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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.166 by root, Sat Jan 13 23:06:13 2007 UTC vs.
Revision 1.202 by root, Mon Jan 29 20:16:28 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 3.5 ();
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;
… …
44our @EVENT; 44our @EVENT;
45our $LIBDIR = datadir . "/ext"; 45our $LIBDIR = datadir . "/ext";
46 46
47our $TICK = MAX_TIME * 1e-6; 47our $TICK = MAX_TIME * 1e-6;
48our $TICK_WATCHER; 48our $TICK_WATCHER;
49our $AIO_POLL_WATCHER;
50our $WRITE_RUNTIME_WATCHER;
49our $NEXT_TICK; 51our $NEXT_TICK;
50our $NOW; 52our $NOW;
51 53
52our %CFG; 54our %CFG;
53 55
… …
80mkdir cf::localdir . "/" . cf::tmpdir; 82mkdir cf::localdir . "/" . cf::tmpdir;
81mkdir cf::localdir . "/" . cf::uniquedir; 83mkdir cf::localdir . "/" . cf::uniquedir;
82mkdir $RANDOM_MAPS; 84mkdir $RANDOM_MAPS;
83 85
84our $EMERGENCY_POSITION; 86our $EMERGENCY_POSITION;
87
88sub cf::map::normalise;
85 89
86############################################################################# 90#############################################################################
87 91
88=head2 GLOBAL VARIABLES 92=head2 GLOBAL VARIABLES
89 93
… …
257} 261}
258 262
259sub freeze_mainloop { 263sub freeze_mainloop {
260 return unless $TICK_WATCHER->is_active; 264 return unless $TICK_WATCHER->is_active;
261 265
262 my $guard = Coro::guard { $TICK_WATCHER->start }; 266 my $guard = Coro::guard {
267 $TICK_WATCHER->start;
268 $WRITE_RUNTIME_WATCHER->start;
269 };
270 $WRITE_RUNTIME_WATCHER->stop;
263 $TICK_WATCHER->stop; 271 $TICK_WATCHER->stop;
264 $guard 272 $guard
265} 273}
266 274
267=item cf::async { BLOCK } 275=item cf::async { BLOCK }
… …
338 346
339 $coro 347 $coro
340} 348}
341 349
342sub write_runtime { 350sub write_runtime {
343 return unless $TICK_WATCHER->is_active;
344
345 my $runtime = cf::localdir . "/runtime"; 351 my $runtime = cf::localdir . "/runtime";
346 352
347 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 353 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
348 or return; 354 or return;
349 355
356 my $value = $cf::RUNTIME + 90 + 10;
350 my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock 357 # 10 is the runtime save interval, for a monotonic clock
358 # 60 allows for the watchdog to kill the server.
359
351 (aio_write $fh, 0, (length $value), $value, 0) <= 0 360 (aio_write $fh, 0, (length $value), $value, 0) <= 0
352 and return; 361 and return;
353 362
354 aio_fsync $fh 363 aio_fsync $fh
355 and return; 364 and return;
… …
499our @CB_TYPE = (); # registry for type (cf-object class) based events 508our @CB_TYPE = (); # registry for type (cf-object class) based events
500our @CB_MAP = (); 509our @CB_MAP = ();
501 510
502my %attachment; 511my %attachment;
503 512
513sub cf::attachable::thawer_merge {
514 # simply override everything except _meta
515 local $_[0]{_meta};
516 %{$_[0]} = %{$_[1]};
517}
518
504sub _attach_cb($$$$) { 519sub _attach_cb($$$$) {
505 my ($registry, $event, $prio, $cb) = @_; 520 my ($registry, $event, $prio, $cb) = @_;
506 521
507 use sort 'stable'; 522 use sort 'stable';
508 523
… …
679# object support 694# object support
680 695
681sub reattach { 696sub reattach {
682 # basically do the same as instantiate, without calling instantiate 697 # basically do the same as instantiate, without calling instantiate
683 my ($obj) = @_; 698 my ($obj) = @_;
699
700 bless $obj, ref $obj; # re-bless in case extensions have been reloaded
684 701
685 my $registry = $obj->registry; 702 my $registry = $obj->registry;
686 703
687 @$registry = (); 704 @$registry = ();
688 705
… …
759 } 776 }
760 } else { 777 } else {
761 aio_unlink $filename; 778 aio_unlink $filename;
762 aio_unlink "$filename.pst"; 779 aio_unlink "$filename.pst";
763 } 780 }
781
782 #d##TODO# nuke non .map-files if exist
783 if ($filename =~ s/\.map$//) {
784 aio_unlink $filename;
785 aio_unlink "$filename.pst";
786 }
764 } 787 }
765} 788}
766 789
767sub object_freezer_as_string { 790sub object_freezer_as_string {
768 my ($rdata, $objs) = @_; 791 my ($rdata, $objs) = @_;
… …
774 797
775sub object_thawer_load { 798sub object_thawer_load {
776 my ($filename) = @_; 799 my ($filename) = @_;
777 800
778 my ($data, $av); 801 my ($data, $av);
802
803 #d#TODO remove .map if file does not exist
804 aio_stat $filename and $filename =~ s/\.map$//;
779 805
780 (aio_load $filename, $data) >= 0 806 (aio_load $filename, $data) >= 0
781 or return; 807 or return;
782 808
783 unless (aio_stat "$filename.pst") { 809 unless (aio_stat "$filename.pst") {
… …
900 } or warn "$ext not loaded: $@"; 926 } or warn "$ext not loaded: $@";
901 } 927 }
902} 928}
903 929
904############################################################################# 930#############################################################################
905# load/save/clean perl data associated with a map
906
907*cf::mapsupport::on_clean = sub {
908 my ($map) = @_;
909
910 my $path = $map->tmpname;
911 defined $path or return;
912
913 unlink "$path.pst";
914};
915
916cf::map->attach (prio => -10000, package => cf::mapsupport::);
917
918#############################################################################
919 931
920=head2 CORE EXTENSIONS 932=head2 CORE EXTENSIONS
921 933
922Functions and methods that extend core crossfire objects. 934Functions and methods that extend core crossfire objects.
