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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 1.376 by root, Mon Oct 1 00:44:44 2007 UTC

… …
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 ();
… …
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;
… …
420 435
421 my $busy = 1; 436 my $busy = 1;
422 my @res; 437 my @res;
423 438
424 (async { 439 (async {
440 $Coro::current->desc ("sync job coro");
425 @res = eval { $job->() }; 441 @res = eval { $job->() };
426 warn $@ if $@; 442 warn $@ if $@;
427 undef $busy; 443 undef $busy;
428 })->prio (Coro::PRIO_MAX); 444 })->prio (Coro::PRIO_MAX);
429 445
… …
478sub fork_call(&@) { 494sub fork_call(&@) {
479 my ($cb, @args) = @_; 495 my ($cb, @args) = @_;
480 496
481 # we seemingly have to make a local copy of the whole thing, 497 # we seemingly have to make a local copy of the whole thing,
482 # otherwise perl prematurely frees the stuff :/ 498 # otherwise perl prematurely frees the stuff :/
483 # TODO: investigate and fix (liekly this will be rather laborious) 499 # TODO: investigate and fix (likely this will be rather laborious)
484 500
485 my @res = Coro::Util::fork_eval { 501 my @res = Coro::Util::fork_eval {
486 reset_signals; 502 reset_signals;
487 &$cb 503 &$cb
488 }, @args; 504 }, @args;
… …
497=item cf::db_put $family => $key => $value 513=item cf::db_put $family => $key => $value
498 514
499Stores the given C<$value> in the family. It can currently store binary 515Stores 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). 516data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501 517
518=item $db = cf::db_table "name"
519
520Create and/or open a new database table. The string must not be "db" and must be unique
521within each server.
522
502=cut 523=cut
524
525sub db_table($) {
526 my ($name) = @_;
527 my $db = BDB::db_create $DB_ENV;
528
529 eval {
530 $db->set_flags (BDB::CHKSUM);
531
532 utf8::encode $name;
533 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
534 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
535 cf::cleanup "db_open(db): $!" if $!;
536 };
537 cf::cleanup "db_open(db): $@" if $@;
538
539 $db
540}
503 541
504our $DB; 542our $DB;
505 543
506sub db_init { 544sub db_init {
507 unless ($DB) {
508 $DB = BDB::db_create $DB_ENV;
509
510 cf::sync_job { 545 cf::sync_job {
511 eval { 546 $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 } 547 };
521} 548}
522 549
523sub db_get($$) { 550sub db_get($$) {
524 my $key = "$_[0]/$_[1]"; 551 my $key = "$_[0]/$_[1]";
525 552
… …
575 if (1) { 602 if (1) {
576 $md5 = 603 $md5 =
577 join "\x00", 604 join "\x00",
578 $processversion, 605 $processversion,
579 map { 606 map {
580 Coro::cede; 607 cf::cede_to_tick;
581 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 608 ($src->[$_], Digest::MD5::md5_hex $data[$_])
582 } 0.. $#$src; 609 } 0.. $#$src;
583 610
584 611
585 my $dbmd5 = db_get cache => "$id/md5"; 612 my $dbmd5 = db_get cache => "$id/md5";
… …
1004sub object_freezer_save { 1031sub object_freezer_save {
1005 my ($filename, $rdata, $objs) = @_; 1032 my ($filename, $rdata, $objs) = @_;
1006 1033
1007 sync_job { 1034 sync_job {
1008 if (length $$rdata) { 1035 if (length $$rdata) {
1036 utf8::decode (my $decname = $filename);
1009 warn sprintf "saving %s (%d,%d)\n", 1037 warn sprintf "saving %s (%d,%d)\n",
1010 $filename, length $$rdata, scalar @$objs; 1038 $decname, length $$rdata, scalar @$objs;
1011 1039
1012 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1040 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013 chmod SAVE_MODE, $fh; 1041 chmod SAVE_MODE, $fh;
1014 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1042 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015 aio_fsync $fh if $cf::USE_FSYNC; 1043 aio_fsync $fh if $cf::USE_FSYNC;
… …
1034 } 1062 }
1035 } else { 1063 } else {
1036 aio_unlink $filename; 1064 aio_unlink $filename;
1037 aio_unlink "$filename.pst"; 1065 aio_unlink "$filename.pst";
1038 } 1066 }
1039 } 1067 };
1040} 1068}
1041 1069
1042sub object_freezer_as_string { 1070sub object_freezer_as_string {
1043 my ($rdata, $objs) = @_; 1071 my ($rdata, $objs) = @_;
1044 1072
… …
1056 or return; 1084 or return;
1057 1085
1058 unless (aio_stat "$filename.pst") { 1086 unless (aio_stat "$filename.pst") {
1059 (aio_load "$filename.pst", $av) >= 0 1087 (aio_load "$filename.pst", $av) >= 0
1060 or return; 1088 or return;
1089
1061 $av = eval { (Storable::thaw $av)->{objs} }; 1090 $av = eval { (Storable::thaw $av)->{objs} };
1062 } 1091 }
1063 1092
1093 utf8::decode (my $decname = $filename);
1064 warn sprintf "loading %s (%d)\n", 1094 warn sprintf "loading %s (%d,%d)\n",
1065 $filename, length $data, scalar @{$av || []}; 1095 $decname, length $data, scalar @{$av || []};
1096
1066 return ($data, $av); 1097 ($data, $av)
1067} 1098}
1068 1099
1069=head2 COMMAND CALLBACKS 1100=head2 COMMAND CALLBACKS
1070 1101
1071=over 4 1102=over 4
… …
1257 1288
1258=head3 cf::player 1289=head3 cf::player
1259 1290
1260=over 4 1291=over 4
1261 1292
1293=item cf::player::num_playing
1294
1295Returns the official number of playing players, as per the Crossfire metaserver rules.
