… | |
… | |
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 | |
… | |
… | |
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) { |
|
|
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 | |
1358 | my $path = $self->{path}; |
1385 | my $path = $self->{path}; |
… | |
… | |
1361 | return if $self->in_memory != cf::MAP_SWAPPED; |
1388 | return if $self->in_memory != cf::MAP_SWAPPED; |
1362 | |
1389 | |
1363 | $self->in_memory (cf::MAP_LOADING); |
1390 | $self->in_memory (cf::MAP_LOADING); |
1364 | |
1391 | |
1365 | $self->alloc; |
1392 | $self->alloc; |
|
|
1393 | |
|
|
1394 | $self->pre_load; |
|
|
1395 | |
1366 | $self->_load_objects ($self->{load_path}, 1) |
1396 | $self->_load_objects ($self->{load_path}, 1) |
1367 | or return; |
1397 | or return; |
1368 | |
1398 | |
1369 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1399 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1370 | if delete $self->{load_original}; |
1400 | if delete $self->{load_original}; |
… | |
… | |
1392 | unless $self->difficulty; |
1422 | unless $self->difficulty; |
1393 | Coro::cede; |
1423 | Coro::cede; |
1394 | $self->activate; |
1424 | $self->activate; |
1395 | } |
1425 | } |
1396 | |
1426 | |
|
|
1427 | $self->post_load; |
|
|
1428 | |
1397 | $self->in_memory (cf::MAP_IN_MEMORY); |
1429 | $self->in_memory (cf::MAP_IN_MEMORY); |
1398 | } |
1430 | } |
1399 | |
1431 | |
1400 | sub customise_for { |
1432 | sub customise_for { |
1401 | my ($self, $ob) = @_; |
1433 | my ($self, $ob) = @_; |
… | |
… | |
1465 | delete $MAP_PREFETCH{$path}; |
1497 | delete $MAP_PREFETCH{$path}; |
1466 | } |
1498 | } |
1467 | } |
1499 | } |
1468 | undef $MAP_PREFETCHER; |
1500 | undef $MAP_PREFETCHER; |
1469 | }; |
1501 | }; |
|
|
1502 | $MAP_PREFETCHER->prio (6); |
1470 | |
1503 | |
1471 | () |
1504 | () |
1472 | } |
1505 | } |
1473 | |
1506 | |
1474 | sub save { |
1507 | sub save { |
… | |
… | |
2174 | sub db_sync() { |
2207 | sub db_sync() { |
2175 | db_save if $dirty; |
2208 | db_save if $dirty; |
2176 | undef $dirty; |
2209 | undef $dirty; |
2177 | } |
2210 | } |
2178 | |
2211 | |
2179 | my $idle = Event->idle (min => 10, max => 20, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
2212 | my $idle = Event->idle ( |
2180 | db_sync; |
2213 | reentrant => 0, |
|
|
2214 | min => 10, |
|
|
2215 | max => 20, |
|
|
2216 | repeat => 0, |
|
|
2217 | data => WF_AUTOCANCEL, |
|
|
2218 | cb => \&db_sync, |
2181 | }); |
2219 | ); |
2182 | |
2220 | |
2183 | sub db_dirty() { |
2221 | sub db_dirty() { |
2184 | $dirty = 1; |
2222 | $dirty = 1; |
2185 | $idle->start; |
2223 | $idle->start; |
2186 | } |
2224 | } |
… | |
… | |
2254 | |
2292 | |
2255 | # install some emergency cleanup handlers |
2293 | # install some emergency cleanup handlers |
2256 | BEGIN { |
2294 | BEGIN { |
2257 | for my $signal (qw(INT HUP TERM)) { |
2295 | for my $signal (qw(INT HUP TERM)) { |
2258 | Event->signal ( |
2296 | Event->signal ( |
|
|
2297 | reentrant => 0, |
2259 | data => WF_AUTOCANCEL, |
2298 | data => WF_AUTOCANCEL, |
2260 | signal => $signal, |
2299 | signal => $signal, |
|
|
2300 | prio => 0, |
2261 | cb => sub { |
2301 | cb => sub { |
2262 | cf::cleanup "SIG$signal"; |
2302 | cf::cleanup "SIG$signal"; |
2263 | }, |