923 935
… …
959 971
960sub exists($) { 972sub exists($) {
961 my ($login) = @_; 973 my ($login) = @_;
962 974
963 $cf::PLAYER{$login} 975 $cf::PLAYER{$login}
964 or cf::sync_job { !aio_stat $login } 976 or cf::sync_job { !aio_stat path $login }
965} 977}
966 978
967sub find($) { 979sub find($) {
968 return $cf::PLAYER{$_[0]} || do { 980 return $cf::PLAYER{$_[0]} || do {
969 my $login = $_[0]; 981 my $login = $_[0];
… …
1067=cut 1079=cut
1068 1080
1069sub maps($) { 1081sub maps($) {
1070 my ($pl) = @_; 1082 my ($pl) = @_;
1071 1083
1084 $pl = ref $pl ? $pl->ob->name : $pl;
1085
1072 my $files = aio_readdir playerdir $pl 1086 my $files = aio_readdir playerdir $pl
1073 or return; 1087 or return;
1074 1088
1075 my @paths; 1089 my @paths;
1076 1090
1077 for (@$files) { 1091 for (@$files) {
1078 utf8::decode $_; 1092 utf8::decode $_;
1079 next if /\.(?:pl|pst)$/; 1093 next if /\.(?:pl|pst)$/;
1080 next unless /^$PATH_SEP/o; 1094 next unless /^$PATH_SEP/o;
1081 1095
1082 push @paths, "~" . $pl->ob->name . "/" . $_; 1096 push @paths, cf::map::normalise "~$pl/$_";
1083 } 1097 }
1084 1098
1085 \@paths 1099 \@paths
1086} 1100}
1087 1101
… …
1114 1128
1115use Fcntl; 1129use Fcntl;
1116use Coro::AIO; 1130use Coro::AIO;
1117 1131
1118use overload 1132use overload
1119 '""' => \&as_string; 1133 '""' => \&as_string,
1134 fallback => 1;
1120 1135
1121our $MAX_RESET = 3600; 1136our $MAX_RESET = 3600;
1122our $DEFAULT_RESET = 3000; 1137our $DEFAULT_RESET = 3000;
1123 1138
1124sub generate_random_map { 1139sub generate_random_map {
1125 my ($self, $rmp) = @_; 1140 my ($self, $rmp) = @_;
1126
1127 # mit "rum" bekleckern, nicht 1141 # mit "rum" bekleckern, nicht
1128 $self->_create_random_map ( 1142 $self->_create_random_map (
1129 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1143 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1130 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1144 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1131 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1145 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
… …
1138 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, 1152 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1139 (cf::region::find $rmp->{region}), $rmp->{custom} 1153 (cf::region::find $rmp->{region}), $rmp->{custom}
1140 ) 1154 )
1141} 1155}
1142 1156
1157=item cf::map->register ($regex, $prio)
1158
1159Register a handler for the map path matching the given regex at the
1160givne priority (higher is better, built-in handlers have priority 0, the
1161default).
1162
1163=cut
1164
1143sub register { 1165sub register {
1144 my (undef, $regex) = @_; 1166 my (undef, $regex, $prio) = @_;
1145 my $pkg = caller; 1167 my $pkg = caller;
1146 1168
1147 no strict; 1169 no strict;
1148 push @{"$pkg\::ISA"}, __PACKAGE__; 1170 push @{"$pkg\::ISA"}, __PACKAGE__;
1149 1171
1150 $EXT_MAP{$pkg} = qr<$regex>; 1172 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1151} 1173}
1152 1174
1153# also paths starting with '/' 1175# also paths starting with '/'
1154$EXT_MAP{"cf::map"} = qr{^(?=/)}; 1176$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];
1177
1178sub thawer_merge {
1179 my ($self, $merge) = @_;
1180
1181 # we have to keep some variables in memory intact
1182 local $self->{path};
1183 local $self->{load_path};
1184 local $self->{deny_save};
1185 local $self->{deny_reset};
1186
1187 $self->SUPER::thawer_merge ($merge);
1188}
1155 1189
1156sub normalise { 1190sub normalise {
1157 my ($path, $base) = @_; 1191 my ($path, $base) = @_;
1192
1193 $path = "$path"; # make sure its a string
1194
1195 $path =~ s/\.map$//;
1158 1196
1159 # map plan: 1197 # map plan:
1160 # 1198 #
1161 # /! non-realised random map exit (special hack!) 1199 # /! non-realised random map exit (special hack!)
1162 # {... are special paths that are not being touched 1200 # {... are special paths that are not being touched
… …
1190 1228
1191 return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object 1229 return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
1192 1230
1193 $path = normalise $path, $base; 1231 $path = normalise $path, $base;
1194 1232
1195 for my $pkg (keys %EXT_MAP) { 1233 for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
1196 if ($path =~ $EXT_MAP{$pkg}) { 1234 if ($path =~ $EXT_MAP{$pkg}[1]) {
1197 my $self = bless cf::map::new, $pkg; 1235 my $self = bless cf::map::new, $pkg;
1198 $self->{path} = $path; $self->path ($path); 1236 $self->{path} = $path; $self->path ($path);
1199 $self->init; # pass $1 etc. 1237 $self->init; # pass $1 etc.
