ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/cf.schmorp.de/server/lib/cf.pm
(Generate patch)

Comparing cf.schmorp.de/server/lib/cf.pm (file contents):
Revision 1.167 by root, Sat Jan 13 23:32:43 2007 UTC vs.
Revision 1.186 by root, Sat Jan 20 01:12:39 2007 UTC

… …
8use Storable; 8use Storable;
9use Opcode; 9use Opcode;
10use Safe; 10use Safe;
11use Safe::Hole; 11use Safe::Hole;
12 12
13use Coro 3.3 (); 13use Coro 3.4 ();
14use Coro::Event; 14use Coro::Event;
15use Coro::Timer; 15use Coro::Timer;
16use Coro::Signal; 16use Coro::Signal;
17use Coro::Semaphore; 17use Coro::Semaphore;
18use Coro::AIO; 18use Coro::AIO;
… …
44our @EVENT; 44our @EVENT;
45our $LIBDIR = datadir . "/ext"; 45our $LIBDIR = datadir . "/ext";
46 46
47our $TICK = MAX_TIME * 1e-6; 47our $TICK = MAX_TIME * 1e-6;
48our $TICK_WATCHER; 48our $TICK_WATCHER;
49our $AIO_POLL_WATCHER;
50our $WRITE_RUNTIME_WATCHER;
49our $NEXT_TICK; 51our $NEXT_TICK;
50our $NOW; 52our $NOW;
51 53
52our %CFG; 54our %CFG;
53 55
… …
257} 259}
258 260
259sub freeze_mainloop { 261sub freeze_mainloop {
260 return unless $TICK_WATCHER->is_active; 262 return unless $TICK_WATCHER->is_active;
261 263
262 my $guard = Coro::guard { $TICK_WATCHER->start }; 264 my $guard = Coro::guard {
265 $TICK_WATCHER->start;
266 $WRITE_RUNTIME_WATCHER->start;
267 };
268 $WRITE_RUNTIME_WATCHER->stop;
263 $TICK_WATCHER->stop; 269 $TICK_WATCHER->stop;
264 $guard 270 $guard
265} 271}
266 272
267=item cf::async { BLOCK } 273=item cf::async { BLOCK }
… …
338 344
339 $coro 345 $coro
340} 346}
341 347
342sub write_runtime { 348sub write_runtime {
343 return unless $TICK_WATCHER->is_active;
344
345 my $runtime = cf::localdir . "/runtime"; 349 my $runtime = cf::localdir . "/runtime";
346 350
347 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 351 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
348 or return; 352 or return;
349 353
354 my $value = $cf::RUNTIME + 90 + 10;
350 my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock 355 # 10 is the runtime save interval, for a monotonic clock
356 # 60 allows for the watchdog to kill the server.
357
351 (aio_write $fh, 0, (length $value), $value, 0) <= 0 358 (aio_write $fh, 0, (length $value), $value, 0) <= 0
352 and return; 359 and return;
353 360
354 aio_fsync $fh 361 aio_fsync $fh
355 and return; 362 and return;
… …
499our @CB_TYPE = (); # registry for type (cf-object class) based events 506our @CB_TYPE = (); # registry for type (cf-object class) based events
500our @CB_MAP = (); 507our @CB_MAP = ();
501 508
502my %attachment; 509my %attachment;
503 510
511sub cf::attachable::thawer_merge {
512 # simply override everything except _meta
513 local $_[0]{_meta};
514 %{$_[0]} = %{$_[1]};
515}
516
504sub _attach_cb($$$$) { 517sub _attach_cb($$$$) {
505 my ($registry, $event, $prio, $cb) = @_; 518 my ($registry, $event, $prio, $cb) = @_;
506 519
507 use sort 'stable'; 520 use sort 'stable';
508 521
… …
679# object support 692# object support
680 693
681sub reattach { 694sub reattach {
682 # basically do the same as instantiate, without calling instantiate 695 # basically do the same as instantiate, without calling instantiate
683 my ($obj) = @_; 696 my ($obj) = @_;
697
698 bless $obj, ref $obj; # re-bless in case extensions have been reloaded
684 699
685 my $registry = $obj->registry; 700 my $registry = $obj->registry;
686 701
687 @$registry = (); 702 @$registry = ();
688 703
… …
945 960
946sub exists($) { 961sub exists($) {
947 my ($login) = @_; 962 my ($login) = @_;
948 963
949 $cf::PLAYER{$login} 964 $cf::PLAYER{$login}
950 or cf::sync_job { !aio_stat $login } 965 or cf::sync_job { !aio_stat path $login }
951} 966}
952 967
953sub find($) { 968sub find($) {
