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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.342 by root, Sun Aug 26 15:31:02 2007 UTC vs.
Revision 1.389 by root, Sat Oct 20 04:39:57 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
… …
1257 1326
1258=head3 cf::player 1327=head3 cf::player
1259 1328
1260=over 4 1329=over 4
1261 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
1262=item cf::player::find $login 1345=item cf::player::find $login
1263 1346
1264Returns the given player object, loading it if necessary (might block). 1347Returns the given player object, loading it if necessary (might block).
1265 1348
1266=cut 1349=cut
… …
1301 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1384 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1385 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1386 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304 aio_unlink +(playerdir $login) . "/$login.pl"; 1387 aio_unlink +(playerdir $login) . "/$login.pl";
1305 1388
1306 my $pl = load_pl path $login 1389 my $f = new_from_file cf::object::thawer path $login
1307 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;
1308 $cf::PLAYER{$login} = $pl 1396 $cf::PLAYER{$login} = $pl
1309 } 1397 }
1310 } 1398 }
1311} 1399}
1312 1400
… …
1322 1410
1323 aio_mkdir playerdir $pl, 0770; 1411 aio_mkdir playerdir $pl, 0770;
1324 $pl->{last_save} = $cf::RUNTIME; 1412 $pl->{last_save} = $cf::RUNTIME;
1325 1413
1326 $pl->save_pl ($path); 1414 $pl->save_pl ($path);
1327 Coro::cede; 1415 cf::cede_to_tick;
1328} 1416}
1329 1417
1330sub new($) { 1418sub new($) {
1331 my ($login) = @_; 1419 my ($login) = @_;
1332 1420
… …
1410 or return []; 1498 or return [];
1411 1499
1412 my @logins; 1500 my @logins;
1413 1501
1414 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") {
1415 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1507 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416 aio_read $fh, 0, 512, my $buf, 0 or next; 1508 aio_read $fh, 0, 512, my $buf, 0 or next;
1417 $buf !~ /^password -------------$/m or next; # official not-valid tag 1509 $buf !~ /^password -------------$/m or next; # official not-valid tag
1510 }
1418 1511
1419 utf8::decode $login; 1512 utf8::decode $login;
1420 push @logins, $login; 1513 push @logins, $login;
1421 } 1514 }
1422 1515
… …
1460sub expand_cfpod { 1553sub expand_cfpod {
1461 ((my $self), (local $_)) = @_; 1554 ((my $self), (local $_)) = @_;
1462 1555
1463 # escape & and < 1556 # escape & and <
1464 s/&/&amp;/g; 1557 s/&/&amp;/g;
1465 s/(?<![BIUGH])</&lt;/g; 1558 s/(?<![BIUGHT])</&lt;/g;
1466 1559
1467 # 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
1468 1561
1469 1 while 1562 1 while
1470 # replace B<>, I<>, U<> etc. 1563 # replace B<>, I<>, U<> etc.
1471 s/B<([^\>]*)>/<b>$1<\/b>/ 1564 s/B<([^\>]*)>/<b>$1<\/b>/
1472 || s/I<([^\>]*)>/<i>$1<\/i>/ 1565 || s/I<([^\>]*)>/<i>$1<\/i>/
1473 || s/U<([^\>]*)>/<u>$1<\/u>/ 1566 || s/U<([^\>]*)>/<u>$1<\/u>/
1567 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1474 # replace G<male|female> tags 1568 # replace G<male|female> tags
1475 || s{G<([^>|]*)\|([^>]*)>}{ 1569 || s{G<([^>|]*)\|([^>]*)>}{
1476 $self->gender ? $2 : $1 1570 $self->gender ? $2 : $1
1477 }ge 1571 }ge
1478 # replace H<hint text> 1572 # replace H<hint text>
… …
1746 1840
1747sub load_header_from($) { 1841sub load_header_from($) {
1748 my ($self, $path) = @_; 1842 my ($self, $path) = @_;
1749 1843
1750 utf8::encode $path; 1844 utf8::encode $path;
1751 #aio_open $path, O_RDONLY, 0 1845 my $f = new_from_file cf::object::thawer $path
1752 # or return;
1753
1754 $self->_load_header ($path)
1755 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;