1200 return $self; 1238 return $self;
1201 } 1239 }
1202 } 1240 }
1203 1241
1204 Carp::carp "unable to resolve path '$path'."; 1242 Carp::carp "unable to resolve path '$path' (base '$base').";
1205 () 1243 ()
1206} 1244}
1207 1245
1208sub init { 1246sub init {
1209 my ($self) = @_; 1247 my ($self) = @_;
… …
1220# the displayed name, this is a one way mapping 1258# the displayed name, this is a one way mapping
1221sub visible_name { 1259sub visible_name {
1222 &as_string 1260 &as_string
1223} 1261}
1224 1262
1225# escape the /'s in the path
1226sub _escaped_path {
1227 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1228
1229 $path
1230}
1231
1232# the original (read-only) location 1263# the original (read-only) location
1233sub load_path { 1264sub load_path {
1234 my ($self) = @_; 1265 my ($self) = @_;
1235 1266
1236 sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} 1267 sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}
1237} 1268}
1238 1269
1239# the temporary/swap location 1270# the temporary/swap location
1240sub save_path { 1271sub save_path {
1241 my ($self) = @_; 1272 my ($self) = @_;
1242 1273
1274 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1243 sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $self->_escaped_path 1275 sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path
1244} 1276}
1245 1277
1246# the unique path, undef == no special unique path 1278# the unique path, undef == no special unique path
1247sub uniq_path { 1279sub uniq_path {
1248 my ($self) = @_; 1280 my ($self) = @_;
1249 1281
1282 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1250 sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path 1283 sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1251} 1284}
1252 1285
1253# and all this just because we cannot iterate over 1286# and all this just because we cannot iterate over
1254# all maps in C++... 1287# all maps in C++...
1255sub change_all_map_light { 1288sub change_all_map_light {
… …
1261 1294
1262sub unlink_save { 1295sub unlink_save {
1263 my ($self) = @_; 1296 my ($self) = @_;
1264 1297
1265 utf8::encode (my $save = $self->save_path); 1298 utf8::encode (my $save = $self->save_path);
1266 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save; 1299 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1267 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst"; 1300 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1301
1302 #d#TODO remove .map and also nuke
1303 $save =~ s/\.map// or return;#d#
1304 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d#
1305 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d#
1268} 1306}
1269 1307
1270sub load_header_from($) { 1308sub load_header_from($) {
1271 my ($self, $path) = @_; 1309 my ($self, $path) = @_;
1272 1310
1273 utf8::encode $path; 1311 utf8::encode $path;
1274 aio_open $path, O_RDONLY, 0 1312 #aio_open $path, O_RDONLY, 0
1275 or return; 1313 # or return;
1276 1314
1277 $self->_load_header ($path) 1315 $self->_load_header ($path)
1278 or return; 1316 or return;
1279 1317
1280 $self->{load_path} = $path; 1318 $self->{load_path} = $path;
1281 1319
1282 1 1320 1
1283} 1321}
1284 1322
1285sub load_orig { 1323sub load_header_orig {
1286 my ($self) = @_; 1324 my ($self) = @_;
1287 1325
1288 $self->load_header_from ($self->load_path) 1326 $self->load_header_from ($self->load_path)
1289} 1327}
1290 1328
1291sub load_temp { 1329sub load_header_temp {
1292 my ($self) = @_; 1330 my ($self) = @_;
1293 1331
1294 $self->load_header_from ($self->save_path) 1332 $self->load_header_from ($self->save_path)
1333}
1334
1335sub prepare_temp {
1336 my ($self) = @_;
1337
1338 $self->last_access ((delete $self->{last_access})
1339 || $cf::RUNTIME); #d#
1340 # safety
1341 $self->{instantiate_time} = $cf::RUNTIME
1342 if $self->{instantiate_time} > $cf::RUNTIME;
1343}
1344
1345sub prepare_orig {
1346 my ($self) = @_;
1347
1348 $self->{load_original} = 1;
1349 $self->{instantiate_time} = $cf::RUNTIME;
1350 $self->last_access ($cf::RUNTIME);
1351 $self->instantiate;
1295} 1352}
1296 1353
1297sub load_header { 1354sub load_header {
1298 my ($self) = @_; 1355 my ($self) = @_;
1299 1356
1300 if ($self->load_temp) { 1357 if ($self->load_header_temp) {
1301 $self->last_access ((delete $self->{last_access}) 1358 $self->prepare_temp;
1302 || $cf::RUNTIME); #d#
1303 # safety
1304 $self->{instantiate_time} = $cf::RUNTIME
1305 if $self->{instantiate_time} > $cf::RUNTIME;
1306 } else { 1359 } else {
1307 $self->load_orig 1360 $self->load_header_orig
1308 or return; 1361 or return;
1309 1362 $self->prepare_orig;
1310 $self->{load_original} = 1;
1311 $self->{instantiate_time} = $cf::RUNTIME;
1312 $self->last_access ($cf::RUNTIME);
1313 $self->instantiate;
1314 } 1363 }
1315 1364
1316 1 1365 1
1317} 1366}
1318 1367
… …
1332 $map->{last_save} = $cf::RUNTIME; 1381 $map->{last_save} = $cf::RUNTIME;
1333 1382
1334 $map->load_header 1383 $map->load_header
1335 or return; 1384 or return;