1296
1297=cut
1298
1299sub num_playing {
1300 scalar grep
1301 $_->ob->map
1302 && !$_->hidden
1303 && !$_->ob->flag (cf::FLAG_WIZ),
1304 cf::player::list
1305}
1306
1262=item cf::player::find $login 1307=item cf::player::find $login
1263 1308
1264Returns the given player object, loading it if necessary (might block). 1309Returns the given player object, loading it if necessary (might block).
1265 1310
1266=cut 1311=cut
… …
1301 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1346 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1347 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1348 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304 aio_unlink +(playerdir $login) . "/$login.pl"; 1349 aio_unlink +(playerdir $login) . "/$login.pl";
1305 1350
1306 my $pl = load_pl path $login 1351 my $f = new_from_file cf::object::thawer path $login
1307 or return; 1352 or return;
1353
1354 my $pl = cf::player::load_pl $f
1355 or return;
1356 local $cf::PLAYER_LOADING{$login} = $pl;
1357 $f->resolve_delayed_derefs;
1308 $cf::PLAYER{$login} = $pl 1358 $cf::PLAYER{$login} = $pl
1309 } 1359 }
1310 } 1360 }
1311} 1361}
1312 1362
… …
1322 1372
1323 aio_mkdir playerdir $pl, 0770; 1373 aio_mkdir playerdir $pl, 0770;
1324 $pl->{last_save} = $cf::RUNTIME; 1374 $pl->{last_save} = $cf::RUNTIME;
1325 1375
1326 $pl->save_pl ($path); 1376 $pl->save_pl ($path);
1327 Coro::cede; 1377 cf::cede_to_tick;
1328} 1378}
1329 1379
1330sub new($) { 1380sub new($) {
1331 my ($login) = @_; 1381 my ($login) = @_;
1332 1382
… …
1410 or return []; 1460 or return [];
1411 1461
1412 my @logins; 1462 my @logins;
1413 1463
1414 for my $login (@$dirs) { 1464 for my $login (@$dirs) {
1465 my $path = path $login;
1466
1467 # a .pst is a dead give-away for a valid player
1468 unless (-e "$path.pst") {
1415 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1469 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416 aio_read $fh, 0, 512, my $buf, 0 or next; 1470 aio_read $fh, 0, 512, my $buf, 0 or next;
1417 $buf !~ /^password -------------$/m or next; # official not-valid tag 1471 $buf !~ /^password -------------$/m or next; # official not-valid tag
1472 }
1418 1473
1419 utf8::decode $login; 1474 utf8::decode $login;
1420 push @logins, $login; 1475 push @logins, $login;
1421 } 1476 }
1422 1477
… …
1460sub expand_cfpod { 1515sub expand_cfpod {
1461 ((my $self), (local $_)) = @_; 1516 ((my $self), (local $_)) = @_;
1462 1517
1463 # escape & and < 1518 # escape & and <
1464 s/&/&amp;/g; 1519 s/&/&amp;/g;
1465 s/(?<![BIUGH])</&lt;/g; 1520 s/(?<![BIUGHT])</&lt;/g;
1466 1521
1467 # this is buggy, it needs to properly take care of nested <'s 1522 # this is buggy, it needs to properly take care of nested <'s
1468 1523
1469 1 while 1524 1 while
1470 # replace B<>, I<>, U<> etc. 1525 # replace B<>, I<>, U<> etc.
