… | |
… | |
957 | |
957 | |
958 | sub exists($) { |
958 | sub exists($) { |
959 | my ($login) = @_; |
959 | my ($login) = @_; |
960 | |
960 | |
961 | $cf::PLAYER{$login} |
961 | $cf::PLAYER{$login} |
962 | or cf::sync_job { !aio_stat $login } |
962 | or cf::sync_job { !aio_stat path $login } |
963 | } |
963 | } |
964 | |
964 | |
965 | sub find($) { |
965 | sub find($) { |
966 | return $cf::PLAYER{$_[0]} || do { |
966 | return $cf::PLAYER{$_[0]} || do { |
967 | my $login = $_[0]; |
967 | my $login = $_[0]; |
… | |
… | |
1121 | our $MAX_RESET = 3600; |
1121 | our $MAX_RESET = 3600; |
1122 | our $DEFAULT_RESET = 3000; |
1122 | our $DEFAULT_RESET = 3000; |
1123 | |
1123 | |
1124 | sub generate_random_map { |
1124 | sub generate_random_map { |
1125 | my ($self, $rmp) = @_; |
1125 | my ($self, $rmp) = @_; |
1126 | |
|
|
1127 | # mit "rum" bekleckern, nicht |
1126 | # mit "rum" bekleckern, nicht |
1128 | $self->_create_random_map ( |
1127 | $self->_create_random_map ( |
1129 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1128 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1130 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1129 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1131 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1130 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
… | |
… | |
1340 | |
1339 | |
1341 | $map->load_header |
1340 | $map->load_header |
1342 | or return; |
1341 | or return; |
1343 | |
1342 | |
1344 | if ($map->should_reset) { |
1343 | if ($map->should_reset) { |
|
|
1344 | # doing this can freeze the server in a sync job, obviously |
1345 | $cf::WAIT_FOR_TICK->wait; |
1345 | #$cf::WAIT_FOR_TICK->wait; |
1346 | $map->reset; |
1346 | $map->reset; |
1347 | undef $guard; |
1347 | undef $guard; |
1348 | $map = find $path |
1348 | $map = find $path |
1349 | or return; |
1349 | or return; |
1350 | } |
1350 | } |
… | |
… | |
1442 | |
1442 | |
1443 | cf::sync_job { $map->load }; |
1443 | cf::sync_job { $map->load }; |
1444 | } |
1444 | } |
1445 | |
1445 | |
1446 | our %MAP_PREFETCH; |
1446 | our %MAP_PREFETCH; |
1447 | our $MAP_PREFETCHER = Coro::async { |
1447 | our $MAP_PREFETCHER = undef; |
1448 | while () { |
|
|
1449 | for my $path (keys %MAP_PREFETCH) { |
|
|
1450 | my $map = find $path |
|
|
1451 | or next; |
|
|
1452 | $map->load; |
|
|
1453 | |
|
|
1454 | delete $MAP_PREFETCH{$path}; |
|
|
1455 | } |
|
|
1456 | Coro::schedule; |
|
|
1457 | } |
|
|
1458 | }; |
|
|
1459 | |
1448 | |
1460 | sub find_async { |
1449 | sub find_async { |
1461 | my ($path, $origin) = @_; |
1450 | my ($path, $origin) = @_; |
1462 | |
1451 | |
1463 | $path = normalise $path, $origin && $origin->{path}; |
1452 | $path = normalise $path, $origin && $origin->{path}; |
1464 | |
1453 | |
1465 | if (my $map = $cf::MAP{$path}) { |
1454 | if (my $map = $cf::MAP{$path}) { |
1466 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1455 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1467 | } |
1456 | } |
1468 | |
1457 | |
1469 | $MAP_PREFETCH{$path} = 0; |
1458 | undef $MAP_PREFETCH{$path}; |
1470 | $MAP_PREFETCHER->ready; |
1459 | $MAP_PREFETCHER ||= cf::async { |
|
|
1460 | while (%MAP_PREFETCH) { |
|
|
1461 | for my $path (keys %MAP_PREFETCH) { |
|
|
1462 | my $map = find $path |
|
|
1463 | or next; |
|
|
1464 | $map->load; |
|
|
1465 | |
|
|
1466 | delete $MAP_PREFETCH{$path}; |
|
|
1467 | } |
|
|
1468 | } |
|
|
1469 | undef $MAP_PREFETCHER; |
|
|
1470 | }; |
1471 | |
1471 | |
1472 | () |
1472 | () |
1473 | } |
1473 | } |
1474 | |
1474 | |
1475 | sub save { |
1475 | sub save { |
… | |
… | |
1813 | |
1813 | |
1814 | sub parse_random_map_params { |
