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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.207 by root, Sun Feb 11 22:42:09 2007 UTC vs.
Revision 1.220 by root, Sat Feb 17 23:54:35 2007 UTC

… …
22use Digest::MD5; 22use Digest::MD5;
23use Fcntl; 23use Fcntl;
24use IO::AIO 2.32 (); 24use IO::AIO 2.32 ();
25use YAML::Syck (); 25use YAML::Syck ();
26use Time::HiRes; 26use Time::HiRes;
27use Compress::LZF;
28
29Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
27 30
28use Event; $Event::Eval = 1; # no idea why this is required, but it is 31use Event; $Event::Eval = 1; # no idea why this is required, but it is
29 32
30sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 33sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
31 34
… …
46our $LIBDIR = datadir . "/ext"; 49our $LIBDIR = datadir . "/ext";
47 50
48our $TICK = MAX_TIME * 1e-6; 51our $TICK = MAX_TIME * 1e-6;
49our $TICK_WATCHER; 52our $TICK_WATCHER;
50our $AIO_POLL_WATCHER; 53our $AIO_POLL_WATCHER;
51our $WRITE_RUNTIME_WATCHER; 54our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
52our $NEXT_TICK; 55our $NEXT_TICK;
53our $NOW; 56our $NOW;
54our $USE_FSYNC = 1; # use fsync to write maps - default off 57our $USE_FSYNC = 1; # use fsync to write maps - default off
55 58
56our $BDB_POLL_WATCHER; 59our $BDB_POLL_WATCHER;
… …
270sub freeze_mainloop { 273sub freeze_mainloop {
271 return unless $TICK_WATCHER->is_active; 274 return unless $TICK_WATCHER->is_active;
272 275
273 my $guard = Coro::guard { 276 my $guard = Coro::guard {
274 $TICK_WATCHER->start; 277 $TICK_WATCHER->start;
275 $WRITE_RUNTIME_WATCHER->start;
276 }; 278 };
277 $WRITE_RUNTIME_WATCHER->stop;
278 $TICK_WATCHER->stop; 279 $TICK_WATCHER->stop;
279 $guard 280 $guard
280} 281}
281 282
282=item cf::async { BLOCK } 283=item cf::async { BLOCK }
… …
353 354
354 $coro 355 $coro
355} 356}
356 357
357sub write_runtime { 358sub write_runtime {
359 my $guard = cf::lock_acquire "write_runtime";
360
358 my $runtime = cf::localdir . "/runtime"; 361 my $runtime = cf::localdir . "/runtime";
359 362
360 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 363 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
361 or return; 364 or return;
362 365
… …
784 } 787 }
785 } else { 788 } else {
786 aio_unlink $filename; 789 aio_unlink $filename;
787 aio_unlink "$filename.pst"; 790 aio_unlink "$filename.pst";
788 } 791 }
789
790 #d##TODO# nuke non .map-files if exist
791 if ($filename =~ s/\.map$//) {
792 aio_unlink $filename;
793 aio_unlink "$filename.pst";
794 }
795 } 792 }
796} 793}
797 794
798sub object_freezer_as_string { 795sub object_freezer_as_string {
799 my ($rdata, $objs) = @_; 796 my ($rdata, $objs) = @_;
… …
805 802
806sub object_thawer_load { 803sub object_thawer_load {
807 my ($filename) = @_; 804 my ($filename) = @_;
808 805
809 my ($data, $av); 806 my ($data, $av);
810
811 #d#TODO remove .map if file does not exist
812 aio_stat $filename and $filename =~ s/\.map$//;
813 807
814 (aio_load $filename, $data) >= 0 808 (aio_load $filename, $data) >= 0
815 or return; 809 or return;
816 810
817 unless (aio_stat "$filename.pst") { 811 unless (aio_stat "$filename.pst") {
… …
1036=cut 1030=cut
1037 1031
1038sub quit_character { 1032sub quit_character {
1039 my ($pl) = @_; 1033 my ($pl) = @_;
