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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.337 by root, Tue Aug 21 00:54:01 2007 UTC vs.
Revision 1.373 by root, Sat Sep 15 15:58:06 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
… …
478sub fork_call(&@) { 491sub fork_call(&@) {
479 my ($cb, @args) = @_; 492 my ($cb, @args) = @_;
480 493
481 # we seemingly have to make a local copy of the whole thing, 494 # we seemingly have to make a local copy of the whole thing,
482 # otherwise perl prematurely frees the stuff :/ 495 # otherwise perl prematurely frees the stuff :/
483 # TODO: investigate and fix (liekly this will be rather laborious) 496 # TODO: investigate and fix (likely this will be rather laborious)
484 497
485 my @res = Coro::Util::fork_eval { 498 my @res = Coro::Util::fork_eval {
486 reset_signals; 499 reset_signals;
487 &$cb 500 &$cb
488 }, @args; 501 }, @args;
… …
497=item cf::db_put $family => $key => $value 510=item cf::db_put $family => $key => $value
498 511
499Stores the given C<$value> in the family. It can currently store binary 512Stores 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). 513data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501 514
515=item $db = cf::db_table "name"
516
517Create and/or open a new database table. The string must not be "db" and must be unique
518within each server.
519
502=cut 520=cut
521
522sub db_table($) {
523 my ($name) = @_;
524 my $db = BDB::db_create $DB_ENV;
525
526 eval {
527 $db->set_flags (BDB::CHKSUM);
528
529 utf8::encode $name;
530 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
531 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
532 cf::cleanup "db_open(db): $!" if $!;
533 };
534 cf::cleanup "db_open(db): $@" if $@;
535
536 $db
537}
503 538
504our $DB; 539our $DB;
505 540
506sub db_init { 541sub db_init {
507 unless ($DB) {
508 $DB = BDB::db_create $DB_ENV;
509
510 cf::sync_job { 542 cf::sync_job {
511 eval { 543 $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 } 544 };
521} 545}
522 546
523sub db_get($$) { 547sub db_get($$) {
524 my $key = "$_[0]/$_[1]"; 548 my $key = "$_[0]/$_[1]";
525 549
… …
575 if (1) { 599 if (1) {
576 $md5 = 600 $md5 =
577 join "\x00", 601 join "\x00",
578 $processversion, 602 $processversion,
579 map { 603 map {
580 Coro::cede; 604 cf::cede_to_tick;
581 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 605 ($src->[$_], Digest::MD5::md5_hex $data[$_])
582 } 0.. $#$src; 606 } 0.. $#$src;
583 607
584 608
585 my $dbmd5 = db_get cache => "$id/md5"; 609 my $dbmd5 = db_get cache => "$id/md5";
… …
1004sub object_freezer_save { 1028sub object_freezer_save {
1005 my ($filename, $rdata, $objs) = @_; 1029 my ($filename, $rdata, $objs) = @_;
1006 1030
1007 sync_job { 1031 sync_job {
1008 if (length $$rdata) { 1032 if (length $$rdata) {
1033 utf8::decode (my $decname = $filename);
1009 warn sprintf "saving %s (%d,%d)\n", 1034 warn sprintf "saving %s (%d,%d)\n",
1010 $filename, length $$rdata, scalar @$objs; 1035 $decname, length $$rdata, scalar @$objs;
1011 1036
1012 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1037 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013 chmod SAVE_MODE, $fh; 1038 chmod SAVE_MODE, $fh;
1014 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1039 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015 aio_fsync $fh if $cf::USE_FSYNC; 1040 aio_fsync $fh if $cf::USE_FSYNC;
… …
1034 } 1059 }
1035 } else { 1060 } else {
1036 aio_unlink $filename; 1061 aio_unlink $filename;
1037 aio_unlink "$filename.pst"; 1062 aio_unlink "$filename.pst";
1038 } 1063 }
1039 } 1064 };
1040} 1065}
1041 1066
1042sub object_freezer_as_string { 1067sub object_freezer_as_string {
1043 my ($rdata, $objs) = @_; 1068 my ($rdata, $objs) = @_;
1044 1069
… …
1056 or return; 1081 or return;
1057 1082
1058 unless (aio_stat "$filename.pst") { 1083 unless (aio_stat "$filename.pst") {
1059 (aio_load "$filename.pst", $av) >= 0 1084 (aio_load "$filename.pst", $av) >= 0
1060 or return; 1085 or return;
1086
1061 $av = eval { (Storable::thaw $av)->{objs} }; 1087 $av = eval { (Storable::thaw $av)->{objs} };
1062 } 1088 }
1063 1089
1090 utf8::decode (my $decname = $filename);
1064 warn sprintf "loading %s (%d)\n", 1091 warn sprintf "loading %s (%d,%d)\n",
1065 $filename, length $data, scalar @{$av || []}; 1092 $decname, length $data, scalar @{$av || []};
1093
1066 return ($data, $av); 1094 ($data, $av)
1067} 1095}
1068 1096
1069=head2 COMMAND CALLBACKS 1097=head2 COMMAND CALLBACKS
1070 1098
1071=over 4 1099=over 4
… …
1149 my ($type, $reply, @payload) = 1177 my ($type, $reply, @payload) =
1150 "ARRAY" eq ref $msg 1178 "ARRAY" eq ref $msg
1151 ? @$msg 1179 ? @$msg
1152 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove 1180 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153 1181
1182 my @reply;
1183
1154 if (my $cb = $EXTCMD{$type}) { 1184 if (my $cb = $EXTCMD{$type}) {
1155 my @reply = $cb->($pl, @payload); 1185 @reply = $cb->($pl, @payload);
1156
1157 $pl->ext_reply ($reply, @reply)
1158 if $reply;
1159 } 1186 }
1187
1188 $pl->ext_reply ($reply, @reply)
1189 if $reply;
1190
1160 } else { 1191 } else {
1161 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1192 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1162 } 1193 }
1163 1194
1164 cf::override; 1195 cf::override;
… …
1254 1285
1255=head3 cf::player 1286=head3 cf::player
1256 1287
1257=over 4 1288=over 4
1258 1289
1290=item cf::player::num_playing
1291
1292Returns the official number of playing players, as per the Crossfire metaserver rules.
