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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.339 by root, Fri Aug 24 00:26:10 2007 UTC vs.
Revision 1.386 by root, Mon Oct 15 17:50:27 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 $busy;
428 })->prio (Coro::PRIO_MAX); 446 })->prio (Coro::PRIO_MAX);
429 447
… …
478sub fork_call(&@) { 496sub fork_call(&@) {
479 my ($cb, @args) = @_; 497 my ($cb, @args) = @_;
480 498
481 # we seemingly have to make a local copy of the whole thing, 499 # we seemingly have to make a local copy of the whole thing,
482 # otherwise perl prematurely frees the stuff :/ 500 # otherwise perl prematurely frees the stuff :/
483 # TODO: investigate and fix (liekly this will be rather laborious) 501 # TODO: investigate and fix (likely this will be rather laborious)
484 502
485 my @res = Coro::Util::fork_eval { 503 my @res = Coro::Util::fork_eval {
486 reset_signals; 504 reset_signals;
487 &$cb 505 &$cb
488 }, @args; 506 }, @args;
… …
497=item cf::db_put $family => $key => $value 515=item cf::db_put $family => $key => $value
498 516
499Stores the given C<$value> in the family. It can currently store binary 517Stores 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). 518data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501 519
520=item $db = cf::db_table "name"
521
522Create and/or open a new database table. The string must not be "db" and must be unique
523within each server.
524
502=cut 525=cut
526
527sub db_table($) {
528 my ($name) = @_;
529 my $db = BDB::db_create $DB_ENV;
530
531 eval {
532 $db->set_flags (BDB::CHKSUM);
533
534 utf8::encode $name;
535 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
536 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
537 cf::cleanup "db_open(db): $!" if $!;
538 };
539 cf::cleanup "db_open(db): $@" if $@;
540
541 $db
542}
503 543
504our $DB; 544our $DB;
505 545
506sub db_init { 546sub db_init {
507 unless ($DB) {
508 $DB = BDB::db_create $DB_ENV;
509
510 cf::sync_job { 547 cf::sync_job {
511 eval { 548 $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 } 549 };
521} 550}
522 551
523sub db_get($$) { 552sub db_get($$) {
524 my $key = "$_[0]/$_[1]"; 553 my $key = "$_[0]/$_[1]";
525 554
… …
575 if (1) { 604 if (1) {
576 $md5 = 605 $md5 =
577 join "\x00", 606 join "\x00",
578 $processversion, 607 $processversion,
579 map { 608 map {
580 Coro::cede; 609 cf::cede_to_tick;
581 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 610 ($src->[$_], Digest::MD5::md5_hex $data[$_])
582 } 0.. $#$src; 611 } 0.. $#$src;
583 612
584 613
585 my $dbmd5 = db_get cache => "$id/md5"; 614 my $dbmd5 = db_get cache => "$id/md5";
… …
937 966
938=cut 967=cut
939 968
940############################################################################# 969#############################################################################
941# object support 970# object support
942#
943 971
972sub _object_equal($$);
973sub _object_equal($$) {
974 my ($a, $b) = @_;
975
976 return 0 unless (ref $a) eq (ref $b);
977
978 if ("HASH" eq ref $a) {
979 my @ka = keys %$a;
980 my @kb = keys %$b;
981
982 return 0 if @ka != @kb;
983
984 for (0 .. $#ka) {
985 return 0 unless $ka[$_] eq $kb[$_];
986 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
987 }
988
989 } elsif ("ARRAY" eq ref $a) {
990
991 return 0 if @$a != @$b;
992
993 for (0 .. $#$a) {
994 return 0 unless _object_equal $a->[$_], $b->[$_];
995 }
996
997 } elsif ($a ne $b) {
998 return 0;
999 }
1000
1001 1
1002}
1003
1004our $SLOW_MERGES;#d#
944sub _can_merge { 1005sub _can_merge {
945 my ($ob1, $ob2) = @_; 1006 my ($ob1, $ob2) = @_;
946 1007
947 local $Storable::canonical = 1; 1008 ++$SLOW_MERGES;#d#
948 my $fob1 = Storable::freeze $ob1;
949 my $fob2 = Storable::freeze $ob2;
950 1009
951 $fob1 eq $fob2 1010 # we do the slow way here
1011 return _object_equal $ob1, $ob2
952} 1012}
953 1013
954sub reattach { 1014sub reattach {
955 # basically do the same as instantiate, without calling instantiate 1015 # basically do the same as instantiate, without calling instantiate
956 my ($obj) = @_; 1016 my ($obj) = @_;
… …
1004sub object_freezer_save { 1064sub object_freezer_save {
1005 my ($filename, $rdata, $objs) = @_; 1065 my ($filename, $rdata, $objs) = @_;
1006 1066
1007 sync_job { 1067 sync_job {
1008 if (length $$rdata) { 1068 if (length $$rdata) {
1069 utf8::decode (my $decname = $filename);
1009 warn sprintf "saving %s (%d,%d)\n", 1070 warn sprintf "saving %s (%d,%d)\n",
1010 $filename, length $$rdata, scalar @$objs; 1071 $decname, length $$rdata, scalar @$objs;
1011 1072
1012 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1073 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013 chmod SAVE_MODE, $fh; 1074 chmod SAVE_MODE, $fh;
1014 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1075 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015 aio_fsync $fh if $cf::USE_FSYNC; 1076 aio_fsync $fh if $cf::USE_FSYNC;