1040 1034
1035 my $name = $pl->ob->name;
1036
1041 $pl->{deny_save} = 1; 1037 $pl->{deny_save} = 1;
1042 $pl->password ("*"); # this should lock out the player until we nuked the dir 1038 $pl->password ("*"); # this should lock out the player until we nuked the dir
1043 1039
1044 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1040 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1045 $pl->deactivate; 1041 $pl->deactivate;
… …
1049 my $path = playerdir $pl; 1045 my $path = playerdir $pl;
1050 my $temp = "$path~$cf::RUNTIME~deleting~"; 1046 my $temp = "$path~$cf::RUNTIME~deleting~";
1051 aio_rename $path, $temp; 1047 aio_rename $path, $temp;
1052 delete $cf::PLAYER{$pl->ob->name}; 1048 delete $cf::PLAYER{$pl->ob->name};
1053 $pl->destroy; 1049 $pl->destroy;
1050
1051 my $prefix = qr<^~\Q$name\E/>;
1052
1053 # nuke player maps
1054 $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
1055
1054 IO::AIO::aio_rmtree $temp; 1056 IO::AIO::aio_rmtree $temp;
1055} 1057}
1056 1058
1057=item cf::player::list_logins 1059=item cf::player::list_logins
1058 1060
… …
1304 my ($self) = @_; 1306 my ($self) = @_;
1305 1307
1306 utf8::encode (my $save = $self->save_path); 1308 utf8::encode (my $save = $self->save_path);
1307 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; 1309 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1308 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; 1310 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1309
1310 #d#TODO remove .map and also nuke
1311 $save =~ s/\.map// or return;#d#
1312 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d#
1313 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d#
1314} 1311}
1315 1312
1316sub load_header_from($) { 1313sub load_header_from($) {
1317 my ($self, $path) = @_; 1314 my ($self, $path) = @_;
1318 1315
… …
1606 return if $self->players; 1603 return if $self->players;
1607 return if $self->isa ("ext::map_per_player");#d# 1604 return if $self->isa ("ext::map_per_player");#d#
1608 1605
1609 warn "resetting map ", $self->path;#d# 1606 warn "resetting map ", $self->path;#d#
1610 1607
1608 $self->in_memory (cf::MAP_SWAPPED);
1609
1610 # need to save uniques path
1611 unless ($self->{deny_save}) {
1612 my $uniq = $self->uniq_path; utf8::encode $uniq;
1613
1614 $self->_save_objects ($uniq, cf::IO_UNIQUES)
1615 if $uniq;
1616 }
1617
1611 delete $cf::MAP{$self->path}; 1618 delete $cf::MAP{$self->path};
1612 1619
1613 $self->in_memory (cf::MAP_SWAPPED);
1614 $self->clear; 1620 $self->clear;
1615 1621
1616 $_->clear_links_to ($self) for values %cf::MAP; 1622 $_->clear_links_to ($self) for values %cf::MAP;
1617 1623
1618 $self->unlink_save; 1624 $self->unlink_save;
… …
1808 $map->load; 1814 $map->load;
1809 $map->load_diag; 1815 $map->load_diag;
1810 1816
1811 return unless $self->contr->active; 1817 return unless $self->contr->active;
1812 $self->activate_recursive; 1818 $self->activate_recursive;
1819
1820 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1813 $self->enter_map ($map, $x, $y); 1821 $self->enter_map ($map, $x, $y);
1814} 1822}
1815 1823
1816cf::player->attach ( 1824cf::player->attach (
1817 on_logout => sub { 1825 on_logout => sub {
… …
1830 # try to abort aborted map switching on player login :) 1838 # try to abort aborted map switching on player login :)