1756 1853
1757 $self->{load_path} = $path; 1854 $self->{load_path} = $path;
1758 1855
1759 1 1856 1
1760} 1857}
… …
1814sub find { 1911sub find {
1815 my ($path, $origin) = @_; 1912 my ($path, $origin) = @_;
1816 1913
1817 $path = normalise $path, $origin && $origin->path; 1914 $path = normalise $path, $origin && $origin->path;
1818 1915
1916 cf::lock_wait "map_data:$path";#d#remove
1819 cf::lock_wait "map_find:$path"; 1917 cf::lock_wait "map_find:$path";
1820 1918
1821 $cf::MAP{$path} || do { 1919 $cf::MAP{$path} || do {
1822 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
1823 my $map = new_from_path cf::map $path 1923 my $map = new_from_path cf::map $path
1824 or return; 1924 or return;
1825 1925
1826 $map->{last_save} = $cf::RUNTIME; 1926 $map->{last_save} = $cf::RUNTIME;
1827 1927
… …
1829 or return; 1929 or return;
1830 1930
1831 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1931 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832 # doing this can freeze the server in a sync job, obviously 1932 # doing this can freeze the server in a sync job, obviously
1833 #$cf::WAIT_FOR_TICK->wait; 1933 #$cf::WAIT_FOR_TICK->wait;
1934 undef $guard1;
1935 undef $guard2;
1834 $map->reset; 1936 $map->reset;
1835 undef $guard;
1836 return find $path; 1937 return find $path;
1837 } 1938 }
1838 1939
1839 $cf::MAP{$path} = $map 1940 $cf::MAP{$path} = $map
1840 } 1941 }
… …
1849 local $self->{deny_reset} = 1; # loading can take a long time 1950 local $self->{deny_reset} = 1; # loading can take a long time
1850 1951
1851 my $path = $self->{path}; 1952 my $path = $self->{path};
1852 1953
1853 { 1954 {
1854 my $guard = cf::lock_acquire "map_load:$path"; 1955 my $guard = cf::lock_acquire "map_data:$path";
1855 1956
1957 return unless $self->valid;
1856 return if $self->in_memory != cf::MAP_SWAPPED; 1958 return unless $self->in_memory == cf::MAP_SWAPPED;
1857 1959
1858 $self->in_memory (cf::MAP_LOADING); 1960 $self->in_memory (cf::MAP_LOADING);
1859 1961
1860 $self->alloc; 1962 $self->alloc;
1861 1963
1862 $self->pre_load; 1964 $self->pre_load;
1863 Coro::cede; 1965 cf::cede_to_tick;
1864 1966
1967 my $f = new_from_file cf::object::thawer $self->{load_path};
1968 $f->skip_block;
1865 $self->_load_objects ($self->{load_path}, 1) 1969 $self->_load_objects ($f)
1866 or return; 1970 or return;
1867 1971
1868 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1972 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1869 if delete $self->{load_original}; 1973 if delete $self->{load_original};
1870 1974
1871 if (my $uniq = $self->uniq_path) { 1975 if (my $uniq = $self->uniq_path) {
1872 utf8::encode $uniq; 1976 utf8::encode $uniq;
1873 if (aio_open $uniq, O_RDONLY, 0) { 1977 unless (aio_stat $uniq) {
1978 if (my $f = new_from_file cf::object::thawer $uniq) {
1874 $self->clear_unique_items; 1979 $self->clear_unique_items;
1875 $self->_load_objects ($uniq, 0); 1980 $self->_load_objects ($f);
1981 $f->resolve_delayed_derefs;
1982 }
1876 } 1983 }
1877 } 1984 }
1878 1985
1879 Coro::cede; 1986 $f->resolve_delayed_derefs;
1987
1988 cf::cede_to_tick;
1880 # now do the right thing for maps 1989 # now do the right thing for maps
1881 $self->link_multipart_objects; 1990 $self->link_multipart_objects;
1882 $self->difficulty ($self->estimate_difficulty) 1991 $self->difficulty ($self->estimate_difficulty)
1883 unless $self->difficulty; 1992 unless $self->difficulty;
1884 Coro::cede; 1993 cf::cede_to_tick;
1885 1994
1886 unless ($self->{deny_activate}) { 1995 unless ($self->{deny_activate}) {
1887 $self->decay_objects; 1996 $self->decay_objects;
1888 $self->fix_auto_apply; 1997 $self->fix_auto_apply;
