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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.167 by root, Sat Jan 13 23:32:43 2007 UTC vs.
Revision 1.184 by root, Fri Jan 19 22:47:57 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
… …
499our @CB_TYPE = (); # registry for type (cf-object class) based events 503our @CB_TYPE = (); # registry for type (cf-object class) based events
500our @CB_MAP = (); 504our @CB_MAP = ();
501 505
502my %attachment; 506my %attachment;
503 507
508sub cf::attachable::thawer_merge {
509 # simply override everything except _meta
510 local $_[0]{_meta};
511 %{$_[0]} = %{$_[1]};
512}
513
504sub _attach_cb($$$$) { 514sub _attach_cb($$$$) {
505 my ($registry, $event, $prio, $cb) = @_; 515 my ($registry, $event, $prio, $cb) = @_;
506 516
507 use sort 'stable'; 517 use sort 'stable';
508 518
… …
679# object support 689# object support
680 690
681sub reattach { 691sub reattach {
682 # basically do the same as instantiate, without calling instantiate 692 # basically do the same as instantiate, without calling instantiate
683 my ($obj) = @_; 693 my ($obj) = @_;
694
695 bless $obj, ref $obj; # re-bless in case extensions have been reloaded
684 696
685 my $registry = $obj->registry; 697 my $registry = $obj->registry;
686 698
687 @$registry = (); 699 @$registry = ();
688 700
… …
945 957
946sub exists($) { 958sub exists($) {
947 my ($login) = @_; 959 my ($login) = @_;
948 960
949 $cf::PLAYER{$login} 961 $cf::PLAYER{$login}
950 or cf::sync_job { !aio_stat $login } 962 or cf::sync_job { !aio_stat path $login }
951} 963}
952 964
953sub find($) { 965sub find($) {
954 return $cf::PLAYER{$_[0]} || do { 966 return $cf::PLAYER{$_[0]} || do {
955 my $login = $_[0]; 967 my $login = $_[0];
… …
1101 1113
1102use Fcntl; 1114use Fcntl;
1103use Coro::AIO; 1115use Coro::AIO;
1104 1116
1105use overload 1117use overload
1106 '""' => \&as_string; 1118 '""' => \&as_string,
1119 fallback => 1;
1107 1120
1108our $MAX_RESET = 3600; 1121our $MAX_RESET = 3600;
1109our $DEFAULT_RESET = 3000; 1122our $DEFAULT_RESET = 3000;
1110 1123
1111sub generate_random_map { 1124sub generate_random_map {
1112 my ($self, $rmp) = @_; 1125 my ($self, $rmp) = @_;
1113
1114 # mit "rum" bekleckern, nicht 1126 # mit "rum" bekleckern, nicht
1115 $self->_create_random_map ( 1127 $self->_create_random_map (
1116 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1128 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1117 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1129 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1118 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1130 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
… …
1138} 1150}
1139 1151
1140# also paths starting with '/' 1152# also paths starting with '/'
1141$EXT_MAP{"cf::map"} = qr{^(?=/)}; 1153$EXT_MAP{"cf::map"} = qr{^(?=/)};
1142 1154
1155sub thawer_merge {
1156 my ($self, $merge) = @_;
1157
1158 # we have to keep some variables in memory intact
1159 local $self->{path};
1160 local $self->{load_path};
1161 local $self->{deny_save};
1162 local $self->{deny_reset};
1163
1164 $self->SUPER::thawer_merge ($merge);
1165}
1166
1143sub normalise { 1167sub normalise {
1144 my ($path, $base) = @_; 1168 my ($path, $base) = @_;
1145 1169
1146 # map plan: 1170 # map plan:
1147 # 1171 #
… …
1243 1267
1244sub unlink_save { 1268sub unlink_save {
1245 my ($self) = @_; 1269 my ($self) = @_;
1246 1270
1247 utf8::encode (my $save = $self->save_path); 1271 utf8::encode (my $save = $self->save_path);