1831 # should happen only on crashes 1839 # should happen only on crashes
1832 if ($pl->ob->{_link_pos}) { 1840 if ($pl->ob->{_link_pos}) {
1833 $pl->ob->enter_link; 1841 $pl->ob->enter_link;
1834 (async { 1842 (async {
1835 # we need this sleep as the login has a concurrent enter_exit running
1836 # and this sleep increases chances of the player not ending up in scorn
1837 $pl->ob->reply (undef, 1843 $pl->ob->reply (undef,
1838 "There was an internal problem at your last logout, " 1844 "There was an internal problem at your last logout, "
1839 . "the server will try to bring you to your intended destination in a second.", 1845 . "the server will try to bring you to your intended destination in a second.",
1840 cf::NDI_RED); 1846 cf::NDI_RED);
1847 # we need this sleep as the login has a concurrent enter_exit running
1848 # and this sleep increases chances of the player not ending up in scorn
1841 Coro::Timer::sleep 1; 1849 Coro::Timer::sleep 1;
1842 $pl->ob->leave_link; 1850 $pl->ob->leave_link;
1843 })->prio (2); 1851 })->prio (2);
1844 } 1852 }
1845 }, 1853 },
… …
2182The parameter C<$family> should best start with the name of the extension 2190The parameter C<$family> should best start with the name of the extension
2183using it, it should be unique. 2191using it, it should be unique.
2184 2192
2185=over 4 2193=over 4
2186 2194
2187=item $hashref = cf::db_get $family
2188
2189Return a hashref for use by the extension C<$family>, which can be
2190modified. After modifications, you have to call C<cf::db_dirty> or
2191C<cf::db_sync>.
2192
2193=item $value = cf::db_get $family => $key 2195=item $value = cf::db_get $family => $key
2194 2196
2195Returns a single value from the database 2197Returns a single value from the database.
2196
2197=item cf::db_put $family => $hashref
2198
2199Stores the given family hashref into the database. Updates are delayed, if
2200you want the data to be synced to disk immediately, use C<cf::db_sync>.
2201 2198
2202=item cf::db_put $family => $key => $value 2199=item cf::db_put $family => $key => $value
2203 2200
2204Stores the given C<$value> in the family hash. Updates are delayed, if you 2201Stores the given C<$value> in the family.
2205want the data to be synced to disk immediately, use C<cf::db_sync>.
2206
2207=item cf::db_dirty
2208
2209Marks the database as dirty, to be updated at a later time.
2210
2211=item cf::db_sync
2212
2213Immediately write the database to disk I<if it is dirty>.
2214 2202
2215=cut 2203=cut
2216 2204
2217our $DB; 2205our $DB;
2218 2206
2219{ 2207sub db_init {
2208 unless ($DB) {
2209 $DB = BDB::db_create $DB_ENV;
2210
2211 cf::sync_job {
2212 eval {
2213 $DB->set_flags (BDB::CHKSUM);
2214
2215 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
2216 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
2217 cf::cleanup "db_open(db): $!" if $!;
2218 };
2219 cf::cleanup "db_open(db): $@" if $@;
2220 };
2221
2220 my $path = cf::localdir . "/database.pst"; 2222 my $path = cf::localdir . "/database.pst";
2223 if (stat $path) {
2224 cf::sync_job {
2225 my $pst = Storable::retrieve $path;
2221 2226
2222 sub db_load() { 2227 cf::db_put (board => data => $pst->{board});
