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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.506 by root, Wed Feb 3 20:48:22 2010 UTC vs.
Revision 1.522 by root, Sat Apr 17 02:22:14 2010 UTC

… …
108our $PIDFILE = "$LOCALDIR/pid"; 108our $PIDFILE = "$LOCALDIR/pid";
109our $RUNTIMEFILE = "$LOCALDIR/runtime"; 109our $RUNTIMEFILE = "$LOCALDIR/runtime";
110 110
111our %RESOURCE; 111our %RESOURCE;
112 112
113our $OUTPUT_RATE_MIN = 4000;
114our $OUTPUT_RATE_MAX = 100000;
115
113our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 116our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 117our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115our $NEXT_TICK; 118our $NEXT_TICK;
116our $USE_FSYNC = 1; # use fsync to write maps - default on 119our $USE_FSYNC = 1; # use fsync to write maps - default on
117 120
… …
162 165
163our $EMERGENCY_POSITION; 166our $EMERGENCY_POSITION;
164 167
165sub cf::map::normalise; 168sub cf::map::normalise;
166 169
170sub in_main() {
171 $Coro::current == $Coro::main
172}
173
167############################################################################# 174#############################################################################
168 175
169%REFLECT = (); 176%REFLECT = ();
170for (@REFLECT) { 177for (@REFLECT) {
171 my $reflect = JSON::XS::decode_json $_; 178 my $reflect = JSON::XS::decode_json $_;
… …
258$Coro::State::DIEHOOK = sub { 265$Coro::State::DIEHOOK = sub {
259 return unless $^S eq 0; # "eq", not "==" 266 return unless $^S eq 0; # "eq", not "=="
260 267
261 warn Carp::longmess $_[0]; 268 warn Carp::longmess $_[0];
262 269
263 if ($Coro::current == $Coro::main) {#d# 270 if (in_main) {#d#
264 warn "DIEHOOK called in main context, Coro bug?\n";#d# 271 warn "DIEHOOK called in main context, Coro bug?\n";#d#
265 return;#d# 272 return;#d#
266 }#d# 273 }#d#
267 274
268 # kill coroutine otherwise 275 # kill coroutine otherwise
… …
396} 403}
397 404
398=item cf::periodic $interval, $cb 405=item cf::periodic $interval, $cb
399 406
400Like EV::periodic, but randomly selects a starting point so that the actions 407Like EV::periodic, but randomly selects a starting point so that the actions
401get spread over timer. 408get spread over time.
402 409
403=cut 410=cut
404 411
405sub periodic($$) { 412sub periodic($$) {
406 my ($interval, $cb) = @_; 413 my ($interval, $cb) = @_;
… …
503 510
504sub sync_job(&) { 511sub sync_job(&) {
505 my ($job) = @_; 512 my ($job) = @_;
506 513
507 if ($Coro::current == $Coro::main) { 514 if ($Coro::current == $Coro::main) {
508 my $time = EV::time; 515 my $time = AE::time;
509 516
510 # this is the main coro, too bad, we have to block 517 # this is the main coro, too bad, we have to block
511 # till the operation succeeds, freezing the server :/ 518 # till the operation succeeds, freezing the server :/
512 519
513 LOG llevError, Carp::longmess "sync job";#d# 520 LOG llevError, Carp::longmess "sync job";#d#
… …
530 } else { 537 } else {
531 EV::loop EV::LOOP_ONESHOT; 538 EV::loop EV::LOOP_ONESHOT;
532 } 539 }
533 } 540 }
534 541
535 my $time = EV::time - $time; 542 my $time = AE::time - $time;
536 543
537 $TICK_START += $time; # do not account sync jobs to server load 544 $TICK_START += $time; # do not account sync jobs to server load
538 545
539 wantarray ? @res : $res[0] 546 wantarray ? @res : $res[0]
540 } else { 547 } else {
… …
584 reset_signals; 591 reset_signals;
585 &$cb 592 &$cb
586 }, @args; 593 }, @args;
587 594
588 wantarray ? @res : $res[-1] 595 wantarray ? @res : $res[-1]
596}
597
598sub objinfo {
599 (