1293
1294=cut
1295
1296sub num_playing {
1297 scalar grep
1298 $_->ob->map
1299 && !$_->hidden
1300 && !$_->ob->flag (cf::FLAG_WIZ),
1301 cf::player::list
1302}
1303
1259=item cf::player::find $login 1304=item cf::player::find $login
1260 1305
1261Returns the given player object, loading it if necessary (might block). 1306Returns the given player object, loading it if necessary (might block).
1262 1307
1263=cut 1308=cut
… …
1298 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1343 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1344 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1345 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301 aio_unlink +(playerdir $login) . "/$login.pl"; 1346 aio_unlink +(playerdir $login) . "/$login.pl";
1302 1347
1303 my $pl = load_pl path $login 1348 my $f = new_from_file cf::object::thawer path $login
1304 or return; 1349 or return;
1350
1351 my $pl = cf::player::load_pl $f
1352 or return;
1353 local $cf::PLAYER_LOADING{$login} = $pl;
1354 $f->resolve_delayed_derefs;
1305 $cf::PLAYER{$login} = $pl 1355 $cf::PLAYER{$login} = $pl
1306 } 1356 }
1307 } 1357 }
1308} 1358}
1309 1359
… …
1319 1369
1320 aio_mkdir playerdir $pl, 0770; 1370 aio_mkdir playerdir $pl, 0770;
1321 $pl->{last_save} = $cf::RUNTIME; 1371 $pl->{last_save} = $cf::RUNTIME;
1322 1372
1323 $pl->save_pl ($path); 1373 $pl->save_pl ($path);
1324 Coro::cede; 1374 cf::cede_to_tick;
1325} 1375}
1326 1376
1327sub new($) { 1377sub new($) {
1328 my ($login) = @_; 1378 my ($login) = @_;
1329 1379
… …
1407 or return []; 1457 or return [];
1408 1458
1409 my @logins; 1459 my @logins;
1410 1460
1411 for my $login (@$dirs) { 1461 for my $login (@$dirs) {
1462 my $path = path $login;
1463
1464 # a .pst is a dead give-away for a valid player
1465 unless (-e "$path.pst") {
1412 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1466 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413 aio_read $fh, 0, 512, my $buf, 0 or next; 1467 aio_read $fh, 0, 512, my $buf, 0 or next;
1414 $buf !~ /^password -------------$/m or next; # official not-valid tag 1468 $buf !~ /^password -------------$/m or next; # official not-valid tag
1469 }
1415 1470
1416 utf8::decode $login; 1471 utf8::decode $login;
1417 push @logins, $login; 1472 push @logins, $login;
1418 } 1473 }
1419 1474
… …
1457sub expand_cfpod { 1512sub expand_cfpod {
1458 ((my $self), (local $_)) = @_; 1513 ((my $self), (local $_)) = @_;
1459 1514
1460 # escape & and < 1515 # escape & and <
1461 s/&/&amp;/g; 1516 s/&/&amp;/g;
1462 s/(?<![BIUGH])</&lt;/g; 1517 s/(?<![BIUGHT])</&lt;/g;
1463 1518
1464 # this is buggy, it needs to properly take care of nested <'s 1519 # this is buggy, it needs to properly take care of nested <'s
1465 1520
1466 1 while 1521 1 while
1467 # replace B<>, I<>, U<> etc. 1522 # replace B<>, I<>, U<> etc.
