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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.211 by root, Tue Feb 13 16:23:32 2007 UTC vs.
Revision 1.231 by root, Wed Apr 4 00:02:06 2007 UTC

… …
4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Storable; 8use Storable;
9use Event;
9use Opcode; 10use Opcode;
10use Safe; 11use Safe;
11use Safe::Hole; 12use Safe::Hole;
12 13
13use Coro 3.5 (); 14use Coro 3.52 ();
15use Coro::State;
14use Coro::Event; 16use Coro::Event;
15use Coro::Timer; 17use Coro::Timer;
16use Coro::Signal; 18use Coro::Signal;
17use Coro::Semaphore; 19use Coro::Semaphore;
18use Coro::AIO; 20use Coro::AIO;
19 21
20use BDB (); 22use BDB ();
21use Data::Dumper; 23use Data::Dumper;
22use Digest::MD5; 24use Digest::MD5;
23use Fcntl; 25use Fcntl;
26use YAML::Syck ();
24use IO::AIO 2.32 (); 27use IO::AIO 2.32 ();
25use YAML::Syck ();
26use Time::HiRes; 28use Time::HiRes;
27use Compress::LZF; 29use Compress::LZF;
28 30
31# configure various modules to our taste
32#
33Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
29Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 34Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
30 35
31use Event; $Event::Eval = 1; # no idea why this is required, but it is 36$Event::Eval = 1; # no idea why this is required, but it is
32
33sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34 37
35# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? 38# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
36$YAML::Syck::ImplicitUnicode = 1; 39$YAML::Syck::ImplicitUnicode = 1;
37 40
38$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 41$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
42
43sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
39 44
40our %COMMAND = (); 45our %COMMAND = ();
41our %COMMAND_TIME = (); 46our %COMMAND_TIME = ();
42 47
43our @EXTS = (); # list of extension package names 48our @EXTS = (); # list of extension package names
44our %EXTCMD = (); 49our %EXTCMD = ();
45our %EXT_CORO = (); # coroutines bound to extensions 50our %EXT_CORO = (); # coroutines bound to extensions
46our %EXT_MAP = (); # pluggable maps 51our %EXT_MAP = (); # pluggable maps
47 52
53our $RELOAD; # number of reloads so far
48our @EVENT; 54our @EVENT;
49our $LIBDIR = datadir . "/ext"; 55our $LIBDIR = datadir . "/ext";
50 56
51our $TICK = MAX_TIME * 1e-6; 57our $TICK = MAX_TIME * 1e-6;
52our $TICK_WATCHER; 58our $TICK_WATCHER;
53our $AIO_POLL_WATCHER; 59our $AIO_POLL_WATCHER;
54our $WRITE_RUNTIME_WATCHER; 60our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
55our $NEXT_TICK; 61our $NEXT_TICK;
56our $NOW; 62our $NOW;
57our $USE_FSYNC = 1; # use fsync to write maps - default off 63our $USE_FSYNC = 1; # use fsync to write maps - default off
58 64
59our $BDB_POLL_WATCHER; 65our $BDB_POLL_WATCHER;
… …
202 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 208 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
203 $d 209 $d
204 } || "[unable to dump $_[0]: '$@']"; 210 } || "[unable to dump $_[0]: '$@']";
205} 211}
206 212
207use JSON::Syck (); # TODO# replace by JSON::PC once working 213use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
208 214
209=item $ref = cf::from_json $json 215=item $ref = cf::from_json $json
210 216
211Converts a JSON string into the corresponding perl data structure. 217Converts a JSON string into the corresponding perl data structure.
212 218
213=cut
214
215sub from_json($) {
216 $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
217 JSON::Syck::Load $_[0]
218}
219
220=item $json = cf::to_json $ref 219=item $json = cf::to_json $ref
221 220
222Converts a perl data structure into its JSON representation. 221Converts a perl data structure into its JSON representation.
223
224=cut
225
226sub to_json($) {
227 $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
228 JSON::Syck::Dump $_[0]
229}
230 222
231=item cf::lock_wait $string 223=item cf::lock_wait $string
232 224
233Wait until the given lock is available. See cf::lock_acquire. 225Wait until the given lock is available. See cf::lock_acquire.