1471 s/B<([^\>]*)>/<b>$1<\/b>/ 1526 s/B<([^\>]*)>/<b>$1<\/b>/
1472 || s/I<([^\>]*)>/<i>$1<\/i>/ 1527 || s/I<([^\>]*)>/<i>$1<\/i>/
1473 || s/U<([^\>]*)>/<u>$1<\/u>/ 1528 || s/U<([^\>]*)>/<u>$1<\/u>/
1529 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1474 # replace G<male|female> tags 1530 # replace G<male|female> tags
1475 || s{G<([^>|]*)\|([^>]*)>}{ 1531 || s{G<([^>|]*)\|([^>]*)>}{
1476 $self->gender ? $2 : $1 1532 $self->gender ? $2 : $1
1477 }ge 1533 }ge
1478 # replace H<hint text> 1534 # replace H<hint text>
… …
1746 1802
1747sub load_header_from($) { 1803sub load_header_from($) {
1748 my ($self, $path) = @_; 1804 my ($self, $path) = @_;
1749 1805
1750 utf8::encode $path; 1806 utf8::encode $path;
1751 #aio_open $path, O_RDONLY, 0 1807 my $f = new_from_file cf::object::thawer $path
1752 # or return;
1753
1754 $self->_load_header ($path)
1755 or return; 1808 or return;
1809
1810 $self->_load_header ($f)
1811 or return;
1812
1813 local $MAP_LOADING{$self->{path}} = $self;
1814 $f->resolve_delayed_derefs;
1756 1815
1757 $self->{load_path} = $path; 1816 $self->{load_path} = $path;
1758 1817
1759 1 1818 1
1760} 1819}
… …
1814sub find { 1873sub find {
1815 my ($path, $origin) = @_; 1874 my ($path, $origin) = @_;
1816 1875
1817 $path = normalise $path, $origin && $origin->path; 1876 $path = normalise $path, $origin && $origin->path;
1818 1877
1878 cf::lock_wait "map_data:$path";#d#remove
1819 cf::lock_wait "map_find:$path"; 1879 cf::lock_wait "map_find:$path";
1820 1880
1821 $cf::MAP{$path} || do { 1881 $cf::MAP{$path} || do {
1822 my $guard = cf::lock_acquire "map_find:$path"; 1882 my $guard1 = cf::lock_acquire "map_find:$path";
1883 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1884
1823 my $map = new_from_path cf::map $path 1885 my $map = new_from_path cf::map $path
1824 or return; 1886 or return;
1825 1887
1826 $map->{last_save} = $cf::RUNTIME; 1888 $map->{last_save} = $cf::RUNTIME;
1827 1889
… …
1829 or return; 1891 or return;
1830 1892
1831 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1893 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832 # doing this can freeze the server in a sync job, obviously 1894 # doing this can freeze the server in a sync job, obviously
1833 #$cf::WAIT_FOR_TICK->wait; 1895 #$cf::WAIT_FOR_TICK->wait;
1896 undef $guard1;
1897 undef $guard2;
1834 $map->reset; 1898 $map->reset;
1835 undef $guard;
1836 return find $path; 1899 return find $path;
1837 } 1900 }
1838 1901
1839 $cf::MAP{$path} = $map 1902 $cf::MAP{$path} = $map
1840 } 1903 }
… …
1849 local $self->{deny_reset} = 1; # loading can take a long time 1912 local $self->{deny_reset} = 1; # loading can take a long time
1850 1913
1851 my $path = $self->{path}; 1914 my $path = $self->{path};
1852 1915
1853 { 1916 {
1854 my $guard = cf::lock_acquire "map_load:$path"; 1917 my $guard = cf::lock_acquire "map_data:$path";
1855 1918
1919 return unless $self->valid;
1856 return if $self->in_memory != cf::MAP_SWAPPED; 1920 return unless $self->in_memory == cf::MAP_SWAPPED;
1857 1921
1858 $self->in_memory (cf::MAP_LOADING); 1922 $self->in_memory (cf::MAP_LOADING);
1859 1923
1860 $self->alloc; 1924 $self->alloc;
1861 1925
1862 $self->pre_load; 1926 $self->pre_load;
1863 Coro::cede; 1927 cf::cede_to_tick;
1864 1928
1929 my $f = new_from_file cf::object::thawer $self->{load_path};
1930 $f->skip_block;
1865 $self->_load_objects ($self->{load_path}, 1) 1931 $self->_load_objects ($f)
1866 or return; 1932 or return;
1867 1933
1868 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1934 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1869 if delete $self->{load_original}; 1935 if delete $self->{load_original};
1870 1936
1871 if (my $uniq = $self->uniq_path) { 1937 if (my $uniq = $self->uniq_path) {
1872 utf8::encode $uniq; 1938 utf8::encode $uniq;
1873 if (aio_open $uniq, O_RDONLY, 0) { 1939 unless (aio_stat $uniq) {
1940 if (my $f = new_from_file cf::object::thawer $uniq) {
1874 $self->clear_unique_items; 1941 $self->clear_unique_items;
1875 $self->_load_objects ($uniq, 0); 1942 $self->_load_objects ($f);
1943 $f->resolve_delayed_derefs;
1944 }
1876 } 1945 }
1877 } 1946 }
1878 1947
1879 Coro::cede; 1948 $f->resolve_delayed_derefs;
1949
1950 cf::cede_to_tick;
1880 # now do the right thing for maps 1951 # now do the right thing for maps
1881 $self->link_multipart_objects; 1952 $self->link_multipart_objects;
1882 $self->difficulty ($self->estimate_difficulty) 1953 $self->difficulty ($self->estimate_difficulty)
