… | |
… | |
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 3.4 (); |
13 | use Coro 3.5 (); |
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; |
… | |
… | |
1137 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1140 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1138 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1141 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1139 | ) |
1142 | ) |
1140 | } |
1143 | } |
1141 | |
1144 | |
|
|
1145 | =item cf::map->register ($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 | |
1142 | sub register { |
1153 | sub register { |
1143 | my (undef, $regex) = @_; |
1154 | my (undef, $regex, $prio) = @_; |
1144 | my $pkg = caller; |
1155 | my $pkg = caller; |
1145 | |
1156 | |
1146 | no strict; |
1157 | no strict; |
1147 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1158 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1148 | |
1159 | |
1149 | $EXT_MAP{$pkg} = qr<$regex>; |
1160 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1150 | } |
1161 | } |
1151 | |
1162 | |
1152 | # also paths starting with '/' |
1163 | # also paths starting with '/' |
1153 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1164 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
1154 | |
1165 | |
1155 | sub thawer_merge { |
1166 | sub thawer_merge { |
1156 | my ($self, $merge) = @_; |
1167 | my ($self, $merge) = @_; |
1157 | |
1168 | |
1158 | # we have to keep some variables in memory intact |
1169 | # we have to keep some variables in memory intact |
… | |
… | |
1164 | $self->SUPER::thawer_merge ($merge); |
1175 | $self->SUPER::thawer_merge ($merge); |
1165 | } |
1176 | } |
1166 | |
1177 | |
1167 | sub normalise { |
1178 | sub normalise { |
1168 | my ($path, $base) = @_; |
1179 | my ($path, $base) = @_; |
|
|
1180 | |
|
|
1181 | $path = "$path"; # make sure its a string |
1169 | |
1182 | |
1170 | # map plan: |
1183 | # map plan: |
1171 | # |
1184 | # |
1172 | # /! non-realised random map exit (special hack!) |
1185 | # /! non-realised random map exit (special hack!) |
1173 | # {... are special paths that are not being touched |
1186 | # {... are special paths that are not being touched |
… | |
… | |
1201 | |
1214 | |
1202 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1215 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1203 | |
1216 | |
1204 | $path = normalise $path, $base; |
1217 | $path = normalise $path, $base; |
1205 | |
1218 | |
1206 | for my $pkg (keys %EXT_MAP) { |
1219 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1207 | if ($path =~ $EXT_MAP{$pkg}) { |
1220 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1208 | my $self = bless cf::map::new, $pkg; |
1221 | my $self = bless cf::map::new, $pkg; |
1209 | $self->{path} = $path; $self->path ($path); |
1222 | $self->{path} = $path; $self->path ($path); |
1210 | $self->init; # pass $1 etc. |
1223 | $self->init; # pass $1 etc. |
1211 | return $self; |
1224 | return $self; |
1212 | } |
1225 | } |
1213 | } |
1226 | } |
1214 | |
1227 | |
1215 | Carp::carp "unable to resolve path '$path'."; |
1228 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1216 | () |
1229 | () |
1217 | } |
1230 | } |
1218 | |
1231 | |
1219 | sub init { |
1232 | sub init { |
1220 | my ($self) = @_; |
1233 | my ($self) = @_; |
… | |
… | |
1286 | $self->{load_path} = $path; |
1299 | $self->{load_path} = $path; |
1287 | |
1300 | |
1288 | 1 |
1301 | 1 |
1289 | } |
1302 | } |
1290 | |
1303 | |
1291 | sub load_orig { |
1304 | sub load_header_orig { |
1292 | my ($self) = @_; |