1248 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save; 1272 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1249 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst"; 1273 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1250} 1274}
1251 1275
1252sub load_header_from($) { 1276sub load_header_from($) {
1253 my ($self, $path) = @_; 1277 my ($self, $path) = @_;
1254 1278
… …
1315 1339
1316 $map->load_header 1340 $map->load_header
1317 or return; 1341 or return;
1318 1342
1319 if ($map->should_reset) { 1343 if ($map->should_reset) {
1344 $cf::WAIT_FOR_TICK->wait;
1320 $map->reset; 1345 $map->reset;
1321 undef $guard; 1346 undef $guard;
1322 $map = find $path 1347 $map = find $path
1323 or return; 1348 or return;
1324 } 1349 }
… …
1416 1441
1417 cf::sync_job { $map->load }; 1442 cf::sync_job { $map->load };
1418} 1443}
1419 1444
1420our %MAP_PREFETCH; 1445our %MAP_PREFETCH;
1421our $MAP_PREFETCHER = Coro::async { 1446our $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 1447
1434sub find_async { 1448sub find_async {
1435 my ($path, $origin) = @_; 1449 my ($path, $origin) = @_;
1436 1450
1437 $path = normalise $path, $origin && $origin->{path}; 1451 $path = normalise $path, $origin && $origin->{path};
1438 1452
1439 if (my $map = $cf::MAP{$path}) { 1453 if (my $map = $cf::MAP{$path}) {
1440 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1454 return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1441 } 1455 }
1442 1456
1443 $MAP_PREFETCH{$path} = 0; 1457 undef $MAP_PREFETCH{$path};
1444 $MAP_PREFETCHER->ready; 1458 $MAP_PREFETCHER ||= cf::async {
1459 while (%MAP_PREFETCH) {
1460 for my $path (keys %MAP_PREFETCH) {
1461 my $map = find $path
1462 or next;
1463 $map->load;
1464
1465 delete $MAP_PREFETCH{$path};
1466 }
1467 }
1468 undef $MAP_PREFETCHER;
1469 };
1445 1470
1446 () 1471 ()
1447} 1472}
1448 1473
1449sub save { 1474sub save {
… …
1494 1519
1495sub reset_at { 1520sub reset_at {
1496 my ($self) = @_; 1521 my ($self) = @_;
1497 1522
1498 # TODO: safety, remove and allow resettable per-player maps 1523 # TODO: safety, remove and allow resettable per-player maps
1499 return 1e99 if $self->isa ("ext::map_per_player"); 1524 return 1e99 if $self->isa ("ext::map_per_player");#d#
1500 return 1e99 if $self->{deny_reset}; 1525 return 1e99 if $self->{deny_reset};
1501 1526
1502 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; 1527 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1503 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; 1528 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1504 1529
… …
1509 my ($self) = @_; 1534 my ($self) = @_;
1510 1535
1511 $self->reset_at <= $cf::RUNTIME 1536 $self->reset_at <= $cf::RUNTIME
1512} 1537}
1513 1538
1514sub rename {
1515 my ($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 $self->save;
1526}
1527
1528sub reset { 1539sub reset {
1529 my ($self) = @_; 1540 my ($self) = @_;
1530 1541
1531 my $lock = cf::lock_acquire "map_data:$self->{path}"; 1542 my $lock = cf::lock_acquire "map_data:$self->{path}";
1532 1543
… …
1549my $nuke_counter = "aaaa"; 1560my $nuke_counter = "aaaa";
1550 1561
1551sub nuke { 1562sub nuke {
1552 my ($self) = @_; 1563 my ($self) = @_;
1553 1564
1565 delete $cf::MAP{$self->path};
1566
1567 $self->unlink_save;
1568
1569 bless $self, "cf::map";
1570 delete $self->{deny_reset};
1554 $self->{deny_save} = 1; 1571 $self->{deny_save} = 1;
1555 $self->reset_timeout (1); 1572 $self->reset_timeout (1);
1556 $self->rename ("{nuke}/" . ($nuke_counter++)); 1573 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1574
1575 $cf::MAP{$self->path} = $self;
1576
1557 $self->reset; # polite request, might not happen 1577 $self->reset; # polite request, might not happen
