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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.356 by root, Tue Sep 4 05:43:21 2007 UTC vs.
Revision 1.379 by root, Thu Oct 4 23:59:07 2007 UTC

… …
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;
… …
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, $msg;
194 }; 196 };
195} 197}
196 198
197@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
… …
285Return true if the lock is currently active, i.e. somebody has locked it. 287Return true if the lock is currently active, i.e. somebody has locked it.
286 288
287=cut 289=cut
288 290
289our %LOCK; 291our %LOCK;
292our %LOCKER;#d#
290 293
291sub lock_wait($) { 294sub lock_wait($) {
292 my ($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#
293 301
294 # wait for lock, if any 302 # wait for lock, if any
295 while ($LOCK{$key}) { 303 while ($LOCK{$key}) {
296 push @{ $LOCK{$key} }, $Coro::current; 304 push @{ $LOCK{$key} }, $Coro::current;
297 Coro::schedule; 305 Coro::schedule;
… …
303 311
304 # wait, to be sure we are not locked 312 # wait, to be sure we are not locked
305 lock_wait $key; 313 lock_wait $key;
306 314
307 $LOCK{$key} = []; 315 $LOCK{$key} = [];
316 $LOCKER{$key} = $Coro::current;#d#
308 317
309 Coro::guard { 318 Coro::guard {
319 delete $LOCKER{$key};#d#
310 # wake up all waiters, to be on the safe side 320 # wake up all waiters, to be on the safe side
311 $_->ready for @{ delete $LOCK{$key} }; 321 $_->ready for @{ delete $LOCK{$key} };
312 } 322 }
313} 323}
314 324
… …
344our @SLOT_QUEUE; 354our @SLOT_QUEUE;
345our $SLOT_QUEUE; 355our $SLOT_QUEUE;
346 356
347$SLOT_QUEUE->cancel if $SLOT_QUEUE; 357$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348$SLOT_QUEUE = Coro::async { 358$SLOT_QUEUE = Coro::async {
359 $Coro::current->desc ("timeslot manager");
360
349 my $signal = new Coro::Signal; 361 my $signal = new Coro::Signal;
350 362
351 while () { 363 while () {
352 next_job: 364 next_job:
353 my $avail = cf::till_tick; 365 my $avail = cf::till_tick;
… …
415 my $time = Event::time; 427 my $time = Event::time;
416 428
417 # this is the main coro, too bad, we have to block 429 # this is the main coro, too bad, we have to block
418 # till the operation succeeds, freezing the server :/ 430 # till the operation succeeds, freezing the server :/
419 431
432 LOG llevError | logBacktrace, Carp::longmess "sync job";#d#
433
420 # TODO: use suspend/resume instead 434 # TODO: use suspend/resume instead
421 # (but this is cancel-safe) 435 # (but this is cancel-safe)
422 my $freeze_guard = freeze_mainloop; 436 my $freeze_guard = freeze_mainloop;
423 437
424 my $busy = 1; 438 my $busy = 1;
425 my @res; 439 my @res;
426 440
427 (async { 441 (async {
442 $Coro::current->desc ("sync job coro");
428 @res = eval { $job->() }; 443 @res = eval { $job->() };
429 warn $@ if $@; 444 warn $@ if $@;
430 undef $busy; 445 undef $busy;
431 })->prio (Coro::PRIO_MAX); 446 })->prio (Coro::PRIO_MAX);
432 447
… …
500=item cf::db_put $family => $key => $value 515=item cf::db_put $family => $key => $value
501 516
502Stores the given C<$value> in the family. It can currently store binary 517Stores the given C<$value> in the family. It can currently store binary
503data 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).
504 519
520=item $db = cf::db_table "name"
521
522Create and/or open a new database table. The string must not be "db" and must be unique
523within each server.