1016 close $fh; 1077 close $fh;
1017 1078
1018 if (@$objs) { 1079 if (@$objs) {
1019 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1080 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020 chmod SAVE_MODE, $fh; 1081 chmod SAVE_MODE, $fh;
1021 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1082 my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };
1022 aio_write $fh, 0, (length $data), $data, 0; 1083 aio_write $fh, 0, (length $data), $data, 0;
1023 aio_fsync $fh if $cf::USE_FSYNC; 1084 aio_fsync $fh if $cf::USE_FSYNC;
1024 close $fh; 1085 close $fh;
1025 aio_rename "$filename.pst~", "$filename.pst"; 1086 aio_rename "$filename.pst~", "$filename.pst";
1026 } 1087 }
… …
1034 } 1095 }
1035 } else { 1096 } else {
1036 aio_unlink $filename; 1097 aio_unlink $filename;
1037 aio_unlink "$filename.pst"; 1098 aio_unlink "$filename.pst";
1038 } 1099 }
1039 } 1100 };
1040} 1101}
1041 1102
1042sub object_freezer_as_string { 1103sub object_freezer_as_string {
1043 my ($rdata, $objs) = @_; 1104 my ($rdata, $objs) = @_;
1044 1105
… …
1056 or return; 1117 or return;
1057 1118
1058 unless (aio_stat "$filename.pst") { 1119 unless (aio_stat "$filename.pst") {
1059 (aio_load "$filename.pst", $av) >= 0 1120 (aio_load "$filename.pst", $av) >= 0
1060 or return; 1121 or return;
1061 $av = eval { (Storable::thaw $av)->{objs} };
1062 }
1063 1122
1123 my $st = eval { Coro::Storable::thaw $av }
1124 || eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1125 $av = $st->{objs};
1126 }
1127
1128 utf8::decode (my $decname = $filename);
1064 warn sprintf "loading %s (%d)\n", 1129 warn sprintf "loading %s (%d,%d)\n",
1065 $filename, length $data, scalar @{$av || []}; 1130 $decname, length $data, scalar @{$av || []};
1131
1066 return ($data, $av); 1132 ($data, $av)
1067} 1133}
1068 1134
1069=head2 COMMAND CALLBACKS 1135=head2 COMMAND CALLBACKS
1070 1136
1071=over 4 1137=over 4
… …
1257 1323
1258=head3 cf::player 1324=head3 cf::player
1259 1325
1260=over 4 1326=over 4
1261 1327
1328=item cf::player::num_playing
1329
1330Returns the official number of playing players, as per the Crossfire metaserver rules.
1331
1332=cut
1333
1334sub num_playing {
1335 scalar grep
1336 $_->ob->map
1337 && !$_->hidden
1338 && !$_->ob->flag (cf::FLAG_WIZ),
1339 cf::player::list
1340}
1341
1262=item cf::player::find $login 1342=item cf::player::find $login
1263 1343
1264Returns the given player object, loading it if necessary (might block). 1344Returns the given player object, loading it if necessary (might block).
1265 1345
1266=cut 1346=cut
… …
1301 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1381 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1382 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1383 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304 aio_unlink +(playerdir $login) . "/$login.pl"; 1384 aio_unlink +(playerdir $login) . "/$login.pl";
1305 1385
1306 my $pl = load_pl path $login 1386 my $f = new_from_file cf::object::thawer path $login
1307 or return; 1387 or return;
1388
1389 my $pl = cf::player::load_pl $f
1390 or return;
1391 local $cf::PLAYER_LOADING{$login} = $pl;
1392 $f->resolve_delayed_derefs;
1308 $cf::PLAYER{$login} = $pl 1393 $cf::PLAYER{$login} = $pl
1309 } 1394 }
1310 } 1395 }
1311} 1396}
1312 1397
… …
1322 1407
1323 aio_mkdir playerdir $pl, 0770; 1408 aio_mkdir playerdir $pl, 0770;
1324 $pl->{last_save} = $cf::RUNTIME; 1409 $pl->{last_save} = $cf::RUNTIME;
1325 1410
1326 $pl->save_pl ($path); 1411 $pl->save_pl ($path);
1327 Coro::cede; 1412 cf::cede_to_tick;
1328} 1413}
1329 1414
1330sub new($) { 1415sub new($) {
1331 my ($login) = @_; 1416 my ($login) = @_;
1332 1417
… …
1410 or return []; 1495 or return [];
1411 1496
1412 my @logins; 1497 my @logins;
1413 1498
1414 for my $login (@$dirs) { 1499 for my $login (@$dirs) {
1500 my $path = path $login;
1501
1502 # a .pst is a dead give-away for a valid player
1503 unless (-e "$path.pst") {
1415 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1504 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416 aio_read $fh, 0, 512, my $buf, 0 or next; 1505 aio_read $fh, 0, 512, my $buf, 0 or next;
1417 $buf !~ /^password -------------$/m or next; # official not-valid tag 1506 $buf !~ /^password -------------$/m or next; # official not-valid tag
1507 }
1418 1508
1419 utf8::decode $login; 1509 utf8::decode $login;
1420 push @logins, $login; 1510 push @logins, $login;
1421 } 1511 }
1422 1512
… …
1460sub expand_cfpod { 1550sub expand_cfpod {
1461 ((my $self), (local $_)) = @_; 1551 ((my $self), (local $_)) = @_;
1462 1552
1463 # escape & and < 1553 # escape & and <
1464 s/&/&amp;/g; 1554 s/&/&amp;/g;
1465 s/(?<![BIUGH])</&lt;/g; 1555 s/(?<![BIUGHT])</&lt;/g;
1466 1556
1467 # this is buggy, it needs to properly take care of nested <'s 1557 # this is buggy, it needs to properly take care of nested <'s
1468 1558
1469 1 while 1559 1 while
1470 # replace B<>, I<>, U<> etc. 1560 # replace B<>, I<>, U<> etc.