234 226
… …
273sub freeze_mainloop { 265sub freeze_mainloop {
274 return unless $TICK_WATCHER->is_active; 266 return unless $TICK_WATCHER->is_active;
275 267
276 my $guard = Coro::guard { 268 my $guard = Coro::guard {
277 $TICK_WATCHER->start; 269 $TICK_WATCHER->start;
278 $WRITE_RUNTIME_WATCHER->start;
279 }; 270 };
280 $WRITE_RUNTIME_WATCHER->stop;
281 $TICK_WATCHER->stop; 271 $TICK_WATCHER->stop;
282 $guard 272 $guard
283} 273}
284 274
285=item cf::async { BLOCK } 275=item cf::async { BLOCK }
… …
356 346
357 $coro 347 $coro
358} 348}
359 349
360sub write_runtime { 350sub write_runtime {
361 $TICK_WATCHER->is_active or cf::cleanup "mainloop frozen but runtime active", 1; 351 my $guard = cf::lock_acquire "write_runtime";
362 352
363 my $runtime = cf::localdir . "/runtime"; 353 my $runtime = cf::localdir . "/runtime";
364 354
365 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 355 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
366 or return; 356 or return;
… …
381 371
382 aio_rename "$runtime~", $runtime 372 aio_rename "$runtime~", $runtime
383 and return; 373 and return;
384 374
385 1 375 1
376}
377
378=item cf::datalog type => key => value, ...
379
380Log a datalog packet of the given type with the given key-value pairs.
381
382=cut
383
384sub datalog($@) {
385 my ($type, %kv) = @_;
386 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
386} 387}
387 388
388=back 389=back
389 390
390=cut 391=cut
… …
789 } 790 }
790 } else { 791 } else {
791 aio_unlink $filename; 792 aio_unlink $filename;
792 aio_unlink "$filename.pst"; 793 aio_unlink "$filename.pst";
793 } 794 }
794
795 #d##TODO# nuke non .map-files if exist
796 if ($filename =~ s/\.map$//) {
797 aio_unlink $filename;
798 aio_unlink "$filename.pst";
799 }
800 } 795 }
801} 796}
802 797
803sub object_freezer_as_string { 798sub object_freezer_as_string {
804 my ($rdata, $objs) = @_; 799 my ($rdata, $objs) = @_;
… …
810 805
811sub object_thawer_load { 806sub object_thawer_load {
812 my ($filename) = @_; 807 my ($filename) = @_;
813 808
814 my ($data, $av); 809 my ($data, $av);
815
816 #d#TODO remove .map if file does not exist
817 aio_stat $filename and $filename =~ s/\.map$//;
818 810
819 (aio_load $filename, $data) >= 0 811 (aio_load $filename, $data) >= 0
820 or return; 812 or return;
821 813
822 unless (aio_stat "$filename.pst") { 814 unless (aio_stat "$filename.pst") {
… …
1041=cut 1033=cut
1042 1034
1043sub quit_character { 1035sub quit_character {
1044 my ($pl) = @_; 1036 my ($pl) = @_;
1045 1037
1038 my $name = $pl->ob->name;
1039
1046 $pl->{deny_save} = 1; 1040 $pl->{deny_save} = 1;
1047 $pl->password ("*"); # this should lock out the player until we nuked the dir 1041 $pl->password ("*"); # this should lock out the player until we nuked the dir
1048 1042
1049 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1043 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1050 $pl->deactivate; 1044 $pl->deactivate;
… …
1054 my $path = playerdir $pl; 1048 my $path = playerdir $pl;
1055 my $temp = "$path~$cf::RUNTIME~deleting~"; 1049 my $temp = "$path~$cf::RUNTIME~deleting~";
1056 aio_rename $path, $temp; 1050 aio_rename $path, $temp;
1057 delete $cf::PLAYER{$pl->ob->name}; 1051 delete $cf::PLAYER{$pl->ob->name};
1058 $pl->destroy; 1052 $pl->destroy;
1053
1054 my $prefix = qr<^~\Q$name\E/>;
1055
1056 # nuke player maps
1057 $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
1058
1059 IO::AIO::aio_rmtree $temp; 1059 IO::AIO::aio_rmtree $temp;
1060}
1061
1062=item $pl->kick
1063
1064Kicks a player out of the game. This destroys the connection.
1065
1066=cut
1067
1068sub kick {
1069 my ($pl, $kicker) = @_;
1070
1071 $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker);
1072 $pl->killer ("kicked");
1073 $pl->ns->destroy;
1060} 1074}
1061 1075
1062=item cf::player::list_logins 1076=item cf::player::list_logins
1063 1077
1064Returns am arrayref of all valid playernames in the system, can take a 1078Returns am arrayref of all valid playernames in the system, can take a
… …
1110 } 1124 }
1111 1125
1112 \@paths 1126 \@paths
1113} 1127}
1114 1128
1115=item $player->ext_reply ($msgid, $msgtype, %msg) 1129=item $player->ext_reply ($msgid, %msg)
1116 1130
1117Sends an ext reply to the player. 1131Sends an ext reply to the player.