600 "counter value" => cf::object::object_count,
601 "objects created" => cf::object::create_count,
602 "objects destroyed" => cf::object::destroy_count,
603 "freelist size" => cf::object::free_count,
604 "allocated objects" => cf::object::objects_size,
605 "active objects" => cf::object::actives_size,
606 )
589} 607}
590 608
591=item $coin = coin_from_name $name 609=item $coin = coin_from_name $name
592 610
593=cut 611=cut
… …
1310} 1328}
1311 1329
1312use File::Glob (); 1330use File::Glob ();
1313 1331
1314cf::player->attach ( 1332cf::player->attach (
1315 on_command => sub { 1333 on_unknown_command => sub {
1316 my ($pl, $name, $params) = @_; 1334 my ($pl, $name, $params) = @_;
1317 1335
1318 my $cb = $COMMAND{$name} 1336 my $cb = $COMMAND{$name}
1319 or return; 1337 or return;
1320 1338
… …
1422 if (length $@) { 1440 if (length $@) {
1423 warn "$v->{path}: $@\n"; 1441 warn "$v->{path}: $@\n";
1424 1442
1425 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1443 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1426 if exists $v->{meta}{mandatory}; 1444 if exists $v->{meta}{mandatory};
1445
1446 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1447 delete $todo{$k};
1427 } else { 1448 } else {
1428 $done{$k} = delete $todo{$k}; 1449 $done{$k} = delete $todo{$k};
1429 push @EXTS, $v->{pkg}; 1450 push @EXTS, $v->{pkg};
1430 $progress = 1; 1451 $progress = 1;
1431 1452
… …
1533 $cf::PLAYER{$login} = $pl 1554 $cf::PLAYER{$login} = $pl
1534 } 1555 }
1535 } 1556 }
1536} 1557}
1537 1558
1559cf::player->attach (
1560 on_load => sub {
1561 my ($pl, $path) = @_;
1562
1563 # restore slots saved in save, below
1564 my $slots = delete $pl->{_slots};
1565
1566 $pl->ob->current_weapon ($slots->[0]);
1567 $pl->combat_ob ($slots->[1]);
1568 $pl->ranged_ob ($slots->[2]);
1569 },
1570);
1571
1538sub save($) { 1572sub save($) {
1539 my ($pl) = @_; 1573 my ($pl) = @_;
1540 1574
1541 return if $pl->{deny_save}; 1575 return if $pl->{deny_save};
1542 1576
… …
1547 1581
1548 aio_mkdir playerdir $pl, 0770; 1582 aio_mkdir playerdir $pl, 0770;
1549 $pl->{last_save} = $cf::RUNTIME; 1583 $pl->{last_save} = $cf::RUNTIME;
1550 1584
1551 cf::get_slot 0.01; 1585 cf::get_slot 0.01;
1586
1587 # save slots, to be restored later
1588 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1552 1589
1553 $pl->save_pl ($path); 1590 $pl->save_pl ($path);
1554 cf::cede_to_tick; 1591 cf::cede_to_tick;
1555} 1592}
1556 1593
… …
1769 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1806 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1770 1807
1771 # mit "rum" bekleckern, nicht 1808 # mit "rum" bekleckern, nicht
1772 $self->_create_random_map ( 1809 $self->_create_random_map (
1773 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1810 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1774 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1811 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1775 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1812 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1776 $rmp->{exit_on_final_map}, 1813 $rmp->{exit_on_final_map},
1777 $rmp->{xsize}, $rmp->{ysize}, 1814 $rmp->{xsize}, $rmp->{ysize},
1778 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1815 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1779 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1816 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
… …
2093 } 2130 }
2094 2131
2095 $self->post_load; 2132 $self->post_load;
2096} 2133}
2097 2134
2135# customize the map for a given player, i.e.
