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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.338 by root, Tue Aug 21 01:07:47 2007 UTC vs.
Revision 1.384 by root, Fri Oct 12 18:17:16 2007 UTC

… …
10use Event; 10use Event;
11use Opcode; 11use Opcode;
12use Safe; 12use Safe;
13use Safe::Hole; 13use Safe::Hole;
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 | logBacktrace, 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";
… …
1004sub object_freezer_save { 1033sub object_freezer_save {
1005 my ($filename, $rdata, $objs) = @_; 1034 my ($filename, $rdata, $objs) = @_;
1006 1035
1007 sync_job { 1036 sync_job {
1008 if (length $$rdata) { 1037 if (length $$rdata) {
1038 utf8::decode (my $decname = $filename);
1009 warn sprintf "saving %s (%d,%d)\n", 1039 warn sprintf "saving %s (%d,%d)\n",
1010 $filename, length $$rdata, scalar @$objs; 1040 $decname, length $$rdata, scalar @$objs;
1011 1041
1012 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1042 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013 chmod SAVE_MODE, $fh; 1043 chmod SAVE_MODE, $fh;
1014 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1044 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015 aio_fsync $fh if $cf::USE_FSYNC; 1045 aio_fsync $fh if $cf::USE_FSYNC;
1016 close $fh; 1046 close $fh;
1017 1047
1018 if (@$objs) { 1048 if (@$objs) {
1019 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1049 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020 chmod SAVE_MODE, $fh; 1050 chmod SAVE_MODE, $fh;
1021 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1051 my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };
1022 aio_write $fh, 0, (length $data), $data, 0; 1052 aio_write $fh, 0, (length $data), $data, 0;
1023 aio_fsync $fh if $cf::USE_FSYNC; 1053 aio_fsync $fh if $cf::USE_FSYNC;
1024 close $fh; 1054 close $fh;
1025 aio_rename "$filename.pst~", "$filename.pst"; 1055 aio_rename "$filename.pst~", "$filename.pst";
1026 } 1056 }
… …
1034 } 1064 }
1035 } else { 1065 } else {
1036 aio_unlink $filename; 1066 aio_unlink $filename;
1037 aio_unlink "$filename.pst"; 1067 aio_unlink "$filename.pst";
1038 } 1068 }
1039 } 1069 };
1040} 1070}
1041 1071
1042sub object_freezer_as_string { 1072sub object_freezer_as_string {
1043 my ($rdata, $objs) = @_; 1073 my ($rdata, $objs) = @_;
1044 1074
… …
1056 or return; 1086 or return;
1057 1087
1058 unless (aio_stat "$filename.pst") { 1088 unless (aio_stat "$filename.pst") {
1059 (aio_load "$filename.pst", $av) >= 0 1089 (aio_load "$filename.pst", $av) >= 0
1060 or return; 1090 or return;
1061 $av = eval { (Storable::thaw $av)->{objs} };
1062 }
1063 1091
1092 my $st = eval { Coro::Storable::thaw $av }
1093 || eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1094 $av = $st->{objs};
1095 }
1096
1097 utf8::decode (my $decname = $filename);
1064 warn sprintf "loading %s (%d)\n", 1098 warn sprintf "loading %s (%d,%d)\n",
1065 $filename, length $data, scalar @{$av || []}; 1099 $decname, length $data, scalar @{$av || []};
1100
1066 return ($data, $av); 1101 ($data, $av)
1067} 1102}
1068 1103
1069=head2 COMMAND CALLBACKS 1104=head2 COMMAND CALLBACKS
1070 1105
1071=over 4 1106=over 4
… …
1257 1292
1258=head3 cf::player 1293=head3 cf::player
1259 1294
1260=over 4 1295=over 4
1261 1296
1297=item cf::player::num_playing
1298
1299Returns the official number of playing players, as per the Crossfire metaserver rules.
1300
1301=cut
1302
1303sub num_playing {
1304 scalar grep
1305 $_->ob->map
1306 && !$_->hidden
1307 && !$_->ob->flag (cf::FLAG_WIZ),
1308 cf::player::list
1309}
1310
1262=item cf::player::find $login 1311=item cf::player::find $login
1263 1312
1264Returns the given player object, loading it if necessary (might block). 1313Returns the given player object, loading it if necessary (might block).
