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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.168 by root, Sun Jan 14 00:37:14 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;
… …
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;
… …
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;
507 510
511sub cf::attachable::thawer_merge {
512 # simply override everything except _meta
513 local $_[0]{_meta};
514 %{$_[0]} = %{$_[1]};
515}
516
508sub _attach_cb($$$$) { 517sub _attach_cb($$$$) {
509 my ($registry, $event, $prio, $cb) = @_; 518 my ($registry, $event, $prio, $cb) = @_;
510 519
511 use sort 'stable'; 520 use sort 'stable';
512 521
… …
683# object support 692# object support
684 693
685sub reattach { 694sub reattach {
686 # basically do the same as instantiate, without calling instantiate 695 # basically do the same as instantiate, without calling instantiate
687 my ($obj) = @_; 696 my ($obj) = @_;
697
698 bless $obj, ref $obj; # re-bless in case extensions have been reloaded
688 699
689 my $registry = $obj->registry; 700 my $registry = $obj->registry;
690 701
691 @$registry = (); 702 @$registry = ();
692 703
… …
949 960
950sub exists($) { 961sub exists($) {
951 my ($login) = @_; 962 my ($login) = @_;
952 963
953 $cf::PLAYER{$login} 964 $cf::PLAYER{$login}
954 or cf::sync_job { !aio_stat $login } 965 or cf::sync_job { !aio_stat path $login }
955} 966}
956 967
957sub find($) { 968sub find($) {
958 return $cf::PLAYER{$_[0]} || do { 969 return $cf::PLAYER{$_[0]} || do {
959 my $login = $_[0]; 970 my $login = $_[0];
… …
1105 1116
1106use Fcntl; 1117use Fcntl;
1107use Coro::AIO; 1118use Coro::AIO;
1108 1119
1109use overload 1120use overload
1110 '""' => \&as_string; 1121 '""' => \&as_string,
1122 fallback => 1;
1111 1123
1112our $MAX_RESET = 3600; 1124our $MAX_RESET = 3600;
1113our $DEFAULT_RESET = 3000; 1125our $DEFAULT_RESET = 3000;
1114 1126
1115sub generate_random_map { 1127sub generate_random_map {
1116 my ($self, $rmp) = @_; 1128 my ($self, $rmp) = @_;
1117
1118 # mit "rum" bekleckern, nicht 1129 # mit "rum" bekleckern, nicht
1119 $self->_create_random_map ( 1130 $self->_create_random_map (
1120 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1131 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1121 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1132 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1122 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1133 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
… …
1142} 1153}
1143 1154
1144# also paths starting with '/' 1155# also paths starting with '/'
1145$EXT_MAP{"cf::map"} = qr{^(?=/)}; 1156$EXT_MAP{"cf::map"} = qr{^(?=/)};
1146 1157
1158sub thawer_merge {
1159 my ($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
1147sub normalise { 1170sub normalise {
1148 my ($path, $base) = @_; 1171 my ($path, $base) = @_;
1149 1172
1150 # map plan: 1173 # map plan:
1151 # 1174 #
… …
1247 1270
1248sub unlink_save { 1271sub unlink_save {
1249 my ($self) = @_; 1272 my ($self) = @_;
1250 1273
1251 utf8::encode (my $save = $self->save_path); 1274 utf8::encode (my $save = $self->save_path);
1252 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save; 1275 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1253 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst"; 1276 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1254} 1277}
1255 1278
1256sub load_header_from($) { 1279sub load_header_from($) {
1257 my ($self, $path) = @_; 1280 my ($self, $path) = @_;
1258 1281
… …
1319 1342
1320 $map->load_header 1343 $map->load_header
1321 or return; 1344 or return;
1322 1345
1323 if ($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;
1324 $map->reset; 1349 $map->reset;
1325 undef $guard; 1350 undef $guard;
1326 $map = find $path 1351 $map = find $path
1327 or return; 1352 or return;
1328 } 1353 }
… …
1420 1445
1421 cf::sync_job { $map->load }; 1446 cf::sync_job { $map->load };
1422} 1447}
1423 1448
1424our %MAP_PREFETCH; 1449our %MAP_PREFETCH;
1425our $MAP_PREFETCHER = Coro::async { 1450our $MAP_PREFETCHER = undef;
1426 while () {
1427 for my $path (keys %MAP_PREFETCH) {