2136# return the _real_ map. used by e.g. per-player
2137# maps to change the path to ~playername/mappath
2098sub customise_for { 2138sub customise_for {
2099 my ($self, $ob) = @_; 2139 my ($self, $ob) = @_;
2100 2140
2101 return find "~" . $ob->name . "/" . $self->{path} 2141 return find "~" . $ob->name . "/" . $self->{path}
2102 if $self->per_player; 2142 if $self->per_player;
… …
2179 $MAP_PREFETCHER->prio (6); 2219 $MAP_PREFETCHER->prio (6);
2180 2220
2181 () 2221 ()
2182} 2222}
2183 2223
2224# common code, used by both ->save and ->swapout
2184sub save { 2225sub _save {
2185 my ($self) = @_; 2226 my ($self) = @_;
2186
2187 my $lock = cf::lock_acquire "map_data:$self->{path}";
2188 2227
2189 $self->{last_save} = $cf::RUNTIME; 2228 $self->{last_save} = $cf::RUNTIME;
2190 2229
2191 return unless $self->dirty; 2230 return unless $self->dirty;
2192 2231
… …
2212 } else { 2251 } else {
2213 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2252 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2214 } 2253 }
2215} 2254}
2216 2255
2256sub save {
2257 my ($self) = @_;
2258
2259 my $lock = cf::lock_acquire "map_data:$self->{path}";
2260
2261 $self->_save;
2262}
2263
2217sub swap_out { 2264sub swap_out {
2218 my ($self) = @_; 2265 my ($self) = @_;
2219 2266
2220 # save first because save cedes
2221 $self->save;
2222
2223 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2267 my $lock = cf::lock_acquire "map_data:$self->{path}";
2224 2268
2225 return if $self->players;
2226 return if $self->in_memory != cf::MAP_ACTIVE; 2269 return if $self->in_memory != cf::MAP_ACTIVE;
2227 return if $self->{deny_save}; 2270 return if $self->{deny_save};
2271 return if $self->players;
2228 2272
2229 $self->in_memory (cf::MAP_SWAPPED); 2273 # first deactivate the map and "unlink" it from the core
2230
2231 $self->deactivate; 2274 $self->deactivate;
2232 $_->clear_links_to ($self) for values %cf::MAP; 2275 $_->clear_links_to ($self) for values %cf::MAP;
2276 $self->in_memory (cf::MAP_SWAPPED);
2277
2278 # then atomically save
2279 $self->_save;
2280
2281 # then free the map
2233 $self->clear; 2282 $self->clear;
2234} 2283}
2235 2284
2236sub reset_at { 2285sub reset_at {
2237 my ($self) = @_; 2286 my ($self) = @_;
… …
2566 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2615 return if UNIVERSAL::isa $self->map, "ext::map_link";
2567 2616
2568 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2617 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2569 if $self->map && $self->map->{path} ne "{link}"; 2618 if $self->map && $self->map->{path} ne "{link}";
2570 2619
2571 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2620 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2572} 2621}
2573 2622
2574sub cf::object::player::leave_link { 2623sub cf::object::player::leave_link {
2575 my ($self, $map, $x, $y) = @_; 2624 my ($self, $map, $x, $y) = @_;
2576 2625
… …
3131 3180
3132 $coro 3181 $coro
3133} 3182}
3134 3183
3135cf::client->attach ( 3184cf::client->attach (
3136 on_destroy => sub { 3185 on_client_destroy => sub {
3137 my ($ns) = @_; 3186 my ($ns) = @_;
3138 3187
3139 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3188 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3140 }, 3189 },
3141); 3190);
… …
3510 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3559 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3511 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3560 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3512 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3561 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3513 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3562 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3514 3563
3515 cf::init_experience;
3516 cf::init_anim;
3517 cf::init_attackmess;
3518 cf::init_dynamic;
3519
3520 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3564 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3521 3565
3522 # we must not ever block the main coroutine 3566 # we must not ever block the main coroutine
3523 local $Coro::idle = sub { 3567 local $Coro::idle = sub {
3524 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3568 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
… …
3529 }; 3573 };
3530 3574
3531 evthread_start IO::AIO::poll_fileno; 3575 evthread_start IO::AIO::poll_fileno;
3532 3576
3533 cf::sync_job { 3577 cf::sync_job {
3578 cf::init_experience;
3579 cf::init_anim;
3580 cf::init_attackmess;
3581 cf::init_dynamic;
3582
3534 cf::load_settings; 3583 cf::load_settings;
3535 cf::load_materials; 3584 cf::load_materials;
3536 3585
3537 reload_resources; 3586 reload_resources;
3538 reload_config; 3587 reload_config;
3539 db_init; 3588 db_init;
3540 3589
3541 cf::init_uuid; 3590 cf::init_uuid;
3542 cf::init_signals; 3591 cf::init_signals;
3543 cf::init_commands;
3544 cf::init_skills; 3592 cf::init_skills;
3545 3593
3546 cf::init_beforeplay; 3594 cf::init_beforeplay;
3547 3595
3548 atomic; 3596 atomic;
… …
3555 use POSIX (); 3603 use POSIX ();
3556 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3604 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3557 3605
3558 (pop @POST_INIT)->(0) while @POST_INIT; 3606 (pop @POST_INIT)->(0) while @POST_INIT;
3559 }; 3607 };
3608
3609 cf::object::thawer::errors_are_fatal 0;
3610 warn "parse errors in files are no longer fatal from this point on.\n";
3560 3611
3561 main_loop; 3612 main_loop;
3562} 3613}
3563 3614
3564############################################################################# 3615#############################################################################
… …
3566 3617
3567# install some emergency cleanup handlers 3618# install some emergency cleanup handlers
3568BEGIN { 3619BEGIN {
3569 our %SIGWATCHER = (); 3620 our %SIGWATCHER = ();
3570 for my $signal (qw(INT HUP TERM)) { 3621 for my $signal (qw(INT HUP TERM)) {
3571 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3622 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3572 cf::cleanup "SIG$signal"; 3623 cf::cleanup "SIG$signal";
3573 }; 3624 };
3574 } 3625 }
3575} 3626}
3576 3627
3577sub write_runtime_sync { 3628sub write_runtime_sync {
3578 my $t0 = EV::time; 3629 my $t0 = AE::time;
3579 3630
3580 # first touch the runtime file to show we are still running: 3631 # first touch the runtime file to show we are still running:
3581 # the fsync below can take a very very long time. 3632 # the fsync below can take a very very long time.
