local @cf::_safe_eval_args = values %vars; 3323 local @cf::_safe_eval_args = values %vars;
3261 @res = wantarray ? eval eval : scalar eval $eval; 3324 @res = wantarray ? eval eval : scalar eval $eval;
3262 } 3325 }
3263 3326
3264 if ($@) { 3327 if ($@) {
3265 warn "$@"; 3328 warn "$@",
3266 warn "while executing safe code '$code'\n"; 3329 "while executing safe code '$code'\n",
3267 warn "with arguments " . (join " ", %vars) . "\n"; 3330 "with arguments " . (join " ", %vars) . "\n";
3268 } 3331 }
3269 3332
3270 wantarray ? @res : $res[0] 3333 wantarray ? @res : $res[0]
3271} 3334}
3272 3335
… …
3306 # for this (global event?) 3369 # for this (global event?)
3307 %ext::player_env::MUSIC_FACE_CACHE = (); 3370 %ext::player_env::MUSIC_FACE_CACHE = ();
3308 3371
3309 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3372 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3310 3373
3311 warn "loading facedata from $path\n"; 3374 trace "loading facedata from $path\n";
3312 3375
3313 my $facedata; 3376 my $facedata;
3314 0 < aio_load $path, $facedata 3377 0 < aio_load $path, $facedata
3315 or die "$path: $!"; 3378 or die "$path: $!";
3316 3379
… …
3350 3413
3351 if (my $smooth = cf::face::find $info->{smooth}) { 3414 if (my $smooth = cf::face::find $info->{smooth}) {
3352 cf::face::set_smooth $idx, $smooth; 3415 cf::face::set_smooth $idx, $smooth;
3353 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3416 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3354 } else { 3417 } else {
3355 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3418 error "smooth face '$info->{smooth}' not found for face '$face'";
3356 } 3419 }
3357 3420
3358 cf::cede_to_tick; 3421 cf::cede_to_tick;
3359 } 3422 }
3360 } 3423 }
… …
3378 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3441 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3379 3442
3380 cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; 3443 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3381 cf::face::set_type $idx, $info->{type}; 3444 cf::face::set_type $idx, $info->{type};
3382 } else { 3445 } else {
3383 $RESOURCE{$name} = $info; 3446 $RESOURCE{$name} = $info; # unused
3384 } 3447 }
3385 3448
3386 cf::cede_to_tick; 3449 cf::cede_to_tick;
3387 } 3450 }
3388 } 3451 }
3389 3452
3390 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3453 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3391 3454
3392 1 3455 1
3393} 3456}
3394
3395cf::global->attach (on_resource_update => sub {
3396 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3397 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3398
3399 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3400 my $sound = $soundconf->{compat}[$_]
3401 or next;
3402
3403 my $face = cf::face::find "sound/$sound->[1]";
3404 cf::sound::set $sound->[0] => $face;
3405 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3406 }
3407
3408 while (my ($k, $v) = each %{$soundconf->{event}}) {
3409 my $face = cf::face::find "sound/$v";
3410 cf::sound::set $k => $face;
3411 }
3412 }
3413});
3414 3457
3415register_exticmd fx_want => sub { 3458register_exticmd fx_want => sub {
3416 my ($ns, $want) = @_; 3459 my ($ns, $want) = @_;
3417 3460
3418 while (my ($k, $v) = each %$want) { 3461 while (my ($k, $v) = each %$want) {
… …
3457sub reload_treasures { 3500sub reload_treasures {
3458 load_resource_file "$DATADIR/treasures" 3501 load_resource_file "$DATADIR/treasures"
3459 or die "unable to load treasurelists\n"; 3502 or die "unable to load treasurelists\n";
3460} 3503}
3461 3504
3505sub reload_sound {
3506 trace "loading sound config from $DATADIR/sound\n";
3507