1265 1314
1266=cut 1315=cut
… …
1301 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1350 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1351 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1352 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304 aio_unlink +(playerdir $login) . "/$login.pl"; 1353 aio_unlink +(playerdir $login) . "/$login.pl";
1305 1354
1306 my $pl = load_pl path $login 1355 my $f = new_from_file cf::object::thawer path $login
1307 or return; 1356 or return;
1357
1358 my $pl = cf::player::load_pl $f
1359 or return;
1360 local $cf::PLAYER_LOADING{$login} = $pl;
1361 $f->resolve_delayed_derefs;
1308 $cf::PLAYER{$login} = $pl 1362 $cf::PLAYER{$login} = $pl
1309 } 1363 }
1310 } 1364 }
1311} 1365}
1312 1366
… …
1322 1376
1323 aio_mkdir playerdir $pl, 0770; 1377 aio_mkdir playerdir $pl, 0770;
1324 $pl->{last_save} = $cf::RUNTIME; 1378 $pl->{last_save} = $cf::RUNTIME;
1325 1379
1326 $pl->save_pl ($path); 1380 $pl->save_pl ($path);
1327 Coro::cede; 1381 cf::cede_to_tick;
1328} 1382}
1329 1383
1330sub new($) { 1384sub new($) {
1331 my ($login) = @_; 1385 my ($login) = @_;
1332 1386
… …
1410 or return []; 1464 or return [];
1411 1465
1412 my @logins; 1466 my @logins;
1413 1467
1414 for my $login (@$dirs) { 1468 for my $login (@$dirs) {
1469 my $path = path $login;
1470
1471 # a .pst is a dead give-away for a valid player
1472 unless (-e "$path.pst") {
1415 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1473 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416 aio_read $fh, 0, 512, my $buf, 0 or next; 1474 aio_read $fh, 0, 512, my $buf, 0 or next;
1417 $buf !~ /^password -------------$/m or next; # official not-valid tag 1475 $buf !~ /^password -------------$/m or next; # official not-valid tag
1476 }
1418 1477
1419 utf8::decode $login; 1478 utf8::decode $login;
1420 push @logins, $login; 1479 push @logins, $login;
1421 } 1480 }
1422 1481
… …
1460sub expand_cfpod { 1519sub expand_cfpod {
1461 ((my $self), (local $_)) = @_; 1520 ((my $self), (local $_)) = @_;
1462 1521
1463 # escape & and < 1522 # escape & and <
1464 s/&/&amp;/g; 1523 s/&/&amp;/g;
1465 s/(?<![BIUGH])</&lt;/g; 1524 s/(?<![BIUGHT])</&lt;/g;
1466 1525
1467 # this is buggy, it needs to properly take care of nested <'s 1526 # this is buggy, it needs to properly take care of nested <'s
1468 1527
1469 1 while 1528 1 while
1470 # replace B<>, I<>, U<> etc. 1529 # replace B<>, I<>, U<> etc.
1471 s/B<([^\>]*)>/<b>$1<\/b>/ 1530 s/B<([^\>]*)>/<b>$1<\/b>/
1472 || s/I<([^\>]*)>/<i>$1<\/i>/ 1531 || s/I<([^\>]*)>/<i>$1<\/i>/
1473 || s/U<([^\>]*)>/<u>$1<\/u>/ 1532 || s/U<([^\>]*)>/<u>$1<\/u>/
1533 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1474 # replace G<male|female> tags 1534 # replace G<male|female> tags
1475 || s{G<([^>|]*)\|([^>]*)>}{ 1535 || s{G<([^>|]*)\|([^>]*)>}{
1476 $self->gender ? $2 : $1 1536 $self->gender ? $2 : $1
1477 }ge 1537 }ge
1478 # replace H<hint text> 1538 # replace H<hint text>
… …
1746 1806
1747sub load_header_from($) { 1807sub load_header_from($) {
1748 my ($self, $path) = @_; 1808 my ($self, $path) = @_;
1749 1809
1750 utf8::encode $path; 1810 utf8::encode $path;
1751 #aio_open $path, O_RDONLY, 0 1811 my $f = new_from_file cf::object::thawer $path
1752 # or return;
1753
1754 $self->_load_header ($path)
1755 or return; 1812 or return;
1813
1814 $self->_load_header ($f)
1815 or return;
1816
1817 local $MAP_LOADING{$self->{path}} = $self;
1818 $f->resolve_delayed_derefs;
1756 1819
1757 $self->{load_path} = $path; 1820 $self->{load_path} = $path;
1758 1821
1759 1 1822 1
1760} 1823}
… …
1814sub find { 1877sub find {
1815 my ($path, $origin) = @_; 1878 my ($path, $origin) = @_;
1816 1879
1817 $path = normalise $path, $origin && $origin->path; 1880 $path = normalise $path, $origin && $origin->path;
1818 1881
1882 cf::lock_wait "map_data:$path";#d#remove
1819 cf::lock_wait "map_find:$path"; 1883 cf::lock_wait "map_find:$path";
1820 1884
1821 $cf::MAP{$path} || do { 1885 $cf::MAP{$path} || do {
1822 my $guard = cf::lock_acquire "map_find:$path"; 1886 my $guard1 = cf::lock_acquire "map_find:$path";
1887 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1823 my $map = new_from_path cf::map $path 1889 my $map = new_from_path cf::map $path
1824 or return; 1890 or return;