1814 | sub parse_random_map_params { |
1815 | my ($spec) = @_; |
1815 | my ($spec) = @_; |
1816 | |
1816 | |
1817 | my $rmp = { # defaults |
1817 | my $rmp = { # defaults |
1818 | xsize => 10, |
1818 | xsize => (cf::rndm 15, 40), |
1819 | ysize => 10, |
1819 | ysize => (cf::rndm 15, 40), |
|
|
1820 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
1821 | #layout => string, |
1820 | }; |
1822 | }; |
1821 | |
1823 | |
1822 | for (split /\n/, $spec) { |
1824 | for (split /\n/, $spec) { |
1823 | my ($k, $v) = split /\s+/, $_, 2; |
1825 | my ($k, $v) = split /\s+/, $_, 2; |
1824 | |
1826 | |
… | |
… | |
1828 | $rmp |
1830 | $rmp |
1829 | } |
1831 | } |
1830 | |
1832 | |
1831 | sub prepare_random_map { |
1833 | sub prepare_random_map { |
1832 | my ($exit) = @_; |
1834 | my ($exit) = @_; |
|
|
1835 | |
|
|
1836 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
1833 | |
1837 | |
1834 | # all this does is basically replace the /! path by |
1838 | # all this does is basically replace the /! path by |
1835 | # a new random map path (?random/...) with a seed |
1839 | # a new random map path (?random/...) with a seed |
1836 | # that depends on the exit object |
1840 | # that depends on the exit object |
1837 | |
1841 | |
… | |
… | |
1846 | |
1850 | |
1847 | $rmp->{random_seed} ||= $exit->random_seed; |
1851 | $rmp->{random_seed} ||= $exit->random_seed; |
1848 | |
1852 | |
1849 | my $data = cf::to_json $rmp; |
1853 | my $data = cf::to_json $rmp; |
1850 | my $md5 = Digest::MD5::md5_hex $data; |
1854 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
1855 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
1851 | |
1856 | |
1852 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
1857 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1853 | aio_write $fh, 0, (length $data), $data, 0; |
1858 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
1859 | undef $fh; |
|
|
1860 | aio_rename "$meta~", $meta; |
1854 | |
1861 | |
1855 | $exit->slaying ("?random/$md5"); |
1862 | $exit->slaying ("?random/$md5"); |
1856 | $exit->msg (undef); |
1863 | $exit->msg (undef); |
1857 | } |
1864 | } |
1858 | } |
1865 | } |
… | |
… | |
2168 | sub db_sync() { |
2175 | sub db_sync() { |
2169 | db_save if $dirty; |
2176 | db_save if $dirty; |
2170 | undef $dirty; |
2177 | undef $dirty; |
2171 | } |
2178 | } |
2172 | |
2179 | |
2173 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
2180 | my $idle = Event->idle (min => 10, max => 20, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
2174 | db_sync; |
2181 | db_sync; |
2175 | }); |
2182 | }); |
2176 | |
2183 | |
2177 | sub db_dirty() { |
2184 | sub db_dirty() { |
2178 | $dirty = 1; |
2185 | $dirty = 1; |
… | |
… | |
2236 | }; |
2243 | }; |
2237 | |
2244 | |
2238 | cfg_load; |
2245 | cfg_load; |
2239 | db_load; |
2246 | db_load; |
2240 | load_extensions; |
2247 | load_extensions; |
|
|
2248 | |
|
|
2249 | $TICK_WATCHER->start; |
2241 | Event::loop; |
2250 | Event::loop; |
2242 | } |
2251 | } |
2243 | |
2252 | |
2244 | ############################################################################# |
2253 | ############################################################################# |
2245 | # initialisation and cleanup |
2254 | # initialisation and cleanup |
… | |
… | |
2287 | } |
2296 | } |
2288 | |
2297 | |
2289 | sub reload() { |
2298 | sub reload() { |
2290 | # can/must only be called in main |
2299 | # can/must only be called in main |
2291 | if ($Coro::current != $Coro::main) { |
2300 | if ($Coro::current != $Coro::main) { |
2292 | warn "can only reload from main coroutine\n"; |
2301 | warn "can only reload from main coroutine"; |
