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Comparing cf.schmorp.de/server/lib/cf.pm (file contents):
Revision 1.336 by root, Tue Aug 21 00:31:18 2007 UTC vs.
Revision 1.388 by root, Thu Oct 18 02:56:13 2007 UTC

… …
4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Storable;
10use Event; 9use Event;
11use Opcode; 10use Opcode;
12use Safe; 11use Safe;
13use Safe::Hole; 12use Safe::Hole;
13use Storable ();
14 14
15use Coro 3.64 (); 15use Coro 4.1 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::Event;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::Storable; 23use Coro::Storable;
24use Coro::Util (); 24use Coro::Util ();
25 25
26use JSON::XS 1.4 (); 26use JSON::XS ();
27use BDB (); 27use BDB ();
28use Data::Dumper; 28use Data::Dumper;
29use Digest::MD5; 29use Digest::MD5;
30use Fcntl; 30use Fcntl;
31use YAML::Syck (); 31use YAML::Syck ();
32use IO::AIO 2.32 (); 32use IO::AIO 2.51 ();
33use Time::HiRes; 33use Time::HiRes;
34use Compress::LZF; 34use Compress::LZF;
35use Digest::MD5 (); 35use Digest::MD5 ();
36 36
37# configure various modules to our taste 37# configure various modules to our taste
… …
80our $NEXT_TICK; 80our $NEXT_TICK;
81our $NOW; 81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 82our $USE_FSYNC = 1; # use fsync to write maps - default off
83 83
84our $BDB_POLL_WATCHER; 84our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER;
87our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 88our $DB_ENV;
86 89
87our %CFG; 90our %CFG;
88 91
89our $UPTIME; $UPTIME ||= time; 92our $UPTIME; $UPTIME ||= time;
90our $RUNTIME; 93our $RUNTIME;
91 94
92our %PLAYER; # all users 95our (%PLAYER, %PLAYER_LOADING); # all users
93our %MAP; # all maps 96our (%MAP, %MAP_LOADING ); # all maps
94our $LINK_MAP; # the special {link} map, which is always available 97our $LINK_MAP; # the special {link} map, which is always available
95 98
96# used to convert map paths into valid unix filenames by replacing / by ∕ 99# used to convert map paths into valid unix filenames by replacing / by ∕
97our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 100our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98 101
… …
187 $msg .= "\n" 190 $msg .= "\n"
188 unless $msg =~ /\n$/; 191 unless $msg =~ /\n$/;
189 192
190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191 194
192 utf8::encode $msg;
193 LOG llevError, $msg; 195 LOG llevError, $msg;
194 }; 196 };
195} 197}
196 198
197@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
… …
272Wait until the given lock is available and then acquires it and returns 274Wait until the given lock is available and then acquires it and returns
273a Coro::guard object. If the guard object gets destroyed (goes out of scope, 275a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274for example when the coroutine gets canceled), the lock is automatically 276for example when the coroutine gets canceled), the lock is automatically
275returned. 277returned.
276 278
279Locks are *not* recursive, locking from the same coro twice results in a
280deadlocked coro.
281
277Lock names should begin with a unique identifier (for example, cf::map::find 282Lock names should begin with a unique identifier (for example, cf::map::find
278uses map_find and cf::map::load uses map_load). 283uses map_find and cf::map::load uses map_load).
279 284
280=item $locked = cf::lock_active $string 285=item $locked = cf::lock_active $string
281 286
282Return true if the lock is currently active, i.e. somebody has locked it. 287Return true if the lock is currently active, i.e. somebody has locked it.
283 288
284=cut 289=cut
285 290
286our %LOCK; 291our %LOCK;
292our %LOCKER;#d#
287 293
288sub lock_wait($) { 294sub lock_wait($) {
289 my ($key) = @_; 295 my ($key) = @_;
296
297 if ($LOCKER{$key} == $Coro::current) {#d#
298 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299 return;#d#
300 }#d#
290 301
291 # wait for lock, if any 302 # wait for lock, if any
292 while ($LOCK{$key}) { 303 while ($LOCK{$key}) {
293 push @{ $LOCK{$key} }, $Coro::current; 304 push @{ $LOCK{$key} }, $Coro::current;
294 Coro::schedule; 305 Coro::schedule;
… …
300 311
301 # wait, to be sure we are not locked 312 # wait, to be sure we are not locked
302 lock_wait $key; 313 lock_wait $key;
303 314
304 $LOCK{$key} = []; 315 $LOCK{$key} = [];
316 $LOCKER{$key} = $Coro::current;#d#
305 317
306 Coro::guard { 318 Coro::guard {
319 delete $LOCKER{$key};#d#
307 # wake up all waiters, to be on the safe side 320 # wake up all waiters, to be on the safe side
308 $_->ready for @{ delete $LOCK{$key} }; 321 $_->ready for @{ delete $LOCK{$key} };
309 } 322 }
310} 323}
311 324
… …
341our @SLOT_QUEUE; 354our @SLOT_QUEUE;
342our $SLOT_QUEUE; 355our $SLOT_QUEUE;
343 356
344$SLOT_QUEUE->cancel if $SLOT_QUEUE; 357$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345$SLOT_QUEUE = Coro::async { 358$SLOT_QUEUE = Coro::async {
359 $Coro::current->desc ("timeslot manager");
360
346 my $signal = new Coro::Signal; 361 my $signal = new Coro::Signal;
347 362
348 while () { 363 while () {
349 next_job: 364 next_job:
350 my $avail = cf::till_tick; 365 my $avail = cf::till_tick;
… …
358 } 373 }
359 } 374 }
360 } 375 }
361 376
362 if (@SLOT_QUEUE) { 377 if (@SLOT_QUEUE) {
363 # we do not use wait_For_tick() as it returns immediately when tick is inactive 378 # we do not use wait_for_tick() as it returns immediately when tick is inactive
364 push @cf::WAIT_FOR_TICK, $signal; 379 push @cf::WAIT_FOR_TICK, $signal;
365 $signal->wait; 380 $signal->wait;
366 } else { 381 } else {
367 Coro::schedule; 382 Coro::schedule;
368 } 383 }
… …
412 my $time = Event::time; 427 my $time = Event::time;
413 428
414 # this is the main coro, too bad, we have to block 429 # this is the main coro, too bad, we have to block
415 # till the operation succeeds, freezing the server :/ 430 # till the operation succeeds, freezing the server :/
416 431
432 LOG llevError, Carp::longmess "sync job";#d#
433
417 # TODO: use suspend/resume instead 434 # TODO: use suspend/resume instead
418 # (but this is cancel-safe) 435 # (but this is cancel-safe)
419 my $freeze_guard = freeze_mainloop; 436 my $freeze_guard = freeze_mainloop;
420 437
421 my $busy = 1; 438 my $busy = 1;
422 my @res; 439 my @res;
423 440
424 (async { 441 (async {
442 $Coro::current->desc ("sync job coro");
425 @res = eval { $job->() }; 443 @res = eval { $job->() };
426 warn $@ if $@; 444 warn $@ if $@;
427 undef $busy; 445 undef $busy;
428 })->prio (Coro::PRIO_MAX); 446 })->prio (Coro::PRIO_MAX);
429 447
430 while ($busy) { 448 while ($busy) {
449 if (Coro::nready) {
450 Coro::cede_notself;
451 } else {
431 Coro::cede or Event::one_event; 452 Event::one_event;
453 }
432 } 454 }
433 455
434 $time = Event::time - $time; 456 $time = Event::time - $time;
435 457
436 LOG llevError | logBacktrace, Carp::longmess "long sync job" 458 LOG llevError | logBacktrace, Carp::longmess "long sync job"
… …
478sub fork_call(&@) { 500sub fork_call(&@) {
479 my ($cb, @args) = @_; 501 my ($cb, @args) = @_;
480 502
481 # we seemingly have to make a local copy of the whole thing, 503 # we seemingly have to make a local copy of the whole thing,
482 # otherwise perl prematurely frees the stuff :/ 504 # otherwise perl prematurely frees the stuff :/
483 # TODO: investigate and fix (liekly this will be rather laborious) 505 # TODO: investigate and fix (likely this will be rather laborious)
484 506
485 my @res = Coro::Util::fork_eval { 507 my @res = Coro::Util::fork_eval {
486 reset_signals; 508 reset_signals;
487 &$cb 509 &$cb
488 }, @args; 510 }, @args;
… …
497=item cf::db_put $family => $key => $value 519=item cf::db_put $family => $key => $value
498 520
499Stores the given C<$value> in the family. It can currently store binary 521Stores the given C<$value> in the family. It can currently store binary
500data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 522data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501 523
524=item $db = cf::db_table "name"
525
526Create and/or open a new database table. The string must not be "db" and must be unique
527within each server.
