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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.169 by root, Sun Jan 14 01:09:46 2007 UTC vs.
Revision 1.187 by root, Sat Jan 20 21:06:52 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;
… …
349 my $runtime = cf::localdir . "/runtime"; 349 my $runtime = cf::localdir . "/runtime";
350 350
351 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 351 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
352 or return; 352 or return;
353 353
354 my $value = $cf::RUNTIME + 90 + 10;
354 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
355 (aio_write $fh, 0, (length $value), $value, 0) <= 0 358 (aio_write $fh, 0, (length $value), $value, 0) <= 0
356 and return; 359 and return;
357 360
358 aio_fsync $fh 361 aio_fsync $fh
359 and return; 362 and return;
… …
502our @CB_CLIENT = (); 505our @CB_CLIENT = ();
503our @CB_TYPE = (); # registry for type (cf-object class) based events 506our @CB_TYPE = (); # registry for type (cf-object class) based events
504our @CB_MAP = (); 507our @CB_MAP = ();
505 508
506my %attachment; 509my %attachment;
510
511sub cf::attachable::thawer_merge {
512 # simply override everything except _meta
513 local $_[0]{_meta};
514 %{$_[0]} = %{$_[1]};
515}
507 516
508sub _attach_cb($$$$) { 517sub _attach_cb($$$$) {
509 my ($registry, $event, $prio, $cb) = @_; 518 my ($registry, $event, $prio, $cb) = @_;
510 519
511 use sort 'stable'; 520 use sort 'stable';
… …
951 960
952sub exists($) { 961sub exists($) {
953 my ($login) = @_; 962 my ($login) = @_;
954 963
955 $cf::PLAYER{$login} 964 $cf::PLAYER{$login}
956 or cf::sync_job { !aio_stat $login } 965 or cf::sync_job { !aio_stat path $login }
957} 966}
958 967
959sub find($) { 968sub find($) {
960 return $cf::PLAYER{$_[0]} || do { 969 return $cf::PLAYER{$_[0]} || do {
961 my $login = $_[0]; 970 my $login = $_[0];
… …
1107 1116
1108use Fcntl; 1117use Fcntl;
1109use Coro::AIO; 1118use Coro::AIO;
1110 1119
1111use overload 1120use overload
1112 '""' => \&as_string; 1121 '""' => \&as_string,
1122 fallback => 1;
1113 1123
1114our $MAX_RESET = 3600; 1124our $MAX_RESET = 3600;
1115our $DEFAULT_RESET = 3000; 1125our $DEFAULT_RESET = 3000;
1116 1126
1117sub generate_random_map { 1127sub generate_random_map {
1118 my ($self, $rmp) = @_; 1128 my ($self, $rmp) = @_;
1119
1120 # mit "rum" bekleckern, nicht 1129 # mit "rum" bekleckern, nicht
1121 $self->_create_random_map ( 1130 $self->_create_random_map (
1122 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1131 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1123 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1132 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1124 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1133 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
… …
1131 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, 1140 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1132 (cf::region::find $rmp->{region}), $rmp->{custom} 1141 (cf::region::find $rmp->{region}), $rmp->{custom}
1133 ) 1142 )
1134} 1143}
1135 1144
1145=item cf::map->register ($regex, $prio)
1146
1147Register a handler for the map path matching the given regex at the
1148givne priority (higher is better, built-in handlers have priority 0, the
1149default).
1150
1151=cut
1152
1136sub register { 1153sub register {
1137 my (undef, $regex) = @_; 1154 my (undef, $regex, $prio) = @_;
1138 my $pkg = caller; 1155 my $pkg = caller;
1139 1156
1140 no strict; 1157 no strict;
1141 push @{"$pkg\::ISA"}, __PACKAGE__; 1158 push @{"$pkg\::ISA"}, __PACKAGE__;
1142 1159
1143 $EXT_MAP{$pkg} = qr<$regex>; 1160 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1144} 1161}
1145 1162
1146# also paths starting with '/' 1163# also paths starting with '/'
1147$EXT_MAP{"cf::map"} = qr{^(?=/)}; 1164$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];
1165
1166sub thawer_merge {
1167 my ($self, $merge) = @_;
1168
1169 # we have to keep some variables in memory intact
1170 local $self->{path};
1171 local $self->{load_path};
1172 local $self->{deny_save};
1173 local $self->{deny_reset};
1174
1175 $self->SUPER::thawer_merge ($merge);
1176}
1148 1177
1149sub normalise { 1178sub normalise {
1150 my ($path, $base) = @_; 1179 my ($path, $base) = @_;
1151 1180
1152 # map plan: 1181 # map plan:
… …
1183 1212
1184 return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object 1213 return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
1185 1214
1186 $path = normalise $path, $base; 1215 $path = normalise $path, $base;
1187 1216
1188 for my $pkg (keys %EXT_MAP) { 1217 for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
1189 if ($path =~ $EXT_MAP{$pkg}) { 1218 if ($path =~ $EXT_MAP{$pkg}[1]) {
1190 my $self = bless cf::map::new, $pkg; 1219 my $self = bless cf::map::new, $pkg;
1191 $self->{path} = $path; $self->path ($path); 1220 $self->{path} = $path; $self->path ($path);
1192 $self->init; # pass $1 etc. 1221 $self->init; # pass $1 etc.