954 return $cf::PLAYER{$_[0]} || do { 969 return $cf::PLAYER{$_[0]} || do {
955 my $login = $_[0]; 970 my $login = $_[0];
… …
1101 1116
1102use Fcntl; 1117use Fcntl;
1103use Coro::AIO; 1118use Coro::AIO;
1104 1119
1105use overload 1120use overload
1106 '""' => \&as_string; 1121 '""' => \&as_string,
1122 fallback => 1;
1107 1123
1108our $MAX_RESET = 3600; 1124our $MAX_RESET = 3600;
1109our $DEFAULT_RESET = 3000; 1125our $DEFAULT_RESET = 3000;
1110 1126
1111sub generate_random_map { 1127sub generate_random_map {
1112 my ($self, $rmp) = @_; 1128 my ($self, $rmp) = @_;
1113
1114 # mit "rum" bekleckern, nicht 1129 # mit "rum" bekleckern, nicht
1115 $self->_create_random_map ( 1130 $self->_create_random_map (
1116 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1131 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1117 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1132 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1118 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1133 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
… …
1138} 1153}
1139 1154
1140# also paths starting with '/' 1155# also paths starting with '/'
1141$EXT_MAP{"cf::map"} = qr{^(?=/)}; 1156$EXT_MAP{"cf::map"} = qr{^(?=/)};
1142 1157
1158sub thawer_merge {
1159 my ($self, $merge) = @_;
1160
1161 # we have to keep some variables in memory intact
1162 local $self->{path};
1163 local $self->{load_path};
1164 local $self->{deny_save};
1165 local $self->{deny_reset};
1166
1167 $self->SUPER::thawer_merge ($merge);
1168}
1169
1143sub normalise { 1170sub normalise {
1144 my ($path, $base) = @_; 1171 my ($path, $base) = @_;
1145 1172
1146 # map plan: 1173 # map plan:
1147 # 1174 #
… …
1243 1270
1244sub unlink_save { 1271sub unlink_save {
1245 my ($self) = @_; 1272 my ($self) = @_;
1246 1273
1247 utf8::encode (my $save = $self->save_path); 1274 utf8::encode (my $save = $self->save_path);
1248 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save; 1275 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1249 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst"; 1276 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1250} 1277}
1251 1278
1252sub load_header_from($) { 1279sub load_header_from($) {
1253 my ($self, $path) = @_; 1280 my ($self, $path) = @_;
1254 1281
… …
1315 1342
1316 $map->load_header 1343 $map->load_header
1317 or return; 1344 or return;
1318 1345
1319 if ($map->should_reset) { 1346 if ($map->should_reset) {
1347 # doing this can freeze the server in a sync job, obviously
1348 #$cf::WAIT_FOR_TICK->wait;
1320 $map->reset; 1349 $map->reset;
1321 undef $guard; 1350 undef $guard;
1322 $map = find $path 1351 $map = find $path
1323 or return; 1352 or return;
1324 } 1353 }
… …
1416 1445
1417 cf::sync_job { $map->load }; 1446 cf::sync_job { $map->load };
1418} 1447}
1419 1448
1420our %MAP_PREFETCH; 1449our %MAP_PREFETCH;
1421our $MAP_PREFETCHER = Coro::async { 1450our $MAP_PREFETCHER = undef;
1422 while () {
1423 for my $path (keys %MAP_PREFETCH) {
1424 my $map = find $path
1425 or next;
1426 $map->load;
1427
1428 delete $MAP_PREFETCH{$path};
1429 }
1430 Coro::schedule;
1431 }
1432};
1433 1451
1434sub find_async { 1452sub find_async {
1435 my ($path, $origin) = @_; 1453 my ($path, $origin) = @_;
1436 1454
1437 $path = normalise $path, $origin && $origin->{path}; 1455 $path = normalise $path, $origin && $origin->{path};
1438 1456
1439 if (my $map = $cf::MAP{$path}) { 1457 if (my $map = $cf::MAP{$path}) {
1440 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1458 return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1441 } 1459 }
1442 1460
1443 $MAP_PREFETCH{$path} = 0; 1461 undef $MAP_PREFETCH{$path};
