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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.213 by root, Tue Feb 13 20:01:04 2007 UTC vs.
Revision 1.220 by root, Sat Feb 17 23:54:35 2007 UTC

… …
49our $LIBDIR = datadir . "/ext"; 49our $LIBDIR = datadir . "/ext";
50 50
51our $TICK = MAX_TIME * 1e-6; 51our $TICK = MAX_TIME * 1e-6;
52our $TICK_WATCHER; 52our $TICK_WATCHER;
53our $AIO_POLL_WATCHER; 53our $AIO_POLL_WATCHER;
54our $WRITE_RUNTIME_WATCHER; 54our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
55our $NEXT_TICK; 55our $NEXT_TICK;
56our $NOW; 56our $NOW;
57our $USE_FSYNC = 1; # use fsync to write maps - default off 57our $USE_FSYNC = 1; # use fsync to write maps - default off
58 58
59our $BDB_POLL_WATCHER; 59our $BDB_POLL_WATCHER;
… …
273sub freeze_mainloop { 273sub freeze_mainloop {
274 return unless $TICK_WATCHER->is_active; 274 return unless $TICK_WATCHER->is_active;
275 275
276 my $guard = Coro::guard { 276 my $guard = Coro::guard {
277 $TICK_WATCHER->start; 277 $TICK_WATCHER->start;
278 $WRITE_RUNTIME_WATCHER->start;
279 }; 278 };
280 $WRITE_RUNTIME_WATCHER->stop;
281 $TICK_WATCHER->stop; 279 $TICK_WATCHER->stop;
282 $guard 280 $guard
283} 281}
284 282
285=item cf::async { BLOCK } 283=item cf::async { BLOCK }
… …
356 354
357 $coro 355 $coro
358} 356}
359 357
360sub write_runtime { 358sub write_runtime {
359 my $guard = cf::lock_acquire "write_runtime";
360
361 my $runtime = cf::localdir . "/runtime"; 361 my $runtime = cf::localdir . "/runtime";
362 362
363 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 363 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
364 or return; 364 or return;
365 365
… …
787 } 787 }
788 } else { 788 } else {
789 aio_unlink $filename; 789 aio_unlink $filename;
790 aio_unlink "$filename.pst"; 790 aio_unlink "$filename.pst";
791 } 791 }
792
793 #d##TODO# nuke non .map-files if exist
794 if ($filename =~ s/\.map$//) {
795 aio_unlink $filename;
796 aio_unlink "$filename.pst";
797 }
798 } 792 }
799} 793}
800 794
801sub object_freezer_as_string { 795sub object_freezer_as_string {
802 my ($rdata, $objs) = @_; 796 my ($rdata, $objs) = @_;
… …
808 802
809sub object_thawer_load { 803sub object_thawer_load {
810 my ($filename) = @_; 804 my ($filename) = @_;
811 805
812 my ($data, $av); 806 my ($data, $av);
813
814 #d#TODO remove .map if file does not exist
815 aio_stat $filename and $filename =~ s/\.map$//;
816 807
817 (aio_load $filename, $data) >= 0 808 (aio_load $filename, $data) >= 0
818 or return; 809 or return;
819 810
820 unless (aio_stat "$filename.pst") { 811 unless (aio_stat "$filename.pst") {
… …
1039=cut 1030=cut
1040 1031
1041sub quit_character { 1032sub quit_character {
1042 my ($pl) = @_; 1033 my ($pl) = @_;
1043 1034
1035 my $name = $pl->ob->name;
1036
1044 $pl->{deny_save} = 1; 1037 $pl->{deny_save} = 1;
1045 $pl->password ("*"); # this should lock out the player until we nuked the dir 1038 $pl->password ("*"); # this should lock out the player until we nuked the dir
1046 1039
1047 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1040 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1048 $pl->deactivate; 1041 $pl->deactivate;
… …
1052 my $path = playerdir $pl; 1045 my $path = playerdir $pl;
1053 my $temp = "$path~$cf::RUNTIME~deleting~"; 1046 my $temp = "$path~$cf::RUNTIME~deleting~";
1054 aio_rename $path, $temp; 1047 aio_rename $path, $temp;
1055 delete $cf::PLAYER{$pl->ob->name}; 1048 delete $cf::PLAYER{$pl->ob->name};
1056 $pl->destroy; 1049 $pl->destroy;
1050
1051 my $prefix = qr<^~\Q$name\E/>;
1052
1053 # nuke player maps
1054 $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
1055