1428 my $map = find $path
1429 or next;
1430 $map->load;
1431
1432 delete $MAP_PREFETCH{$path};
1433 }
1434 Coro::schedule;
1435 }
1436};
1437 1451
1438sub find_async { 1452sub find_async {
1439 my ($path, $origin) = @_; 1453 my ($path, $origin) = @_;
1440 1454
1441 $path = normalise $path, $origin && $origin->{path}; 1455 $path = normalise $path, $origin && $origin->{path};
1442 1456
1443 if (my $map = $cf::MAP{$path}) { 1457 if (my $map = $cf::MAP{$path}) {
1444 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1458 return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1445 } 1459 }
1446 1460
1447 $MAP_PREFETCH{$path} = 0; 1461 undef $MAP_PREFETCH{$path};
1448 $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 $MAP_PREFETCHER;
1473 };
1449 1474
1450 () 1475 ()
1451} 1476}
1452 1477
1453sub save { 1478sub save {
… …
1498 1523
1499sub reset_at { 1524sub reset_at {
1500 my ($self) = @_; 1525 my ($self) = @_;
1501 1526
1502 # TODO: safety, remove and allow resettable per-player maps 1527 # TODO: safety, remove and allow resettable per-player maps
1503 return 1e99 if $self->isa ("ext::map_per_player"); 1528 return 1e99 if $self->isa ("ext::map_per_player");#d#
1504 return 1e99 if $self->{deny_reset}; 1529 return 1e99 if $self->{deny_reset};
1505 1530
1506 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; 1531 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1507 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; 1532 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1508 1533
… …
1513 my ($self) = @_; 1538 my ($self) = @_;
1514 1539
1515 $self->reset_at <= $cf::RUNTIME 1540 $self->reset_at <= $cf::RUNTIME
1516} 1541}
1517 1542
1518sub rename {
1519 my ($self, $new_path) = @_;
1520
1521 normalise $new_path;
1522
1523 $self->unlink_save;
1524
1525 delete $cf::MAP{$self->path};
1526 $self->{path} = $new_path; $self->path ($self->{path});
1527 $cf::MAP{$self->path} = $self;
1528
1529 $self->save;
1530}
1531
1532sub reset { 1543sub reset {
1533 my ($self) = @_; 1544 my ($self) = @_;
1534 1545
1535 my $lock = cf::lock_acquire "map_data:$self->{path}"; 1546 my $lock = cf::lock_acquire "map_data:$self->{path}";
1536 1547
… …
1553my $nuke_counter = "aaaa"; 1564my $nuke_counter = "aaaa";
1554 1565
1555sub nuke { 1566sub nuke {
1556 my ($self) = @_; 1567 my ($self) = @_;
1557 1568
1569 delete $cf::MAP{$self->path};
1570
1571 $self->unlink_save;
1572
1573 bless $self, "cf::map";
1574 delete $self->{deny_reset};
1558 $self->{deny_save} = 1; 1575 $self->{deny_save} = 1;
1559 $self->reset_timeout (1); 1576 $self->reset_timeout (1);
1560 $self->rename ("{nuke}/" . ($nuke_counter++)); 1577 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1578
1579 $cf::MAP{$self->path} = $self;
1580
1561 $self->reset; # polite request, might not happen 1581 $self->reset; # polite request, might not happen
1562} 1582}
1563 1583
1564=item cf::map::unique_maps 1584=item cf::map::unique_maps
1565 1585
… …
1796 1816
1797sub parse_random_map_params { 1817sub parse_random_map_params {
1798 my ($spec) = @_; 1818 my ($spec) = @_;
1799 1819
1800 my $rmp = { # defaults 1820 my $rmp = { # defaults
1801 xsize => 10, 1821 xsize => (cf::rndm 15, 40),
1802 ysize => 10, 1822 ysize => (cf::rndm 15, 40),
1823 symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
1824 #layout => string,
1803 }; 1825 };
1804 1826
1805 for (split /\n/, $spec) { 1827 for (split /\n/, $spec) {
1806 my ($k, $v) = split /\s+/, $_, 2; 1828 my ($k, $v) = split /\s+/, $_, 2;
1807 1829
… …
1811 $rmp 1833 $rmp
1812} 1834}
1813 1835
1814sub prepare_random_map { 1836sub prepare_random_map {
1815 my ($exit) = @_; 1837 my ($exit) = @_;
1838
1839 my $guard = cf::lock_acquire "exit_prepare:$exit";
1816 1840
1817 # all this does is basically replace the /! path by 1841 # all this does is basically replace the /! path by
1818 # a new random map path (?random/...) with a seed 1842 # a new random map path (?random/...) with a seed
1819 # that depends on the exit object 1843 # that depends on the exit object
1820 1844
… …
1829 1853
1830 $rmp->{random_seed} ||= $exit->random_seed; 1854 $rmp->{random_seed} ||= $exit->random_seed;