1305 | my ($self) = @_; |
1293 | |
1306 | |
1294 | $self->load_header_from ($self->load_path) |
1307 | $self->load_header_from ($self->load_path) |
1295 | } |
1308 | } |
1296 | |
1309 | |
1297 | sub load_temp { |
1310 | sub load_header_temp { |
1298 | my ($self) = @_; |
1311 | my ($self) = @_; |
1299 | |
1312 | |
1300 | $self->load_header_from ($self->save_path) |
1313 | $self->load_header_from ($self->save_path) |
|
|
1314 | } |
|
|
1315 | |
|
|
1316 | sub prepare_temp { |
|
|
1317 | my ($self) = @_; |
|
|
1318 | |
|
|
1319 | $self->last_access ((delete $self->{last_access}) |
|
|
1320 | || $cf::RUNTIME); #d# |
|
|
1321 | # safety |
|
|
1322 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1323 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1324 | } |
|
|
1325 | |
|
|
1326 | sub prepare_orig { |
|
|
1327 | my ($self) = @_; |
|
|
1328 | |
|
|
1329 | $self->{load_original} = 1; |
|
|
1330 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1331 | $self->last_access ($cf::RUNTIME); |
|
|
1332 | $self->instantiate; |
1301 | } |
1333 | } |
1302 | |
1334 | |
1303 | sub load_header { |
1335 | sub load_header { |
1304 | my ($self) = @_; |
1336 | my ($self) = @_; |
1305 | |
1337 | |
1306 | if ($self->load_temp) { |
1338 | if ($self->load_header_temp) { |
1307 | $self->last_access ((delete $self->{last_access}) |
1339 | $self->prepare_temp; |
1308 | || $cf::RUNTIME); #d# |
|
|
1309 | # safety |
|
|
1310 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1311 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1312 | } else { |
1340 | } else { |
1313 | $self->load_orig |
1341 | $self->load_header_orig |
1314 | or return; |
1342 | or return; |
1315 | |
1343 | $self->prepare_orig; |
1316 | $self->{load_original} = 1; |
|
|
1317 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1318 | $self->last_access ($cf::RUNTIME); |
|
|
1319 | $self->instantiate; |
|
|
1320 | } |
1344 | } |
1321 | |
1345 | |
1322 | 1 |
1346 | 1 |
1323 | } |
1347 | } |
1324 | |
1348 | |
… | |
… | |
1338 | $map->{last_save} = $cf::RUNTIME; |
1362 | $map->{last_save} = $cf::RUNTIME; |
1339 | |
1363 | |
1340 | $map->load_header |
1364 | $map->load_header |
1341 | or return; |
1365 | or return; |
1342 | |
1366 | |
1343 | if ($map->should_reset) { |
1367 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1368 | # doing this can freeze the server in a sync job, obviously |
1344 | $cf::WAIT_FOR_TICK->wait; |
1369 | #$cf::WAIT_FOR_TICK->wait; |
1345 | $map->reset; |
1370 | $map->reset; |
1346 | undef $guard; |
1371 | undef $guard; |
1347 | $map = find $path |
1372 | return find $path; |
1348 | or return; |
|
|
1349 | } |
1373 | } |
1350 | |
1374 | |
1351 | $cf::MAP{$path} = $map |
1375 | $cf::MAP{$path} = $map |
1352 | } |
1376 | } |
1353 | } |
1377 | } |
|
|
1378 | |
|
|
1379 | sub pre_load { } |
|
|
1380 | sub post_load { } |
1354 | |
1381 | |
1355 | sub load { |
1382 | sub load { |
1356 | my ($self) = @_; |
1383 | my ($self) = @_; |
1357 | |
1384 | |
|
|
1385 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1386 | |
1358 | my $path = $self->{path}; |
1387 | my $path = $self->{path}; |
1359 | my $guard = cf::lock_acquire "map_load:$path"; |
1388 | my $guard = cf::lock_acquire "map_load:$path"; |
1360 | |
1389 | |
1361 | return if $self->in_memory != cf::MAP_SWAPPED; |
1390 | return if $self->in_memory != cf::MAP_SWAPPED; |
1362 | |
1391 | |
1363 | $self->in_memory (cf::MAP_LOADING); |
1392 | $self->in_memory (cf::MAP_LOADING); |
1364 | |
1393 | |
1365 | $self->alloc; |
1394 | $self->alloc; |
|
|
1395 | |
|
|
1396 | $self->pre_load; |
