… | |
… | |
8 | use Storable; |
8 | use Storable; |
9 | use Opcode; |
9 | use Opcode; |
10 | use Safe; |
10 | use Safe; |
11 | use Safe::Hole; |
11 | use Safe::Hole; |
12 | |
12 | |
13 | use Coro 3.3 (); |
13 | use Coro 3.4 (); |
14 | use Coro::Event; |
14 | use Coro::Event; |
15 | use Coro::Timer; |
15 | use Coro::Timer; |
16 | use Coro::Signal; |
16 | use Coro::Signal; |
17 | use Coro::Semaphore; |
17 | use Coro::Semaphore; |
18 | use Coro::AIO; |
18 | use Coro::AIO; |
… | |
… | |
349 | my $runtime = cf::localdir . "/runtime"; |
349 | my $runtime = cf::localdir . "/runtime"; |
350 | |
350 | |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
352 | or return; |
352 | or return; |
353 | |
353 | |
|
|
354 | my $value = $cf::RUNTIME + 90 + 10; |
354 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
355 | # 10 is the runtime save interval, for a monotonic clock |
|
|
356 | # 60 allows for the watchdog to kill the server. |
|
|
357 | |
355 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
358 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
356 | and return; |
359 | and return; |
357 | |
360 | |
358 | aio_fsync $fh |
361 | aio_fsync $fh |
359 | and return; |
362 | and return; |
… | |
… | |
503 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
506 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
504 | our @CB_MAP = (); |
507 | our @CB_MAP = (); |
505 | |
508 | |
506 | my %attachment; |
509 | my %attachment; |
507 | |
510 | |
|
|
511 | sub cf::attachable::thawer_merge { |
|
|
512 | # simply override everything except _meta |
|
|
513 | local $_[0]{_meta}; |
|
|
514 | %{$_[0]} = %{$_[1]}; |
|
|
515 | } |
|
|
516 | |
508 | sub _attach_cb($$$$) { |
517 | sub _attach_cb($$$$) { |
509 | my ($registry, $event, $prio, $cb) = @_; |
518 | my ($registry, $event, $prio, $cb) = @_; |
510 | |
519 | |
511 | use sort 'stable'; |
520 | use sort 'stable'; |
512 | |
521 | |
… | |
… | |
683 | # object support |
692 | # object support |
684 | |
693 | |
685 | sub reattach { |
694 | sub reattach { |
686 | # basically do the same as instantiate, without calling instantiate |
695 | # basically do the same as instantiate, without calling instantiate |
687 | my ($obj) = @_; |
696 | my ($obj) = @_; |
|
|
697 | |
|
|
698 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
688 | |
699 | |
689 | my $registry = $obj->registry; |
700 | my $registry = $obj->registry; |
690 | |
701 | |
691 | @$registry = (); |
702 | @$registry = (); |
692 | |
703 | |
… | |
… | |
949 | |
960 | |
950 | sub exists($) { |
961 | sub exists($) { |
951 | my ($login) = @_; |
962 | my ($login) = @_; |
952 | |
963 | |
953 | $cf::PLAYER{$login} |
964 | $cf::PLAYER{$login} |
954 | or cf::sync_job { !aio_stat $login } |
965 | or cf::sync_job { !aio_stat path $login } |
955 | } |
966 | } |
956 | |
967 | |
957 | sub find($) { |
968 | sub find($) { |
958 | return $cf::PLAYER{$_[0]} || do { |
969 | return $cf::PLAYER{$_[0]} || do { |
959 | my $login = $_[0]; |
970 | my $login = $_[0]; |
… | |
… | |
1105 | |
1116 | |
1106 | use Fcntl; |
1117 | use Fcntl; |
1107 | use Coro::AIO; |
1118 | use Coro::AIO; |
1108 | |
1119 | |
1109 | use overload |
1120 | use overload |
1110 | '""' => \&as_string; |
1121 | '""' => \&as_string, |
|
|
1122 | fallback => 1; |
1111 | |
1123 | |
1112 | our $MAX_RESET = 3600; |
1124 | our $MAX_RESET = 3600; |
1113 | our $DEFAULT_RESET = 3000; |
1125 | our $DEFAULT_RESET = 3000; |
1114 | |
1126 | |
1115 | sub generate_random_map { |
1127 | sub generate_random_map { |
1116 | my ($self, $rmp) = @_; |
1128 | my ($self, $rmp) = @_; |
1117 | |
|
|
1118 | # mit "rum" bekleckern, nicht |
1129 | # mit "rum" bekleckern, nicht |
1119 | $self->_create_random_map ( |
1130 | $self->_create_random_map ( |