1558} 1578}
1559 1579
1560=item cf::map::unique_maps 1580=item cf::map::unique_maps
1561 1581
… …
1792 1812
1793sub parse_random_map_params { 1813sub parse_random_map_params {
1794 my ($spec) = @_; 1814 my ($spec) = @_;
1795 1815
1796 my $rmp = { # defaults 1816 my $rmp = { # defaults
1797 xsize => 10, 1817 xsize => (cf::rndm 15, 40),
1798 ysize => 10, 1818 ysize => (cf::rndm 15, 40),
1819 symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
1820 #layout => string,
1799 }; 1821 };
1800 1822
1801 for (split /\n/, $spec) { 1823 for (split /\n/, $spec) {
1802 my ($k, $v) = split /\s+/, $_, 2; 1824 my ($k, $v) = split /\s+/, $_, 2;
1803 1825
… …
1807 $rmp 1829 $rmp
1808} 1830}
1809 1831
1810sub prepare_random_map { 1832sub prepare_random_map {
1811 my ($exit) = @_; 1833 my ($exit) = @_;
1834
1835 my $guard = cf::lock_acquire "exit_prepare:$exit";
1812 1836
1813 # all this does is basically replace the /! path by 1837 # all this does is basically replace the /! path by
1814 # a new random map path (?random/...) with a seed 1838 # a new random map path (?random/...) with a seed
1815 # that depends on the exit object 1839 # that depends on the exit object
1816 1840
… …
1825 1849
1826 $rmp->{random_seed} ||= $exit->random_seed; 1850 $rmp->{random_seed} ||= $exit->random_seed;
1827 1851
1828 my $data = cf::to_json $rmp; 1852 my $data = cf::to_json $rmp;
1829 my $md5 = Digest::MD5::md5_hex $data; 1853 my $md5 = Digest::MD5::md5_hex $data;
1854 my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1830 1855
1831 if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { 1856 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
1832 aio_write $fh, 0, (length $data), $data, 0; 1857 aio_write $fh, 0, (length $data), $data, 0;
1858 undef $fh;
1859 aio_rename "$meta~", $meta;
1833 1860
1834 $exit->slaying ("?random/$md5"); 1861 $exit->slaying ("?random/$md5");
1835 $exit->msg (undef); 1862 $exit->msg (undef);
1836 } 1863 }
1837} 1864}
… …
2147 sub db_sync() { 2174 sub db_sync() {
2148 db_save if $dirty; 2175 db_save if $dirty;
2149 undef $dirty; 2176 undef $dirty;
2150 } 2177 }
2151 2178
2152 my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { 2179 my $idle = Event->idle (min => 10, max => 20, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
2153 db_sync; 2180 db_sync;
2154 }); 2181 });
2155 2182
2156 sub db_dirty() { 2183 sub db_dirty() {
2157 $dirty = 1; 2184 $dirty = 1;
… …
2207 2234
2208sub main { 2235sub main {
2209 # we must not ever block the main coroutine 2236 # we must not ever block the main coroutine
2210 local $Coro::idle = sub { 2237 local $Coro::idle = sub {
2211 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 2238 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2239 (async {
2212 async { Event::one_event }; 2240 Event::one_event;
2241 })->prio (Coro::PRIO_MAX);
2213 }; 2242 };
2214 2243
2215 cfg_load; 2244 cfg_load;
2216 db_load; 2245 db_load;
2217 load_extensions; 2246 load_extensions;
2247
2248 $TICK_WATCHER->start;
2218 Event::loop; 2249 Event::loop;
2219} 2250}
2220 2251
2221############################################################################# 2252#############################################################################
2222# initialisation and cleanup 2253# initialisation and cleanup
… …
2264} 2295}
2265 2296
2266sub reload() { 2297sub reload() {
2267 # can/must only be called in main 2298 # can/must only be called in main
2268 if ($Coro::current != $Coro::main) { 2299 if ($Coro::current != $Coro::main) {
