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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.189 by root, Sun Jan 21 21:28:27 2007 UTC vs.
Revision 1.236 by root, Thu Apr 12 14:18:05 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 3.4 (); 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
22use BDB ();
20use Data::Dumper; 23use Data::Dumper;
21use Digest::MD5; 24use Digest::MD5;
22use Fcntl; 25use Fcntl;
26use YAML::Syck ();
23use IO::AIO 2.32 (); 27use IO::AIO 2.32 ();
24use YAML::Syck ();
25use Time::HiRes; 28use Time::HiRes;
29use Compress::LZF;
26 30
31# configure various modules to our taste
32#
33Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
34Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
35
27use 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
28
29sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
30 37
31# 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?
32$YAML::Syck::ImplicitUnicode = 1; 39$YAML::Syck::ImplicitUnicode = 1;
33 40
34$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 41$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
35 44
36our %COMMAND = (); 45our %COMMAND = ();
37our %COMMAND_TIME = (); 46our %COMMAND_TIME = ();
38 47
39our @EXTS = (); # list of extension package names 48our @EXTS = (); # list of extension package names
40our %EXTCMD = (); 49our %EXTCMD = ();
41our %EXT_CORO = (); # coroutines bound to extensions 50our %EXT_CORO = (); # coroutines bound to extensions
42our %EXT_MAP = (); # pluggable maps 51our %EXT_MAP = (); # pluggable maps
43 52
53our $RELOAD; # number of reloads so far
44our @EVENT; 54our @EVENT;
45our $LIBDIR = datadir . "/ext"; 55our $LIBDIR = datadir . "/ext";
46 56
47our $TICK = MAX_TIME * 1e-6; 57our $TICK = MAX_TIME * 1e-6;
48our $TICK_WATCHER; 58our $TICK_WATCHER;
49our $AIO_POLL_WATCHER; 59our $AIO_POLL_WATCHER;
50our $WRITE_RUNTIME_WATCHER; 60our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
51our $NEXT_TICK; 61our $NEXT_TICK;
52our $NOW; 62our $NOW;
63our $USE_FSYNC = 1; # use fsync to write maps - default off
64
65our $BDB_POLL_WATCHER;
66our $DB_ENV;
53 67
54our %CFG; 68our %CFG;
55 69
56our $UPTIME; $UPTIME ||= time; 70our $UPTIME; $UPTIME ||= time;
57our $RUNTIME; 71our $RUNTIME;
58 72
59our %PLAYER; # all users 73our %PLAYER; # all users
60our %MAP; # all maps 74our %MAP; # all maps
61our $LINK_MAP; # the special {link} map, which is always available 75our $LINK_MAP; # the special {link} map, which is always available
62our $RANDOM_MAPS = cf::localdir . "/random"; 76our $RANDOM_MAPS = cf::localdir . "/random";
77our $BDB_ENV_DIR = cf::localdir . "/db";
63 78
64our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; 79our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal;
65our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; 80our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal;
66 81
67# used to convert map paths into valid unix filenames by replacing / by ∕ 82# used to convert map paths into valid unix filenames by replacing / by ∕
… …
80mkdir cf::localdir; 95mkdir cf::localdir;
81mkdir cf::localdir . "/" . cf::playerdir; 96mkdir cf::localdir . "/" . cf::playerdir;
82mkdir cf::localdir . "/" . cf::tmpdir; 97mkdir cf::localdir . "/" . cf::tmpdir;
83mkdir cf::localdir . "/" . cf::uniquedir; 98mkdir cf::localdir . "/" . cf::uniquedir;
84mkdir $RANDOM_MAPS; 99mkdir $RANDOM_MAPS;
100mkdir $BDB_ENV_DIR;
85 101
86our $EMERGENCY_POSITION; 102our $EMERGENCY_POSITION;
103
104sub cf::map::normalise;
87 105
88############################################################################# 106#############################################################################
89 107
90=head2 GLOBAL VARIABLES 108=head2 GLOBAL VARIABLES
91 109
… …
190 $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;
191 $d 209 $d
192 } || "[unable to dump $_[0]: '$@']"; 210 } || "[unable to dump $_[0]: '$@']";
193} 211}
194 212
195use JSON::Syck (); # TODO# replace by JSON::PC once working 213use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
196 214
197=item $ref = cf::from_json $json 215=item $ref = cf::from_json $json
198 216
199Converts a JSON string into the corresponding perl data structure. 217Converts a JSON string into the corresponding perl data structure.
200 218
201=cut
202
203sub from_json($) {
204 $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
205 JSON::Syck::Load $_[0]
206}
207
208=item $json = cf::to_json $ref 219=item $json = cf::to_json $ref
209 220
210Converts a perl data structure into its JSON representation. 221Converts a perl data structure into its JSON representation.
211
212=cut
213
214sub to_json($) {
215 $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
216 JSON::Syck::Dump $_[0]
217}
218 222
219=item cf::lock_wait $string 223=item cf::lock_wait $string
220 224
221Wait until the given lock is available. See cf::lock_acquire. 225Wait until the given lock is available. See cf::lock_acquire.
