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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.508 by root, Sun Mar 28 22:29:50 2010 UTC vs.
Revision 1.534 by root, Thu Apr 29 08:13:51 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 = EV::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) {
… …
530 } else { 546 } else {
531 EV::loop EV::LOOP_ONESHOT; 547 EV::loop EV::LOOP_ONESHOT;
532 } 548 }
533 } 549 }
534 550
535 my $time = EV::time - $time; 551 my $time = AE::time - $time;
536 552
537 $TICK_START += $time; # do not account sync jobs to server load 553 $TICK_START += $time; # do not account sync jobs to server load
538 554
539 wantarray ? @res : $res[0] 555 wantarray ? @res : $res[0]
540 } else { 556 } else {
… …
584 reset_signals; 600 reset_signals;
585 &$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, $av)
1249} 1279}
1250 1280
1251=head2 COMMAND CALLBACKS 1281=head2 COMMAND CALLBACKS
… …
1310} 1340}
1311 1341
1312use File::Glob (); 1342use File::Glob ();
1313 1343
1314cf::player->attach ( 1344cf::player->attach (
1315 on_command => sub { 1345 on_unknown_command => sub {
1316 my ($pl, $name, $params) = @_; 1346 my ($pl, $name, $params) = @_;
1317 1347
1318 my $cb = $COMMAND{$name} 1348 my $cb = $COMMAND{$name}
1319 or return; 1349 or return;
1320 1350
… …
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;
… …
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}: $@\n";
1424 1456
1425 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1457 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1426 if exists $v->{meta}{mandatory}; 1458 if exists $v->{meta}{mandatory};
1459
1460 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1461 delete $todo{$k};
1427 } else { 1462 } else {
1428 $done{$k} = delete $todo{$k}; 1463 $done{$k} = delete $todo{$k};
1429 push @EXTS, $v->{pkg}; 1464 push @EXTS, $v->{pkg};
1430 $progress = 1; 1465 $progress = 1;
1431 1466
1432 warn "$v->{base}: extension inactive.\n" 1467 info "$v->{base}: extension inactive.\n"
1433 unless $active; 1468 unless $active;
1434 } 1469 }
1435 } 1470 }
1436 1471
1437 unless ($progress) { 1472 unless ($progress) {
… …
1533 $cf::PLAYER{$login} = $pl 1568 $cf::PLAYER{$login} = $pl
1534 } 1569 }
1535 } 1570 }
1536} 1571}
1537 1572
1573cf::player->attach (
1574 on_load => sub {
1575 my ($pl, $path) = @_;
1576
1577 # restore slots saved in save, below
1578 my $slots = delete $pl->{_slots};
1579
1580 $pl->ob->current_weapon ($slots->[0]);
1581 $pl->combat_ob ($slots->[1]);
1582 $pl->ranged_ob ($slots->[2]);
1583 },
1584);
1585
1538sub save($) { 1586sub save($) {
1539 my ($pl) = @_; 1587 my ($pl) = @_;
1540 1588
1541 return if $pl->{deny_save}; 1589 return if $pl->{deny_save};
1542 1590
… …
1547 1595
1548 aio_mkdir playerdir $pl, 0770; 1596 aio_mkdir playerdir $pl, 0770;
1549 $pl->{last_save} = $cf::RUNTIME; 1597 $pl->{last_save} = $cf::RUNTIME;
1550 1598
1551 cf::get_slot 0.01; 1599 cf::get_slot 0.01;
1600
1601 # save slots, to be restored later
1602 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1552 1603
1553 $pl->save_pl ($path); 1604 $pl->save_pl ($path);
1554 cf::cede_to_tick; 1605 cf::cede_to_tick;
1555} 1606}
1556 1607
… …
1593 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1644 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1594 1645
1595 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1646 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1596 $pl->deactivate; 1647 $pl->deactivate;
1597 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1648 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1598 $pl->ob->check_score;
1599 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1649 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1600 $pl->ns->destroy if $pl->ns; 1650 $pl->ns->destroy if $pl->ns;
1601 1651
1602 my $path = playerdir $pl; 1652 my $path = playerdir $pl;
1603 my $temp = "$path~$cf::RUNTIME~deleting~"; 1653 my $temp = "$path~$cf::RUNTIME~deleting~";
… …
1658 \@logins 1708 \@logins
1659} 1709}
1660 1710
1661=item $player->maps 1711=item $player->maps
1662 1712
1713=item cf::player::maps $login
1714
1663Returns an arrayref of map paths that are private for this 1715Returns an arrayref of map paths that are private for this
1664player. May block. 1716player. May block.