1883 unless $self->difficulty; 1954 unless $self->difficulty;
1884 Coro::cede; 1955 cf::cede_to_tick;
1885 1956
1886 unless ($self->{deny_activate}) { 1957 unless ($self->{deny_activate}) {
1887 $self->decay_objects; 1958 $self->decay_objects;
1888 $self->fix_auto_apply; 1959 $self->fix_auto_apply;
1889 $self->update_buttons; 1960 $self->update_buttons;
1890 Coro::cede; 1961 cf::cede_to_tick;
1891 $self->set_darkness_map; 1962 $self->set_darkness_map;
1892 Coro::cede; 1963 cf::cede_to_tick;
1893 $self->activate; 1964 $self->activate;
1894 } 1965 }
1895 1966
1896 $self->{last_save} = $cf::RUNTIME; 1967 $self->{last_save} = $cf::RUNTIME;
1897 $self->last_access ($cf::RUNTIME); 1968 $self->last_access ($cf::RUNTIME);
… …
1947} 2018}
1948 2019
1949sub do_load_sync { 2020sub do_load_sync {
1950 my ($map) = @_; 2021 my ($map) = @_;
1951 2022
2023 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2024 if $Coro::current == $Coro::main;
2025
1952 cf::sync_job { $map->load }; 2026 cf::sync_job { $map->load };
1953} 2027}
1954 2028
1955our %MAP_PREFETCH; 2029our %MAP_PREFETCH;
1956our $MAP_PREFETCHER = undef; 2030our $MAP_PREFETCHER = undef;
1957 2031
1958sub find_async { 2032sub find_async {
1959 my ($path, $origin) = @_; 2033 my ($path, $origin, $load) = @_;
1960 2034
1961 $path = normalise $path, $origin && $origin->{path}; 2035 $path = normalise $path, $origin && $origin->{path};
1962 2036
1963 if (my $map = $cf::MAP{$path}) { 2037 if (my $map = $cf::MAP{$path}) {
1964 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2038 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1965 } 2039 }
1966 2040
1967 undef $MAP_PREFETCH{$path}; 2041 $MAP_PREFETCH{$path} |= $load;
2042
1968 $MAP_PREFETCHER ||= cf::async { 2043 $MAP_PREFETCHER ||= cf::async {
2044 $Coro::current->{desc} = "map prefetcher";
2045
1969 while (%MAP_PREFETCH) { 2046 while (%MAP_PREFETCH) {
1970 for my $path (keys %MAP_PREFETCH) { 2047 while (my ($k, $v) = each %MAP_PREFETCH) {
1971 if (my $map = find $path) { 2048 if (my $map = find $k) {
1972 $map->load; 2049 $map->load if $v;
1973 } 2050 }
1974 2051
1975 delete $MAP_PREFETCH{$path}; 2052 delete $MAP_PREFETCH{$k};
1976 } 2053 }
1977 } 2054 }
1978 undef $MAP_PREFETCHER; 2055 undef $MAP_PREFETCHER;
1979 }; 2056 };
1980 $MAP_PREFETCHER->prio (6); 2057 $MAP_PREFETCHER->prio (6);
… …
1983} 2060}
1984 2061
1985sub save { 2062sub save {
1986 my ($self) = @_; 2063 my ($self) = @_;
1987 2064
1988 my $lock = cf::lock_acquire "map_data:" . $self->path; 2065 my $lock = cf::lock_acquire "map_data:$self->{path}";
1989 2066
1990 $self->{last_save} = $cf::RUNTIME; 2067 $self->{last_save} = $cf::RUNTIME;
1991 2068
1992 return unless $self->dirty; 2069 return unless $self->dirty;
1993 2070
… …
1999 return if $self->{deny_save}; 2076 return if $self->{deny_save};
2000 2077
2001 local $self->{last_access} = $self->last_access;#d# 2078 local $self->{last_access} = $self->last_access;#d#
2002 2079
2003 cf::async { 2080 cf::async {
2081 $Coro::current->{desc} = "map player save";
2004 $_->contr->save for $self->players; 2082 $_->contr->save for $self->players;
2005 }; 2083 };
2006 2084
2007 if ($uniq) { 2085 if ($uniq) {
2008 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2086 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2016 my ($self) = @_; 2094 my ($self) = @_;
2017 2095
2018 # save first because save cedes 2096 # save first because save cedes
2019 $self->save; 2097 $self->save;
2020 2098
2021 my $lock = cf::lock_acquire "map_data:" . $self->path; 2099 my $lock = cf::lock_acquire "map_data:$self->{path}";
2022 2100
2023 return if $self->players; 2101 return if $self->players;
2024 return if $self->in_memory != cf::MAP_IN_MEMORY; 2102 return if $self->in_memory != cf::MAP_IN_MEMORY;
2025 return if $self->{deny_save}; 2103 return if $self->{deny_save};
2026 2104
2105 $self->in_memory (cf::MAP_SWAPPED);
2106
2107 $self->deactivate;
2108 $_->clear_links_to ($self) for values %cf::MAP;
2027 $self->clear; 2109 $self->clear;
2028 $self->in_memory (cf::MAP_SWAPPED);
2029} 2110}
2030 2111
2031sub reset_at { 2112sub reset_at {
2032 my ($self) = @_; 2113 my ($self) = @_;
2033 2114
… …
2065 if $uniq; 2146 if $uniq;
2066 } 2147 }
2067 2148
2068 delete $cf::MAP{$self->path}; 2149 delete $cf::MAP{$self->path};
2069 2150
2151 $self->deactivate;
2152 $_->clear_links_to ($self) for values %cf::MAP;
2070 $self->clear; 2153 $self->clear;
2071
2072 $_->clear_links_to ($self) for values %cf::MAP;
2073 2154
2074 $self->unlink_save; 2155 $self->unlink_save;