1889 $self->update_buttons; 1998 $self->update_buttons;
1890 Coro::cede; 1999 cf::cede_to_tick;
1891 $self->set_darkness_map; 2000 $self->set_darkness_map;
1892 Coro::cede; 2001 cf::cede_to_tick;
1893 $self->activate; 2002 $self->activate;
1894 } 2003 }
1895 2004
1896 $self->{last_save} = $cf::RUNTIME; 2005 $self->{last_save} = $cf::RUNTIME;
1897 $self->last_access ($cf::RUNTIME); 2006 $self->last_access ($cf::RUNTIME);
… …
1968 } 2077 }
1969 2078
1970 $MAP_PREFETCH{$path} |= $load; 2079 $MAP_PREFETCH{$path} |= $load;
1971 2080
1972 $MAP_PREFETCHER ||= cf::async { 2081 $MAP_PREFETCHER ||= cf::async {
2082 $Coro::current->{desc} = "map prefetcher";
2083
1973 while (%MAP_PREFETCH) { 2084 while (%MAP_PREFETCH) {
1974 while (my ($k, $v) = each %MAP_PREFETCH) { 2085 while (my ($k, $v) = each %MAP_PREFETCH) {
1975 if (my $map = find $k) { 2086 if (my $map = find $k) {
1976 $map->load if $v; 2087 $map->load if $v;
1977 } 2088 }
… …
1987} 2098}
1988 2099
1989sub save { 2100sub save {
1990 my ($self) = @_; 2101 my ($self) = @_;
1991 2102
1992 my $lock = cf::lock_acquire "map_data:" . $self->path; 2103 my $lock = cf::lock_acquire "map_data:$self->{path}";
1993 2104
1994 $self->{last_save} = $cf::RUNTIME; 2105 $self->{last_save} = $cf::RUNTIME;
1995 2106
1996 return unless $self->dirty; 2107 return unless $self->dirty;
1997 2108
… …
2003 return if $self->{deny_save}; 2114 return if $self->{deny_save};
2004 2115
2005 local $self->{last_access} = $self->last_access;#d# 2116 local $self->{last_access} = $self->last_access;#d#
2006 2117
2007 cf::async { 2118 cf::async {
2119 $Coro::current->{desc} = "map player save";
2008 $_->contr->save for $self->players; 2120 $_->contr->save for $self->players;
2009 }; 2121 };
2010 2122
2011 if ($uniq) { 2123 if ($uniq) {
2012 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2124 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2020 my ($self) = @_; 2132 my ($self) = @_;
2021 2133
2022 # save first because save cedes 2134 # save first because save cedes
2023 $self->save; 2135 $self->save;
2024 2136
2025 my $lock = cf::lock_acquire "map_data:" . $self->path; 2137 my $lock = cf::lock_acquire "map_data:$self->{path}";
2026 2138
2027 return if $self->players; 2139 return if $self->players;
2028 return if $self->in_memory != cf::MAP_IN_MEMORY; 2140 return if $self->in_memory != cf::MAP_IN_MEMORY;
2029 return if $self->{deny_save}; 2141 return if $self->{deny_save};
2030 2142
2143 $self->in_memory (cf::MAP_SWAPPED);
2144
2145 $self->deactivate;
2146 $_->clear_links_to ($self) for values %cf::MAP;
2031 $self->clear; 2147 $self->clear;
2032 $self->in_memory (cf::MAP_SWAPPED);
2033} 2148}
2034 2149
2035sub reset_at { 2150sub reset_at {
2036 my ($self) = @_; 2151 my ($self) = @_;
2037 2152
… …
2069 if $uniq; 2184 if $uniq;
2070 } 2185 }
2071 2186
2072 delete $cf::MAP{$self->path}; 2187 delete $cf::MAP{$self->path};
2073 2188
2189 $self->deactivate;
2190 $_->clear_links_to ($self) for values %cf::MAP;
2074 $self->clear; 2191 $self->clear;
2075
2076 $_->clear_links_to ($self) for values %cf::MAP;
2077 2192
2078 $self->unlink_save; 2193 $self->unlink_save;
2079 $self->destroy; 2194 $self->destroy;
2080} 2195}
2081 2196
2082my $nuke_counter = "aaaa"; 2197my $nuke_counter = "aaaa";
2083 2198
2084sub nuke { 2199sub nuke {
2085 my ($self) = @_; 2200 my ($self) = @_;
2086 2201
2202 {
2203 my $lock = cf::lock_acquire "map_data:$self->{path}";
2204
2087 delete $cf::MAP{$self->path}; 2205 delete $cf::MAP{$self->path};
2088 2206
2089 $self->unlink_save; 2207 $self->unlink_save;
2090 2208
2091 bless $self, "cf::map"; 2209 bless $self, "cf::map";
2092 delete $self->{deny_reset}; 2210 delete $self->{deny_reset};