222 226
… …
261sub freeze_mainloop { 265sub freeze_mainloop {
262 return unless $TICK_WATCHER->is_active; 266 return unless $TICK_WATCHER->is_active;
263 267
264 my $guard = Coro::guard { 268 my $guard = Coro::guard {
265 $TICK_WATCHER->start; 269 $TICK_WATCHER->start;
266 $WRITE_RUNTIME_WATCHER->start;
267 }; 270 };
268 $WRITE_RUNTIME_WATCHER->stop;
269 $TICK_WATCHER->stop; 271 $TICK_WATCHER->stop;
270 $guard 272 $guard
271} 273}
272 274
273=item cf::async { BLOCK } 275=item cf::async { BLOCK }
… …
344 346
345 $coro 347 $coro
346} 348}
347 349
348sub write_runtime { 350sub write_runtime {
351 my $guard = cf::lock_acquire "write_runtime";
352
349 my $runtime = cf::localdir . "/runtime"; 353 my $runtime = cf::localdir . "/runtime";
350 354
351 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 355 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
352 or return; 356 or return;
353 357
… …
356 # 60 allows for the watchdog to kill the server. 360 # 60 allows for the watchdog to kill the server.
357 361
358 (aio_write $fh, 0, (length $value), $value, 0) <= 0 362 (aio_write $fh, 0, (length $value), $value, 0) <= 0
359 and return; 363 and return;
360 364
365 # always fsync - this file is important
361 aio_fsync $fh 366 aio_fsync $fh
362 and return; 367 and return;
363 368
364 close $fh 369 close $fh
365 or return; 370 or return;
366 371
367 aio_rename "$runtime~", $runtime 372 aio_rename "$runtime~", $runtime
368 and return; 373 and return;
369 374
370 1 375 1
376}
377
378=item cf::datalog type => key => value, ...
379
380Log a datalog packet of the given type with the given key-value pairs.
381
382=cut
383
384sub datalog($@) {
385 my ($type, %kv) = @_;
386 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
371} 387}
372 388
373=back 389=back
374 390
375=cut 391=cut
… …
750 $filename, length $$rdata, scalar @$objs; 766 $filename, length $$rdata, scalar @$objs;
751 767
752 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 768 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
753 chmod SAVE_MODE, $fh; 769 chmod SAVE_MODE, $fh;
754 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 770 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
755 aio_fsync $fh; 771 aio_fsync $fh if $cf::USE_FSYNC;
756 close $fh; 772 close $fh;
757 773
758 if (@$objs) { 774 if (@$objs) {
759 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 775 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
760 chmod SAVE_MODE, $fh; 776 chmod SAVE_MODE, $fh;
761 my $data = Storable::nfreeze { version => 1, objs => $objs }; 777 my $data = Storable::nfreeze { version => 1, objs => $objs };
762 aio_write $fh, 0, (length $data), $data, 0; 778 aio_write $fh, 0, (length $data), $data, 0;
763 aio_fsync $fh; 779 aio_fsync $fh if $cf::USE_FSYNC;
764 close $fh; 780 close $fh;
765 aio_rename "$filename.pst~", "$filename.pst"; 781 aio_rename "$filename.pst~", "$filename.pst";
766 } 782 }
767 } else { 783 } else {
768 aio_unlink "$filename.pst"; 784 aio_unlink "$filename.pst";
… …
947} 963}
948 964
949sub path($) { 965sub path($) {
950 my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; 966 my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
951 967
952 (playerdir $login) . "/$login.pl" 968 (playerdir $login) . "/playerdata"
953} 969}
954 970
955sub find_active($) { 971sub find_active($) {
956 $cf::PLAYER{$_[0]} 972 $cf::PLAYER{$_[0]}
957 and $cf::PLAYER{$_[0]}->active 973 and $cf::PLAYER{$_[0]}->active
… …
970 my $login = $_[0]; 986 my $login = $_[0];
971 987
972 my $guard = cf::lock_acquire "user_find:$login"; 988 my $guard = cf::lock_acquire "user_find:$login";
973 989
974 $cf::PLAYER{$_[0]} || do { 990 $cf::PLAYER{$_[0]} || do {
991 # rename old playerfiles to new ones
992 #TODO: remove when no longer required
993 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
994 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
995 aio_unlink +(playerdir $login) . "/$login.pl.pst";
996 aio_unlink +(playerdir $login) . "/$login.pl";
997
975 my $pl = load_pl path $login 998 my $pl = load_pl path $login
976 or return; 999 or return;
977 $cf::PLAYER{$login} = $pl 1000 $cf::PLAYER{$login} = $pl
978 } 1001 }
979 } 1002 }
… …
1016 1039
1017=cut 1040=cut
1018 1041
1019sub quit_character { 1042sub quit_character {
1020 my ($pl) = @_; 1043 my ($pl) = @_;
1044
1045 my $name = $pl->ob->name;
1021 1046
1022 $pl->{deny_save} = 1; 1047 $pl->{deny_save} = 1;
1023 $pl->password ("*"); # this should lock out the player until we nuked the dir 1048 $pl->password ("*"); # this should lock out the player until we nuked the dir
1024 1049
1025 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1050 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
… …
1030 my $path = playerdir $pl; 1055 my $path = playerdir $pl;
1031 my $temp = "$path~$cf::RUNTIME~deleting~"; 1056 my $temp = "$path~$cf::RUNTIME~deleting~";
1032 aio_rename $path, $temp; 1057 aio_rename $path, $temp;
1033 delete $cf::PLAYER{$pl->ob->name}; 1058 delete $cf::PLAYER{$pl->ob->name};
1034 $pl->destroy; 1059 $pl->destroy;
1060
1061 my $prefix = qr<^~\Q$name\E/>;
1062
1063 # nuke player maps
1064 $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
1065
1035 IO::AIO::aio_rmtree $temp; 1066 IO::AIO::aio_rmtree $temp;
1067}
1068
1069=item $pl->kick
1070
1071Kicks a player out of the game. This destroys the connection.