528
502=cut 529=cut
530
531sub db_table($) {
532 my ($name) = @_;
533 my $db = BDB::db_create $DB_ENV;
534
535 eval {
536 $db->set_flags (BDB::CHKSUM);
537
538 utf8::encode $name;
539 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
540 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
541 cf::cleanup "db_open(db): $!" if $!;
542 };
543 cf::cleanup "db_open(db): $@" if $@;
544
545 $db
546}
503 547
504our $DB; 548our $DB;
505 549
506sub db_init { 550sub db_init {
507 unless ($DB) {
508 $DB = BDB::db_create $DB_ENV;
509
510 cf::sync_job { 551 cf::sync_job {
511 eval { 552 $DB ||= db_table "db";
512 $DB->set_flags (BDB::CHKSUM);
513
514 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516 cf::cleanup "db_open(db): $!" if $!;
517 };
518 cf::cleanup "db_open(db): $@" if $@;
519 };
520 } 553 };
521} 554}
522 555
523sub db_get($$) { 556sub db_get($$) {
524 my $key = "$_[0]/$_[1]"; 557 my $key = "$_[0]/$_[1]";
525 558
… …
575 if (1) { 608 if (1) {
576 $md5 = 609 $md5 =
577 join "\x00", 610 join "\x00",
578 $processversion, 611 $processversion,
579 map { 612 map {
580 Coro::cede; 613 cf::cede_to_tick;
581 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 614 ($src->[$_], Digest::MD5::md5_hex $data[$_])
582 } 0.. $#$src; 615 } 0.. $#$src;
583 616
584 617
585 my $dbmd5 = db_get cache => "$id/md5"; 618 my $dbmd5 = db_get cache => "$id/md5";
… …
937 970
938=cut 971=cut
939 972
940############################################################################# 973#############################################################################
941# object support 974# object support
942#
943 975
976sub _object_equal($$);
977sub _object_equal($$) {
978 my ($a, $b) = @_;
979
980 return 0 unless (ref $a) eq (ref $b);
981
982 if ("HASH" eq ref $a) {
983 my @ka = keys %$a;
984 my @kb = keys %$b;
985
986 return 0 if @ka != @kb;
987
988 for (0 .. $#ka) {
989 return 0 unless $ka[$_] eq $kb[$_];
990 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
991 }
992
993 } elsif ("ARRAY" eq ref $a) {
994
995 return 0 if @$a != @$b;
996
997 for (0 .. $#$a) {
998 return 0 unless _object_equal $a->[$_], $b->[$_];
999 }
1000
1001 } elsif ($a ne $b) {
1002 return 0;
1003 }
1004
1005 1
1006}
1007
1008our $SLOW_MERGES;#d#
944sub _can_merge { 1009sub _can_merge {
945 my ($ob1, $ob2) = @_; 1010 my ($ob1, $ob2) = @_;
946 1011
947 local $Storable::canonical = 1; 1012 ++$SLOW_MERGES;#d#
948 my $fob1 = Storable::freeze $ob1;
949 my $fob2 = Storable::freeze $ob2;
950 1013
951 $fob1 eq $fob2 1014 # we do the slow way here
1015 return _object_equal $ob1, $ob2
952} 1016}
953 1017
954sub reattach { 1018sub reattach {
955 # basically do the same as instantiate, without calling instantiate 1019 # basically do the same as instantiate, without calling instantiate
956 my ($obj) = @_; 1020 my ($obj) = @_;
… …
1004sub object_freezer_save { 1068sub object_freezer_save {
1005 my ($filename, $rdata, $objs) = @_; 1069 my ($filename, $rdata, $objs) = @_;
1006 1070
1007 sync_job { 1071 sync_job {
1008 if (length $$rdata) { 1072 if (length $$rdata) {
1073 utf8::decode (my $decname = $filename);
1009 warn sprintf "saving %s (%d,%d)\n", 1074 warn sprintf "saving %s (%d,%d)\n",
1010 $filename, length $$rdata, scalar @$objs; 1075 $decname, length $$rdata, scalar @$objs;
1011 1076
1012 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1077 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013 chmod SAVE_MODE, $fh; 1078 chmod SAVE_MODE, $fh;
1014 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1079 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015 aio_fsync $fh if $cf::USE_FSYNC; 1080 aio_fsync $fh if $cf::USE_FSYNC;
1016 close $fh; 1081 close $fh;
1017 1082
1018 if (@$objs) { 1083 if (@$objs) {
1019 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1084 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020 chmod SAVE_MODE, $fh; 1085 chmod SAVE_MODE, $fh;
1021 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1086 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022 aio_write $fh, 0, (length $data), $data, 0; 1087 aio_write $fh, 0, (length $data), $data, 0;
1023 aio_fsync $fh if $cf::USE_FSYNC; 1088 aio_fsync $fh if $cf::USE_FSYNC;
1024 close $fh; 1089 close $fh;
1025 aio_rename "$filename.pst~", "$filename.pst"; 1090 aio_rename "$filename.pst~", "$filename.pst";
1026 } 1091 }
… …
1034 } 1099 }
1035 } else { 1100 } else {
1036 aio_unlink $filename; 1101 aio_unlink $filename;
1037 aio_unlink "$filename.pst"; 1102 aio_unlink "$filename.pst";
1038 } 1103 }
1039 } 1104 };
1040} 1105}
1041 1106
1042sub object_freezer_as_string { 1107sub object_freezer_as_string {
1043 my ($rdata, $objs) = @_; 1108 my ($rdata, $objs) = @_;