1468 s/B<([^\>]*)>/<b>$1<\/b>/ 1523 s/B<([^\>]*)>/<b>$1<\/b>/
1469 || s/I<([^\>]*)>/<i>$1<\/i>/ 1524 || s/I<([^\>]*)>/<i>$1<\/i>/
1470 || s/U<([^\>]*)>/<u>$1<\/u>/ 1525 || s/U<([^\>]*)>/<u>$1<\/u>/
1526 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1471 # replace G<male|female> tags 1527 # replace G<male|female> tags
1472 || s{G<([^>|]*)\|([^>]*)>}{ 1528 || s{G<([^>|]*)\|([^>]*)>}{
1473 $self->gender ? $2 : $1 1529 $self->gender ? $2 : $1
1474 }ge 1530 }ge
1475 # replace H<hint text> 1531 # replace H<hint text>
… …
1743 1799
1744sub load_header_from($) { 1800sub load_header_from($) {
1745 my ($self, $path) = @_; 1801 my ($self, $path) = @_;
1746 1802
1747 utf8::encode $path; 1803 utf8::encode $path;
1748 #aio_open $path, O_RDONLY, 0 1804 my $f = new_from_file cf::object::thawer $path
1749 # or return;
1750
1751 $self->_load_header ($path)
1752 or return; 1805 or return;
1806
1807 $self->_load_header ($f)
1808 or return;
1809
1810 local $MAP_LOADING{$self->{path}} = $self;
1811 $f->resolve_delayed_derefs;
1753 1812
1754 $self->{load_path} = $path; 1813 $self->{load_path} = $path;
1755 1814
1756 1 1815 1
1757} 1816}
… …
1811sub find { 1870sub find {
1812 my ($path, $origin) = @_; 1871 my ($path, $origin) = @_;
1813 1872
1814 $path = normalise $path, $origin && $origin->path; 1873 $path = normalise $path, $origin && $origin->path;
1815 1874
1875 cf::lock_wait "map_data:$path";#d#remove
1816 cf::lock_wait "map_find:$path"; 1876 cf::lock_wait "map_find:$path";
1817 1877
1818 $cf::MAP{$path} || do { 1878 $cf::MAP{$path} || do {
1819 my $guard = cf::lock_acquire "map_find:$path"; 1879 my $guard1 = cf::lock_acquire "map_find:$path";
1880 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1881
1820 my $map = new_from_path cf::map $path 1882 my $map = new_from_path cf::map $path
1821 or return; 1883 or return;
1822 1884
1823 $map->{last_save} = $cf::RUNTIME; 1885 $map->{last_save} = $cf::RUNTIME;
1824 1886
… …
1826 or return; 1888 or return;
1827 1889
1828 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1890 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1829 # doing this can freeze the server in a sync job, obviously 1891 # doing this can freeze the server in a sync job, obviously
1830 #$cf::WAIT_FOR_TICK->wait; 1892 #$cf::WAIT_FOR_TICK->wait;
1893 undef $guard1;
1894 undef $guard2;
1831 $map->reset; 1895 $map->reset;
1832 undef $guard;
1833 return find $path; 1896 return find $path;
1834 } 1897 }
1835 1898
1836 $cf::MAP{$path} = $map 1899 $cf::MAP{$path} = $map
1837 } 1900 }
… …
1846 local $self->{deny_reset} = 1; # loading can take a long time 1909 local $self->{deny_reset} = 1; # loading can take a long time
1847 1910
1848 my $path = $self->{path}; 1911 my $path = $self->{path};
1849 1912
1850 { 1913 {
1851 my $guard = cf::lock_acquire "map_load:$path"; 1914 my $guard = cf::lock_acquire "map_data:$path";
1852 1915
1916 return unless $self->valid;
1853 return if $self->in_memory != cf::MAP_SWAPPED; 1917 return unless $self->in_memory == cf::MAP_SWAPPED;
1854 1918
1855 $self->in_memory (cf::MAP_LOADING); 1919 $self->in_memory (cf::MAP_LOADING);
1856 1920
1857 $self->alloc; 1921 $self->alloc;
1858 1922
1859 $self->pre_load; 1923 $self->pre_load;
1860 Coro::cede; 1924 cf::cede_to_tick;
1861 1925
1926 my $f = new_from_file cf::object::thawer $self->{load_path};
1927 $f->skip_block;
1862 $self->_load_objects ($self->{load_path}, 1) 1928 $self->_load_objects ($f)
1863 or return; 1929 or return;
1864 1930
1865 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1931 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1866 if delete $self->{load_original}; 1932 if delete $self->{load_original};
1867 1933
1868 if (my $uniq = $self->uniq_path) { 1934 if (my $uniq = $self->uniq_path) {
1869 utf8::encode $uniq; 1935 utf8::encode $uniq;
1870 if (aio_open $uniq, O_RDONLY, 0) { 1936 unless (aio_stat $uniq) {
1937 if (my $f = new_from_file cf::object::thawer $uniq) {
1871 $self->clear_unique_items; 1938 $self->clear_unique_items;
1872 $self->_load_objects ($uniq, 0); 1939 $self->_load_objects ($f);