1336 1385
1337 if ($map->should_reset) { 1386 if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)
1387 # doing this can freeze the server in a sync job, obviously
1388 #$cf::WAIT_FOR_TICK->wait;
1338 $map->reset; 1389 $map->reset;
1339 undef $guard; 1390 undef $guard;
1340 $map = find $path 1391 return find $path;
1341 or return;
1342 } 1392 }
1343 1393
1344 $cf::MAP{$path} = $map 1394 $cf::MAP{$path} = $map
1345 } 1395 }
1346} 1396}
1397
1398sub pre_load { }
1399sub post_load { }
1347 1400
1348sub load { 1401sub load {
1349 my ($self) = @_; 1402 my ($self) = @_;
1350 1403
1404 local $self->{deny_reset} = 1; # loading can take a long time
1405
1351 my $path = $self->{path}; 1406 my $path = $self->{path};
1352 my $guard = cf::lock_acquire "map_load:$path"; 1407 my $guard = cf::lock_acquire "map_load:$path";
1353 1408
1354 return if $self->in_memory != cf::MAP_SWAPPED; 1409 return if $self->in_memory != cf::MAP_SWAPPED;
1355 1410
1356 $self->in_memory (cf::MAP_LOADING); 1411 $self->in_memory (cf::MAP_LOADING);
1357 1412
1358 $self->alloc; 1413 $self->alloc;
1414
1415 $self->pre_load;
1416
1359 $self->_load_objects ($self->{load_path}, 1) 1417 $self->_load_objects ($self->{load_path}, 1)
1360 or return; 1418 or return;
1361 1419
1362 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1420 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1363 if delete $self->{load_original}; 1421 if delete $self->{load_original};
… …
1385 unless $self->difficulty; 1443 unless $self->difficulty;
1386 Coro::cede; 1444 Coro::cede;
1387 $self->activate; 1445 $self->activate;
1388 } 1446 }
1389 1447
1448 $self->post_load;
1449
1390 $self->in_memory (cf::MAP_IN_MEMORY); 1450 $self->in_memory (cf::MAP_IN_MEMORY);
1391} 1451}
1392 1452
1393sub customise_for { 1453sub customise_for {
1394 my ($self, $ob) = @_; 1454 my ($self, $ob) = @_;
… …
1434 1494
1435 cf::sync_job { $map->load }; 1495 cf::sync_job { $map->load };
1436} 1496}
1437 1497
1438our %MAP_PREFETCH; 1498our %MAP_PREFETCH;
1439our $MAP_PREFETCHER = Coro::async { 1499our $MAP_PREFETCHER = undef;
1440 while () {
1441 for my $path (keys %MAP_PREFETCH) {
1442 my $map = find $path
1443 or next;
1444 $map->load;
1445
1446 delete $MAP_PREFETCH{$path};
1447 }
1448 Coro::schedule;
1449 }
1450};
1451 1500
1452sub find_async { 1501sub find_async {
1453 my ($path, $origin) = @_; 1502 my ($path, $origin) = @_;
1454 1503
1455 $path = normalise $path, $origin && $origin->{path}; 1504 $path = normalise $path, $origin && $origin->{path};
1456 1505
1457 if (my $map = $cf::MAP{$path}) { 1506 if (my $map = $cf::MAP{$path}) {
1458 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1507 return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1459 } 1508 }
1460 1509
1461 $MAP_PREFETCH{$path} = 0; 1510 undef $MAP_PREFETCH{$path};
1511 $MAP_PREFETCHER ||= cf::async {
1512 while (%MAP_PREFETCH) {
1513 for my $path (keys %MAP_PREFETCH) {
1514 my $map = find $path
1515 or next;
1516 $map->load;
1517
1518 delete $MAP_PREFETCH{$path};
1519 }
1520 }
1521 undef $MAP_PREFETCHER;
1522 };
1462 $MAP_PREFETCHER->ready; 1523 $MAP_PREFETCHER->prio (6);
1463 1524
1464 () 1525 ()
1465} 1526}
1466 1527
1467sub save { 1528sub save {
… …
1512 1573
1513sub reset_at { 1574sub reset_at {
1514 my ($self) = @_; 1575 my ($self) = @_;
1515 1576
1516 # TODO: safety, remove and allow resettable per-player maps 1577 # TODO: safety, remove and allow resettable per-player maps
1517 return 1e99 if $self->isa ("ext::map_per_player"); 1578 return 1e99 if $self->isa ("ext::map_per_player");#d#
1518 return 1e99 if $self->{deny_reset}; 1579 return 1e99 if $self->{deny_reset};
1519 1580
1520 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; 1581 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1521 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; 1582 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1522 1583
… …
1527 my ($self) = @_; 1588 my ($self) = @_;
1528 1589
1529 $self->reset_at <= $cf::RUNTIME 1590 $self->reset_at <= $cf::RUNTIME
1530} 1591}
1531 1592
1532sub rename {
1533 my ($self, $new_path) = @_;
1534
1535 normalise $new_path;
1536
1537 $self->unlink_save;
1538
1539 delete $cf::MAP{$self->path};
1540 $self->{path} = $new_path; $self->path ($self->{path});
1541 $cf::MAP{$self->path} = $self;
1542
1543 $self->save;
1544}
1545
1546sub reset { 1593sub reset {
1547 my ($self) = @_; 1594 my ($self) = @_;
1548 1595
1549 my $lock = cf::lock_acquire "map_data:" . $self->path; 1596 my $lock = cf::lock_acquire "map_data:$self->{path}";
1550 1597
1551 return if $self->players; 1598 return if $self->players;
1552 return if $self->isa ("ext::map_per_player");#d# 1599 return if $self->isa ("ext::map_per_player");#d#
1553 1600
1554 warn "resetting map ", $self->path;#d# 1601 warn "resetting map ", $self->path;#d#
1555 1602
1556 delete $cf::MAP{$self->path}; 1603 delete $cf::MAP{$self->path};
1557 1604
1605 $self->in_memory (cf::MAP_SWAPPED);
1606 $self->clear;
1607
