| … | |
… | |
| 81 | our %EXTCMD = (); |
81 | our %EXTCMD = (); |
| 82 | our %EXTICMD = (); |
82 | our %EXTICMD = (); |
| 83 | our %EXT_CORO = (); # coroutines bound to extensions |
83 | our %EXT_CORO = (); # coroutines bound to extensions |
| 84 | our %EXT_MAP = (); # pluggable maps |
84 | our %EXT_MAP = (); # pluggable maps |
| 85 | |
85 | |
| 86 | our $RELOAD; # number of reloads so far |
86 | our $RELOAD; # number of reloads so far, non-zero while in reload |
| 87 | our @EVENT; |
87 | our @EVENT; |
| 88 | |
88 | |
| 89 | our $CONFDIR = confdir; |
89 | our $CONFDIR = confdir; |
| 90 | our $DATADIR = datadir; |
90 | our $DATADIR = datadir; |
| 91 | our $LIBDIR = "$DATADIR/ext"; |
91 | our $LIBDIR = "$DATADIR/ext"; |
| … | |
… | |
| 128 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
128 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
| 129 | our $LOADAVG; # same thing, but with alpha-smoothing |
129 | our $LOADAVG; # same thing, but with alpha-smoothing |
| 130 | our $JITTER; # average jitter |
130 | our $JITTER; # average jitter |
| 131 | our $TICK_START; # for load detecting purposes |
131 | our $TICK_START; # for load detecting purposes |
| 132 | |
132 | |
|
|
133 | our @POST_INIT; |
|
|
134 | |
| 133 | binmode STDOUT; |
135 | binmode STDOUT; |
| 134 | binmode STDERR; |
136 | binmode STDERR; |
| 135 | |
137 | |
| 136 | # read virtual server time, if available |
138 | # read virtual server time, if available |
| 137 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
139 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
| … | |
… | |
| 305 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
307 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
| 306 | |
308 | |
| 307 | sub encode_json($) { $json_coder->encode ($_[0]) } |
309 | sub encode_json($) { $json_coder->encode ($_[0]) } |
| 308 | sub decode_json($) { $json_coder->decode ($_[0]) } |
310 | sub decode_json($) { $json_coder->decode ($_[0]) } |
| 309 | |
311 | |
|
|
312 | =item cf::post_init { BLOCK } |
|
|
313 | |
|
|
314 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
|
|
315 | but I<before> the server starts ticking again. |
|
|
316 | |
|
|
317 | The cdoeblock will have a single boolean argument to indicate whether this |
|
|
318 | is a reload or not. |
|
|
319 | |
|
|
320 | =cut |
|
|
321 | |
|
|
322 | sub post_init(&) { |
|
|
323 | push @POST_INIT, shift; |
|
|
324 | } |
|
|
325 | |
| 310 | =item cf::lock_wait $string |
326 | =item cf::lock_wait $string |
| 311 | |
327 | |
| 312 | Wait until the given lock is available. See cf::lock_acquire. |
328 | Wait until the given lock is available. See cf::lock_acquire. |
| 313 | |
329 | |
| 314 | =item my $lock = cf::lock_acquire $string |
330 | =item my $lock = cf::lock_acquire $string |
| … | |
… | |
| 341 | return;#d# |
357 | return;#d# |
| 342 | }#d# |
358 | }#d# |
| 343 | |
359 | |
| 344 | # wait for lock, if any |
360 | # wait for lock, if any |
| 345 | while ($LOCK{$key}) { |
361 | while ($LOCK{$key}) { |
|
|
362 | #local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>"; |
| 346 | push @{ $LOCK{$key} }, $Coro::current; |
363 | push @{ $LOCK{$key} }, $Coro::current; |
| 347 | Coro::schedule; |
364 | Coro::schedule; |
| 348 | } |
365 | } |
| 349 | } |
366 | } |
| 350 | |
367 | |
| … | |
… | |
| 1444 | |
1461 | |
| 1445 | sub exists($) { |
1462 | sub exists($) { |
| 1446 | my ($login) = @_; |
1463 | my ($login) = @_; |
| 1447 | |
1464 | |
| 1448 | $cf::PLAYER{$login} |
1465 | $cf::PLAYER{$login} |
| 1449 | or cf::sync_job { !aio_stat path $login } |