1193 return $self; 1222 return $self;
1194 } 1223 }
… …
1249 1278
1250sub unlink_save { 1279sub unlink_save {
1251 my ($self) = @_; 1280 my ($self) = @_;
1252 1281
1253 utf8::encode (my $save = $self->save_path); 1282 utf8::encode (my $save = $self->save_path);
1254 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save; 1283 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1255 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst"; 1284 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1256} 1285}
1257 1286
1258sub load_header_from($) { 1287sub load_header_from($) {
1259 my ($self, $path) = @_; 1288 my ($self, $path) = @_;
1260 1289
… …
1321 1350
1322 $map->load_header 1351 $map->load_header
1323 or return; 1352 or return;
1324 1353
1325 if ($map->should_reset) { 1354 if ($map->should_reset) {
1355 # doing this can freeze the server in a sync job, obviously
1356 #$cf::WAIT_FOR_TICK->wait;
1326 $map->reset; 1357 $map->reset;
1327 undef $guard; 1358 undef $guard;
1328 $map = find $path 1359 $map = find $path
1329 or return; 1360 or return;
1330 } 1361 }
… …
1422 1453
1423 cf::sync_job { $map->load }; 1454 cf::sync_job { $map->load };
1424} 1455}
1425 1456
1426our %MAP_PREFETCH; 1457our %MAP_PREFETCH;
1427our $MAP_PREFETCHER = Coro::async { 1458our $MAP_PREFETCHER = undef;
1428 while () {
1429 for my $path (keys %MAP_PREFETCH) {
1430 my $map = find $path
1431 or next;
1432 $map->load;
1433
1434 delete $MAP_PREFETCH{$path};
1435 }
1436 Coro::schedule;
1437 }
1438};
1439 1459
1440sub find_async { 1460sub find_async {
1441 my ($path, $origin) = @_; 1461 my ($path, $origin) = @_;
1442 1462
1443 $path = normalise $path, $origin && $origin->{path}; 1463 $path = normalise $path, $origin && $origin->{path};
1444 1464
1445 if (my $map = $cf::MAP{$path}) { 1465 if (my $map = $cf::MAP{$path}) {
1446 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1466 return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1447 } 1467 }
1448 1468
1449 $MAP_PREFETCH{$path} = 0; 1469 undef $MAP_PREFETCH{$path};
1450 $MAP_PREFETCHER->ready; 1470 $MAP_PREFETCHER ||= cf::async {
1471 while (%MAP_PREFETCH) {
1472 for my $path (keys %MAP_PREFETCH) {
1473 my $map = find $path
1474 or next;
1475 $map->load;
1476
1477 delete $MAP_PREFETCH{$path};
1478 }
1479 }
1480 undef $MAP_PREFETCHER;
1481 };
1451 1482
1452 () 1483 ()
1453} 1484}
1454 1485
1455sub save { 1486sub save {
… …
1515 my ($self) = @_; 1546 my ($self) = @_;
1516 1547
1517 $self->reset_at <= $cf::RUNTIME 1548 $self->reset_at <= $cf::RUNTIME
1518} 1549}
1519 1550
1520sub rename {
1521 my ($self, $new_path) = @_;
1522
1523 normalise $new_path;
1524
1525 $self->unlink_save;
1526
1527 delete $cf::MAP{$self->path};
1528 $self->{path} = $new_path; $self->path ($self->{path});
1529 $cf::MAP{$self->path} = $self;
1530
1531 $self->save;
1532}
1533
1534sub reset { 1551sub reset {
1535 my ($self) = @_; 1552 my ($self) = @_;
1536 1553
1537 my $lock = cf::lock_acquire "map_data:$self->{path}"; 1554 my $lock = cf::lock_acquire "map_data:$self->{path}";
1538 1555
… …
1555my $nuke_counter = "aaaa"; 1572my $nuke_counter = "aaaa";
1556 1573
1557sub nuke { 1574sub nuke {
1558 my ($self) = @_; 1575 my ($self) = @_;
1559 1576
1577 delete $cf::MAP{$self->path};
1578
1579 $self->unlink_save;
1580
1581 bless $self, "cf::map";
1582 delete $self->{deny_reset};
1560 $self->{deny_save} = 1; 1583 $self->{deny_save} = 1;
1561 $self->reset_timeout (1); 1584 $self->reset_timeout (1);
1562 $self->rename ("{nuke}/" . ($nuke_counter++)); 1585 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1586