2093 $self->{deny_save} = 1; 2211 $self->{deny_save} = 1;
2094 $self->reset_timeout (1); 2212 $self->reset_timeout (1);
2095 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2213 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2096 2214
2097 $cf::MAP{$self->path} = $self; 2215 $cf::MAP{$self->path} = $self;
2216 }
2098 2217
2099 $self->reset; # polite request, might not happen 2218 $self->reset; # polite request, might not happen
2100} 2219}
2101 2220
2102=item $maps = cf::map::tmp_maps 2221=item $maps = cf::map::tmp_maps
… …
2178 2297
2179sub inv_recursive { 2298sub inv_recursive {
2180 inv_recursive_ inv $_[0] 2299 inv_recursive_ inv $_[0]
2181} 2300}
2182 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
2183package cf; 2330package cf;
2184 2331
2185=back 2332=back
2186 2333
2187=head3 cf::object::player 2334=head3 cf::object::player
… …
2345 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2492 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2346 2493
2347 $self->enter_link; 2494 $self->enter_link;
2348 2495
2349 (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
2350 my $map = eval { 2518 my $map = eval {
2351 my $map = cf::map::find $path; 2519 my $map = defined $path ? cf::map::find $path : undef;
2352 2520
2353 if ($map) { 2521 if ($map) {
2354 $map = $map->customise_for ($self); 2522 $map = $map->customise_for ($self);
2355 $map = $check->($map) if $check && $map; 2523 $map = $check->($map) if $check && $map;
2356 } else { 2524 } else {
2357 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2525 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2358 } 2526 }
2359 2527
2360 $map 2528 $map
2361 }; 2529 };
2362 2530
… …
2452 # if exit is damned, update players death & WoR home-position 2620 # if exit is damned, update players death & WoR home-position
2453 $self->contr->savebed ($slaying, $hp, $sp) 2621 $self->contr->savebed ($slaying, $hp, $sp)
2454 if $exit->flag (FLAG_DAMNED); 2622 if $exit->flag (FLAG_DAMNED);
2455 2623
2456 (async { 2624 (async {
2625 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2626
2457 $self->deactivate_recursive; # just to be sure 2627 $self->deactivate_recursive; # just to be sure
2458 unless (eval { 2628 unless (eval {
2459 $self->goto ($slaying, $hp, $sp); 2629 $self->goto ($slaying, $hp, $sp);
2460 2630
2461 1; 2631 1;
… …
2496the message, with C<log> being the default. If C<$color> is negative, suppress 2666the message, with C<log> being the default. If C<$color> is negative, suppress
2497the message unless the client supports the msg packet. 2667the message unless the client supports the msg packet.
2498 2668
2499=cut 2669=cut
2500 2670
2671our %CHANNEL = (
2672 "c/identify" => {
2673 id => "infobox",
2674 title => "Identify",
2675 reply => undef,
2676 tooltip => "Items recently identified",
2677 },
2678 "c/examine" => {
2679 id => "infobox",
2680 title => "Examine",
2681 reply => undef,
2682 tooltip => "Signs and other items you examined",
2683 },
2684 "c/book" => {
2685 id => "infobox",
2686 title => "Book",
2687 reply => undef,
2688 tooltip => "The contents of a note or book",
2689 },
2690 "c/lookat" => {
2691 id => "infobox",
2692 title => "Look",
2693 reply => undef,
2694 tooltip => "What you saw there",
2695 },
2696);
2697
2501sub cf::client::send_msg { 2698sub cf::client::send_msg {
2502 my ($self, $channel, $msg, $color, @extra) = @_; 2699 my ($self, $channel, $msg, $color, @extra) = @_;
2503 2700
2504 $msg = $self->pl->expand_cfpod ($msg); 2701 $msg = $self->pl->expand_cfpod ($msg);
2505 2702
2506 $color &= cf::NDI_CLIENT_MASK; # just in case... 2703 $color &= cf::NDI_CLIENT_MASK; # just in case...