1057 IO::AIO::aio_rmtree $temp; 1056 IO::AIO::aio_rmtree $temp;
1058} 1057}
1059 1058
1060=item cf::player::list_logins 1059=item cf::player::list_logins
1061 1060
… …
1307 my ($self) = @_; 1306 my ($self) = @_;
1308 1307
1309 utf8::encode (my $save = $self->save_path); 1308 utf8::encode (my $save = $self->save_path);
1310 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; 1309 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1311 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; 1310 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1312
1313 #d#TODO remove .map and also nuke
1314 $save =~ s/\.map// or return;#d#
1315 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d#
1316 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d#
1317} 1311}
1318 1312
1319sub load_header_from($) { 1313sub load_header_from($) {
1320 my ($self, $path) = @_; 1314 my ($self, $path) = @_;
1321 1315
… …
1820 $map->load; 1814 $map->load;
1821 $map->load_diag; 1815 $map->load_diag;
1822 1816
1823 return unless $self->contr->active; 1817 return unless $self->contr->active;
1824 $self->activate_recursive; 1818 $self->activate_recursive;
1819
1820 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1825 $self->enter_map ($map, $x, $y); 1821 $self->enter_map ($map, $x, $y);
1826} 1822}
1827 1823
1828cf::player->attach ( 1824cf::player->attach (
1829 on_logout => sub { 1825 on_logout => sub {
… …
1842 # try to abort aborted map switching on player login :) 1838 # try to abort aborted map switching on player login :)
1843 # should happen only on crashes 1839 # should happen only on crashes
1844 if ($pl->ob->{_link_pos}) { 1840 if ($pl->ob->{_link_pos}) {
1845 $pl->ob->enter_link; 1841 $pl->ob->enter_link;
1846 (async { 1842 (async {
1847 # we need this sleep as the login has a concurrent enter_exit running
1848 # and this sleep increases chances of the player not ending up in scorn
1849 $pl->ob->reply (undef, 1843 $pl->ob->reply (undef,
1850 "There was an internal problem at your last logout, " 1844 "There was an internal problem at your last logout, "
1851 . "the server will try to bring you to your intended destination in a second.", 1845 . "the server will try to bring you to your intended destination in a second.",
1852 cf::NDI_RED); 1846 cf::NDI_RED);
1847 # we need this sleep as the login has a concurrent enter_exit running
1848 # and this sleep increases chances of the player not ending up in scorn
1853 Coro::Timer::sleep 1; 1849 Coro::Timer::sleep 1;
1854 $pl->ob->leave_link; 1850 $pl->ob->leave_link;
1855 })->prio (2); 1851 })->prio (2);
1856 } 1852 }
1857 }, 1853 },
… …
2256} 2252}
2257 2253
2258############################################################################# 2254#############################################################################
2259# the server's init and main functions 2255# the server's init and main functions
2260 2256
2261sub load_resources { 2257sub init_resources {
2262 load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir 2258 load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2263 or die "unable to load regions file\n";#d# 2259 or die "unable to load regions file\n";#d#
2264} 2260}
2265 2261
2266sub cfg_load { 2262sub cfg_load {
2267 open my $fh, "<:utf8", cf::confdir . "/config" 2263 open my $fh, "<:utf8", cf::confdir . "/config"
… …
2283 warn $@ if $@; 2279 warn $@ if $@;
2284 } 2280 }
2285} 2281}
2286 2282
2287sub init { 2283sub init {
2288 load_resources; 2284 init_resources;
2289} 2285}
2290 2286
2291sub main { 2287sub main {
2292 # we must not ever block the main coroutine 2288 # we must not ever block the main coroutine