1471 s/B<([^\>]*)>/<b>$1<\/b>/ 1561 s/B<([^\>]*)>/<b>$1<\/b>/
1472 || s/I<([^\>]*)>/<i>$1<\/i>/ 1562 || s/I<([^\>]*)>/<i>$1<\/i>/
1473 || s/U<([^\>]*)>/<u>$1<\/u>/ 1563 || s/U<([^\>]*)>/<u>$1<\/u>/
1564 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1474 # replace G<male|female> tags 1565 # replace G<male|female> tags
1475 || s{G<([^>|]*)\|([^>]*)>}{ 1566 || s{G<([^>|]*)\|([^>]*)>}{
1476 $self->gender ? $2 : $1 1567 $self->gender ? $2 : $1
1477 }ge 1568 }ge
1478 # replace H<hint text> 1569 # replace H<hint text>
… …
1746 1837
1747sub load_header_from($) { 1838sub load_header_from($) {
1748 my ($self, $path) = @_; 1839 my ($self, $path) = @_;
1749 1840
1750 utf8::encode $path; 1841 utf8::encode $path;
1751 #aio_open $path, O_RDONLY, 0 1842 my $f = new_from_file cf::object::thawer $path
1752 # or return;
1753
1754 $self->_load_header ($path)
1755 or return; 1843 or return;
1844
1845 $self->_load_header ($f)
1846 or return;
1847
1848 local $MAP_LOADING{$self->{path}} = $self;
1849 $f->resolve_delayed_derefs;
1756 1850
1757 $self->{load_path} = $path; 1851 $self->{load_path} = $path;
1758 1852
1759 1 1853 1
1760} 1854}
… …
1814sub find { 1908sub find {
1815 my ($path, $origin) = @_; 1909 my ($path, $origin) = @_;
1816 1910
1817 $path = normalise $path, $origin && $origin->path; 1911 $path = normalise $path, $origin && $origin->path;
1818 1912
1913 cf::lock_wait "map_data:$path";#d#remove
1819 cf::lock_wait "map_find:$path"; 1914 cf::lock_wait "map_find:$path";
1820 1915
1821 $cf::MAP{$path} || do { 1916 $cf::MAP{$path} || do {
1822 my $guard = cf::lock_acquire "map_find:$path"; 1917 my $guard1 = cf::lock_acquire "map_find:$path";
1918 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1919
1823 my $map = new_from_path cf::map $path 1920 my $map = new_from_path cf::map $path
1824 or return; 1921 or return;
1825 1922
1826 $map->{last_save} = $cf::RUNTIME; 1923 $map->{last_save} = $cf::RUNTIME;
1827 1924
… …
1829 or return; 1926 or return;
1830 1927
1831 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1928 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832 # doing this can freeze the server in a sync job, obviously 1929 # doing this can freeze the server in a sync job, obviously
1833 #$cf::WAIT_FOR_TICK->wait; 1930 #$cf::WAIT_FOR_TICK->wait;
1931 undef $guard1;
1932 undef $guard2;
1834 $map->reset; 1933 $map->reset;
1835 undef $guard;
1836 return find $path; 1934 return find $path;
1837 } 1935 }
1838 1936
1839 $cf::MAP{$path} = $map 1937 $cf::MAP{$path} = $map
1840 } 1938 }
… …
1849 local $self->{deny_reset} = 1; # loading can take a long time 1947 local $self->{deny_reset} = 1; # loading can take a long time
1850 1948
1851 my $path = $self->{path}; 1949 my $path = $self->{path};
1852 1950
1853 { 1951 {
1854 my $guard = cf::lock_acquire "map_load:$path"; 1952 my $guard = cf::lock_acquire "map_data:$path";
1855 1953
1954 return unless $self->valid;
1856 return if $self->in_memory != cf::MAP_SWAPPED; 1955 return unless $self->in_memory == cf::MAP_SWAPPED;
1857 1956
1858 $self->in_memory (cf::MAP_LOADING); 1957 $self->in_memory (cf::MAP_LOADING);
1859 1958
1860 $self->alloc; 1959 $self->alloc;
1861 1960
1862 $self->pre_load; 1961 $self->pre_load;
1863 Coro::cede; 1962 cf::cede_to_tick;
1864 1963
1964 my $f = new_from_file cf::object::thawer $self->{load_path};
1965 $f->skip_block;
1865 $self->_load_objects ($self->{load_path}, 1) 1966 $self->_load_objects ($f)
1866 or return; 1967 or return;
1867 1968
1868 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1969 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1869 if delete $self->{load_original}; 1970 if delete $self->{load_original};
1870 1971
1871 if (my $uniq = $self->uniq_path) { 1972 if (my $uniq = $self->uniq_path) {
1872 utf8::encode $uniq; 1973 utf8::encode $uniq;
1873 if (aio_open $uniq, O_RDONLY, 0) { 1974 unless (aio_stat $uniq) {
1975 if (my $f = new_from_file cf::object::thawer $uniq) {
1874 $self->clear_unique_items; 1976 $self->clear_unique_items;
1875 $self->_load_objects ($uniq, 0); 1977 $self->_load_objects ($f);
1978 $f->resolve_delayed_derefs;
1979 }
1876 } 1980 }
1877 } 1981 }
1878 1982
1879 Coro::cede; 1983 $f->resolve_delayed_derefs;
1984
1985 cf::cede_to_tick;
1880 # now do the right thing for maps 1986 # now do the right thing for maps
1881 $self->link_multipart_objects; 1987 $self->link_multipart_objects;
1882 $self->difficulty ($self->estimate_difficulty) 1988 $self->difficulty ($self->estimate_difficulty)
1883 unless $self->difficulty; 1989 unless $self->difficulty;
1884 Coro::cede; 1990 cf::cede_to_tick;
1885 1991
1886 unless ($self->{deny_activate}) { 1992 unless ($self->{deny_activate}) {