2293 | return; |
2302 | return; |
2294 | } |
2303 | } |
2295 | |
2304 | |
2296 | warn "reloading..."; |
2305 | warn "reloading..."; |
2297 | |
2306 | |
2298 | warn "freezing server"; |
2307 | warn "cancelling server ticker"; |
2299 | my $guard = freeze_mainloop; |
2308 | $TICK_WATCHER->cancel; |
|
|
2309 | |
2300 | cf::emergency_save; |
2310 | cf::emergency_save; |
2301 | |
|
|
2302 | warn "sync database to disk"; |
|
|
2303 | cf::db_sync; |
|
|
2304 | IO::AIO::flush; |
|
|
2305 | |
2311 | |
2306 | eval { |
2312 | eval { |
2307 | # if anything goes wrong in here, we should simply crash as we already saved |
2313 | # if anything goes wrong in here, we should simply crash as we already saved |
2308 | |
2314 | |
|
|
2315 | warn "syncing database to disk"; |
|
|
2316 | cf::db_sync; |
|
|
2317 | |
2309 | warn "cancel all watchers"; |
2318 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2310 | for (Event::all_watchers) { |
2319 | for (Event::all_watchers) { |
2311 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2320 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2312 | } |
2321 | } |
2313 | |
2322 | |
|
|
2323 | warn "flushing outstanding aio requests"; |
|
|
2324 | for (;;) { |
|
|
2325 | IO::AIO::flush; |
|
|
2326 | Coro::cede; |
|
|
2327 | last unless IO::AIO::nreqs; |
|
|
2328 | warn "iterate..."; |
|
|
2329 | } |
|
|
2330 | |
2314 | warn "cancel all extension coros"; |
2331 | warn "cancelling all extension coros"; |
2315 | $_->cancel for values %EXT_CORO; |
2332 | $_->cancel for values %EXT_CORO; |
2316 | %EXT_CORO = (); |
2333 | %EXT_CORO = (); |
2317 | |
2334 | |
2318 | warn "remove commands"; |
2335 | warn "removing commands"; |
2319 | %COMMAND = (); |
2336 | %COMMAND = (); |
2320 | |
2337 | |
2321 | warn "remove ext commands"; |
2338 | warn "removing ext commands"; |
2322 | %EXTCMD = (); |
2339 | %EXTCMD = (); |
2323 | |
2340 | |
2324 | warn "unload/nuke all extensions"; |
2341 | warn "unloading/nuking all extensions"; |
2325 | for my $pkg (@EXTS) { |
2342 | for my $pkg (@EXTS) { |
2326 | warn "... unloading $pkg"; |
2343 | warn "... unloading $pkg"; |
2327 | |
2344 | |
2328 | if (my $cb = $pkg->can ("unload")) { |
2345 | if (my $cb = $pkg->can ("unload")) { |
2329 | eval { |
2346 | eval { |
… | |
… | |
2334 | |
2351 | |
2335 | warn "... nuking $pkg"; |
2352 | warn "... nuking $pkg"; |
2336 | Symbol::delete_package $pkg; |
2353 | Symbol::delete_package $pkg; |
2337 | } |
2354 | } |
2338 | |
2355 | |
2339 | warn "unload all perl modules loaded from $LIBDIR"; |
2356 | warn "unloading all perl modules loaded from $LIBDIR"; |
2340 | while (my ($k, $v) = each %INC) { |
2357 | while (my ($k, $v) = each %INC) { |
2341 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2358 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2342 | |
2359 | |
2343 | warn "removing <$k>"; |
2360 | warn "... unloading $k"; |
2344 | delete $INC{$k}; |
2361 | delete $INC{$k}; |
2345 | |
2362 | |
2346 | $k =~ s/\.pm$//; |
2363 | $k =~ s/\.pm$//; |
2347 | $k =~ s/\//::/g; |
2364 | $k =~ s/\//::/g; |
2348 | |
2365 | |
… | |
… | |
2351 | } |
2368 | } |
2352 | |
2369 | |
2353 | Symbol::delete_package $k; |
2370 | Symbol::delete_package $k; |
2354 | } |
2371 | } |
2355 | |
2372 | |
2356 | warn "get rid of safe::, as good as possible"; |
2373 | warn "getting rid of safe::, as good as possible"; |
2357 | Symbol::delete_package "safe::$_" |
2374 | Symbol::delete_package "safe::$_" |
2358 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2375 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2359 | |
2376 | |
2360 | warn "unload cf.pm \"a bit\""; |