3508 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3509 or die "$DATADIR/sound $!";
3510
3511 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
3512
3513 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3514 my $sound = $soundconf->{compat}[$_]
3515 or next;
3516
3517 my $face = cf::face::find "sound/$sound->[1]";
3518 cf::sound::set $sound->[0] => $face;
3519 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3520 }
3521
3522 while (my ($k, $v) = each %{$soundconf->{event}}) {
3523 my $face = cf::face::find "sound/$v";
3524 cf::sound::set $k => $face;
3525 }
3526}
3527
3462sub reload_resources { 3528sub reload_resources {
3463 warn "reloading resource files...\n"; 3529 trace "reloading resource files...\n";
3464 3530
3465 reload_facedata; 3531 reload_facedata;
3532 reload_sound;
3466 reload_archetypes; 3533 reload_archetypes;
3467 reload_regions; 3534 reload_regions;
3468 reload_treasures; 3535 reload_treasures;
3469 3536
3470 warn "finished reloading resource files\n"; 3537 trace "finished reloading resource files\n";
3471} 3538}
3472 3539
3473sub reload_config { 3540sub reload_config {
3474 warn "reloading config file...\n"; 3541 trace "reloading config file...\n";
3475 3542
3476 open my $fh, "<:utf8", "$CONFDIR/config" 3543 open my $fh, "<:utf8", "$CONFDIR/config"
3477 or return; 3544 or return;
3478 3545
3479 local $/; 3546 local $/;
3480 *CFG = YAML::XS::Load scalar <$fh>; 3547 *CFG = YAML::XS::Load scalar <$fh>;
3481 3548
3482 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3549 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3483 3550
3484 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3551 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3485 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3552 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3486 3553
3487 if (exists $CFG{mlockall}) { 3554 if (exists $CFG{mlockall}) {
… …
3490 and die "WARNING: m(un)lockall failed: $!\n"; 3557 and die "WARNING: m(un)lockall failed: $!\n";
3491 }; 3558 };
3492 warn $@ if $@; 3559 warn $@ if $@;
3493 } 3560 }
3494 3561
3495 warn "finished reloading resource files\n"; 3562 trace "finished reloading resource files\n";
3496} 3563}
3497 3564
3498sub pidfile() { 3565sub pidfile() {
3499 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3566 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3500 or die "$PIDFILE: $!"; 3567 or die "$PIDFILE: $!";
… …
3513 seek $fh, 0, 0; 3580 seek $fh, 0, 0;
3514 print $fh $$; 3581 print $fh $$;
3515} 3582}
3516 3583
3517sub main_loop { 3584sub main_loop {
3518 warn "EV::loop starting\n"; 3585 trace "EV::loop starting\n";
3519 if (1) { 3586 if (1) {
3520 EV::loop; 3587 EV::loop;
3521 } 3588 }
3522 warn "EV::loop returned\n"; 3589 trace "EV::loop returned\n";
3523 goto &main_loop unless $REALLY_UNLOOP; 3590 goto &main_loop unless $REALLY_UNLOOP;
3524} 3591}
3525 3592
3526sub main { 3593sub main {
3527 cf::init_globals; # initialise logging 3594 cf::init_globals; # initialise logging
3528 3595
3529 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3596 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3530 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3597 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3531 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3598 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3532 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3599 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3533
3534 cf::init_experience;
3535 cf::init_anim;
3536 cf::init_attackmess;
3537 cf::init_dynamic;
3538 3600
3539 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3601 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3540 3602