1444 $MAP_PREFETCHER->ready; 1462 $MAP_PREFETCHER ||= cf::async {
1463 while (%MAP_PREFETCH) {
1464 for my $path (keys %MAP_PREFETCH) {
1465 my $map = find $path
1466 or next;
1467 $map->load;
1468
1469 delete $MAP_PREFETCH{$path};
1470 }
1471 }
1472 undef $MAP_PREFETCHER;
1473 };
1445 1474
1446 () 1475 ()
1447} 1476}
1448 1477
1449sub save { 1478sub save {
… …
1494 1523
1495sub reset_at { 1524sub reset_at {
1496 my ($self) = @_; 1525 my ($self) = @_;
1497 1526
1498 # TODO: safety, remove and allow resettable per-player maps 1527 # TODO: safety, remove and allow resettable per-player maps
1499 return 1e99 if $self->isa ("ext::map_per_player"); 1528 return 1e99 if $self->isa ("ext::map_per_player");#d#
1500 return 1e99 if $self->{deny_reset}; 1529 return 1e99 if $self->{deny_reset};
1501 1530
1502 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; 1531 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1503 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; 1532 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1504 1533
… …
1509 my ($self) = @_; 1538 my ($self) = @_;
1510 1539
1511 $self->reset_at <= $cf::RUNTIME 1540 $self->reset_at <= $cf::RUNTIME
1512} 1541}
1513 1542
1514sub rename {
1515 my ($self, $new_path) = @_;
1516
1517 normalise $new_path;
1518
1519 $self->unlink_save;
1520
1521 delete $cf::MAP{$self->path};
1522 $self->{path} = $new_path; $self->path ($self->{path});
1523 $cf::MAP{$self->path} = $self;
1524
1525 $self->save;
1526}
1527
1528sub reset { 1543sub reset {
1529 my ($self) = @_; 1544 my ($self) = @_;
1530 1545
1531 my $lock = cf::lock_acquire "map_data:$self->{path}"; 1546 my $lock = cf::lock_acquire "map_data:$self->{path}";
1532 1547
… …
1549my $nuke_counter = "aaaa"; 1564my $nuke_counter = "aaaa";
1550 1565
1551sub nuke { 1566sub nuke {
1552 my ($self) = @_; 1567 my ($self) = @_;
1553 1568
1569 delete $cf::MAP{$self->path};
1570
1571 $self->unlink_save;
1572
1573 bless $self, "cf::map";
1574 delete $self->{deny_reset};
1554 $self->{deny_save} = 1; 1575 $self->{deny_save} = 1;
1555 $self->reset_timeout (1); 1576 $self->reset_timeout (1);
1556 $self->rename ("{nuke}/" . ($nuke_counter++)); 1577 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1578
1579 $cf::MAP{$self->path} = $self;
1580
1557 $self->reset; # polite request, might not happen 1581 $self->reset; # polite request, might not happen
1558} 1582}
1559 1583
1560=item cf::map::unique_maps 1584=item cf::map::unique_maps
1561 1585
… …
1792 1816
1793sub parse_random_map_params { 1817sub parse_random_map_params {
1794 my ($spec) = @_; 1818 my ($spec) = @_;
1795 1819
1796 my $rmp = { # defaults 1820 my $rmp = { # defaults
1797 xsize => 10, 1821 xsize => (cf::rndm 15, 40),
1798 ysize => 10, 1822 ysize => (cf::rndm 15, 40),
1823 symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
1824 #layout => string,
1799 }; 1825 };
1800 1826
1801 for (split /\n/, $spec) { 1827 for (split /\n/, $spec) {
1802 my ($k, $v) = split /\s+/, $_, 2; 1828 my ($k, $v) = split /\s+/, $_, 2;
1803 1829
… …
1807 $rmp 1833 $rmp
1808} 1834}
1809 1835
1810sub prepare_random_map { 1836sub prepare_random_map {
1811 my ($exit) = @_; 1837 my ($exit) = @_;
1838
1839 my $guard = cf::lock_acquire "exit_prepare:$exit";
1812 1840
1813 # all this does is basically replace the /! path by 1841 # all this does is basically replace the /! path by
1814 # a new random map path (?random/...) with a seed 1842 # a new random map path (?random/...) with a seed
1815 # that depends on the exit object 1843 # that depends on the exit object
1816 1844
… …
1825 1853
1826 $rmp->{random_seed} ||= $exit->random_seed; 1854 $rmp->{random_seed} ||= $exit->random_seed;
1827 1855