1665 1717
1666=cut 1718=cut
1667 1719
… …
1728 1780
1729=cut 1781=cut
1730 1782
1731sub find_by_path($) { 1783sub find_by_path($) {
1732 my ($path) = @_; 1784 my ($path) = @_;
1785
1786 $path =~ s/^~[^\/]*//; # skip ~login
1733 1787
1734 my ($match, $specificity); 1788 my ($match, $specificity);
1735 1789
1736 for my $region (list) { 1790 for my $region (list) {
1737 if ($region->{match} && $path =~ $region->{match}) { 1791 if ($region->{match} && $path =~ $region->{match}) {
… …
1801 1855
1802 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1856 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1803} 1857}
1804 1858
1805# also paths starting with '/' 1859# also paths starting with '/'
1806$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1860$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1807 1861
1808sub thawer_merge { 1862sub thawer_merge {
1809 my ($self, $merge) = @_; 1863 my ($self, $merge) = @_;
1810 1864
1811 # we have to keep some variables in memory intact 1865 # we have to keep some variables in memory intact
… …
2121 or next; 2175 or next;
2122 $neigh = find $neigh, $map 2176 $neigh = find $neigh, $map
2123 or next; 2177 or next;
2124 $neigh->load; 2178 $neigh->load;
2125 2179
2180 # now find the diagonal neighbours
2126 push @neigh, 2181 push @neigh,
2127 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2182 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2128 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2183 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2129 } 2184 }
2130 2185
… …
2137} 2192}
2138 2193
2139sub find_sync { 2194sub find_sync {
2140 my ($path, $origin) = @_; 2195 my ($path, $origin) = @_;
2141 2196
2142 cf::sync_job { find $path, $origin } 2197 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2198 if $Coro::current == $Coro::main;
2199
2200 find $path, $origin
2143} 2201}
2144 2202
2145sub do_load_sync { 2203sub do_load_sync {
2146 my ($map) = @_; 2204 my ($map) = @_;
2147 2205
2148 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2206 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2149 if $Coro::current == $Coro::main; 2207 if $Coro::current == $Coro::main;
2150 2208
2151 cf::sync_job { $map->load }; 2209 $map->load;
2152} 2210}
2153 2211
2154our %MAP_PREFETCH; 2212our %MAP_PREFETCH;
2155our $MAP_PREFETCHER = undef; 2213our $MAP_PREFETCHER = undef;
2156 2214
… …
2182 $MAP_PREFETCHER->prio (6); 2240 $MAP_PREFETCHER->prio (6);
2183 2241
2184 () 2242 ()
2185} 2243}
2186 2244
2245# common code, used by both ->save and ->swapout
2187sub save { 2246sub _save {
2188 my ($self) = @_; 2247 my ($self) = @_;
2189
2190 my $lock = cf::lock_acquire "map_data:$self->{path}";
2191 2248
2192 $self->{last_save} = $cf::RUNTIME; 2249 $self->{last_save} = $cf::RUNTIME;
2193 2250
2194 return unless $self->dirty; 2251 return unless $self->dirty;
2195 2252
… …
2215 } else { 2272 } else {
2216 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2273 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2217 } 2274 }
2218} 2275}
2219 2276
2277sub save {
2278 my ($self) = @_;
2279
2280 my $lock = cf::lock_acquire "map_data:$self->{path}";
2281
2282 $self->_save;
2283}
2284
2220sub swap_out { 2285sub swap_out {
2221 my ($self) = @_; 2286 my ($self) = @_;
2222 2287
2223 # save first because save cedes
2224 $self->save;
2225
2226 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2288 my $lock = cf::lock_acquire "map_data:$self->{path}";
2227 2289
2228 return if $self->players;
2229 return if $self->in_memory != cf::MAP_ACTIVE; 2290 return if $self->in_memory != cf::MAP_ACTIVE;
2230 return if $self->{deny_save}; 2291 return if $self->{deny_save};
2292 return if $self->players;
2231 2293
2294 # first deactivate the map and "unlink" it from the core
2295 $self->deactivate;
2296 $_->clear_links_to ($self) for values %cf::MAP;
2232 $self->in_memory (cf::MAP_SWAPPED); 2297 $self->in_memory (cf::MAP_SWAPPED);
2298
2299 # then atomically save
2300 $self->_save;
2301
2302 # then free the map
2303 $self->clear;
2304}
2305
2306sub reset_at {
2307 my ($self) = @_;
2308
2309 # TODO: safety, remove and allow resettable per-player maps
2310 return 1e99 if $self->{deny_reset};
2311
2312 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2313 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2314
2315 $time + $to
2316}
2317
2318sub should_reset {
2319 my ($self) = @_;
2320
2321 $self->reset_at <= $cf::RUNTIME
2322}
2323
2324sub reset {
2325 my ($self) = @_;
2326
2327 my $lock = cf::lock_acquire "map_data:$self->{path}";
2328
2329 return if $self->players;
2330
2331 cf::trace "resetting map ", $self->path, "\n";
2332
2333 $self->in_memory (cf::MAP_SWAPPED);
2334
2335 # need to save uniques path
2336 unless ($self->{deny_save}) {
2337 my $uniq = $self->uniq_path; utf8::encode $uniq;
2338
2339 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2340 if $uniq;
2341 }
2342
2343 delete $cf::MAP{$self->path};
2233 2344
2234 $self->deactivate; 2345 $self->deactivate;
2235 $_->clear_links_to ($self) for values %cf::MAP; 2346 $_->clear_links_to ($self) for values %cf::MAP;
2236 $self->clear; 2347 $self->clear;
2237}
2238
2239sub reset_at {
2240 my ($self) = @_;
2241
2242 # TODO: safety, remove and allow resettable per-player maps
2243 return 1e99 if $self->{deny_reset};
2244
2245 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2246 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2247
2248 $time + $to
2249}
2250
2251sub should_reset {
2252 my ($self) = @_;
2253
2254 $self->reset_at <= $cf::RUNTIME
2255}
2256
2257sub reset {
2258 my ($self) = @_;
2259
2260 my $lock = cf::lock_acquire "map_data:$self->{path}";
2261
2262 return if $self->players;
2263
2264 warn "resetting map ", $self->path, "\n";
2265
2266 $self->in_memory (cf::MAP_SWAPPED);
2267
2268 # need to save uniques path
2269 unless ($self->{deny_save}) {
2270 my $uniq = $self->uniq_path; utf8::encode $uniq;
2271
2272 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2273 if $uniq;
2274 }
2275
2276 delete $cf::MAP{$self->path};
2277
2278 $self->deactivate;
2279 $_->clear_links_to ($self) for values %cf::MAP;
2280 $self->clear;
2281 2348
2282 $self->unlink_save; 2349 $self->unlink_save;
2283 $self->destroy; 2350 $self->destroy;
2284} 2351}
2285 2352
… …
2293 2360
2294 delete $cf::MAP{$self->path}; 2361 delete $cf::MAP{$self->path};
2295 2362
2296 $self->unlink_save; 2363 $self->unlink_save;
2297 2364
2298 bless $self, "cf::map"; 2365 bless $self, "cf::map::wrap";
2299 delete $self->{deny_reset}; 2366 delete $self->{deny_reset};
2300 $self->{deny_save} = 1; 2367 $self->{deny_save} = 1;
2301 $self->reset_timeout (1); 2368 $self->reset_timeout (1);
2302 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2369 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2303 2370
… …
2533 2600
2534Freezes the player and moves him/her to a special map (C<{link}>). 2601Freezes the player and moves him/her to a special map (C<{link}>).