3541 # we must not ever block the main coroutine 3603 # we must not ever block the main coroutine
3542 local $Coro::idle = sub { 3604 local $Coro::idle = sub {
… …
3548 }; 3610 };
3549 3611
3550 evthread_start IO::AIO::poll_fileno; 3612 evthread_start IO::AIO::poll_fileno;
3551 3613
3552 cf::sync_job { 3614 cf::sync_job {
3615 cf::init_experience;
3616 cf::init_anim;
3617 cf::init_attackmess;
3618 cf::init_dynamic;
3619
3553 cf::load_settings; 3620 cf::load_settings;
3554 cf::load_materials; 3621 cf::load_materials;
3555 3622
3556 reload_resources; 3623 reload_resources;
3557 reload_config; 3624 reload_config;
… …
3573 use POSIX (); 3640 use POSIX ();
3574 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3641 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3575 3642
3576 (pop @POST_INIT)->(0) while @POST_INIT; 3643 (pop @POST_INIT)->(0) while @POST_INIT;
3577 }; 3644 };
3645
3646 cf::object::thawer::errors_are_fatal 0;
3647 info "parse errors in files are no longer fatal from this point on.\n";
3578 3648
3579 main_loop; 3649 main_loop;
3580} 3650}
3581 3651
3582############################################################################# 3652#############################################################################
… …
3623 or return; 3693 or return;
3624 3694
3625 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3695 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3626 and return; 3696 and return;
3627 3697
3628 warn sprintf "runtime file written (%gs).\n", AE::time - $t0; 3698 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3629 3699
3630 1 3700 1
3631} 3701}
3632 3702
3633our $uuid_lock; 3703our $uuid_lock;
… …
3645 or return; 3715 or return;
3646 3716
3647 my $value = uuid_seq uuid_cur; 3717 my $value = uuid_seq uuid_cur;
3648 3718
3649 unless ($value) { 3719 unless ($value) {
3650 warn "cowardly refusing to write zero uuid value!\n"; 3720 info "cowardly refusing to write zero uuid value!\n";
3651 return; 3721 return;
3652 } 3722 }
3653 3723
3654 my $value = uuid_str $value + $uuid_skip; 3724 my $value = uuid_str $value + $uuid_skip;
3655 $uuid_skip = 0; 3725 $uuid_skip = 0;
… …
3665 or return; 3735 or return;
3666 3736
3667 aio_rename "$uuid~", $uuid 3737 aio_rename "$uuid~", $uuid
3668 and return; 3738 and return;
3669 3739
3670 warn "uuid file written ($value).\n"; 3740 trace "uuid file written ($value).\n";
3671 3741
3672 1 3742 1
3673 3743
3674} 3744}
3675 3745
… …
3681} 3751}
3682 3752
3683sub emergency_save() { 3753sub emergency_save() {
3684 my $freeze_guard = cf::freeze_mainloop; 3754 my $freeze_guard = cf::freeze_mainloop;
3685 3755
3686 warn "emergency_perl_save: enter\n"; 3756 info "emergency_perl_save: enter\n";
3757
3758 # this is a trade-off: we want to be very quick here, so
3759 # save all maps without fsync, and later call a global sync
3760 # (which in turn might be very very slow)
3761 local $USE_FSYNC = 0;
3687 3762
3688 cf::sync_job { 3763 cf::sync_job {
3689 # this is a trade-off: we want to be very quick here, so 3764 cf::write_runtime_sync; # external watchdog should not bark
3690 # save all maps without fsync, and later call a global sync
3691 # (which in turn might be very very slow)
3692 local $USE_FSYNC = 0;
3693 3765
3694 # use a peculiar iteration method to avoid tripping on perl 3766 # use a peculiar iteration method to avoid tripping on perl
3695 # refcount bugs in for. also avoids problems with players 3767 # refcount bugs in for. also avoids problems with players
3696 # and maps saved/destroyed asynchronously. 3768 # and maps saved/destroyed asynchronously.