2377 | warn "unloading cf.pm \"a bit\""; |
2361 | delete $INC{"cf.pm"}; |
2378 | delete $INC{"cf.pm"}; |
2362 | |
2379 | |
2363 | # don't, removes xs symbols, too, |
2380 | # don't, removes xs symbols, too, |
2364 | # and global variables created in xs |
2381 | # and global variables created in xs |
2365 | #Symbol::delete_package __PACKAGE__; |
2382 | #Symbol::delete_package __PACKAGE__; |
2366 | |
2383 | |
|
|
2384 | warn "unload completed, starting to reload now"; |
|
|
2385 | |
2367 | warn "reloading cf.pm"; |
2386 | warn "reloading cf.pm"; |
2368 | require cf; |
2387 | require cf; |
2369 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2388 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2370 | |
2389 | |
2371 | warn "load config and database again"; |
2390 | warn "loading config and database again"; |
2372 | cf::cfg_load; |
2391 | cf::cfg_load; |
2373 | cf::db_load; |
2392 | cf::db_load; |
2374 | |
2393 | |
2375 | warn "load extensions"; |
2394 | warn "loading extensions"; |
2376 | cf::load_extensions; |
2395 | cf::load_extensions; |
2377 | |
2396 | |
2378 | warn "reattach attachments to objects/players"; |
2397 | warn "reattaching attachments to objects/players"; |
2379 | _global_reattach; |
2398 | _global_reattach; |
2380 | warn "reattach attachments to maps"; |
2399 | warn "reattaching attachments to maps"; |
2381 | reattach $_ for values %MAP; |
2400 | reattach $_ for values %MAP; |
|
|
2401 | |
|
|
2402 | warn "restarting server ticker"; |
|
|
2403 | |
|
|
2404 | $TICK_WATCHER->start; |
2382 | }; |
2405 | }; |
2383 | |
2406 | |
2384 | if ($@) { |
2407 | if ($@) { |
2385 | warn $@; |
2408 | warn $@; |
2386 | warn "error while reloading, exiting."; |
2409 | warn "error while reloading, exiting."; |
… | |
… | |
2408 | } |
2431 | } |
2409 | }; |
2432 | }; |
2410 | |
2433 | |
2411 | unshift @INC, $LIBDIR; |
2434 | unshift @INC, $LIBDIR; |
2412 | |
2435 | |
|
|
2436 | my $bug_warning = 0; |
|
|
2437 | |
2413 | $TICK_WATCHER = Event->timer ( |
2438 | $TICK_WATCHER = Event->timer ( |
2414 | reentrant => 0, |
2439 | reentrant => 0, |
|
|
2440 | parked => 1, |
2415 | prio => 0, |
2441 | prio => 0, |
2416 | at => $NEXT_TICK || $TICK, |
2442 | at => $NEXT_TICK || $TICK, |
2417 | data => WF_AUTOCANCEL, |
2443 | data => WF_AUTOCANCEL, |
2418 | cb => sub { |
2444 | cb => sub { |
|
|
2445 | if ($Coro::current != $Coro::main) { |
|
|
2446 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
2447 | unless ++$bug_warning > 10; |
|
|
2448 | return; |
|
|
2449 | } |
|
|
2450 | |
2419 | $NOW = Event::time; |
2451 | $NOW = Event::time; |
2420 | |
2452 | |
2421 | cf::server_tick; # one server iteration |
2453 | cf::server_tick; # one server iteration |
2422 | $RUNTIME += $TICK; |
2454 | $RUNTIME += $TICK; |
2423 | $NEXT_TICK += $TICK; |
2455 | $NEXT_TICK += $TICK; |
… | |
… | |
2443 | cb => \&IO::AIO::poll_cb, |
2475 | cb => \&IO::AIO::poll_cb, |
2444 | ); |
2476 | ); |
2445 | |
2477 | |
2446 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
2478 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
2447 | data => WF_AUTOCANCEL, |
2479 | data => WF_AUTOCANCEL, |
2448 | after => 0, |
2480 | after => 1, |
2449 | interval => 10, |
2481 | interval => 10, |
2450 | cb => sub { |
2482 | cb => Coro::unblock_sub { |
2451 | (Coro::unblock_sub { |
|
|
2452 | write_runtime |
2483 | write_runtime |
2453 | or warn "ERROR: unable to write runtime file: $!"; |
2484 | or warn "ERROR: unable to write runtime file: $!"; |
2454 | })->(); |
|
|
2455 | }, |
2485 | }, |
2456 | ); |
2486 | ); |
2457 | |
2487 | |
2458 | END { cf::emergency_save } |
2488 | END { cf::emergency_save } |
2459 | |
2489 | |