1044 1109
… …
1056 or return; 1121 or return;
1057 1122
1058 unless (aio_stat "$filename.pst") { 1123 unless (aio_stat "$filename.pst") {
1059 (aio_load "$filename.pst", $av) >= 0 1124 (aio_load "$filename.pst", $av) >= 0
1060 or return; 1125 or return;
1126
1061 $av = eval { (Storable::thaw $av)->{objs} }; 1127 my $st = eval { Coro::Storable::thaw $av };
1128 $av = $st->{objs};
1062 } 1129 }
1063 1130
1131 utf8::decode (my $decname = $filename);
1064 warn sprintf "loading %s (%d)\n", 1132 warn sprintf "loading %s (%d,%d)\n",
1065 $filename, length $data, scalar @{$av || []}; 1133 $decname, length $data, scalar @{$av || []};
1134
1066 return ($data, $av); 1135 ($data, $av)
1067} 1136}
1068 1137
1069=head2 COMMAND CALLBACKS 1138=head2 COMMAND CALLBACKS
1070 1139
1071=over 4 1140=over 4
… …
1149 my ($type, $reply, @payload) = 1218 my ($type, $reply, @payload) =
1150 "ARRAY" eq ref $msg 1219 "ARRAY" eq ref $msg
1151 ? @$msg 1220 ? @$msg
1152 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove 1221 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153 1222
1223 my @reply;
1224
1154 if (my $cb = $EXTCMD{$type}) { 1225 if (my $cb = $EXTCMD{$type}) {
1155 my @reply = $cb->($pl, @payload); 1226 @reply = $cb->($pl, @payload);
1156
1157 $pl->ext_reply ($reply, @reply)
1158 if $reply;
1159 } 1227 }
1228
1229 $pl->ext_reply ($reply, @reply)
1230 if $reply;
1231
1160 } else { 1232 } else {
1161 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1233 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1162 } 1234 }
1163 1235
1164 cf::override; 1236 cf::override;
… …
1254 1326
1255=head3 cf::player 1327=head3 cf::player
1256 1328
1257=over 4 1329=over 4
1258 1330
1331=item cf::player::num_playing
1332
1333Returns the official number of playing players, as per the Crossfire metaserver rules.
1334
1335=cut
1336
1337sub num_playing {
1338 scalar grep
1339 $_->ob->map
1340 && !$_->hidden
1341 && !$_->ob->flag (cf::FLAG_WIZ),
1342 cf::player::list
1343}
1344
1259=item cf::player::find $login 1345=item cf::player::find $login
1260 1346
1261Returns the given player object, loading it if necessary (might block). 1347Returns the given player object, loading it if necessary (might block).
1262 1348
1263=cut 1349=cut
… …
1298 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1384 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1385 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1386 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301 aio_unlink +(playerdir $login) . "/$login.pl"; 1387 aio_unlink +(playerdir $login) . "/$login.pl";
1302 1388
1303 my $pl = load_pl path $login 1389 my $f = new_from_file cf::object::thawer path $login
1304 or return; 1390 or return;
1391
1392 my $pl = cf::player::load_pl $f
1393 or return;
1394 local $cf::PLAYER_LOADING{$login} = $pl;
1395 $f->resolve_delayed_derefs;
1305 $cf::PLAYER{$login} = $pl 1396 $cf::PLAYER{$login} = $pl
1306 } 1397 }
1307 } 1398 }
1308} 1399}
1309 1400
… …
1319 1410
1320 aio_mkdir playerdir $pl, 0770; 1411 aio_mkdir playerdir $pl, 0770;
1321 $pl->{last_save} = $cf::RUNTIME; 1412 $pl->{last_save} = $cf::RUNTIME;
1322 1413
1323 $pl->save_pl ($path); 1414 $pl->save_pl ($path);
1324 Coro::cede; 1415 cf::cede_to_tick;
1325} 1416}
1326 1417
1327sub new($) { 1418sub new($) {
1328 my ($login) = @_; 1419 my ($login) = @_;
1329 1420
… …
1407 or return []; 1498 or return [];
1408 1499
1409 my @logins; 1500 my @logins;
1410 1501
1411 for my $login (@$dirs) { 1502 for my $login (@$dirs) {
1503 my $path = path $login;
1504
1505 # a .pst is a dead give-away for a valid player
1506 unless (-e "$path.pst") {
1412 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1507 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413 aio_read $fh, 0, 512, my $buf, 0 or next; 1508 aio_read $fh, 0, 512, my $buf, 0 or next;
1414 $buf !~ /^password -------------$/m or next; # official not-valid tag 1509 $buf !~ /^password -------------$/m or next; # official not-valid tag
1510 }
1415 1511
1416 utf8::decode $login; 1512 utf8::decode $login;
1417 push @logins, $login; 1513 push @logins, $login;
1418 } 1514 }
1419 1515
… …
1457sub expand_cfpod { 1553sub expand_cfpod {
1458 ((my $self), (local $_)) = @_; 1554 ((my $self), (local $_)) = @_;
1459 1555
1460 # escape & and < 1556 # escape & and <
1461 s/&/&amp;/g; 1557 s/&/&amp;/g;
1462 s/(?<![BIUGH])</&lt;/g; 1558 s/(?<![BIUGHT])</&lt;/g;
1463 1559
1464 # this is buggy, it needs to properly take care of nested <'s 1560 # this is buggy, it needs to properly take care of nested <'s
1465 1561
1466 1 while 1562 1 while
1467 # replace B<>, I<>, U<> etc. 1563 # replace B<>, I<>, U<> etc.
