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1 | # |
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2 | # This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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3 | # |
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4 | # Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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5 | # |
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6 | # Deliantra is free software: you can redistribute it and/or modify |
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7 | # it under the terms of the GNU General Public License as published by |
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8 | # the Free Software Foundation, either version 3 of the License, or |
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9 | # (at your option) any later version. |
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10 | # |
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11 | # This program is distributed in the hope that it will be useful, |
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12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | # GNU General Public License for more details. |
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15 | # |
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16 | # You should have received a copy of the GNU General Public License |
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17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 | # |
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19 | # The authors can be reached via e-mail to <support@deliantra.net> |
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20 | # |
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21 | |
1 | package cf; |
22 | package cf; |
2 | |
23 | |
3 | use utf8; |
24 | use utf8; |
4 | use strict; |
25 | use strict; |
5 | |
26 | |
6 | use Symbol; |
27 | use Symbol; |
7 | use List::Util; |
28 | use List::Util; |
8 | use Socket; |
29 | use Socket; |
9 | use EV; |
30 | use EV 3.2; |
10 | use Opcode; |
31 | use Opcode; |
11 | use Safe; |
32 | use Safe; |
12 | use Safe::Hole; |
33 | use Safe::Hole; |
13 | use Storable (); |
34 | use Storable (); |
14 | |
35 | |
… | |
… | |
27 | use JSON::XS 2.01 (); |
48 | use JSON::XS 2.01 (); |
28 | use BDB (); |
49 | use BDB (); |
29 | use Data::Dumper; |
50 | use Data::Dumper; |
30 | use Digest::MD5; |
51 | use Digest::MD5; |
31 | use Fcntl; |
52 | use Fcntl; |
32 | use YAML::Syck (); |
53 | use YAML (); |
33 | use IO::AIO 2.51 (); |
54 | use IO::AIO 2.51 (); |
34 | use Time::HiRes; |
55 | use Time::HiRes; |
35 | use Compress::LZF; |
56 | use Compress::LZF; |
36 | use Digest::MD5 (); |
57 | use Digest::MD5 (); |
37 | |
58 | |
38 | # configure various modules to our taste |
59 | # configure various modules to our taste |
39 | # |
60 | # |
40 | $Storable::canonical = 1; # reduce rsync transfers |
61 | $Storable::canonical = 1; # reduce rsync transfers |
41 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
62 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
42 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
63 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
43 | |
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|
44 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
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45 | $YAML::Syck::ImplicitUnicode = 1; |
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46 | |
64 | |
47 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
65 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
48 | |
66 | |
49 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
67 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
50 | |
68 | |
… | |
… | |
69 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
87 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
70 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
88 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
71 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
89 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
72 | our $RANDOMDIR = "$LOCALDIR/random"; |
90 | our $RANDOMDIR = "$LOCALDIR/random"; |
73 | our $BDBDIR = "$LOCALDIR/db"; |
91 | our $BDBDIR = "$LOCALDIR/db"; |
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|
92 | our %RESOURCE; |
74 | |
93 | |
75 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
94 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
76 | our $TICK_WATCHER; |
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|
77 | our $AIO_POLL_WATCHER; |
95 | our $AIO_POLL_WATCHER; |
78 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
96 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
79 | our $NEXT_TICK; |
97 | our $NEXT_TICK; |
80 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
98 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
81 | |
99 | |
… | |
… | |
98 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
116 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
99 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
117 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
100 | |
118 | |
101 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
119 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
102 | our $LOADAVG; # same thing, but with alpha-smoothing |
120 | our $LOADAVG; # same thing, but with alpha-smoothing |
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121 | our $JITTER; # average jitter |
103 | our $tick_start; # for load detecting purposes |
122 | our $TICK_START; # for load detecting purposes |
104 | |
123 | |
105 | binmode STDOUT; |
124 | binmode STDOUT; |
106 | binmode STDERR; |
125 | binmode STDERR; |
107 | |
126 | |
108 | # read virtual server time, if available |
127 | # read virtual server time, if available |