2535 2602
2536The player should be reasonably safe there for short amounts of time (e.g. 2603The player should be reasonably safe there for short amounts of time (e.g.
2537for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2604for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2538though, as the palyer cannot control the character while it is on the link 2605though, as the player cannot control the character while it is on the link
2539map. 2606map.
2540 2607
2541Will never block. 2608Will never block.
2542 2609
2543=item $player_object->leave_link ($map, $x, $y) 2610=item $player_object->leave_link ($map, $x, $y)
… …
2564sub cf::object::player::enter_link { 2631sub cf::object::player::enter_link {
2565 my ($self) = @_; 2632 my ($self) = @_;
2566 2633
2567 $self->deactivate_recursive; 2634 $self->deactivate_recursive;
2568 2635
2636 ++$self->{_link_recursion};
2637
2569 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2638 return if UNIVERSAL::isa $self->map, "ext::map_link";
2570 2639
2571 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2640 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2572 if $self->map && $self->map->{path} ne "{link}"; 2641 if $self->map && $self->map->{path} ne "{link}";
2573 2642
2574 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2643 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2575} 2644}
2576 2645
2577sub cf::object::player::leave_link { 2646sub cf::object::player::leave_link {
2578 my ($self, $map, $x, $y) = @_; 2647 my ($self, $map, $x, $y) = @_;
2579 2648
… …
2604 $map->load_neighbours; 2673 $map->load_neighbours;
2605 2674
2606 return unless $self->contr->active; 2675 return unless $self->contr->active;
2607 2676
2608 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2677 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2609 $self->enter_map ($map, $x, $y); 2678 if ($self->enter_map ($map, $x, $y)) {
2610 2679 # entering was successful
2680 delete $self->{_link_recursion};
2611 # only activate afterwards, to support waiting in hooks 2681 # only activate afterwards, to support waiting in hooks
2612 $self->activate_recursive; 2682 $self->activate_recursive;
2613} 2683 }
2614 2684
2685}
2686
2615=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2687=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2616 2688
2617Moves the player to the given map-path and coordinates by first freezing 2689Moves the player to the given map-path and coordinates by first freezing
2618her, loading and preparing them map, calling the provided $check callback 2690her, loading and preparing them map, calling the provided $check callback
2619that has to return the map if sucecssful, and then unfreezes the player on 2691that has to return the map if sucecssful, and then unfreezes the player on
2620the new (success) or old (failed) map position. In either case, $done will 2692the new (success) or old (failed) map position. In either case, $done will
… …
2627 2699
2628our $GOTOGEN; 2700our $GOTOGEN;
2629 2701
2630sub cf::object::player::goto { 2702sub cf::object::player::goto {
2631 my ($self, $path, $x, $y, $check, $done) = @_; 2703 my ($self, $path, $x, $y, $check, $done) = @_;
2704
2705 if ($self->{_link_recursion} >= $MAX_LINKS) {
2706 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2707 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2708 ($path, $x, $y) = @$EMERGENCY_POSITION;
2709 }
2632 2710
2633 # do generation counting so two concurrent goto's will be executed in-order 2711 # do generation counting so two concurrent goto's will be executed in-order
2634 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2712 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2635 2713
2636 $self->enter_link; 2714 $self->enter_link;
… …
2660 my $map = eval { 2738 my $map = eval {
2661 my $map = defined $path ? cf::map::find $path : undef; 2739 my $map = defined $path ? cf::map::find $path : undef;
2662 2740
2663 if ($map) { 2741 if ($map) {
2664 $map = $map->customise_for ($self); 2742 $map = $map->customise_for ($self);
2665 $map = $check->($map) if $check && $map; 2743 $map = $check->($map, $x, $y, $self) if $check && $map;
2666 } else { 2744 } else {
2667 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2745 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2668 } 2746 }
2669 2747
2670 $map 2748 $map
… …
2678 if ($gen == $self->{_goto_generation}) { 2756 if ($gen == $self->{_goto_generation}) {
2679 delete $self->{_goto_generation}; 2757 delete $self->{_goto_generation};
2680 $self->leave_link ($map, $x, $y); 2758 $self->leave_link ($map, $x, $y);
2681 } 2759 }
2682 2760
2683 $done->() if $done; 2761 $done->($self) if $done;
2684 })->prio (1); 2762 })->prio (1);
2685} 2763}
2686 2764
2687=item $player_object->enter_exit ($exit_object) 2765=item $player_object->enter_exit ($exit_object)
2688 2766
… …
2781 $self->message ("Something went wrong deep within the deliantra server. " 2859 $self->message ("Something went wrong deep within the deliantra server. "
2782 . "I'll try to bring you back to the map you were before. " 2860 . "I'll try to bring you back to the map you were before. "
2783 . "Please report this to the dungeon master!", 2861 . "Please report this to the dungeon master!",
2784 cf::NDI_UNIQUE | cf::NDI_RED); 2862 cf::NDI_UNIQUE | cf::NDI_RED);
2785 2863
