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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.540 by root, Tue May 4 23:32:29 2010 UTC vs.
Revision 1.546 by root, Thu May 6 22:57:49 2010 UTC

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
1451 1456
1452 my $active = eval $v->{source}; 1457 my $active = eval $v->{source};
1453 1458
1454 if (length $@) { 1459 if (length $@) {
1455 error "$v->{path}: $@\n"; 1460 error "$v->{path}: $@\n";
1456 undef $@; # work around perl 5.10.0 utf-8 caching bug
1457 1461
1458 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1462 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1459 if exists $v->{meta}{mandatory}; 1463 if exists $v->{meta}{mandatory};
1460 1464
1461 warn "$v->{base}: optional extension cannot be loaded, skipping.\n"; 1465 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1870} 1874}
1871 1875
1872sub normalise { 1876sub normalise {
1873 my ($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";
3358=cut 3364=cut
3359 3365
3360############################################################################# 3366#############################################################################
3361# the server's init and main functions 3367# the server's init and main functions
3362 3368
3363# async inc loader. yay.
3364sub inc_loader {
3365 my $mod = $_[1];
3366
3367 if (in_main && !tick_inhibit) {
3368 Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
3369 } else {
3370 debug "loading perl module $mod\n";
3371 }
3372
3373 # 1. find real file
3374 for my $dir (@ORIG_INC) {
3375 warn "$dir/$mod\n";#d#
3376 ref $dir and next;
3377 0 <= Coro::AIO::aio_load "$dir/$mod", my $data
3378 or next;
3379
3380 $data = "#line 1 $dir/$mod\n$data";
3381
3382 open my $fh, "<", \$data or die;
3383
3384 return $fh;
3385 }
3386
3387 ()
3388}
3389
3390sub init_inc {
3391 # save original @INC
3392 @ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
3393
3394 # make sure we can do scalar-opens
3395 open my $dummy, "<", \my $dummy2;
3396
3397 # execute some stuff so perl load's some of the core modules
3398 /Ü/ =~ /ü/i;
3399 eval { &Storable::nstore_fd };
3400
3401 @INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
3402
3403 debug "module loading will be asynchronous from this point on.";
3404}
3405
3406sub load_facedata($) { 3369sub load_facedata($) {
3407 my ($path) = @_; 3370 my ($path) = @_;
3408 3371
3409 # HACK to clear player env face cache, we need some signal framework 3372 # HACK to clear player env face cache, we need some signal framework
3410 # for this (global event?) 3373 # for this (global event?)
3412 3375
3413 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3376 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3414 3377
3415 trace "loading facedata from $path\n"; 3378 trace "loading facedata from $path\n";
3416 3379
3417 my $facedata;
3418 0 < aio_load $path, $facedata 3380 0 < aio_load $path, my $facedata
3419 or die "$path: $!"; 3381 or die "$path: $!";
3420 3382
3421 $facedata = Coro::Storable::thaw $facedata; 3383 $facedata = Coro::Storable::thaw $facedata;
3422 3384
3423 $facedata->{version} == 2 3385 $facedata->{version} == 2
3567} 3529}
3568 3530
3569sub reload_resources { 3531sub reload_resources {
3570 trace "reloading resource files...\n"; 3532 trace "reloading resource files...\n";
3571 3533
3534 reload_exp_table;
3535 reload_materials;
3572 reload_facedata; 3536 reload_facedata;
3573 reload_sound; 3537 reload_sound;
3574 reload_archetypes; 3538 reload_archetypes;
3575 reload_regions; 3539 reload_regions;
3576 reload_treasures; 3540 reload_treasures;
3579} 3543}
3580 3544
3581sub reload_config { 3545sub reload_config {
3582 trace "reloading config file...\n"; 3546 trace "reloading config file...\n";
3583 3547