1828 my $data = cf::to_json $rmp; 1856 my $data = cf::to_json $rmp;
1829 my $md5 = Digest::MD5::md5_hex $data; 1857 my $md5 = Digest::MD5::md5_hex $data;
1858 my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1830 1859
1831 if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { 1860 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
1832 aio_write $fh, 0, (length $data), $data, 0; 1861 aio_write $fh, 0, (length $data), $data, 0;
1862 undef $fh;
1863 aio_rename "$meta~", $meta;
1833 1864
1834 $exit->slaying ("?random/$md5"); 1865 $exit->slaying ("?random/$md5");
1835 $exit->msg (undef); 1866 $exit->msg (undef);
1836 } 1867 }
1837} 1868}
… …
2147 sub db_sync() { 2178 sub db_sync() {
2148 db_save if $dirty; 2179 db_save if $dirty;
2149 undef $dirty; 2180 undef $dirty;
2150 } 2181 }
2151 2182
2152 my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { 2183 my $idle = Event->idle (min => 10, max => 20, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
2153 db_sync; 2184 db_sync;
2154 }); 2185 });
2155 2186
2156 sub db_dirty() { 2187 sub db_dirty() {
2157 $dirty = 1; 2188 $dirty = 1;
… …
2207 2238
2208sub main { 2239sub main {
2209 # we must not ever block the main coroutine 2240 # we must not ever block the main coroutine
2210 local $Coro::idle = sub { 2241 local $Coro::idle = sub {
2211 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 2242 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2243 (async {
2212 async { Event::one_event }; 2244 Event::one_event;
2245 })->prio (Coro::PRIO_MAX);
2213 }; 2246 };
2214 2247
2215 cfg_load; 2248 cfg_load;
2216 db_load; 2249 db_load;
2217 load_extensions; 2250 load_extensions;
2251
2252 $TICK_WATCHER->start;
2218 Event::loop; 2253 Event::loop;
2219} 2254}
2220 2255
2221############################################################################# 2256#############################################################################
2222# initialisation and cleanup 2257# initialisation and cleanup
… …
2264} 2299}
2265 2300
2266sub reload() { 2301sub reload() {
2267 # can/must only be called in main 2302 # can/must only be called in main
2268 if ($Coro::current != $Coro::main) { 2303 if ($Coro::current != $Coro::main) {
2269 warn "can only reload from main coroutine\n"; 2304 warn "can only reload from main coroutine";
2270 return; 2305 return;
2271 } 2306 }
2272 2307
2273 warn "reloading..."; 2308 warn "reloading...";
2274 2309
2275 warn "freezing server"; 2310 warn "cancelling server ticker";
2276 my $guard = freeze_mainloop; 2311 $TICK_WATCHER->cancel;
2312
2277 cf::emergency_save; 2313 cf::emergency_save;
2278
2279 warn "sync database to disk";
2280 cf::db_sync;
2281 IO::AIO::flush;
2282 2314
2283 eval { 2315 eval {
2284 # if anything goes wrong in here, we should simply crash as we already saved 2316 # if anything goes wrong in here, we should simply crash as we already saved
2285 2317
2318 warn "syncing database to disk";
2319 cf::db_sync;
2320
2286 warn "cancel all watchers"; 2321 warn "cancelling all WF_AUTOCANCEL watchers";
2287 for (Event::all_watchers) { 2322 for (Event::all_watchers) {
2288 $_->cancel if $_->data & WF_AUTOCANCEL; 2323 $_->cancel if $_->data & WF_AUTOCANCEL;
2289 } 2324 }
2290 2325
2326 warn "flushing outstanding aio requests";
2327 for (;;) {
2328 IO::AIO::flush;
2329 Coro::cede;
2330 last unless IO::AIO::nreqs;
2331 warn "iterate...";
2332 }
2333
2291 warn "cancel all extension coros"; 2334 warn "cancelling all extension coros";
2292 $_->cancel for values %EXT_CORO; 2335 $_->cancel for values %EXT_CORO;
2293 %EXT_CORO = (); 2336 %EXT_CORO = ();
2294 2337
2295 warn "remove commands"; 2338 warn "removing commands";
2296 %COMMAND = (); 2339 %COMMAND = ();