2507 2704
2705 # check predefined channels, for the benefit of C
2706 if ($CHANNEL{$channel}) {
2707 $channel = $CHANNEL{$channel};
2708
2709 $self->ext_msg (channel_info => $channel)
2710 if $self->can_msg;
2711
2712 $channel = $channel->{id};
2713
2508 if (ref $channel) { 2714 } elsif (ref $channel) {
2509 # send meta info to client, if not yet sent 2715 # send meta info to client, if not yet sent
2510 unless (exists $self->{channel}{$channel->{id}}) { 2716 unless (exists $self->{channel}{$channel->{id}}) {
2511 $self->{channel}{$channel->{id}} = $channel; 2717 $self->{channel}{$channel->{id}} = $channel;
2512 $self->ext_msg (channel_info => $channel); 2718 $self->ext_msg (channel_info => $channel)
2719 if $self->can_msg;
2513 } 2720 }
2514 2721
2515 $channel = $channel->{id}; 2722 $channel = $channel->{id};
2516 } 2723 }
2517 2724
… …
2558=cut 2765=cut
2559 2766
2560sub cf::client::ext_msg($$@) { 2767sub cf::client::ext_msg($$@) {
2561 my ($self, $type, @msg) = @_; 2768 my ($self, $type, @msg) = @_;
2562 2769
2563 my $extcmd = $self->extcmd;
2564
2565 if ($extcmd == 2) { 2770 if ($self->extcmd == 2) {
2566 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 2771 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2567 } elsif ($extcmd == 1) { # TODO: remove 2772 } elsif ($self->extcmd == 1) { # TODO: remove
2568 push @msg, msgtype => "event_$type"; 2773 push @msg, msgtype => "event_$type";
2569 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2774 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2570 } 2775 }
2571} 2776}
2572 2777
… …
2579sub cf::client::ext_reply($$@) { 2784sub cf::client::ext_reply($$@) {
2580 my ($self, $id, @msg) = @_; 2785 my ($self, $id, @msg) = @_;
2581 2786
2582 if ($self->extcmd == 2) { 2787 if ($self->extcmd == 2) {
2583 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 2788 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2584 } elsif ($self->ns->extcmd == 1) { 2789 } elsif ($self->extcmd == 1) {
2585 #TODO: version 1, remove 2790 #TODO: version 1, remove
2586 unshift @msg, msgtype => "reply", msgid => $id; 2791 unshift @msg, msgtype => "reply", msgid => $id;
2587 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2792 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2588 } 2793 }
2589} 2794}
… …
2731=pod 2936=pod
2732 2937
2733The following functions and methods are available within a safe environment: 2938The following functions and methods are available within a safe environment:
2734 2939
2735 cf::object 2940 cf::object
2736 contr pay_amount pay_player map x y force_find force_add 2941 contr pay_amount pay_player map x y force_find force_add destroy
2737 insert remove name archname title slaying race decrease_ob_nr 2942 insert remove name archname title slaying race decrease_ob_nr
2738 2943
2739 cf::object::player 2944 cf::object::player
2740 player 2945 player
2741 2946
… …
2748=cut 2953=cut
2749 2954
2750for ( 2955for (
2751 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2956 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2752 insert remove inv name archname title slaying race 2957 insert remove inv name archname title slaying race
2753 decrease_ob_nr)], 2958 decrease_ob_nr destroy)],
2754 ["cf::object::player" => qw(player)], 2959 ["cf::object::player" => qw(player)],
2755 ["cf::player" => qw(peaceful)], 2960 ["cf::player" => qw(peaceful)],
2756 ["cf::map" => qw(trigger)], 2961 ["cf::map" => qw(trigger)],
2757) { 2962) {
2758 no strict 'refs'; 2963 no strict 'refs';
… …
2834# the server's init and main functions 3039# the server's init and main functions
2835 3040
2836sub load_facedata($) { 3041sub load_facedata($) {
2837 my ($path) = @_; 3042 my ($path) = @_;
2838 3043
3044 # HACK to clear player env face cache, we need some signal framework
3045 # for this (global event?)