2075 $self->destroy; 2156 $self->destroy;
2076} 2157}
2077 2158
2078my $nuke_counter = "aaaa"; 2159my $nuke_counter = "aaaa";
2079 2160
2080sub nuke { 2161sub nuke {
2081 my ($self) = @_; 2162 my ($self) = @_;
2082 2163
2164 {
2165 my $lock = cf::lock_acquire "map_data:$self->{path}";
2166
2083 delete $cf::MAP{$self->path}; 2167 delete $cf::MAP{$self->path};
2084 2168
2085 $self->unlink_save; 2169 $self->unlink_save;
2086 2170
2087 bless $self, "cf::map"; 2171 bless $self, "cf::map";
2088 delete $self->{deny_reset}; 2172 delete $self->{deny_reset};
2089 $self->{deny_save} = 1; 2173 $self->{deny_save} = 1;
2090 $self->reset_timeout (1); 2174 $self->reset_timeout (1);
2091 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2175 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2092 2176
2093 $cf::MAP{$self->path} = $self; 2177 $cf::MAP{$self->path} = $self;
2178 }
2094 2179
2095 $self->reset; # polite request, might not happen 2180 $self->reset; # polite request, might not happen
2096} 2181}
2097 2182
2098=item $maps = cf::map::tmp_maps 2183=item $maps = cf::map::tmp_maps
… …
2174 2259
2175sub inv_recursive { 2260sub inv_recursive {
2176 inv_recursive_ inv $_[0] 2261 inv_recursive_ inv $_[0]
2177} 2262}
2178 2263
2264=item $ref = $ob->ref
2265
2266creates and returns a persistent reference to an objetc that can be stored as a string.
2267
2268=item $ob = cf::object::deref ($refstring)
2269
2270returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271even if the object actually exists. May block.
2272
2273=cut
2274
2275sub deref {
2276 my ($ref) = @_;
2277
2278 # temporary compatibility#TODO#remove
2279 $ref =~ s{^<}{player/<};
2280
2281 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {
2282 my ($uuid, $name) = ($1, $2);
2283 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284 or return;
2285 $pl->ob->uuid eq $uuid
2286 or return;
2287
2288 $pl->ob
2289 } else {
2290 warn "$ref: cannot resolve object reference\n";
2291 undef
2292 }
2293}
2294
2179package cf; 2295package cf;
2180 2296
2181=back 2297=back
2182 2298
2183=head3 cf::object::player 2299=head3 cf::object::player
… …
2341 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2457 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2342 2458
2343 $self->enter_link; 2459 $self->enter_link;
2344 2460
2345 (async { 2461 (async {
2462 $Coro::current->{desc} = "player::goto $path $x $y";
2463
2464 # *tag paths override both path and x|y
2465 if ($path =~ /^\*(.*)$/) {
2466 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2467 my $ob = $obs[rand @obs];
2468
2469 # see if we actually can go there
2470 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2471 $ob = $obs[rand @obs];
2472 } else {
2473 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2474 }
2475 # else put us there anyways for now #d#
2476
2477 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2478 } else {
2479 ($path, $x, $y) = (undef, undef, undef);
2480 }
2481 }
2482
2346 my $map = eval { 2483 my $map = eval {
2347 my $map = cf::map::find $path; 2484 my $map = defined $path ? cf::map::find $path : undef;
2348 2485
2349 if ($map) { 2486 if ($map) {
2350 $map = $map->customise_for ($self); 2487 $map = $map->customise_for ($self);
2351 $map = $check->($map) if $check && $map; 2488 $map = $check->($map) if $check && $map;
2352 } else { 2489 } else {
2353 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2490 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2354 } 2491 }
2355 2492
2356 $map 2493 $map
2357 }; 2494 };
2358 2495
… …
2448 # if exit is damned, update players death & WoR home-position 2585 # if exit is damned, update players death & WoR home-position
2449 $self->contr->savebed ($slaying, $hp, $sp) 2586 $self->contr->savebed ($slaying, $hp, $sp)
2450 if $exit->flag (FLAG_DAMNED); 2587 if $exit->flag (FLAG_DAMNED);
2451 2588
2452 (async { 2589 (async {
2590 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2591
2453 $self->deactivate_recursive; # just to be sure 2592 $self->deactivate_recursive; # just to be sure
2454 unless (eval { 2593 unless (eval {
2455 $self->goto ($slaying, $hp, $sp); 2594 $self->goto ($slaying, $hp, $sp);
2456 2595
2457 1; 2596 1;
… …
2492the message, with C<log> being the default. If C<$color> is negative, suppress 2631the message, with C<log> being the default. If C<$color> is negative, suppress
2493the message unless the client supports the msg packet. 2632the message unless the client supports the msg packet.