1558 $_->clear_links_to ($self) for values %cf::MAP; 1608 $_->clear_links_to ($self) for values %cf::MAP;
1559 1609
1560 $self->unlink_save; 1610 $self->unlink_save;
1561 $self->destroy; 1611 $self->destroy;
1562} 1612}
… …
1564my $nuke_counter = "aaaa"; 1614my $nuke_counter = "aaaa";
1565 1615
1566sub nuke { 1616sub nuke {
1567 my ($self) = @_; 1617 my ($self) = @_;
1568 1618
1619 delete $cf::MAP{$self->path};
1620
1621 $self->unlink_save;
1622
1623 bless $self, "cf::map";
1624 delete $self->{deny_reset};
1569 $self->{deny_save} = 1; 1625 $self->{deny_save} = 1;
1570 $self->reset_timeout (1); 1626 $self->reset_timeout (1);
1571 $self->rename ("{nuke}/" . ($nuke_counter++)); 1627 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1628
1629 $cf::MAP{$self->path} = $self;
1630
1572 $self->reset; # polite request, might not happen 1631 $self->reset; # polite request, might not happen
1573} 1632}
1574 1633
1575=item cf::map::unique_maps 1634=item cf::map::unique_maps
1576 1635
… …
1588 for (@$files) { 1647 for (@$files) {
1589 utf8::decode $_; 1648 utf8::decode $_;
1590 next if /\.pst$/; 1649 next if /\.pst$/;
1591 next unless /^$PATH_SEP/o; 1650 next unless /^$PATH_SEP/o;
1592 1651
1593 push @paths, $_; 1652 push @paths, cf::map::normalise $_;
1594 } 1653 }
1595 1654
1596 \@paths 1655 \@paths
1597} 1656}
1598 1657
… …
1692=cut 1751=cut
1693 1752
1694sub link_map { 1753sub link_map {
1695 unless ($LINK_MAP) { 1754 unless ($LINK_MAP) {
1696 $LINK_MAP = cf::map::find "{link}" 1755 $LINK_MAP = cf::map::find "{link}"
1697 or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; 1756 or cf::cleanup "FATAL: unable to provide {link} map, exiting.";
1698 $LINK_MAP->load; 1757 $LINK_MAP->load;
1699 } 1758 }
1700 1759
1701 $LINK_MAP 1760 $LINK_MAP
1702} 1761}
… …
1709 return if UNIVERSAL::isa $self->map, "ext::map_link"; 1768 return if UNIVERSAL::isa $self->map, "ext::map_link";
1710 1769
1711 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 1770 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1712 if $self->map; 1771 if $self->map;
1713 1772
1714 $self->enter_map ($LINK_MAP || link_map, 20, 20); 1773 $self->enter_map ($LINK_MAP || link_map, 10, 10);
1715} 1774}
1716 1775
1717sub cf::object::player::leave_link { 1776sub cf::object::player::leave_link {
1718 my ($self, $map, $x, $y) = @_; 1777 my ($self, $map, $x, $y) = @_;
1719 1778
… …
1786 my ($self, $path, $x, $y) = @_; 1845 my ($self, $path, $x, $y) = @_;
1787 1846
1788 $self->enter_link; 1847 $self->enter_link;
1789 1848
1790 (async { 1849 (async {
1850 my $map = eval {
1791 my $map = cf::map::find $path; 1851 my $map = cf::map::find $path;
1792 $map = $map->customise_for ($self) if $map; 1852 $map = $map->customise_for ($self) if $map;
1793 1853 $map
1794# warn "entering ", $map->path, " at ($x, $y)\n" 1854 } or
1795# if $map;
1796
1797 $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 1855 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1798 1856
1799 $self->leave_link ($map, $x, $y); 1857 $self->leave_link ($map, $x, $y);
1800 })->prio (1); 1858 })->prio (1);
1801} 1859}
1802 1860
… …
1806 1864
1807sub parse_random_map_params { 1865sub parse_random_map_params {
1808 my ($spec) = @_; 1866 my ($spec) = @_;
1809 1867
1810 my $rmp = { # defaults 1868 my $rmp = { # defaults
1811 xsize => 10, 1869 xsize => (cf::rndm 15, 40),
1812 ysize => 10, 1870 ysize => (cf::rndm 15, 40),
1871 symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
1872 #layout => string,
1813 }; 1873 };
1814 1874
1815 for (split /\n/, $spec) { 1875 for (split /\n/, $spec) {
1816 my ($k, $v) = split /\s+/, $_, 2; 1876 my ($k, $v) = split /\s+/, $_, 2;
1817 1877
… …
1821 $rmp 1881 $rmp
1822} 1882}
1823 1883
1824sub prepare_random_map { 1884sub prepare_random_map {
1825 my ($exit) = @_; 1885 my ($exit) = @_;
1886
1887 my $guard = cf::lock_acquire "exit_prepare:$exit";
1826 1888
1827 # all this does is basically replace the /! path by 1889 # all this does is basically replace the /! path by
1828 # a new random map path (?random/...) with a seed 1890 # a new random map path (?random/...) with a seed
1829 # that depends on the exit object 1891 # that depends on the exit object
1830 1892
1831 my $rmp = parse_random_map_params $exit->msg; 1893 my $rmp = parse_random_map_params $exit->msg;
1832 1894
1833 if ($exit->map) { 1895 if ($exit->map) {
1834 $rmp->{region} = $exit->map->region_name; 1896 $rmp->{region} = $exit->region->name;
1835 $rmp->{origin_map} = $exit->map->path; 1897 $rmp->{origin_map} = $exit->map->path;
1836 $rmp->{origin_x} = $exit->x; 1898 $rmp->{origin_x} = $exit->x;
1837 $rmp->{origin_y} = $exit->y; 1899 $rmp->{origin_y} = $exit->y;
1838 } 1900 }
1839 1901
1840 $rmp->{random_seed} ||= $exit->random_seed; 1902 $rmp->{random_seed} ||= $exit->random_seed;
1841 1903
1842 my $data = cf::to_json $rmp; 1904 my $data = cf::to_json $rmp;
1843 my $md5 = Digest::MD5::md5_hex $data; 1905 my $md5 = Digest::MD5::md5_hex $data;