1887 $self->decay_objects; 1993 $self->decay_objects;
1888 $self->fix_auto_apply; 1994 $self->fix_auto_apply;
1889 $self->update_buttons; 1995 $self->update_buttons;
1890 Coro::cede; 1996 cf::cede_to_tick;
1891 $self->set_darkness_map; 1997 $self->set_darkness_map;
1892 Coro::cede; 1998 cf::cede_to_tick;
1893 $self->activate; 1999 $self->activate;
1894 } 2000 }
1895 2001
1896 $self->{last_save} = $cf::RUNTIME; 2002 $self->{last_save} = $cf::RUNTIME;
1897 $self->last_access ($cf::RUNTIME); 2003 $self->last_access ($cf::RUNTIME);
… …
1948 2054
1949sub do_load_sync { 2055sub do_load_sync {
1950 my ($map) = @_; 2056 my ($map) = @_;
1951 2057
1952 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2058 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
1953 if $Coro::current != $Coro::main; 2059 if $Coro::current == $Coro::main;
1954 2060
1955 cf::sync_job { $map->load }; 2061 cf::sync_job { $map->load };
1956} 2062}
1957 2063
1958our %MAP_PREFETCH; 2064our %MAP_PREFETCH;
… …
1962 my ($path, $origin, $load) = @_; 2068 my ($path, $origin, $load) = @_;
1963 2069
1964 $path = normalise $path, $origin && $origin->{path}; 2070 $path = normalise $path, $origin && $origin->{path};
1965 2071
1966 if (my $map = $cf::MAP{$path}) { 2072 if (my $map = $cf::MAP{$path}) {
1967 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2073 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1968 } 2074 }
1969 2075
1970 $MAP_PREFETCH{$path} |= $load; 2076 $MAP_PREFETCH{$path} |= $load;
1971 2077
1972 $MAP_PREFETCHER ||= cf::async { 2078 $MAP_PREFETCHER ||= cf::async {
2079 $Coro::current->{desc} = "map prefetcher";
2080
1973 while (%MAP_PREFETCH) { 2081 while (%MAP_PREFETCH) {
1974 while (my ($k, $v) = each %MAP_PREFETCH) { 2082 while (my ($k, $v) = each %MAP_PREFETCH) {
1975 if (my $map = find $k) { 2083 if (my $map = find $k) {
1976 $map->load if $v; 2084 $map->load if $v;
1977 } 2085 }
… …
1987} 2095}
1988 2096
1989sub save { 2097sub save {
1990 my ($self) = @_; 2098 my ($self) = @_;
1991 2099
1992 my $lock = cf::lock_acquire "map_data:" . $self->path; 2100 my $lock = cf::lock_acquire "map_data:$self->{path}";
1993 2101
1994 $self->{last_save} = $cf::RUNTIME; 2102 $self->{last_save} = $cf::RUNTIME;
1995 2103
1996 return unless $self->dirty; 2104 return unless $self->dirty;
1997 2105
… …
2003 return if $self->{deny_save}; 2111 return if $self->{deny_save};
2004 2112
2005 local $self->{last_access} = $self->last_access;#d# 2113 local $self->{last_access} = $self->last_access;#d#
2006 2114
2007 cf::async { 2115 cf::async {
2116 $Coro::current->{desc} = "map player save";
2008 $_->contr->save for $self->players; 2117 $_->contr->save for $self->players;
2009 }; 2118 };
2010 2119
2011 if ($uniq) { 2120 if ($uniq) {
2012 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2121 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2020 my ($self) = @_; 2129 my ($self) = @_;
2021 2130
2022 # save first because save cedes 2131 # save first because save cedes
2023 $self->save; 2132 $self->save;
2024 2133
2025 my $lock = cf::lock_acquire "map_data:" . $self->path; 2134 my $lock = cf::lock_acquire "map_data:$self->{path}";
2026 2135
2027 return if $self->players; 2136 return if $self->players;
2028 return if $self->in_memory != cf::MAP_IN_MEMORY; 2137 return if $self->in_memory != cf::MAP_IN_MEMORY;
2029 return if $self->{deny_save}; 2138 return if $self->{deny_save};
2030 2139
2140 $self->in_memory (cf::MAP_SWAPPED);
2141
2142 $self->deactivate;
2143 $_->clear_links_to ($self) for values %cf::MAP;
2031 $self->clear; 2144 $self->clear;
2032 $self->in_memory (cf::MAP_SWAPPED);
2033} 2145}
2034 2146
2035sub reset_at { 2147sub reset_at {
2036 my ($self) = @_; 2148 my ($self) = @_;
2037 2149
… …
2069 if $uniq; 2181 if $uniq;
2070 } 2182 }
2071 2183
2072 delete $cf::MAP{$self->path}; 2184 delete $cf::MAP{$self->path};
2073 2185
2186 $self->deactivate;
2187 $_->clear_links_to ($self) for values %cf::MAP;
2074 $self->clear; 2188 $self->clear;
2075
2076 $_->clear_links_to ($self) for values %cf::MAP;
2077 2189
2078 $self->unlink_save; 2190 $self->unlink_save;
2079 $self->destroy; 2191 $self->destroy;
2080} 2192}
2081 2193
2082my $nuke_counter = "aaaa"; 2194my $nuke_counter = "aaaa";
2083 2195
2084sub nuke { 2196sub nuke {
2085 my ($self) = @_; 2197 my ($self) = @_;
2086 2198
2199 {
2200 my $lock = cf::lock_acquire "map_data:$self->{path}";
2201
2087 delete $cf::MAP{$self->path}; 2202 delete $cf::MAP{$self->path};
2088 2203
2089 $self->unlink_save; 2204 $self->unlink_save;
2090 2205
2091 bless $self, "cf::map"; 2206 bless $self, "cf::map";
2092 delete $self->{deny_reset}; 2207 delete $self->{deny_reset};
2093 $self->{deny_save} = 1; 2208 $self->{deny_save} = 1;