2494 2633
2495=cut 2634=cut
2496 2635
2636our %CHANNEL = (
2637 "c/identify" => {
2638 id => "infobox",
2639 title => "Identify",
2640 reply => undef,
2641 tooltip => "Items recently identified",
2642 },
2643 "c/examine" => {
2644 id => "infobox",
2645 title => "Examine",
2646 reply => undef,
2647 tooltip => "Signs and other items you examined",
2648 },
2649 "c/lookat" => {
2650 id => "infobox",
2651 title => "Look",
2652 reply => undef,
2653 tooltip => "What you saw there",
2654 },
2655);
2656
2497sub cf::client::send_msg { 2657sub cf::client::send_msg {
2498 my ($self, $channel, $msg, $color, @extra) = @_; 2658 my ($self, $channel, $msg, $color, @extra) = @_;
2499 2659
2500 $msg = $self->pl->expand_cfpod ($msg); 2660 $msg = $self->pl->expand_cfpod ($msg);
2501 2661
2502 $color &= cf::NDI_CLIENT_MASK; # just in case... 2662 $color &= cf::NDI_CLIENT_MASK; # just in case...
2503 2663
2664 # check predefined channels, for the benefit of C
2665 if ($CHANNEL{$channel}) {
2666 $channel = $CHANNEL{$channel};
2667
2668 $self->ext_msg (channel_info => $channel)
2669 if $self->can_msg;
2670
2671 $channel = $channel->{id};
2672
2504 if (ref $channel) { 2673 } elsif (ref $channel) {
2505 # send meta info to client, if not yet sent 2674 # send meta info to client, if not yet sent
2506 unless (exists $self->{channel}{$channel->{id}}) { 2675 unless (exists $self->{channel}{$channel->{id}}) {
2507 $self->{channel}{$channel->{id}} = $channel; 2676 $self->{channel}{$channel->{id}} = $channel;
2508 $self->ext_msg (channel_info => $channel); 2677 $self->ext_msg (channel_info => $channel)
2678 if $self->can_msg;
2509 } 2679 }
2510 2680
2511 $channel = $channel->{id}; 2681 $channel = $channel->{id};
2512 } 2682 }
2513 2683
… …
2554=cut 2724=cut
2555 2725
2556sub cf::client::ext_msg($$@) { 2726sub cf::client::ext_msg($$@) {
2557 my ($self, $type, @msg) = @_; 2727 my ($self, $type, @msg) = @_;
2558 2728
2559 my $extcmd = $self->extcmd;
2560
2561 if ($extcmd == 2) { 2729 if ($self->extcmd == 2) {
2562 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 2730 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2563 } elsif ($extcmd == 1) { # TODO: remove 2731 } elsif ($self->extcmd == 1) { # TODO: remove
2564 push @msg, msgtype => "event_$type"; 2732 push @msg, msgtype => "event_$type";
2565 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2733 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2566 } 2734 }
2567} 2735}
2568 2736
… …
2575sub cf::client::ext_reply($$@) { 2743sub cf::client::ext_reply($$@) {
2576 my ($self, $id, @msg) = @_; 2744 my ($self, $id, @msg) = @_;
2577 2745
2578 if ($self->extcmd == 2) { 2746 if ($self->extcmd == 2) {
2579 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 2747 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2580 } elsif ($self->ns->extcmd == 1) { 2748 } elsif ($self->extcmd == 1) {
2581 #TODO: version 1, remove 2749 #TODO: version 1, remove
2582 unshift @msg, msgtype => "reply", msgid => $id; 2750 unshift @msg, msgtype => "reply", msgid => $id;
2583 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2751 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2584 } 2752 }
2585} 2753}
… …
2728 2896
2729The following functions and methods are available within a safe environment: 2897The following functions and methods are available within a safe environment:
2730 2898
2731 cf::object 2899 cf::object
2732 contr pay_amount pay_player map x y force_find force_add 2900 contr pay_amount pay_player map x y force_find force_add
2733 insert remove name archname title slaying race 2901 insert remove name archname title slaying race decrease_ob_nr
2734 2902
2735 cf::object::player 2903 cf::object::player
2736 player 2904 player
2737 2905
2738 cf::player 2906 cf::player
… …
2743 2911
2744=cut 2912=cut
2745 2913
2746for ( 2914for (
2747 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2915 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2748 insert remove inv name archname title slaying race)], 2916 insert remove inv name archname title slaying race
2917 decrease_ob_nr)],
2749 ["cf::object::player" => qw(player)], 2918 ["cf::object::player" => qw(player)],
2750 ["cf::player" => qw(peaceful)], 2919 ["cf::player" => qw(peaceful)],
2751 ["cf::map" => qw(trigger)], 2920 ["cf::map" => qw(trigger)],
2752) { 2921) {
2753 no strict 'refs'; 2922 no strict 'refs';
… …
2829# the server's init and main functions 2998# the server's init and main functions
2830 2999
2831sub load_facedata($) { 3000sub load_facedata($) {
2832 my ($path) = @_; 3001 my ($path) = @_;
2833 3002
3003 # HACK to clear player env face cache, we need some signal framework
3004 # for this (global event?)
3005 %ext::player_env::MUSIC_FACE_CACHE = ();
3006
2834 my $enc = JSON::XS->new->utf8->canonical; 3007 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2835 3008
2836 warn "loading facedata from $path\n"; 3009 warn "loading facedata from $path\n";
2837 3010
2838 my $facedata; 3011 my $facedata;
2839 0 < aio_load $path, $facedata 3012 0 < aio_load $path, $facedata
… …
2949 $ns->fx_want ($k, $v); 3122 $ns->fx_want ($k, $v);
2950 } 3123 }
2951}; 3124};
2952 3125
2953sub reload_regions { 3126sub reload_regions {
3127 # HACK to clear player env face cache, we need some signal framework
3128 # for this (global event?)