2269 warn "can only reload from main coroutine\n"; 2300 warn "can only reload from main coroutine";
2270 return; 2301 return;
2271 } 2302 }
2272 2303
2273 warn "reloading..."; 2304 warn "reloading...";
2274 2305
2275 warn "freezing server"; 2306 warn "cancelling server ticker";
2276 my $guard = freeze_mainloop; 2307 $TICK_WATCHER->cancel;
2308
2277 cf::emergency_save; 2309 cf::emergency_save;
2278
2279 warn "sync database to disk";
2280 cf::db_sync;
2281 IO::AIO::flush;
2282 2310
2283 eval { 2311 eval {
2284 # if anything goes wrong in here, we should simply crash as we already saved 2312 # if anything goes wrong in here, we should simply crash as we already saved
2285 2313
2314 warn "syncing database to disk";
2315 cf::db_sync;
2316
2286 warn "cancel all watchers"; 2317 warn "cancelling all WF_AUTOCANCEL watchers";
2287 for (Event::all_watchers) { 2318 for (Event::all_watchers) {
2288 $_->cancel if $_->data & WF_AUTOCANCEL; 2319 $_->cancel if $_->data & WF_AUTOCANCEL;
2289 } 2320 }
2290 2321
2322 warn "flushing outstanding aio requests";
2323 for (;;) {
2324 IO::AIO::flush;
2325 Coro::cede;
2326 last unless IO::AIO::nreqs;
2327 warn "iterate...";
2328 }
2329
2291 warn "cancel all extension coros"; 2330 warn "cancelling all extension coros";
2292 $_->cancel for values %EXT_CORO; 2331 $_->cancel for values %EXT_CORO;
2293 %EXT_CORO = (); 2332 %EXT_CORO = ();
2294 2333
2295 warn "remove commands"; 2334 warn "removing commands";
2296 %COMMAND = (); 2335 %COMMAND = ();
2297 2336
2298 warn "remove ext commands"; 2337 warn "removing ext commands";
2299 %EXTCMD = (); 2338 %EXTCMD = ();
2300 2339
2301 warn "unload/nuke all extensions"; 2340 warn "unloading/nuking all extensions";
2302 for my $pkg (@EXTS) { 2341 for my $pkg (@EXTS) {
2303 warn "... unloading $pkg"; 2342 warn "... unloading $pkg";
2304 2343
2305 if (my $cb = $pkg->can ("unload")) { 2344 if (my $cb = $pkg->can ("unload")) {
2306 eval { 2345 eval {
… …
2311 2350
2312 warn "... nuking $pkg"; 2351 warn "... nuking $pkg";
2313 Symbol::delete_package $pkg; 2352 Symbol::delete_package $pkg;
2314 } 2353 }
2315 2354
2316 warn "unload all perl modules loaded from $LIBDIR"; 2355 warn "unloading all perl modules loaded from $LIBDIR";
2317 while (my ($k, $v) = each %INC) { 2356 while (my ($k, $v) = each %INC) {
2318 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 2357 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2319 2358
2320 warn "removing <$k>"; 2359 warn "... unloading $k";
2321 delete $INC{$k}; 2360 delete $INC{$k};
2322 2361
2323 $k =~ s/\.pm$//; 2362 $k =~ s/\.pm$//;
2324 $k =~ s/\//::/g; 2363 $k =~ s/\//::/g;
2325 2364
… …
2328 } 2367 }
2329 2368
2330 Symbol::delete_package $k; 2369 Symbol::delete_package $k;
2331 } 2370 }
2332 2371
2333 warn "get rid of safe::, as good as possible"; 2372 warn "getting rid of safe::, as good as possible";
2334 Symbol::delete_package "safe::$_" 2373 Symbol::delete_package "safe::$_"
2335 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 2374 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2336 2375
2337 warn "unload cf.pm \"a bit\""; 2376 warn "unloading cf.pm \"a bit\"";
2338 delete $INC{"cf.pm"}; 2377 delete $INC{"cf.pm"};
2339 2378
2340 # don't, removes xs symbols, too, 2379 # don't, removes xs symbols, too,
2341 # and global variables created in xs 2380 # and global variables created in xs
2342 #Symbol::delete_package __PACKAGE__; 2381 #Symbol::delete_package __PACKAGE__;
2343 2382
2383 warn "unload completed, starting to reload now";
2384
2344 warn "reloading cf.pm"; 2385 warn "reloading cf.pm";
2345 require cf; 2386 require cf;