524
505=cut 525=cut
526
527sub db_table($) {
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}
506 543
507our $DB; 544our $DB;
508 545
509sub db_init { 546sub db_init {
510 unless ($DB) {
511 $DB = BDB::db_create $DB_ENV;
512
513 cf::sync_job { 547 cf::sync_job {
514 eval { 548 $DB ||= db_table "db";
515 $DB->set_flags (BDB::CHKSUM);
516
517 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
519 cf::cleanup "db_open(db): $!" if $!;
520 };
521 cf::cleanup "db_open(db): $@" if $@;
522 };
523 } 549 };
524} 550}
525 551
526sub db_get($$) { 552sub db_get($$) {
527 my $key = "$_[0]/$_[1]"; 553 my $key = "$_[0]/$_[1]";
528 554
… …
1005); 1031);
1006 1032
1007sub object_freezer_save { 1033sub object_freezer_save {
1008 my ($filename, $rdata, $objs) = @_; 1034 my ($filename, $rdata, $objs) = @_;
1009 1035
1010 my $guard = cf::lock_acquire "io";
1011
1012 sync_job { 1036 sync_job {
1013 if (length $$rdata) { 1037 if (length $$rdata) {
1038 utf8::decode (my $decname = $filename);
1014 warn sprintf "saving %s (%d,%d)\n", 1039 warn sprintf "saving %s (%d,%d)\n",
1015 $filename, length $$rdata, scalar @$objs; 1040 $decname, length $$rdata, scalar @$objs;
1016 1041
1017 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1042 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1018 chmod SAVE_MODE, $fh; 1043 chmod SAVE_MODE, $fh;
1019 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1044 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1020 aio_fsync $fh if $cf::USE_FSYNC; 1045 aio_fsync $fh if $cf::USE_FSYNC;
… …
1040 } else { 1065 } else {
1041 aio_unlink $filename; 1066 aio_unlink $filename;
1042 aio_unlink "$filename.pst"; 1067 aio_unlink "$filename.pst";
1043 } 1068 }
1044 }; 1069 };
1045
1046 undef $guard;
1047} 1070}
1048 1071
1049sub object_freezer_as_string { 1072sub object_freezer_as_string {
1050 my ($rdata, $objs) = @_; 1073 my ($rdata, $objs) = @_;
1051 1074
… …
1056 1079
1057sub object_thawer_load { 1080sub object_thawer_load {
1058 my ($filename) = @_; 1081 my ($filename) = @_;
1059 1082
1060 my ($data, $av); 1083 my ($data, $av);
1061
1062 my $guard = cf::lock_acquire "io";
1063 1084
1064 (aio_load $filename, $data) >= 0 1085 (aio_load $filename, $data) >= 0
1065 or return; 1086 or return;
1066 1087
1067 unless (aio_stat "$filename.pst") { 1088 unless (aio_stat "$filename.pst") {
1068 (aio_load "$filename.pst", $av) >= 0 1089 (aio_load "$filename.pst", $av) >= 0
1069 or return; 1090 or return;
1070 1091
1071 undef $guard;
1072 $av = eval { (Storable::thaw $av)->{objs} }; 1092 $av = eval { (Storable::thaw $av)->{objs} };
1073 } 1093 }
1074 1094
1095 utf8::decode (my $decname = $filename);
1075 warn sprintf "loading %s (%d)\n", 1096 warn sprintf "loading %s (%d,%d)\n",
1076 $filename, length $data, scalar @{$av || []}; 1097 $decname, length $data, scalar @{$av || []};
1077 1098
1078 ($data, $av) 1099 ($data, $av)
1079} 1100}
1080 1101
1081=head2 COMMAND CALLBACKS 1102=head2 COMMAND CALLBACKS
… …
1269 1290
1270=head3 cf::player 1291=head3 cf::player
1271 1292
1272=over 4 1293=over 4
1273 1294
1295=item cf::player::num_playing
1296
1297Returns the official number of playing players, as per the Crossfire metaserver rules.
1298
1299=cut
1300
1301sub num_playing {
1302 scalar grep
1303 $_->ob->map
1304 && !$_->hidden
1305 && !$_->ob->flag (cf::FLAG_WIZ),
1306 cf::player::list
1307}
1308
1274=item cf::player::find $login 1309=item cf::player::find $login
1275 1310
1276Returns the given player object, loading it if necessary (might block). 1311Returns the given player object, loading it if necessary (might block).