2303 | }, |
2264 | ); |
2304 | ); |
2265 | } |
2305 | } |
2266 | } |
2306 | } |
… | |
… | |
2421 | $who->message ("reloading server."); |
2461 | $who->message ("reloading server."); |
2422 | |
2462 | |
2423 | # doing reload synchronously and two reloads happen back-to-back, |
2463 | # doing reload synchronously and two reloads happen back-to-back, |
2424 | # coro crashes during coro_state_free->destroy here. |
2464 | # coro crashes during coro_state_free->destroy here. |
2425 | |
2465 | |
2426 | $RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub { |
2466 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2467 | reentrant => 0, |
|
|
2468 | after => 0, |
|
|
2469 | data => WF_AUTOCANCEL, |
|
|
2470 | cb => sub { |
2427 | reload; |
2471 | reload; |
2428 | undef $RELOAD_WATCHER; |
2472 | undef $RELOAD_WATCHER; |
|
|
2473 | }, |
2429 | }); |
2474 | ); |
2430 | } |
2475 | } |
2431 | }; |
2476 | }; |
2432 | |
2477 | |
2433 | unshift @INC, $LIBDIR; |
2478 | unshift @INC, $LIBDIR; |
2434 | |
2479 | |
… | |
… | |
2454 | $NEXT_TICK += $TICK; |
2499 | $NEXT_TICK += $TICK; |
2455 | |
2500 | |
2456 | $WAIT_FOR_TICK->broadcast; |
2501 | $WAIT_FOR_TICK->broadcast; |
2457 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2502 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2458 | |
2503 | |
|
|
2504 | Event::sweep; |
|
|
2505 | Coro::cede_notself; |
|
|
2506 | |
|
|
2507 | # my $AFTER = Event::time; |
|
|
2508 | # warn $AFTER - $NOW;#d# |
|
|
2509 | |
2459 | # if we are delayed by four ticks or more, skip them all |
2510 | # if we are delayed by four ticks or more, skip them all |
2460 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2511 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2461 | |
2512 | |
2462 | $TICK_WATCHER->at ($NEXT_TICK); |
2513 | $TICK_WATCHER->at ($NEXT_TICK); |
2463 | $TICK_WATCHER->start; |
2514 | $TICK_WATCHER->start; |
2464 | }, |
2515 | }, |
2465 | ); |
2516 | ); |
2466 | |
2517 | |
2467 | IO::AIO::max_poll_time $TICK * 0.2; |
2518 | IO::AIO::max_poll_time $TICK * 0.1; |
2468 | |
2519 | |
|
|
2520 | undef $Coro::AIO::WATCHER; |
2469 | $AIO_POLL_WATCHER = Event->io ( |
2521 | $AIO_POLL_WATCHER = Event->io ( |
|
|
2522 | reentrant => 0, |
2470 | fd => IO::AIO::poll_fileno, |
2523 | fd => IO::AIO::poll_fileno, |
2471 | poll => 'r', |
2524 | poll => 'r', |
2472 | prio => 5, |
2525 | prio => 6, |
2473 | data => WF_AUTOCANCEL, |
2526 | data => WF_AUTOCANCEL, |
2474 | cb => \&IO::AIO::poll_cb, |
2527 | cb => \&IO::AIO::poll_cb, |
2475 | ); |
2528 | ); |
2476 | |
2529 | |
2477 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
2530 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2531 | reentrant => 0, |
2478 | data => WF_AUTOCANCEL, |
2532 | data => WF_AUTOCANCEL, |
2479 | after => 1, |
2533 | after => 1, |
2480 | interval => 10, |
2534 | interval => 10, |
|
|
2535 | prio => 6, # keep it lowest so it acts like a watchdog |
2481 | cb => Coro::unblock_sub { |
2536 | cb => Coro::unblock_sub { |
2482 | write_runtime |
2537 | write_runtime |
2483 | or warn "ERROR: unable to write runtime file: $!"; |
2538 | or warn "ERROR: unable to write runtime file: $!"; |
2484 | }, |
2539 | }, |
2485 | ); |
2540 | ); |
2486 | |
2541 | |