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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.535 by root, Thu Apr 29 08:21:28 2010 UTC vs.
Revision 1.546 by root, Thu May 6 22:57:49 2010 UTC

20# The authors can be reached via e-mail to <support@deliantra.net> 20# The authors can be reached via e-mail to <support@deliantra.net>
21# 21#
22 22
23package cf; 23package cf;
24 24
25use 5.10.0; 25use common::sense;
26use utf8;
27use strict qw(vars subs);
28 26
29use Symbol; 27use Symbol;
30use List::Util; 28use List::Util;
31use Socket; 29use Socket;
32use EV; 30use EV;
78# strictly for debugging 76# strictly for debugging
79$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; 77$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80 78
81sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 79sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82 80
81our @ORIG_INC;
82
83our %COMMAND = (); 83our %COMMAND = ();
84our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
85 85
86our @EXTS = (); # list of extension package names 86our @EXTS = (); # list of extension package names
87our %EXTCMD = (); 87our %EXTCMD = ();
124our $BDB_DEADLOCK_WATCHER; 124our $BDB_DEADLOCK_WATCHER;
125our $BDB_CHECKPOINT_WATCHER; 125our $BDB_CHECKPOINT_WATCHER;
126our $BDB_TRICKLE_WATCHER; 126our $BDB_TRICKLE_WATCHER;
127our $DB_ENV; 127our $DB_ENV;
128 128
129our @EXTRA_MODULES = qw(pod match mapscript); 129our @EXTRA_MODULES = qw(pod match mapscript incloader);
130 130
131our %CFG; 131our %CFG;
132 132
133our $UPTIME; $UPTIME ||= time; 133our $UPTIME; $UPTIME ||= time;
134our $RUNTIME; 134our $RUNTIME;
233from wherever your confdir points to. 233from wherever your confdir points to.
234 234
235=item cf::wait_for_tick, cf::wait_for_tick_begin 235=item cf::wait_for_tick, cf::wait_for_tick_begin
236 236
237These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 237These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
238returns directly I<after> the tick processing (and consequently, can only wake one process 238returns directly I<after> the tick processing (and consequently, can only wake one thread
239per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 239per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
240
241=cut
242
243sub wait_for_tick();
244sub wait_for_tick_begin();
240 245
241=item @cf::INVOKE_RESULTS 246=item @cf::INVOKE_RESULTS
242 247
243This array contains the results of the last C<invoke ()> call. When 248This array contains the results of the last C<invoke ()> call. When
244C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 249C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
1423 1428
1424 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1429 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1425 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1430 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1426 1431
1427 $ext{source} = 1432 $ext{source} =
1428 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1433 "package $pkg; use common::sense;\n"
1429 . "#line 1 \"$path\"\n{\n" 1434 . "#line 1 \"$path\"\n{\n"
1430 . $source 1435 . $source
1431 . "\n};\n1"; 1436 . "\n};\n1";
1432 1437
1433 $todo{$base} = \%ext; 1438 $todo{$base} = \%ext;
1848 1853
1849sub register { 1854sub register {
1850 my (undef, $regex, $prio) = @_; 1855 my (undef, $regex, $prio) = @_;
1851 my $pkg = caller; 1856 my $pkg = caller;
1852 1857
1853 no strict;
1854 push @{"$pkg\::ISA"}, __PACKAGE__; 1858 push @{"$pkg\::ISA"}, __PACKAGE__;
1855 1859
1856 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1860 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1857} 1861}
1858 1862
1870} 1874}
1871 1875
1872sub normalise { 1876sub normalise {
1873 my ($path, $base) = @_; 1877 my ($path, $base) = @_;
1874 1878
1875 $path = "$path"; # make sure its a string 1879 $path = "$path"; # make sure it's a string
1876 1880
1877 $path =~ s/\.map$//; 1881 $path =~ s/\.map$//;
1878 1882
1879 # map plan: 1883 # map plan:
1880 # 1884 #
1919 $self->init; # pass $1 etc. 1923 $self->init; # pass $1 etc.