1468 s/B<([^\>]*)>/<b>$1<\/b>/ 1564 s/B<([^\>]*)>/<b>$1<\/b>/
1469 || s/I<([^\>]*)>/<i>$1<\/i>/ 1565 || s/I<([^\>]*)>/<i>$1<\/i>/
1470 || s/U<([^\>]*)>/<u>$1<\/u>/ 1566 || s/U<([^\>]*)>/<u>$1<\/u>/
1567 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1471 # replace G<male|female> tags 1568 # replace G<male|female> tags
1472 || s{G<([^>|]*)\|([^>]*)>}{ 1569 || s{G<([^>|]*)\|([^>]*)>}{
1473 $self->gender ? $2 : $1 1570 $self->gender ? $2 : $1
1474 }ge 1571 }ge
1475 # replace H<hint text> 1572 # replace H<hint text>
… …
1743 1840
1744sub load_header_from($) { 1841sub load_header_from($) {
1745 my ($self, $path) = @_; 1842 my ($self, $path) = @_;
1746 1843
1747 utf8::encode $path; 1844 utf8::encode $path;
1748 #aio_open $path, O_RDONLY, 0 1845 my $f = new_from_file cf::object::thawer $path
1749 # or return;
1750
1751 $self->_load_header ($path)
1752 or return; 1846 or return;
1847
1848 $self->_load_header ($f)
1849 or return;
1850
1851 local $MAP_LOADING{$self->{path}} = $self;
1852 $f->resolve_delayed_derefs;
1753 1853
1754 $self->{load_path} = $path; 1854 $self->{load_path} = $path;
1755 1855
1756 1 1856 1
1757} 1857}
… …
1811sub find { 1911sub find {
1812 my ($path, $origin) = @_; 1912 my ($path, $origin) = @_;
1813 1913
1814 $path = normalise $path, $origin && $origin->path; 1914 $path = normalise $path, $origin && $origin->path;
1815 1915
1916 cf::lock_wait "map_data:$path";#d#remove
1816 cf::lock_wait "map_find:$path"; 1917 cf::lock_wait "map_find:$path";
1817 1918
1818 $cf::MAP{$path} || do { 1919 $cf::MAP{$path} || do {
1819 my $guard = cf::lock_acquire "map_find:$path"; 1920 my $guard1 = cf::lock_acquire "map_find:$path";
1921 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1922
1820 my $map = new_from_path cf::map $path 1923 my $map = new_from_path cf::map $path
1821 or return; 1924 or return;
1822 1925
1823 $map->{last_save} = $cf::RUNTIME; 1926 $map->{last_save} = $cf::RUNTIME;
1824 1927
… …
1826 or return; 1929 or return;
1827 1930
1828 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1931 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1829 # doing this can freeze the server in a sync job, obviously 1932 # doing this can freeze the server in a sync job, obviously
1830 #$cf::WAIT_FOR_TICK->wait; 1933 #$cf::WAIT_FOR_TICK->wait;
1934 undef $guard1;
1935 undef $guard2;
1831 $map->reset; 1936 $map->reset;
1832 undef $guard;
1833 return find $path; 1937 return find $path;
1834 } 1938 }
1835 1939
1836 $cf::MAP{$path} = $map 1940 $cf::MAP{$path} = $map
1837 } 1941 }
… …
1846 local $self->{deny_reset} = 1; # loading can take a long time 1950 local $self->{deny_reset} = 1; # loading can take a long time
1847 1951
1848 my $path = $self->{path}; 1952 my $path = $self->{path};
1849 1953
1850 { 1954 {
1851 my $guard = cf::lock_acquire "map_load:$path"; 1955 my $guard = cf::lock_acquire "map_data:$path";
1852 1956
1957 return unless $self->valid;
1853 return if $self->in_memory != cf::MAP_SWAPPED; 1958 return unless $self->in_memory == cf::MAP_SWAPPED;
1854 1959
1855 $self->in_memory (cf::MAP_LOADING); 1960 $self->in_memory (cf::MAP_LOADING);
1856 1961
1857 $self->alloc; 1962 $self->alloc;
1858 1963
1859 $self->pre_load; 1964 $self->pre_load;
1860 Coro::cede; 1965 cf::cede_to_tick;
1861 1966
1967 my $f = new_from_file cf::object::thawer $self->{load_path};
1968 $f->skip_block;
1862 $self->_load_objects ($self->{load_path}, 1) 1969 $self->_load_objects ($f)
1863 or return; 1970 or return;
1864 1971
1865 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1972 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1866 if delete $self->{load_original}; 1973 if delete $self->{load_original};
1867 1974
1868 if (my $uniq = $self->uniq_path) { 1975 if (my $uniq = $self->uniq_path) {
1869 utf8::encode $uniq; 1976 utf8::encode $uniq;
1870 if (aio_open $uniq, O_RDONLY, 0) { 1977 unless (aio_stat $uniq) {
1978 if (my $f = new_from_file cf::object::thawer $uniq) {
1871 $self->clear_unique_items; 1979 $self->clear_unique_items;
1872 $self->_load_objects ($uniq, 0); 1980 $self->_load_objects ($f);
1981 $f->resolve_delayed_derefs;
1982 }
1873 } 1983 }
1874 } 1984 }
1875 1985
1876 Coro::cede; 1986 $f->resolve_delayed_derefs;
1987
1988 cf::cede_to_tick;
1877 # now do the right thing for maps 1989 # now do the right thing for maps
1878 $self->link_multipart_objects; 1990 $self->link_multipart_objects;
1879 $self->difficulty ($self->estimate_difficulty) 1991 $self->difficulty ($self->estimate_difficulty)
1880 unless $self->difficulty; 1992 unless $self->difficulty;
1881 Coro::cede; 1993 cf::cede_to_tick;
1882 1994
1883 unless ($self->{deny_activate}) { 1995 unless ($self->{deny_activate}) {
1884 $self->decay_objects; 1996 $self->decay_objects;
1885 $self->fix_auto_apply; 1997 $self->fix_auto_apply;
1886 $self->update_buttons; 1998 $self->update_buttons;
1887 Coro::cede; 1999 cf::cede_to_tick;
1888 $self->set_darkness_map; 2000 $self->set_darkness_map;
1889 Coro::cede; 2001 cf::cede_to_tick;
1890 $self->activate; 2002 $self->activate;
1891 } 2003 }
1892 2004
1893 $self->{last_save} = $cf::RUNTIME; 2005 $self->{last_save} = $cf::RUNTIME;
1894 $self->last_access ($cf::RUNTIME); 2006 $self->last_access ($cf::RUNTIME);
… …
1944} 2056}
1945 2057
1946sub do_load_sync { 2058sub do_load_sync {
1947 my ($map) = @_; 2059 my ($map) = @_;
1948 2060
2061 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2062 if $Coro::current == $Coro::main;
2063
1949 cf::sync_job { $map->load }; 2064 cf::sync_job { $map->load };
1950} 2065}
1951 2066
1952our %MAP_PREFETCH; 2067our %MAP_PREFETCH;
1953our $MAP_PREFETCHER = undef; 2068our $MAP_PREFETCHER = undef;
1954 2069
1955sub find_async { 2070sub find_async {
1956 my ($path, $origin) = @_; 2071 my ($path, $origin, $load) = @_;
1957 2072
1958 $path = normalise $path, $origin && $origin->{path}; 2073 $path = normalise $path, $origin && $origin->{path};
1959 2074
1960 if (my $map = $cf::MAP{$path}) { 2075 if (my $map = $cf::MAP{$path}) {
1961 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2076 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1962 } 2077 }
1963 2078
1964 undef $MAP_PREFETCH{$path}; 2079 $MAP_PREFETCH{$path} |= $load;
2080
1965 $MAP_PREFETCHER ||= cf::async { 2081 $MAP_PREFETCHER ||= cf::async {
2082 $Coro::current->{desc} = "map prefetcher";
2083
1966 while (%MAP_PREFETCH) { 2084 while (%MAP_PREFETCH) {
1967 for my $path (keys %MAP_PREFETCH) { 2085 while (my ($k, $v) = each %MAP_PREFETCH) {
1968 if (my $map = find $path) { 2086 if (my $map = find $k) {
1969 $map->load; 2087 $map->load if $v;
1970 } 2088 }
1971 2089
1972 delete $MAP_PREFETCH{$path}; 2090 delete $MAP_PREFETCH{$k};
1973 } 2091 }
1974 } 2092 }
1975 undef $MAP_PREFETCHER; 2093 undef $MAP_PREFETCHER;