1831 1855
1832 my $data = cf::to_json $rmp; 1856 my $data = cf::to_json $rmp;
1833 my $md5 = Digest::MD5::md5_hex $data; 1857 my $md5 = Digest::MD5::md5_hex $data;
1858 my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1834 1859
1835 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) {
1836 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;
1837 1864
1838 $exit->slaying ("?random/$md5"); 1865 $exit->slaying ("?random/$md5");
1839 $exit->msg (undef); 1866 $exit->msg (undef);
1840 } 1867 }
1841} 1868}
… …
2151 sub db_sync() { 2178 sub db_sync() {
2152 db_save if $dirty; 2179 db_save if $dirty;
2153 undef $dirty; 2180 undef $dirty;
2154 } 2181 }
2155 2182
2156 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 {
2157 db_sync; 2184 db_sync;
2158 }); 2185 });
2159 2186
2160 sub db_dirty() { 2187 sub db_dirty() {
2161 $dirty = 1; 2188 $dirty = 1;
… …
2211 2238
2212sub main { 2239sub main {
2213 # we must not ever block the main coroutine 2240 # we must not ever block the main coroutine
2214 local $Coro::idle = sub { 2241 local $Coro::idle = sub {
2215 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 {
2216 async { Event::one_event }; 2244 Event::one_event;
2245 })->prio (Coro::PRIO_MAX);
2217 }; 2246 };
2218 2247
2219 cfg_load; 2248 cfg_load;
2220 db_load; 2249 db_load;
2221 load_extensions; 2250 load_extensions;
2251
2252 $TICK_WATCHER->start;
2222 Event::loop; 2253 Event::loop;
2223} 2254}
2224 2255
2225############################################################################# 2256#############################################################################
2226# initialisation and cleanup 2257# initialisation and cleanup
… …
2268} 2299}
2269 2300
2270sub reload() { 2301sub reload() {
2271 # can/must only be called in main 2302 # can/must only be called in main
2272 if ($Coro::current != $Coro::main) { 2303 if ($Coro::current != $Coro::main) {
2273 warn "can only reload from main coroutine\n"; 2304 warn "can only reload from main coroutine";
2274 return; 2305 return;
2275 } 2306 }
2276 2307
2277 warn "reloading..."; 2308 warn "reloading...";
2278 2309
2279 warn "freezing server"; 2310 warn "cancelling server ticker";
2280 my $guard = freeze_mainloop; 2311 $TICK_WATCHER->cancel;
2312
2281 cf::emergency_save; 2313 cf::emergency_save;
2282
2283 warn "sync database to disk";
2284 cf::db_sync;
2285 IO::AIO::flush;
2286 2314
2287 eval { 2315 eval {
2288 # 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
2289 2317
2318 warn "syncing database to disk";
2319 cf::db_sync;
2320
2290 warn "cancel all watchers"; 2321 warn "cancelling all WF_AUTOCANCEL watchers";
2291 for (Event::all_watchers) { 2322 for (Event::all_watchers) {
2292 $_->cancel if $_->data & WF_AUTOCANCEL; 2323 $_->cancel if $_->data & WF_AUTOCANCEL;
2293 } 2324 }
2294 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
2295 warn "cancel all extension coros"; 2334 warn "cancelling all extension coros";
2296 $_->cancel for values %EXT_CORO; 2335 $_->cancel for values %EXT_CORO;
2297 %EXT_CORO = (); 2336 %EXT_CORO = ();
2298 2337
2299 warn "remove commands"; 2338 warn "removing commands";
2300 %COMMAND = (); 2339 %COMMAND = ();
2301 2340
2302 warn "remove ext commands"; 2341 warn "removing ext commands";
2303 %EXTCMD = (); 2342 %EXTCMD = ();
2304 2343
2305 warn "unload/nuke all extensions"; 2344 warn "unloading/nuking all extensions";
2306 for my $pkg (@EXTS) { 2345 for my $pkg (@EXTS) {
2307 warn "... unloading $pkg"; 2346 warn "... unloading $pkg";
2308 2347
2309 if (my $cb = $pkg->can ("unload")) { 2348 if (my $cb = $pkg->can ("unload")) {
2310 eval { 2349 eval {
… …
2315 2354
2316 warn "... nuking $pkg"; 2355 warn "... nuking $pkg";
2317 Symbol::delete_package $pkg; 2356 Symbol::delete_package $pkg;
2318 } 2357 }
2319 2358
2320 warn "unload all perl modules loaded from $LIBDIR"; 2359 warn "unloading all perl modules loaded from $LIBDIR";
2321 while (my ($k, $v) = each %INC) { 2360 while (my ($k, $v) = each %INC) {
2322 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 2361 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2323 2362
2324 warn "removing <$k>"; 2363 warn "... unloading $k";