3697 warn "emergency_perl_save: begin player save\n"; 3769 info "emergency_perl_save: begin player save\n";
3698 for my $login (keys %cf::PLAYER) { 3770 for my $login (keys %cf::PLAYER) {
3699 my $pl = $cf::PLAYER{$login} or next; 3771 my $pl = $cf::PLAYER{$login} or next;
3700 $pl->valid or next; 3772 $pl->valid or next;
3701 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3773 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3702 $pl->save; 3774 $pl->save;
3703 } 3775 }
3704 warn "emergency_perl_save: end player save\n"; 3776 info "emergency_perl_save: end player save\n";
3705 3777
3778 cf::write_runtime_sync; # external watchdog should not bark
3779
3706 warn "emergency_perl_save: begin map save\n"; 3780 info "emergency_perl_save: begin map save\n";
3707 for my $path (keys %cf::MAP) { 3781 for my $path (keys %cf::MAP) {
3708 my $map = $cf::MAP{$path} or next; 3782 my $map = $cf::MAP{$path} or next;
3709 $map->valid or next; 3783 $map->valid or next;
3710 $map->save; 3784 $map->save;
3711 } 3785 }
3712 warn "emergency_perl_save: end map save\n"; 3786 info "emergency_perl_save: end map save\n";
3713 3787
3788 cf::write_runtime_sync; # external watchdog should not bark
3789
3714 warn "emergency_perl_save: begin database checkpoint\n"; 3790 info "emergency_perl_save: begin database checkpoint\n";
3715 BDB::db_env_txn_checkpoint $DB_ENV; 3791 BDB::db_env_txn_checkpoint $DB_ENV;
3716 warn "emergency_perl_save: end database checkpoint\n"; 3792 info "emergency_perl_save: end database checkpoint\n";
3717 3793
3718 warn "emergency_perl_save: begin write uuid\n"; 3794 info "emergency_perl_save: begin write uuid\n";
3719 write_uuid_sync 1; 3795 write_uuid_sync 1;
3720 warn "emergency_perl_save: end write uuid\n"; 3796 info "emergency_perl_save: end write uuid\n";
3797
3798 cf::write_runtime_sync; # external watchdog should not bark
3799
3800 trace "emergency_perl_save: syncing database to disk";
3801 BDB::db_env_txn_checkpoint $DB_ENV;
3802
3803 info "emergency_perl_save: starting sync\n";
3804 IO::AIO::aio_sync sub {
3805 info "emergency_perl_save: finished sync\n";
3806 };
3807
3808 cf::write_runtime_sync; # external watchdog should not bark
3809
3810 trace "emergency_perl_save: flushing outstanding aio requests";
3811 while (IO::AIO::nreqs || BDB::nreqs) {
3812 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3813 }
3814
3815 cf::write_runtime_sync; # external watchdog should not bark
3721 }; 3816 };
3722 3817
3723 warn "emergency_perl_save: starting sync()\n";
3724 IO::AIO::aio_sync sub {
3725 warn "emergency_perl_save: finished sync()\n";
3726 };
3727
3728 warn "emergency_perl_save: leave\n"; 3818 info "emergency_perl_save: leave\n";
3729} 3819}
3730 3820
3731sub post_cleanup { 3821sub post_cleanup {
3732 my ($make_core) = @_; 3822 my ($make_core) = @_;
3733 3823
3824 IO::AIO::flush;
3825
3734 warn Carp::longmess "post_cleanup backtrace" 3826 error Carp::longmess "post_cleanup backtrace"
3735 if $make_core; 3827 if $make_core;
3736 3828
3737 my $fh = pidfile; 3829 my $fh = pidfile;
3738 unlink $PIDFILE if <$fh> == $$; 3830 unlink $PIDFILE if <$fh> == $$;
3739} 3831}
… …
3759 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3851 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3760 for my $name (keys %$leaf_symtab) { 3852 for my $name (keys %$leaf_symtab) {
3761 _gv_clear *{"$pkg$name"}; 3853 _gv_clear *{"$pkg$name"};
3762# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3854# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3763 } 3855 }