3046 %ext::player_env::MUSIC_FACE_CACHE = ();
3047
2839 my $enc = JSON::XS->new->utf8->canonical; 3048 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2840 3049
2841 warn "loading facedata from $path\n"; 3050 warn "loading facedata from $path\n";
2842 3051
2843 my $facedata; 3052 my $facedata;
2844 0 < aio_load $path, $facedata 3053 0 < aio_load $path, $facedata
… …
2954 $ns->fx_want ($k, $v); 3163 $ns->fx_want ($k, $v);
2955 } 3164 }
2956}; 3165};
2957 3166
2958sub reload_regions { 3167sub reload_regions {
3168 # HACK to clear player env face cache, we need some signal framework
3169 # for this (global event?)
3170 %ext::player_env::MUSIC_FACE_CACHE = ();
3171
2959 load_resource_file "$MAPDIR/regions" 3172 load_resource_file "$MAPDIR/regions"
2960 or die "unable to load regions file\n"; 3173 or die "unable to load regions file\n";
2961 3174
2962 for (cf::region::list) { 3175 for (cf::region::list) {
2963 $_->{match} = qr/$_->{match}/ 3176 $_->{match} = qr/$_->{match}/
… …
2999 3212
3000sub init { 3213sub init {
3001 reload_resources; 3214 reload_resources;
3002} 3215}
3003 3216
3004sub cfg_load { 3217sub reload_config {
3005 open my $fh, "<:utf8", "$CONFDIR/config" 3218 open my $fh, "<:utf8", "$CONFDIR/config"
3006 or return; 3219 or return;
3007 3220
3008 local $/; 3221 local $/;
3009 *CFG = YAML::Syck::Load <$fh>; 3222 *CFG = YAML::Syck::Load <$fh>;
… …
3025sub main { 3238sub main {
3026 # we must not ever block the main coroutine 3239 # we must not ever block the main coroutine
3027 local $Coro::idle = sub { 3240 local $Coro::idle = sub {
3028 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3241 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3029 (async { 3242 (async {
3243 $Coro::current->{desc} = "IDLE BUG HANDLER";
3030 Event::one_event; 3244 Event::one_event;
3031 })->prio (Coro::PRIO_MAX); 3245 })->prio (Coro::PRIO_MAX);
3032 }; 3246 };
3033 3247
3034 cfg_load; 3248 reload_config;
3035 db_init; 3249 db_init;
3036 load_extensions; 3250 load_extensions;
3037 3251
3038 $TICK_WATCHER->start; 3252 $TICK_WATCHER->start;
3039 Event::loop; 3253 Event::loop;
… …
3106 # and maps saved/destroyed asynchronously. 3320 # and maps saved/destroyed asynchronously.
3107 warn "begin emergency player save\n"; 3321 warn "begin emergency player save\n";
3108 for my $login (keys %cf::PLAYER) { 3322 for my $login (keys %cf::PLAYER) {
3109 my $pl = $cf::PLAYER{$login} or next; 3323 my $pl = $cf::PLAYER{$login} or next;
3110 $pl->valid or next; 3324 $pl->valid or next;
3325 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3111 $pl->save; 3326 $pl->save;
3112 } 3327 }
3113 warn "end emergency player save\n"; 3328 warn "end emergency player save\n";
3114 3329
3115 warn "begin emergency map save\n"; 3330 warn "begin emergency map save\n";
… …
3163 3378
3164 warn "flushing outstanding aio requests"; 3379 warn "flushing outstanding aio requests";
3165 for (;;) { 3380 for (;;) {
3166 BDB::flush; 3381 BDB::flush;
3167 IO::AIO::flush; 3382 IO::AIO::flush;
3168 Coro::cede; 3383 Coro::cede_notself;
3169 last unless IO::AIO::nreqs || BDB::nreqs; 3384 last unless IO::AIO::nreqs || BDB::nreqs;
3170 warn "iterate..."; 3385 warn "iterate...";
3171 } 3386 }
3172 3387
3173 ++$RELOAD; 3388 ++$RELOAD;
… …
3232 warn "reloading cf.pm"; 3447 warn "reloading cf.pm";
3233 require cf; 3448 require cf;
3234 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3449 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3235 3450
3236 warn "loading config and database again"; 3451 warn "loading config and database again";
3237 cf::cfg_load; 3452 cf::reload_config;