2325 delete $INC{$k}; 2364 delete $INC{$k};
2326 2365
2327 $k =~ s/\.pm$//; 2366 $k =~ s/\.pm$//;
2328 $k =~ s/\//::/g; 2367 $k =~ s/\//::/g;
2329 2368
… …
2332 } 2371 }
2333 2372
2334 Symbol::delete_package $k; 2373 Symbol::delete_package $k;
2335 } 2374 }
2336 2375
2337 warn "get rid of safe::, as good as possible"; 2376 warn "getting rid of safe::, as good as possible";
2338 Symbol::delete_package "safe::$_" 2377 Symbol::delete_package "safe::$_"
2339 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);
2340 2379
2341 warn "unload cf.pm \"a bit\""; 2380 warn "unloading cf.pm \"a bit\"";
2342 delete $INC{"cf.pm"}; 2381 delete $INC{"cf.pm"};
2343 2382
2344 # don't, removes xs symbols, too, 2383 # don't, removes xs symbols, too,
2345 # and global variables created in xs 2384 # and global variables created in xs
2346 #Symbol::delete_package __PACKAGE__; 2385 #Symbol::delete_package __PACKAGE__;
2347 2386
2387 warn "unload completed, starting to reload now";
2388
2348 warn "reloading cf.pm"; 2389 warn "reloading cf.pm";
2349 require cf; 2390 require cf;
2350 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 2391 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2351 2392
2352 warn "load config and database again"; 2393 warn "loading config and database again";
2353 cf::cfg_load; 2394 cf::cfg_load;
2354 cf::db_load; 2395 cf::db_load;
2355 2396
2356 warn "load extensions"; 2397 warn "loading extensions";
2357 cf::load_extensions; 2398 cf::load_extensions;
2358 2399
2359 warn "reattach attachments to objects/players"; 2400 warn "reattaching attachments to objects/players";
2360 _global_reattach; 2401 _global_reattach;
2361 warn "reattach attachments to maps"; 2402 warn "reattaching attachments to maps";
2362 reattach $_ for values %MAP; 2403 reattach $_ for values %MAP;
2404
2405 warn "restarting server ticker";
2406
2407 $TICK_WATCHER->start;
2363 }; 2408 };
2364 2409
2365 if ($@) { 2410 if ($@) {
2366 warn $@; 2411 warn $@;
2367 warn "error while reloading, exiting."; 2412 warn "error while reloading, exiting.";
… …
2369 } 2414 }
2370 2415
2371 warn "reloaded"; 2416 warn "reloaded";
2372}; 2417};
2373 2418
2419our $RELOAD_WATCHER; # used only during reload
2420
2374register_command "reload" => sub { 2421register_command "reload" => sub {
2375 my ($who, $arg) = @_; 2422 my ($who, $arg) = @_;
2376 2423
2377 if ($who->flag (FLAG_WIZ)) { 2424 if ($who->flag (FLAG_WIZ)) {
2378 $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 {
2379 reload; 2431 reload;
2380 $who->message ("end of reload."); 2432 undef $RELOAD_WATCHER;
2433 });
2381 } 2434 }
2382}; 2435};
2383 2436
2384unshift @INC, $LIBDIR; 2437unshift @INC, $LIBDIR;
2438
2439my $bug_warning = 0;
2385 2440
2386$TICK_WATCHER = Event->timer ( 2441$TICK_WATCHER = Event->timer (
2387 reentrant => 0, 2442 reentrant => 0,
2443 parked => 1,
2388 prio => 0, 2444 prio => 0,
2389 at => $NEXT_TICK || $TICK, 2445 at => $NEXT_TICK || $TICK,
2390 data => WF_AUTOCANCEL, 2446 data => WF_AUTOCANCEL,
2391 cb => sub { 2447 cb => sub {
2448 if ($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
2392 $NOW = Event::time; 2454 $NOW = Event::time;
2393 2455
2394 cf::server_tick; # one server iteration 2456 cf::server_tick; # one server iteration
2395 $RUNTIME += $TICK; 2457 $RUNTIME += $TICK;
2396 $NEXT_TICK += $TICK; 2458 $NEXT_TICK += $TICK;
… …
2416 cb => \&IO::AIO::poll_cb, 2478 cb => \&IO::AIO::poll_cb,
2417); 2479);
2418 2480
2419$WRITE_RUNTIME_WATCHER = Event->timer ( 2481$WRITE_RUNTIME_WATCHER = Event->timer (
2420 data => WF_AUTOCANCEL, 2482 data => WF_AUTOCANCEL,
2421 after => 0, 2483 after => 1,
2422 interval => 10, 2484 interval => 10,
2423 cb => sub { 2485 prio => 6, # keep it lowest so it acts like a watchdog
2424 (Coro::unblock_sub { 2486 cb => Coro::unblock_sub {
2425 write_runtime 2487 write_runtime
2426 or warn "ERROR: unable to write runtime file: $!"; 2488 or warn "ERROR: unable to write runtime file: $!";
2427 })->();
2428 }, 2489 },
2429); 2490);
2430 2491
2431END { cf::emergency_save } 2492END { cf::emergency_save }
2432 2493

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