1120 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1131 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1121 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1132 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1122 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1133 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
… | |
… | |
1129 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1140 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1130 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1141 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1131 | ) |
1142 | ) |
1132 | } |
1143 | } |
1133 | |
1144 | |
|
|
1145 | =item cf::map->register ($regex, $prio) |
|
|
1146 | |
|
|
1147 | Register a handler for the map path matching the given regex at the |
|
|
1148 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1149 | default). |
|
|
1150 | |
|
|
1151 | =cut |
|
|
1152 | |
1134 | sub register { |
1153 | sub register { |
1135 | my (undef, $regex) = @_; |
1154 | my (undef, $regex, $prio) = @_; |
1136 | my $pkg = caller; |
1155 | my $pkg = caller; |
1137 | |
1156 | |
1138 | no strict; |
1157 | no strict; |
1139 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1158 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1140 | |
1159 | |
1141 | $EXT_MAP{$pkg} = qr<$regex>; |
1160 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1142 | } |
1161 | } |
1143 | |
1162 | |
1144 | # also paths starting with '/' |
1163 | # also paths starting with '/' |
1145 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1164 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1165 | |
|
|
1166 | sub thawer_merge { |
|
|
1167 | my ($self, $merge) = @_; |
|
|
1168 | |
|
|
1169 | # we have to keep some variables in memory intact |
|
|
1170 | local $self->{path}; |
|
|
1171 | local $self->{load_path}; |
|
|
1172 | local $self->{deny_save}; |
|
|
1173 | local $self->{deny_reset}; |
|
|
1174 | |
|
|
1175 | $self->SUPER::thawer_merge ($merge); |
|
|
1176 | } |
1146 | |
1177 | |
1147 | sub normalise { |
1178 | sub normalise { |
1148 | my ($path, $base) = @_; |
1179 | my ($path, $base) = @_; |
1149 | |
1180 | |
1150 | # map plan: |
1181 | # map plan: |
… | |
… | |
1181 | |
1212 | |
1182 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1213 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1183 | |
1214 | |
1184 | $path = normalise $path, $base; |
1215 | $path = normalise $path, $base; |
1185 | |
1216 | |
1186 | for my $pkg (keys %EXT_MAP) { |
1217 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1187 | if ($path =~ $EXT_MAP{$pkg}) { |
1218 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1188 | my $self = bless cf::map::new, $pkg; |
1219 | my $self = bless cf::map::new, $pkg; |
1189 | $self->{path} = $path; $self->path ($path); |
1220 | $self->{path} = $path; $self->path ($path); |
1190 | $self->init; # pass $1 etc. |
1221 | $self->init; # pass $1 etc. |
1191 | return $self; |
1222 | return $self; |
1192 | } |
1223 | } |
… | |
… | |
1247 | |
1278 | |
1248 | sub unlink_save { |
1279 | sub unlink_save { |
1249 | my ($self) = @_; |
1280 | my ($self) = @_; |
1250 | |
1281 | |
1251 | utf8::encode (my $save = $self->save_path); |
1282 | utf8::encode (my $save = $self->save_path); |
1252 | IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save; |
1283 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1253 | IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst"; |
1284 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1254 | } |
1285 | } |
1255 | |
1286 | |
1256 | sub load_header_from($) { |
1287 | sub load_header_from($) { |
1257 | my ($self, $path) = @_; |
1288 | my ($self, $path) = @_; |
1258 | |
1289 | |
… | |
… | |
1266 | $self->{load_path} = $path; |
1297 | $self->{load_path} = $path; |