1466 | or !aio_stat path $login |
| 1450 | } |
1467 | } |
| 1451 | |
1468 | |
| 1452 | sub find($) { |
1469 | sub find($) { |
| 1453 | return $cf::PLAYER{$_[0]} || do { |
1470 | return $cf::PLAYER{$_[0]} || do { |
| 1454 | my $login = $_[0]; |
1471 | my $login = $_[0]; |
| … | |
… | |
| 3340 | reload_treasures; |
3357 | reload_treasures; |
| 3341 | |
3358 | |
| 3342 | warn "finished reloading resource files\n"; |
3359 | warn "finished reloading resource files\n"; |
| 3343 | } |
3360 | } |
| 3344 | |
3361 | |
| 3345 | sub init { |
|
|
| 3346 | my $guard = freeze_mainloop; |
|
|
| 3347 | |
|
|
| 3348 | evthread_start IO::AIO::poll_fileno; |
|
|
| 3349 | |
|
|
| 3350 | reload_resources; |
|
|
| 3351 | } |
|
|
| 3352 | |
|
|
| 3353 | sub reload_config { |
3362 | sub reload_config { |
| 3354 | open my $fh, "<:utf8", "$CONFDIR/config" |
3363 | open my $fh, "<:utf8", "$CONFDIR/config" |
| 3355 | or return; |
3364 | or return; |
| 3356 | |
3365 | |
| 3357 | local $/; |
3366 | local $/; |
| … | |
… | |
| 3389 | seek $fh, 0, 0; |
3398 | seek $fh, 0, 0; |
| 3390 | print $fh $$; |
3399 | print $fh $$; |
| 3391 | } |
3400 | } |
| 3392 | |
3401 | |
| 3393 | sub main { |
3402 | sub main { |
| 3394 | atomic; |
3403 | cf::init_globals; # initialise logging |
|
|
3404 | |
|
|
3405 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
|
|
3406 | LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
|
|
3407 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
|
|
3408 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
|
|
3409 | |
|
|
3410 | cf::init_experience; |
|
|
3411 | cf::init_anim; |
|
|
3412 | cf::init_attackmess; |
|
|
3413 | cf::init_dynamic; |
|
|
3414 | cf::init_block; |
|
|
3415 | |
|
|
3416 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
| 3395 | |
3417 | |
| 3396 | # we must not ever block the main coroutine |
3418 | # we must not ever block the main coroutine |
| 3397 | local $Coro::idle = sub { |
3419 | local $Coro::idle = sub { |
| 3398 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3420 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
| 3399 | (async { |
3421 | (async { |
| 3400 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3422 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
| 3401 | EV::loop EV::LOOP_ONESHOT; |
3423 | EV::loop EV::LOOP_ONESHOT; |
| 3402 | })->prio (Coro::PRIO_MAX); |
3424 | })->prio (Coro::PRIO_MAX); |
| 3403 | }; |
3425 | }; |
| 3404 | |
3426 | |
| 3405 | { |
3427 | evthread_start IO::AIO::poll_fileno; |
| 3406 | my $guard = freeze_mainloop; |
3428 | |
|
|
3429 | cf::sync_job { |
|
|
3430 | reload_resources; |
| 3407 | reload_config; |
3431 | reload_config; |
| 3408 | db_init; |
3432 | db_init; |
|
|
3433 | |
|
|
3434 | cf::load_settings; |
|
|
3435 | cf::load_materials; |
|
|
3436 | cf::init_uuid; |
|
|
3437 | cf::init_signals; |
|
|
3438 | cf::init_commands; |
|
|
3439 | cf::init_skills; |
|
|
3440 | |
|
|
3441 | cf::init_beforeplay; |
|
|
3442 | |
|
|
3443 | atomic; |
|
|
3444 | |
| 3409 | load_extensions; |
3445 | load_extensions; |
| 3410 | |
3446 | |
| 3411 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
| 3412 | } |
|
|
| 3413 | |
|
|
| 3414 | utime time, time, $RUNTIMEFILE; |
3447 | utime time, time, $RUNTIMEFILE; |
| 3415 | |
3448 | |
| 3416 | # no (long-running) fork's whatsoever before this point(!) |
3449 | # no (long-running) fork's whatsoever before this point(!) |
| 3417 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
3450 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
|
|
3451 | |
|
|
3452 | (pop @POST_INIT)->(0) while @POST_INIT; |
|