2297 2340
2298 warn "remove ext commands"; 2341 warn "removing ext commands";
2299 %EXTCMD = (); 2342 %EXTCMD = ();
2300 2343
2301 warn "unload/nuke all extensions"; 2344 warn "unloading/nuking all extensions";
2302 for my $pkg (@EXTS) { 2345 for my $pkg (@EXTS) {
2303 warn "... unloading $pkg"; 2346 warn "... unloading $pkg";
2304 2347
2305 if (my $cb = $pkg->can ("unload")) { 2348 if (my $cb = $pkg->can ("unload")) {
2306 eval { 2349 eval {
… …
2311 2354
2312 warn "... nuking $pkg"; 2355 warn "... nuking $pkg";
2313 Symbol::delete_package $pkg; 2356 Symbol::delete_package $pkg;
2314 } 2357 }
2315 2358
2316 warn "unload all perl modules loaded from $LIBDIR"; 2359 warn "unloading all perl modules loaded from $LIBDIR";
2317 while (my ($k, $v) = each %INC) { 2360 while (my ($k, $v) = each %INC) {
2318 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 2361 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2319 2362
2320 warn "removing <$k>"; 2363 warn "... unloading $k";
2321 delete $INC{$k}; 2364 delete $INC{$k};
2322 2365
2323 $k =~ s/\.pm$//; 2366 $k =~ s/\.pm$//;
2324 $k =~ s/\//::/g; 2367 $k =~ s/\//::/g;
2325 2368
… …
2328 } 2371 }
2329 2372
2330 Symbol::delete_package $k; 2373 Symbol::delete_package $k;
2331 } 2374 }
2332 2375
2333 warn "get rid of safe::, as good as possible"; 2376 warn "getting rid of safe::, as good as possible";
2334 Symbol::delete_package "safe::$_" 2377 Symbol::delete_package "safe::$_"
2335 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 2378 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2336 2379
2337 warn "unload cf.pm \"a bit\""; 2380 warn "unloading cf.pm \"a bit\"";
2338 delete $INC{"cf.pm"}; 2381 delete $INC{"cf.pm"};
2339 2382
2340 # don't, removes xs symbols, too, 2383 # don't, removes xs symbols, too,
2341 # and global variables created in xs 2384 # and global variables created in xs
2342 #Symbol::delete_package __PACKAGE__; 2385 #Symbol::delete_package __PACKAGE__;
2343 2386
2387 warn "unload completed, starting to reload now";
2388
2344 warn "reloading cf.pm"; 2389 warn "reloading cf.pm";
2345 require cf; 2390 require cf;
2346 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 2391 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2347 2392
2348 warn "load config and database again"; 2393 warn "loading config and database again";
2349 cf::cfg_load; 2394 cf::cfg_load;
2350 cf::db_load; 2395 cf::db_load;
2351 2396
2352 warn "load extensions"; 2397 warn "loading extensions";
2353 cf::load_extensions; 2398 cf::load_extensions;
2354 2399
2355 warn "reattach attachments to objects/players"; 2400 warn "reattaching attachments to objects/players";
2356 _global_reattach; 2401 _global_reattach;
2357 warn "reattach attachments to maps"; 2402 warn "reattaching attachments to maps";
2358 reattach $_ for values %MAP; 2403 reattach $_ for values %MAP;
2404
2405 warn "restarting server ticker";
2406
2407 $TICK_WATCHER->start;
2359 }; 2408 };
2360 2409
2361 if ($@) { 2410 if ($@) {
2362 warn $@; 2411 warn $@;
2363 warn "error while reloading, exiting."; 2412 warn "error while reloading, exiting.";
… …
2365 } 2414 }
2366 2415
2367 warn "reloaded"; 2416 warn "reloaded";
2368}; 2417};
2369 2418
2419our $RELOAD_WATCHER; # used only during reload
2420
2370register_command "reload" => sub { 2421register_command "reload" => sub {
2371 my ($who, $arg) = @_; 2422 my ($who, $arg) = @_;
2372 2423
2373 if ($who->flag (FLAG_WIZ)) { 2424 if ($who->flag (FLAG_WIZ)) {
2374 $who->message ("start of reload."); 2425 $who->message ("reloading server.");
2426
2427 # doing reload synchronously and two reloads happen back-to-back,
2428 # coro crashes during coro_state_free->destroy here.