1267 | |
1298 | |
1268 | 1 |
1299 | 1 |
1269 | } |
1300 | } |
1270 | |
1301 | |
1271 | sub load_orig { |
1302 | sub load_header_orig { |
1272 | my ($self) = @_; |
1303 | my ($self) = @_; |
1273 | |
1304 | |
1274 | $self->load_header_from ($self->load_path) |
1305 | $self->load_header_from ($self->load_path) |
1275 | } |
1306 | } |
1276 | |
1307 | |
1277 | sub load_temp { |
1308 | sub load_header_temp { |
1278 | my ($self) = @_; |
1309 | my ($self) = @_; |
1279 | |
1310 | |
1280 | $self->load_header_from ($self->save_path) |
1311 | $self->load_header_from ($self->save_path) |
|
|
1312 | } |
|
|
1313 | |
|
|
1314 | sub prepare_temp { |
|
|
1315 | my ($self) = @_; |
|
|
1316 | |
|
|
1317 | $self->last_access ((delete $self->{last_access}) |
|
|
1318 | || $cf::RUNTIME); #d# |
|
|
1319 | # safety |
|
|
1320 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1321 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1322 | } |
|
|
1323 | |
|
|
1324 | sub prepare_orig { |
|
|
1325 | my ($self) = @_; |
|
|
1326 | |
|
|
1327 | $self->{load_original} = 1; |
|
|
1328 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1329 | $self->last_access ($cf::RUNTIME); |
|
|
1330 | $self->instantiate; |
1281 | } |
1331 | } |
1282 | |
1332 | |
1283 | sub load_header { |
1333 | sub load_header { |
1284 | my ($self) = @_; |
1334 | my ($self) = @_; |
1285 | |
1335 | |
1286 | if ($self->load_temp) { |
1336 | if ($self->load_header_temp) { |
1287 | $self->last_access ((delete $self->{last_access}) |
1337 | $self->prepare_temp; |
1288 | || $cf::RUNTIME); #d# |
|
|
1289 | # safety |
|
|
1290 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1291 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1292 | } else { |
1338 | } else { |
1293 | $self->load_orig |
1339 | $self->load_header_orig |
1294 | or return; |
1340 | or return; |
1295 | |
1341 | $self->prepare_orig; |
1296 | $self->{load_original} = 1; |
|
|
1297 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1298 | $self->last_access ($cf::RUNTIME); |
|
|
1299 | $self->instantiate; |
|
|
1300 | } |
1342 | } |
1301 | |
1343 | |
1302 | 1 |
1344 | 1 |
1303 | } |
1345 | } |
1304 | |
1346 | |
… | |
… | |
1319 | |
1361 | |
1320 | $map->load_header |
1362 | $map->load_header |
1321 | or return; |
1363 | or return; |
1322 | |
1364 | |
1323 | if ($map->should_reset) { |
1365 | if ($map->should_reset) { |
|
|
1366 | # doing this can freeze the server in a sync job, obviously |
|
|
1367 | #$cf::WAIT_FOR_TICK->wait; |
1324 | $map->reset; |
1368 | $map->reset; |
1325 | undef $guard; |
1369 | undef $guard; |
1326 | $map = find $path |
1370 | $map = find $path |
1327 | or return; |
1371 | or return; |
1328 | } |
1372 | } |
1329 | |
1373 | |
1330 | $cf::MAP{$path} = $map |
1374 | $cf::MAP{$path} = $map |
1331 | } |
1375 | } |
1332 | } |
1376 | } |
1333 | |
1377 | |
|
|
1378 | sub pre_load { } |
|
|
1379 | sub post_load { } |
|
|
1380 | |
1334 | sub load { |
1381 | sub load { |
1335 | my ($self) = @_; |
1382 | my ($self) = @_; |
1336 | |
1383 | |
1337 | my $path = $self->{path}; |
1384 | my $path = $self->{path}; |
1338 | my $guard = cf::lock_acquire "map_load:$path"; |
1385 | my $guard = cf::lock_acquire "map_load:$path"; |
… | |
… | |
1340 | return if $self->in_memory != cf::MAP_SWAPPED; |
1387 | return if $self->in_memory != cf::MAP_SWAPPED; |
1341 | |
1388 | |
1342 | $self->in_memory (cf::MAP_LOADING); |
1389 | $self->in_memory (cf::MAP_LOADING); |
1343 | |
1390 | |
1344 | $self->alloc; |
1391 | $self->alloc; |
|
|
1392 | |
|
|
1393 | $self->pre_load; |
|
|
1394 | |
1345 | $self->_load_objects ($self->{load_path}, 1) |
1395 | $self->_load_objects ($self->{load_path}, 1) |
1346 | or return; |
1396 | or return; |
1347 | |
1397 | |