1976 }; 2094 };
1977 $MAP_PREFETCHER->prio (6); 2095 $MAP_PREFETCHER->prio (6);
… …
1980} 2098}
1981 2099
1982sub save { 2100sub save {
1983 my ($self) = @_; 2101 my ($self) = @_;
1984 2102
1985 my $lock = cf::lock_acquire "map_data:" . $self->path; 2103 my $lock = cf::lock_acquire "map_data:$self->{path}";
1986 2104
1987 $self->{last_save} = $cf::RUNTIME; 2105 $self->{last_save} = $cf::RUNTIME;
1988 2106
1989 return unless $self->dirty; 2107 return unless $self->dirty;
1990 2108
… …
1996 return if $self->{deny_save}; 2114 return if $self->{deny_save};
1997 2115
1998 local $self->{last_access} = $self->last_access;#d# 2116 local $self->{last_access} = $self->last_access;#d#
1999 2117
2000 cf::async { 2118 cf::async {
2119 $Coro::current->{desc} = "map player save";
2001 $_->contr->save for $self->players; 2120 $_->contr->save for $self->players;
2002 }; 2121 };
2003 2122
2004 if ($uniq) { 2123 if ($uniq) {
2005 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2124 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2013 my ($self) = @_; 2132 my ($self) = @_;
2014 2133
2015 # save first because save cedes 2134 # save first because save cedes
2016 $self->save; 2135 $self->save;
2017 2136
2018 my $lock = cf::lock_acquire "map_data:" . $self->path; 2137 my $lock = cf::lock_acquire "map_data:$self->{path}";
2019 2138
2020 return if $self->players; 2139 return if $self->players;
2021 return if $self->in_memory != cf::MAP_IN_MEMORY; 2140 return if $self->in_memory != cf::MAP_IN_MEMORY;
2022 return if $self->{deny_save}; 2141 return if $self->{deny_save};
2023 2142
2143 $self->in_memory (cf::MAP_SWAPPED);
2144
2145 $self->deactivate;
2146 $_->clear_links_to ($self) for values %cf::MAP;
2024 $self->clear; 2147 $self->clear;
2025 $self->in_memory (cf::MAP_SWAPPED);
2026} 2148}
2027 2149
2028sub reset_at { 2150sub reset_at {
2029 my ($self) = @_; 2151 my ($self) = @_;
2030 2152
… …
2062 if $uniq; 2184 if $uniq;
2063 } 2185 }
2064 2186
2065 delete $cf::MAP{$self->path}; 2187 delete $cf::MAP{$self->path};
2066 2188
2189 $self->deactivate;
2190 $_->clear_links_to ($self) for values %cf::MAP;
2067 $self->clear; 2191 $self->clear;
2068
2069 $_->clear_links_to ($self) for values %cf::MAP;
2070 2192
2071 $self->unlink_save; 2193 $self->unlink_save;
2072 $self->destroy; 2194 $self->destroy;
2073} 2195}
2074 2196
2075my $nuke_counter = "aaaa"; 2197my $nuke_counter = "aaaa";
2076 2198
2077sub nuke { 2199sub nuke {
2078 my ($self) = @_; 2200 my ($self) = @_;
2079 2201
2202 {
2203 my $lock = cf::lock_acquire "map_data:$self->{path}";
2204
2080 delete $cf::MAP{$self->path}; 2205 delete $cf::MAP{$self->path};
2081 2206
2082 $self->unlink_save; 2207 $self->unlink_save;
2083 2208
2084 bless $self, "cf::map"; 2209 bless $self, "cf::map";
2085 delete $self->{deny_reset}; 2210 delete $self->{deny_reset};
2086 $self->{deny_save} = 1; 2211 $self->{deny_save} = 1;
2087 $self->reset_timeout (1); 2212 $self->reset_timeout (1);
2088 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2213 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2089 2214
2090 $cf::MAP{$self->path} = $self; 2215 $cf::MAP{$self->path} = $self;
2216 }
2091 2217
2092 $self->reset; # polite request, might not happen 2218 $self->reset; # polite request, might not happen
2093} 2219}
2094 2220
2095=item $maps = cf::map::tmp_maps 2221=item $maps = cf::map::tmp_maps
… …
2171 2297
2172sub inv_recursive { 2298sub inv_recursive {
2173 inv_recursive_ inv $_[0] 2299 inv_recursive_ inv $_[0]
2174} 2300}
2175 2301
2302=item $ref = $ob->ref
2303
2304creates and returns a persistent reference to an objetc that can be stored as a string.
2305
2306=item $ob = cf::object::deref ($refstring)
2307
2308returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2309even if the object actually exists. May block.
2310
2311=cut
2312
2313sub deref {
2314 my ($ref) = @_;
2315
2316 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2317 my ($uuid, $name) = ($1, $2);
2318 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2319 or return;
2320 $pl->ob->uuid eq $uuid
2321 or return;
2322
2323 $pl->ob
2324 } else {
2325 warn "$ref: cannot resolve object reference\n";
2326 undef
2327 }
2328}
2329
2176package cf; 2330package cf;
2177 2331
2178=back 2332=back
2179 2333
2180=head3 cf::object::player 2334=head3 cf::object::player
… …
2338 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2492 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2339 2493
2340 $self->enter_link; 2494 $self->enter_link;
2341 2495
2342 (async { 2496 (async {
2497 $Coro::current->{desc} = "player::goto $path $x $y";
2498
2499 # *tag paths override both path and x|y
2500 if ($path =~ /^\*(.*)$/) {
2501 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2502 my $ob = $obs[rand @obs];
2503
2504 # see if we actually can go there
2505 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2506 $ob = $obs[rand @obs];
2507 } else {
2508 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2509 }
2510 # else put us there anyways for now #d#
2511
2512 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2513 } else {
2514 ($path, $x, $y) = (undef, undef, undef);
2515 }
2516 }
2517
2343 my $map = eval { 2518 my $map = eval {
2344 my $map = cf::map::find $path; 2519 my $map = defined $path ? cf::map::find $path : undef;
2345 2520
2346 if ($map) { 2521 if ($map) {
2347 $map = $map->customise_for ($self); 2522 $map = $map->customise_for ($self);
2348 $map = $check->($map) if $check && $map; 2523 $map = $check->($map) if $check && $map;
2349 } else { 2524 } else {
2350 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2525 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2351 } 2526 }
2352 2527
2353 $map 2528 $map
2354 }; 2529 };
2355 2530
… …
2445 # if exit is damned, update players death & WoR home-position 2620 # if exit is damned, update players death & WoR home-position
2446 $self->contr->savebed ($slaying, $hp, $sp) 2621 $self->contr->savebed ($slaying, $hp, $sp)
2447 if $exit->flag (FLAG_DAMNED); 2622 if $exit->flag (FLAG_DAMNED);
2448 2623
2449 (async { 2624 (async {
2625 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2626
2450 $self->deactivate_recursive; # just to be sure 2627 $self->deactivate_recursive; # just to be sure
2451 unless (eval { 2628 unless (eval {
2452 $self->goto ($slaying, $hp, $sp); 2629 $self->goto ($slaying, $hp, $sp);
2453 2630
2454 1; 2631 1;
… …
2489the message, with C<log> being the default. If C<$color> is negative, suppress 2666the message, with C<log> being the default. If C<$color> is negative, suppress
2490the message unless the client supports the msg packet. 2667the message unless the client supports the msg packet.