3764 warn "cleared package $pkg\n";#d#
3765} 3856}
3766 3857
3767sub do_reload_perl() { 3858sub do_reload_perl() {
3768 # can/must only be called in main 3859 # can/must only be called in main
3769 if ($Coro::current != $Coro::main) { 3860 if (in_main) {
3770 warn "can only reload from main coroutine"; 3861 error "can only reload from main coroutine";
3771 return; 3862 return;
3772 } 3863 }
3773 3864
3774 return if $RELOAD++; 3865 return if $RELOAD++;
3775 3866
3776 my $t1 = AE::time; 3867 my $t1 = AE::time;
3777 3868
3778 while ($RELOAD) { 3869 while ($RELOAD) {
3779 warn "reloading..."; 3870 info "reloading...";
3780 3871
3781 warn "entering sync_job"; 3872 trace "entering sync_job";
3782 3873
3783 cf::sync_job { 3874 cf::sync_job {
3784 cf::write_runtime_sync; # external watchdog should not bark
3785 cf::emergency_save; 3875 cf::emergency_save;
3786 cf::write_runtime_sync; # external watchdog should not bark
3787 3876
3788 warn "syncing database to disk";
3789 BDB::db_env_txn_checkpoint $DB_ENV;
3790
3791 # if anything goes wrong in here, we should simply crash as we already saved
3792
3793 warn "flushing outstanding aio requests";
3794 while (IO::AIO::nreqs || BDB::nreqs) {
3795 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3796 }
3797
3798 warn "cancelling all extension coros"; 3877 trace "cancelling all extension coros";
3799 $_->cancel for values %EXT_CORO; 3878 $_->cancel for values %EXT_CORO;
3800 %EXT_CORO = (); 3879 %EXT_CORO = ();
3801 3880
3802 warn "removing commands"; 3881 trace "removing commands";
3803 %COMMAND = (); 3882 %COMMAND = ();
3804 3883
3805 warn "removing ext/exti commands"; 3884 trace "removing ext/exti commands";
3806 %EXTCMD = (); 3885 %EXTCMD = ();
3807 %EXTICMD = (); 3886 %EXTICMD = ();
3808 3887
3809 warn "unloading/nuking all extensions"; 3888 trace "unloading/nuking all extensions";
3810 for my $pkg (@EXTS) { 3889 for my $pkg (@EXTS) {
3811 warn "... unloading $pkg"; 3890 trace "... unloading $pkg";
3812 3891
3813 if (my $cb = $pkg->can ("unload")) { 3892 if (my $cb = $pkg->can ("unload")) {
3814 eval { 3893 eval {
3815 $cb->($pkg); 3894 $cb->($pkg);
3816 1 3895 1
3817 } or warn "$pkg unloaded, but with errors: $@"; 3896 } or error "$pkg unloaded, but with errors: $@";
3818 } 3897 }
3819 3898
3820 warn "... clearing $pkg"; 3899 trace "... clearing $pkg";
3821 clear_package $pkg; 3900 clear_package $pkg;
3822 } 3901 }
3823 3902
3824 warn "unloading all perl modules loaded from $LIBDIR"; 3903 trace "unloading all perl modules loaded from $LIBDIR";
3825 while (my ($k, $v) = each %INC) { 3904 while (my ($k, $v) = each %INC) {
3826 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3905 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3827 3906
3828 warn "... unloading $k"; 3907 trace "... unloading $k";
3829 delete $INC{$k}; 3908 delete $INC{$k};
3830 3909
3831 $k =~ s/\.pm$//; 3910 $k =~ s/\.pm$//;
3832 $k =~ s/\//::/g; 3911 $k =~ s/\//::/g;
3833 3912
… …
3836 } 3915 }
3837 3916
3838 clear_package $k; 3917 clear_package $k;
3839 } 3918 }
3840 3919
3841 warn "getting rid of safe::, as good as possible"; 3920 trace "getting rid of safe::, as good as possible";
3842 clear_package "safe::$_" 3921 clear_package "safe::$_"
3843 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3922 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3844 3923
3845 warn "unloading cf.pm \"a bit\""; 3924 trace "unloading cf.pm \"a bit\"";
3846 delete $INC{"cf.pm"}; 3925 delete $INC{"cf.pm"};
3847 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 3926 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3848 3927