1277 1312
1278=cut 1313=cut
… …
1316 aio_unlink +(playerdir $login) . "/$login.pl"; 1351 aio_unlink +(playerdir $login) . "/$login.pl";
1317 1352
1318 my $f = new_from_file cf::object::thawer path $login 1353 my $f = new_from_file cf::object::thawer path $login
1319 or return; 1354 or return;
1320 1355
1321 $f->next;
1322 my $pl = cf::player::load_pl $f 1356 my $pl = cf::player::load_pl $f
1323 or return; 1357 or return;
1324 local $cf::PLAYER_LOADING{$login} = $pl; 1358 local $cf::PLAYER_LOADING{$login} = $pl;
1325 $f->resolve_delayed_derefs; 1359 $f->resolve_delayed_derefs;
1326 $cf::PLAYER{$login} = $pl 1360 $cf::PLAYER{$login} = $pl
… …
1841sub find { 1875sub find {
1842 my ($path, $origin) = @_; 1876 my ($path, $origin) = @_;
1843 1877
1844 $path = normalise $path, $origin && $origin->path; 1878 $path = normalise $path, $origin && $origin->path;
1845 1879
1880 cf::lock_wait "map_data:$path";#d#remove
1846 cf::lock_wait "map_find:$path"; 1881 cf::lock_wait "map_find:$path";
1847 1882
1848 $cf::MAP{$path} || do { 1883 $cf::MAP{$path} || do {
1849 my $guard = cf::lock_acquire "map_find:$path"; 1884 my $guard1 = cf::lock_acquire "map_find:$path";
1885 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1886
1850 my $map = new_from_path cf::map $path 1887 my $map = new_from_path cf::map $path
1851 or return; 1888 or return;
1852 1889
1853 $map->{last_save} = $cf::RUNTIME; 1890 $map->{last_save} = $cf::RUNTIME;
1854 1891
… …
1856 or return; 1893 or return;
1857 1894
1858 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1895 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1859 # doing this can freeze the server in a sync job, obviously 1896 # doing this can freeze the server in a sync job, obviously
1860 #$cf::WAIT_FOR_TICK->wait; 1897 #$cf::WAIT_FOR_TICK->wait;
1898 undef $guard1;
1899 undef $guard2;
1861 $map->reset; 1900 $map->reset;
1862 undef $guard;
1863 return find $path; 1901 return find $path;
1864 } 1902 }
1865 1903
1866 $cf::MAP{$path} = $map 1904 $cf::MAP{$path} = $map
1867 } 1905 }
… …
1876 local $self->{deny_reset} = 1; # loading can take a long time 1914 local $self->{deny_reset} = 1; # loading can take a long time
1877 1915
1878 my $path = $self->{path}; 1916 my $path = $self->{path};
1879 1917
1880 { 1918 {
1881 my $guard1 = cf::lock_acquire "map_data:$path"; 1919 my $guard = cf::lock_acquire "map_data:$path";
1882 my $guard2 = cf::lock_acquire "map_load:$path";
1883 1920
1921 return unless $self->valid;
1884 return if $self->in_memory != cf::MAP_SWAPPED; 1922 return unless $self->in_memory == cf::MAP_SWAPPED;
1885 1923
1886 $self->in_memory (cf::MAP_LOADING); 1924 $self->in_memory (cf::MAP_LOADING);
1887 1925
1888 $self->alloc; 1926 $self->alloc;
1889 1927
… …
2003 } 2041 }
2004 2042
2005 $MAP_PREFETCH{$path} |= $load; 2043 $MAP_PREFETCH{$path} |= $load;
2006 2044
2007 $MAP_PREFETCHER ||= cf::async { 2045 $MAP_PREFETCHER ||= cf::async {
2046 $Coro::current->{desc} = "map prefetcher";
2047
2008 while (%MAP_PREFETCH) { 2048 while (%MAP_PREFETCH) {
2009 while (my ($k, $v) = each %MAP_PREFETCH) { 2049 while (my ($k, $v) = each %MAP_PREFETCH) {
2010 if (my $map = find $k) { 2050 if (my $map = find $k) {
2011 $map->load if $v; 2051 $map->load if $v;
2012 } 2052 }
… …
2038 return if $self->{deny_save}; 2078 return if $self->{deny_save};
2039 2079
2040 local $self->{last_access} = $self->last_access;#d# 2080 local $self->{last_access} = $self->last_access;#d#