2786 warn "ERROR in enter_exit: $@"; 2864 error "ERROR in enter_exit: $@";
2787 $self->leave_link; 2865 $self->leave_link;
2788 } 2866 }
2789 })->prio (1); 2867 })->prio (1);
2790} 2868}
2791 2869
… …
3104 3182
3105 $ns->ext_reply ($reply, @reply) 3183 $ns->ext_reply ($reply, @reply)
3106 if $reply; 3184 if $reply;
3107 3185
3108 } else { 3186 } else {
3109 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3187 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3110 } 3188 }
3111 3189
3112 cf::override; 3190 cf::override;
3113 }, 3191 },
3114); 3192);
… …
3134 3212
3135 $coro 3213 $coro
3136} 3214}
3137 3215
3138cf::client->attach ( 3216cf::client->attach (
3139 on_destroy => sub { 3217 on_client_destroy => sub {
3140 my ($ns) = @_; 3218 my ($ns) = @_;
3141 3219
3142 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3220 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3143 }, 3221 },
3144); 3222);
… …
3244 local @cf::_safe_eval_args = values %vars; 3322 local @cf::_safe_eval_args = values %vars;
3245 @res = wantarray ? eval eval : scalar eval $eval; 3323 @res = wantarray ? eval eval : scalar eval $eval;
3246 } 3324 }
3247 3325
3248 if ($@) { 3326 if ($@) {
3249 warn "$@"; 3327 warn "$@",
3250 warn "while executing safe code '$code'\n"; 3328 "while executing safe code '$code'\n",
3251 warn "with arguments " . (join " ", %vars) . "\n"; 3329 "with arguments " . (join " ", %vars) . "\n";
3252 } 3330 }
3253 3331
3254 wantarray ? @res : $res[0] 3332 wantarray ? @res : $res[0]
3255} 3333}
3256 3334
… …
3290 # for this (global event?) 3368 # for this (global event?)
3291 %ext::player_env::MUSIC_FACE_CACHE = (); 3369 %ext::player_env::MUSIC_FACE_CACHE = ();
3292 3370
3293 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3371 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3294 3372
3295 warn "loading facedata from $path\n"; 3373 trace "loading facedata from $path\n";
3296 3374
3297 my $facedata; 3375 my $facedata;
3298 0 < aio_load $path, $facedata 3376 0 < aio_load $path, $facedata
3299 or die "$path: $!"; 3377 or die "$path: $!";
3300 3378
… …
3334 3412
3335 if (my $smooth = cf::face::find $info->{smooth}) { 3413 if (my $smooth = cf::face::find $info->{smooth}) {
3336 cf::face::set_smooth $idx, $smooth; 3414 cf::face::set_smooth $idx, $smooth;
3337 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3415 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3338 } else { 3416 } else {
3339 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3417 error "smooth face '$info->{smooth}' not found for face '$face'";
3340 } 3418 }
3341 3419
3342 cf::cede_to_tick; 3420 cf::cede_to_tick;
3343 } 3421 }
3344 } 3422 }
… …
3362 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3440 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3363 3441
3364 cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; 3442 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3365 cf::face::set_type $idx, $info->{type}; 3443 cf::face::set_type $idx, $info->{type};
3366 } else { 3444 } else {
3367 $RESOURCE{$name} = $info; 3445 $RESOURCE{$name} = $info; # unused
3368 } 3446 }
3369 3447
3370 cf::cede_to_tick; 3448 cf::cede_to_tick;
3371 } 3449 }
3372 } 3450 }
3373 3451
3374 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3452 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3375 3453
3376 1 3454 1
3377} 3455}
3378
3379cf::global->attach (on_resource_update => sub {
3380 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3381 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3382
3383 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3384 my $sound = $soundconf->{compat}[$_]
3385 or next;
3386
3387 my $face = cf::face::find "sound/$sound->[1]";
3388 cf::sound::set $sound->[0] => $face;
3389 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3390 }
3391
3392 while (my ($k, $v) = each %{$soundconf->{event}}) {
3393 my $face = cf::face::find "sound/$v";
3394 cf::sound::set $k => $face;
3395 }
3396 }
3397});
3398 3456
3399register_exticmd fx_want => sub { 3457register_exticmd fx_want => sub {
3400 my ($ns, $want) = @_; 3458 my ($ns, $want) = @_;
3401 3459
3402 while (my ($k, $v) = each %$want) { 3460 while (my ($k, $v) = each %$want) {
… …
3441sub reload_treasures { 3499sub reload_treasures {
3442 load_resource_file "$DATADIR/treasures" 3500 load_resource_file "$DATADIR/treasures"
3443 or die "unable to load treasurelists\n"; 3501 or die "unable to load treasurelists\n";
3444} 3502}
3445 3503
3504sub reload_sound {
3505 trace "loading sound config from $DATADIR/sound\n";
3506
3507 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3508 or die "$DATADIR/sound $!";
3509
3510 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
3511
3512 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3513 my $sound = $soundconf->{compat}[$_]
3514 or next;
3515
3516 my $face = cf::face::find "sound/$sound->[1]";
3517 cf::sound::set $sound->[0] => $face;
3518 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3519 }
3520
3521 while (my ($k, $v) = each %{$soundconf->{event}}) {
3522 my $face = cf::face::find "sound/$v";
3523 cf::sound::set $k => $face;
3524 }
3525}
3526
3446sub reload_resources { 3527sub reload_resources {
3447 warn "reloading resource files...\n"; 3528 trace "reloading resource files...\n";
3448 3529
3449 reload_facedata; 3530 reload_facedata;