3129 %ext::player_env::MUSIC_FACE_CACHE = ();
3130
2954 load_resource_file "$MAPDIR/regions" 3131 load_resource_file "$MAPDIR/regions"
2955 or die "unable to load regions file\n"; 3132 or die "unable to load regions file\n";
2956 3133
2957 for (cf::region::list) { 3134 for (cf::region::list) {
2958 $_->{match} = qr/$_->{match}/ 3135 $_->{match} = qr/$_->{match}/
… …
2994 3171
2995sub init { 3172sub init {
2996 reload_resources; 3173 reload_resources;
2997} 3174}
2998 3175
2999sub cfg_load { 3176sub reload_config {
3000 open my $fh, "<:utf8", "$CONFDIR/config" 3177 open my $fh, "<:utf8", "$CONFDIR/config"
3001 or return; 3178 or return;
3002 3179
3003 local $/; 3180 local $/;
3004 *CFG = YAML::Syck::Load <$fh>; 3181 *CFG = YAML::Syck::Load <$fh>;
… …
3020sub main { 3197sub main {
3021 # we must not ever block the main coroutine 3198 # we must not ever block the main coroutine
3022 local $Coro::idle = sub { 3199 local $Coro::idle = sub {
3023 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3200 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3024 (async { 3201 (async {
3202 $Coro::current->{desc} = "IDLE BUG HANDLER";
3025 Event::one_event; 3203 Event::one_event;
3026 })->prio (Coro::PRIO_MAX); 3204 })->prio (Coro::PRIO_MAX);
3027 }; 3205 };
3028 3206
3029 cfg_load; 3207 reload_config;
3030 db_init; 3208 db_init;
3031 load_extensions; 3209 load_extensions;
3032 3210
3033 $TICK_WATCHER->start; 3211 $TICK_WATCHER->start;
3034 Event::loop; 3212 Event::loop;
… …
3227 warn "reloading cf.pm"; 3405 warn "reloading cf.pm";
3228 require cf; 3406 require cf;
3229 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3407 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3230 3408
3231 warn "loading config and database again"; 3409 warn "loading config and database again";
3232 cf::cfg_load; 3410 cf::reload_config;
3233 3411
3234 warn "loading extensions"; 3412 warn "loading extensions";
3235 cf::load_extensions; 3413 cf::load_extensions;
3236 3414
3237 warn "reattaching attachments to objects/players"; 3415 warn "reattaching attachments to objects/players";
… …
3273register_command "reload" => sub { 3451register_command "reload" => sub {
3274 my ($who, $arg) = @_; 3452 my ($who, $arg) = @_;
3275 3453
3276 if ($who->flag (FLAG_WIZ)) { 3454 if ($who->flag (FLAG_WIZ)) {
3277 $who->message ("reloading server."); 3455 $who->message ("reloading server.");
3456 async {
3457 $Coro::current->{desc} = "perl_reload";
3278 async { reload_perl }; 3458 reload_perl;
3459 };
3279 } 3460 }
3280}; 3461};
3281 3462
3282unshift @INC, $LIBDIR; 3463unshift @INC, $LIBDIR;
3283 3464
… …
3302 my $signal = new Coro::Signal; 3483 my $signal = new Coro::Signal;
3303 push @WAIT_FOR_TICK_BEGIN, $signal; 3484 push @WAIT_FOR_TICK_BEGIN, $signal;
3304 $signal->wait; 3485 $signal->wait;
3305} 3486}
3306 3487
3307 my $min = 1e6;#d#
3308 my $avg = 10;
3309$TICK_WATCHER = Event->timer ( 3488$TICK_WATCHER = Event->timer (
3310 reentrant => 0, 3489 reentrant => 0,
3311 parked => 1, 3490 parked => 1,
3312 prio => 0, 3491 prio => 0,
3313 at => $NEXT_TICK || $TICK, 3492 at => $NEXT_TICK || $TICK,
… …
3321 3500
3322 $NOW = $tick_start = Event::time; 3501 $NOW = $tick_start = Event::time;
3323 3502
3324 cf::server_tick; # one server iteration 3503 cf::server_tick; # one server iteration
3325 3504
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; 3505 $RUNTIME += $TICK;
3350 $NEXT_TICK += $TICK; 3506 $NEXT_TICK += $TICK;
3351 3507
3352 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3508 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3353 $NEXT_RUNTIME_WRITE = $NOW + 10; 3509 $NEXT_RUNTIME_WRITE = $NOW + 10;
3354 Coro::async_pool { 3510 Coro::async_pool {
3511 $Coro::current->{desc} = "runtime saver";
3355 write_runtime 3512 write_runtime
3356 or warn "ERROR: unable to write runtime file: $!"; 3513 or warn "ERROR: unable to write runtime file: $!";
3357 }; 3514 };
3358 } 3515 }
3359 3516
3360# my $AFTER = Event::time;
3361# warn $AFTER - $NOW;#d#
3362
3363 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3517 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3364 $sig->send; 3518 $sig->send;
3365 } 3519 }