1587 $cf::MAP{$self->path} = $self;
1588
1563 $self->reset; # polite request, might not happen 1589 $self->reset; # polite request, might not happen
1564} 1590}
1565 1591
1566=item cf::map::unique_maps 1592=item cf::map::unique_maps
1567 1593
… …
1798 1824
1799sub parse_random_map_params { 1825sub parse_random_map_params {
1800 my ($spec) = @_; 1826 my ($spec) = @_;
1801 1827
1802 my $rmp = { # defaults 1828 my $rmp = { # defaults
1803 xsize => 10, 1829 xsize => (cf::rndm 15, 40),
1804 ysize => 10, 1830 ysize => (cf::rndm 15, 40),
1831 symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
1832 #layout => string,
1805 }; 1833 };
1806 1834
1807 for (split /\n/, $spec) { 1835 for (split /\n/, $spec) {
1808 my ($k, $v) = split /\s+/, $_, 2; 1836 my ($k, $v) = split /\s+/, $_, 2;
1809 1837
… …
1813 $rmp 1841 $rmp
1814} 1842}
1815 1843
1816sub prepare_random_map { 1844sub prepare_random_map {
1817 my ($exit) = @_; 1845 my ($exit) = @_;
1846
1847 my $guard = cf::lock_acquire "exit_prepare:$exit";
1818 1848
1819 # all this does is basically replace the /! path by 1849 # all this does is basically replace the /! path by
1820 # a new random map path (?random/...) with a seed 1850 # a new random map path (?random/...) with a seed
1821 # that depends on the exit object 1851 # that depends on the exit object
1822 1852
… …
1831 1861
1832 $rmp->{random_seed} ||= $exit->random_seed; 1862 $rmp->{random_seed} ||= $exit->random_seed;
1833 1863
1834 my $data = cf::to_json $rmp; 1864 my $data = cf::to_json $rmp;
1835 my $md5 = Digest::MD5::md5_hex $data; 1865 my $md5 = Digest::MD5::md5_hex $data;
1866 my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1836 1867
1837 if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { 1868 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
1838 aio_write $fh, 0, (length $data), $data, 0; 1869 aio_write $fh, 0, (length $data), $data, 0;
1870 undef $fh;
1871 aio_rename "$meta~", $meta;
1839 1872
1840 $exit->slaying ("?random/$md5"); 1873 $exit->slaying ("?random/$md5");
1841 $exit->msg (undef); 1874 $exit->msg (undef);
1842 } 1875 }
1843} 1876}
… …
2153 sub db_sync() { 2186 sub db_sync() {
2154 db_save if $dirty; 2187 db_save if $dirty;
2155 undef $dirty; 2188 undef $dirty;
2156 } 2189 }
2157 2190
2158 my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { 2191 my $idle = Event->idle (min => 10, max => 20, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
2159 db_sync; 2192 db_sync;
2160 }); 2193 });
2161 2194
2162 sub db_dirty() { 2195 sub db_dirty() {
2163 $dirty = 1; 2196 $dirty = 1;
… …
2213 2246
2214sub main { 2247sub main {
2215 # we must not ever block the main coroutine 2248 # we must not ever block the main coroutine
2216 local $Coro::idle = sub { 2249 local $Coro::idle = sub {
2217 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 2250 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2251 (async {
2218 async { Event::one_event }; 2252 Event::one_event;
2253 })->prio (Coro::PRIO_MAX);
2219 }; 2254 };
2220 2255
2221 cfg_load; 2256 cfg_load;
2222 db_load; 2257 db_load;
2223 load_extensions; 2258 load_extensions;
2259
2260 $TICK_WATCHER->start;
2224 Event::loop; 2261 Event::loop;
2225} 2262}
2226 2263
2227############################################################################# 2264#############################################################################
2228# initialisation and cleanup 2265# initialisation and cleanup
… …
2270} 2307}
2271 2308
2272sub reload() { 2309sub reload() {