1118 1132
1119=cut 1133=cut
1120 1134
1121sub ext_reply($$$%) { 1135sub ext_reply($$%) {
1122 my ($self, $id, %msg) = @_; 1136 my ($self, $id, %msg) = @_;
1123 1137
1124 $msg{msgid} = $id; 1138 $msg{msgid} = $id;
1139
1140 $self->send ("ext " . cf::to_json \%msg);
1141}
1142
1143=item $player->ext_event ($type, %msg)
1144
1145Sends an ext event to the client.
1146
1147=cut
1148
1149sub ext_event($$%) {
1150 my ($self, $type, %msg) = @_;
1151
1152 delete $msg{msgid};
1153 $msg{msgtype} = "event";
1154 $msg{eventtype} = $type;
1125 1155
1126 $self->send ("ext " . cf::to_json \%msg); 1156 $self->send ("ext " . cf::to_json \%msg);
1127} 1157}
1128 1158
1129package cf; 1159package cf;
… …
1309 my ($self) = @_; 1339 my ($self) = @_;
1310 1340
1311 utf8::encode (my $save = $self->save_path); 1341 utf8::encode (my $save = $self->save_path);
1312 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; 1342 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1313 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; 1343 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1314
1315 #d#TODO remove .map and also nuke
1316 $save =~ s/\.map// or return;#d#
1317 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d#
1318 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d#
1319} 1344}
1320 1345
1321sub load_header_from($) { 1346sub load_header_from($) {
1322 my ($self, $path) = @_; 1347 my ($self, $path) = @_;
1323 1348
… …
1822 $map->load; 1847 $map->load;
1823 $map->load_diag; 1848 $map->load_diag;
1824 1849
1825 return unless $self->contr->active; 1850 return unless $self->contr->active;
1826 $self->activate_recursive; 1851 $self->activate_recursive;
1852
1853 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1827 $self->enter_map ($map, $x, $y); 1854 $self->enter_map ($map, $x, $y);
1828} 1855}
1829 1856
1830cf::player->attach ( 1857cf::player->attach (
1831 on_logout => sub { 1858 on_logout => sub {
… …
1844 # try to abort aborted map switching on player login :) 1871 # try to abort aborted map switching on player login :)
1845 # should happen only on crashes 1872 # should happen only on crashes
1846 if ($pl->ob->{_link_pos}) { 1873 if ($pl->ob->{_link_pos}) {
1847 $pl->ob->enter_link; 1874 $pl->ob->enter_link;
1848 (async { 1875 (async {
1849 # we need this sleep as the login has a concurrent enter_exit running
1850 # and this sleep increases chances of the player not ending up in scorn
1851 $pl->ob->reply (undef, 1876 $pl->ob->reply (undef,
1852 "There was an internal problem at your last logout, " 1877 "There was an internal problem at your last logout, "
1853 . "the server will try to bring you to your intended destination in a second.", 1878 . "the server will try to bring you to your intended destination in a second.",
1854 cf::NDI_RED); 1879 cf::NDI_RED);
1880 # we need this sleep as the login has a concurrent enter_exit running
1881 # and this sleep increases chances of the player not ending up in scorn
1855 Coro::Timer::sleep 1; 1882 Coro::Timer::sleep 1;
1856 $pl->ob->leave_link; 1883 $pl->ob->leave_link;
1857 })->prio (2); 1884 })->prio (2);
1858 } 1885 }
1859 }, 1886 },
… …
1984 2011
1985sub cf::client::send_drawinfo { 2012sub cf::client::send_drawinfo {
1986 my ($self, $text, $flags) = @_; 2013 my ($self, $text, $flags) = @_;
1987 2014
1988 utf8::encode $text; 2015 utf8::encode $text;
1989 $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); 2016 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
1990} 2017}
1991 2018
1992 2019
1993=item $success = $client->query ($flags, "text", \&cb) 2020=item $success = $client->query ($flags, "text", \&cb)
1994 2021
… …
2093 2120
2094# here we export the classes and methods available to script code 2121# here we export the classes and methods available to script code
2095 2122
2096=pod 2123=pod
2097 2124
2098The following fucntions and emthods are available within a safe environment: 2125The following functions and methods are available within a safe environment:
2099 2126
2100 cf::object contr pay_amount pay_player map 2127 cf::object contr pay_amount pay_player map
2101 cf::object::player player 2128 cf::object::player player
2102 cf::player peaceful 2129 cf::player peaceful
2103 cf::map trigger 2130 cf::map trigger
… …
2258} 2285}
2259 2286
2260############################################################################# 2287#############################################################################
2261# the server's init and main functions 2288# the server's init and main functions
2262 2289
2290sub load_facedata {
2291 my $path = sprintf "%s/facedata", cf::datadir;
2292
2293 warn "loading facedata from $path\n";
2294
2295 my $faces;
2296 0 < aio_load $path, $faces
2297 or die "$path: $!";
2298
2299 Coro::cede;
2300 $faces = Storable::thaw $faces;
2301 Coro::cede;
2302
2303 my $meta = delete $faces->{""};
2304 $meta->{version} == 1
2305 or cf::cleanup "$path: version mismatch, cannot proceed.";
2306
2307 while (my ($face, $info) = each %$faces) {
2308 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2309 cf::face::set $idx, $info->{visibility}, $info->{magicmap};
2310 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2311 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2312 Coro::cede;
2313 }
2314
2315 while (my ($face, $info) = each %$faces) {
2316 next unless $info->{smooth};
2317 my $idx = cf::face::find $face
2318 or next;
2319 if (my $smooth = cf::face::find $info->{smooth}) {
2320 cf::face::set_smooth $idx, $smooth;
2321 } else {
2322 warn "smooth face '$info->{smooth}' not found for face '$face'";
2323 }
2324 Coro::cede;
2325 }
2326
2327 1
2328}
2329
2263sub load_resources { 2330sub reload_resources {
2264 load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir 2331 load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2265 or die "unable to load regions file\n";#d# 2332 or die "unable to load regions file\n";#d#
2333 load_facedata
2334 or die "unable to load facedata\n";#d#
2335}
2336
2337sub init {
2338 reload_resources;
2266} 2339}
2267 2340
2268sub cfg_load { 2341sub cfg_load {
2269 open my $fh, "<:utf8", cf::confdir . "/config" 2342 open my $fh, "<:utf8", cf::confdir . "/config"
2270 or return; 2343 or return;
… …
2282 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 2355 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2283 and die "WARNING: m(un)lockall failed: $!\n"; 2356 and die "WARNING: m(un)lockall failed: $!\n";
2284 }; 2357 };
2285 warn $@ if $@; 2358 warn $@ if $@;
2286 } 2359 }
2287}
2288
2289sub init {
2290 load_resources;
2291} 2360}
2292 2361
2293sub main { 2362sub main {
2294 # we must not ever block the main coroutine 2363 # we must not ever block the main coroutine
2295 local $Coro::idle = sub { 2364 local $Coro::idle = sub {
… …
2372 return; 2441 return;
2373 } 2442 }
2374 2443
2375 warn "reloading..."; 2444 warn "reloading...";
2376 2445
2377 warn "cancelling server ticker"; 2446 warn "entering sync_job";
2378 $TICK_WATCHER->cancel;
2379 2447
2448 cf::sync_job {
2449 cf::write_runtime; # external watchdog should not bark
2380 cf::emergency_save; 2450 cf::emergency_save;
2451 cf::write_runtime; # external watchdog should not bark
2381 2452
2382 eval { 2453 warn "syncing database to disk";
2454 BDB::db_env_txn_checkpoint $DB_ENV;
2455
2383 # if anything goes wrong in here, we should simply crash as we already saved 2456 # if anything goes wrong in here, we should simply crash as we already saved
2384 2457
2385 warn "cancelling all WF_AUTOCANCEL watchers"; 2458 warn "cancelling all WF_AUTOCANCEL watchers";
2386 for (Event::all_watchers) { 2459 for (Event::all_watchers) {
2387 $_->cancel if $_->data & WF_AUTOCANCEL; 2460 $_->cancel if $_->data & WF_AUTOCANCEL;
2388 } 2461 }
2389
2390 warn "syncing database to disk";
2391 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
2392 2462