1825 1891
1826 $map->{last_save} = $cf::RUNTIME; 1892 $map->{last_save} = $cf::RUNTIME;
1827 1893
… …
1829 or return; 1895 or return;
1830 1896
1831 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1897 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832 # doing this can freeze the server in a sync job, obviously 1898 # doing this can freeze the server in a sync job, obviously
1833 #$cf::WAIT_FOR_TICK->wait; 1899 #$cf::WAIT_FOR_TICK->wait;
1900 undef $guard1;
1901 undef $guard2;
1834 $map->reset; 1902 $map->reset;
1835 undef $guard;
1836 return find $path; 1903 return find $path;
1837 } 1904 }
1838 1905
1839 $cf::MAP{$path} = $map 1906 $cf::MAP{$path} = $map
1840 } 1907 }
… …
1849 local $self->{deny_reset} = 1; # loading can take a long time 1916 local $self->{deny_reset} = 1; # loading can take a long time
1850 1917
1851 my $path = $self->{path}; 1918 my $path = $self->{path};
1852 1919
1853 { 1920 {
1854 my $guard = cf::lock_acquire "map_load:$path"; 1921 my $guard = cf::lock_acquire "map_data:$path";
1855 1922
1923 return unless $self->valid;
1856 return if $self->in_memory != cf::MAP_SWAPPED; 1924 return unless $self->in_memory == cf::MAP_SWAPPED;
1857 1925
1858 $self->in_memory (cf::MAP_LOADING); 1926 $self->in_memory (cf::MAP_LOADING);
1859 1927
1860 $self->alloc; 1928 $self->alloc;
1861 1929
1862 $self->pre_load; 1930 $self->pre_load;
1863 Coro::cede; 1931 cf::cede_to_tick;
1864 1932
1933 my $f = new_from_file cf::object::thawer $self->{load_path};
1934 $f->skip_block;
1865 $self->_load_objects ($self->{load_path}, 1) 1935 $self->_load_objects ($f)
1866 or return; 1936 or return;
1867 1937
1868 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1938 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1869 if delete $self->{load_original}; 1939 if delete $self->{load_original};
1870 1940
1871 if (my $uniq = $self->uniq_path) { 1941 if (my $uniq = $self->uniq_path) {
1872 utf8::encode $uniq; 1942 utf8::encode $uniq;
1873 if (aio_open $uniq, O_RDONLY, 0) { 1943 unless (aio_stat $uniq) {
1944 if (my $f = new_from_file cf::object::thawer $uniq) {
1874 $self->clear_unique_items; 1945 $self->clear_unique_items;
1875 $self->_load_objects ($uniq, 0); 1946 $self->_load_objects ($f);
1947 $f->resolve_delayed_derefs;
1948 }
1876 } 1949 }
1877 } 1950 }
1878 1951
1879 Coro::cede; 1952 $f->resolve_delayed_derefs;
1953
1954 cf::cede_to_tick;
1880 # now do the right thing for maps 1955 # now do the right thing for maps
1881 $self->link_multipart_objects; 1956 $self->link_multipart_objects;
1882 $self->difficulty ($self->estimate_difficulty) 1957 $self->difficulty ($self->estimate_difficulty)
1883 unless $self->difficulty; 1958 unless $self->difficulty;
1884 Coro::cede; 1959 cf::cede_to_tick;
1885 1960
1886 unless ($self->{deny_activate}) { 1961 unless ($self->{deny_activate}) {
1887 $self->decay_objects; 1962 $self->decay_objects;
1888 $self->fix_auto_apply; 1963 $self->fix_auto_apply;
1889 $self->update_buttons; 1964 $self->update_buttons;
1890 Coro::cede; 1965 cf::cede_to_tick;
1891 $self->set_darkness_map; 1966 $self->set_darkness_map;
1892 Coro::cede; 1967 cf::cede_to_tick;
1893 $self->activate; 1968 $self->activate;
1894 } 1969 }
1895 1970
1896 $self->{last_save} = $cf::RUNTIME; 1971 $self->{last_save} = $cf::RUNTIME;
1897 $self->last_access ($cf::RUNTIME); 1972 $self->last_access ($cf::RUNTIME);
… …
1947} 2022}
1948 2023
1949sub do_load_sync { 2024sub do_load_sync {
1950 my ($map) = @_; 2025 my ($map) = @_;
1951 2026
2027 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2028 if $Coro::current == $Coro::main;
2029
1952 cf::sync_job { $map->load }; 2030 cf::sync_job { $map->load };
1953} 2031}
1954 2032
1955our %MAP_PREFETCH; 2033our %MAP_PREFETCH;
1956our $MAP_PREFETCHER = undef; 2034our $MAP_PREFETCHER = undef;
1957 2035
1958sub find_async { 2036sub find_async {
1959 my ($path, $origin) = @_; 2037 my ($path, $origin, $load) = @_;
1960 2038
1961 $path = normalise $path, $origin && $origin->{path}; 2039 $path = normalise $path, $origin && $origin->{path};
1962 2040
1963 if (my $map = $cf::MAP{$path}) { 2041 if (my $map = $cf::MAP{$path}) {
1964 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2042 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1965 } 2043 }
1966 2044