1940 $f->resolve_delayed_derefs;
1941 }
1873 } 1942 }
1874 } 1943 }
1875 1944
1876 Coro::cede; 1945 $f->resolve_delayed_derefs;
1946
1947 cf::cede_to_tick;
1877 # now do the right thing for maps 1948 # now do the right thing for maps
1878 $self->link_multipart_objects; 1949 $self->link_multipart_objects;
1879 $self->difficulty ($self->estimate_difficulty) 1950 $self->difficulty ($self->estimate_difficulty)
1880 unless $self->difficulty; 1951 unless $self->difficulty;
1881 Coro::cede; 1952 cf::cede_to_tick;
1882 1953
1883 unless ($self->{deny_activate}) { 1954 unless ($self->{deny_activate}) {
1884 $self->decay_objects; 1955 $self->decay_objects;
1885 $self->fix_auto_apply; 1956 $self->fix_auto_apply;
1886 $self->update_buttons; 1957 $self->update_buttons;
1887 Coro::cede; 1958 cf::cede_to_tick;
1888 $self->set_darkness_map; 1959 $self->set_darkness_map;
1889 Coro::cede; 1960 cf::cede_to_tick;
1890 $self->activate; 1961 $self->activate;
1891 } 1962 }
1892 1963
1893 $self->{last_save} = $cf::RUNTIME; 1964 $self->{last_save} = $cf::RUNTIME;
1894 $self->last_access ($cf::RUNTIME); 1965 $self->last_access ($cf::RUNTIME);
… …
1944} 2015}
1945 2016
1946sub do_load_sync { 2017sub do_load_sync {
1947 my ($map) = @_; 2018 my ($map) = @_;
1948 2019
2020 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2021 if $Coro::current == $Coro::main;
2022
1949 cf::sync_job { $map->load }; 2023 cf::sync_job { $map->load };
1950} 2024}
1951 2025
1952our %MAP_PREFETCH; 2026our %MAP_PREFETCH;
1953our $MAP_PREFETCHER = undef; 2027our $MAP_PREFETCHER = undef;
1954 2028
1955sub find_async { 2029sub find_async {
1956 my ($path, $origin) = @_; 2030 my ($path, $origin, $load) = @_;
1957 2031
1958 $path = normalise $path, $origin && $origin->{path}; 2032 $path = normalise $path, $origin && $origin->{path};
1959 2033
1960 if (my $map = $cf::MAP{$path}) { 2034 if (my $map = $cf::MAP{$path}) {
1961 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2035 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1962 } 2036 }
1963 2037
1964 undef $MAP_PREFETCH{$path}; 2038 $MAP_PREFETCH{$path} |= $load;
2039
1965 $MAP_PREFETCHER ||= cf::async { 2040 $MAP_PREFETCHER ||= cf::async {
1966 while (%MAP_PREFETCH) { 2041 while (%MAP_PREFETCH) {
1967 for my $path (keys %MAP_PREFETCH) { 2042 while (my ($k, $v) = each %MAP_PREFETCH) {
1968 if (my $map = find $path) { 2043 if (my $map = find $k) {
1969 $map->load; 2044 $map->load if $v;
1970 } 2045 }
1971 2046
1972 delete $MAP_PREFETCH{$path}; 2047 delete $MAP_PREFETCH{$k};
1973 } 2048 }
1974 } 2049 }
1975 undef $MAP_PREFETCHER; 2050 undef $MAP_PREFETCHER;
1976 }; 2051 };
1977 $MAP_PREFETCHER->prio (6); 2052 $MAP_PREFETCHER->prio (6);
… …
1980} 2055}
1981 2056
1982sub save { 2057sub save {
1983 my ($self) = @_; 2058 my ($self) = @_;
1984 2059
1985 my $lock = cf::lock_acquire "map_data:" . $self->path; 2060 my $lock = cf::lock_acquire "map_data:$self->{path}";
1986 2061
1987 $self->{last_save} = $cf::RUNTIME; 2062 $self->{last_save} = $cf::RUNTIME;
1988 2063
1989 return unless $self->dirty; 2064 return unless $self->dirty;
1990 2065
… …
2013 my ($self) = @_; 2088 my ($self) = @_;
2014 2089
2015 # save first because save cedes 2090 # save first because save cedes
2016 $self->save; 2091 $self->save;
2017 2092
2018 my $lock = cf::lock_acquire "map_data:" . $self->path; 2093 my $lock = cf::lock_acquire "map_data:$self->{path}";
2019 2094
2020 return if $self->players; 2095 return if $self->players;
2021 return if $self->in_memory != cf::MAP_IN_MEMORY; 2096 return if $self->in_memory != cf::MAP_IN_MEMORY;
2022 return if $self->{deny_save}; 2097 return if $self->{deny_save};
2023 2098
2099 $self->in_memory (cf::MAP_SWAPPED);
2100
2101 $self->deactivate;
2102 $_->clear_links_to ($self) for values %cf::MAP;
2024 $self->clear; 2103 $self->clear;
2025 $self->in_memory (cf::MAP_SWAPPED);
2026} 2104}
2027 2105
2028sub reset_at { 2106sub reset_at {
2029 my ($self) = @_; 2107 my ($self) = @_;
2030 2108
… …
2062 if $uniq; 2140 if $uniq;
2063 } 2141 }
2064 2142