1348 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1398 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1349 | if delete $self->{load_original}; |
1399 | if delete $self->{load_original}; |
… | |
… | |
1371 | unless $self->difficulty; |
1421 | unless $self->difficulty; |
1372 | Coro::cede; |
1422 | Coro::cede; |
1373 | $self->activate; |
1423 | $self->activate; |
1374 | } |
1424 | } |
1375 | |
1425 | |
|
|
1426 | $self->post_load; |
|
|
1427 | |
1376 | $self->in_memory (cf::MAP_IN_MEMORY); |
1428 | $self->in_memory (cf::MAP_IN_MEMORY); |
1377 | } |
1429 | } |
1378 | |
1430 | |
1379 | sub customise_for { |
1431 | sub customise_for { |
1380 | my ($self, $ob) = @_; |
1432 | my ($self, $ob) = @_; |
… | |
… | |
1420 | |
1472 | |
1421 | cf::sync_job { $map->load }; |
1473 | cf::sync_job { $map->load }; |
1422 | } |
1474 | } |
1423 | |
1475 | |
1424 | our %MAP_PREFETCH; |
1476 | our %MAP_PREFETCH; |
1425 | our $MAP_PREFETCHER = Coro::async { |
1477 | our $MAP_PREFETCHER = undef; |
1426 | while () { |
|
|
1427 | for my $path (keys %MAP_PREFETCH) { |
|
|
1428 | my $map = find $path |
|
|
1429 | or next; |
|
|
1430 | $map->load; |
|
|
1431 | |
|
|
1432 | delete $MAP_PREFETCH{$path}; |
|
|
1433 | } |
|
|
1434 | Coro::schedule; |
|
|
1435 | } |
|
|
1436 | }; |
|
|
1437 | |
1478 | |
1438 | sub find_async { |
1479 | sub find_async { |
1439 | my ($path, $origin) = @_; |
1480 | my ($path, $origin) = @_; |
1440 | |
1481 | |
1441 | $path = normalise $path, $origin && $origin->{path}; |
1482 | $path = normalise $path, $origin && $origin->{path}; |
1442 | |
1483 | |
1443 | if (my $map = $cf::MAP{$path}) { |
1484 | if (my $map = $cf::MAP{$path}) { |
1444 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1485 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1445 | } |
1486 | } |
1446 | |
1487 | |
1447 | $MAP_PREFETCH{$path} = 0; |
1488 | undef $MAP_PREFETCH{$path}; |
|
|
1489 | $MAP_PREFETCHER ||= cf::async { |
|
|
1490 | while (%MAP_PREFETCH) { |
|
|
1491 | for my $path (keys %MAP_PREFETCH) { |
|
|
1492 | my $map = find $path |
|
|
1493 | or next; |
|
|
1494 | $map->load; |
|
|
1495 | |
|
|
1496 | delete $MAP_PREFETCH{$path}; |
|
|
1497 | } |
|
|
1498 | } |
|
|
1499 | undef $MAP_PREFETCHER; |
|
|
1500 | }; |
1448 | $MAP_PREFETCHER->ready; |
1501 | $MAP_PREFETCHER->prio (6); |
1449 | |
1502 | |
1450 | () |
1503 | () |
1451 | } |
1504 | } |
1452 | |
1505 | |
1453 | sub save { |
1506 | sub save { |
… | |
… | |
1498 | |
1551 | |
1499 | sub reset_at { |
1552 | sub reset_at { |
1500 | my ($self) = @_; |
1553 | my ($self) = @_; |
1501 | |
1554 | |
1502 | # TODO: safety, remove and allow resettable per-player maps |
1555 | # TODO: safety, remove and allow resettable per-player maps |
1503 | return 1e99 if $self->isa ("ext::map_per_player"); |
1556 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
1504 | return 1e99 if $self->{deny_reset}; |
1557 | return 1e99 if $self->{deny_reset}; |
1505 | |
1558 | |
1506 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1559 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1507 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1560 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1508 | |
1561 | |
… | |
… | |
1513 | my ($self) = @_; |
1566 | my ($self) = @_; |
1514 | |
1567 | |
1515 | $self->reset_at <= $cf::RUNTIME |
1568 | $self->reset_at <= $cf::RUNTIME |
1516 | } |
1569 | } |
1517 | |
1570 | |
1518 | sub rename { |
|
|
1519 | my ($self, $new_path) = @_; |
|
|
1520 | |
|
|
1521 | normalise $new_path; |
|
|
1522 | |
|
|
1523 | $self->unlink_save; |
|
|
1524 | |
|
|
1525 | delete $cf::MAP{$self->path}; |
|
|
1526 | $self->{path} = $new_path; $self->path ($self->{path}); |
|
|
1527 | $cf::MAP{$self->path} = $self; |
|
|
1528 | |
|
|
1529 | $self->save; |
|
|
1530 | } |
|
|
1531 | |
|
|