1967 undef $MAP_PREFETCH{$path}; 2045 $MAP_PREFETCH{$path} |= $load;
2046
1968 $MAP_PREFETCHER ||= cf::async { 2047 $MAP_PREFETCHER ||= cf::async {
2048 $Coro::current->{desc} = "map prefetcher";
2049
1969 while (%MAP_PREFETCH) { 2050 while (%MAP_PREFETCH) {
1970 for my $path (keys %MAP_PREFETCH) { 2051 while (my ($k, $v) = each %MAP_PREFETCH) {
1971 if (my $map = find $path) { 2052 if (my $map = find $k) {
1972 $map->load; 2053 $map->load if $v;
1973 } 2054 }
1974 2055
1975 delete $MAP_PREFETCH{$path}; 2056 delete $MAP_PREFETCH{$k};
1976 } 2057 }
1977 } 2058 }
1978 undef $MAP_PREFETCHER; 2059 undef $MAP_PREFETCHER;
1979 }; 2060 };
1980 $MAP_PREFETCHER->prio (6); 2061 $MAP_PREFETCHER->prio (6);
… …
1983} 2064}
1984 2065
1985sub save { 2066sub save {
1986 my ($self) = @_; 2067 my ($self) = @_;
1987 2068
1988 my $lock = cf::lock_acquire "map_data:" . $self->path; 2069 my $lock = cf::lock_acquire "map_data:$self->{path}";
1989 2070
1990 $self->{last_save} = $cf::RUNTIME; 2071 $self->{last_save} = $cf::RUNTIME;
1991 2072
1992 return unless $self->dirty; 2073 return unless $self->dirty;
1993 2074
… …
1999 return if $self->{deny_save}; 2080 return if $self->{deny_save};
2000 2081
2001 local $self->{last_access} = $self->last_access;#d# 2082 local $self->{last_access} = $self->last_access;#d#
2002 2083
2003 cf::async { 2084 cf::async {
2085 $Coro::current->{desc} = "map player save";
2004 $_->contr->save for $self->players; 2086 $_->contr->save for $self->players;
2005 }; 2087 };
2006 2088
2007 if ($uniq) { 2089 if ($uniq) {
2008 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2090 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2016 my ($self) = @_; 2098 my ($self) = @_;
2017 2099
2018 # save first because save cedes 2100 # save first because save cedes
2019 $self->save; 2101 $self->save;
2020 2102
2021 my $lock = cf::lock_acquire "map_data:" . $self->path; 2103 my $lock = cf::lock_acquire "map_data:$self->{path}";
2022 2104
2023 return if $self->players; 2105 return if $self->players;
2024 return if $self->in_memory != cf::MAP_IN_MEMORY; 2106 return if $self->in_memory != cf::MAP_IN_MEMORY;
2025 return if $self->{deny_save}; 2107 return if $self->{deny_save};
2026 2108
2109 $self->in_memory (cf::MAP_SWAPPED);
2110
2111 $self->deactivate;
2112 $_->clear_links_to ($self) for values %cf::MAP;
2027 $self->clear; 2113 $self->clear;
2028 $self->in_memory (cf::MAP_SWAPPED);
2029} 2114}
2030 2115
2031sub reset_at { 2116sub reset_at {
2032 my ($self) = @_; 2117 my ($self) = @_;
2033 2118
… …
2065 if $uniq; 2150 if $uniq;
2066 } 2151 }
2067 2152
2068 delete $cf::MAP{$self->path}; 2153 delete $cf::MAP{$self->path};
2069 2154
2155 $self->deactivate;
2156 $_->clear_links_to ($self) for values %cf::MAP;
2070 $self->clear; 2157 $self->clear;
2071
2072 $_->clear_links_to ($self) for values %cf::MAP;
2073 2158
2074 $self->unlink_save; 2159 $self->unlink_save;
2075 $self->destroy; 2160 $self->destroy;
2076} 2161}
2077 2162
2078my $nuke_counter = "aaaa"; 2163my $nuke_counter = "aaaa";
2079 2164
2080sub nuke { 2165sub nuke {
2081 my ($self) = @_; 2166 my ($self) = @_;
2082 2167
2168 {
2169 my $lock = cf::lock_acquire "map_data:$self->{path}";
2170
2083 delete $cf::MAP{$self->path}; 2171 delete $cf::MAP{$self->path};
2084 2172
2085 $self->unlink_save; 2173 $self->unlink_save;
2086 2174
2087 bless $self, "cf::map"; 2175 bless $self, "cf::map";
2088 delete $self->{deny_reset}; 2176 delete $self->{deny_reset};
2089 $self->{deny_save} = 1; 2177 $self->{deny_save} = 1;
2090 $self->reset_timeout (1); 2178 $self->reset_timeout (1);
2091 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2179 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2092 2180
2093 $cf::MAP{$self->path} = $self; 2181 $cf::MAP{$self->path} = $self;
2182 }
2094 2183
2095 $self->reset; # polite request, might not happen 2184 $self->reset; # polite request, might not happen
2096} 2185}
2097 2186
2098=item $maps = cf::map::tmp_maps 2187=item $maps = cf::map::tmp_maps
… …
2174 2263
2175sub inv_recursive { 2264sub inv_recursive {
2176 inv_recursive_ inv $_[0] 2265 inv_recursive_ inv $_[0]
2177} 2266}
2178 2267
2268=item $ref = $ob->ref
2269
2270creates and returns a persistent reference to an objetc that can be stored as a string.