2065 delete $cf::MAP{$self->path}; 2143 delete $cf::MAP{$self->path};
2066 2144
2145 $self->deactivate;
2146 $_->clear_links_to ($self) for values %cf::MAP;
2067 $self->clear; 2147 $self->clear;
2068
2069 $_->clear_links_to ($self) for values %cf::MAP;
2070 2148
2071 $self->unlink_save; 2149 $self->unlink_save;
2072 $self->destroy; 2150 $self->destroy;
2073} 2151}
2074 2152
2075my $nuke_counter = "aaaa"; 2153my $nuke_counter = "aaaa";
2076 2154
2077sub nuke { 2155sub nuke {
2078 my ($self) = @_; 2156 my ($self) = @_;
2079 2157
2158 {
2159 my $lock = cf::lock_acquire "map_data:$self->{path}";
2160
2080 delete $cf::MAP{$self->path}; 2161 delete $cf::MAP{$self->path};
2081 2162
2082 $self->unlink_save; 2163 $self->unlink_save;
2083 2164
2084 bless $self, "cf::map"; 2165 bless $self, "cf::map";
2085 delete $self->{deny_reset}; 2166 delete $self->{deny_reset};
2086 $self->{deny_save} = 1; 2167 $self->{deny_save} = 1;
2087 $self->reset_timeout (1); 2168 $self->reset_timeout (1);
2088 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2169 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2089 2170
2090 $cf::MAP{$self->path} = $self; 2171 $cf::MAP{$self->path} = $self;
2172 }
2091 2173
2092 $self->reset; # polite request, might not happen 2174 $self->reset; # polite request, might not happen
2093} 2175}
2094 2176
2095=item $maps = cf::map::tmp_maps 2177=item $maps = cf::map::tmp_maps
… …
2171 2253
2172sub inv_recursive { 2254sub inv_recursive {
2173 inv_recursive_ inv $_[0] 2255 inv_recursive_ inv $_[0]
2174} 2256}
2175 2257
2258=item $ref = $ob->ref
2259
2260creates and returns a persistent reference to an objetc that can be stored as a string.
2261
2262=item $ob = cf::object::deref ($refstring)
2263
2264returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2265even if the object actually exists. May block.
2266
2267=cut
2268
2269sub deref {
2270 my ($ref) = @_;
2271
2272 # temporary compatibility#TODO#remove
2273 $ref =~ s{^<}{player/<};
2274
2275 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {
2276 my ($uuid, $name) = ($1, $2);
2277 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2278 or return;
2279 $pl->ob->uuid eq $uuid
2280 or return;
2281
2282 $pl->ob
2283 } else {
2284 warn "$ref: cannot resolve object reference\n";
2285 undef
2286 }
2287}
2288
2176package cf; 2289package cf;
2177 2290
2178=back 2291=back
2179 2292
2180=head3 cf::object::player 2293=head3 cf::object::player
… …
2338 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2451 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2339 2452
2340 $self->enter_link; 2453 $self->enter_link;
2341 2454
2342 (async { 2455 (async {
2456 # *tag paths override both path and x|y
2457 if ($path =~ /^\*(.*)$/) {
2458 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2459 my $ob = $obs[rand @obs];
2460
2461 # see if we actually can go there
2462 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2463 $ob = $obs[rand @obs];
2464 } else {
2465 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2466 }
2467 # else put us there anyways for now #d#
2468
2469 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2470 } else {
2471 ($path, $x, $y) = (undef, undef, undef);
2472 }
2473 }
2474
2343 my $map = eval { 2475 my $map = eval {
2344 my $map = cf::map::find $path; 2476 my $map = defined $path ? cf::map::find $path : undef;
2345 2477
2346 if ($map) { 2478 if ($map) {
2347 $map = $map->customise_for ($self); 2479 $map = $map->customise_for ($self);
2348 $map = $check->($map) if $check && $map; 2480 $map = $check->($map) if $check && $map;
2349 } else { 2481 } else {
2350 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2482 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2351 } 2483 }
2352 2484
2353 $map 2485 $map
2354 }; 2486 };
2355 2487
… …
2489the message, with C<log> being the default. If C<$color> is negative, suppress 2621the message, with C<log> being the default. If C<$color> is negative, suppress
2490the message unless the client supports the msg packet. 2622the message unless the client supports the msg packet.