|
|
1397 | |
1366 | $self->_load_objects ($self->{load_path}, 1) |
1398 | $self->_load_objects ($self->{load_path}, 1) |
1367 | or return; |
1399 | or return; |
1368 | |
1400 | |
1369 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1401 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1370 | if delete $self->{load_original}; |
1402 | if delete $self->{load_original}; |
… | |
… | |
1392 | unless $self->difficulty; |
1424 | unless $self->difficulty; |
1393 | Coro::cede; |
1425 | Coro::cede; |
1394 | $self->activate; |
1426 | $self->activate; |
1395 | } |
1427 | } |
1396 | |
1428 | |
|
|
1429 | $self->post_load; |
|
|
1430 | |
1397 | $self->in_memory (cf::MAP_IN_MEMORY); |
1431 | $self->in_memory (cf::MAP_IN_MEMORY); |
1398 | } |
1432 | } |
1399 | |
1433 | |
1400 | sub customise_for { |
1434 | sub customise_for { |
1401 | my ($self, $ob) = @_; |
1435 | my ($self, $ob) = @_; |
… | |
… | |
1441 | |
1475 | |
1442 | cf::sync_job { $map->load }; |
1476 | cf::sync_job { $map->load }; |
1443 | } |
1477 | } |
1444 | |
1478 | |
1445 | our %MAP_PREFETCH; |
1479 | our %MAP_PREFETCH; |
1446 | our $MAP_PREFETCHER = Coro::async { |
1480 | our $MAP_PREFETCHER = undef; |
1447 | while () { |
|
|
1448 | for my $path (keys %MAP_PREFETCH) { |
|
|
1449 | my $map = find $path |
|
|
1450 | or next; |
|
|
1451 | $map->load; |
|
|
1452 | |
|
|
1453 | delete $MAP_PREFETCH{$path}; |
|
|
1454 | } |
|
|
1455 | Coro::schedule; |
|
|
1456 | } |
|
|
1457 | }; |
|
|
1458 | |
1481 | |
1459 | sub find_async { |
1482 | sub find_async { |
1460 | my ($path, $origin) = @_; |
1483 | my ($path, $origin) = @_; |
1461 | |
1484 | |
1462 | $path = normalise $path, $origin && $origin->{path}; |
1485 | $path = normalise $path, $origin && $origin->{path}; |
1463 | |
1486 | |
1464 | if (my $map = $cf::MAP{$path}) { |
1487 | if (my $map = $cf::MAP{$path}) { |
1465 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1488 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1466 | } |
1489 | } |
1467 | |
1490 | |
1468 | $MAP_PREFETCH{$path} = 0; |
1491 | undef $MAP_PREFETCH{$path}; |
|
|
1492 | $MAP_PREFETCHER ||= cf::async { |
|
|
1493 | while (%MAP_PREFETCH) { |
|
|
1494 | for my $path (keys %MAP_PREFETCH) { |
|
|
1495 | my $map = find $path |
|
|
1496 | or next; |
|
|
1497 | $map->load; |
|
|
1498 | |
|
|
1499 | delete $MAP_PREFETCH{$path}; |
|
|
1500 | } |
|
|
1501 | } |
|
|
1502 | undef $MAP_PREFETCHER; |
|
|
1503 | }; |
1469 | $MAP_PREFETCHER->ready; |
1504 | $MAP_PREFETCHER->prio (6); |
1470 | |
1505 | |
1471 | () |
1506 | () |
1472 | } |
1507 | } |
1473 | |
1508 | |
1474 | sub save { |
1509 | sub save { |
… | |
… | |
1698 | =cut |
1733 | =cut |
1699 | |
1734 | |
1700 | sub link_map { |
1735 | sub link_map { |
1701 | unless ($LINK_MAP) { |
1736 | unless ($LINK_MAP) { |
1702 | $LINK_MAP = cf::map::find "{link}" |
1737 | $LINK_MAP = cf::map::find "{link}" |
1703 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
1738 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1704 | $LINK_MAP->load; |
1739 | $LINK_MAP->load; |
1705 | } |
1740 | } |
1706 | |
1741 | |
1707 | $LINK_MAP |
1742 | $LINK_MAP |
1708 | } |
1743 | } |
… | |
… | |
1715 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1750 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1716 | |
1751 | |
1717 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1752 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1718 | if $self->map; |
1753 | if $self->map; |
1719 | |
1754 | |
1720 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