3366 while (my $sig = shift @WAIT_FOR_TICK) { 3520 while (my $sig = shift @WAIT_FOR_TICK) {
3367 $sig->send; 3521 $sig->send;
… …
3377 3531
3378 $LOAD = ($NOW - $tick_start) / $TICK; 3532 $LOAD = ($NOW - $tick_start) / $TICK;
3379 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3533 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3380 3534
3381 _post_tick; 3535 _post_tick;
3382
3383
3384 }, 3536 },
3385); 3537);
3386 3538
3387{ 3539{
3540 BDB::min_parallel 8;
3388 BDB::max_poll_time $TICK * 0.1; 3541 BDB::max_poll_time $TICK * 0.1;
3389 $BDB_POLL_WATCHER = Event->io ( 3542 $BDB_POLL_WATCHER = Event->io (
3390 reentrant => 0, 3543 reentrant => 0,
3391 fd => BDB::poll_fileno, 3544 fd => BDB::poll_fileno,
3392 poll => 'r', 3545 poll => 'r',
3393 prio => 0, 3546 prio => 0,
3394 data => WF_AUTOCANCEL, 3547 data => WF_AUTOCANCEL,
3395 cb => \&BDB::poll_cb, 3548 cb => \&BDB::poll_cb,
3396 ); 3549 );
3397 BDB::min_parallel 8;
3398 3550
3399 BDB::set_sync_prepare { 3551 BDB::set_sync_prepare {
3400 my $status; 3552 my $status;
3401 my $current = $Coro::current; 3553 my $current = $Coro::current;
3402 ( 3554 (
… …
3411 ) 3563 )
3412 }; 3564 };
3413 3565
3414 unless ($DB_ENV) { 3566 unless ($DB_ENV) {
3415 $DB_ENV = BDB::db_env_create; 3567 $DB_ENV = BDB::db_env_create;
3568 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3569 | BDB::LOG_AUTOREMOVE, 1);
3570 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3571 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3416 3572
3417 cf::sync_job { 3573 cf::sync_job {
3418 eval { 3574 eval {
3419 BDB::db_env_open 3575 BDB::db_env_open
3420 $DB_ENV, 3576 $DB_ENV,
… …
3422 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3578 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3423 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3579 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3424 0666; 3580 0666;
3425 3581
3426 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3582 cf::cleanup "db_env_open($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 }; 3583 };
3431 3584
3432 cf::cleanup "db_env_open(db): $@" if $@; 3585 cf::cleanup "db_env_open(db): $@" if $@;
3433 }; 3586 };
3434 } 3587 }
3588
3589 $BDB_DEADLOCK_WATCHER = Event->timer (
3590 after => 3,
3591 interval => 1,
3592 hard => 1,
3593 prio => 0,
3594 data => WF_AUTOCANCEL,
3595 cb => sub {
3596 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3597 },
3598 );
3599 $BDB_CHECKPOINT_WATCHER = Event->timer (
3600 after => 11,
3601 interval => 60,
3602 hard => 1,
3603 prio => 0,
3604 data => WF_AUTOCANCEL,
3605 cb => sub {
3606 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3607 },
3608 );
3609 $BDB_TRICKLE_WATCHER = Event->timer (
3610 after => 5,
3611 interval => 10,
3612 hard => 1,
3613 prio => 0,
3614 data => WF_AUTOCANCEL,
3615 cb => sub {
3616 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3617 },
3618 );
3435} 3619}
3436 3620
3437{ 3621{
3438 IO::AIO::min_parallel 8; 3622 IO::AIO::min_parallel 8;
3439 3623
… …
3442 $AIO_POLL_WATCHER = Event->io ( 3626 $AIO_POLL_WATCHER = Event->io (
3443 reentrant => 0, 3627 reentrant => 0,
3444 data => WF_AUTOCANCEL, 3628 data => WF_AUTOCANCEL,
3445 fd => IO::AIO::poll_fileno, 3629 fd => IO::AIO::poll_fileno,
3446 poll => 'r', 3630 poll => 'r',
3447 prio => 6, 3631 prio => 0,
3448 cb => \&IO::AIO::poll_cb, 3632 cb => \&IO::AIO::poll_cb,
3449 ); 3633 );
3450} 3634}
3451 3635
3452my $_log_backtrace; 3636my $_log_backtrace;
… …
3458 3642
3459 # limit the # of concurrent backtraces 3643 # limit the # of concurrent backtraces
3460 if ($_log_backtrace < 2) { 3644 if ($_log_backtrace < 2) {
3461 ++$_log_backtrace; 3645 ++$_log_backtrace;
3462 async { 3646 async {
3647 $Coro::current->{desc} = "abt $msg";
3648
3463 my @bt = fork_call { 3649 my @bt = fork_call {
3464 @addr = map { sprintf "%x", $_ } @addr; 3650 @addr = map { sprintf "%x", $_ } @addr;
3465 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3651 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3466 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3652 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3467 or die "addr2line: $!"; 3653 or die "addr2line: $!";

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