2491 2623
2492=cut 2624=cut
2493 2625
2626our %CHANNEL = (
2627 "c/identify" => {
2628 id => "identify",
2629 title => "Identify",
2630 reply => undef,
2631 tooltip => "Items recently identified",
2632 },
2633 "c/examine" => {
2634 id => "examine",
2635 title => "Examine",
2636 reply => undef,
2637 tooltip => "Signs and other items you examined",
2638 },
2639);
2640
2494sub cf::client::send_msg { 2641sub cf::client::send_msg {
2495 my ($self, $channel, $msg, $color, @extra) = @_; 2642 my ($self, $channel, $msg, $color, @extra) = @_;
2496 2643
2497 $msg = $self->pl->expand_cfpod ($msg); 2644 $msg = $self->pl->expand_cfpod ($msg);
2498 2645
2499 $color &= cf::NDI_CLIENT_MASK; # just in case... 2646 $color &= cf::NDI_CLIENT_MASK; # just in case...
2647
2648 # check predefined channels, for the benefit of C
2649 $channel = $CHANNEL{$channel} if $CHANNEL{$channel};
2500 2650
2501 if (ref $channel) { 2651 if (ref $channel) {
2502 # send meta info to client, if not yet sent 2652 # send meta info to client, if not yet sent
2503 unless (exists $self->{channel}{$channel->{id}}) { 2653 unless (exists $self->{channel}{$channel->{id}}) {
2504 $self->{channel}{$channel->{id}} = $channel; 2654 $self->{channel}{$channel->{id}} = $channel;
2505 $self->ext_msg (channel_info => $channel); 2655 $self->ext_msg (channel_info => $channel)
2656 if $self->can_msg;
2506 } 2657 }
2507 2658
2508 $channel = $channel->{id}; 2659 $channel = $channel->{id};
2509 } 2660 }
2510 2661
… …
2551=cut 2702=cut
2552 2703
2553sub cf::client::ext_msg($$@) { 2704sub cf::client::ext_msg($$@) {
2554 my ($self, $type, @msg) = @_; 2705 my ($self, $type, @msg) = @_;
2555 2706
2556 my $extcmd = $self->extcmd;
2557
2558 if ($extcmd == 2) { 2707 if ($self->extcmd == 2) {
2559 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 2708 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2560 } elsif ($extcmd == 1) { # TODO: remove 2709 } elsif ($self->extcmd == 1) { # TODO: remove
2561 push @msg, msgtype => "event_$type"; 2710 push @msg, msgtype => "event_$type";
2562 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2711 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2563 } 2712 }
2564} 2713}
2565 2714
… …
2572sub cf::client::ext_reply($$@) { 2721sub cf::client::ext_reply($$@) {
2573 my ($self, $id, @msg) = @_; 2722 my ($self, $id, @msg) = @_;
2574 2723
2575 if ($self->extcmd == 2) { 2724 if ($self->extcmd == 2) {
2576 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 2725 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2577 } elsif ($self->ns->extcmd == 1) { 2726 } elsif ($self->extcmd == 1) {
2578 #TODO: version 1, remove 2727 #TODO: version 1, remove
2579 unshift @msg, msgtype => "reply", msgid => $id; 2728 unshift @msg, msgtype => "reply", msgid => $id;
2580 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2729 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2581 } 2730 }
2582} 2731}
… …
2646 my ($type, $reply, @payload) = 2795 my ($type, $reply, @payload) =
2647 "ARRAY" eq ref $msg 2796 "ARRAY" eq ref $msg
2648 ? @$msg 2797 ? @$msg
2649 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove 2798 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2650 2799
2800 my @reply;
2801
2651 if (my $cb = $EXTICMD{$type}) { 2802 if (my $cb = $EXTICMD{$type}) {
2652 my @reply = $cb->($ns, @payload); 2803 @reply = $cb->($ns, @payload);
2653
2654 $ns->ext_reply ($reply, @reply)
2655 if $reply;
2656 } 2804 }
2805
2806 $ns->ext_reply ($reply, @reply)
2807 if $reply;
2808
2657 } else { 2809 } else {
2658 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2810 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2659 } 2811 }
2660 2812
2661 cf::override; 2813 cf::override;
… …
2722 2874
2723The following functions and methods are available within a safe environment: 2875The following functions and methods are available within a safe environment:
2724 2876
2725 cf::object 2877 cf::object
2726 contr pay_amount pay_player map x y force_find force_add 2878 contr pay_amount pay_player map x y force_find force_add
2727 insert remove name archname title slaying race 2879 insert remove name archname title slaying race decrease_ob_nr
2728 2880
2729 cf::object::player 2881 cf::object::player
2730 player 2882 player
2731 2883
2732 cf::player 2884 cf::player
… …
2737 2889
2738=cut 2890=cut
2739 2891
2740for ( 2892for (
2741 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2893 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2742 insert remove inv name archname title slaying race)], 2894 insert remove inv name archname title slaying race
2895 decrease_ob_nr)],
2743 ["cf::object::player" => qw(player)], 2896 ["cf::object::player" => qw(player)],
2744 ["cf::player" => qw(peaceful)], 2897 ["cf::player" => qw(peaceful)],
2745 ["cf::map" => qw(trigger)], 2898 ["cf::map" => qw(trigger)],
2746) { 2899) {
2747 no strict 'refs'; 2900 no strict 'refs';
… …
2823# the server's init and main functions 2976# the server's init and main functions
2824 2977
2825sub load_facedata($) { 2978sub load_facedata($) {
2826 my ($path) = @_; 2979 my ($path) = @_;
2827 2980
2981 # HACK to clear player env face cache, we need some signal framework
2982 # for this (global event?)