2041 2081
2042 cf::async { 2082 cf::async {
2083 $Coro::current->{desc} = "map player save";
2043 $_->contr->save for $self->players; 2084 $_->contr->save for $self->players;
2044 }; 2085 };
2045 2086
2046 if ($uniq) { 2087 if ($uniq) {
2047 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2088 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2061 2102
2062 return if $self->players; 2103 return if $self->players;
2063 return if $self->in_memory != cf::MAP_IN_MEMORY; 2104 return if $self->in_memory != cf::MAP_IN_MEMORY;
2064 return if $self->{deny_save}; 2105 return if $self->{deny_save};
2065 2106
2107 $self->in_memory (cf::MAP_SWAPPED);
2108
2109 $self->deactivate;
2110 $_->clear_links_to ($self) for values %cf::MAP;
2066 $self->clear; 2111 $self->clear;
2067 $self->in_memory (cf::MAP_SWAPPED);
2068} 2112}
2069 2113
2070sub reset_at { 2114sub reset_at {
2071 my ($self) = @_; 2115 my ($self) = @_;
2072 2116
… …
2104 if $uniq; 2148 if $uniq;
2105 } 2149 }
2106 2150
2107 delete $cf::MAP{$self->path}; 2151 delete $cf::MAP{$self->path};
2108 2152
2153 $self->deactivate;
2154 $_->clear_links_to ($self) for values %cf::MAP;
2109 $self->clear; 2155 $self->clear;
2110
2111 $_->clear_links_to ($self) for values %cf::MAP;
2112 2156
2113 $self->unlink_save; 2157 $self->unlink_save;
2114 $self->destroy; 2158 $self->destroy;
2115} 2159}
2116 2160
… …
2231=cut 2275=cut
2232 2276
2233sub deref { 2277sub deref {
2234 my ($ref) = @_; 2278 my ($ref) = @_;
2235 2279
2236 # temporary compatibility#TODO#remove
2237 $ref =~ s{^<}{player/<};
2238
2239 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2280 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2240 my ($uuid, $name) = ($1, $2); 2281 my ($uuid, $name) = ($1, $2);
2241 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2282 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2242 or return; 2283 or return;
2243 $pl->ob->uuid eq $uuid 2284 $pl->ob->uuid eq $uuid
2244 or return; 2285 or return;
… …
2415 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2456 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2416 2457
2417 $self->enter_link; 2458 $self->enter_link;
2418 2459
2419 (async { 2460 (async {
2461 $Coro::current->{desc} = "player::goto $path $x $y";
2462
2463 # *tag paths override both path and x|y
2464 if ($path =~ /^\*(.*)$/) {
2465 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466 my $ob = $obs[rand @obs];
2467
2468 # see if we actually can go there
2469 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2470 $ob = $obs[rand @obs];
2471 } else {
2472 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2473 }
2474 # else put us there anyways for now #d#
2475
2476 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2477 } else {
2478 ($path, $x, $y) = (undef, undef, undef);
2479 }
2480 }
2481
2420 my $map = eval { 2482 my $map = eval {
2421 my $map = cf::map::find $path; 2483 my $map = defined $path ? cf::map::find $path : undef;
2422 2484
2423 if ($map) { 2485 if ($map) {
2424 $map = $map->customise_for ($self); 2486 $map = $map->customise_for ($self);
2425 $map = $check->($map) if $check && $map; 2487 $map = $check->($map) if $check && $map;
2426 } else { 2488 } else {
2427 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2489 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2428 } 2490 }
2429 2491
2430 $map 2492 $map
2431 }; 2493 };