2429
2430 $RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub {
2375 reload; 2431 reload;
2376 $who->message ("end of reload."); 2432 undef $RELOAD_WATCHER;
2433 });
2377 } 2434 }
2378}; 2435};
2379 2436
2380unshift @INC, $LIBDIR; 2437unshift @INC, $LIBDIR;
2438
2439my $bug_warning = 0;
2381 2440
2382$TICK_WATCHER = Event->timer ( 2441$TICK_WATCHER = Event->timer (
2383 reentrant => 0, 2442 reentrant => 0,
2443 parked => 1,
2384 prio => 0, 2444 prio => 0,
2385 at => $NEXT_TICK || $TICK, 2445 at => $NEXT_TICK || $TICK,
2386 data => WF_AUTOCANCEL, 2446 data => WF_AUTOCANCEL,
2387 cb => sub { 2447 cb => sub {
2448 if ($Coro::current != $Coro::main) {
2449 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2450 unless ++$bug_warning > 10;
2451 return;
2452 }
2453
2388 $NOW = Event::time; 2454 $NOW = Event::time;
2389 2455
2390 cf::server_tick; # one server iteration 2456 cf::server_tick; # one server iteration
2391 $RUNTIME += $TICK; 2457 $RUNTIME += $TICK;
2392 $NEXT_TICK += $TICK; 2458 $NEXT_TICK += $TICK;
… …
2402 }, 2468 },
2403); 2469);
2404 2470
2405IO::AIO::max_poll_time $TICK * 0.2; 2471IO::AIO::max_poll_time $TICK * 0.2;
2406 2472
2407Event->io ( 2473$AIO_POLL_WATCHER = Event->io (
2408 fd => IO::AIO::poll_fileno, 2474 fd => IO::AIO::poll_fileno,
2409 poll => 'r', 2475 poll => 'r',
2410 prio => 5, 2476 prio => 5,
2411 data => WF_AUTOCANCEL, 2477 data => WF_AUTOCANCEL,
2412 cb => \&IO::AIO::poll_cb, 2478 cb => \&IO::AIO::poll_cb,
2413); 2479);
2414 2480
2415Event->timer ( 2481$WRITE_RUNTIME_WATCHER = Event->timer (
2416 data => WF_AUTOCANCEL, 2482 data => WF_AUTOCANCEL,
2417 after => 0, 2483 after => 1,
2418 interval => 10, 2484 interval => 10,
2419 cb => sub { 2485 prio => 6, # keep it lowest so it acts like a watchdog
2420 (Coro::unblock_sub { 2486 cb => Coro::unblock_sub {
2421 write_runtime 2487 write_runtime
2422 or warn "ERROR: unable to write runtime file: $!"; 2488 or warn "ERROR: unable to write runtime file: $!";
2423 })->();
2424 }, 2489 },
2425); 2490);
2426 2491
2427END { cf::emergency_save } 2492END { cf::emergency_save }
2428 2493

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines