… | |
… | |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
8 | use Socket; |
8 | use Socket; |
9 | use Event; |
9 | use EV 1.86; |
10 | use Opcode; |
10 | use Opcode; |
11 | use Safe; |
11 | use Safe; |
12 | use Safe::Hole; |
12 | use Safe::Hole; |
13 | use Storable (); |
13 | use Storable (); |
14 | |
14 | |
15 | use Coro 4.1 (); |
15 | use Coro 4.32 (); |
16 | use Coro::State; |
16 | use Coro::State; |
17 | use Coro::Handle; |
17 | use Coro::Handle; |
18 | use Coro::Event; |
18 | use Coro::EV; |
19 | use Coro::Timer; |
19 | use Coro::Timer; |
20 | use Coro::Signal; |
20 | use Coro::Signal; |
21 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
22 | use Coro::AIO; |
22 | use Coro::AIO; |
|
|
23 | use Coro::BDB; |
23 | use Coro::Storable; |
24 | use Coro::Storable; |
24 | use Coro::Util (); |
25 | use Coro::Util (); |
25 | |
26 | |
26 | use JSON::XS (); |
27 | use JSON::XS 2.01 (); |
27 | use BDB (); |
28 | use BDB (); |
28 | use Data::Dumper; |
29 | use Data::Dumper; |
29 | use Digest::MD5; |
30 | use Digest::MD5; |
30 | use Fcntl; |
31 | use Fcntl; |
31 | use YAML::Syck (); |
32 | use YAML::Syck (); |
… | |
… | |
37 | # configure various modules to our taste |
38 | # configure various modules to our taste |
38 | # |
39 | # |
39 | $Storable::canonical = 1; # reduce rsync transfers |
40 | $Storable::canonical = 1; # reduce rsync transfers |
40 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
41 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
41 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
42 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
42 | |
|
|
43 | $Event::Eval = 1; # no idea why this is required, but it is |
|
|
44 | |
43 | |
45 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
44 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
46 | $YAML::Syck::ImplicitUnicode = 1; |
45 | $YAML::Syck::ImplicitUnicode = 1; |
47 | |
46 | |
48 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
47 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
… | |
… | |
70 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
69 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
71 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
70 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
72 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
71 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
73 | our $RANDOMDIR = "$LOCALDIR/random"; |
72 | our $RANDOMDIR = "$LOCALDIR/random"; |
74 | our $BDBDIR = "$LOCALDIR/db"; |
73 | our $BDBDIR = "$LOCALDIR/db"; |
|
|
74 | our %RESOURCE; |
75 | |
75 | |
76 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
76 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
77 | our $TICK_WATCHER; |
77 | our $TICK_WATCHER; |
78 | our $AIO_POLL_WATCHER; |
78 | our $AIO_POLL_WATCHER; |
79 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
79 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
80 | our $NEXT_TICK; |
80 | our $NEXT_TICK; |
81 | our $NOW; |
|
|
82 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
81 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
83 | |
82 | |
84 | our $BDB_POLL_WATCHER; |
83 | our $BDB_POLL_WATCHER; |
85 | our $BDB_DEADLOCK_WATCHER; |
84 | our $BDB_DEADLOCK_WATCHER; |
86 | our $BDB_CHECKPOINT_WATCHER; |
85 | our $BDB_CHECKPOINT_WATCHER; |
… | |
… | |
89 | |
88 | |
90 | our %CFG; |
89 | our %CFG; |
91 | |
90 | |
92 | our $UPTIME; $UPTIME ||= time; |
91 | our $UPTIME; $UPTIME ||= time; |
93 | our $RUNTIME; |
92 | our $RUNTIME; |
|
|
93 | our $NOW; |
94 | |
94 | |
95 | our (%PLAYER, %PLAYER_LOADING); # all users |
95 | our (%PLAYER, %PLAYER_LOADING); # all users |
96 | our (%MAP, %MAP_LOADING ); # all maps |
96 | our (%MAP, %MAP_LOADING ); # all maps |
97 | our $LINK_MAP; # the special {link} map, which is always available |
97 | our $LINK_MAP; # the special {link} map, which is always available |
98 | |
98 | |
… | |
… | |
215 | )) { |
215 | )) { |
216 | no strict 'refs'; |
216 | no strict 'refs'; |
217 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
217 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
218 | } |
218 | } |
219 | |
219 | |
220 | $Event::DIED = sub { |
220 | $EV::DIED = sub { |
221 | warn "error in event callback: @_"; |
221 | warn "error in event callback: @_"; |
222 | }; |
222 | }; |
223 | |
223 | |
224 | ############################################################################# |
224 | ############################################################################# |
225 | |
225 | |
… | |
… | |
248 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
248 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
249 | $d |
249 | $d |
250 | } || "[unable to dump $_[0]: '$@']"; |
250 | } || "[unable to dump $_[0]: '$@']"; |
251 | } |
251 | } |
252 | |
252 | |
253 | =item $ref = cf::from_json $json |
253 | =item $ref = cf::decode_json $json |
254 | |
254 | |
255 | Converts a JSON string into the corresponding perl data structure. |
255 | Converts a JSON string into the corresponding perl data structure. |
256 | |
256 | |
257 | =item $json = cf::to_json $ref |
257 | =item $json = cf::encode_json $ref |
258 | |
258 | |
259 | Converts a perl data structure into its JSON representation. |
259 | Converts a perl data structure into its JSON representation. |
260 | |
260 | |
261 | =cut |
261 | =cut |
262 | |
262 | |
263 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
263 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
264 | |
264 | |
265 | sub to_json ($) { $json_coder->encode ($_[0]) } |
265 | sub encode_json($) { $json_coder->encode ($_[0]) } |
266 | sub from_json ($) { $json_coder->decode ($_[0]) } |
266 | sub decode_json($) { $json_coder->decode ($_[0]) } |
267 | |
267 | |
268 | =item cf::lock_wait $string |
268 | =item cf::lock_wait $string |
269 | |
269 | |
270 | Wait until the given lock is available. See cf::lock_acquire. |
270 | Wait until the given lock is available. See cf::lock_acquire. |
271 | |
271 | |
… | |
… | |
334 | my $guard = Coro::guard { |
334 | my $guard = Coro::guard { |
335 | $TICK_WATCHER->start; |
335 | $TICK_WATCHER->start; |
336 | }; |
336 | }; |
337 | $TICK_WATCHER->stop; |
337 | $TICK_WATCHER->stop; |
338 | $guard |
338 | $guard |
|
|
339 | } |
|
|
340 | |
|
|
341 | =item cf::periodic $interval, $cb |
|
|
342 | |
|
|
343 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
344 | get spread over timer. |
|
|
345 | |
|
|
346 | =cut |
|
|
347 | |
|
|
348 | sub periodic($$) { |
|
|
349 | my ($interval, $cb) = @_; |
|
|
350 | |
|
|
351 | my $start = rand List::Util::min 180, $interval; |
|
|
352 | |
|
|
353 | EV::periodic $start, $interval, 0, $cb |
339 | } |
354 | } |
340 | |
355 | |
341 | =item cf::get_slot $time[, $priority[, $name]] |
356 | =item cf::get_slot $time[, $priority[, $name]] |
342 | |
357 | |
343 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
358 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
… | |
… | |
422 | |
437 | |
423 | sub sync_job(&) { |
438 | sub sync_job(&) { |
424 | my ($job) = @_; |
439 | my ($job) = @_; |
425 | |
440 | |
426 | if ($Coro::current == $Coro::main) { |
441 | if ($Coro::current == $Coro::main) { |
427 | my $time = Event::time; |
442 | my $time = EV::time; |
428 | |
443 | |
429 | # this is the main coro, too bad, we have to block |
444 | # this is the main coro, too bad, we have to block |
430 | # till the operation succeeds, freezing the server :/ |
445 | # till the operation succeeds, freezing the server :/ |
431 | |
446 | |
432 | LOG llevError, Carp::longmess "sync job";#d# |
447 | LOG llevError, Carp::longmess "sync job";#d# |
… | |
… | |
447 | |
462 | |
448 | while ($busy) { |
463 | while ($busy) { |
449 | if (Coro::nready) { |
464 | if (Coro::nready) { |
450 | Coro::cede_notself; |
465 | Coro::cede_notself; |
451 | } else { |
466 | } else { |
452 | Event::one_event; |
467 | EV::loop EV::LOOP_ONESHOT; |
453 | } |
468 | } |
454 | } |
469 | } |
455 | |
470 | |
456 | $time = Event::time - $time; |
471 | $time = EV::time - $time; |
457 | |
472 | |
458 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
473 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
459 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
474 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
460 | |
475 | |
461 | $tick_start += $time; # do not account sync jobs to server load |
476 | $tick_start += $time; # do not account sync jobs to server load |
… | |
… | |
491 | =item fork_call { }, $args |
506 | =item fork_call { }, $args |
492 | |
507 | |
493 | Executes the given code block with the given arguments in a seperate |
508 | Executes the given code block with the given arguments in a seperate |
494 | process, returning the results. Everything must be serialisable with |
509 | process, returning the results. Everything must be serialisable with |
495 | Coro::Storable. May, of course, block. Note that the executed sub may |
510 | Coro::Storable. May, of course, block. Note that the executed sub may |
496 | never block itself or use any form of Event handling. |
511 | never block itself or use any form of event handling. |
497 | |
512 | |
498 | =cut |
513 | =cut |
499 | |
514 | |
500 | sub fork_call(&@) { |
515 | sub fork_call(&@) { |
501 | my ($cb, @args) = @_; |
516 | my ($cb, @args) = @_; |
… | |
… | |
1042 | cf::attachable->attach ( |
1057 | cf::attachable->attach ( |
1043 | prio => -1000000, |
1058 | prio => -1000000, |
1044 | on_instantiate => sub { |
1059 | on_instantiate => sub { |
1045 | my ($obj, $data) = @_; |
1060 | my ($obj, $data) = @_; |
1046 | |
1061 | |
1047 | $data = from_json $data; |
1062 | $data = decode_json $data; |
1048 | |
1063 | |
1049 | for (@$data) { |
1064 | for (@$data) { |
1050 | my ($name, $args) = @$_; |
1065 | my ($name, $args) = @$_; |
1051 | |
1066 | |
1052 | $obj->attach ($name, %{$args || {} }); |
1067 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
2625 | $rmp->{origin_y} = $exit->y; |
2640 | $rmp->{origin_y} = $exit->y; |
2626 | } |
2641 | } |
2627 | |
2642 | |
2628 | $rmp->{random_seed} ||= $exit->random_seed; |
2643 | $rmp->{random_seed} ||= $exit->random_seed; |
2629 | |
2644 | |
2630 | my $data = cf::to_json $rmp; |
2645 | my $data = cf::encode_json $rmp; |
2631 | my $md5 = Digest::MD5::md5_hex $data; |
2646 | my $md5 = Digest::MD5::md5_hex $data; |
2632 | my $meta = "$RANDOMDIR/$md5.meta"; |
2647 | my $meta = "$RANDOMDIR/$md5.meta"; |
2633 | |
2648 | |
2634 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2649 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2635 | aio_write $fh, 0, (length $data), $data, 0; |
2650 | aio_write $fh, 0, (length $data), $data, 0; |
… | |
… | |
3135 | { |
3150 | { |
3136 | my $faces = $facedata->{faceinfo}; |
3151 | my $faces = $facedata->{faceinfo}; |
3137 | |
3152 | |
3138 | while (my ($face, $info) = each %$faces) { |
3153 | while (my ($face, $info) = each %$faces) { |
3139 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
3154 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
3155 | |
3140 | cf::face::set_visibility $idx, $info->{visibility}; |
3156 | cf::face::set_visibility $idx, $info->{visibility}; |
3141 | cf::face::set_magicmap $idx, $info->{magicmap}; |
3157 | cf::face::set_magicmap $idx, $info->{magicmap}; |
3142 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
3158 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
3143 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
3159 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
3144 | |
3160 | |
3145 | cf::cede_to_tick; |
3161 | cf::cede_to_tick; |
3146 | } |
3162 | } |
3147 | |
3163 | |
3148 | while (my ($face, $info) = each %$faces) { |
3164 | while (my ($face, $info) = each %$faces) { |
3149 | next unless $info->{smooth}; |
3165 | next unless $info->{smooth}; |
|
|
3166 | |
3150 | my $idx = cf::face::find $face |
3167 | my $idx = cf::face::find $face |
3151 | or next; |
3168 | or next; |
|
|
3169 | |
3152 | if (my $smooth = cf::face::find $info->{smooth}) { |
3170 | if (my $smooth = cf::face::find $info->{smooth}) { |
3153 | cf::face::set_smooth $idx, $smooth; |
3171 | cf::face::set_smooth $idx, $smooth; |
3154 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
3172 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
3155 | } else { |
3173 | } else { |
3156 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
3174 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
… | |
… | |
3174 | { |
3192 | { |
3175 | # TODO: for gcfclient pleasure, we should give resources |
3193 | # TODO: for gcfclient pleasure, we should give resources |
3176 | # that gcfclient doesn't grok a >10000 face index. |
3194 | # that gcfclient doesn't grok a >10000 face index. |
3177 | my $res = $facedata->{resource}; |
3195 | my $res = $facedata->{resource}; |
3178 | |
3196 | |
3179 | my $soundconf = delete $res->{"res/sound.conf"}; |
|
|
3180 | |
|
|
3181 | while (my ($name, $info) = each %$res) { |
3197 | while (my ($name, $info) = each %$res) { |
|
|
3198 | if (defined $info->{type}) { |
3182 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
3199 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
3183 | my $data; |
3200 | my $data; |
3184 | |
3201 | |
3185 | if ($info->{type} & 1) { |
3202 | if ($info->{type} & 1) { |
3186 | # prepend meta info |
3203 | # prepend meta info |
3187 | |
3204 | |
3188 | my $meta = $enc->encode ({ |
3205 | my $meta = $enc->encode ({ |
3189 | name => $name, |
3206 | name => $name, |
3190 | %{ $info->{meta} || {} }, |
3207 | %{ $info->{meta} || {} }, |
3191 | }); |
3208 | }); |
3192 | |
3209 | |
3193 | $data = pack "(w/a*)*", $meta, $info->{data}; |
3210 | $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
3211 | } else { |
|
|
3212 | $data = $info->{data}; |
|
|
3213 | } |
|
|
3214 | |
|
|
3215 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
3216 | cf::face::set_type $idx, $info->{type}; |
3194 | } else { |
3217 | } else { |
3195 | $data = $info->{data}; |
3218 | $RESOURCE{$name} = $info; |
3196 | } |
3219 | } |
3197 | |
3220 | |
3198 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
3199 | cf::face::set_type $idx, $info->{type}; |
|
|
3200 | |
|
|
3201 | cf::cede_to_tick; |
3221 | cf::cede_to_tick; |
3202 | } |
3222 | } |
3203 | |
3223 | |
3204 | if ($soundconf) { |
3224 | if (my $soundconf = delete $res->{"res/sound.conf"}) { |
3205 | $soundconf = $enc->decode (delete $soundconf->{data}); |
3225 | $soundconf = $enc->decode (delete $soundconf->{data}); |
3206 | |
3226 | |
3207 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
3227 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
3208 | my $sound = $soundconf->{compat}[$_] |
3228 | my $sound = $soundconf->{compat}[$_] |
3209 | or next; |
3229 | or next; |
… | |
… | |
3306 | # we must not ever block the main coroutine |
3326 | # we must not ever block the main coroutine |
3307 | local $Coro::idle = sub { |
3327 | local $Coro::idle = sub { |
3308 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3328 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3309 | (async { |
3329 | (async { |
3310 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3330 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3311 | Event::one_event; |
3331 | EV::loop EV::LOOP_ONESHOT; |
3312 | })->prio (Coro::PRIO_MAX); |
3332 | })->prio (Coro::PRIO_MAX); |
3313 | }; |
3333 | }; |
3314 | |
3334 | |
3315 | reload_config; |
3335 | reload_config; |
3316 | db_init; |
3336 | db_init; |
3317 | load_extensions; |
3337 | load_extensions; |
3318 | |
3338 | |
3319 | $TICK_WATCHER->start; |
3339 | $TICK_WATCHER->start; |
|
|
3340 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
3320 | Event::loop; |
3341 | EV::loop; |
3321 | } |
3342 | } |
3322 | |
3343 | |
3323 | ############################################################################# |
3344 | ############################################################################# |
3324 | # initialisation and cleanup |
3345 | # initialisation and cleanup |
3325 | |
3346 | |
3326 | # install some emergency cleanup handlers |
3347 | # install some emergency cleanup handlers |
3327 | BEGIN { |
3348 | BEGIN { |
|
|
3349 | our %SIGWATCHER = (); |
3328 | for my $signal (qw(INT HUP TERM)) { |
3350 | for my $signal (qw(INT HUP TERM)) { |
3329 | Event->signal ( |
3351 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
3330 | reentrant => 0, |
|
|
3331 | data => WF_AUTOCANCEL, |
|
|
3332 | signal => $signal, |
|
|
3333 | prio => 0, |
|
|
3334 | cb => sub { |
|
|
3335 | cf::cleanup "SIG$signal"; |
3352 | cf::cleanup "SIG$signal"; |
3336 | }, |
|
|
3337 | ); |
3353 | }; |
3338 | } |
3354 | } |
3339 | } |
3355 | } |
3340 | |
3356 | |
3341 | sub write_runtime { |
3357 | sub write_runtime { |
3342 | my $runtime = "$LOCALDIR/runtime"; |
3358 | my $runtime = "$LOCALDIR/runtime"; |
… | |
… | |
3436 | warn "syncing database to disk"; |
3452 | warn "syncing database to disk"; |
3437 | BDB::db_env_txn_checkpoint $DB_ENV; |
3453 | BDB::db_env_txn_checkpoint $DB_ENV; |
3438 | |
3454 | |
3439 | # if anything goes wrong in here, we should simply crash as we already saved |
3455 | # if anything goes wrong in here, we should simply crash as we already saved |
3440 | |
3456 | |
3441 | warn "cancelling all WF_AUTOCANCEL watchers"; |
|
|
3442 | for (Event::all_watchers) { |
|
|
3443 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
3444 | } |
|
|
3445 | |
|
|
3446 | warn "flushing outstanding aio requests"; |
3457 | warn "flushing outstanding aio requests"; |
3447 | for (;;) { |
3458 | for (;;) { |
3448 | BDB::flush; |
3459 | BDB::flush; |
3449 | IO::AIO::flush; |
3460 | IO::AIO::flush; |
3450 | Coro::cede_notself; |
3461 | Coro::cede_notself; |
… | |
… | |
3544 | |
3555 | |
3545 | sub reload_perl() { |
3556 | sub reload_perl() { |
3546 | # doing reload synchronously and two reloads happen back-to-back, |
3557 | # doing reload synchronously and two reloads happen back-to-back, |
3547 | # coro crashes during coro_state_free->destroy here. |
3558 | # coro crashes during coro_state_free->destroy here. |
3548 | |
3559 | |
3549 | $RELOAD_WATCHER ||= Event->timer ( |
3560 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
3550 | reentrant => 0, |
|
|
3551 | after => 0, |
|
|
3552 | data => WF_AUTOCANCEL, |
|
|
3553 | cb => sub { |
|
|
3554 | do_reload_perl; |
|
|
3555 | undef $RELOAD_WATCHER; |
3561 | undef $RELOAD_WATCHER; |
3556 | }, |
3562 | do_reload_perl; |
3557 | ); |
3563 | }; |
3558 | } |
3564 | } |
3559 | |
3565 | |
3560 | register_command "reload" => sub { |
3566 | register_command "reload" => sub { |
3561 | my ($who, $arg) = @_; |
3567 | my ($who, $arg) = @_; |
3562 | |
3568 | |
… | |
… | |
3592 | my $signal = new Coro::Signal; |
3598 | my $signal = new Coro::Signal; |
3593 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3599 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3594 | $signal->wait; |
3600 | $signal->wait; |
3595 | } |
3601 | } |
3596 | |
3602 | |
3597 | $TICK_WATCHER = Event->timer ( |
3603 | $TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub { |
3598 | reentrant => 0, |
|
|
3599 | parked => 1, |
|
|
3600 | prio => 0, |
|
|
3601 | at => $NEXT_TICK || $TICK, |
|
|
3602 | data => WF_AUTOCANCEL, |
|
|
3603 | cb => sub { |
|
|
3604 | if ($Coro::current != $Coro::main) { |
3604 | if ($Coro::current != $Coro::main) { |
3605 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3605 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3606 | unless ++$bug_warning > 10; |
3606 | unless ++$bug_warning > 10; |
3607 | return; |
3607 | return; |
3608 | } |
3608 | } |
3609 | |
3609 | |
3610 | $NOW = $tick_start = Event::time; |
3610 | $NOW = $tick_start = EV::now; |
3611 | |
3611 | |
3612 | cf::server_tick; # one server iteration |
3612 | cf::server_tick; # one server iteration |
3613 | |
3613 | |
3614 | $RUNTIME += $TICK; |
3614 | $RUNTIME += $TICK; |
3615 | $NEXT_TICK += $TICK; |
3615 | $NEXT_TICK = $_[0]->at; |
3616 | |
3616 | |
3617 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3617 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3618 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
3618 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
3619 | Coro::async_pool { |
3619 | Coro::async_pool { |
3620 | $Coro::current->{desc} = "runtime saver"; |
3620 | $Coro::current->{desc} = "runtime saver"; |
3621 | write_runtime |
3621 | write_runtime |
3622 | or warn "ERROR: unable to write runtime file: $!"; |
3622 | or warn "ERROR: unable to write runtime file: $!"; |
3623 | }; |
|
|
3624 | } |
3623 | }; |
|
|
3624 | } |
3625 | |
3625 | |
3626 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3626 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3627 | $sig->send; |
3627 | $sig->send; |
3628 | } |
3628 | } |
3629 | while (my $sig = shift @WAIT_FOR_TICK) { |
3629 | while (my $sig = shift @WAIT_FOR_TICK) { |
3630 | $sig->send; |
3630 | $sig->send; |
3631 | } |
3631 | } |
3632 | |
3632 | |
3633 | $NOW = Event::time; |
|
|
3634 | |
|
|
3635 | # if we are delayed by four ticks or more, skip them all |
|
|
3636 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
3637 | |
|
|
3638 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
3639 | $TICK_WATCHER->start; |
|
|
3640 | |
|
|
3641 | $LOAD = ($NOW - $tick_start) / $TICK; |
3633 | $LOAD = ($NOW - $tick_start) / $TICK; |
3642 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3634 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3643 | |
3635 | |
3644 | _post_tick; |
3636 | _post_tick; |
3645 | }, |
3637 | }; |
3646 | ); |
3638 | $TICK_WATCHER->priority (EV::MAXPRI); |
3647 | |
3639 | |
3648 | { |
3640 | { |
|
|
3641 | # configure BDB |
|
|
3642 | |
3649 | BDB::min_parallel 8; |
3643 | BDB::min_parallel 8; |
3650 | BDB::max_poll_time $TICK * 0.1; |
3644 | BDB::max_poll_reqs $TICK * 0.1; |
3651 | $BDB_POLL_WATCHER = Event->io ( |
3645 | $Coro::BDB::WATCHER->priority (1); |
3652 | reentrant => 0, |
|
|
3653 | fd => BDB::poll_fileno, |
|
|
3654 | poll => 'r', |
|
|
3655 | prio => 0, |
|
|
3656 | data => WF_AUTOCANCEL, |
|
|
3657 | cb => \&BDB::poll_cb, |
|
|
3658 | ); |
|
|
3659 | |
|
|
3660 | BDB::set_sync_prepare { |
|
|
3661 | my $status; |
|
|
3662 | my $current = $Coro::current; |
|
|
3663 | ( |
|
|
3664 | sub { |
|
|
3665 | $status = $!; |
|
|
3666 | $current->ready; undef $current; |
|
|
3667 | }, |
|
|
3668 | sub { |
|
|
3669 | Coro::schedule while defined $current; |
|
|
3670 | $! = $status; |
|
|
3671 | }, |
|
|
3672 | ) |
|
|
3673 | }; |
|
|
3674 | |
3646 | |
3675 | unless ($DB_ENV) { |
3647 | unless ($DB_ENV) { |
3676 | $DB_ENV = BDB::db_env_create; |
3648 | $DB_ENV = BDB::db_env_create; |
3677 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
3649 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
3678 | | BDB::LOG_AUTOREMOVE, 1); |
3650 | | BDB::LOG_AUTOREMOVE, 1); |
… | |
… | |
3693 | |
3665 | |
3694 | cf::cleanup "db_env_open(db): $@" if $@; |
3666 | cf::cleanup "db_env_open(db): $@" if $@; |
3695 | }; |
3667 | }; |
3696 | } |
3668 | } |
3697 | |
3669 | |
3698 | $BDB_DEADLOCK_WATCHER = Event->timer ( |
3670 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
3699 | after => 3, |
|
|
3700 | interval => 1, |
|
|
3701 | hard => 1, |
|
|
3702 | prio => 0, |
|
|
3703 | data => WF_AUTOCANCEL, |
|
|
3704 | cb => sub { |
|
|
3705 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
3671 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
3706 | }, |
|
|
3707 | ); |
3672 | }; |
3708 | $BDB_CHECKPOINT_WATCHER = Event->timer ( |
3673 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
3709 | after => 11, |
|
|
3710 | interval => 60, |
|
|
3711 | hard => 1, |
|
|
3712 | prio => 0, |
|
|
3713 | data => WF_AUTOCANCEL, |
|
|
3714 | cb => sub { |
|
|
3715 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
3674 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
3716 | }, |
|
|
3717 | ); |
3675 | }; |
3718 | $BDB_TRICKLE_WATCHER = Event->timer ( |
3676 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
3719 | after => 5, |
|
|
3720 | interval => 10, |
|
|
3721 | hard => 1, |
|
|
3722 | prio => 0, |
|
|
3723 | data => WF_AUTOCANCEL, |
|
|
3724 | cb => sub { |
|
|
3725 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
3677 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
3726 | }, |
|
|
3727 | ); |
3678 | }; |
3728 | } |
3679 | } |
3729 | |
3680 | |
3730 | { |
3681 | { |
|
|
3682 | # configure IO::AIO |
|
|
3683 | |
3731 | IO::AIO::min_parallel 8; |
3684 | IO::AIO::min_parallel 8; |
3732 | |
|
|
3733 | undef $Coro::AIO::WATCHER; |
|
|
3734 | IO::AIO::max_poll_time $TICK * 0.1; |
3685 | IO::AIO::max_poll_time $TICK * 0.1; |
3735 | $AIO_POLL_WATCHER = Event->io ( |
3686 | $Coro::AIO::WATCHER->priority (1); |
3736 | reentrant => 0, |
|
|
3737 | data => WF_AUTOCANCEL, |
|
|
3738 | fd => IO::AIO::poll_fileno, |
|
|
3739 | poll => 'r', |
|
|
3740 | prio => 0, |
|
|
3741 | cb => \&IO::AIO::poll_cb, |
|
|
3742 | ); |
|
|
3743 | } |
3687 | } |
3744 | |
3688 | |
3745 | my $_log_backtrace; |
3689 | my $_log_backtrace; |
3746 | |
3690 | |
3747 | sub _log_backtrace { |
3691 | sub _log_backtrace { |