2271
2272=item $ob = cf::object::deref ($refstring)
2273
2274returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2275even if the object actually exists. May block.
2276
2277=cut
2278
2279sub deref {
2280 my ($ref) = @_;
2281
2282 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283 my ($uuid, $name) = ($1, $2);
2284 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285 or return;
2286 $pl->ob->uuid eq $uuid
2287 or return;
2288
2289 $pl->ob
2290 } else {
2291 warn "$ref: cannot resolve object reference\n";
2292 undef
2293 }
2294}
2295
2179package cf; 2296package cf;
2180 2297
2181=back 2298=back
2182 2299
2183=head3 cf::object::player 2300=head3 cf::object::player
… …
2341 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2458 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2342 2459
2343 $self->enter_link; 2460 $self->enter_link;
2344 2461
2345 (async { 2462 (async {
2463 $Coro::current->{desc} = "player::goto $path $x $y";
2464
2465 # *tag paths override both path and x|y
2466 if ($path =~ /^\*(.*)$/) {
2467 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2468 my $ob = $obs[rand @obs];
2469
2470 # see if we actually can go there
2471 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2472 $ob = $obs[rand @obs];
2473 } else {
2474 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2475 }
2476 # else put us there anyways for now #d#
2477
2478 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2479 } else {
2480 ($path, $x, $y) = (undef, undef, undef);
2481 }
2482 }
2483
2346 my $map = eval { 2484 my $map = eval {
2347 my $map = cf::map::find $path; 2485 my $map = defined $path ? cf::map::find $path : undef;
2348 2486
2349 if ($map) { 2487 if ($map) {
2350 $map = $map->customise_for ($self); 2488 $map = $map->customise_for ($self);
2351 $map = $check->($map) if $check && $map; 2489 $map = $check->($map) if $check && $map;
2352 } else { 2490 } else {
2353 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2491 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2354 } 2492 }
2355 2493
2356 $map 2494 $map
2357 }; 2495 };
2358 2496
… …
2448 # if exit is damned, update players death & WoR home-position 2586 # if exit is damned, update players death & WoR home-position
2449 $self->contr->savebed ($slaying, $hp, $sp) 2587 $self->contr->savebed ($slaying, $hp, $sp)
2450 if $exit->flag (FLAG_DAMNED); 2588 if $exit->flag (FLAG_DAMNED);
2451 2589
2452 (async { 2590 (async {
2591 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2592
2453 $self->deactivate_recursive; # just to be sure 2593 $self->deactivate_recursive; # just to be sure
2454 unless (eval { 2594 unless (eval {
2455 $self->goto ($slaying, $hp, $sp); 2595 $self->goto ($slaying, $hp, $sp);
2456 2596
2457 1; 2597 1;
… …
2492the message, with C<log> being the default. If C<$color> is negative, suppress 2632the message, with C<log> being the default. If C<$color> is negative, suppress
2493the message unless the client supports the msg packet. 2633the message unless the client supports the msg packet.
2494 2634
2495=cut 2635=cut
2496 2636
2637our %CHANNEL = (
2638 "c/identify" => {
2639 id => "infobox",
2640 title => "Identify",
2641 reply => undef,
2642 tooltip => "Items recently identified",
2643 },
2644 "c/examine" => {
2645 id => "infobox",
2646 title => "Examine",
2647 reply => undef,
2648 tooltip => "Signs and other items you examined",
2649 },
2650 "c/lookat" => {
2651 id => "infobox",
2652 title => "Look",
2653 reply => undef,
2654 tooltip => "What you saw there",
2655 },
2656);
2657
2497sub cf::client::send_msg { 2658sub cf::client::send_msg {
2498 my ($self, $channel, $msg, $color, @extra) = @_; 2659 my ($self, $channel, $msg, $color, @extra) = @_;
2499 2660
2500 $msg = $self->pl->expand_cfpod ($msg); 2661 $msg = $self->pl->expand_cfpod ($msg);
2501 2662
2502 $color &= cf::NDI_CLIENT_MASK; # just in case... 2663 $color &= cf::NDI_CLIENT_MASK; # just in case...