2094 $self->reset_timeout (1); 2209 $self->reset_timeout (1);
2095 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2210 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2096 2211
2097 $cf::MAP{$self->path} = $self; 2212 $cf::MAP{$self->path} = $self;
2213 }
2098 2214
2099 $self->reset; # polite request, might not happen 2215 $self->reset; # polite request, might not happen
2100} 2216}
2101 2217
2102=item $maps = cf::map::tmp_maps 2218=item $maps = cf::map::tmp_maps
… …
2178 2294
2179sub inv_recursive { 2295sub inv_recursive {
2180 inv_recursive_ inv $_[0] 2296 inv_recursive_ inv $_[0]
2181} 2297}
2182 2298
2299=item $ref = $ob->ref
2300
2301creates and returns a persistent reference to an objetc that can be stored as a string.
2302
2303=item $ob = cf::object::deref ($refstring)
2304
2305returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2306even if the object actually exists. May block.
2307
2308=cut
2309
2310sub deref {
2311 my ($ref) = @_;
2312
2313 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2314 my ($uuid, $name) = ($1, $2);
2315 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2316 or return;
2317 $pl->ob->uuid eq $uuid
2318 or return;
2319
2320 $pl->ob
2321 } else {
2322 warn "$ref: cannot resolve object reference\n";
2323 undef
2324 }
2325}
2326
2183package cf; 2327package cf;
2184 2328
2185=back 2329=back
2186 2330
2187=head3 cf::object::player 2331=head3 cf::object::player
… …
2345 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2489 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2346 2490
2347 $self->enter_link; 2491 $self->enter_link;
2348 2492
2349 (async { 2493 (async {
2494 $Coro::current->{desc} = "player::goto $path $x $y";
2495
2496 # *tag paths override both path and x|y
2497 if ($path =~ /^\*(.*)$/) {
2498 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2499 my $ob = $obs[rand @obs];
2500
2501 # see if we actually can go there
2502 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2503 $ob = $obs[rand @obs];
2504 } else {
2505 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2506 }
2507 # else put us there anyways for now #d#
2508
2509 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2510 } else {
2511 ($path, $x, $y) = (undef, undef, undef);
2512 }
2513 }
2514
2350 my $map = eval { 2515 my $map = eval {
2351 my $map = cf::map::find $path; 2516 my $map = defined $path ? cf::map::find $path : undef;
2352 2517
2353 if ($map) { 2518 if ($map) {
2354 $map = $map->customise_for ($self); 2519 $map = $map->customise_for ($self);
2355 $map = $check->($map) if $check && $map; 2520 $map = $check->($map) if $check && $map;
2356 } else { 2521 } else {
2357 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2522 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2358 } 2523 }
2359 2524
2360 $map 2525 $map
2361 }; 2526 };
2362 2527
… …
2452 # if exit is damned, update players death & WoR home-position 2617 # if exit is damned, update players death & WoR home-position
2453 $self->contr->savebed ($slaying, $hp, $sp) 2618 $self->contr->savebed ($slaying, $hp, $sp)
2454 if $exit->flag (FLAG_DAMNED); 2619 if $exit->flag (FLAG_DAMNED);
2455 2620
2456 (async { 2621 (async {
2622 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2623
2457 $self->deactivate_recursive; # just to be sure 2624 $self->deactivate_recursive; # just to be sure
2458 unless (eval { 2625 unless (eval {
2459 $self->goto ($slaying, $hp, $sp); 2626 $self->goto ($slaying, $hp, $sp);
2460 2627
2461 1; 2628 1;
… …
2496the message, with C<log> being the default. If C<$color> is negative, suppress 2663the message, with C<log> being the default. If C<$color> is negative, suppress
2497the message unless the client supports the msg packet. 2664the message unless the client supports the msg packet.
2498 2665
2499=cut 2666=cut
2500 2667
2668our %CHANNEL = (
2669 "c/identify" => {
2670 id => "infobox",
2671 title => "Identify",
2672 reply => undef,
2673 tooltip => "Items recently identified",
2674 },
2675 "c/examine" => {
2676 id => "infobox",
2677 title => "Examine",
2678 reply => undef,
2679 tooltip => "Signs and other items you examined",
2680 },
2681 "c/lookat" => {
2682 id => "infobox",
2683 title => "Look",
2684 reply => undef,
2685 tooltip => "What you saw there",
2686 },
2687);
2688
2501sub cf::client::send_msg { 2689sub cf::client::send_msg {
2502 my ($self, $channel, $msg, $color, @extra) = @_; 2690 my ($self, $channel, $msg, $color, @extra) = @_;
2503 2691
2504 $msg = $self->pl->expand_cfpod ($msg); 2692 $msg = $self->pl->expand_cfpod ($msg);
2505 2693
2506 $color &= cf::NDI_CLIENT_MASK; # just in case... 2694 $color &= cf::NDI_CLIENT_MASK; # just in case...