1920 return $self; 1924 return $self;
1921 } 1925 }
1922 } 1926 }
1923 1927
1924 Carp::cluck "unable to resolve path '$path' (base '$base')."; 1928 Carp::cluck "unable to resolve path '$path' (base '$base')";
1925 () 1929 ()
1926} 1930}
1927 1931
1928sub init { 1932sub init {
1929 my ($self) = @_; 1933 my ($self) = @_;
2051} 2055}
2052 2056
2053sub find; 2057sub find;
2054sub find { 2058sub find {
2055 my ($path, $origin) = @_; 2059 my ($path, $origin) = @_;
2060
2061 cf::cede_to_tick;
2056 2062
2057 $path = normalise $path, $origin && $origin->path; 2063 $path = normalise $path, $origin && $origin->path;
2058 2064
2059 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2065 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2060 my $guard2 = cf::lock_acquire "map_find:$path"; 2066 my $guard2 = cf::lock_acquire "map_find:$path";
3273 decrease split destroy change_exp value msg lore send_msg)], 3279 decrease split destroy change_exp value msg lore send_msg)],
3274 ["cf::object::player" => qw(player)], 3280 ["cf::object::player" => qw(player)],
3275 ["cf::player" => qw(peaceful send_msg)], 3281 ["cf::player" => qw(peaceful send_msg)],
3276 ["cf::map" => qw(trigger)], 3282 ["cf::map" => qw(trigger)],
3277) { 3283) {
3278 no strict 'refs';
3279 my ($pkg, @funs) = @$_; 3284 my ($pkg, @funs) = @$_;
3280 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3285 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3281 for @funs; 3286 for @funs;
3282} 3287}
3283 3288
3370 3375
3371 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3376 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3372 3377
3373 trace "loading facedata from $path\n"; 3378 trace "loading facedata from $path\n";
3374 3379
3375 my $facedata;
3376 0 < aio_load $path, $facedata 3380 0 < aio_load $path, my $facedata
3377 or die "$path: $!"; 3381 or die "$path: $!";
3378 3382
3379 $facedata = Coro::Storable::thaw $facedata; 3383 $facedata = Coro::Storable::thaw $facedata;
3380 3384
3381 $facedata->{version} == 2 3385 $facedata->{version} == 2
3525} 3529}
3526 3530
3527sub reload_resources { 3531sub reload_resources {
3528 trace "reloading resource files...\n"; 3532 trace "reloading resource files...\n";
3529 3533
3534 reload_exp_table;
3535 reload_materials;
3530 reload_facedata; 3536 reload_facedata;
3531 reload_sound; 3537 reload_sound;
3532 reload_archetypes; 3538 reload_archetypes;
3533 reload_regions; 3539 reload_regions;
3534 reload_treasures; 3540 reload_treasures;
3537} 3543}
3538 3544
3539sub reload_config { 3545sub reload_config {
3540 trace "reloading config file...\n"; 3546 trace "reloading config file...\n";
3541 3547
3542 open my $fh, "<:utf8", "$CONFDIR/config" 3548 0 < aio_load "$CONFDIR/config", my $config
3543 or return; 3549 or die "$CONFDIR/config: $!";
3544 3550
3545 local $/; 3551 utf8::decode $config;
3552
3553 cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3546 *CFG = YAML::XS::Load scalar <$fh>; 3554 *CFG = YAML::XS::Load $config;
3547 3555
3548 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; 3556 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3549 3557
3550 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3558 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3551 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3559 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3555 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3563 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3556 and die "WARNING: m(un)lockall failed: $!\n"; 3564 and die "WARNING: m(un)lockall failed: $!\n";
3557 }; 3565 };
3558 warn $@ if $@; 3566 warn $@ if $@;
3559 } 3567 }
3560
3561 trace "finished reloading resource files\n";
3562} 3568}
3563 3569
3564sub pidfile() { 3570sub pidfile() {
3565 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3571 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3566 or die "$PIDFILE: $!"; 3572 or die "$PIDFILE: $!";
3591 3597
3592sub main { 3598sub main {
3593 cf::init_globals; # initialise logging 3599 cf::init_globals; # initialise logging
3594 3600
3595 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3601 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3596 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3602 LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3597 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3603 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3598 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3604 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3599 3605
3600 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3606 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3601 3607
3609 }; 3615 };
3610 3616
3611 evthread_start IO::AIO::poll_fileno; 3617 evthread_start IO::AIO::poll_fileno;