2346 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 2387 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2347 2388
2348 warn "load config and database again"; 2389 warn "loading config and database again";
2349 cf::cfg_load; 2390 cf::cfg_load;
2350 cf::db_load; 2391 cf::db_load;
2351 2392
2352 warn "load extensions"; 2393 warn "loading extensions";
2353 cf::load_extensions; 2394 cf::load_extensions;
2354 2395
2355 warn "reattach attachments to objects/players"; 2396 warn "reattaching attachments to objects/players";
2356 _global_reattach; 2397 _global_reattach;
2357 warn "reattach attachments to maps"; 2398 warn "reattaching attachments to maps";
2358 reattach $_ for values %MAP; 2399 reattach $_ for values %MAP;
2400
2401 warn "restarting server ticker";
2402
2403 $TICK_WATCHER->start;
2359 }; 2404 };
2360 2405
2361 if ($@) { 2406 if ($@) {
2362 warn $@; 2407 warn $@;
2363 warn "error while reloading, exiting."; 2408 warn "error while reloading, exiting.";
… …
2365 } 2410 }
2366 2411
2367 warn "reloaded"; 2412 warn "reloaded";
2368}; 2413};
2369 2414
2415our $RELOAD_WATCHER; # used only during reload
2416
2370register_command "reload" => sub { 2417register_command "reload" => sub {
2371 my ($who, $arg) = @_; 2418 my ($who, $arg) = @_;
2372 2419
2373 if ($who->flag (FLAG_WIZ)) { 2420 if ($who->flag (FLAG_WIZ)) {
2374 $who->message ("start of reload."); 2421 $who->message ("reloading server.");
2422
2423 # doing reload synchronously and two reloads happen back-to-back,
2424 # coro crashes during coro_state_free->destroy here.
2425
2426 $RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub {
2375 reload; 2427 reload;
2376 $who->message ("end of reload."); 2428 undef $RELOAD_WATCHER;
2429 });
2377 } 2430 }
2378}; 2431};
2379 2432
2380unshift @INC, $LIBDIR; 2433unshift @INC, $LIBDIR;
2434
2435my $bug_warning = 0;
2381 2436
2382$TICK_WATCHER = Event->timer ( 2437$TICK_WATCHER = Event->timer (
2383 reentrant => 0, 2438 reentrant => 0,
2439 parked => 1,
2384 prio => 0, 2440 prio => 0,
2385 at => $NEXT_TICK || $TICK, 2441 at => $NEXT_TICK || $TICK,
2386 data => WF_AUTOCANCEL, 2442 data => WF_AUTOCANCEL,
2387 cb => sub { 2443 cb => sub {
2444 if ($Coro::current != $Coro::main) {
2445 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2446 unless ++$bug_warning > 10;
2447 return;
2448 }
2449
2388 $NOW = Event::time; 2450 $NOW = Event::time;
2389 2451
2390 cf::server_tick; # one server iteration 2452 cf::server_tick; # one server iteration
2391 $RUNTIME += $TICK; 2453 $RUNTIME += $TICK;
2392 $NEXT_TICK += $TICK; 2454 $NEXT_TICK += $TICK;
… …
2402 }, 2464 },
2403); 2465);
2404 2466
2405IO::AIO::max_poll_time $TICK * 0.2; 2467IO::AIO::max_poll_time $TICK * 0.2;
2406 2468
2407Event->io ( 2469$AIO_POLL_WATCHER = Event->io (
2408 fd => IO::AIO::poll_fileno, 2470 fd => IO::AIO::poll_fileno,
2409 poll => 'r', 2471 poll => 'r',
2410 prio => 5, 2472 prio => 5,
2411 data => WF_AUTOCANCEL, 2473 data => WF_AUTOCANCEL,
2412 cb => \&IO::AIO::poll_cb, 2474 cb => \&IO::AIO::poll_cb,
2413); 2475);
2414 2476
2415Event->timer ( 2477$WRITE_RUNTIME_WATCHER = Event->timer (
2416 data => WF_AUTOCANCEL, 2478 data => WF_AUTOCANCEL,
2417 after => 0, 2479 after => 1,
2418 interval => 10, 2480 interval => 10,
2419 cb => sub { 2481 cb => Coro::unblock_sub {
2420 (Coro::unblock_sub {
2421 write_runtime 2482 write_runtime
2422 or warn "ERROR: unable to write runtime file: $!"; 2483 or warn "ERROR: unable to write runtime file: $!";
2423 })->();
2424 }, 2484 },
2425); 2485);
2426 2486
2427END { cf::emergency_save } 2487END { cf::emergency_save }
2428 2488

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