|
3453 | }; |
| 3418 | |
3454 | |
| 3419 | EV::loop; |
3455 | EV::loop; |
| 3420 | } |
3456 | } |
| 3421 | |
3457 | |
| 3422 | ############################################################################# |
3458 | ############################################################################# |
| … | |
… | |
| 3480 | my $uuid = "$LOCALDIR/uuid"; |
3516 | my $uuid = "$LOCALDIR/uuid"; |
| 3481 | |
3517 | |
| 3482 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
3518 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
| 3483 | or return; |
3519 | or return; |
| 3484 | |
3520 | |
| 3485 | my $value = uuid_str $uuid_skip + uuid_seq uuid_cur; |
3521 | my $value = uuid_seq uuid_cur; |
|
|
3522 | |
|
|
3523 | unless ($value) { |
|
|
3524 | warn "cowardly refusing to write zero uuid value!\n"; |
|
|
3525 | return; |
|
|
3526 | } |
|
|
3527 | |
|
|
3528 | my $value = uuid_str $value + $uuid_skip; |
| 3486 | $uuid_skip = 0; |
3529 | $uuid_skip = 0; |
| 3487 | |
3530 | |
| 3488 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
3531 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
| 3489 | and return; |
3532 | and return; |
| 3490 | |
3533 | |
| … | |
… | |
| 3580 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
3623 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
| 3581 | for my $name (keys %$leaf_symtab) { |
3624 | for my $name (keys %$leaf_symtab) { |
| 3582 | _gv_clear *{"$pkg$name"}; |
3625 | _gv_clear *{"$pkg$name"}; |
| 3583 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
3626 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
| 3584 | } |
3627 | } |
| 3585 | warn "cleared package #$pkg\n";#d# |
3628 | warn "cleared package $pkg\n";#d# |
| 3586 | } |
3629 | } |
| 3587 | |
|
|
| 3588 | our $RELOAD; # how many times to reload |
|
|
| 3589 | |
3630 | |
| 3590 | sub do_reload_perl() { |
3631 | sub do_reload_perl() { |
| 3591 | # can/must only be called in main |
3632 | # can/must only be called in main |
| 3592 | if ($Coro::current != $Coro::main) { |
3633 | if ($Coro::current != $Coro::main) { |
| 3593 | warn "can only reload from main coroutine"; |
3634 | warn "can only reload from main coroutine"; |
| … | |
… | |
| 3688 | warn "reattaching attachments to maps"; |
3729 | warn "reattaching attachments to maps"; |
| 3689 | reattach $_ for values %MAP; |
3730 | reattach $_ for values %MAP; |
| 3690 | warn "reattaching attachments to players"; |
3731 | warn "reattaching attachments to players"; |
| 3691 | reattach $_ for values %PLAYER; |
3732 | reattach $_ for values %PLAYER; |
| 3692 | |
3733 | |
|
|
3734 | warn "running post_load"; |
|
|
3735 | (pop @POST_INIT)->(1) while @POST_INIT; |
|
|
3736 | |
| 3693 | warn "leaving sync_job"; |
3737 | warn "leaving sync_job"; |
| 3694 | |
3738 | |
| 3695 | 1 |
3739 | 1 |
| 3696 | } or do { |
3740 | } or do { |
| 3697 | warn $@; |
3741 | warn $@; |
| … | |
… | |
| 3707 | |
3751 | |
| 3708 | sub reload_perl() { |
3752 | sub reload_perl() { |
| 3709 | # doing reload synchronously and two reloads happen back-to-back, |
3753 | # doing reload synchronously and two reloads happen back-to-back, |
| 3710 | # coro crashes during coro_state_free->destroy here. |
3754 | # coro crashes during coro_state_free->destroy here. |
| 3711 | |
3755 | |
| 3712 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
3756 | $RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub { |
| 3713 | do_reload_perl; |
3757 | do_reload_perl; |
| 3714 | undef $RELOAD_WATCHER; |
3758 | undef $RELOAD_WATCHER; |
| 3715 | }; |
3759 | }; |
| 3716 | } |
3760 | } |
| 3717 | |
3761 | |