3584 open my $fh, "<:utf8", "$CONFDIR/config" 3548 0 < aio_load "$CONFDIR/config", my $config
3585 or return; 3549 or die "$CONFDIR/config: $!";
3586 3550
3587 local $/; 3551 utf8::decode $config;
3552
3553 cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3588 *CFG = YAML::XS::Load scalar <$fh>; 3554 *CFG = YAML::XS::Load $config;
3589 3555
3590 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; 3556 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3591 3557
3592 $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};
3593 $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};
3597 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3563 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3598 and die "WARNING: m(un)lockall failed: $!\n"; 3564 and die "WARNING: m(un)lockall failed: $!\n";
3599 }; 3565 };
3600 warn $@ if $@; 3566 warn $@ if $@;
3601 } 3567 }
3602
3603 trace "finished reloading resource files\n";
3604} 3568}
3605 3569
3606sub pidfile() { 3570sub pidfile() {
3607 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3571 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3608 or die "$PIDFILE: $!"; 3572 or die "$PIDFILE: $!";
3651 }; 3615 };
3652 3616
3653 evthread_start IO::AIO::poll_fileno; 3617 evthread_start IO::AIO::poll_fileno;
3654 3618
3655 cf::sync_job { 3619 cf::sync_job {
3656 init_inc; 3620 cf::incloader::init ();
3657 3621
3658 cf::init_experience;
3659 cf::init_anim; 3622 cf::init_anim;
3660 cf::init_attackmess; 3623 cf::init_attackmess;
3661 cf::init_dynamic; 3624 cf::init_dynamic;
3662 3625
3663 cf::load_settings; 3626 cf::load_settings;
3664 cf::load_materials;
3665 3627
3666 reload_resources; 3628 reload_resources;
3667 reload_config; 3629 reload_config;
3668 db_init; 3630 db_init;
3669 3631
3903 } 3865 }
3904} 3866}
3905 3867
3906sub do_reload_perl() { 3868sub do_reload_perl() {
3907 # can/must only be called in main 3869 # can/must only be called in main
3908 if (in_main) { 3870 unless (in_main) {
3909 error "can only reload from main coroutine"; 3871 error "can only reload from main coroutine";
3910 return; 3872 return;
3911 } 3873 }
3912 3874
3913 return if $RELOAD++; 3875 return if $RELOAD++;
3914 3876
3915 my $t1 = AE::time; 3877 my $t1 = AE::time;
3916 3878
3917 while ($RELOAD) { 3879 while ($RELOAD) {
3880 cf::get_slot 0.1, -1, "reload_perl";
3918 info "reloading..."; 3881 info "reloading...";
3919 3882
3920 trace "entering sync_job"; 3883 trace "entering sync_job";
3921 3884
3922 cf::sync_job { 3885 cf::sync_job {
3923 cf::emergency_save; 3886 #cf::emergency_save;
3924 3887
3925 trace "cancelling all extension coros"; 3888 trace "cancelling all extension coros";
3926 $_->cancel for values %EXT_CORO; 3889 $_->cancel for values %EXT_CORO;
3927 %EXT_CORO = (); 3890 %EXT_CORO = ();
3928 3891
4050my $bug_warning = 0; 4013my $bug_warning = 0;
4051 4014
4052our @WAIT_FOR_TICK; 4015our @WAIT_FOR_TICK;
4053our @WAIT_FOR_TICK_BEGIN; 4016our @WAIT_FOR_TICK_BEGIN;
4054 4017
4055sub wait_for_tick { 4018sub wait_for_tick() {
4056 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4019 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
4057 4020
4058 my $signal = new Coro::Signal; 4021 my $signal = new Coro::Signal;
4059 push @WAIT_FOR_TICK, $signal; 4022 push @WAIT_FOR_TICK, $signal;
4060 $signal->wait; 4023 $signal->wait;
4061} 4024}
4062 4025
4063sub wait_for_tick_begin { 4026sub wait_for_tick_begin() {
4064 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4027 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
4065 4028
4066 my $signal = new Coro::Signal; 4029 my $signal = new Coro::Signal;
4067 push @WAIT_FOR_TICK_BEGIN, $signal; 4030 push @WAIT_FOR_TICK_BEGIN, $signal;
4068 $signal->wait; 4031 $signal->wait;

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