3582 3633
3583 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3634 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
… …
3605 or return; 3656 or return;
3606 3657
3607 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3658 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3608 and return; 3659 and return;
3609 3660
3610 warn sprintf "runtime file written (%gs).\n", EV::time - $t0; 3661 warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3611 3662
3612 1 3663 1
3613} 3664}
3614 3665
3615our $uuid_lock; 3666our $uuid_lock;
… …
3741 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3792 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3742 for my $name (keys %$leaf_symtab) { 3793 for my $name (keys %$leaf_symtab) {
3743 _gv_clear *{"$pkg$name"}; 3794 _gv_clear *{"$pkg$name"};
3744# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3795# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3745 } 3796 }
3746 warn "cleared package $pkg\n";#d#
3747} 3797}
3748 3798
3749sub do_reload_perl() { 3799sub do_reload_perl() {
3750 # can/must only be called in main 3800 # can/must only be called in main
3751 if ($Coro::current != $Coro::main) { 3801 if (in_main) {
3752 warn "can only reload from main coroutine"; 3802 warn "can only reload from main coroutine";
3753 return; 3803 return;
3754 } 3804 }
3755 3805
3756 return if $RELOAD++; 3806 return if $RELOAD++;
3757 3807
3758 my $t1 = EV::time; 3808 my $t1 = AE::time;
3759 3809
3760 while ($RELOAD) { 3810 while ($RELOAD) {
3761 warn "reloading..."; 3811 warn "reloading...";
3762 3812
3763 warn "entering sync_job"; 3813 warn "entering sync_job";
… …
3866 3916
3867 warn "reloaded"; 3917 warn "reloaded";
3868 --$RELOAD; 3918 --$RELOAD;
3869 } 3919 }
3870 3920
3871 $t1 = EV::time - $t1; 3921 $t1 = AE::time - $t1;
3872 warn "reload completed in ${t1}s\n"; 3922 warn "reload completed in ${t1}s\n";
3873}; 3923};
3874 3924
3875our $RELOAD_WATCHER; # used only during reload 3925our $RELOAD_WATCHER; # used only during reload
3876 3926
… …
3879 # coro crashes during coro_state_free->destroy here. 3929 # coro crashes during coro_state_free->destroy here.
3880 3930
3881 $RELOAD_WATCHER ||= cf::async { 3931 $RELOAD_WATCHER ||= cf::async {
3882 Coro::AIO::aio_wait cache_extensions; 3932 Coro::AIO::aio_wait cache_extensions;
3883 3933
3884 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 3934 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3885 do_reload_perl; 3935 do_reload_perl;
3886 undef $RELOAD_WATCHER; 3936 undef $RELOAD_WATCHER;
3887 }; 3937 };
3888 }; 3938 };
3889} 3939}
… …
3930 return; 3980 return;
3931 } 3981 }
3932 3982
3933 cf::server_tick; # one server iteration 3983 cf::server_tick; # one server iteration
3934 3984
3935 #for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d# 3985 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3936 3986
3937 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3987 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3938 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 3988 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3939 Coro::async_pool { 3989 Coro::async_pool {
3940 $Coro::current->{desc} = "runtime saver"; 3990 $Coro::current->{desc} = "runtime saver";

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