2293 local $Coro::idle = sub { 2289 local $Coro::idle = sub {
… …
2300 cfg_load; 2296 cfg_load;
2301 db_init; 2297 db_init;
2302 load_extensions; 2298 load_extensions;
2303 2299
2304 $TICK_WATCHER->start; 2300 $TICK_WATCHER->start;
2305 $WRITE_RUNTIME_WATCHER->start;
2306 Event::loop; 2301 Event::loop;
2307} 2302}
2308 2303
2309############################################################################# 2304#############################################################################
2310# initialisation and cleanup 2305# initialisation and cleanup
… …
2374 warn "reloading..."; 2369 warn "reloading...";
2375 2370
2376 warn "entering sync_job"; 2371 warn "entering sync_job";
2377 2372
2378 cf::sync_job { 2373 cf::sync_job {
2379 cf::write_runtime; 2374 cf::write_runtime; # external watchdog should not bark
2380 cf::emergency_save; 2375 cf::emergency_save;
2381 cf::write_runtime; 2376 cf::write_runtime; # external watchdog should not bark
2382 2377
2383 warn "syncing database to disk"; 2378 warn "syncing database to disk";
2384 BDB::db_env_txn_checkpoint $DB_ENV; 2379 BDB::db_env_txn_checkpoint $DB_ENV;
2385 2380
2386 # if anything goes wrong in here, we should simply crash as we already saved 2381 # if anything goes wrong in here, we should simply crash as we already saved
… …
2468 _global_reattach; 2463 _global_reattach;
2469 warn "reattaching attachments to maps"; 2464 warn "reattaching attachments to maps";
2470 reattach $_ for values %MAP; 2465 reattach $_ for values %MAP;
2471 2466
2472 warn "loading reloadable resources"; 2467 warn "loading reloadable resources";
2473 load_resources; 2468 init_resources;
2474 2469
2475 warn "leaving sync_job"; 2470 warn "leaving sync_job";
2476 2471
2477 1 2472 1
2478 } or do { 2473 } or do {
… …
2527 $NOW = Event::time; 2522 $NOW = Event::time;
2528 2523
2529 cf::server_tick; # one server iteration 2524 cf::server_tick; # one server iteration
2530 $RUNTIME += $TICK; 2525 $RUNTIME += $TICK;
2531 $NEXT_TICK += $TICK; 2526 $NEXT_TICK += $TICK;
2527
2528 if ($NOW >= $NEXT_RUNTIME_WRITE) {
2529 $NEXT_RUNTIME_WRITE = $NOW + 10;
2530 Coro::async_pool {
2531 write_runtime
2532 or warn "ERROR: unable to write runtime file: $!";
2533 };
2534 }
2532 2535
2533 $WAIT_FOR_TICK->broadcast; 2536 $WAIT_FOR_TICK->broadcast;
2534 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; 2537 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2535 2538
2536# my $AFTER = Event::time; 2539# my $AFTER = Event::time;
… …
2599 2602
2600 undef $Coro::AIO::WATCHER; 2603 undef $Coro::AIO::WATCHER;
2601 IO::AIO::max_poll_time $TICK * 0.1; 2604 IO::AIO::max_poll_time $TICK * 0.1;
2602 $AIO_POLL_WATCHER = Event->io ( 2605 $AIO_POLL_WATCHER = Event->io (
2603 reentrant => 0, 2606 reentrant => 0,
2607 data => WF_AUTOCANCEL,
2604 fd => IO::AIO::poll_fileno, 2608 fd => IO::AIO::poll_fileno,
2605 poll => 'r', 2609 poll => 'r',
2606 prio => 6, 2610 prio => 6,
2607 data => WF_AUTOCANCEL,
2608 cb => \&IO::AIO::poll_cb, 2611 cb => \&IO::AIO::poll_cb,
2609 ); 2612 );
2610} 2613}
2611 2614
2612$WRITE_RUNTIME_WATCHER = Event->timer (
2613 reentrant => 0,
2614 data => WF_AUTOCANCEL,
2615 parked => 1,
2616 after => 1,
2617 interval => 10,
2618 prio => 6, # keep it lowest so it acts like a watchdog
2619 cb => sub {
2620 $TICK_WATCHER->is_active or cf::cleanup "mainloop frozen but runtime active", 1;
2621
2622 Coro::async_pool {
2623 write_runtime
2624 or warn "ERROR: unable to write runtime file: $!";
2625 };
2626 },
2627);
2628
2629END { cf::emergency_save } 2615END { cf::emergency_save }
2630 2616
26311 26171
2632 2618

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