2503 2664
2665 # check predefined channels, for the benefit of C
2666 if ($CHANNEL{$channel}) {
2667 $channel = $CHANNEL{$channel};
2668
2669 $self->ext_msg (channel_info => $channel)
2670 if $self->can_msg;
2671
2672 $channel = $channel->{id};
2673
2504 if (ref $channel) { 2674 } elsif (ref $channel) {
2505 # send meta info to client, if not yet sent 2675 # send meta info to client, if not yet sent
2506 unless (exists $self->{channel}{$channel->{id}}) { 2676 unless (exists $self->{channel}{$channel->{id}}) {
2507 $self->{channel}{$channel->{id}} = $channel; 2677 $self->{channel}{$channel->{id}} = $channel;
2508 $self->ext_msg (channel_info => $channel); 2678 $self->ext_msg (channel_info => $channel)
2679 if $self->can_msg;
2509 } 2680 }
2510 2681
2511 $channel = $channel->{id}; 2682 $channel = $channel->{id};
2512 } 2683 }
2513 2684
… …
2554=cut 2725=cut
2555 2726
2556sub cf::client::ext_msg($$@) { 2727sub cf::client::ext_msg($$@) {
2557 my ($self, $type, @msg) = @_; 2728 my ($self, $type, @msg) = @_;
2558 2729
2559 my $extcmd = $self->extcmd;
2560
2561 if ($extcmd == 2) { 2730 if ($self->extcmd == 2) {
2562 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 2731 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2563 } elsif ($extcmd == 1) { # TODO: remove 2732 } elsif ($self->extcmd == 1) { # TODO: remove
2564 push @msg, msgtype => "event_$type"; 2733 push @msg, msgtype => "event_$type";
2565 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2734 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2566 } 2735 }
2567} 2736}
2568 2737
… …
2575sub cf::client::ext_reply($$@) { 2744sub cf::client::ext_reply($$@) {
2576 my ($self, $id, @msg) = @_; 2745 my ($self, $id, @msg) = @_;
2577 2746
2578 if ($self->extcmd == 2) { 2747 if ($self->extcmd == 2) {
2579 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 2748 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2580 } elsif ($self->ns->extcmd == 1) { 2749 } elsif ($self->extcmd == 1) {
2581 #TODO: version 1, remove 2750 #TODO: version 1, remove
2582 unshift @msg, msgtype => "reply", msgid => $id; 2751 unshift @msg, msgtype => "reply", msgid => $id;
2583 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2752 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2584 } 2753 }
2585} 2754}
… …
2727=pod 2896=pod
2728 2897
2729The following functions and methods are available within a safe environment: 2898The following functions and methods are available within a safe environment:
2730 2899
2731 cf::object 2900 cf::object
2732 contr pay_amount pay_player map x y force_find force_add 2901 contr pay_amount pay_player map x y force_find force_add destroy
2733 insert remove name archname title slaying race 2902 insert remove name archname title slaying race decrease_ob_nr
2734 2903
2735 cf::object::player 2904 cf::object::player
2736 player 2905 player
2737 2906
2738 cf::player 2907 cf::player
… …
2743 2912
2744=cut 2913=cut
2745 2914
2746for ( 2915for (
2747 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2916 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2748 insert remove inv name archname title slaying race)], 2917 insert remove inv name archname title slaying race
2918 decrease_ob_nr destroy)],
2749 ["cf::object::player" => qw(player)], 2919 ["cf::object::player" => qw(player)],
2750 ["cf::player" => qw(peaceful)], 2920 ["cf::player" => qw(peaceful)],
2751 ["cf::map" => qw(trigger)], 2921 ["cf::map" => qw(trigger)],
2752) { 2922) {
2753 no strict 'refs'; 2923 no strict 'refs';
… …
2829# the server's init and main functions 2999# the server's init and main functions
2830 3000
2831sub load_facedata($) { 3001sub load_facedata($) {
2832 my ($path) = @_; 3002 my ($path) = @_;
2833 3003
3004 # HACK to clear player env face cache, we need some signal framework
3005 # for this (global event?)
3006 %ext::player_env::MUSIC_FACE_CACHE = ();
3007
2834 my $enc = JSON::XS->new->utf8->canonical; 3008 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2835 3009
2836 warn "loading facedata from $path\n"; 3010 warn "loading facedata from $path\n";
2837 3011
2838 my $facedata; 3012 my $facedata;
2839 0 < aio_load $path, $facedata 3013 0 < aio_load $path, $facedata
… …
2949 $ns->fx_want ($k, $v); 3123 $ns->fx_want ($k, $v);
2950 } 3124 }
2951}; 3125};
2952 3126
2953sub reload_regions { 3127sub reload_regions {
3128 # HACK to clear player env face cache, we need some signal framework
3129 # for this (global event?)
3130 %ext::player_env::MUSIC_FACE_CACHE = ();
3131
2954 load_resource_file "$MAPDIR/regions" 3132 load_resource_file "$MAPDIR/regions"
2955 or die "unable to load regions file\n"; 3133 or die "unable to load regions file\n";
2956 3134
2957 for (cf::region::list) { 3135 for (cf::region::list) {
2958 $_->{match} = qr/$_->{match}/ 3136 $_->{match} = qr/$_->{match}/
… …
2994 3172
2995sub init { 3173sub init {
2996 reload_resources; 3174 reload_resources;
2997} 3175}
2998 3176
2999sub cfg_load { 3177sub reload_config {
3000 open my $fh, "<:utf8", "$CONFDIR/config" 3178 open my $fh, "<:utf8", "$CONFDIR/config"
3001 or return; 3179 or return;
3002 3180
3003 local $/; 3181 local $/;
3004 *CFG = YAML::Syck::Load <$fh>; 3182 *CFG = YAML::Syck::Load <$fh>;
… …
3020sub main { 3198sub main {
3021 # we must not ever block the main coroutine 3199 # we must not ever block the main coroutine
3022 local $Coro::idle = sub { 3200 local $Coro::idle = sub {
3023 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3201 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3024 (async { 3202 (async {
3203 $Coro::current->{desc} = "IDLE BUG HANDLER";
3025 Event::one_event; 3204 Event::one_event;
3026 })->prio (Coro::PRIO_MAX); 3205 })->prio (Coro::PRIO_MAX);
3027 }; 3206 };
3028 3207
3029 cfg_load; 3208 reload_config;
3030 db_init; 3209 db_init;
3031 load_extensions; 3210 load_extensions;
3032 3211
3033 $TICK_WATCHER->start; 3212 $TICK_WATCHER->start;
3034 Event::loop; 3213 Event::loop;
… …
3101 # and maps saved/destroyed asynchronously. 3280 # and maps saved/destroyed asynchronously.