3238 3453
3239 warn "loading extensions"; 3454 warn "loading extensions";
3240 cf::load_extensions; 3455 cf::load_extensions;
3241 3456
3242 warn "reattaching attachments to objects/players"; 3457 warn "reattaching attachments to objects/players";
… …
3278register_command "reload" => sub { 3493register_command "reload" => sub {
3279 my ($who, $arg) = @_; 3494 my ($who, $arg) = @_;
3280 3495
3281 if ($who->flag (FLAG_WIZ)) { 3496 if ($who->flag (FLAG_WIZ)) {
3282 $who->message ("reloading server."); 3497 $who->message ("reloading server.");
3498 async {
3499 $Coro::current->{desc} = "perl_reload";
3283 async { reload_perl }; 3500 reload_perl;
3501 };
3284 } 3502 }
3285}; 3503};
3286 3504
3287unshift @INC, $LIBDIR; 3505unshift @INC, $LIBDIR;
3288 3506
… …
3307 my $signal = new Coro::Signal; 3525 my $signal = new Coro::Signal;
3308 push @WAIT_FOR_TICK_BEGIN, $signal; 3526 push @WAIT_FOR_TICK_BEGIN, $signal;
3309 $signal->wait; 3527 $signal->wait;
3310} 3528}
3311 3529
3312 my $min = 1e6;#d#
3313 my $avg = 10;
3314$TICK_WATCHER = Event->timer ( 3530$TICK_WATCHER = Event->timer (
3315 reentrant => 0, 3531 reentrant => 0,
3316 parked => 1, 3532 parked => 1,
3317 prio => 0, 3533 prio => 0,
3318 at => $NEXT_TICK || $TICK, 3534 at => $NEXT_TICK || $TICK,
… …
3326 3542
3327 $NOW = $tick_start = Event::time; 3543 $NOW = $tick_start = Event::time;
3328 3544
3329 cf::server_tick; # one server iteration 3545 cf::server_tick; # one server iteration
3330 3546
3331 0 && sync_job {#d#
3332 for(1..10) {
3333 my $t = Event::time;
3334 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3335 or die;
3336
3337 $map->width (50);
3338 $map->height (50);
3339 $map->alloc;
3340 $map->_load_objects ("/tmp/x.map", 1);
3341 my $t = Event::time - $t;
3342
3343 #next unless $t < 0.0013;#d#
3344 if ($t < $min) {
3345 $min = $t;
3346 }
3347 $avg = $avg * 0.99 + $t * 0.01;
3348 }
3349 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3350 exit 0;
3351 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3352 };
3353
3354 $RUNTIME += $TICK; 3547 $RUNTIME += $TICK;
3355 $NEXT_TICK += $TICK; 3548 $NEXT_TICK += $TICK;
3356 3549
3357 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3550 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3358 $NEXT_RUNTIME_WRITE = $NOW + 10; 3551 $NEXT_RUNTIME_WRITE = $NOW + 10;
3359 Coro::async_pool { 3552 Coro::async_pool {
3553 $Coro::current->{desc} = "runtime saver";
3360 write_runtime 3554 write_runtime
3361 or warn "ERROR: unable to write runtime file: $!"; 3555 or warn "ERROR: unable to write runtime file: $!";
3362 }; 3556 };
3363 } 3557 }
3364 3558
3365# my $AFTER = Event::time;
3366# warn $AFTER - $NOW;#d#
3367
3368 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3559 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3369 $sig->send; 3560 $sig->send;
3370 } 3561 }
3371 while (my $sig = shift @WAIT_FOR_TICK) { 3562 while (my $sig = shift @WAIT_FOR_TICK) {
3372 $sig->send; 3563 $sig->send;
… …
3382 3573
3383 $LOAD = ($NOW - $tick_start) / $TICK; 3574 $LOAD = ($NOW - $tick_start) / $TICK;
3384 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3575 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3385 3576
3386 _post_tick; 3577 _post_tick;
3387
3388
3389 }, 3578 },
3390); 3579);
3391 3580
3392{ 3581{
3582 BDB::min_parallel 8;
3393 BDB::max_poll_time $TICK * 0.1; 3583 BDB::max_poll_time $TICK * 0.1;
3394 $BDB_POLL_WATCHER = Event->io ( 3584 $BDB_POLL_WATCHER = Event->io (
3395 reentrant => 0, 3585 reentrant => 0,
3396 fd => BDB::poll_fileno, 3586 fd => BDB::poll_fileno,