2507 2695
2696 # check predefined channels, for the benefit of C
2697 if ($CHANNEL{$channel}) {
2698 $channel = $CHANNEL{$channel};
2699
2700 $self->ext_msg (channel_info => $channel)
2701 if $self->can_msg;
2702
2703 $channel = $channel->{id};
2704
2508 if (ref $channel) { 2705 } elsif (ref $channel) {
2509 # send meta info to client, if not yet sent 2706 # send meta info to client, if not yet sent
2510 unless (exists $self->{channel}{$channel->{id}}) { 2707 unless (exists $self->{channel}{$channel->{id}}) {
2511 $self->{channel}{$channel->{id}} = $channel; 2708 $self->{channel}{$channel->{id}} = $channel;
2512 $self->ext_msg (channel_info => $channel); 2709 $self->ext_msg (channel_info => $channel)
2710 if $self->can_msg;
2513 } 2711 }
2514 2712
2515 $channel = $channel->{id}; 2713 $channel = $channel->{id};
2516 } 2714 }
2517 2715
… …
2558=cut 2756=cut
2559 2757
2560sub cf::client::ext_msg($$@) { 2758sub cf::client::ext_msg($$@) {
2561 my ($self, $type, @msg) = @_; 2759 my ($self, $type, @msg) = @_;
2562 2760
2563 my $extcmd = $self->extcmd;
2564
2565 if ($extcmd == 2) { 2761 if ($self->extcmd == 2) {
2566 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 2762 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2567 } elsif ($extcmd == 1) { # TODO: remove 2763 } elsif ($self->extcmd == 1) { # TODO: remove
2568 push @msg, msgtype => "event_$type"; 2764 push @msg, msgtype => "event_$type";
2569 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2765 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2570 } 2766 }
2571} 2767}
2572 2768
… …
2579sub cf::client::ext_reply($$@) { 2775sub cf::client::ext_reply($$@) {
2580 my ($self, $id, @msg) = @_; 2776 my ($self, $id, @msg) = @_;
2581 2777
2582 if ($self->extcmd == 2) { 2778 if ($self->extcmd == 2) {
2583 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 2779 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2584 } elsif ($self->ns->extcmd == 1) { 2780 } elsif ($self->extcmd == 1) {
2585 #TODO: version 1, remove 2781 #TODO: version 1, remove
2586 unshift @msg, msgtype => "reply", msgid => $id; 2782 unshift @msg, msgtype => "reply", msgid => $id;
2587 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2783 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2588 } 2784 }
2589} 2785}
… …
2731=pod 2927=pod
2732 2928
2733The following functions and methods are available within a safe environment: 2929The following functions and methods are available within a safe environment:
2734 2930
2735 cf::object 2931 cf::object
2736 contr pay_amount pay_player map x y force_find force_add 2932 contr pay_amount pay_player map x y force_find force_add destroy
2737 insert remove name archname title slaying race 2933 insert remove name archname title slaying race decrease_ob_nr
2738 2934
2739 cf::object::player 2935 cf::object::player
2740 player 2936 player
2741 2937
2742 cf::player 2938 cf::player
… …
2747 2943
2748=cut 2944=cut
2749 2945
2750for ( 2946for (
2751 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2947 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2752 insert remove inv name archname title slaying race)], 2948 insert remove inv name archname title slaying race
2949 decrease_ob_nr destroy)],
2753 ["cf::object::player" => qw(player)], 2950 ["cf::object::player" => qw(player)],
2754 ["cf::player" => qw(peaceful)], 2951 ["cf::player" => qw(peaceful)],
2755 ["cf::map" => qw(trigger)], 2952 ["cf::map" => qw(trigger)],
2756) { 2953) {
2757 no strict 'refs'; 2954 no strict 'refs';
… …
2833# the server's init and main functions 3030# the server's init and main functions
2834 3031
2835sub load_facedata($) { 3032sub load_facedata($) {
2836 my ($path) = @_; 3033 my ($path) = @_;
2837 3034
3035 # HACK to clear player env face cache, we need some signal framework
3036 # for this (global event?)
3037 %ext::player_env::MUSIC_FACE_CACHE = ();
3038
2838 my $enc = JSON::XS->new->utf8->canonical; 3039 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2839 3040
2840 warn "loading facedata from $path\n"; 3041 warn "loading facedata from $path\n";
2841 3042
2842 my $facedata; 3043 my $facedata;
2843 0 < aio_load $path, $facedata 3044 0 < aio_load $path, $facedata
… …
2953 $ns->fx_want ($k, $v); 3154 $ns->fx_want ($k, $v);
2954 } 3155 }
2955}; 3156};
2956 3157
2957sub reload_regions { 3158sub reload_regions {
3159 # HACK to clear player env face cache, we need some signal framework
3160 # for this (global event?)