1906 my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1844 1907
1845 if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { 1908 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
1846 aio_write $fh, 0, (length $data), $data, 0; 1909 aio_write $fh, 0, (length $data), $data, 0;
1910 undef $fh;
1911 aio_rename "$meta~", $meta;
1847 1912
1848 $exit->slaying ("?random/$md5"); 1913 $exit->slaying ("?random/$md5");
1849 $exit->msg (undef); 1914 $exit->msg (undef);
1850 } 1915 }
1851} 1916}
1852 1917
1853sub cf::object::player::enter_exit { 1918sub cf::object::player::enter_exit {
1854 my ($self, $exit) = @_; 1919 my ($self, $exit) = @_;
1855 1920
1856 return unless $self->type == cf::PLAYER; 1921 return unless $self->type == cf::PLAYER;
1922
1923 if ($exit->slaying eq "/!") {
1924 #TODO: this should de-fi-ni-te-ly not be a sync-job
1925 cf::sync_job { prepare_random_map $exit };
1926 }
1927
1928 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1929 my $hp = $exit->stats->hp;
1930 my $sp = $exit->stats->sp;
1857 1931
1858 $self->enter_link; 1932 $self->enter_link;
1859 1933
1860 (async { 1934 (async {
1861 $self->deactivate_recursive; # just to be sure 1935 $self->deactivate_recursive; # just to be sure
1862 unless (eval { 1936 unless (eval {
1863 prepare_random_map $exit 1937 $self->goto ($slaying, $hp, $sp);
1864 if $exit->slaying eq "/!";
1865
1866 my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1867 $self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1868 1938
1869 1; 1939 1;
1870 }) { 1940 }) {
1871 $self->message ("Something went wrong deep within the crossfire server. " 1941 $self->message ("Something went wrong deep within the crossfire server. "
1872 . "I'll try to bring you back to the map you were before. " 1942 . "I'll try to bring you back to the map you were before. "
… …
1933 # get handled first 2003 # get handled first
1934 my $queue = delete $ns->{query_queue} 2004 my $queue = delete $ns->{query_queue}
1935 or return; # be conservative, not sure how that can happen, but we saw a crash here 2005 or return; # be conservative, not sure how that can happen, but we saw a crash here
1936 2006
1937 (shift @$queue)->[1]->($msg); 2007 (shift @$queue)->[1]->($msg);
2008 return unless $ns->valid; # temporary(?) workaround for callback destroying socket
1938 2009
1939 push @{ $ns->{query_queue} }, @$queue; 2010 push @{ $ns->{query_queue} }, @$queue;
1940 2011
1941 if (@{ $ns->{query_queue} } == @$queue) { 2012 if (@{ $ns->{query_queue} } == @$queue) {
1942 if (@$queue) { 2013 if (@$queue) {
… …
2161 sub db_sync() { 2232 sub db_sync() {
2162 db_save if $dirty; 2233 db_save if $dirty;
2163 undef $dirty; 2234 undef $dirty;
2164 } 2235 }
2165 2236
2166 my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { 2237 my $idle = Event->idle (
2167 db_sync; 2238 reentrant => 0,
2239 min => 10,
2240 max => 20,
2241 repeat => 0,
2242 data => WF_AUTOCANCEL,
2243 cb => \&db_sync,
2168 }); 2244 );
2169 2245
2170 sub db_dirty() { 2246 sub db_dirty() {
2171 $dirty = 1; 2247 $dirty = 1;
2172 $idle->start; 2248 $idle->start;
2173 } 2249 }
… …
2221 2297
2222sub main { 2298sub main {
2223 # we must not ever block the main coroutine 2299 # we must not ever block the main coroutine
2224 local $Coro::idle = sub { 2300 local $Coro::idle = sub {
2225 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 2301 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2302 (async {
2226 async { Event::one_event }; 2303 Event::one_event;
2304 })->prio (Coro::PRIO_MAX);
2227 }; 2305 };
2228 2306
2229 cfg_load; 2307 cfg_load;
2230 db_load; 2308 db_load;
2231 load_extensions; 2309 load_extensions;
2310
2311 $TICK_WATCHER->start;
2232 Event::loop; 2312 Event::loop;
2233} 2313}
2234 2314
2235############################################################################# 2315#############################################################################
2236# initialisation and cleanup 2316# initialisation and cleanup
2237 2317
2238# install some emergency cleanup handlers 2318# install some emergency cleanup handlers
2239BEGIN { 2319BEGIN {
2240 for my $signal (qw(INT HUP TERM)) { 2320 for my $signal (qw(INT HUP TERM)) {
2241 Event->signal ( 2321 Event->signal (
2322 reentrant => 0,
2242 data => WF_AUTOCANCEL, 2323 data => WF_AUTOCANCEL,
2243 signal => $signal, 2324 signal => $signal,
2325 prio => 0,
2244 cb => sub { 2326 cb => sub {
2245 cf::cleanup "SIG$signal"; 2327 cf::cleanup "SIG$signal";
2246 }, 2328 },
2247 ); 2329 );
2248 } 2330 }
2249} 2331}
… …
2254 warn "enter emergency perl save\n"; 2336 warn "enter emergency perl save\n";
2255 2337
2256 cf::sync_job { 2338 cf::sync_job {
2257 # use a peculiar iteration method to avoid tripping on perl 2339 # use a peculiar iteration method to avoid tripping on perl
2258 # refcount bugs in for. also avoids problems with players 2340 # refcount bugs in for. also avoids problems with players
2259 # and maps saved/Destroyed asynchronously. 2341 # and maps saved/destroyed asynchronously.