3397 poll => 'r', 3587 poll => 'r',
3398 prio => 0, 3588 prio => 0,
3399 data => WF_AUTOCANCEL, 3589 data => WF_AUTOCANCEL,
3400 cb => \&BDB::poll_cb, 3590 cb => \&BDB::poll_cb,
3401 ); 3591 );
3402 BDB::min_parallel 8;
3403 3592
3404 BDB::set_sync_prepare { 3593 BDB::set_sync_prepare {
3405 my $status; 3594 my $status;
3406 my $current = $Coro::current; 3595 my $current = $Coro::current;
3407 ( 3596 (
… …
3416 ) 3605 )
3417 }; 3606 };
3418 3607
3419 unless ($DB_ENV) { 3608 unless ($DB_ENV) {
3420 $DB_ENV = BDB::db_env_create; 3609 $DB_ENV = BDB::db_env_create;
3610 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3611 | BDB::LOG_AUTOREMOVE, 1);
3612 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3613 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3421 3614
3422 cf::sync_job { 3615 cf::sync_job {
3423 eval { 3616 eval {
3424 BDB::db_env_open 3617 BDB::db_env_open
3425 $DB_ENV, 3618 $DB_ENV,
… …
3427 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3620 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3428 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3621 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3429 0666; 3622 0666;
3430 3623
3431 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3624 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3432
3433 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3434 $DB_ENV->set_lk_detect;
3435 }; 3625 };
3436 3626
3437 cf::cleanup "db_env_open(db): $@" if $@; 3627 cf::cleanup "db_env_open(db): $@" if $@;
3438 }; 3628 };
3439 } 3629 }
3630
3631 $BDB_DEADLOCK_WATCHER = Event->timer (
3632 after => 3,
3633 interval => 1,
3634 hard => 1,
3635 prio => 0,
3636 data => WF_AUTOCANCEL,
3637 cb => sub {
3638 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3639 },
3640 );
3641 $BDB_CHECKPOINT_WATCHER = Event->timer (
3642 after => 11,
3643 interval => 60,
3644 hard => 1,
3645 prio => 0,
3646 data => WF_AUTOCANCEL,
3647 cb => sub {
3648 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3649 },
3650 );
3651 $BDB_TRICKLE_WATCHER = Event->timer (
3652 after => 5,
3653 interval => 10,
3654 hard => 1,
3655 prio => 0,
3656 data => WF_AUTOCANCEL,
3657 cb => sub {
3658 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3659 },
3660 );
3440} 3661}
3441 3662
3442{ 3663{
3443 IO::AIO::min_parallel 8; 3664 IO::AIO::min_parallel 8;
3444 3665
… …
3447 $AIO_POLL_WATCHER = Event->io ( 3668 $AIO_POLL_WATCHER = Event->io (
3448 reentrant => 0, 3669 reentrant => 0,
3449 data => WF_AUTOCANCEL, 3670 data => WF_AUTOCANCEL,
3450 fd => IO::AIO::poll_fileno, 3671 fd => IO::AIO::poll_fileno,
3451 poll => 'r', 3672 poll => 'r',
3452 prio => 6, 3673 prio => 0,
3453 cb => \&IO::AIO::poll_cb, 3674 cb => \&IO::AIO::poll_cb,
3454 ); 3675 );
3455} 3676}
3456 3677
3457my $_log_backtrace; 3678my $_log_backtrace;
… …
3463 3684
3464 # limit the # of concurrent backtraces 3685 # limit the # of concurrent backtraces
3465 if ($_log_backtrace < 2) { 3686 if ($_log_backtrace < 2) {
3466 ++$_log_backtrace; 3687 ++$_log_backtrace;
3467 async { 3688 async {
3689 $Coro::current->{desc} = "abt $msg";
3690
3468 my @bt = fork_call { 3691 my @bt = fork_call {
3469 @addr = map { sprintf "%x", $_ } @addr; 3692 @addr = map { sprintf "%x", $_ } @addr;
3470 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3693 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3471 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3694 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3472 or die "addr2line: $!"; 3695 or die "addr2line: $!";

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