3531 reload_sound;
3450 reload_archetypes; 3532 reload_archetypes;
3451 reload_regions; 3533 reload_regions;
3452 reload_treasures; 3534 reload_treasures;
3453 3535
3454 warn "finished reloading resource files\n"; 3536 trace "finished reloading resource files\n";
3455} 3537}
3456 3538
3457sub reload_config { 3539sub reload_config {
3458 warn "reloading config file...\n"; 3540 trace "reloading config file...\n";
3459 3541
3460 open my $fh, "<:utf8", "$CONFDIR/config" 3542 open my $fh, "<:utf8", "$CONFDIR/config"
3461 or return; 3543 or return;
3462 3544
3463 local $/; 3545 local $/;
3464 *CFG = YAML::XS::Load scalar <$fh>; 3546 *CFG = YAML::XS::Load scalar <$fh>;
3465 3547
3466 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3548 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3467 3549
3468 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3550 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3469 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3551 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3470 3552
3471 if (exists $CFG{mlockall}) { 3553 if (exists $CFG{mlockall}) {
… …
3474 and die "WARNING: m(un)lockall failed: $!\n"; 3556 and die "WARNING: m(un)lockall failed: $!\n";
3475 }; 3557 };
3476 warn $@ if $@; 3558 warn $@ if $@;
3477 } 3559 }
3478 3560
3479 warn "finished reloading resource files\n"; 3561 trace "finished reloading resource files\n";
3480} 3562}
3481 3563
3482sub pidfile() { 3564sub pidfile() {
3483 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3565 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3484 or die "$PIDFILE: $!"; 3566 or die "$PIDFILE: $!";
… …
3497 seek $fh, 0, 0; 3579 seek $fh, 0, 0;
3498 print $fh $$; 3580 print $fh $$;
3499} 3581}
3500 3582
3501sub main_loop { 3583sub main_loop {
3502 warn "EV::loop starting\n"; 3584 trace "EV::loop starting\n";
3503 if (1) { 3585 if (1) {
3504 EV::loop; 3586 EV::loop;
3505 } 3587 }
3506 warn "EV::loop returned\n"; 3588 trace "EV::loop returned\n";
3507 goto &main_loop unless $REALLY_UNLOOP; 3589 goto &main_loop unless $REALLY_UNLOOP;
3508} 3590}
3509 3591
3510sub main { 3592sub main {
3511 cf::init_globals; # initialise logging 3593 cf::init_globals; # initialise logging
3512 3594
3513 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3595 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3514 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3596 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3515 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3597 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3516 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3598 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3517
3518 cf::init_experience;
3519 cf::init_anim;
3520 cf::init_attackmess;
3521 cf::init_dynamic;
3522 3599
3523 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3600 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3524 3601
3525 # we must not ever block the main coroutine 3602 # we must not ever block the main coroutine
3526 local $Coro::idle = sub { 3603 local $Coro::idle = sub {
… …
3532 }; 3609 };
3533 3610
3534 evthread_start IO::AIO::poll_fileno; 3611 evthread_start IO::AIO::poll_fileno;
3535 3612
3536 cf::sync_job { 3613 cf::sync_job {
3614 cf::init_experience;
3615 cf::init_anim;
3616 cf::init_attackmess;
3617 cf::init_dynamic;
3618
3537 cf::load_settings; 3619 cf::load_settings;
3538 cf::load_materials; 3620 cf::load_materials;
3539 3621
3540 reload_resources; 3622 reload_resources;
3541 reload_config; 3623 reload_config;
3542 db_init; 3624 db_init;
3543 3625
3544 cf::init_uuid; 3626 cf::init_uuid;
3545 cf::init_signals; 3627 cf::init_signals;
3546 cf::init_commands;
3547 cf::init_skills; 3628 cf::init_skills;
3548 3629
3549 cf::init_beforeplay; 3630 cf::init_beforeplay;
3550 3631
3551 atomic; 3632 atomic;
… …
3558 use POSIX (); 3639 use POSIX ();
3559 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3640 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3560 3641
3561 (pop @POST_INIT)->(0) while @POST_INIT; 3642 (pop @POST_INIT)->(0) while @POST_INIT;
3562 }; 3643 };
3644
3645 cf::object::thawer::errors_are_fatal 0;
3646 info "parse errors in files are no longer fatal from this point on.\n";
3563 3647
3564 main_loop; 3648 main_loop;
3565} 3649}
3566 3650
3567############################################################################# 3651#############################################################################
… …
3569 3653
3570# install some emergency cleanup handlers 3654# install some emergency cleanup handlers
3571BEGIN { 3655BEGIN {
3572 our %SIGWATCHER = (); 3656 our %SIGWATCHER = ();
3573 for my $signal (qw(INT HUP TERM)) { 3657 for my $signal (qw(INT HUP TERM)) {
3574 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3658 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3575 cf::cleanup "SIG$signal"; 3659 cf::cleanup "SIG$signal";
3576 }; 3660 };
3577 } 3661 }
3578} 3662}
3579 3663
3580sub write_runtime_sync { 3664sub write_runtime_sync {
3581 my $t0 = EV::time; 3665 my $t0 = AE::time;
3582 3666
3583 # first touch the runtime file to show we are still running: 3667 # first touch the runtime file to show we are still running:
3584 # the fsync below can take a very very long time. 3668 # the fsync below can take a very very long time.