3161 %ext::player_env::MUSIC_FACE_CACHE = ();
3162
2958 load_resource_file "$MAPDIR/regions" 3163 load_resource_file "$MAPDIR/regions"
2959 or die "unable to load regions file\n"; 3164 or die "unable to load regions file\n";
2960 3165
2961 for (cf::region::list) { 3166 for (cf::region::list) {
2962 $_->{match} = qr/$_->{match}/ 3167 $_->{match} = qr/$_->{match}/
… …
2998 3203
2999sub init { 3204sub init {
3000 reload_resources; 3205 reload_resources;
3001} 3206}
3002 3207
3003sub cfg_load { 3208sub reload_config {
3004 open my $fh, "<:utf8", "$CONFDIR/config" 3209 open my $fh, "<:utf8", "$CONFDIR/config"
3005 or return; 3210 or return;
3006 3211
3007 local $/; 3212 local $/;
3008 *CFG = YAML::Syck::Load <$fh>; 3213 *CFG = YAML::Syck::Load <$fh>;
… …
3024sub main { 3229sub main {
3025 # we must not ever block the main coroutine 3230 # we must not ever block the main coroutine
3026 local $Coro::idle = sub { 3231 local $Coro::idle = sub {
3027 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3232 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3028 (async { 3233 (async {
3234 $Coro::current->{desc} = "IDLE BUG HANDLER";
3029 Event::one_event; 3235 Event::one_event;
3030 })->prio (Coro::PRIO_MAX); 3236 })->prio (Coro::PRIO_MAX);
3031 }; 3237 };
3032 3238
3033 cfg_load; 3239 reload_config;
3034 db_init; 3240 db_init;
3035 load_extensions; 3241 load_extensions;
3036 3242
3037 $TICK_WATCHER->start; 3243 $TICK_WATCHER->start;
3038 Event::loop; 3244 Event::loop;
… …
3105 # and maps saved/destroyed asynchronously. 3311 # and maps saved/destroyed asynchronously.
3106 warn "begin emergency player save\n"; 3312 warn "begin emergency player save\n";
3107 for my $login (keys %cf::PLAYER) { 3313 for my $login (keys %cf::PLAYER) {
3108 my $pl = $cf::PLAYER{$login} or next; 3314 my $pl = $cf::PLAYER{$login} or next;
3109 $pl->valid or next; 3315 $pl->valid or next;
3316 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3110 $pl->save; 3317 $pl->save;
3111 } 3318 }
3112 warn "end emergency player save\n"; 3319 warn "end emergency player save\n";
3113 3320
3114 warn "begin emergency map save\n"; 3321 warn "begin emergency map save\n";
… …
3231 warn "reloading cf.pm"; 3438 warn "reloading cf.pm";
3232 require cf; 3439 require cf;
3233 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3440 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3234 3441
3235 warn "loading config and database again"; 3442 warn "loading config and database again";
3236 cf::cfg_load; 3443 cf::reload_config;
3237 3444
3238 warn "loading extensions"; 3445 warn "loading extensions";
3239 cf::load_extensions; 3446 cf::load_extensions;
3240 3447
3241 warn "reattaching attachments to objects/players"; 3448 warn "reattaching attachments to objects/players";
… …
3277register_command "reload" => sub { 3484register_command "reload" => sub {
3278 my ($who, $arg) = @_; 3485 my ($who, $arg) = @_;
3279 3486
3280 if ($who->flag (FLAG_WIZ)) { 3487 if ($who->flag (FLAG_WIZ)) {
3281 $who->message ("reloading server."); 3488 $who->message ("reloading server.");
3489 async {
3490 $Coro::current->{desc} = "perl_reload";
3282 async { reload_perl }; 3491 reload_perl;
3492 };
3283 } 3493 }
3284}; 3494};
3285 3495
3286unshift @INC, $LIBDIR; 3496unshift @INC, $LIBDIR;
3287 3497
… …
3306 my $signal = new Coro::Signal; 3516 my $signal = new Coro::Signal;
3307 push @WAIT_FOR_TICK_BEGIN, $signal; 3517 push @WAIT_FOR_TICK_BEGIN, $signal;
3308 $signal->wait; 3518 $signal->wait;
3309} 3519}
3310 3520
3311 my $min = 1e6;#d#
3312 my $avg = 10;
3313$TICK_WATCHER = Event->timer ( 3521$TICK_WATCHER = Event->timer (
3314 reentrant => 0, 3522 reentrant => 0,
3315 parked => 1, 3523 parked => 1,
3316 prio => 0, 3524 prio => 0,
3317 at => $NEXT_TICK || $TICK, 3525 at => $NEXT_TICK || $TICK,
… …
3325 3533
3326 $NOW = $tick_start = Event::time; 3534 $NOW = $tick_start = Event::time;
3327 3535
3328 cf::server_tick; # one server iteration 3536 cf::server_tick; # one server iteration
3329 3537
3330 0 && sync_job {#d#
3331 for(1..10) {
3332 my $t = Event::time;
3333 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3334 or die;
3335
3336 $map->width (50);
3337 $map->height (50);
3338 $map->alloc;
3339 $map->_load_objects ("/tmp/x.map", 1);
3340 my $t = Event::time - $t;
3341
3342 #next unless $t < 0.0013;#d#
3343 if ($t < $min) {
3344 $min = $t;
3345 }
3346 $avg = $avg * 0.99 + $t * 0.01;
3347 }
3348 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3349 exit 0;
3350 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3351 };
3352
3353 $RUNTIME += $TICK; 3538 $RUNTIME += $TICK;
3354 $NEXT_TICK += $TICK; 3539 $NEXT_TICK += $TICK;
3355 3540
3356 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3541 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3357 $NEXT_RUNTIME_WRITE = $NOW + 10; 3542 $NEXT_RUNTIME_WRITE = $NOW + 10;