2432 2494
… …
2522 # if exit is damned, update players death & WoR home-position 2584 # if exit is damned, update players death & WoR home-position
2523 $self->contr->savebed ($slaying, $hp, $sp) 2585 $self->contr->savebed ($slaying, $hp, $sp)
2524 if $exit->flag (FLAG_DAMNED); 2586 if $exit->flag (FLAG_DAMNED);
2525 2587
2526 (async { 2588 (async {
2589 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2590
2527 $self->deactivate_recursive; # just to be sure 2591 $self->deactivate_recursive; # just to be sure
2528 unless (eval { 2592 unless (eval {
2529 $self->goto ($slaying, $hp, $sp); 2593 $self->goto ($slaying, $hp, $sp);
2530 2594
2531 1; 2595 1;
… …
2568 2632
2569=cut 2633=cut
2570 2634
2571our %CHANNEL = ( 2635our %CHANNEL = (
2572 "c/identify" => { 2636 "c/identify" => {
2573 id => "identify", 2637 id => "infobox",
2574 title => "Identify", 2638 title => "Identify",
2575 reply => undef, 2639 reply => undef,
2576 tooltip => "Items recently identified", 2640 tooltip => "Items recently identified",
2577 }, 2641 },
2578 "c/examine" => { 2642 "c/examine" => {
2579 id => "examine", 2643 id => "infobox",
2580 title => "Examine", 2644 title => "Examine",
2581 reply => undef, 2645 reply => undef,
2582 tooltip => "Signs and other items you examined", 2646 tooltip => "Signs and other items you examined",
2583 }, 2647 },
2648 "c/lookat" => {
2649 id => "infobox",
2650 title => "Look",
2651 reply => undef,
2652 tooltip => "What you saw there",
2653 },
2584); 2654);
2585 2655
2586sub cf::client::send_msg { 2656sub cf::client::send_msg {
2587 my ($self, $channel, $msg, $color, @extra) = @_; 2657 my ($self, $channel, $msg, $color, @extra) = @_;
2588 2658
2589 $msg = $self->pl->expand_cfpod ($msg); 2659 $msg = $self->pl->expand_cfpod ($msg);
2590 2660
2591 $color &= cf::NDI_CLIENT_MASK; # just in case... 2661 $color &= cf::NDI_CLIENT_MASK; # just in case...
2592 2662
2593 # check predefined channels, for the benefit of C 2663 # check predefined channels, for the benefit of C
2594 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2664 if ($CHANNEL{$channel}) {
2665 $channel = $CHANNEL{$channel};
2595 2666
2667 $self->ext_msg (channel_info => $channel)
2668 if $self->can_msg;
2669
2670 $channel = $channel->{id};
2671
2596 if (ref $channel) { 2672 } elsif (ref $channel) {
2597 # send meta info to client, if not yet sent 2673 # send meta info to client, if not yet sent
2598 unless (exists $self->{channel}{$channel->{id}}) { 2674 unless (exists $self->{channel}{$channel->{id}}) {
2599 $self->{channel}{$channel->{id}} = $channel; 2675 $self->{channel}{$channel->{id}} = $channel;
2600 $self->ext_msg (channel_info => $channel) 2676 $self->ext_msg (channel_info => $channel)
2601 if $self->can_msg; 2677 if $self->can_msg;
… …
3120sub main { 3196sub main {
3121 # we must not ever block the main coroutine 3197 # we must not ever block the main coroutine
3122 local $Coro::idle = sub { 3198 local $Coro::idle = sub {
3123 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3199 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3124 (async { 3200 (async {
3201 $Coro::current->{desc} = "IDLE BUG HANDLER";
3125 Event::one_event; 3202 Event::one_event;
3126 })->prio (Coro::PRIO_MAX); 3203 })->prio (Coro::PRIO_MAX);
3127 }; 3204 };
3128 3205
3129 reload_config; 3206 reload_config;
… …
3373register_command "reload" => sub { 3450register_command "reload" => sub {