3585 3669
3586 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3670 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
… …
3608 or return; 3692 or return;
3609 3693
3610 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3694 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3611 and return; 3695 and return;
3612 3696
3613 warn sprintf "runtime file written (%gs).\n", EV::time - $t0; 3697 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3614 3698
3615 1 3699 1
3616} 3700}
3617 3701
3618our $uuid_lock; 3702our $uuid_lock;
… …
3630 or return; 3714 or return;
3631 3715
3632 my $value = uuid_seq uuid_cur; 3716 my $value = uuid_seq uuid_cur;
3633 3717
3634 unless ($value) { 3718 unless ($value) {
3635 warn "cowardly refusing to write zero uuid value!\n"; 3719 info "cowardly refusing to write zero uuid value!\n";
3636 return; 3720 return;
3637 } 3721 }
3638 3722
3639 my $value = uuid_str $value + $uuid_skip; 3723 my $value = uuid_str $value + $uuid_skip;
3640 $uuid_skip = 0; 3724 $uuid_skip = 0;
… …
3650 or return; 3734 or return;
3651 3735
3652 aio_rename "$uuid~", $uuid 3736 aio_rename "$uuid~", $uuid
3653 and return; 3737 and return;
3654 3738
3655 warn "uuid file written ($value).\n"; 3739 trace "uuid file written ($value).\n";
3656 3740
3657 1 3741 1
3658 3742
3659} 3743}
3660 3744
… …
3666} 3750}
3667 3751
3668sub emergency_save() { 3752sub emergency_save() {
3669 my $freeze_guard = cf::freeze_mainloop; 3753 my $freeze_guard = cf::freeze_mainloop;
3670 3754
3671 warn "emergency_perl_save: enter\n"; 3755 info "emergency_perl_save: enter\n";
3756
3757 # this is a trade-off: we want to be very quick here, so
3758 # save all maps without fsync, and later call a global sync
3759 # (which in turn might be very very slow)
3760 local $USE_FSYNC = 0;
3672 3761
3673 cf::sync_job { 3762 cf::sync_job {
3674 # this is a trade-off: we want to be very quick here, so
3675 # save all maps without fsync, and later call a global sync
3676 # (which in turn might be very very slow)
3677 local $USE_FSYNC = 0;
3678
3679 # use a peculiar iteration method to avoid tripping on perl 3763 # use a peculiar iteration method to avoid tripping on perl
3680 # refcount bugs in for. also avoids problems with players 3764 # refcount bugs in for. also avoids problems with players
3681 # and maps saved/destroyed asynchronously. 3765 # and maps saved/destroyed asynchronously.
3682 warn "emergency_perl_save: begin player save\n"; 3766 info "emergency_perl_save: begin player save\n";
3683 for my $login (keys %cf::PLAYER) { 3767 for my $login (keys %cf::PLAYER) {
3684 my $pl = $cf::PLAYER{$login} or next; 3768 my $pl = $cf::PLAYER{$login} or next;
3685 $pl->valid or next; 3769 $pl->valid or next;
3686 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3770 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3687 $pl->save; 3771 $pl->save;
3688 } 3772 }
3689 warn "emergency_perl_save: end player save\n"; 3773 info "emergency_perl_save: end player save\n";
3690 3774
3691 warn "emergency_perl_save: begin map save\n"; 3775 info "emergency_perl_save: begin map save\n";
3692 for my $path (keys %cf::MAP) { 3776 for my $path (keys %cf::MAP) {
3693 my $map = $cf::MAP{$path} or next; 3777 my $map = $cf::MAP{$path} or next;
3694 $map->valid or next; 3778 $map->valid or next;
3695 $map->save; 3779 $map->save;
3696 } 3780 }
3697 warn "emergency_perl_save: end map save\n"; 3781 info "emergency_perl_save: end map save\n";
3698 3782
3699 warn "emergency_perl_save: begin database checkpoint\n"; 3783 info "emergency_perl_save: begin database checkpoint\n";
3700 BDB::db_env_txn_checkpoint $DB_ENV; 3784 BDB::db_env_txn_checkpoint $DB_ENV;
3701 warn "emergency_perl_save: end database checkpoint\n"; 3785 info "emergency_perl_save: end database checkpoint\n";
3702 3786
3703 warn "emergency_perl_save: begin write uuid\n"; 3787 info "emergency_perl_save: begin write uuid\n";
3704 write_uuid_sync 1; 3788 write_uuid_sync 1;
3705 warn "emergency_perl_save: end write uuid\n"; 3789 info "emergency_perl_save: end write uuid\n";
3706 }; 3790 };
3707 3791
3708 warn "emergency_perl_save: starting sync()\n"; 3792 info "emergency_perl_save: starting sync()\n";
3709 IO::AIO::aio_sync sub { 3793 IO::AIO::aio_sync sub {
3710 warn "emergency_perl_save: finished sync()\n"; 3794 info "emergency_perl_save: finished sync()\n";
3711 }; 3795 };
3712 3796
3713 warn "emergency_perl_save: leave\n"; 3797 info "emergency_perl_save: leave\n";
3714} 3798}
3715 3799
3716sub post_cleanup { 3800sub post_cleanup {
3717 my ($make_core) = @_; 3801 my ($make_core) = @_;