2983 %ext::player_env::MUSIC_FACE_CACHE = ();
2984
2828 my $enc = JSON::XS->new->utf8->canonical; 2985 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2829 2986
2830 warn "loading facedata from $path\n"; 2987 warn "loading facedata from $path\n";
2831 2988
2832 my $facedata; 2989 my $facedata;
2833 0 < aio_load $path, $facedata 2990 0 < aio_load $path, $facedata
… …
2943 $ns->fx_want ($k, $v); 3100 $ns->fx_want ($k, $v);
2944 } 3101 }
2945}; 3102};
2946 3103
2947sub reload_regions { 3104sub reload_regions {
3105 # HACK to clear player env face cache, we need some signal framework
3106 # for this (global event?)
3107 %ext::player_env::MUSIC_FACE_CACHE = ();
3108
2948 load_resource_file "$MAPDIR/regions" 3109 load_resource_file "$MAPDIR/regions"
2949 or die "unable to load regions file\n"; 3110 or die "unable to load regions file\n";
2950 3111
2951 for (cf::region::list) { 3112 for (cf::region::list) {
2952 $_->{match} = qr/$_->{match}/ 3113 $_->{match} = qr/$_->{match}/
… …
2988 3149
2989sub init { 3150sub init {
2990 reload_resources; 3151 reload_resources;
2991} 3152}
2992 3153
2993sub cfg_load { 3154sub reload_config {
2994 open my $fh, "<:utf8", "$CONFDIR/config" 3155 open my $fh, "<:utf8", "$CONFDIR/config"
2995 or return; 3156 or return;
2996 3157
2997 local $/; 3158 local $/;
2998 *CFG = YAML::Syck::Load <$fh>; 3159 *CFG = YAML::Syck::Load <$fh>;
… …
3018 (async { 3179 (async {
3019 Event::one_event; 3180 Event::one_event;
3020 })->prio (Coro::PRIO_MAX); 3181 })->prio (Coro::PRIO_MAX);
3021 }; 3182 };
3022 3183
3023 cfg_load; 3184 reload_config;
3024 db_init; 3185 db_init;
3025 load_extensions; 3186 load_extensions;
3026 3187
3027 $TICK_WATCHER->start; 3188 $TICK_WATCHER->start;
3028 Event::loop; 3189 Event::loop;
… …
3221 warn "reloading cf.pm"; 3382 warn "reloading cf.pm";
3222 require cf; 3383 require cf;
3223 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3384 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3224 3385
3225 warn "loading config and database again"; 3386 warn "loading config and database again";
3226 cf::cfg_load; 3387 cf::reload_config;
3227 3388
3228 warn "loading extensions"; 3389 warn "loading extensions";
3229 cf::load_extensions; 3390 cf::load_extensions;
3230 3391
3231 warn "reattaching attachments to objects/players"; 3392 warn "reattaching attachments to objects/players";
… …
3296 my $signal = new Coro::Signal; 3457 my $signal = new Coro::Signal;
3297 push @WAIT_FOR_TICK_BEGIN, $signal; 3458 push @WAIT_FOR_TICK_BEGIN, $signal;
3298 $signal->wait; 3459 $signal->wait;
3299} 3460}
3300 3461
3301 my $min = 1e6;#d#
3302 my $avg = 10;
3303$TICK_WATCHER = Event->timer ( 3462$TICK_WATCHER = Event->timer (
3304 reentrant => 0, 3463 reentrant => 0,
3305 parked => 1, 3464 parked => 1,
3306 prio => 0, 3465 prio => 0,
3307 at => $NEXT_TICK || $TICK, 3466 at => $NEXT_TICK || $TICK,
… …
3315 3474
3316 $NOW = $tick_start = Event::time; 3475 $NOW = $tick_start = Event::time;
3317 3476
3318 cf::server_tick; # one server iteration 3477 cf::server_tick; # one server iteration
3319 3478
3320 0 && sync_job {#d#
3321 for(1..10) {
3322 my $t = Event::time;
3323 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3324 or die;
3325
3326 $map->width (50);
3327 $map->height (50);
3328 $map->alloc;
3329 $map->_load_objects ("/tmp/x.map", 1);
3330 my $t = Event::time - $t;
3331
3332 #next unless $t < 0.0013;#d#
3333 if ($t < $min) {
3334 $min = $t;
3335 }
3336 $avg = $avg * 0.99 + $t * 0.01;
3337 }
3338 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3339 exit 0;
3340 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3341 };
3342
3343 $RUNTIME += $TICK; 3479 $RUNTIME += $TICK;
3344 $NEXT_TICK += $TICK; 3480 $NEXT_TICK += $TICK;
3345 3481