2273 # can/must only be called in main 2310 # can/must only be called in main
2274 if ($Coro::current != $Coro::main) { 2311 if ($Coro::current != $Coro::main) {
2275 warn "can only reload from main coroutine\n"; 2312 warn "can only reload from main coroutine";
2276 return; 2313 return;
2277 } 2314 }
2278 2315
2279 warn "reloading..."; 2316 warn "reloading...";
2280 2317
2281 warn "freezing server"; 2318 warn "cancelling server ticker";
2282 my $guard = freeze_mainloop; 2319 $TICK_WATCHER->cancel;
2320
2283 cf::emergency_save; 2321 cf::emergency_save;
2284
2285 warn "sync database to disk";
2286 cf::db_sync;
2287 IO::AIO::flush;
2288 2322
2289 eval { 2323 eval {
2290 # if anything goes wrong in here, we should simply crash as we already saved 2324 # if anything goes wrong in here, we should simply crash as we already saved
2291 2325
2326 warn "syncing database to disk";
2327 cf::db_sync;
2328
2292 warn "cancel all watchers"; 2329 warn "cancelling all WF_AUTOCANCEL watchers";
2293 for (Event::all_watchers) { 2330 for (Event::all_watchers) {
2294 $_->cancel if $_->data & WF_AUTOCANCEL; 2331 $_->cancel if $_->data & WF_AUTOCANCEL;
2295 } 2332 }
2296 2333
2334 warn "flushing outstanding aio requests";
2335 for (;;) {
2336 IO::AIO::flush;
2337 Coro::cede;
2338 last unless IO::AIO::nreqs;
2339 warn "iterate...";
2340 }
2341
2297 warn "cancel all extension coros"; 2342 warn "cancelling all extension coros";
2298 $_->cancel for values %EXT_CORO; 2343 $_->cancel for values %EXT_CORO;
2299 %EXT_CORO = (); 2344 %EXT_CORO = ();
2300 2345
2301 warn "remove commands"; 2346 warn "removing commands";
2302 %COMMAND = (); 2347 %COMMAND = ();
2303 2348
2304 warn "remove ext commands"; 2349 warn "removing ext commands";
2305 %EXTCMD = (); 2350 %EXTCMD = ();
2306 2351
2307 warn "unload/nuke all extensions"; 2352 warn "unloading/nuking all extensions";
2308 for my $pkg (@EXTS) { 2353 for my $pkg (@EXTS) {
2309 warn "... unloading $pkg"; 2354 warn "... unloading $pkg";
2310 2355
2311 if (my $cb = $pkg->can ("unload")) { 2356 if (my $cb = $pkg->can ("unload")) {
2312 eval { 2357 eval {
… …
2317 2362
2318 warn "... nuking $pkg"; 2363 warn "... nuking $pkg";
2319 Symbol::delete_package $pkg; 2364 Symbol::delete_package $pkg;
2320 } 2365 }
2321 2366
2322 warn "unload all perl modules loaded from $LIBDIR"; 2367 warn "unloading all perl modules loaded from $LIBDIR";
2323 while (my ($k, $v) = each %INC) { 2368 while (my ($k, $v) = each %INC) {
2324 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 2369 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2325 2370
2326 warn "removing <$k>"; 2371 warn "... unloading $k";
2327 delete $INC{$k}; 2372 delete $INC{$k};
2328 2373
2329 $k =~ s/\.pm$//; 2374 $k =~ s/\.pm$//;
2330 $k =~ s/\//::/g; 2375 $k =~ s/\//::/g;
2331 2376
… …
2334 } 2379 }
2335 2380
2336 Symbol::delete_package $k; 2381 Symbol::delete_package $k;
2337 } 2382 }
2338 2383
2339 warn "get rid of safe::, as good as possible"; 2384 warn "getting rid of safe::, as good as possible";
2340 Symbol::delete_package "safe::$_" 2385 Symbol::delete_package "safe::$_"
2341 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 2386 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2342 2387
2343 warn "unload cf.pm \"a bit\""; 2388 warn "unloading cf.pm \"a bit\"";
2344 delete $INC{"cf.pm"}; 2389 delete $INC{"cf.pm"};
2345 2390
2346 # don't, removes xs symbols, too, 2391 # don't, removes xs symbols, too,
2347 # and global variables created in xs 2392 # and global variables created in xs
2348 #Symbol::delete_package __PACKAGE__; 2393 #Symbol::delete_package __PACKAGE__;