3358 Coro::async_pool { 3543 Coro::async_pool {
3544 $Coro::current->{desc} = "runtime saver";
3359 write_runtime 3545 write_runtime
3360 or warn "ERROR: unable to write runtime file: $!"; 3546 or warn "ERROR: unable to write runtime file: $!";
3361 }; 3547 };
3362 } 3548 }
3363 3549
3364# my $AFTER = Event::time;
3365# warn $AFTER - $NOW;#d#
3366
3367 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3550 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3368 $sig->send; 3551 $sig->send;
3369 } 3552 }
3370 while (my $sig = shift @WAIT_FOR_TICK) { 3553 while (my $sig = shift @WAIT_FOR_TICK) {
3371 $sig->send; 3554 $sig->send;
… …
3381 3564
3382 $LOAD = ($NOW - $tick_start) / $TICK; 3565 $LOAD = ($NOW - $tick_start) / $TICK;
3383 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3566 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3384 3567
3385 _post_tick; 3568 _post_tick;
3386
3387
3388 }, 3569 },
3389); 3570);
3390 3571
3391{ 3572{
3573 BDB::min_parallel 8;
3392 BDB::max_poll_time $TICK * 0.1; 3574 BDB::max_poll_time $TICK * 0.1;
3393 $BDB_POLL_WATCHER = Event->io ( 3575 $BDB_POLL_WATCHER = Event->io (
3394 reentrant => 0, 3576 reentrant => 0,
3395 fd => BDB::poll_fileno, 3577 fd => BDB::poll_fileno,
3396 poll => 'r', 3578 poll => 'r',
3397 prio => 0, 3579 prio => 0,
3398 data => WF_AUTOCANCEL, 3580 data => WF_AUTOCANCEL,
3399 cb => \&BDB::poll_cb, 3581 cb => \&BDB::poll_cb,
3400 ); 3582 );
3401 BDB::min_parallel 8;
3402 3583
3403 BDB::set_sync_prepare { 3584 BDB::set_sync_prepare {
3404 my $status; 3585 my $status;
3405 my $current = $Coro::current; 3586 my $current = $Coro::current;
3406 ( 3587 (
… …
3415 ) 3596 )
3416 }; 3597 };
3417 3598
3418 unless ($DB_ENV) { 3599 unless ($DB_ENV) {
3419 $DB_ENV = BDB::db_env_create; 3600 $DB_ENV = BDB::db_env_create;
3601 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3602 | BDB::LOG_AUTOREMOVE, 1);
3603 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3604 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3420 3605
3421 cf::sync_job { 3606 cf::sync_job {
3422 eval { 3607 eval {
3423 BDB::db_env_open 3608 BDB::db_env_open
3424 $DB_ENV, 3609 $DB_ENV,
… …
3426 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3611 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3427 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3612 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3428 0666; 3613 0666;
3429 3614
3430 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3615 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3431
3432 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3433 $DB_ENV->set_lk_detect;
3434 }; 3616 };
3435 3617
3436 cf::cleanup "db_env_open(db): $@" if $@; 3618 cf::cleanup "db_env_open(db): $@" if $@;
3437 }; 3619 };
3438 } 3620 }
3621
3622 $BDB_DEADLOCK_WATCHER = Event->timer (
3623 after => 3,
3624 interval => 1,
3625 hard => 1,
3626 prio => 0,
3627 data => WF_AUTOCANCEL,
3628 cb => sub {
3629 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3630 },
3631 );
3632 $BDB_CHECKPOINT_WATCHER = Event->timer (
3633 after => 11,
3634 interval => 60,
3635 hard => 1,
3636 prio => 0,
3637 data => WF_AUTOCANCEL,
3638 cb => sub {
3639 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3640 },
3641 );
3642 $BDB_TRICKLE_WATCHER = Event->timer (
3643 after => 5,
3644 interval => 10,
3645 hard => 1,
3646 prio => 0,
3647 data => WF_AUTOCANCEL,
3648 cb => sub {
3649 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3650 },
3651 );
3439} 3652}
3440 3653
3441{ 3654{
3442 IO::AIO::min_parallel 8; 3655 IO::AIO::min_parallel 8;
3443 3656
… …
3446 $AIO_POLL_WATCHER = Event->io ( 3659 $AIO_POLL_WATCHER = Event->io (
3447 reentrant => 0, 3660 reentrant => 0,
3448 data => WF_AUTOCANCEL, 3661 data => WF_AUTOCANCEL,
3449 fd => IO::AIO::poll_fileno, 3662 fd => IO::AIO::poll_fileno,
3450 poll => 'r', 3663 poll => 'r',
3451 prio => 6, 3664 prio => 0,
3452 cb => \&IO::AIO::poll_cb, 3665 cb => \&IO::AIO::poll_cb,
3453 ); 3666 );
3454} 3667}
3455 3668
3456my $_log_backtrace; 3669my $_log_backtrace;
… …
3462 3675
3463 # limit the # of concurrent backtraces 3676 # limit the # of concurrent backtraces
3464 if ($_log_backtrace < 2) { 3677 if ($_log_backtrace < 2) {
3465 ++$_log_backtrace; 3678 ++$_log_backtrace;
3466 async { 3679 async {
3680 $Coro::current->{desc} = "abt $msg";
3681
3467 my @bt = fork_call { 3682 my @bt = fork_call {
3468 @addr = map { sprintf "%x", $_ } @addr; 3683 @addr = map { sprintf "%x", $_ } @addr;
3469 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3684 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3470 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3685 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3471 or die "addr2line: $!"; 3686 or die "addr2line: $!";

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