3612 3618
3613 cf::sync_job { 3619 cf::sync_job {
3614 cf::init_experience; 3620 cf::incloader::init ();
3621
3615 cf::init_anim; 3622 cf::init_anim;
3616 cf::init_attackmess; 3623 cf::init_attackmess;
3617 cf::init_dynamic; 3624 cf::init_dynamic;
3618 3625
3619 cf::load_settings; 3626 cf::load_settings;
3620 cf::load_materials;
3621 3627
3622 reload_resources; 3628 reload_resources;
3623 reload_config; 3629 reload_config;
3624 db_init; 3630 db_init;
3625 3631
3643 }; 3649 };
3644 3650
3645 cf::object::thawer::errors_are_fatal 0; 3651 cf::object::thawer::errors_are_fatal 0;
3646 info "parse errors in files are no longer fatal from this point on.\n"; 3652 info "parse errors in files are no longer fatal from this point on.\n";
3647 3653
3654 my $free_main; $free_main = EV::idle sub {
3655 undef $free_main;
3656 undef &main; # free gobs of memory :)
3657 };
3658
3648 main_loop; 3659 goto &main_loop;
3649} 3660}
3650 3661
3651############################################################################# 3662#############################################################################
3652# initialisation and cleanup 3663# initialisation and cleanup
3653 3664
3797 cf::write_runtime_sync; # external watchdog should not bark 3808 cf::write_runtime_sync; # external watchdog should not bark
3798 3809
3799 trace "emergency_perl_save: syncing database to disk"; 3810 trace "emergency_perl_save: syncing database to disk";
3800 BDB::db_env_txn_checkpoint $DB_ENV; 3811 BDB::db_env_txn_checkpoint $DB_ENV;
3801 3812
3802 info "emergency_perl_save: starting sync()\n"; 3813 info "emergency_perl_save: starting sync\n";
3803 IO::AIO::aio_sync sub { 3814 IO::AIO::aio_sync sub {
3804 info "emergency_perl_save: finished sync()\n"; 3815 info "emergency_perl_save: finished sync\n";
3805 }; 3816 };
3806 3817
3807 cf::write_runtime_sync; # external watchdog should not bark 3818 cf::write_runtime_sync; # external watchdog should not bark
3808 3819
3809 trace "emergency_perl_save: flushing outstanding aio requests"; 3820 trace "emergency_perl_save: flushing outstanding aio requests";
3817 info "emergency_perl_save: leave\n"; 3828 info "emergency_perl_save: leave\n";
3818} 3829}
3819 3830
3820sub post_cleanup { 3831sub post_cleanup {
3821 my ($make_core) = @_; 3832 my ($make_core) = @_;
3822
3823 IO::AIO::flush;
3824 3833
3825 IO::AIO::flush; 3834 IO::AIO::flush;
3826 3835
3827 error Carp::longmess "post_cleanup backtrace" 3836 error Carp::longmess "post_cleanup backtrace"
3828 if $make_core; 3837 if $make_core;
3856 } 3865 }
3857} 3866}
3858 3867
3859sub do_reload_perl() { 3868sub do_reload_perl() {
3860 # can/must only be called in main 3869 # can/must only be called in main
3861 if (in_main) { 3870 unless (in_main) {
3862 error "can only reload from main coroutine"; 3871 error "can only reload from main coroutine";
3863 return; 3872 return;
3864 } 3873 }
3865 3874
3866 return if $RELOAD++; 3875 return if $RELOAD++;
3867 3876
3868 my $t1 = AE::time; 3877 my $t1 = AE::time;
3869 3878
3870 while ($RELOAD) { 3879 while ($RELOAD) {
3880 cf::get_slot 0.1, -1, "reload_perl";
3871 info "reloading..."; 3881 info "reloading...";
3872 3882
3873 trace "entering sync_job"; 3883 trace "entering sync_job";
3874 3884
3875 cf::sync_job { 3885 cf::sync_job {
3876 cf::emergency_save; 3886 #cf::emergency_save;
3877 3887
3878 trace "cancelling all extension coros"; 3888 trace "cancelling all extension coros";
3879 $_->cancel for values %EXT_CORO; 3889 $_->cancel for values %EXT_CORO;
3880 %EXT_CORO = (); 3890 %EXT_CORO = ();
3881 3891
3996 reload_perl; 4006 reload_perl;
3997 }; 4007 };
3998 } 4008 }
3999}; 4009};
4000 4010
4001unshift @INC, $LIBDIR; 4011#############################################################################
4002 4012
4003my $bug_warning = 0; 4013my $bug_warning = 0;
4004 4014
4005our @WAIT_FOR_TICK; 4015our @WAIT_FOR_TICK;
4006our @WAIT_FOR_TICK_BEGIN; 4016our @WAIT_FOR_TICK_BEGIN;
4007 4017
4008sub wait_for_tick { 4018sub wait_for_tick() {
4009 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4019 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
4010 4020
4011 my $signal = new Coro::Signal; 4021 my $signal = new Coro::Signal;
4012 push @WAIT_FOR_TICK, $signal; 4022 push @WAIT_FOR_TICK, $signal;
4013 $signal->wait; 4023 $signal->wait;
4014} 4024}
4015 4025
4016sub wait_for_tick_begin { 4026sub wait_for_tick_begin() {
4017 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4027 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
4018 4028
4019 my $signal = new Coro::Signal; 4029 my $signal = new Coro::Signal;
4020 push @WAIT_FOR_TICK_BEGIN, $signal; 4030 push @WAIT_FOR_TICK_BEGIN, $signal;
4021 $signal->wait; 4031 $signal->wait;

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