2260 warn "begin emergency player save\n"; 2342 warn "begin emergency player save\n";
2261 for my $login (keys %cf::PLAYER) { 2343 for my $login (keys %cf::PLAYER) {
2262 my $pl = $cf::PLAYER{$login} or next; 2344 my $pl = $cf::PLAYER{$login} or next;
2263 $pl->valid or next; 2345 $pl->valid or next;
2264 $pl->save; 2346 $pl->save;
… …
2278} 2360}
2279 2361
2280sub reload() { 2362sub reload() {
2281 # can/must only be called in main 2363 # can/must only be called in main
2282 if ($Coro::current != $Coro::main) { 2364 if ($Coro::current != $Coro::main) {
2283 warn "can only reload from main coroutine\n"; 2365 warn "can only reload from main coroutine";
2284 return; 2366 return;
2285 } 2367 }
2286 2368
2287 warn "reloading..."; 2369 warn "reloading...";
2288 2370
2289 warn "freezing server"; 2371 warn "cancelling server ticker";
2290 my $guard = freeze_mainloop; 2372 $TICK_WATCHER->cancel;
2373
2291 cf::emergency_save; 2374 cf::emergency_save;
2292
2293 warn "sync database to disk";
2294 cf::db_sync;
2295 IO::AIO::flush;
2296 2375
2297 eval { 2376 eval {
2298 # if anything goes wrong in here, we should simply crash as we already saved 2377 # if anything goes wrong in here, we should simply crash as we already saved
2299 2378
2379 warn "syncing database to disk";
2380 cf::db_sync;
2381
2300 warn "cancel all watchers"; 2382 warn "cancelling all WF_AUTOCANCEL watchers";
2301 for (Event::all_watchers) { 2383 for (Event::all_watchers) {
2302 $_->cancel if $_->data & WF_AUTOCANCEL; 2384 $_->cancel if $_->data & WF_AUTOCANCEL;
2303 } 2385 }
2304 2386
2387 warn "flushing outstanding aio requests";
2388 for (;;) {
2389 IO::AIO::flush;
2390 Coro::cede;
2391 last unless IO::AIO::nreqs;
2392 warn "iterate...";
2393 }
2394
2305 warn "cancel all extension coros"; 2395 warn "cancelling all extension coros";
2306 $_->cancel for values %EXT_CORO; 2396 $_->cancel for values %EXT_CORO;
2307 %EXT_CORO = (); 2397 %EXT_CORO = ();
2308 2398
2309 warn "remove commands"; 2399 warn "removing commands";
2310 %COMMAND = (); 2400 %COMMAND = ();
2311 2401
2312 warn "remove ext commands"; 2402 warn "removing ext commands";
2313 %EXTCMD = (); 2403 %EXTCMD = ();
2314 2404
2315 warn "unload/nuke all extensions"; 2405 warn "unloading/nuking all extensions";
2316 for my $pkg (@EXTS) { 2406 for my $pkg (@EXTS) {
2317 warn "... unloading $pkg"; 2407 warn "... unloading $pkg";
2318 2408
2319 if (my $cb = $pkg->can ("unload")) { 2409 if (my $cb = $pkg->can ("unload")) {
2320 eval { 2410 eval {
… …
2325 2415
2326 warn "... nuking $pkg"; 2416 warn "... nuking $pkg";
2327 Symbol::delete_package $pkg; 2417 Symbol::delete_package $pkg;
2328 } 2418 }
2329 2419
2330 warn "unload all perl modules loaded from $LIBDIR"; 2420 warn "unloading all perl modules loaded from $LIBDIR";
2331 while (my ($k, $v) = each %INC) { 2421 while (my ($k, $v) = each %INC) {
2332 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 2422 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2333 2423
2334 warn "removing <$k>"; 2424 warn "... unloading $k";
2335 delete $INC{$k}; 2425 delete $INC{$k};
2336 2426
2337 $k =~ s/\.pm$//; 2427 $k =~ s/\.pm$//;
2338 $k =~ s/\//::/g; 2428 $k =~ s/\//::/g;
2339 2429
… …
2342 } 2432 }
2343 2433
2344 Symbol::delete_package $k; 2434 Symbol::delete_package $k;
2345 } 2435 }
2346 2436
2347 warn "get rid of safe::, as good as possible"; 2437 warn "getting rid of safe::, as good as possible";
2348 Symbol::delete_package "safe::$_" 2438 Symbol::delete_package "safe::$_"
2349 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 2439 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2350 2440
2351 warn "unload cf.pm \"a bit\""; 2441 warn "unloading cf.pm \"a bit\"";
2352 delete $INC{"cf.pm"}; 2442 delete $INC{"cf.pm"};
2353 2443
2354 # don't, removes xs symbols, too, 2444 # don't, removes xs symbols, too,
2355 # and global variables created in xs 2445 # and global variables created in xs
2356 #Symbol::delete_package __PACKAGE__; 2446 #Symbol::delete_package __PACKAGE__;
2357 2447
2448 warn "unload completed, starting to reload now";
2449
2358 warn "reloading cf.pm"; 2450 warn "reloading cf.pm";
2359 require cf; 2451 require cf;
2360 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 2452 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2361 2453
2362 warn "load config and database again"; 2454 warn "loading config and database again";