2223 $DB = stat $path ? Storable::retrieve $path : { }; 2228 cf::db_put (guildrules => data => $pst->{guildrules});
2224 } 2229 cf::db_put (rent => balance => $pst->{rent}{balance});
2230 BDB::db_env_txn_checkpoint $DB_ENV;
2225 2231
2226 my $pid; 2232 unlink $path;
2227
2228 sub db_save() {
2229 waitpid $pid, 0 if $pid;
2230 if (0 == ($pid = fork)) {
2231 $DB->{_meta}{version} = 1;
2232 Storable::nstore $DB, "$path~";
2233 rename "$path~", $path;
2234 cf::_exit 0 if defined $pid;
2235 } 2233 };
2236 }
2237
2238 my $dirty;
2239
2240 sub db_sync() {
2241 db_save if $dirty;
2242 undef $dirty;
2243 }
2244
2245 my $idle = Event->idle (
2246 reentrant => 0,
2247 min => 10,
2248 max => 20,
2249 repeat => 0,
2250 data => WF_AUTOCANCEL,
2251 cb => \&db_sync,
2252 );
2253
2254 sub db_dirty() {
2255 $dirty = 1;
2256 $idle->start;
2257 }
2258
2259 sub db_get($;$) {
2260 @_ >= 2
2261 ? $DB->{$_[0]}{$_[1]}
2262 : ($DB->{$_[0]} ||= { })
2263 }
2264
2265 sub db_put($$;$) {
2266 if (@_ >= 3) {
2267 $DB->{$_[0]}{$_[1]} = $_[2];
2268 } else {
2269 $DB->{$_[0]} = $_[1];
2270 }
2271 db_dirty;
2272 }
2273
2274 cf::global->attach (
2275 prio => 10000,
2276 on_cleanup => sub {
2277 db_sync;
2278 }, 2234 }
2279 ); 2235 }
2236}
2237
2238sub db_get($$) {
2239 my $key = "$_[0]/$_[1]";
2240
2241 cf::sync_job {
2242 BDB::db_get $DB, undef, $key, my $data;
2243
2244 $! ? ()
2245 : Compress::LZF::sthaw $data
2246 }
2247}
2248
2249sub db_put($$$) {
2250 BDB::dbreq_pri 4;
2251 BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };
2280} 2252}
2281 2253
2282############################################################################# 2254#############################################################################
2283# the server's init and main functions 2255# the server's init and main functions
2284 2256
2285sub load_resources { 2257sub init_resources {
2286 load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir 2258 load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2287 or die "unable to load regions file\n";#d# 2259 or die "unable to load regions file\n";#d#
2288} 2260}
2289 2261
2290sub cfg_load { 2262sub cfg_load {
2291 open my $fh, "<:utf8", cf::confdir . "/config" 2263 open my $fh, "<:utf8", cf::confdir . "/config"
… …
2307 warn $@ if $@; 2279 warn $@ if $@;
2308 } 2280 }
2309} 2281}
2310 2282
2311sub init { 2283sub init {
2312 load_resources; 2284 init_resources;
2313} 2285}
2314 2286
2315sub main { 2287sub main {
2316 # we must not ever block the main coroutine 2288 # we must not ever block the main coroutine
2317 local $Coro::idle = sub { 2289 local $Coro::idle = sub {
… …
2320 Event::one_event; 2292 Event::one_event;
2321 })->prio (Coro::PRIO_MAX); 2293 })->prio (Coro::PRIO_MAX);
2322 }; 2294 };
2323 2295
2324 cfg_load; 2296 cfg_load;
2325 db_load; 2297 db_init;
2326 load_extensions; 2298 load_extensions;
2327 2299
2328 $TICK_WATCHER->start; 2300 $TICK_WATCHER->start;
2329 Event::loop; 2301 Event::loop;
2330} 2302}
… …
2369 my $map = $cf::MAP{$path} or next; 2341 my $map = $cf::MAP{$path} or next;
2370 $map->valid or next; 2342 $map->valid or next;
2371 $map->save; 2343 $map->save;
2372 } 2344 }
2373 warn "end emergency map save\n"; 2345 warn "end emergency map save\n";
2346
2347 warn "begin emergency database checkpoint\n";
2348 BDB::db_env_txn_checkpoint $DB_ENV;