3718 3802
3719 warn Carp::longmess "post_cleanup backtrace" 3803 error Carp::longmess "post_cleanup backtrace"
3720 if $make_core; 3804 if $make_core;
3721 3805
3722 my $fh = pidfile; 3806 my $fh = pidfile;
3723 unlink $PIDFILE if <$fh> == $$; 3807 unlink $PIDFILE if <$fh> == $$;
3724} 3808}
… …
3744 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3828 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3745 for my $name (keys %$leaf_symtab) { 3829 for my $name (keys %$leaf_symtab) {
3746 _gv_clear *{"$pkg$name"}; 3830 _gv_clear *{"$pkg$name"};
3747# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3831# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3748 } 3832 }
3749 warn "cleared package $pkg\n";#d#
3750} 3833}
3751 3834
3752sub do_reload_perl() { 3835sub do_reload_perl() {
3753 # can/must only be called in main 3836 # can/must only be called in main
3754 if ($Coro::current != $Coro::main) { 3837 if (in_main) {
3755 warn "can only reload from main coroutine"; 3838 error "can only reload from main coroutine";
3756 return; 3839 return;
3757 } 3840 }
3758 3841
3759 return if $RELOAD++; 3842 return if $RELOAD++;
3760 3843
3761 my $t1 = EV::time; 3844 my $t1 = AE::time;
3762 3845
3763 while ($RELOAD) { 3846 while ($RELOAD) {
3764 warn "reloading..."; 3847 info "reloading...";
3765 3848
3766 warn "entering sync_job"; 3849 trace "entering sync_job";
3767 3850
3768 cf::sync_job { 3851 cf::sync_job {
3769 cf::write_runtime_sync; # external watchdog should not bark 3852 cf::write_runtime_sync; # external watchdog should not bark
3770 cf::emergency_save; 3853 cf::emergency_save;
3771 cf::write_runtime_sync; # external watchdog should not bark 3854 cf::write_runtime_sync; # external watchdog should not bark
3772 3855
3773 warn "syncing database to disk"; 3856 trace "syncing database to disk";
3774 BDB::db_env_txn_checkpoint $DB_ENV; 3857 BDB::db_env_txn_checkpoint $DB_ENV;
3775 3858
3776 # if anything goes wrong in here, we should simply crash as we already saved 3859 # if anything goes wrong in here, we should simply crash as we already saved
3777 3860
3778 warn "flushing outstanding aio requests"; 3861 trace "flushing outstanding aio requests";
3779 while (IO::AIO::nreqs || BDB::nreqs) { 3862 while (IO::AIO::nreqs || BDB::nreqs) {
3780 Coro::EV::timer_once 0.01; # let the sync_job do it's thing 3863 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3781 } 3864 }
3782 3865
3783 warn "cancelling all extension coros"; 3866 trace "cancelling all extension coros";
3784 $_->cancel for values %EXT_CORO; 3867 $_->cancel for values %EXT_CORO;
3785 %EXT_CORO = (); 3868 %EXT_CORO = ();
3786 3869
3787 warn "removing commands"; 3870 trace "removing commands";
3788 %COMMAND = (); 3871 %COMMAND = ();
3789 3872
3790 warn "removing ext/exti commands"; 3873 trace "removing ext/exti commands";
3791 %EXTCMD = (); 3874 %EXTCMD = ();
3792 %EXTICMD = (); 3875 %EXTICMD = ();
3793 3876
3794 warn "unloading/nuking all extensions"; 3877 trace "unloading/nuking all extensions";
3795 for my $pkg (@EXTS) { 3878 for my $pkg (@EXTS) {
3796 warn "... unloading $pkg"; 3879 trace "... unloading $pkg";
3797 3880
3798 if (my $cb = $pkg->can ("unload")) { 3881 if (my $cb = $pkg->can ("unload")) {
3799 eval { 3882 eval {
3800 $cb->($pkg); 3883 $cb->($pkg);
3801 1 3884 1
3802 } or warn "$pkg unloaded, but with errors: $@"; 3885 } or error "$pkg unloaded, but with errors: $@";
3803 } 3886 }
3804 3887
3805 warn "... clearing $pkg"; 3888 trace "... clearing $pkg";
3806 clear_package $pkg; 3889 clear_package $pkg;
3807 } 3890 }
3808 3891
3809 warn "unloading all perl modules loaded from $LIBDIR"; 3892 trace "unloading all perl modules loaded from $LIBDIR";
3810 while (my ($k, $v) = each %INC) { 3893 while (my ($k, $v) = each %INC) {
3811 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3894 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3812 3895
3813 warn "... unloading $k"; 3896 trace "... unloading $k";
3814 delete $INC{$k}; 3897 delete $INC{$k};
3815 3898
3816 $k =~ s/\.pm$//; 3899 $k =~ s/\.pm$//;
3817 $k =~ s/\//::/g; 3900 $k =~ s/\//::/g;
3818 3901
… …
3821 } 3904 }
3822 3905
3823 clear_package $k; 3906 clear_package $k;
3824 } 3907 }
3825 3908
3826 warn "getting rid of safe::, as good as possible"; 3909 trace "getting rid of safe::, as good as possible";
3827 clear_package "safe::$_" 3910 clear_package "safe::$_"
3828 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3911 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3829 3912