1072
1073=cut
1074
1075sub kick {
1076 my ($pl, $kicker) = @_;
1077
1078 $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker);
1079 $pl->killer ("kicked");
1080 $pl->ns->destroy;
1036} 1081}
1037 1082
1038=item cf::player::list_logins 1083=item cf::player::list_logins
1039 1084
1040Returns am arrayref of all valid playernames in the system, can take a 1085Returns am arrayref of all valid playernames in the system, can take a
… …
1068=cut 1113=cut
1069 1114
1070sub maps($) { 1115sub maps($) {
1071 my ($pl) = @_; 1116 my ($pl) = @_;
1072 1117
1118 $pl = ref $pl ? $pl->ob->name : $pl;
1119
1073 my $files = aio_readdir playerdir $pl 1120 my $files = aio_readdir playerdir $pl
1074 or return; 1121 or return;
1075 1122
1076 my @paths; 1123 my @paths;
1077 1124
1078 for (@$files) { 1125 for (@$files) {
1079 utf8::decode $_; 1126 utf8::decode $_;
1080 next if /\.(?:pl|pst)$/; 1127 next if /\.(?:pl|pst)$/;
1081 next unless /^$PATH_SEP/o; 1128 next unless /^$PATH_SEP/o;
1082 1129
1083 s/\.map$//; 1130 push @paths, cf::map::normalise "~$pl/$_";
1084 push @paths, "~" . $pl->ob->name . "/" . $_;
1085 } 1131 }
1086 1132
1087 \@paths 1133 \@paths
1088} 1134}
1089 1135
1090=item $player->ext_reply ($msgid, $msgtype, %msg) 1136=item $player->ext_reply ($msgid, %msg)
1091 1137
1092Sends an ext reply to the player. 1138Sends an ext reply to the player.
1093 1139
1094=cut 1140=cut
1095 1141
1096sub ext_reply($$$%) { 1142sub ext_reply($$%) {
1097 my ($self, $id, %msg) = @_; 1143 my ($self, $id, %msg) = @_;
1098 1144
1099 $msg{msgid} = $id; 1145 $msg{msgid} = $id;
1100 1146
1101 $self->send ("ext " . cf::to_json \%msg); 1147 $self->send ("ext " . cf::to_json \%msg);
1148}
1149
1150=item $player->ext_event ($type, %msg)
1151
1152Sends an ext event to the client.
1153
1154=cut
1155
1156sub ext_event($$%) {
1157 my ($self, $type, %msg) = @_;
1158
1159 $self->ns->ext_event ($type, %msg);
1102} 1160}
1103 1161
1104package cf; 1162package cf;
1105 1163
1106=back 1164=back
… …
1176} 1234}
1177 1235
1178sub normalise { 1236sub normalise {
1179 my ($path, $base) = @_; 1237 my ($path, $base) = @_;
1180 1238
1239 $path = "$path"; # make sure its a string
1240
1241 $path =~ s/\.map$//;
1242
1181 # map plan: 1243 # map plan:
1182 # 1244 #
1183 # /! non-realised random map exit (special hack!) 1245 # /! non-realised random map exit (special hack!)
1184 # {... are special paths that are not being touched 1246 # {... are special paths that are not being touched
1185 # ?xxx/... are special absolute paths 1247 # ?xxx/... are special absolute paths
… …
1221 $self->init; # pass $1 etc. 1283 $self->init; # pass $1 etc.
1222 return $self; 1284 return $self;
1223 } 1285 }
1224 } 1286 }
1225 1287
1226 Carp::carp "unable to resolve path '$path'."; 1288 Carp::carp "unable to resolve path '$path' (base '$base').";
1227 () 1289 ()
1228} 1290}
1229 1291
1230sub init { 1292sub init {
1231 my ($self) = @_; 1293 my ($self) = @_;
… …
1246 1308
1247# the original (read-only) location 1309# the original (read-only) location
1248sub load_path { 1310sub load_path {
1249 my ($self) = @_; 1311 my ($self) = @_;
1250 1312
1251 sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} 1313 sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}
1252} 1314}
1253 1315
1254# the temporary/swap location 1316# the temporary/swap location
1255sub save_path { 1317sub save_path {
1256 my ($self) = @_; 1318 my ($self) = @_;
1257 1319
1258 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1320 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1259 sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path 1321 sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path
1260} 1322}
1261 1323
1262# the unique path, undef == no special unique path 1324# the unique path, undef == no special unique path
1263sub uniq_path { 1325sub uniq_path {
1264 my ($self) = @_; 1326 my ($self) = @_;
… …
1286 1348
1287sub load_header_from($) { 1349sub load_header_from($) {
1288 my ($self, $path) = @_; 1350 my ($self, $path) = @_;
1289 1351
1290 utf8::encode $path; 1352 utf8::encode $path;
1291 aio_open $path, O_RDONLY, 0 1353 #aio_open $path, O_RDONLY, 0
1292 or return; 1354 # or return;
1293 1355
1294 $self->_load_header ($path) 1356 $self->_load_header ($path)
1295 or return; 1357 or return;
1296 1358
1297 $self->{load_path} = $path; 1359 $self->{load_path} = $path;
… …
1360 $map->{last_save} = $cf::RUNTIME; 1422 $map->{last_save} = $cf::RUNTIME;
1361 1423
1362 $map->load_header 1424 $map->load_header
1363 or return; 1425 or return;
1364 1426
1365 if ($map->should_reset) { 1427 if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)
1366 # doing this can freeze the server in a sync job, obviously 1428 # doing this can freeze the server in a sync job, obviously
1367 #$cf::WAIT_FOR_TICK->wait; 1429 #$cf::WAIT_FOR_TICK->wait;
1368 $map->reset; 1430 $map->reset;
1369 undef $guard; 1431 undef $guard;
1370 $map = find $path 1432 return find $path;
1371 or return;
1372 } 1433 }
1373 1434
1374 $cf::MAP{$path} = $map 1435 $cf::MAP{$path} = $map
1375 } 1436 }
1376} 1437}
… …
1378sub pre_load { } 1439sub pre_load { }
1379sub post_load { } 1440sub post_load { }
1380 1441
1381sub load { 1442sub load {
1382 my ($self) = @_; 1443 my ($self) = @_;
1444
1445 local $self->{deny_reset} = 1; # loading can take a long time
1383 1446
1384 my $path = $self->{path}; 1447 my $path = $self->{path};
1385 my $guard = cf::lock_acquire "map_load:$path"; 1448 my $guard = cf::lock_acquire "map_load:$path";
1386 1449
1387 return if $self->in_memory != cf::MAP_SWAPPED; 1450 return if $self->in_memory != cf::MAP_SWAPPED;
… …
1576 return if $self->players; 1639 return if $self->players;
1577 return if $self->isa ("ext::map_per_player");#d# 1640 return if $self->isa ("ext::map_per_player");#d#
1578 1641
1579 warn "resetting map ", $self->path;#d# 1642 warn "resetting map ", $self->path;#d#
1580 1643
1644 $self->in_memory (cf::MAP_SWAPPED);
1645
1646 # need to save uniques path
1647 unless ($self->{deny_save}) {
1648 my $uniq = $self->uniq_path; utf8::encode $uniq;
1649
1650 $self->_save_objects ($uniq, cf::IO_UNIQUES)
1651 if $uniq;
1652 }
1653
1581 delete $cf::MAP{$self->path}; 1654 delete $cf::MAP{$self->path};
1582 1655
1583 $self->in_memory (cf::MAP_SWAPPED);
1584 $self->clear; 1656 $self->clear;
1585 1657
1586 $_->clear_links_to ($self) for values %cf::MAP; 1658 $_->clear_links_to ($self) for values %cf::MAP;
1587 1659
1588 $self->unlink_save; 1660 $self->unlink_save;
… …
1625 for (@$files) { 1697 for (@$files) {
1626 utf8::decode $_; 1698 utf8::decode $_;
1627 next if /\.pst$/; 1699 next if /\.pst$/;
1628 next unless /^$PATH_SEP/o; 1700 next unless /^$PATH_SEP/o;
1629 1701
1630 s/\.map$//; 1702 push @paths, cf::map::normalise $_;
1631 push @paths, $_;
1632 } 1703 }
1633 1704
1634 \@paths 1705 \@paths
1635} 1706}
1636 1707
… …
1730=cut 1801=cut
1731 1802
1732sub link_map { 1803sub link_map {
1733 unless ($LINK_MAP) { 1804 unless ($LINK_MAP) {
1734 $LINK_MAP = cf::map::find "{link}" 1805 $LINK_MAP = cf::map::find "{link}"
1735 or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; 1806 or cf::cleanup "FATAL: unable to provide {link} map, exiting.";
1736 $LINK_MAP->load; 1807 $LINK_MAP->load;
1737 } 1808 }
1738 1809
1739 $LINK_MAP 1810 $LINK_MAP
1740} 1811}
… …
1747 return if UNIVERSAL::isa $self->map, "ext::map_link"; 1818 return if UNIVERSAL::isa $self->map, "ext::map_link";
1748 1819
1749 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 1820 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1750 if $self->map; 1821 if $self->map;
1751 1822
1752 $self->enter_map ($LINK_MAP || link_map, 20, 20); 1823 $self->enter_map ($LINK_MAP || link_map, 10, 10);
1753} 1824}
1754 1825
1755sub cf::object::player::leave_link { 1826sub cf::object::player::leave_link {
1756 my ($self, $map, $x, $y) = @_; 1827 my ($self, $map, $x, $y) = @_;
1757 1828
… …
1779 $map->load; 1850 $map->load;
1780 $map->load_diag; 1851 $map->load_diag;
1781 1852
1782 return unless $self->contr->active; 1853 return unless $self->contr->active;
1783 $self->activate_recursive; 1854 $self->activate_recursive;
1855
1856 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1784 $self->enter_map ($map, $x, $y); 1857 $self->enter_map ($map, $x, $y);
1785} 1858}
1786 1859
1787cf::player->attach ( 1860cf::player->attach (
1788 on_logout => sub { 1861 on_logout => sub {
… …
1801 # try to abort aborted map switching on player login :) 1874 # try to abort aborted map switching on player login :)
1802 # should happen only on crashes 1875 # should happen only on crashes
1803 if ($pl->ob->{_link_pos}) { 1876 if ($pl->ob->{_link_pos}) {
1804 $pl->ob->enter_link; 1877 $pl->ob->enter_link;
1805 (async { 1878 (async {
1806 # we need this sleep as the login has a concurrent enter_exit running
1807 # and this sleep increases chances of the player not ending up in scorn
1808 $pl->ob->reply (undef, 1879 $pl->ob->reply (undef,
1809 "There was an internal problem at your last logout, " 1880 "There was an internal problem at your last logout, "
1810 . "the server will try to bring you to your intended destination in a second.", 1881 . "the server will try to bring you to your intended destination in a second.",
1811 cf::NDI_RED); 1882 cf::NDI_RED);
1883 # we need this sleep as the login has a concurrent enter_exit running
1884 # and this sleep increases chances of the player not ending up in scorn
1812 Coro::Timer::sleep 1; 1885 Coro::Timer::sleep 1;
1813 $pl->ob->leave_link; 1886 $pl->ob->leave_link;
1814 })->prio (2); 1887 })->prio (2);
1815 } 1888 }
1816 }, 1889 },
… …
1824 my ($self, $path, $x, $y) = @_; 1897 my ($self, $path, $x, $y) = @_;
1825 1898
1826 $self->enter_link; 1899 $self->enter_link;
1827 1900
1828 (async { 1901 (async {
1902 my $map = eval {
1829 my $map = cf::map::find $path; 1903 my $map = cf::map::find $path;
1830 $map = $map->customise_for ($self) if $map; 1904 $map = $map->customise_for ($self) if $map;
1831 1905 $map
1832# warn "entering ", $map->path, " at ($x, $y)\n" 1906 } or
1833# if $map;
1834
1835 $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 1907 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1836 1908
1837 $self->leave_link ($map, $x, $y); 1909 $self->leave_link ($map, $x, $y);
1838 })->prio (1); 1910 })->prio (1);
1839} 1911}
1840 1912
… …
1871 # that depends on the exit object 1943 # that depends on the exit object
1872 1944
1873 my $rmp = parse_random_map_params $exit->msg; 1945 my $rmp = parse_random_map_params $exit->msg;
1874 1946
1875 if ($exit->map) { 1947 if ($exit->map) {
1876 $rmp->{region} = $exit->map->region_name; 1948 $rmp->{region} = $exit->region->name;
1877 $rmp->{origin_map} = $exit->map->path; 1949 $rmp->{origin_map} = $exit->map->path;
1878 $rmp->{origin_x} = $exit->x; 1950 $rmp->{origin_x} = $exit->x;
1879 $rmp->{origin_y} = $exit->y; 1951 $rmp->{origin_y} = $exit->y;
1880 } 1952 }
1881 1953
… …
1898sub cf::object::player::enter_exit { 1970sub cf::object::player::enter_exit {
1899 my ($self, $exit) = @_; 1971 my ($self, $exit) = @_;
1900 1972
1901 return unless $self->type == cf::PLAYER; 1973 return unless $self->type == cf::PLAYER;
1902 1974
1975 if ($exit->slaying eq "/!") {
1976 #TODO: this should de-fi-ni-te-ly not be a sync-job
1977 # the problem is that $exit might not survive long enough
1978 # so it needs to be done right now, right here
1979 cf::sync_job { prepare_random_map $exit };
1980 }
1981
1982 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1983 my $hp = $exit->stats->hp;
1984 my $sp = $exit->stats->sp;
1985
1903 $self->enter_link; 1986 $self->enter_link;
1904 1987
1905 (async { 1988 (async {
1906 $self->deactivate_recursive; # just to be sure 1989 $self->deactivate_recursive; # just to be sure
1907 unless (eval { 1990 unless (eval {
1908 prepare_random_map $exit 1991 $self->goto ($slaying, $hp, $sp);
1909 if $exit->slaying eq "/!";
1910
1911 my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1912 $self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1913 1992
1914 1; 1993 1;
1915 }) { 1994 }) {
1916 $self->message ("Something went wrong deep within the crossfire server. " 1995 $self->message ("Something went wrong deep within the crossfire server. "
1917 . "I'll try to bring you back to the map you were before. " 1996 . "I'll try to bring you back to the map you were before. "
1918 . "Please report this to the dungeon master!", 1997 . "Please report this to the dungeon master!",
1919 cf::NDI_UNIQUE | cf::NDI_RED); 1998 cf::NDI_UNIQUE | cf::NDI_RED);
1920 1999
1921 warn "ERROR in enter_exit: $@"; 2000 warn "ERROR in enter_exit: $@";
1922 $self->leave_link; 2001 $self->leave_link;
1923 } 2002 }
1924 })->prio (1); 2003 })->prio (1);
… …
1937 2016
1938sub cf::client::send_drawinfo { 2017sub cf::client::send_drawinfo {
1939 my ($self, $text, $flags) = @_; 2018 my ($self, $text, $flags) = @_;
1940 2019
1941 utf8::encode $text; 2020 utf8::encode $text;
1942 $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); 2021 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
1943} 2022}
1944 2023
2024=item $client->ext_event ($type, %msg)
2025
2026Sends an exti event to the client.
2027
2028=cut
2029
2030sub cf::client::ext_event($$%) {
2031 my ($self, $type, %msg) = @_;
2032
2033 $msg{msgtype} = "event_$type";
2034 $self->send_packet ("ext " . cf::to_json \%msg);
2035}
1945 2036
1946=item $success = $client->query ($flags, "text", \&cb) 2037=item $success = $client->query ($flags, "text", \&cb)
1947 2038
1948Queues a query to the client, calling the given callback with 2039Queues a query to the client, calling the given callback with
1949the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, 2040the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
… …
1978 # get handled first 2069 # get handled first
1979 my $queue = delete $ns->{query_queue} 2070 my $queue = delete $ns->{query_queue}
1980 or return; # be conservative, not sure how that can happen, but we saw a crash here 2071 or return; # be conservative, not sure how that can happen, but we saw a crash here
1981 2072
1982 (shift @$queue)->[1]->($msg); 2073 (shift @$queue)->[1]->($msg);
2074 return unless $ns->valid; # temporary(?) workaround for callback destroying socket
1983 2075
1984 push @{ $ns->{query_queue} }, @$queue; 2076 push @{ $ns->{query_queue} }, @$queue;
1985 2077
1986 if (@{ $ns->{query_queue} } == @$queue) { 2078 if (@{ $ns->{query_queue} } == @$queue) {
1987 if (@$queue) { 2079 if (@$queue) {
… …
2045 2137
2046# here we export the classes and methods available to script code 2138# here we export the classes and methods available to script code
2047 2139
2048=pod 2140=pod
2049 2141
2050The following fucntions and emthods are available within a safe environment: 2142The following functions and methods are available within a safe environment:
2051 2143
2052 cf::object contr pay_amount pay_player map 2144 cf::object contr pay_amount pay_player map
2053 cf::object::player player 2145 cf::object::player player
2054 cf::player peaceful 2146 cf::player peaceful
2055 cf::map trigger 2147 cf::map trigger
… …
2148The parameter C<$family> should best start with the name of the extension 2240The parameter C<$family> should best start with the name of the extension
2149using it, it should be unique. 2241using it, it should be unique.
2150 2242
2151=over 4 2243=over 4
2152 2244
2153=item $hashref = cf::db_get $family
2154
2155Return a hashref for use by the extension C<$family>, which can be
2156modified. After modifications, you have to call C<cf::db_dirty> or
2157C<cf::db_sync>.
2158
2159=item $value = cf::db_get $family => $key 2245=item $value = cf::db_get $family => $key
2160 2246
2161Returns a single value from the database 2247Returns a single value from the database.
2162
2163=item cf::db_put $family => $hashref
2164
2165Stores the given family hashref into the database. Updates are delayed, if
2166you want the data to be synced to disk immediately, use C<cf::db_sync>.
2167 2248
2168=item cf::db_put $family => $key => $value 2249=item cf::db_put $family => $key => $value
2169 2250
2170Stores the given C<$value> in the family hash. Updates are delayed, if you 2251Stores the given C<$value> in the family.
2171want the data to be synced to disk immediately, use C<cf::db_sync>.
2172
2173=item cf::db_dirty
2174
2175Marks the database as dirty, to be updated at a later time.
2176
2177=item cf::db_sync
2178
2179Immediately write the database to disk I<if it is dirty>.
2180 2252
2181=cut 2253=cut
2182 2254
2183our $DB; 2255our $DB;
2184 2256
2185{ 2257sub db_init {
2258 unless ($DB) {
2259 $DB = BDB::db_create $DB_ENV;
2260
2261 cf::sync_job {
2262 eval {
2263 $DB->set_flags (BDB::CHKSUM);
2264
2265 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
2266 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
2267 cf::cleanup "db_open(db): $!" if $!;
2268 };
2269 cf::cleanup "db_open(db): $@" if $@;
2270 };
2271
2186 my $path = cf::localdir . "/database.pst"; 2272 my $path = cf::localdir . "/database.pst";
2273 if (stat $path) {
2274 cf::sync_job {
2275 my $pst = Storable::retrieve $path;
2187 2276
2188 sub db_load() { 2277 cf::db_put (board => data => $pst->{board});
2189 $DB = stat $path ? Storable::retrieve $path : { }; 2278 cf::db_put (guildrules => data => $pst->{guildrules});
2190 } 2279 cf::db_put (rent => balance => $pst->{rent}{balance});
2280 BDB::db_env_txn_checkpoint $DB_ENV;
2191 2281
2192 my $pid; 2282 unlink $path;
2193
2194 sub db_save() {
2195 waitpid $pid, 0 if $pid;
2196 if (0 == ($pid = fork)) {
2197 $DB->{_meta}{version} = 1;
2198 Storable::nstore $DB, "$path~";
2199 rename "$path~", $path;
2200 cf::_exit 0 if defined $pid;
2201 } 2283 };
2202 }
2203
2204 my $dirty;
2205
2206 sub db_sync() {
2207 db_save if $dirty;
2208 undef $dirty;
2209 }
2210
2211 my $idle = Event->idle (
2212 reentrant => 0,
2213 min => 10,
2214 max => 20,
2215 repeat => 0,
2216 data => WF_AUTOCANCEL,
2217 cb => \&db_sync,
2218 );
2219
2220 sub db_dirty() {
2221 $dirty = 1;
2222 $idle->start;
2223 }
2224
2225 sub db_get($;$) {
2226 @_ >= 2
2227 ? $DB->{$_[0]}{$_[1]}
2228 : ($DB->{$_[0]} ||= { })
2229 }
2230
2231 sub db_put($$;$) {
2232 if (@_ >= 3) {
2233 $DB->{$_[0]}{$_[1]} = $_[2];
2234 } else {
2235 $DB->{$_[0]} = $_[1];
2236 }
2237 db_dirty;
2238 }
2239
2240 cf::global->attach (
2241 prio => 10000,
2242 on_cleanup => sub {
2243 db_sync;
2244 }, 2284 }
2245 ); 2285 }
2286}
2287
2288sub db_get($$) {
2289 my $key = "$_[0]/$_[1]";
2290
2291 cf::sync_job {
2292 BDB::db_get $DB, undef, $key, my $data;
2293
2294 $! ? ()
2295 : Compress::LZF::sthaw $data
2296 }
2297}
2298
2299sub db_put($$$) {
2300 BDB::dbreq_pri 4;
2301 BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };
2246} 2302}
2247 2303
2248############################################################################# 2304#############################################################################
2249# the server's main() 2305# the server's init and main functions
2306
2307sub load_facedata {
2308 my $path = sprintf "%s/facedata", cf::datadir;
2309
2310 warn "loading facedata from $path\n";
2311
2312 my $facedata;
2313 0 < aio_load $path, $facedata
2314 or die "$path: $!";
2315
2316 Coro::cede;
2317 $facedata = Storable::thaw $facedata;
2318 Coro::cede;
2319
2320 $facedata->{version} == 2
2321 or cf::cleanup "$path: version mismatch, cannot proceed.";
2322
2323 {
2324 my $faces = $facedata->{faceinfo};
2325
2326 while (my ($face, $info) = each %$faces) {
2327 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2328 cf::face::set $idx, $info->{visibility}, $info->{magicmap};
2329 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2330 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2331 Coro::cede;
2332 }
2333
2334 while (my ($face, $info) = each %$faces) {