2349 warn "end emergency database checkpoint\n";
2374 }; 2350 };
2375 2351
2376 warn "leave emergency perl save\n"; 2352 warn "leave emergency perl save\n";
2353}
2354
2355sub post_cleanup {
2356 my ($make_core) = @_;
2357
2358 warn Carp::longmess "post_cleanup backtrace"
2359 if $make_core;
2377} 2360}
2378 2361
2379sub reload() { 2362sub reload() {
2380 # can/must only be called in main 2363 # can/must only be called in main
2381 if ($Coro::current != $Coro::main) { 2364 if ($Coro::current != $Coro::main) {
… …
2383 return; 2366 return;
2384 } 2367 }
2385 2368
2386 warn "reloading..."; 2369 warn "reloading...";
2387 2370
2388 warn "cancelling server ticker"; 2371 warn "entering sync_job";
2389 $TICK_WATCHER->cancel;
2390 2372
2373 cf::sync_job {
2374 cf::write_runtime; # external watchdog should not bark
2391 cf::emergency_save; 2375 cf::emergency_save;
2376 cf::write_runtime; # external watchdog should not bark
2392 2377
2393 eval { 2378 warn "syncing database to disk";
2379 BDB::db_env_txn_checkpoint $DB_ENV;
2380
2394 # if anything goes wrong in here, we should simply crash as we already saved 2381 # if anything goes wrong in here, we should simply crash as we already saved
2395
2396 warn "syncing database to disk";
2397 cf::db_sync;
2398 2382
2399 warn "cancelling all WF_AUTOCANCEL watchers"; 2383 warn "cancelling all WF_AUTOCANCEL watchers";
2400 for (Event::all_watchers) { 2384 for (Event::all_watchers) {
2401 $_->cancel if $_->data & WF_AUTOCANCEL; 2385 $_->cancel if $_->data & WF_AUTOCANCEL;
2402 } 2386 }
2403 2387
2404 warn "flushing outstanding aio requests"; 2388 warn "flushing outstanding aio requests";
2405 for (;;) { 2389 for (;;) {
2390 BDB::flush;
2406 IO::AIO::flush; 2391 IO::AIO::flush;
2407 Coro::cede; 2392 Coro::cede;
2408 last unless IO::AIO::nreqs; 2393 last unless IO::AIO::nreqs || BDB::nreqs;
2409 warn "iterate..."; 2394 warn "iterate...";
2410 } 2395 }
2411 2396
2412 warn "cancelling all extension coros"; 2397 warn "cancelling all extension coros";
2413 $_->cancel for values %EXT_CORO; 2398 $_->cancel for values %EXT_CORO;
… …
2468 require cf; 2453 require cf;
2469 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 2454 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2470 2455
2471 warn "loading config and database again"; 2456 warn "loading config and database again";
2472 cf::cfg_load; 2457 cf::cfg_load;
2473 cf::db_load;
2474 2458
2475 warn "loading extensions"; 2459 warn "loading extensions";
2476 cf::load_extensions; 2460 cf::load_extensions;
2477 2461
2478 warn "reattaching attachments to objects/players"; 2462 warn "reattaching attachments to objects/players";
2479 _global_reattach; 2463 _global_reattach;
2480 warn "reattaching attachments to maps"; 2464 warn "reattaching attachments to maps";
2481 reattach $_ for values %MAP; 2465 reattach $_ for values %MAP;
2482 2466
2483 warn "loading reloadable resources"; 2467 warn "loading reloadable resources";
2484 load_resources; 2468 init_resources;
2485 2469
2486 warn "restarting server ticker"; 2470 warn "leaving sync_job";
2487 2471
2488 $TICK_WATCHER->start; 2472 1
2489 }; 2473 } or do {
2490
2491 if ($@) {
2492 warn $@; 2474 warn $@;
2493 warn "error while reloading, exiting."; 2475 warn "error while reloading, exiting.";