2363 cf::cfg_load; 2455 cf::cfg_load;
2364 cf::db_load; 2456 cf::db_load;
2365 2457
2366 warn "load extensions"; 2458 warn "loading extensions";
2367 cf::load_extensions; 2459 cf::load_extensions;
2368 2460
2369 warn "reattach attachments to objects/players"; 2461 warn "reattaching attachments to objects/players";
2370 _global_reattach; 2462 _global_reattach;
2371 warn "reattach attachments to maps"; 2463 warn "reattaching attachments to maps";
2372 reattach $_ for values %MAP; 2464 reattach $_ for values %MAP;
2465
2466 warn "restarting server ticker";
2467
2468 $TICK_WATCHER->start;
2373 }; 2469 };
2374 2470
2375 if ($@) { 2471 if ($@) {
2376 warn $@; 2472 warn $@;
2377 warn "error while reloading, exiting."; 2473 warn "error while reloading, exiting.";
… …
2379 } 2475 }
2380 2476
2381 warn "reloaded"; 2477 warn "reloaded";
2382}; 2478};
2383 2479
2480our $RELOAD_WATCHER; # used only during reload
2481
2384register_command "reload" => sub { 2482register_command "reload" => sub {
2385 my ($who, $arg) = @_; 2483 my ($who, $arg) = @_;
2386 2484
2387 if ($who->flag (FLAG_WIZ)) { 2485 if ($who->flag (FLAG_WIZ)) {
2388 $who->message ("start of reload."); 2486 $who->message ("reloading server.");
2487
2488 # doing reload synchronously and two reloads happen back-to-back,
2489 # coro crashes during coro_state_free->destroy here.
2490
2491 $RELOAD_WATCHER ||= Event->timer (
2492 reentrant => 0,
2493 after => 0,
2494 data => WF_AUTOCANCEL,
2495 cb => sub {
2389 reload; 2496 reload;
2390 $who->message ("end of reload."); 2497 undef $RELOAD_WATCHER;
2498 },
2499 );
2391 } 2500 }
2392}; 2501};
2393 2502
2394unshift @INC, $LIBDIR; 2503unshift @INC, $LIBDIR;
2504
2505my $bug_warning = 0;
2395 2506
2396$TICK_WATCHER = Event->timer ( 2507$TICK_WATCHER = Event->timer (
2397 reentrant => 0, 2508 reentrant => 0,
2509 parked => 1,
2398 prio => 0, 2510 prio => 0,
2399 at => $NEXT_TICK || $TICK, 2511 at => $NEXT_TICK || $TICK,
2400 data => WF_AUTOCANCEL, 2512 data => WF_AUTOCANCEL,
2401 cb => sub { 2513 cb => sub {
2514 if ($Coro::current != $Coro::main) {
2515 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2516 unless ++$bug_warning > 10;
2517 return;
2518 }
2519
2402 $NOW = Event::time; 2520 $NOW = Event::time;
2403 2521
2404 cf::server_tick; # one server iteration 2522 cf::server_tick; # one server iteration
2405 $RUNTIME += $TICK; 2523 $RUNTIME += $TICK;
2406 $NEXT_TICK += $TICK; 2524 $NEXT_TICK += $TICK;
2407 2525
2408 $WAIT_FOR_TICK->broadcast; 2526 $WAIT_FOR_TICK->broadcast;
2409 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; 2527 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2528
2529 Event::sweep;
2530 Coro::cede_notself;
2531
2532# my $AFTER = Event::time;
2533# warn $AFTER - $NOW;#d#
2410 2534
2411 # if we are delayed by four ticks or more, skip them all 2535 # if we are delayed by four ticks or more, skip them all
2412 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; 2536 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2413 2537
2414 $TICK_WATCHER->at ($NEXT_TICK); 2538 $TICK_WATCHER->at ($NEXT_TICK);
2415 $TICK_WATCHER->start; 2539 $TICK_WATCHER->start;
2416 }, 2540 },
2417); 2541);
2418 2542
2419IO::AIO::max_poll_time $TICK * 0.2; 2543IO::AIO::max_poll_time $TICK * 0.1;
2420 2544
2421Event->io ( 2545undef $Coro::AIO::WATCHER;
2546$AIO_POLL_WATCHER = Event->io (
2547 reentrant => 0,
2422 fd => IO::AIO::poll_fileno, 2548 fd => IO::AIO::poll_fileno,
2423 poll => 'r', 2549 poll => 'r',
2424 prio => 5, 2550 prio => 6,
2425 data => WF_AUTOCANCEL, 2551 data => WF_AUTOCANCEL,
2426 cb => \&IO::AIO::poll_cb, 2552 cb => \&IO::AIO::poll_cb,
2427); 2553);
2428 2554
2429Event->timer ( 2555$WRITE_RUNTIME_WATCHER = Event->timer (
2556 reentrant => 0,
2430 data => WF_AUTOCANCEL, 2557 data => WF_AUTOCANCEL,
2431 after => 0, 2558 after => 1,
2432 interval => 10, 2559 interval => 10,
2433 cb => sub { 2560 prio => 6, # keep it lowest so it acts like a watchdog
2434 (Coro::unblock_sub { 2561 cb => Coro::unblock_sub {
2435 write_runtime 2562 write_runtime
2436 or warn "ERROR: unable to write runtime file: $!"; 2563 or warn "ERROR: unable to write runtime file: $!";
2437 })->();
2438 }, 2564 },
2439); 2565);
2440 2566
2441END { cf::emergency_save } 2567END { cf::emergency_save }
2442 2568

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