2335 next unless $info->{smooth};
2336 my $idx = cf::face::find $face
2337 or next;
2338 if (my $smooth = cf::face::find $info->{smooth}) {
2339 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};
2340 } else {
2341 warn "smooth face '$info->{smooth}' not found for face '$face'";
2342 }
2343 Coro::cede;
2344 }
2345 }
2346
2347 {
2348 my $anims = $facedata->{animinfo};
2349
2350 while (my ($anim, $info) = each %$anims) {
2351 cf::anim::set $anim, $info->{frames}, $info->{facings};
2352 Coro::cede;
2353 }
2354
2355 cf::anim::invalidate_all; # d'oh
2356 }
2357
2358 1
2359}
2360
2361sub reload_resources {
2362 load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2363 or die "unable to load regions file\n";#d#
2364 load_facedata
2365 or die "unable to load facedata\n";#d#
2366}
2367
2368sub init {
2369 reload_resources;
2370}
2250 2371
2251sub cfg_load { 2372sub cfg_load {
2252 open my $fh, "<:utf8", cf::confdir . "/config" 2373 open my $fh, "<:utf8", cf::confdir . "/config"
2253 or return; 2374 or return;
2254 2375
… …
2277 Event::one_event; 2398 Event::one_event;
2278 })->prio (Coro::PRIO_MAX); 2399 })->prio (Coro::PRIO_MAX);
2279 }; 2400 };
2280 2401
2281 cfg_load; 2402 cfg_load;
2282 db_load; 2403 db_init;
2283 load_extensions; 2404 load_extensions;
2284 2405
2285 $TICK_WATCHER->start; 2406 $TICK_WATCHER->start;
2286 Event::loop; 2407 Event::loop;
2287} 2408}
… …
2294 for my $signal (qw(INT HUP TERM)) { 2415 for my $signal (qw(INT HUP TERM)) {
2295 Event->signal ( 2416 Event->signal (
2296 reentrant => 0, 2417 reentrant => 0,
2297 data => WF_AUTOCANCEL, 2418 data => WF_AUTOCANCEL,
2298 signal => $signal, 2419 signal => $signal,
2420 prio => 0,
2299 cb => sub { 2421 cb => sub {
2300 cf::cleanup "SIG$signal"; 2422 cf::cleanup "SIG$signal";
2301 }, 2423 },
2302 ); 2424 );
2303 } 2425 }
… …
2325 my $map = $cf::MAP{$path} or next; 2447 my $map = $cf::MAP{$path} or next;
2326 $map->valid or next; 2448 $map->valid or next;
2327 $map->save; 2449 $map->save;
2328 } 2450 }
2329 warn "end emergency map save\n"; 2451 warn "end emergency map save\n";
2452
2453 warn "begin emergency database checkpoint\n";
2454 BDB::db_env_txn_checkpoint $DB_ENV;
2455 warn "end emergency database checkpoint\n";
2330 }; 2456 };
2331 2457
2332 warn "leave emergency perl save\n"; 2458 warn "leave emergency perl save\n";
2459}
2460
2461sub post_cleanup {
2462 my ($make_core) = @_;
2463
2464 warn Carp::longmess "post_cleanup backtrace"
2465 if $make_core;
2333} 2466}
2334 2467
2335sub reload() { 2468sub reload() {
2336 # can/must only be called in main 2469 # can/must only be called in main
2337 if ($Coro::current != $Coro::main) { 2470 if ($Coro::current != $Coro::main) {
… …
2339 return; 2472 return;
2340 } 2473 }
2341 2474
2342 warn "reloading..."; 2475 warn "reloading...";
2343 2476
2344 warn "cancelling server ticker"; 2477 warn "entering sync_job";
2345 $TICK_WATCHER->cancel;
2346 2478
2479 cf::sync_job {
2480 cf::write_runtime; # external watchdog should not bark
2347 cf::emergency_save; 2481 cf::emergency_save;
2482 cf::write_runtime; # external watchdog should not bark
2348 2483
2349 eval { 2484 warn "syncing database to disk";
2485 BDB::db_env_txn_checkpoint $DB_ENV;
2486
2350 # if anything goes wrong in here, we should simply crash as we already saved 2487 # if anything goes wrong in here, we should simply crash as we already saved
2351
2352 warn "syncing database to disk";
2353 cf::db_sync;
2354 2488
2355 warn "cancelling all WF_AUTOCANCEL watchers"; 2489 warn "cancelling all WF_AUTOCANCEL watchers";
2356 for (Event::all_watchers) { 2490 for (Event::all_watchers) {
2357 $_->cancel if $_->data & WF_AUTOCANCEL; 2491 $_->cancel if $_->data & WF_AUTOCANCEL;
2358 } 2492 }
2359 2493
2360 warn "flushing outstanding aio requests"; 2494 warn "flushing outstanding aio requests";
2361 for (;;) { 2495 for (;;) {
2496 BDB::flush;
2362 IO::AIO::flush; 2497 IO::AIO::flush;
2363 Coro::cede; 2498 Coro::cede;
2364 last unless IO::AIO::nreqs; 2499 last unless IO::AIO::nreqs || BDB::nreqs;
2365 warn "iterate..."; 2500 warn "iterate...";
2366 } 2501 }
2502
2503 ++$RELOAD;
2367 2504
2368 warn "cancelling all extension coros"; 2505 warn "cancelling all extension coros";
2369 $_->cancel for values %EXT_CORO; 2506 $_->cancel for values %EXT_CORO;
2370 %EXT_CORO = (); 2507 %EXT_CORO = ();
2371 2508
… …
2424 require cf; 2561 require cf;
2425 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 2562 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2426 2563