2494 exit 1; 2476 exit 1;
2495 } 2477 };
2496 2478
2497 warn "reloaded"; 2479 warn "reloaded";
2498}; 2480};
2499 2481
2500our $RELOAD_WATCHER; # used only during reload 2482our $RELOAD_WATCHER; # used only during reload
… …
2541 2523
2542 cf::server_tick; # one server iteration 2524 cf::server_tick; # one server iteration
2543 $RUNTIME += $TICK; 2525 $RUNTIME += $TICK;
2544 $NEXT_TICK += $TICK; 2526 $NEXT_TICK += $TICK;
2545 2527
2528 if ($NOW >= $NEXT_RUNTIME_WRITE) {
2529 $NEXT_RUNTIME_WRITE = $NOW + 10;
2530 Coro::async_pool {
2531 write_runtime
2532 or warn "ERROR: unable to write runtime file: $!";
2533 };
2534 }
2535
2546 $WAIT_FOR_TICK->broadcast; 2536 $WAIT_FOR_TICK->broadcast;
2547 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; 2537 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2548 2538
2549 Event::sweep;
2550 Coro::cede_notself;
2551
2552# my $AFTER = Event::time; 2539# my $AFTER = Event::time;
2553# warn $AFTER - $NOW;#d# 2540# warn $AFTER - $NOW;#d#
2554 2541
2555 # if we are delayed by four ticks or more, skip them all 2542 # if we are delayed by four ticks or more, skip them all
2556 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; 2543 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
… …
2589 2576
2590 unless ($DB_ENV) { 2577 unless ($DB_ENV) {
2591 $DB_ENV = BDB::db_env_create; 2578 $DB_ENV = BDB::db_env_create;
2592 2579
2593 cf::sync_job { 2580 cf::sync_job {
2581 eval {
2594 BDB::db_env_open 2582 BDB::db_env_open
2595 $DB_ENV, 2583 $DB_ENV,
2596 $BDB_ENV_DIR, 2584 $BDB_ENV_DIR,
2597 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 2585 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
2598 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 2586 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
2599 0666; 2587 0666;
2600 2588
2601 cf::cleanup "$!" if $!; 2589 cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;
2602 2590
2603 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); 2591 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
2604 $DB_ENV->set_lk_detect; 2592 $DB_ENV->set_lk_detect;
2593 };
2594
2595 cf::cleanup "db_env_open(db): $@" if $@;
2605 }; 2596 };
2606 } 2597 }
2607} 2598}
2608 2599
2609{ 2600{
… …
2611 2602
2612 undef $Coro::AIO::WATCHER; 2603 undef $Coro::AIO::WATCHER;
2613 IO::AIO::max_poll_time $TICK * 0.1; 2604 IO::AIO::max_poll_time $TICK * 0.1;
2614 $AIO_POLL_WATCHER = Event->io ( 2605 $AIO_POLL_WATCHER = Event->io (
2615 reentrant => 0, 2606 reentrant => 0,
2607 data => WF_AUTOCANCEL,
2616 fd => IO::AIO::poll_fileno, 2608 fd => IO::AIO::poll_fileno,
2617 poll => 'r', 2609 poll => 'r',
2618 prio => 6, 2610 prio => 6,
2619 data => WF_AUTOCANCEL,
2620 cb => \&IO::AIO::poll_cb, 2611 cb => \&IO::AIO::poll_cb,
2621 ); 2612 );
2622} 2613}
2623 2614
2624$WRITE_RUNTIME_WATCHER = Event->timer (
2625 reentrant => 0,
2626 data => WF_AUTOCANCEL,
2627 after => 1,
2628 interval => 10,
2629 prio => 6, # keep it lowest so it acts like a watchdog
2630 cb => Coro::unblock_sub {
2631 write_runtime
2632 or warn "ERROR: unable to write runtime file: $!";
2633 },
2634);
2635
2636END { cf::emergency_save } 2615END { cf::emergency_save }
2637 2616
26381 26171
2639 2618

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