3102 warn "begin emergency player save\n"; 3281 warn "begin emergency player save\n";
3103 for my $login (keys %cf::PLAYER) { 3282 for my $login (keys %cf::PLAYER) {
3104 my $pl = $cf::PLAYER{$login} or next; 3283 my $pl = $cf::PLAYER{$login} or next;
3105 $pl->valid or next; 3284 $pl->valid or next;
3285 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3106 $pl->save; 3286 $pl->save;
3107 } 3287 }
3108 warn "end emergency player save\n"; 3288 warn "end emergency player save\n";
3109 3289
3110 warn "begin emergency map save\n"; 3290 warn "begin emergency map save\n";
… …
3227 warn "reloading cf.pm"; 3407 warn "reloading cf.pm";
3228 require cf; 3408 require cf;
3229 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3409 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3230 3410
3231 warn "loading config and database again"; 3411 warn "loading config and database again";
3232 cf::cfg_load; 3412 cf::reload_config;
3233 3413
3234 warn "loading extensions"; 3414 warn "loading extensions";
3235 cf::load_extensions; 3415 cf::load_extensions;
3236 3416
3237 warn "reattaching attachments to objects/players"; 3417 warn "reattaching attachments to objects/players";
… …
3273register_command "reload" => sub { 3453register_command "reload" => sub {
3274 my ($who, $arg) = @_; 3454 my ($who, $arg) = @_;
3275 3455
3276 if ($who->flag (FLAG_WIZ)) { 3456 if ($who->flag (FLAG_WIZ)) {
3277 $who->message ("reloading server."); 3457 $who->message ("reloading server.");
3458 async {
3459 $Coro::current->{desc} = "perl_reload";
3278 async { reload_perl }; 3460 reload_perl;
3461 };
3279 } 3462 }
3280}; 3463};
3281 3464
3282unshift @INC, $LIBDIR; 3465unshift @INC, $LIBDIR;
3283 3466
… …
3302 my $signal = new Coro::Signal; 3485 my $signal = new Coro::Signal;
3303 push @WAIT_FOR_TICK_BEGIN, $signal; 3486 push @WAIT_FOR_TICK_BEGIN, $signal;
3304 $signal->wait; 3487 $signal->wait;
3305} 3488}
3306 3489
3307 my $min = 1e6;#d#
3308 my $avg = 10;
3309$TICK_WATCHER = Event->timer ( 3490$TICK_WATCHER = Event->timer (
3310 reentrant => 0, 3491 reentrant => 0,
3311 parked => 1, 3492 parked => 1,
3312 prio => 0, 3493 prio => 0,
3313 at => $NEXT_TICK || $TICK, 3494 at => $NEXT_TICK || $TICK,
… …
3321 3502
3322 $NOW = $tick_start = Event::time; 3503 $NOW = $tick_start = Event::time;
3323 3504
3324 cf::server_tick; # one server iteration 3505 cf::server_tick; # one server iteration
3325 3506
3326 0 && sync_job {#d#
3327 for(1..10) {
3328 my $t = Event::time;
3329 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3330 or die;
3331
3332 $map->width (50);
3333 $map->height (50);
3334 $map->alloc;
3335 $map->_load_objects ("/tmp/x.map", 1);
3336 my $t = Event::time - $t;
3337
3338 #next unless $t < 0.0013;#d#
3339 if ($t < $min) {
3340 $min = $t;
3341 }
3342 $avg = $avg * 0.99 + $t * 0.01;
3343 }
3344 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3345 exit 0;
3346 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3347 };
3348
3349 $RUNTIME += $TICK; 3507 $RUNTIME += $TICK;
3350 $NEXT_TICK += $TICK; 3508 $NEXT_TICK += $TICK;
3351 3509
3352 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3510 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3353 $NEXT_RUNTIME_WRITE = $NOW + 10; 3511 $NEXT_RUNTIME_WRITE = $NOW + 10;
3354 Coro::async_pool { 3512 Coro::async_pool {
3513 $Coro::current->{desc} = "runtime saver";
3355 write_runtime 3514 write_runtime
3356 or warn "ERROR: unable to write runtime file: $!"; 3515 or warn "ERROR: unable to write runtime file: $!";
3357 }; 3516 };
3358 } 3517 }
3359 3518
3360# my $AFTER = Event::time;
3361# warn $AFTER - $NOW;#d#
3362
3363 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3519 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3364 $sig->send; 3520 $sig->send;
3365 } 3521 }
3366 while (my $sig = shift @WAIT_FOR_TICK) { 3522 while (my $sig = shift @WAIT_FOR_TICK) {
3367 $sig->send; 3523 $sig->send;
… …
3377 3533
3378 $LOAD = ($NOW - $tick_start) / $TICK; 3534 $LOAD = ($NOW - $tick_start) / $TICK;