2427 warn "loading config and database again"; 2564 warn "loading config and database again";
2428 cf::cfg_load; 2565 cf::cfg_load;
2429 cf::db_load;
2430 2566
2431 warn "loading extensions"; 2567 warn "loading extensions";
2432 cf::load_extensions; 2568 cf::load_extensions;
2433 2569
2434 warn "reattaching attachments to objects/players"; 2570 warn "reattaching attachments to objects/players";
2435 _global_reattach; 2571 _global_reattach; # objects, sockets
2436 warn "reattaching attachments to maps"; 2572 warn "reattaching attachments to maps";
2437 reattach $_ for values %MAP; 2573 reattach $_ for values %MAP;
2574 warn "reattaching attachments to players";
2575 reattach $_ for values %PLAYER;
2438 2576
2439 warn "restarting server ticker"; 2577 warn "loading reloadable resources";
2578 reload_resources;
2440 2579
2441 $TICK_WATCHER->start; 2580 warn "leaving sync_job";
2442 };
2443 2581
2444 if ($@) { 2582 1
2583 } or do {
2445 warn $@; 2584 warn $@;
2446 warn "error while reloading, exiting."; 2585 warn "error while reloading, exiting.";
2447 exit 1; 2586 exit 1;
2448 } 2587 };
2449 2588
2450 warn "reloaded"; 2589 warn "reloaded";
2451}; 2590};
2452 2591
2453our $RELOAD_WATCHER; # used only during reload 2592our $RELOAD_WATCHER; # used only during reload
… …
2494 2633
2495 cf::server_tick; # one server iteration 2634 cf::server_tick; # one server iteration
2496 $RUNTIME += $TICK; 2635 $RUNTIME += $TICK;
2497 $NEXT_TICK += $TICK; 2636 $NEXT_TICK += $TICK;
2498 2637
2638 if ($NOW >= $NEXT_RUNTIME_WRITE) {
2639 $NEXT_RUNTIME_WRITE = $NOW + 10;
2640 Coro::async_pool {
2641 write_runtime
2642 or warn "ERROR: unable to write runtime file: $!";
2643 };
2644 }
2645
2499 $WAIT_FOR_TICK->broadcast; 2646 $WAIT_FOR_TICK->broadcast;
2500 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; 2647 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2648
2649# my $AFTER = Event::time;
2650# warn $AFTER - $NOW;#d#
2501 2651
2502 # if we are delayed by four ticks or more, skip them all 2652 # if we are delayed by four ticks or more, skip them all
2503 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; 2653 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2504 2654
2505 $TICK_WATCHER->at ($NEXT_TICK); 2655 $TICK_WATCHER->at ($NEXT_TICK);
2506 $TICK_WATCHER->start; 2656 $TICK_WATCHER->start;
2507 }, 2657 },
2508); 2658);
2509 2659
2660{
2510IO::AIO::max_poll_time $TICK * 0.2; 2661 BDB::max_poll_time $TICK * 0.1;
2662 $BDB_POLL_WATCHER = Event->io (
2663 reentrant => 0,
2664 fd => BDB::poll_fileno,
2665 poll => 'r',
2666 prio => 0,
2667 data => WF_AUTOCANCEL,
2668 cb => \&BDB::poll_cb,
2669 );
2670 BDB::min_parallel 8;
2511 2671
2672 BDB::set_sync_prepare {
2673 my $status;
2674 my $current = $Coro::current;
2675 (
2676 sub {
2677 $status = $!;
2678 $current->ready; undef $current;
2679 },
2680 sub {
2681 Coro::schedule while defined $current;
2682 $! = $status;
2683 },
2684 )
2685 };
2686
2687 unless ($DB_ENV) {
2688 $DB_ENV = BDB::db_env_create;
2689
2690 cf::sync_job {
2691 eval {
2692 BDB::db_env_open
2693 $DB_ENV,
2694 $BDB_ENV_DIR,
2695 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
2696 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
2697 0666;
2698
2699 cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;
2700
2701 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
2702 $DB_ENV->set_lk_detect;
2703 };
2704
2705 cf::cleanup "db_env_open(db): $@" if $@;
2706 };
2707 }
2708}
2709
2710{
2711 IO::AIO::min_parallel 8;
2712
2512undef $Coro::AIO::WATCHER; 2713 undef $Coro::AIO::WATCHER;
2714 IO::AIO::max_poll_time $TICK * 0.1;
2513$AIO_POLL_WATCHER = Event->io ( 2715 $AIO_POLL_WATCHER = Event->io (
2514 reentrant => 0, 2716 reentrant => 0,
2717 data => WF_AUTOCANCEL,
2515 fd => IO::AIO::poll_fileno, 2718 fd => IO::AIO::poll_fileno,
2516 poll => 'r', 2719 poll => 'r',
2517 prio => 6, 2720 prio => 6,
2518 data => WF_AUTOCANCEL,
2519 cb => \&IO::AIO::poll_cb, 2721 cb => \&IO::AIO::poll_cb,
2520); 2722 );
2521 2723}
2522$WRITE_RUNTIME_WATCHER = Event->timer (
2523 reentrant => 0,
2524 data => WF_AUTOCANCEL,
2525 after => 1,
2526 interval => 10,
2527 prio => 6, # keep it lowest so it acts like a watchdog
2528 cb => Coro::unblock_sub {
2529 write_runtime
2530 or warn "ERROR: unable to write runtime file: $!";
2531 },
2532);
2533 2724
2534END { cf::emergency_save } 2725END { cf::emergency_save }
2535 2726
25361 27271
2537 2728

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