3374 my ($who, $arg) = @_; 3451 my ($who, $arg) = @_;
3375 3452
3376 if ($who->flag (FLAG_WIZ)) { 3453 if ($who->flag (FLAG_WIZ)) {
3377 $who->message ("reloading server."); 3454 $who->message ("reloading server.");
3455 async {
3456 $Coro::current->{desc} = "perl_reload";
3378 async { reload_perl }; 3457 reload_perl;
3458 };
3379 } 3459 }
3380}; 3460};
3381 3461
3382unshift @INC, $LIBDIR; 3462unshift @INC, $LIBDIR;
3383 3463
… …
3402 my $signal = new Coro::Signal; 3482 my $signal = new Coro::Signal;
3403 push @WAIT_FOR_TICK_BEGIN, $signal; 3483 push @WAIT_FOR_TICK_BEGIN, $signal;
3404 $signal->wait; 3484 $signal->wait;
3405} 3485}
3406 3486
3407 my $min = 1e6;#d#
3408 my $avg = 10;
3409$TICK_WATCHER = Event->timer ( 3487$TICK_WATCHER = Event->timer (
3410 reentrant => 0, 3488 reentrant => 0,
3411 parked => 1, 3489 parked => 1,
3412 prio => 0, 3490 prio => 0,
3413 at => $NEXT_TICK || $TICK, 3491 at => $NEXT_TICK || $TICK,
… …
3421 3499
3422 $NOW = $tick_start = Event::time; 3500 $NOW = $tick_start = Event::time;
3423 3501
3424 cf::server_tick; # one server iteration 3502 cf::server_tick; # one server iteration
3425 3503
3426 0 && sync_job {#d#
3427 for(1..10) {
3428 my $t = Event::time;
3429 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3430 or die;
3431
3432 $map->width (50);
3433 $map->height (50);
3434 $map->alloc;
3435 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3436 my $t = Event::time - $t;
3437
3438 #next unless $t < 0.0013;#d#
3439 if ($t < $min) {
3440 $min = $t;
3441 }
3442 $avg = $avg * 0.99 + $t * 0.01;
3443 }
3444 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3445 exit 0;
3446 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3447 };
3448
3449 $RUNTIME += $TICK; 3504 $RUNTIME += $TICK;
3450 $NEXT_TICK += $TICK; 3505 $NEXT_TICK += $TICK;
3451 3506
3452 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3507 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3453 $NEXT_RUNTIME_WRITE = $NOW + 10; 3508 $NEXT_RUNTIME_WRITE = $NOW + 10;
3454 Coro::async_pool { 3509 Coro::async_pool {
3510 $Coro::current->{desc} = "runtime saver";
3455 write_runtime 3511 write_runtime
3456 or warn "ERROR: unable to write runtime file: $!"; 3512 or warn "ERROR: unable to write runtime file: $!";
3457 }; 3513 };
3458 } 3514 }
3459 3515
3460# my $AFTER = Event::time;
3461# warn $AFTER - $NOW;#d#
3462
3463 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3516 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3464 $sig->send; 3517 $sig->send;
3465 } 3518 }
3466 while (my $sig = shift @WAIT_FOR_TICK) { 3519 while (my $sig = shift @WAIT_FOR_TICK) {
3467 $sig->send; 3520 $sig->send;
… …
3477 3530
3478 $LOAD = ($NOW - $tick_start) / $TICK; 3531 $LOAD = ($NOW - $tick_start) / $TICK;
3479 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3532 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3480 3533
3481 _post_tick; 3534 _post_tick;
3482
3483
3484 }, 3535 },
3485); 3536);
3486 3537
3487{ 3538{
3539 BDB::min_parallel 8;
3488 BDB::max_poll_time $TICK * 0.1; 3540 BDB::max_poll_time $TICK * 0.1;
3489 $BDB_POLL_WATCHER = Event->io ( 3541 $BDB_POLL_WATCHER = Event->io (
3490 reentrant => 0, 3542 reentrant => 0,
3491 fd => BDB::poll_fileno, 3543 fd => BDB::poll_fileno,
3492 poll => 'r', 3544 poll => 'r',
3493 prio => 0, 3545 prio => 0,
3494 data => WF_AUTOCANCEL, 3546 data => WF_AUTOCANCEL,
3495 cb => \&BDB::poll_cb, 3547 cb => \&BDB::poll_cb,