1755 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1721 | } |
1756 | } |
1722 | |
1757 | |
1723 | sub cf::object::player::leave_link { |
1758 | sub cf::object::player::leave_link { |
1724 | my ($self, $map, $x, $y) = @_; |
1759 | my ($self, $map, $x, $y) = @_; |
1725 | |
1760 | |
… | |
… | |
1812 | |
1847 | |
1813 | sub parse_random_map_params { |
1848 | sub parse_random_map_params { |
1814 | my ($spec) = @_; |
1849 | my ($spec) = @_; |
1815 | |
1850 | |
1816 | my $rmp = { # defaults |
1851 | my $rmp = { # defaults |
1817 | xsize => -1, |
1852 | xsize => (cf::rndm 15, 40), |
1818 | ysize => -1, |
1853 | ysize => (cf::rndm 15, 40), |
|
|
1854 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
1855 | #layout => string, |
1819 | }; |
1856 | }; |
1820 | |
1857 | |
1821 | for (split /\n/, $spec) { |
1858 | for (split /\n/, $spec) { |
1822 | my ($k, $v) = split /\s+/, $_, 2; |
1859 | my ($k, $v) = split /\s+/, $_, 2; |
1823 | |
1860 | |
… | |
… | |
1864 | sub cf::object::player::enter_exit { |
1901 | sub cf::object::player::enter_exit { |
1865 | my ($self, $exit) = @_; |
1902 | my ($self, $exit) = @_; |
1866 | |
1903 | |
1867 | return unless $self->type == cf::PLAYER; |
1904 | return unless $self->type == cf::PLAYER; |
1868 | |
1905 | |
|
|
1906 | if ($exit->slaying eq "/!") { |
|
|
1907 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
1908 | cf::sync_job { prepare_random_map $exit }; |
|
|
1909 | } |
|
|
1910 | |
|
|
1911 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
1912 | my $hp = $exit->stats->hp; |
|
|
1913 | my $sp = $exit->stats->sp; |
|
|
1914 | |
1869 | $self->enter_link; |
1915 | $self->enter_link; |
1870 | |
1916 | |
1871 | (async { |
1917 | (async { |
1872 | $self->deactivate_recursive; # just to be sure |
1918 | $self->deactivate_recursive; # just to be sure |
1873 | unless (eval { |
1919 | unless (eval { |
1874 | prepare_random_map $exit |
1920 | $self->goto ($slaying, $hp, $sp); |
1875 | if $exit->slaying eq "/!"; |
|
|
1876 | |
|
|
1877 | my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path; |
|
|
1878 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1879 | |
1921 | |
1880 | 1; |
1922 | 1; |
1881 | }) { |
1923 | }) { |
1882 | $self->message ("Something went wrong deep within the crossfire server. " |
1924 | $self->message ("Something went wrong deep within the crossfire server. " |
1883 | . "I'll try to bring you back to the map you were before. " |
1925 | . "I'll try to bring you back to the map you were before. " |
… | |
… | |
2172 | sub db_sync() { |
2214 | sub db_sync() { |
2173 | db_save if $dirty; |
2215 | db_save if $dirty; |
2174 | undef $dirty; |
2216 | undef $dirty; |
2175 | } |
2217 | } |
2176 | |
2218 | |
2177 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
2219 | my $idle = Event->idle ( |
2178 | db_sync; |
2220 | reentrant => 0, |
|
|
2221 | min => 10, |
|
|
2222 | max => 20, |
|
|
2223 | repeat => 0, |
|
|
2224 | data => WF_AUTOCANCEL, |
|
|
2225 | cb => \&db_sync, |
2179 | }); |
2226 | ); |
2180 | |
2227 | |
2181 | sub db_dirty() { |
2228 | sub db_dirty() { |
2182 | $dirty = 1; |
2229 | $dirty = 1; |
2183 | $idle->start; |
2230 | $idle->start; |
2184 | } |
2231 | } |
… | |
… | |
2240 | }; |
2287 | }; |
2241 | |
2288 | |
2242 | cfg_load; |
2289 | cfg_load; |
2243 | db_load; |
2290 | db_load; |
2244 | load_extensions; |
2291 | load_extensions; |
|
|
2292 | |
|
|
2293 | $TICK_WATCHER->start; |
2245 | Event::loop; |
2294 | Event::loop; |
2246 | } |
2295 | } |
2247 | |
2296 | |
2248 | ############################################################################# |