3830 warn "unloading cf.pm \"a bit\""; 3913 trace "unloading cf.pm \"a bit\"";
3831 delete $INC{"cf.pm"}; 3914 delete $INC{"cf.pm"};
3832 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 3915 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3833 3916
3834 # don't, removes xs symbols, too, 3917 # don't, removes xs symbols, too,
3835 # and global variables created in xs 3918 # and global variables created in xs
3836 #clear_package __PACKAGE__; 3919 #clear_package __PACKAGE__;
3837 3920
3838 warn "unload completed, starting to reload now"; 3921 info "unload completed, starting to reload now";
3839 3922
3840 warn "reloading cf.pm"; 3923 trace "reloading cf.pm";
3841 require cf; 3924 require cf;
3842 cf::_connect_to_perl_1; 3925 cf::_connect_to_perl_1;
3843 3926
3844 warn "loading config and database again"; 3927 trace "loading config and database again";
3845 cf::reload_config; 3928 cf::reload_config;
3846 3929
3847 warn "loading extensions"; 3930 trace "loading extensions";
3848 cf::load_extensions; 3931 cf::load_extensions;
3849 3932
3850 if ($REATTACH_ON_RELOAD) { 3933 if ($REATTACH_ON_RELOAD) {
3851 warn "reattaching attachments to objects/players"; 3934 trace "reattaching attachments to objects/players";
3852 _global_reattach; # objects, sockets 3935 _global_reattach; # objects, sockets
3853 warn "reattaching attachments to maps"; 3936 trace "reattaching attachments to maps";
3854 reattach $_ for values %MAP; 3937 reattach $_ for values %MAP;
3855 warn "reattaching attachments to players"; 3938 trace "reattaching attachments to players";
3856 reattach $_ for values %PLAYER; 3939 reattach $_ for values %PLAYER;
3857 } 3940 }
3858 3941
3859 warn "running post_init jobs"; 3942 trace "running post_init jobs";
3860 (pop @POST_INIT)->(1) while @POST_INIT; 3943 (pop @POST_INIT)->(1) while @POST_INIT;
3861 3944
3862 warn "leaving sync_job"; 3945 trace "leaving sync_job";
3863 3946
3864 1 3947 1
3865 } or do { 3948 } or do {
3866 warn $@; 3949 error $@;
3867 cf::cleanup "error while reloading, exiting."; 3950 cf::cleanup "error while reloading, exiting.";
3868 }; 3951 };
3869 3952
3870 warn "reloaded"; 3953 info "reloaded";
3871 --$RELOAD; 3954 --$RELOAD;
3872 } 3955 }
3873 3956
3874 $t1 = EV::time - $t1; 3957 $t1 = AE::time - $t1;
3875 warn "reload completed in ${t1}s\n"; 3958 info "reload completed in ${t1}s\n";
3876}; 3959};
3877 3960
3878our $RELOAD_WATCHER; # used only during reload 3961our $RELOAD_WATCHER; # used only during reload
3879 3962
3880sub reload_perl() { 3963sub reload_perl() {
… …
3882 # coro crashes during coro_state_free->destroy here. 3965 # coro crashes during coro_state_free->destroy here.
3883 3966
3884 $RELOAD_WATCHER ||= cf::async { 3967 $RELOAD_WATCHER ||= cf::async {
3885 Coro::AIO::aio_wait cache_extensions; 3968 Coro::AIO::aio_wait cache_extensions;
3886 3969
3887 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 3970 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3888 do_reload_perl; 3971 do_reload_perl;
3889 undef $RELOAD_WATCHER; 3972 undef $RELOAD_WATCHER;
3890 }; 3973 };
3891 }; 3974 };
3892} 3975}
… …
3933 return; 4016 return;
3934 } 4017 }
3935 4018
3936 cf::server_tick; # one server iteration 4019 cf::server_tick; # one server iteration
3937 4020
3938 #for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d# 4021 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3939 4022
3940 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4023 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3941 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4024 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3942 Coro::async_pool { 4025 Coro::async_pool {
3943 $Coro::current->{desc} = "runtime saver"; 4026 $Coro::current->{desc} = "runtime saver";
3944 write_runtime_sync 4027 write_runtime_sync
3945 or warn "ERROR: unable to write runtime file: $!"; 4028 or error "ERROR: unable to write runtime file: $!";
3946 }; 4029 };
3947 } 4030 }
3948 4031
3949 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4032 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3950 $sig->send; 4033 $sig->send;
… …
3958 4041
3959 if (0) { 4042 if (0) {
3960 if ($NEXT_TICK) { 4043 if ($NEXT_TICK) {
3961 my $jitter = $TICK_START - $NEXT_TICK; 4044 my $jitter = $TICK_START - $NEXT_TICK;
3962 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4045 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3963 warn "jitter $JITTER\n";#d# 4046 debug "jitter $JITTER\n";#d#
3964 } 4047 }
3965 } 4048 }
3966} 4049}
3967 4050
3968{ 4051{

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