1532 | sub reset { |
1571 | sub reset { |
1533 | my ($self) = @_; |
1572 | my ($self) = @_; |
1534 | |
1573 | |
1535 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1574 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1536 | |
1575 | |
… | |
… | |
1553 | my $nuke_counter = "aaaa"; |
1592 | my $nuke_counter = "aaaa"; |
1554 | |
1593 | |
1555 | sub nuke { |
1594 | sub nuke { |
1556 | my ($self) = @_; |
1595 | my ($self) = @_; |
1557 | |
1596 | |
|
|
1597 | delete $cf::MAP{$self->path}; |
|
|
1598 | |
|
|
1599 | $self->unlink_save; |
|
|
1600 | |
|
|
1601 | bless $self, "cf::map"; |
|
|
1602 | delete $self->{deny_reset}; |
1558 | $self->{deny_save} = 1; |
1603 | $self->{deny_save} = 1; |
1559 | $self->reset_timeout (1); |
1604 | $self->reset_timeout (1); |
1560 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
1605 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
1606 | |
|
|
1607 | $cf::MAP{$self->path} = $self; |
|
|
1608 | |
1561 | $self->reset; # polite request, might not happen |
1609 | $self->reset; # polite request, might not happen |
1562 | } |
1610 | } |
1563 | |
1611 | |
1564 | =item cf::map::unique_maps |
1612 | =item cf::map::unique_maps |
1565 | |
1613 | |
… | |
… | |
1796 | |
1844 | |
1797 | sub parse_random_map_params { |
1845 | sub parse_random_map_params { |
1798 | my ($spec) = @_; |
1846 | my ($spec) = @_; |
1799 | |
1847 | |
1800 | my $rmp = { # defaults |
1848 | my $rmp = { # defaults |
1801 | xsize => 10, |
1849 | xsize => (cf::rndm 15, 40), |
1802 | ysize => 10, |
1850 | ysize => (cf::rndm 15, 40), |
|
|
1851 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
1852 | #layout => string, |
1803 | }; |
1853 | }; |
1804 | |
1854 | |
1805 | for (split /\n/, $spec) { |
1855 | for (split /\n/, $spec) { |
1806 | my ($k, $v) = split /\s+/, $_, 2; |
1856 | my ($k, $v) = split /\s+/, $_, 2; |
1807 | |
1857 | |
… | |
… | |
1811 | $rmp |
1861 | $rmp |
1812 | } |
1862 | } |
1813 | |
1863 | |
1814 | sub prepare_random_map { |
1864 | sub prepare_random_map { |
1815 | my ($exit) = @_; |
1865 | my ($exit) = @_; |
|
|
1866 | |
|
|
1867 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
1816 | |
1868 | |
1817 | # all this does is basically replace the /! path by |
1869 | # all this does is basically replace the /! path by |
1818 | # a new random map path (?random/...) with a seed |
1870 | # a new random map path (?random/...) with a seed |
1819 | # that depends on the exit object |
1871 | # that depends on the exit object |
1820 | |
1872 | |
… | |
… | |
1829 | |
1881 | |
1830 | $rmp->{random_seed} ||= $exit->random_seed; |
1882 | $rmp->{random_seed} ||= $exit->random_seed; |
1831 | |
1883 | |
1832 | my $data = cf::to_json $rmp; |
1884 | my $data = cf::to_json $rmp; |
1833 | my $md5 = Digest::MD5::md5_hex $data; |
1885 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
1886 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
1834 | |
1887 | |
1835 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
1888 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1836 | aio_write $fh, 0, (length $data), $data, 0; |
1889 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
1890 | undef $fh; |
|
|
1891 | aio_rename "$meta~", $meta; |
1837 | |
1892 | |
1838 | $exit->slaying ("?random/$md5"); |
1893 | $exit->slaying ("?random/$md5"); |
1839 | $exit->msg (undef); |
1894 | $exit->msg (undef); |
1840 | } |
1895 | } |
1841 | } |
1896 | } |
… | |
… | |
2151 | sub db_sync() { |
2206 | sub db_sync() { |
2152 | db_save if $dirty; |
2207 | db_save if $dirty; |
2153 | undef $dirty; |
2208 | undef $dirty; |
2154 | } |
2209 | } |
2155 | |
2210 | |
2156 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
2211 | my $idle = Event->idle ( |
2157 | db_sync; |
2212 | reentrant => 0, |
|
|