2491 2668
2492=cut 2669=cut
2493 2670
2671our %CHANNEL = (
2672 "c/identify" => {
2673 id => "infobox",
2674 title => "Identify",
2675 reply => undef,
2676 tooltip => "Items recently identified",
2677 },
2678 "c/examine" => {
2679 id => "infobox",
2680 title => "Examine",
2681 reply => undef,
2682 tooltip => "Signs and other items you examined",
2683 },
2684 "c/lookat" => {
2685 id => "infobox",
2686 title => "Look",
2687 reply => undef,
2688 tooltip => "What you saw there",
2689 },
2690);
2691
2494sub cf::client::send_msg { 2692sub cf::client::send_msg {
2495 my ($self, $channel, $msg, $color, @extra) = @_; 2693 my ($self, $channel, $msg, $color, @extra) = @_;
2496 2694
2497 $msg = $self->pl->expand_cfpod ($msg); 2695 $msg = $self->pl->expand_cfpod ($msg);
2498 2696
2499 $color &= cf::NDI_CLIENT_MASK; # just in case... 2697 $color &= cf::NDI_CLIENT_MASK; # just in case...
2500 2698
2699 # check predefined channels, for the benefit of C
2700 if ($CHANNEL{$channel}) {
2701 $channel = $CHANNEL{$channel};
2702
2703 $self->ext_msg (channel_info => $channel)
2704 if $self->can_msg;
2705
2706 $channel = $channel->{id};
2707
2501 if (ref $channel) { 2708 } elsif (ref $channel) {
2502 # send meta info to client, if not yet sent 2709 # send meta info to client, if not yet sent
2503 unless (exists $self->{channel}{$channel->{id}}) { 2710 unless (exists $self->{channel}{$channel->{id}}) {
2504 $self->{channel}{$channel->{id}} = $channel; 2711 $self->{channel}{$channel->{id}} = $channel;
2505 $self->ext_msg (channel_info => $channel); 2712 $self->ext_msg (channel_info => $channel)
2713 if $self->can_msg;
2506 } 2714 }
2507 2715
2508 $channel = $channel->{id}; 2716 $channel = $channel->{id};
2509 } 2717 }
2510 2718
… …
2551=cut 2759=cut
2552 2760
2553sub cf::client::ext_msg($$@) { 2761sub cf::client::ext_msg($$@) {
2554 my ($self, $type, @msg) = @_; 2762 my ($self, $type, @msg) = @_;
2555 2763
2556 my $extcmd = $self->extcmd;
2557
2558 if ($extcmd == 2) { 2764 if ($self->extcmd == 2) {
2559 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 2765 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2560 } elsif ($extcmd == 1) { # TODO: remove 2766 } elsif ($self->extcmd == 1) { # TODO: remove
2561 push @msg, msgtype => "event_$type"; 2767 push @msg, msgtype => "event_$type";
2562 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2768 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2563 } 2769 }
2564} 2770}
2565 2771
… …
2572sub cf::client::ext_reply($$@) { 2778sub cf::client::ext_reply($$@) {
2573 my ($self, $id, @msg) = @_; 2779 my ($self, $id, @msg) = @_;
2574 2780
2575 if ($self->extcmd == 2) { 2781 if ($self->extcmd == 2) {
2576 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 2782 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2577 } elsif ($self->ns->extcmd == 1) { 2783 } elsif ($self->extcmd == 1) {
2578 #TODO: version 1, remove 2784 #TODO: version 1, remove
2579 unshift @msg, msgtype => "reply", msgid => $id; 2785 unshift @msg, msgtype => "reply", msgid => $id;
2580 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2786 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2581 } 2787 }
2582} 2788}
… …
2646 my ($type, $reply, @payload) = 2852 my ($type, $reply, @payload) =
2647 "ARRAY" eq ref $msg 2853 "ARRAY" eq ref $msg
2648 ? @$msg 2854 ? @$msg
2649 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove 2855 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2650 2856
2857 my @reply;
2858
2651 if (my $cb = $EXTICMD{$type}) { 2859 if (my $cb = $EXTICMD{$type}) {
2652 my @reply = $cb->($ns, @payload); 2860 @reply = $cb->($ns, @payload);
2653
2654 $ns->ext_reply ($reply, @reply)
2655 if $reply;
2656 } 2861 }
2862
2863 $ns->ext_reply ($reply, @reply)
2864 if $reply;
2865
2657 } else { 2866 } else {
2658 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2867 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2659 } 2868 }
2660 2869
2661 cf::override; 2870 cf::override;
… …
2721=pod 2930=pod
2722 2931
2723The following functions and methods are available within a safe environment: 2932The following functions and methods are available within a safe environment:
2724 2933
2725 cf::object 2934 cf::object
2726 contr pay_amount pay_player map x y force_find force_add 2935 contr pay_amount pay_player map x y force_find force_add destroy
2727 insert remove name archname title slaying race 2936 insert remove name archname title slaying race decrease_ob_nr
2728 2937
2729 cf::object::player 2938 cf::object::player
2730 player 2939 player
2731 2940
2732 cf::player 2941 cf::player
… …
2737 2946
2738=cut 2947=cut
2739 2948
2740for ( 2949for (
2741 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2950 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2742 insert remove inv name archname title slaying race)], 2951 insert remove inv name archname title slaying race
2952 decrease_ob_nr destroy)],
2743 ["cf::object::player" => qw(player)], 2953 ["cf::object::player" => qw(player)],
2744 ["cf::player" => qw(peaceful)], 2954 ["cf::player" => qw(peaceful)],
2745 ["cf::map" => qw(trigger)], 2955 ["cf::map" => qw(trigger)],
2746) { 2956) {
2747 no strict 'refs'; 2957 no strict 'refs';
… …
2823# the server's init and main functions 3033# the server's init and main functions
2824 3034
2825sub load_facedata($) { 3035sub load_facedata($) {
2826 my ($path) = @_; 3036 my ($path) = @_;
2827 3037
3038 # HACK to clear player env face cache, we need some signal framework
3039 # for this (global event?)