2297 | ############################################################################# |
2249 | # initialisation and cleanup |
2298 | # initialisation and cleanup |
2250 | |
2299 | |
2251 | # install some emergency cleanup handlers |
2300 | # install some emergency cleanup handlers |
2252 | BEGIN { |
2301 | BEGIN { |
2253 | for my $signal (qw(INT HUP TERM)) { |
2302 | for my $signal (qw(INT HUP TERM)) { |
2254 | Event->signal ( |
2303 | Event->signal ( |
|
|
2304 | reentrant => 0, |
2255 | data => WF_AUTOCANCEL, |
2305 | data => WF_AUTOCANCEL, |
2256 | signal => $signal, |
2306 | signal => $signal, |
|
|
2307 | prio => 0, |
2257 | cb => sub { |
2308 | cb => sub { |
2258 | cf::cleanup "SIG$signal"; |
2309 | cf::cleanup "SIG$signal"; |
2259 | }, |
2310 | }, |
2260 | ); |
2311 | ); |
2261 | } |
2312 | } |
2262 | } |
2313 | } |
… | |
… | |
2291 | } |
2342 | } |
2292 | |
2343 | |
2293 | sub reload() { |
2344 | sub reload() { |
2294 | # can/must only be called in main |
2345 | # can/must only be called in main |
2295 | if ($Coro::current != $Coro::main) { |
2346 | if ($Coro::current != $Coro::main) { |
2296 | warn "can only reload from main coroutine\n"; |
2347 | warn "can only reload from main coroutine"; |
2297 | return; |
2348 | return; |
2298 | } |
2349 | } |
2299 | |
2350 | |
2300 | warn "reloading..."; |
2351 | warn "reloading..."; |
2301 | |
2352 | |
2302 | warn "freezing server"; |
2353 | warn "cancelling server ticker"; |
2303 | my $guard = freeze_mainloop; |
2354 | $TICK_WATCHER->cancel; |
|
|
2355 | |
2304 | cf::emergency_save; |
2356 | cf::emergency_save; |
2305 | |
|
|
2306 | warn "sync database to disk"; |
|
|
2307 | cf::db_sync; |
|
|
2308 | IO::AIO::flush; |
|
|
2309 | |
2357 | |
2310 | eval { |
2358 | eval { |
2311 | # if anything goes wrong in here, we should simply crash as we already saved |
2359 | # if anything goes wrong in here, we should simply crash as we already saved |
2312 | |
2360 | |
|
|
2361 | warn "syncing database to disk"; |
|
|
2362 | cf::db_sync; |
|
|
2363 | |
2313 | warn "cancel all watchers"; |
2364 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2314 | for (Event::all_watchers) { |
2365 | for (Event::all_watchers) { |
2315 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2366 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2316 | } |
2367 | } |
2317 | |
2368 | |
|
|
2369 | warn "flushing outstanding aio requests"; |
|
|
2370 | for (;;) { |
|
|
2371 | IO::AIO::flush; |
|
|
2372 | Coro::cede; |
|
|
2373 | last unless IO::AIO::nreqs; |
|
|
2374 | warn "iterate..."; |
|
|
2375 | } |
|
|
2376 | |
2318 | warn "cancel all extension coros"; |
2377 | warn "cancelling all extension coros"; |
2319 | $_->cancel for values %EXT_CORO; |
2378 | $_->cancel for values %EXT_CORO; |
2320 | %EXT_CORO = (); |
2379 | %EXT_CORO = (); |
2321 | |
2380 | |
2322 | warn "remove commands"; |
2381 | warn "removing commands"; |
2323 | %COMMAND = (); |
2382 | %COMMAND = (); |
2324 | |
2383 | |
2325 | warn "remove ext commands"; |
2384 | warn "removing ext commands"; |
2326 | %EXTCMD = (); |
2385 | %EXTCMD = (); |
2327 | |
2386 | |
2328 | warn "unload/nuke all extensions"; |
2387 | warn "unloading/nuking all extensions"; |
2329 | for my $pkg (@EXTS) { |
2388 | for my $pkg (@EXTS) { |
2330 | warn "... unloading $pkg"; |
2389 | warn "... unloading $pkg"; |
2331 | |
2390 | |
2332 | if (my $cb = $pkg->can ("unload")) { |
2391 | if (my $cb = $pkg->can ("unload")) { |
2333 | eval { |
2392 | eval { |
… | |
… | |
2338 | |
2397 | |
2339 | warn "... nuking $pkg"; |