2393 warn "flushing outstanding aio requests"; 2463 warn "flushing outstanding aio requests";
2394 for (;;) { 2464 for (;;) {
2395 BDB::flush; 2465 BDB::flush;
2396 IO::AIO::flush; 2466 IO::AIO::flush;
2397 Coro::cede; 2467 Coro::cede;
2398 last unless IO::AIO::nreqs || BDB::nreqs; 2468 last unless IO::AIO::nreqs || BDB::nreqs;
2399 warn "iterate..."; 2469 warn "iterate...";
2400 } 2470 }
2401 2471
2472 ++$RELOAD;
2473
2402 warn "cancelling all extension coros"; 2474 warn "cancelling all extension coros";
2403 $_->cancel for values %EXT_CORO; 2475 $_->cancel for values %EXT_CORO;
2404 %EXT_CORO = (); 2476 %EXT_CORO = ();
2405 2477
2406 warn "removing commands"; 2478 warn "removing commands";
… …
2463 2535
2464 warn "loading extensions"; 2536 warn "loading extensions";
2465 cf::load_extensions; 2537 cf::load_extensions;
2466 2538
2467 warn "reattaching attachments to objects/players"; 2539 warn "reattaching attachments to objects/players";
2468 _global_reattach; 2540 _global_reattach; # objects, sockets
2469 warn "reattaching attachments to maps"; 2541 warn "reattaching attachments to maps";
2470 reattach $_ for values %MAP; 2542 reattach $_ for values %MAP;
2543 warn "reattaching attachments to players";
2544 reattach $_ for values %PLAYER;
2471 2545
2472 warn "loading reloadable resources"; 2546 warn "loading reloadable resources";
2473 load_resources; 2547 reload_resources;
2474 2548
2475 warn "restarting server ticker"; 2549 warn "leaving sync_job";
2476 2550
2477 $TICK_WATCHER->start; 2551 1
2478 }; 2552 } or do {
2479
2480 if ($@) {
2481 warn $@; 2553 warn $@;
2482 warn "error while reloading, exiting."; 2554 warn "error while reloading, exiting.";
2483 exit 1; 2555 exit 1;
2484 } 2556 };
2485 2557
2486 warn "reloaded"; 2558 warn "reloaded";
2487}; 2559};
2488 2560
2489our $RELOAD_WATCHER; # used only during reload 2561our $RELOAD_WATCHER; # used only during reload
… …
2530 2602
2531 cf::server_tick; # one server iteration 2603 cf::server_tick; # one server iteration
2532 $RUNTIME += $TICK; 2604 $RUNTIME += $TICK;
2533 $NEXT_TICK += $TICK; 2605 $NEXT_TICK += $TICK;
2534 2606
2607 if ($NOW >= $NEXT_RUNTIME_WRITE) {
2608 $NEXT_RUNTIME_WRITE = $NOW + 10;
2609 Coro::async_pool {
2610 write_runtime
2611 or warn "ERROR: unable to write runtime file: $!";
2612 };
2613 }
2614
2535 $WAIT_FOR_TICK->broadcast; 2615 $WAIT_FOR_TICK->broadcast;
2536 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; 2616 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2537 2617
2538 Event::sweep;
2539 Coro::cede_notself;
2540
2541# my $AFTER = Event::time; 2618# my $AFTER = Event::time;
2542# warn $AFTER - $NOW;#d# 2619# warn $AFTER - $NOW;#d#
2543 2620
2544 # if we are delayed by four ticks or more, skip them all 2621 # if we are delayed by four ticks or more, skip them all
2545 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; 2622 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
… …
2604 2681
2605 undef $Coro::AIO::WATCHER; 2682 undef $Coro::AIO::WATCHER;
2606 IO::AIO::max_poll_time $TICK * 0.1; 2683 IO::AIO::max_poll_time $TICK * 0.1;
2607 $AIO_POLL_WATCHER = Event->io ( 2684 $AIO_POLL_WATCHER = Event->io (
2608 reentrant => 0, 2685 reentrant => 0,
2686 data => WF_AUTOCANCEL,
2609 fd => IO::AIO::poll_fileno, 2687 fd => IO::AIO::poll_fileno,
2610 poll => 'r', 2688 poll => 'r',
2611 prio => 6, 2689 prio => 6,
2612 data => WF_AUTOCANCEL,
2613 cb => \&IO::AIO::poll_cb, 2690 cb => \&IO::AIO::poll_cb,
2614 ); 2691 );
2615} 2692}
2616 2693
2617$WRITE_RUNTIME_WATCHER = Event->timer (
2618 reentrant => 0,
2619 data => WF_AUTOCANCEL,
2620 after => 1,
2621 interval => 10,
2622 prio => 6, # keep it lowest so it acts like a watchdog
2623 cb => Coro::unblock_sub {
2624 write_runtime
2625 or warn "ERROR: unable to write runtime file: $!";
2626 },
2627);
2628
2629END { cf::emergency_save } 2694END { cf::emergency_save }
2630 2695
26311 26961
2632 2697

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