3379 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3535 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3380 3536
3381 _post_tick; 3537 _post_tick;
3382
3383
3384 }, 3538 },
3385); 3539);
3386 3540
3387{ 3541{
3542 BDB::min_parallel 8;
3388 BDB::max_poll_time $TICK * 0.1; 3543 BDB::max_poll_time $TICK * 0.1;
3389 $BDB_POLL_WATCHER = Event->io ( 3544 $BDB_POLL_WATCHER = Event->io (
3390 reentrant => 0, 3545 reentrant => 0,
3391 fd => BDB::poll_fileno, 3546 fd => BDB::poll_fileno,
3392 poll => 'r', 3547 poll => 'r',
3393 prio => 0, 3548 prio => 0,
3394 data => WF_AUTOCANCEL, 3549 data => WF_AUTOCANCEL,
3395 cb => \&BDB::poll_cb, 3550 cb => \&BDB::poll_cb,
3396 ); 3551 );
3397 BDB::min_parallel 8;
3398 3552
3399 BDB::set_sync_prepare { 3553 BDB::set_sync_prepare {
3400 my $status; 3554 my $status;
3401 my $current = $Coro::current; 3555 my $current = $Coro::current;
3402 ( 3556 (
… …
3411 ) 3565 )
3412 }; 3566 };
3413 3567
3414 unless ($DB_ENV) { 3568 unless ($DB_ENV) {
3415 $DB_ENV = BDB::db_env_create; 3569 $DB_ENV = BDB::db_env_create;
3570 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3571 | BDB::LOG_AUTOREMOVE, 1);
3572 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3573 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3416 3574
3417 cf::sync_job { 3575 cf::sync_job {
3418 eval { 3576 eval {
3419 BDB::db_env_open 3577 BDB::db_env_open
3420 $DB_ENV, 3578 $DB_ENV,
… …
3422 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3580 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3423 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3581 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3424 0666; 3582 0666;
3425 3583
3426 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3584 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3427
3428 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3429 $DB_ENV->set_lk_detect;
3430 }; 3585 };
3431 3586
3432 cf::cleanup "db_env_open(db): $@" if $@; 3587 cf::cleanup "db_env_open(db): $@" if $@;
3433 }; 3588 };
3434 } 3589 }
3590
3591 $BDB_DEADLOCK_WATCHER = Event->timer (
3592 after => 3,
3593 interval => 1,
3594 hard => 1,
3595 prio => 0,
3596 data => WF_AUTOCANCEL,
3597 cb => sub {
3598 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3599 },
3600 );
3601 $BDB_CHECKPOINT_WATCHER = Event->timer (
3602 after => 11,
3603 interval => 60,
3604 hard => 1,
3605 prio => 0,
3606 data => WF_AUTOCANCEL,
3607 cb => sub {
3608 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3609 },
3610 );
3611 $BDB_TRICKLE_WATCHER = Event->timer (
3612 after => 5,
3613 interval => 10,
3614 hard => 1,
3615 prio => 0,
3616 data => WF_AUTOCANCEL,
3617 cb => sub {
3618 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3619 },
3620 );
3435} 3621}
3436 3622
3437{ 3623{
3438 IO::AIO::min_parallel 8; 3624 IO::AIO::min_parallel 8;
3439 3625
… …
3442 $AIO_POLL_WATCHER = Event->io ( 3628 $AIO_POLL_WATCHER = Event->io (
3443 reentrant => 0, 3629 reentrant => 0,
3444 data => WF_AUTOCANCEL, 3630 data => WF_AUTOCANCEL,
3445 fd => IO::AIO::poll_fileno, 3631 fd => IO::AIO::poll_fileno,
3446 poll => 'r', 3632 poll => 'r',
3447 prio => 6, 3633 prio => 0,
3448 cb => \&IO::AIO::poll_cb, 3634 cb => \&IO::AIO::poll_cb,
3449 ); 3635 );
3450} 3636}
3451 3637
3452my $_log_backtrace; 3638my $_log_backtrace;
… …
3458 3644
3459 # limit the # of concurrent backtraces 3645 # limit the # of concurrent backtraces
3460 if ($_log_backtrace < 2) { 3646 if ($_log_backtrace < 2) {
3461 ++$_log_backtrace; 3647 ++$_log_backtrace;
3462 async { 3648 async {
3649 $Coro::current->{desc} = "abt $msg";
3650
3463 my @bt = fork_call { 3651 my @bt = fork_call {
3464 @addr = map { sprintf "%x", $_ } @addr; 3652 @addr = map { sprintf "%x", $_ } @addr;
3465 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3653 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3466 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3654 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3467 or die "addr2line: $!"; 3655 or die "addr2line: $!";

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