3040 %ext::player_env::MUSIC_FACE_CACHE = ();
3041
2828 my $enc = JSON::XS->new->utf8->canonical; 3042 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2829 3043
2830 warn "loading facedata from $path\n"; 3044 warn "loading facedata from $path\n";
2831 3045
2832 my $facedata; 3046 my $facedata;
2833 0 < aio_load $path, $facedata 3047 0 < aio_load $path, $facedata
… …
2839 or cf::cleanup "$path: version mismatch, cannot proceed."; 3053 or cf::cleanup "$path: version mismatch, cannot proceed.";
2840 3054
2841 # patch in the exptable 3055 # patch in the exptable
2842 $facedata->{resource}{"res/exp_table"} = { 3056 $facedata->{resource}{"res/exp_table"} = {
2843 type => FT_RSRC, 3057 type => FT_RSRC,
2844 data => $enc->encode ([map cf::level_to_min_exp $_, 0 .. cf::settings->max_level]), 3058 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2845 }; 3059 };
2846 cf::cede_to_tick; 3060 cf::cede_to_tick;
2847 3061
2848 { 3062 {
2849 my $faces = $facedata->{faceinfo}; 3063 my $faces = $facedata->{faceinfo};
… …
2902 name => $name, 3116 name => $name,
2903 %{ $info->{meta} || {} }, 3117 %{ $info->{meta} || {} },
2904 }); 3118 });
2905 3119
2906 $data = pack "(w/a*)*", $meta, $info->{data}; 3120 $data = pack "(w/a*)*", $meta, $info->{data};
3121 } else {
3122 $data = $info->{data};
2907 } 3123 }
2908 3124
2909 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; 3125 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2910 cf::face::set_type $idx, $info->{type}; 3126 cf::face::set_type $idx, $info->{type};
2911 3127
… …
2941 $ns->fx_want ($k, $v); 3157 $ns->fx_want ($k, $v);
2942 } 3158 }
2943}; 3159};
2944 3160
2945sub reload_regions { 3161sub reload_regions {
3162 # HACK to clear player env face cache, we need some signal framework
3163 # for this (global event?)
3164 %ext::player_env::MUSIC_FACE_CACHE = ();
3165
2946 load_resource_file "$MAPDIR/regions" 3166 load_resource_file "$MAPDIR/regions"
2947 or die "unable to load regions file\n"; 3167 or die "unable to load regions file\n";
2948 3168
2949 for (cf::region::list) { 3169 for (cf::region::list) {
2950 $_->{match} = qr/$_->{match}/ 3170 $_->{match} = qr/$_->{match}/
… …
2986 3206
2987sub init { 3207sub init {
2988 reload_resources; 3208 reload_resources;
2989} 3209}
2990 3210
2991sub cfg_load { 3211sub reload_config {
2992 open my $fh, "<:utf8", "$CONFDIR/config" 3212 open my $fh, "<:utf8", "$CONFDIR/config"
2993 or return; 3213 or return;
2994 3214
2995 local $/; 3215 local $/;
2996 *CFG = YAML::Syck::Load <$fh>; 3216 *CFG = YAML::Syck::Load <$fh>;
… …
3012sub main { 3232sub main {
3013 # we must not ever block the main coroutine 3233 # we must not ever block the main coroutine
3014 local $Coro::idle = sub { 3234 local $Coro::idle = sub {
3015 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3235 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3016 (async { 3236 (async {
3237 $Coro::current->{desc} = "IDLE BUG HANDLER";
3017 Event::one_event; 3238 Event::one_event;
3018 })->prio (Coro::PRIO_MAX); 3239 })->prio (Coro::PRIO_MAX);
3019 }; 3240 };
3020 3241
3021 cfg_load; 3242 reload_config;
3022 db_init; 3243 db_init;
3023 load_extensions; 3244 load_extensions;
3024 3245
3025 $TICK_WATCHER->start; 3246 $TICK_WATCHER->start;
3026 Event::loop; 3247 Event::loop;
… …
3093 # and maps saved/destroyed asynchronously. 3314 # and maps saved/destroyed asynchronously.
3094 warn "begin emergency player save\n"; 3315 warn "begin emergency player save\n";
3095 for my $login (keys %cf::PLAYER) { 3316 for my $login (keys %cf::PLAYER) {
3096 my $pl = $cf::PLAYER{$login} or next; 3317 my $pl = $cf::PLAYER{$login} or next;
3097 $pl->valid or next; 3318 $pl->valid or next;
3319 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3098 $pl->save; 3320 $pl->save;
3099 } 3321 }
3100 warn "end emergency player save\n"; 3322 warn "end emergency player save\n";
3101 3323
3102 warn "begin emergency map save\n"; 3324 warn "begin emergency map save\n";
… …
3150 3372
3151 warn "flushing outstanding aio requests"; 3373 warn "flushing outstanding aio requests";
3152 for (;;) { 3374 for (;;) {
3153 BDB::flush; 3375 BDB::flush;
3154 IO::AIO::flush; 3376 IO::AIO::flush;
3155 Coro::cede; 3377 Coro::cede_notself;
3156 last unless IO::AIO::nreqs || BDB::nreqs; 3378 last unless IO::AIO::nreqs || BDB::nreqs;
3157 warn "iterate..."; 3379 warn "iterate...";
3158 } 3380 }
3159 3381
3160 ++$RELOAD; 3382 ++$RELOAD;
… …
3219 warn "reloading cf.pm"; 3441 warn "reloading cf.pm";
3220 require cf; 3442 require cf;
3221 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3443 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3222 3444
3223 warn "loading config and database again"; 3445 warn "loading config and database again";
3224 cf::cfg_load; 3446 cf::reload_config;
3225 3447
3226 warn "loading extensions"; 3448 warn "loading extensions";
3227 cf::load_extensions; 3449 cf::load_extensions;
3228 3450
3229 warn "reattaching attachments to objects/players"; 3451 warn "reattaching attachments to objects/players";
… …
3265register_command "reload" => sub { 3487register_command "reload" => sub {
3266 my ($who, $arg) = @_; 3488 my ($who, $arg) = @_;
3267 3489
3268 if ($who->flag (FLAG_WIZ)) { 3490 if ($who->flag (FLAG_WIZ)) {
3269 $who->message ("reloading server."); 3491 $who->message ("reloading server.");
3492 async {
3493 $Coro::current->{desc} = "perl_reload";
3270 async { reload_perl }; 3494 reload_perl;
3495 };
3271 } 3496 }
3272}; 3497};
3273 3498
3274unshift @INC, $LIBDIR; 3499unshift @INC, $LIBDIR;
3275 3500
… …
3294 my $signal = new Coro::Signal; 3519 my $signal = new Coro::Signal;
3295 push @WAIT_FOR_TICK_BEGIN, $signal; 3520 push @WAIT_FOR_TICK_BEGIN, $signal;
3296 $signal->wait; 3521 $signal->wait;
3297} 3522}
3298 3523
3299 my $min = 1e6;#d#
3300 my $avg = 10;
3301$TICK_WATCHER = Event->timer ( 3524$TICK_WATCHER = Event->timer (
3302 reentrant => 0, 3525 reentrant => 0,
3303 parked => 1, 3526 parked => 1,