2398 | warn "... nuking $pkg"; |
2340 | Symbol::delete_package $pkg; |
2399 | Symbol::delete_package $pkg; |
2341 | } |
2400 | } |
2342 | |
2401 | |
2343 | warn "unload all perl modules loaded from $LIBDIR"; |
2402 | warn "unloading all perl modules loaded from $LIBDIR"; |
2344 | while (my ($k, $v) = each %INC) { |
2403 | while (my ($k, $v) = each %INC) { |
2345 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2404 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2346 | |
2405 | |
2347 | warn "removing <$k>"; |
2406 | warn "... unloading $k"; |
2348 | delete $INC{$k}; |
2407 | delete $INC{$k}; |
2349 | |
2408 | |
2350 | $k =~ s/\.pm$//; |
2409 | $k =~ s/\.pm$//; |
2351 | $k =~ s/\//::/g; |
2410 | $k =~ s/\//::/g; |
2352 | |
2411 | |
… | |
… | |
2355 | } |
2414 | } |
2356 | |
2415 | |
2357 | Symbol::delete_package $k; |
2416 | Symbol::delete_package $k; |
2358 | } |
2417 | } |
2359 | |
2418 | |
2360 | warn "get rid of safe::, as good as possible"; |
2419 | warn "getting rid of safe::, as good as possible"; |
2361 | Symbol::delete_package "safe::$_" |
2420 | Symbol::delete_package "safe::$_" |
2362 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2421 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2363 | |
2422 | |
2364 | warn "unload cf.pm \"a bit\""; |
2423 | warn "unloading cf.pm \"a bit\""; |
2365 | delete $INC{"cf.pm"}; |
2424 | delete $INC{"cf.pm"}; |
2366 | |
2425 | |
2367 | # don't, removes xs symbols, too, |
2426 | # don't, removes xs symbols, too, |
2368 | # and global variables created in xs |
2427 | # and global variables created in xs |
2369 | #Symbol::delete_package __PACKAGE__; |
2428 | #Symbol::delete_package __PACKAGE__; |
2370 | |
2429 | |
|
|
2430 | warn "unload completed, starting to reload now"; |
|
|
2431 | |
2371 | warn "reloading cf.pm"; |
2432 | warn "reloading cf.pm"; |
2372 | require cf; |
2433 | require cf; |
2373 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2434 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2374 | |
2435 | |
2375 | warn "load config and database again"; |
2436 | warn "loading config and database again"; |
2376 | cf::cfg_load; |
2437 | cf::cfg_load; |
2377 | cf::db_load; |
2438 | cf::db_load; |
2378 | |
2439 | |
2379 | warn "load extensions"; |
2440 | warn "loading extensions"; |
2380 | cf::load_extensions; |
2441 | cf::load_extensions; |
2381 | |
2442 | |
2382 | warn "reattach attachments to objects/players"; |
2443 | warn "reattaching attachments to objects/players"; |
2383 | _global_reattach; |
2444 | _global_reattach; |
2384 | warn "reattach attachments to maps"; |
2445 | warn "reattaching attachments to maps"; |
2385 | reattach $_ for values %MAP; |
2446 | reattach $_ for values %MAP; |
|
|
2447 | |
|
|
2448 | warn "restarting server ticker"; |
|
|
2449 | |
|
|
2450 | $TICK_WATCHER->start; |
2386 | }; |
2451 | }; |
2387 | |
2452 | |
2388 | if ($@) { |
2453 | if ($@) { |
2389 | warn $@; |
2454 | warn $@; |
2390 | warn "error while reloading, exiting."; |
2455 | warn "error while reloading, exiting."; |
… | |
… | |
2403 | $who->message ("reloading server."); |
2468 | $who->message ("reloading server."); |
2404 | |
2469 | |
2405 | # doing reload synchronously and two reloads happen back-to-back, |
2470 | # doing reload synchronously and two reloads happen back-to-back, |
2406 | # coro crashes during coro_state_free->destroy here. |
2471 | # coro crashes during coro_state_free->destroy here. |
2407 | |
2472 | |
2408 | $RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub { |
2473 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2474 | reentrant => 0, |