3849 # don't, removes xs symbols, too, 3928 # don't, removes xs symbols, too,
3850 # and global variables created in xs 3929 # and global variables created in xs
3851 #clear_package __PACKAGE__; 3930 #clear_package __PACKAGE__;
3852 3931
3853 warn "unload completed, starting to reload now"; 3932 info "unload completed, starting to reload now";
3854 3933
3855 warn "reloading cf.pm"; 3934 trace "reloading cf.pm";
3856 require cf; 3935 require cf;
3857 cf::_connect_to_perl_1; 3936 cf::_connect_to_perl_1;
3858 3937
3859 warn "loading config and database again"; 3938 trace "loading config and database again";
3860 cf::reload_config; 3939 cf::reload_config;
3861 3940
3862 warn "loading extensions"; 3941 trace "loading extensions";
3863 cf::load_extensions; 3942 cf::load_extensions;
3864 3943
3865 if ($REATTACH_ON_RELOAD) { 3944 if ($REATTACH_ON_RELOAD) {
3866 warn "reattaching attachments to objects/players"; 3945 trace "reattaching attachments to objects/players";
3867 _global_reattach; # objects, sockets 3946 _global_reattach; # objects, sockets
3868 warn "reattaching attachments to maps"; 3947 trace "reattaching attachments to maps";
3869 reattach $_ for values %MAP; 3948 reattach $_ for values %MAP;
3870 warn "reattaching attachments to players"; 3949 trace "reattaching attachments to players";
3871 reattach $_ for values %PLAYER; 3950 reattach $_ for values %PLAYER;
3872 } 3951 }
3873 3952
3874 warn "running post_init jobs"; 3953 trace "running post_init jobs";
3875 (pop @POST_INIT)->(1) while @POST_INIT; 3954 (pop @POST_INIT)->(1) while @POST_INIT;
3876 3955
3877 warn "leaving sync_job"; 3956 trace "leaving sync_job";
3878 3957
3879 1 3958 1
3880 } or do { 3959 } or do {
3881 warn $@; 3960 error $@;
3882 cf::cleanup "error while reloading, exiting."; 3961 cf::cleanup "error while reloading, exiting.";
3883 }; 3962 };
3884 3963
3885 warn "reloaded"; 3964 info "reloaded";
3886 --$RELOAD; 3965 --$RELOAD;
3887 } 3966 }
3888 3967
3889 $t1 = AE::time - $t1; 3968 $t1 = AE::time - $t1;
3890 warn "reload completed in ${t1}s\n"; 3969 info "reload completed in ${t1}s\n";
3891}; 3970};
3892 3971
3893our $RELOAD_WATCHER; # used only during reload 3972our $RELOAD_WATCHER; # used only during reload
3894 3973
3895sub reload_perl() { 3974sub reload_perl() {
… …
3955 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4034 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3956 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4035 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3957 Coro::async_pool { 4036 Coro::async_pool {
3958 $Coro::current->{desc} = "runtime saver"; 4037 $Coro::current->{desc} = "runtime saver";
3959 write_runtime_sync 4038 write_runtime_sync
3960 or warn "ERROR: unable to write runtime file: $!"; 4039 or error "ERROR: unable to write runtime file: $!";
3961 }; 4040 };
3962 } 4041 }
3963 4042
3964 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4043 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3965 $sig->send; 4044 $sig->send;
… …
3973 4052
3974 if (0) { 4053 if (0) {
3975 if ($NEXT_TICK) { 4054 if ($NEXT_TICK) {
3976 my $jitter = $TICK_START - $NEXT_TICK; 4055 my $jitter = $TICK_START - $NEXT_TICK;
3977 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4056 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3978 warn "jitter $JITTER\n";#d# 4057 debug "jitter $JITTER\n";#d#
3979 } 4058 }
3980 } 4059 }
3981} 4060}
3982 4061
3983{ 4062{

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