2213 | min => 10, |
|
|
2214 | max => 20, |
|
|
2215 | repeat => 0, |
|
|
2216 | data => WF_AUTOCANCEL, |
|
|
2217 | cb => \&db_sync, |
2158 | }); |
2218 | ); |
2159 | |
2219 | |
2160 | sub db_dirty() { |
2220 | sub db_dirty() { |
2161 | $dirty = 1; |
2221 | $dirty = 1; |
2162 | $idle->start; |
2222 | $idle->start; |
2163 | } |
2223 | } |
… | |
… | |
2211 | |
2271 | |
2212 | sub main { |
2272 | sub main { |
2213 | # we must not ever block the main coroutine |
2273 | # we must not ever block the main coroutine |
2214 | local $Coro::idle = sub { |
2274 | local $Coro::idle = sub { |
2215 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2275 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
|
|
2276 | (async { |
2216 | async { Event::one_event }; |
2277 | Event::one_event; |
|
|
2278 | })->prio (Coro::PRIO_MAX); |
2217 | }; |
2279 | }; |
2218 | |
2280 | |
2219 | cfg_load; |
2281 | cfg_load; |
2220 | db_load; |
2282 | db_load; |
2221 | load_extensions; |
2283 | load_extensions; |
|
|
2284 | |
|
|
2285 | $TICK_WATCHER->start; |
2222 | Event::loop; |
2286 | Event::loop; |
2223 | } |
2287 | } |
2224 | |
2288 | |
2225 | ############################################################################# |
2289 | ############################################################################# |
2226 | # initialisation and cleanup |
2290 | # initialisation and cleanup |
2227 | |
2291 | |
2228 | # install some emergency cleanup handlers |
2292 | # install some emergency cleanup handlers |
2229 | BEGIN { |
2293 | BEGIN { |
2230 | for my $signal (qw(INT HUP TERM)) { |
2294 | for my $signal (qw(INT HUP TERM)) { |
2231 | Event->signal ( |
2295 | Event->signal ( |
|
|
2296 | reentrant => 0, |
2232 | data => WF_AUTOCANCEL, |
2297 | data => WF_AUTOCANCEL, |
2233 | signal => $signal, |
2298 | signal => $signal, |
2234 | cb => sub { |
2299 | cb => sub { |
2235 | cf::cleanup "SIG$signal"; |
2300 | cf::cleanup "SIG$signal"; |
2236 | }, |
2301 | }, |
2237 | ); |
2302 | ); |
2238 | } |
2303 | } |
2239 | } |
2304 | } |
… | |
… | |
2268 | } |
2333 | } |
2269 | |
2334 | |
2270 | sub reload() { |
2335 | sub reload() { |
2271 | # can/must only be called in main |
2336 | # can/must only be called in main |
2272 | if ($Coro::current != $Coro::main) { |
2337 | if ($Coro::current != $Coro::main) { |
2273 | warn "can only reload from main coroutine\n"; |
2338 | warn "can only reload from main coroutine"; |
2274 | return; |
2339 | return; |
2275 | } |
2340 | } |
2276 | |
2341 | |
2277 | warn "reloading..."; |
2342 | warn "reloading..."; |
2278 | |
2343 | |
2279 | warn "freezing server"; |
2344 | warn "cancelling server ticker"; |
2280 | my $guard = freeze_mainloop; |
2345 | $TICK_WATCHER->cancel; |
|
|
2346 | |
2281 | cf::emergency_save; |
2347 | cf::emergency_save; |
2282 | |
|
|
2283 | warn "sync database to disk"; |
|
|
2284 | cf::db_sync; |
|
|
2285 | IO::AIO::flush; |
|
|
2286 | |
2348 | |
2287 | eval { |
2349 | eval { |
2288 | # if anything goes wrong in here, we should simply crash as we already saved |
2350 | # if anything goes wrong in here, we should simply crash as we already saved |
2289 | |
2351 | |
|
|
2352 | warn "syncing database to disk"; |
|
|
2353 | cf::db_sync; |
|
|
2354 | |
2290 | warn "cancel all watchers"; |
2355 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2291 | for (Event::all_watchers) { |
2356 | for (Event::all_watchers) { |
2292 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2357 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2293 | } |
2358 | } |
2294 | |
2359 | |
|
|
2360 | warn "flushing outstanding aio requests"; |
|
|
2361 | for (;;) { |
|
|
2362 | IO::AIO::flush; |
|
|
2363 | Coro::cede; |
|
|
2364 | last unless IO::AIO::nreqs; |
|
|
2365 | warn "iterate..."; |
|
|
2366 | } |
|
|