|
|
2475 | after => 0, |
|
|
2476 | data => WF_AUTOCANCEL, |
|
|
2477 | cb => sub { |
2409 | reload; |
2478 | reload; |
2410 | undef $RELOAD_WATCHER; |
2479 | undef $RELOAD_WATCHER; |
|
|
2480 | }, |
2411 | }); |
2481 | ); |
2412 | } |
2482 | } |
2413 | }; |
2483 | }; |
2414 | |
2484 | |
2415 | unshift @INC, $LIBDIR; |
2485 | unshift @INC, $LIBDIR; |
|
|
2486 | |
|
|
2487 | my $bug_warning = 0; |
2416 | |
2488 | |
2417 | $TICK_WATCHER = Event->timer ( |
2489 | $TICK_WATCHER = Event->timer ( |
2418 | reentrant => 0, |
2490 | reentrant => 0, |
|
|
2491 | parked => 1, |
2419 | prio => 0, |
2492 | prio => 0, |
2420 | at => $NEXT_TICK || $TICK, |
2493 | at => $NEXT_TICK || $TICK, |
2421 | data => WF_AUTOCANCEL, |
2494 | data => WF_AUTOCANCEL, |
2422 | cb => sub { |
2495 | cb => sub { |
|
|
2496 | if ($Coro::current != $Coro::main) { |
|
|
2497 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
2498 | unless ++$bug_warning > 10; |
|
|
2499 | return; |
|
|
2500 | } |
|
|
2501 | |
2423 | $NOW = Event::time; |
2502 | $NOW = Event::time; |
2424 | |
2503 | |
2425 | cf::server_tick; # one server iteration |
2504 | cf::server_tick; # one server iteration |
2426 | $RUNTIME += $TICK; |
2505 | $RUNTIME += $TICK; |
2427 | $NEXT_TICK += $TICK; |
2506 | $NEXT_TICK += $TICK; |
2428 | |
2507 | |
2429 | $WAIT_FOR_TICK->broadcast; |
2508 | $WAIT_FOR_TICK->broadcast; |
2430 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2509 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2510 | |
|
|
2511 | Event::sweep; |
|
|
2512 | Coro::cede_notself; |
|
|
2513 | |
|
|
2514 | # my $AFTER = Event::time; |
|
|
2515 | # warn $AFTER - $NOW;#d# |
2431 | |
2516 | |
2432 | # if we are delayed by four ticks or more, skip them all |
2517 | # if we are delayed by four ticks or more, skip them all |
2433 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2518 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2434 | |
2519 | |
2435 | $TICK_WATCHER->at ($NEXT_TICK); |
2520 | $TICK_WATCHER->at ($NEXT_TICK); |
2436 | $TICK_WATCHER->start; |
2521 | $TICK_WATCHER->start; |
2437 | }, |
2522 | }, |
2438 | ); |
2523 | ); |
2439 | |
2524 | |
2440 | IO::AIO::max_poll_time $TICK * 0.2; |
2525 | IO::AIO::max_poll_time $TICK * 0.1; |
2441 | |
2526 | |
|
|
2527 | undef $Coro::AIO::WATCHER; |
2442 | $AIO_POLL_WATCHER = Event->io ( |
2528 | $AIO_POLL_WATCHER = Event->io ( |
|
|
2529 | reentrant => 0, |
2443 | fd => IO::AIO::poll_fileno, |
2530 | fd => IO::AIO::poll_fileno, |
2444 | poll => 'r', |
2531 | poll => 'r', |
2445 | prio => 5, |
2532 | prio => 6, |
2446 | data => WF_AUTOCANCEL, |
2533 | data => WF_AUTOCANCEL, |
2447 | cb => \&IO::AIO::poll_cb, |
2534 | cb => \&IO::AIO::poll_cb, |
2448 | ); |
2535 | ); |
2449 | |
2536 | |
2450 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
2537 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2538 | reentrant => 0, |
2451 | data => WF_AUTOCANCEL, |
2539 | data => WF_AUTOCANCEL, |
2452 | after => 0, |
2540 | after => 1, |
2453 | interval => 10, |
2541 | interval => 10, |
2454 | cb => sub { |
2542 | prio => 6, # keep it lowest so it acts like a watchdog |
2455 | (Coro::unblock_sub { |
2543 | cb => Coro::unblock_sub { |
2456 | write_runtime |
2544 | write_runtime |
2457 | or warn "ERROR: unable to write runtime file: $!"; |
2545 | or warn "ERROR: unable to write runtime file: $!"; |
2458 | })->(); |
|
|
2459 | }, |
2546 | }, |
2460 | ); |
2547 | ); |
2461 | |
2548 | |
2462 | END { cf::emergency_save } |
2549 | END { cf::emergency_save } |
2463 | |
2550 | |