3304 prio => 0, 3527 prio => 0,
3305 at => $NEXT_TICK || $TICK, 3528 at => $NEXT_TICK || $TICK,
… …
3313 3536
3314 $NOW = $tick_start = Event::time; 3537 $NOW = $tick_start = Event::time;
3315 3538
3316 cf::server_tick; # one server iteration 3539 cf::server_tick; # one server iteration
3317 3540
3318 0 && sync_job {#d#
3319 for(1..10) {
3320 my $t = Event::time;
3321 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3322 or die;
3323
3324 $map->width (50);
3325 $map->height (50);
3326 $map->alloc;
3327 $map->_load_objects ("/tmp/x.map", 1);
3328 my $t = Event::time - $t;
3329
3330 #next unless $t < 0.0013;#d#
3331 if ($t < $min) {
3332 $min = $t;
3333 }
3334 $avg = $avg * 0.99 + $t * 0.01;
3335 }
3336 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3337 exit 0;
3338 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3339 };
3340
3341 $RUNTIME += $TICK; 3541 $RUNTIME += $TICK;
3342 $NEXT_TICK += $TICK; 3542 $NEXT_TICK += $TICK;
3343 3543
3344 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3544 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3345 $NEXT_RUNTIME_WRITE = $NOW + 10; 3545 $NEXT_RUNTIME_WRITE = $NOW + 10;
3346 Coro::async_pool { 3546 Coro::async_pool {
3547 $Coro::current->{desc} = "runtime saver";
3347 write_runtime 3548 write_runtime
3348 or warn "ERROR: unable to write runtime file: $!"; 3549 or warn "ERROR: unable to write runtime file: $!";
3349 }; 3550 };
3350 } 3551 }
3351 3552
3352# my $AFTER = Event::time;
3353# warn $AFTER - $NOW;#d#
3354
3355 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3553 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3356 $sig->send; 3554 $sig->send;
3357 } 3555 }
3358 while (my $sig = shift @WAIT_FOR_TICK) { 3556 while (my $sig = shift @WAIT_FOR_TICK) {
3359 $sig->send; 3557 $sig->send;
… …
3369 3567
3370 $LOAD = ($NOW - $tick_start) / $TICK; 3568 $LOAD = ($NOW - $tick_start) / $TICK;
3371 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3569 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3372 3570
3373 _post_tick; 3571 _post_tick;
3374
3375
3376 }, 3572 },
3377); 3573);
3378 3574
3379{ 3575{
3576 BDB::min_parallel 8;
3380 BDB::max_poll_time $TICK * 0.1; 3577 BDB::max_poll_time $TICK * 0.1;
3381 $BDB_POLL_WATCHER = Event->io ( 3578 $BDB_POLL_WATCHER = Event->io (
3382 reentrant => 0, 3579 reentrant => 0,
3383 fd => BDB::poll_fileno, 3580 fd => BDB::poll_fileno,
3384 poll => 'r', 3581 poll => 'r',
3385 prio => 0, 3582 prio => 0,
3386 data => WF_AUTOCANCEL, 3583 data => WF_AUTOCANCEL,
3387 cb => \&BDB::poll_cb, 3584 cb => \&BDB::poll_cb,
3388 ); 3585 );
3389 BDB::min_parallel 8;
3390 3586
3391 BDB::set_sync_prepare { 3587 BDB::set_sync_prepare {
3392 my $status; 3588 my $status;
3393 my $current = $Coro::current; 3589 my $current = $Coro::current;
3394 ( 3590 (
… …
3403 ) 3599 )
3404 }; 3600 };
3405 3601
3406 unless ($DB_ENV) { 3602 unless ($DB_ENV) {
3407 $DB_ENV = BDB::db_env_create; 3603 $DB_ENV = BDB::db_env_create;
3604 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3605 | BDB::LOG_AUTOREMOVE, 1);
3606 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3607 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3408 3608
3409 cf::sync_job { 3609 cf::sync_job {
3410 eval { 3610 eval {
3411 BDB::db_env_open 3611 BDB::db_env_open
3412 $DB_ENV, 3612 $DB_ENV,
… …
3414 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3614 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3415 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3615 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3416 0666; 3616 0666;
3417 3617
3418 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3618 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3419
3420 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3421 $DB_ENV->set_lk_detect;
3422 }; 3619 };
3423 3620
3424 cf::cleanup "db_env_open(db): $@" if $@; 3621 cf::cleanup "db_env_open(db): $@" if $@;
3425 }; 3622 };
3426 } 3623 }
3624
3625 $BDB_DEADLOCK_WATCHER = Event->timer (
3626 after => 3,
3627 interval => 1,
3628 hard => 1,
3629 prio => 0,
3630 data => WF_AUTOCANCEL,
3631 cb => sub {
3632 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3633 },
3634 );
3635 $BDB_CHECKPOINT_WATCHER = Event->timer (
3636 after => 11,
3637 interval => 60,
3638 hard => 1,
3639 prio => 0,
3640 data => WF_AUTOCANCEL,
3641 cb => sub {
3642 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3643 },
3644 );
3645 $BDB_TRICKLE_WATCHER = Event->timer (
3646 after => 5,
3647 interval => 10,
3648 hard => 1,
3649 prio => 0,
3650 data => WF_AUTOCANCEL,
3651 cb => sub {
3652 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3653 },
3654 );
3427} 3655}
3428 3656
3429{ 3657{
3430 IO::AIO::min_parallel 8; 3658 IO::AIO::min_parallel 8;
3431 3659
… …
3434 $AIO_POLL_WATCHER = Event->io ( 3662 $AIO_POLL_WATCHER = Event->io (
3435 reentrant => 0, 3663 reentrant => 0,
3436 data => WF_AUTOCANCEL, 3664 data => WF_AUTOCANCEL,
3437 fd => IO::AIO::poll_fileno, 3665 fd => IO::AIO::poll_fileno,
3438 poll => 'r', 3666 poll => 'r',
3439 prio => 6, 3667 prio => 0,
3440 cb => \&IO::AIO::poll_cb, 3668 cb => \&IO::AIO::poll_cb,
3441 ); 3669 );
3442} 3670}
3443 3671
3444my $_log_backtrace; 3672my $_log_backtrace;
… …
3450 3678
3451 # limit the # of concurrent backtraces 3679 # limit the # of concurrent backtraces
3452 if ($_log_backtrace < 2) { 3680 if ($_log_backtrace < 2) {
3453 ++$_log_backtrace; 3681 ++$_log_backtrace;
3454 async { 3682 async {
3683 $Coro::current->{desc} = "abt $msg";
3684
3455 my @bt = fork_call { 3685 my @bt = fork_call {
3456 @addr = map { sprintf "%x", $_ } @addr; 3686 @addr = map { sprintf "%x", $_ } @addr;
3457 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3687 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3458 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3688 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3459 or die "addr2line: $!"; 3689 or die "addr2line: $!";

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