2367 | |
2295 | warn "cancel all extension coros"; |
2368 | warn "cancelling all extension coros"; |
2296 | $_->cancel for values %EXT_CORO; |
2369 | $_->cancel for values %EXT_CORO; |
2297 | %EXT_CORO = (); |
2370 | %EXT_CORO = (); |
2298 | |
2371 | |
2299 | warn "remove commands"; |
2372 | warn "removing commands"; |
2300 | %COMMAND = (); |
2373 | %COMMAND = (); |
2301 | |
2374 | |
2302 | warn "remove ext commands"; |
2375 | warn "removing ext commands"; |
2303 | %EXTCMD = (); |
2376 | %EXTCMD = (); |
2304 | |
2377 | |
2305 | warn "unload/nuke all extensions"; |
2378 | warn "unloading/nuking all extensions"; |
2306 | for my $pkg (@EXTS) { |
2379 | for my $pkg (@EXTS) { |
2307 | warn "... unloading $pkg"; |
2380 | warn "... unloading $pkg"; |
2308 | |
2381 | |
2309 | if (my $cb = $pkg->can ("unload")) { |
2382 | if (my $cb = $pkg->can ("unload")) { |
2310 | eval { |
2383 | eval { |
… | |
… | |
2315 | |
2388 | |
2316 | warn "... nuking $pkg"; |
2389 | warn "... nuking $pkg"; |
2317 | Symbol::delete_package $pkg; |
2390 | Symbol::delete_package $pkg; |
2318 | } |
2391 | } |
2319 | |
2392 | |
2320 | warn "unload all perl modules loaded from $LIBDIR"; |
2393 | warn "unloading all perl modules loaded from $LIBDIR"; |
2321 | while (my ($k, $v) = each %INC) { |
2394 | while (my ($k, $v) = each %INC) { |
2322 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2395 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2323 | |
2396 | |
2324 | warn "removing <$k>"; |
2397 | warn "... unloading $k"; |
2325 | delete $INC{$k}; |
2398 | delete $INC{$k}; |
2326 | |
2399 | |
2327 | $k =~ s/\.pm$//; |
2400 | $k =~ s/\.pm$//; |
2328 | $k =~ s/\//::/g; |
2401 | $k =~ s/\//::/g; |
2329 | |
2402 | |
… | |
… | |
2332 | } |
2405 | } |
2333 | |
2406 | |
2334 | Symbol::delete_package $k; |
2407 | Symbol::delete_package $k; |
2335 | } |
2408 | } |
2336 | |
2409 | |
2337 | warn "get rid of safe::, as good as possible"; |
2410 | warn "getting rid of safe::, as good as possible"; |
2338 | Symbol::delete_package "safe::$_" |
2411 | Symbol::delete_package "safe::$_" |
2339 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2412 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2340 | |
2413 | |
2341 | warn "unload cf.pm \"a bit\""; |
2414 | warn "unloading cf.pm \"a bit\""; |
2342 | delete $INC{"cf.pm"}; |
2415 | delete $INC{"cf.pm"}; |
2343 | |
2416 | |
2344 | # don't, removes xs symbols, too, |
2417 | # don't, removes xs symbols, too, |
2345 | # and global variables created in xs |
2418 | # and global variables created in xs |
2346 | #Symbol::delete_package __PACKAGE__; |
2419 | #Symbol::delete_package __PACKAGE__; |
2347 | |
2420 | |
|
|
2421 | warn "unload completed, starting to reload now"; |
|
|
2422 | |
2348 | warn "reloading cf.pm"; |
2423 | warn "reloading cf.pm"; |
2349 | require cf; |
2424 | require cf; |
2350 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2425 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2351 | |
2426 | |
2352 | warn "load config and database again"; |
2427 | warn "loading config and database again"; |
2353 | cf::cfg_load; |
2428 | cf::cfg_load; |
2354 | cf::db_load; |
2429 | cf::db_load; |
2355 | |
2430 | |
2356 | warn "load extensions"; |
2431 | warn "loading extensions"; |
2357 | cf::load_extensions; |
2432 | cf::load_extensions; |
2358 | |
2433 | |
2359 | warn "reattach attachments to objects/players"; |
2434 | warn "reattaching attachments to objects/players"; |
2360 | _global_reattach; |
2435 | _global_reattach; |
2361 | warn "reattach attachments to maps"; |
2436 | warn "reattaching attachments to maps"; |
2362 | reattach $_ for values %MAP; |
2437 | reattach $_ for values %MAP; |
|
|
2438 | |
|
|
2439 | warn "restarting server ticker"; |
|
|
2440 | |
|
|
2441 | $TICK_WATCHER->start; |