3346 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3482 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3347 $NEXT_RUNTIME_WRITE = $NOW + 10; 3483 $NEXT_RUNTIME_WRITE = $NOW + 10;
… …
3349 write_runtime 3485 write_runtime
3350 or warn "ERROR: unable to write runtime file: $!"; 3486 or warn "ERROR: unable to write runtime file: $!";
3351 }; 3487 };
3352 } 3488 }
3353 3489
3354# my $AFTER = Event::time;
3355# warn $AFTER - $NOW;#d#
3356
3357 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3490 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3358 $sig->send; 3491 $sig->send;
3359 } 3492 }
3360 while (my $sig = shift @WAIT_FOR_TICK) { 3493 while (my $sig = shift @WAIT_FOR_TICK) {
3361 $sig->send; 3494 $sig->send;
… …
3371 3504
3372 $LOAD = ($NOW - $tick_start) / $TICK; 3505 $LOAD = ($NOW - $tick_start) / $TICK;
3373 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3506 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3374 3507
3375 _post_tick; 3508 _post_tick;
3376
3377
3378 }, 3509 },
3379); 3510);
3380 3511
3381{ 3512{
3513 BDB::min_parallel 8;
3382 BDB::max_poll_time $TICK * 0.1; 3514 BDB::max_poll_time $TICK * 0.1;
3383 $BDB_POLL_WATCHER = Event->io ( 3515 $BDB_POLL_WATCHER = Event->io (
3384 reentrant => 0, 3516 reentrant => 0,
3385 fd => BDB::poll_fileno, 3517 fd => BDB::poll_fileno,
3386 poll => 'r', 3518 poll => 'r',
3387 prio => 0, 3519 prio => 0,
3388 data => WF_AUTOCANCEL, 3520 data => WF_AUTOCANCEL,
3389 cb => \&BDB::poll_cb, 3521 cb => \&BDB::poll_cb,
3390 ); 3522 );
3391 BDB::min_parallel 8;
3392 3523
3393 BDB::set_sync_prepare { 3524 BDB::set_sync_prepare {
3394 my $status; 3525 my $status;
3395 my $current = $Coro::current; 3526 my $current = $Coro::current;
3396 ( 3527 (
… …
3405 ) 3536 )
3406 }; 3537 };
3407 3538
3408 unless ($DB_ENV) { 3539 unless ($DB_ENV) {
3409 $DB_ENV = BDB::db_env_create; 3540 $DB_ENV = BDB::db_env_create;
3541 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3542 | BDB::LOG_AUTOREMOVE, 1);
3543 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3544 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3410 3545
3411 cf::sync_job { 3546 cf::sync_job {
3412 eval { 3547 eval {
3413 BDB::db_env_open 3548 BDB::db_env_open
3414 $DB_ENV, 3549 $DB_ENV,
… …
3416 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3551 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3417 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3552 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3418 0666; 3553 0666;
3419 3554
3420 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3555 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3421
3422 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3423 $DB_ENV->set_lk_detect;
3424 }; 3556 };
3425 3557
3426 cf::cleanup "db_env_open(db): $@" if $@; 3558 cf::cleanup "db_env_open(db): $@" if $@;
3427 }; 3559 };
3428 } 3560 }
3561
3562 $BDB_DEADLOCK_WATCHER = Event->timer (
3563 after => 3,
3564 interval => 1,
3565 hard => 1,
3566 prio => 0,
3567 data => WF_AUTOCANCEL,
3568 cb => sub {
3569 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3570 },
3571 );
3572 $BDB_CHECKPOINT_WATCHER = Event->timer (
3573 after => 11,
3574 interval => 60,
3575 hard => 1,
3576 prio => 0,
3577 data => WF_AUTOCANCEL,
3578 cb => sub {
3579 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3580 },
3581 );
3582 $BDB_TRICKLE_WATCHER = Event->timer (
3583 after => 5,
3584 interval => 10,
3585 hard => 1,
3586 prio => 0,
3587 data => WF_AUTOCANCEL,
3588 cb => sub {
3589 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3590 },
3591 );
3429} 3592}
3430 3593
3431{ 3594{
3432 IO::AIO::min_parallel 8; 3595 IO::AIO::min_parallel 8;
3433 3596

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