2349 2394
2395 warn "unload completed, starting to reload now";
2396
2350 warn "reloading cf.pm"; 2397 warn "reloading cf.pm";
2351 require cf; 2398 require cf;
2352 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 2399 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2353 2400
2354 warn "load config and database again"; 2401 warn "loading config and database again";
2355 cf::cfg_load; 2402 cf::cfg_load;
2356 cf::db_load; 2403 cf::db_load;
2357 2404
2358 warn "load extensions"; 2405 warn "loading extensions";
2359 cf::load_extensions; 2406 cf::load_extensions;
2360 2407
2361 warn "reattach attachments to objects/players"; 2408 warn "reattaching attachments to objects/players";
2362 _global_reattach; 2409 _global_reattach;
2363 warn "reattach attachments to maps"; 2410 warn "reattaching attachments to maps";
2364 reattach $_ for values %MAP; 2411 reattach $_ for values %MAP;
2412
2413 warn "restarting server ticker";
2414
2415 $TICK_WATCHER->start;
2365 }; 2416 };
2366 2417
2367 if ($@) { 2418 if ($@) {
2368 warn $@; 2419 warn $@;
2369 warn "error while reloading, exiting."; 2420 warn "error while reloading, exiting.";
… …
2371 } 2422 }
2372 2423
2373 warn "reloaded"; 2424 warn "reloaded";
2374}; 2425};
2375 2426
2427our $RELOAD_WATCHER; # used only during reload
2428
2376register_command "reload" => sub { 2429register_command "reload" => sub {
2377 my ($who, $arg) = @_; 2430 my ($who, $arg) = @_;
2378 2431
2379 if ($who->flag (FLAG_WIZ)) { 2432 if ($who->flag (FLAG_WIZ)) {
2380 $who->message ("start of reload."); 2433 $who->message ("reloading server.");
2434
2435 # doing reload synchronously and two reloads happen back-to-back,
2436 # coro crashes during coro_state_free->destroy here.
2437
2438 $RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub {
2381 reload; 2439 reload;
2382 $who->message ("end of reload."); 2440 undef $RELOAD_WATCHER;
2441 });
2383 } 2442 }
2384}; 2443};
2385 2444
2386unshift @INC, $LIBDIR; 2445unshift @INC, $LIBDIR;
2446
2447my $bug_warning = 0;
2387 2448
2388$TICK_WATCHER = Event->timer ( 2449$TICK_WATCHER = Event->timer (
2389 reentrant => 0, 2450 reentrant => 0,
2451 parked => 1,
2390 prio => 0, 2452 prio => 0,
2391 at => $NEXT_TICK || $TICK, 2453 at => $NEXT_TICK || $TICK,
2392 data => WF_AUTOCANCEL, 2454 data => WF_AUTOCANCEL,
2393 cb => sub { 2455 cb => sub {
2456 if ($Coro::current != $Coro::main) {
2457 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2458 unless ++$bug_warning > 10;
2459 return;
2460 }
2461
2394 $NOW = Event::time; 2462 $NOW = Event::time;
2395 2463
2396 cf::server_tick; # one server iteration 2464 cf::server_tick; # one server iteration
2397 $RUNTIME += $TICK; 2465 $RUNTIME += $TICK;
2398 $NEXT_TICK += $TICK; 2466 $NEXT_TICK += $TICK;
… …
2418 cb => \&IO::AIO::poll_cb, 2486 cb => \&IO::AIO::poll_cb,
2419); 2487);
2420 2488
2421$WRITE_RUNTIME_WATCHER = Event->timer ( 2489$WRITE_RUNTIME_WATCHER = Event->timer (
2422 data => WF_AUTOCANCEL, 2490 data => WF_AUTOCANCEL,
2423 after => 0, 2491 after => 1,
2424 interval => 10, 2492 interval => 10,
2425 cb => sub { 2493 prio => 6, # keep it lowest so it acts like a watchdog
2426 (Coro::unblock_sub { 2494 cb => Coro::unblock_sub {
2427 write_runtime 2495 write_runtime
2428 or warn "ERROR: unable to write runtime file: $!"; 2496 or warn "ERROR: unable to write runtime file: $!";
2429 })->();
2430 }, 2497 },
2431); 2498);
2432 2499
2433END { cf::emergency_save } 2500END { cf::emergency_save }
2434 2501

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