2363 | }; |
2442 | }; |
2364 | |
2443 | |
2365 | if ($@) { |
2444 | if ($@) { |
2366 | warn $@; |
2445 | warn $@; |
2367 | warn "error while reloading, exiting."; |
2446 | warn "error while reloading, exiting."; |
… | |
… | |
2369 | } |
2448 | } |
2370 | |
2449 | |
2371 | warn "reloaded"; |
2450 | warn "reloaded"; |
2372 | }; |
2451 | }; |
2373 | |
2452 | |
|
|
2453 | our $RELOAD_WATCHER; # used only during reload |
|
|
2454 | |
2374 | register_command "reload" => sub { |
2455 | register_command "reload" => sub { |
2375 | my ($who, $arg) = @_; |
2456 | my ($who, $arg) = @_; |
2376 | |
2457 | |
2377 | if ($who->flag (FLAG_WIZ)) { |
2458 | if ($who->flag (FLAG_WIZ)) { |
2378 | $who->message ("start of reload."); |
2459 | $who->message ("reloading server."); |
|
|
2460 | |
|
|
2461 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2462 | # coro crashes during coro_state_free->destroy here. |
|
|
2463 | |
|
|
2464 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2465 | reentrant => 0, |
|
|
2466 | after => 0, |
|
|
2467 | data => WF_AUTOCANCEL, |
|
|
2468 | cb => sub { |
2379 | reload; |
2469 | reload; |
2380 | $who->message ("end of reload."); |
2470 | undef $RELOAD_WATCHER; |
|
|
2471 | }, |
|
|
2472 | ); |
2381 | } |
2473 | } |
2382 | }; |
2474 | }; |
2383 | |
2475 | |
2384 | unshift @INC, $LIBDIR; |
2476 | unshift @INC, $LIBDIR; |
|
|
2477 | |
|
|
2478 | my $bug_warning = 0; |
2385 | |
2479 | |
2386 | $TICK_WATCHER = Event->timer ( |
2480 | $TICK_WATCHER = Event->timer ( |
2387 | reentrant => 0, |
2481 | reentrant => 0, |
|
|
2482 | parked => 1, |
2388 | prio => 0, |
2483 | prio => 0, |
2389 | at => $NEXT_TICK || $TICK, |
2484 | at => $NEXT_TICK || $TICK, |
2390 | data => WF_AUTOCANCEL, |
2485 | data => WF_AUTOCANCEL, |
2391 | cb => sub { |
2486 | cb => sub { |
|
|
2487 | if ($Coro::current != $Coro::main) { |
|
|
2488 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
2489 | unless ++$bug_warning > 10; |
|
|
2490 | return; |
|
|
2491 | } |
|
|
2492 | |
2392 | $NOW = Event::time; |
2493 | $NOW = Event::time; |
2393 | |
2494 | |
2394 | cf::server_tick; # one server iteration |
2495 | cf::server_tick; # one server iteration |
2395 | $RUNTIME += $TICK; |
2496 | $RUNTIME += $TICK; |
2396 | $NEXT_TICK += $TICK; |
2497 | $NEXT_TICK += $TICK; |
… | |
… | |
2406 | }, |
2507 | }, |
2407 | ); |
2508 | ); |
2408 | |
2509 | |
2409 | IO::AIO::max_poll_time $TICK * 0.2; |
2510 | IO::AIO::max_poll_time $TICK * 0.2; |
2410 | |
2511 | |
|
|
2512 | undef $Coro::AIO::WATCHER; |
2411 | $AIO_POLL_WATCHER = Event->io ( |
2513 | $AIO_POLL_WATCHER = Event->io ( |
|
|
2514 | reentrant => 0, |
2412 | fd => IO::AIO::poll_fileno, |
2515 | fd => IO::AIO::poll_fileno, |
2413 | poll => 'r', |
2516 | poll => 'r', |
2414 | prio => 5, |
2517 | prio => 6, |
2415 | data => WF_AUTOCANCEL, |
2518 | data => WF_AUTOCANCEL, |
2416 | cb => \&IO::AIO::poll_cb, |
2519 | cb => \&IO::AIO::poll_cb, |
2417 | ); |
2520 | ); |
2418 | |
2521 | |
2419 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
2522 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2523 | reentrant => 0, |
2420 | data => WF_AUTOCANCEL, |
2524 | data => WF_AUTOCANCEL, |
2421 | after => 0, |
2525 | after => 1, |
2422 | interval => 10, |
2526 | interval => 10, |
2423 | cb => sub { |
2527 | prio => 6, # keep it lowest so it acts like a watchdog |
2424 | (Coro::unblock_sub { |
2528 | cb => Coro::unblock_sub { |
2425 | write_runtime |
2529 | write_runtime |
2426 | or warn "ERROR: unable to write runtime file: $!"; |
2530 | or warn "ERROR: unable to write runtime file: $!"; |
2427 | })->(); |
|
|
2428 | }, |
2531 | }, |
2429 | ); |
2532 | ); |
2430 | |
2533 | |
2431 | END { cf::emergency_save } |
2534 | END { cf::emergency_save } |
2432 | |
2535 | |