3496 ); 3548 );
3497 BDB::min_parallel 8;
3498 3549
3499 BDB::set_sync_prepare { 3550 BDB::set_sync_prepare {
3500 my $status; 3551 my $status;
3501 my $current = $Coro::current; 3552 my $current = $Coro::current;
3502 ( 3553 (
… …
3511 ) 3562 )
3512 }; 3563 };
3513 3564
3514 unless ($DB_ENV) { 3565 unless ($DB_ENV) {
3515 $DB_ENV = BDB::db_env_create; 3566 $DB_ENV = BDB::db_env_create;
3567 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3568 | BDB::LOG_AUTOREMOVE, 1);
3569 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3570 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3516 3571
3517 cf::sync_job { 3572 cf::sync_job {
3518 eval { 3573 eval {
3519 BDB::db_env_open 3574 BDB::db_env_open
3520 $DB_ENV, 3575 $DB_ENV,
… …
3522 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3577 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3523 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3578 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3524 0666; 3579 0666;
3525 3580
3526 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3581 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3527
3528 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3529 $DB_ENV->set_lk_detect;
3530 }; 3582 };
3531 3583
3532 cf::cleanup "db_env_open(db): $@" if $@; 3584 cf::cleanup "db_env_open(db): $@" if $@;
3533 }; 3585 };
3534 } 3586 }
3587
3588 $BDB_DEADLOCK_WATCHER = Event->timer (
3589 after => 3,
3590 interval => 1,
3591 hard => 1,
3592 prio => 0,
3593 data => WF_AUTOCANCEL,
3594 cb => sub {
3595 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3596 },
3597 );
3598 $BDB_CHECKPOINT_WATCHER = Event->timer (
3599 after => 11,
3600 interval => 60,
3601 hard => 1,
3602 prio => 0,
3603 data => WF_AUTOCANCEL,
3604 cb => sub {
3605 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3606 },
3607 );
3608 $BDB_TRICKLE_WATCHER = Event->timer (
3609 after => 5,
3610 interval => 10,
3611 hard => 1,
3612 prio => 0,
3613 data => WF_AUTOCANCEL,
3614 cb => sub {
3615 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3616 },
3617 );
3535} 3618}
3536 3619
3537{ 3620{
3538 IO::AIO::min_parallel 8; 3621 IO::AIO::min_parallel 8;
3539 3622
… …
3542 $AIO_POLL_WATCHER = Event->io ( 3625 $AIO_POLL_WATCHER = Event->io (
3543 reentrant => 0, 3626 reentrant => 0,
3544 data => WF_AUTOCANCEL, 3627 data => WF_AUTOCANCEL,
3545 fd => IO::AIO::poll_fileno, 3628 fd => IO::AIO::poll_fileno,
3546 poll => 'r', 3629 poll => 'r',
3547 prio => 6, 3630 prio => 0,
3548 cb => \&IO::AIO::poll_cb, 3631 cb => \&IO::AIO::poll_cb,
3549 ); 3632 );
3550} 3633}
3551 3634
3552my $_log_backtrace; 3635my $_log_backtrace;
… …
3558 3641
3559 # limit the # of concurrent backtraces 3642 # limit the # of concurrent backtraces
3560 if ($_log_backtrace < 2) { 3643 if ($_log_backtrace < 2) {
3561 ++$_log_backtrace; 3644 ++$_log_backtrace;
3562 async { 3645 async {
3646 $Coro::current->{desc} = "abt $msg";
3647
3563 my @bt = fork_call { 3648 my @bt = fork_call {
3564 @addr = map { sprintf "%x", $_ } @addr; 3649 @addr = map { sprintf "%x", $_ } @addr;
3565 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3650 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3566 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3651 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3567 or die "addr2line: $!"; 3652 or die "addr2line: $!";

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