… | |
… | |
192 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
211 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
193 | |
212 | |
194 | LOG llevError, $msg; |
213 | LOG llevError, $msg; |
195 | }; |
214 | }; |
196 | } |
215 | } |
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216 | |
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217 | $Coro::State::DIEHOOK = sub { |
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218 | return unless $^S eq 0; # "eq", not "==" |
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219 | |
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220 | if ($Coro::current == $Coro::main) {#d# |
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221 | warn "DIEHOOK called in main context, Coro bug?\n";#d# |
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222 | return;#d# |
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223 | }#d# |
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224 | |
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225 | # kill coroutine otherwise |
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226 | warn Carp::longmess $_[0]; |
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227 | Coro::terminate |
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228 | }; |
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229 | |
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230 | $SIG{__DIE__} = sub { }; #d#? |
197 | |
231 | |
198 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
232 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
199 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
233 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
200 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
234 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
201 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
235 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
… | |
… | |
326 | |
360 | |
327 | ! ! $LOCK{$key} |
361 | ! ! $LOCK{$key} |
328 | } |
362 | } |
329 | |
363 | |
330 | sub freeze_mainloop { |
364 | sub freeze_mainloop { |
331 | return unless $TICK_WATCHER->is_active; |
365 | tick_inhibit_inc; |
332 | |
366 | |
333 | my $guard = Coro::guard { |
367 | Coro::guard \&tick_inhibit_dec; |
334 | $TICK_WATCHER->start; |
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335 | }; |
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336 | $TICK_WATCHER->stop; |
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337 | $guard |
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|
338 | } |
368 | } |
339 | |
369 | |
340 | =item cf::periodic $interval, $cb |
370 | =item cf::periodic $interval, $cb |
341 | |
371 | |
342 | Like EV::periodic, but randomly selects a starting point so that the actions |
372 | Like EV::periodic, but randomly selects a starting point so that the actions |
… | |
… | |
443 | # this is the main coro, too bad, we have to block |
473 | # this is the main coro, too bad, we have to block |
444 | # till the operation succeeds, freezing the server :/ |
474 | # till the operation succeeds, freezing the server :/ |
445 | |
475 | |
446 | LOG llevError, Carp::longmess "sync job";#d# |
476 | LOG llevError, Carp::longmess "sync job";#d# |
447 | |
477 | |
448 | # TODO: use suspend/resume instead |
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449 | # (but this is cancel-safe) |
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450 | my $freeze_guard = freeze_mainloop; |
478 | my $freeze_guard = freeze_mainloop; |
451 | |
479 | |
452 | my $busy = 1; |
480 | my $busy = 1; |
453 | my @res; |
481 | my @res; |
454 | |
482 | |
… | |
… | |
465 | } else { |
493 | } else { |
466 | EV::loop EV::LOOP_ONESHOT; |
494 | EV::loop EV::LOOP_ONESHOT; |
467 | } |
495 | } |
468 | } |
496 | } |
469 | |
497 | |
470 | $time = EV::time - $time; |
498 | my $time = EV::time - $time; |
471 | |
499 | |
472 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
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|
473 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
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474 | |
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475 | $tick_start += $time; # do not account sync jobs to server load |
500 | $TICK_START += $time; # do not account sync jobs to server load |
476 | |
501 | |
477 | wantarray ? @res : $res[0] |
502 | wantarray ? @res : $res[0] |
478 | } else { |
503 | } else { |
479 | # we are in another coroutine, how wonderful, everything just works |
504 | # we are in another coroutine, how wonderful, everything just works |
480 | |
505 | |
… | |
… | |
968 | } |
993 | } |
969 | |
994 | |
970 | 0 |
995 | 0 |
971 | } |
996 | } |
972 | |
997 | |
973 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
998 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
974 | |
999 | |
975 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1000 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
976 | |
1001 | |
977 | Generate an object-specific event with the given arguments. |
1002 | Generate an object-specific event with the given arguments. |
978 | |
1003 | |
… | |
… | |
1303 | my $msg = $@ ? "$v->{path}: $@\n" |
1328 | my $msg = $@ ? "$v->{path}: $@\n" |
1304 | : "$v->{base}: extension inactive.\n"; |
1329 | : "$v->{base}: extension inactive.\n"; |
1305 | |
1330 | |
1306 | if (exists $v->{meta}{mandatory}) { |
1331 | if (exists $v->{meta}{mandatory}) { |
1307 | warn $msg; |
1332 | warn $msg; |
1308 | warn "mandatory extension failed to load, exiting.\n"; |
1333 | cf::cleanup "mandatory extension failed to load, exiting."; |
1309 | exit 1; |
|
|
1310 | } |
1334 | } |
1311 | |
1335 | |
1312 | warn $msg; |
1336 | warn $msg; |
1313 | } |
1337 | } |
1314 | |
1338 | |
… | |
… | |
3149 | { |
3173 | { |
3150 | my $faces = $facedata->{faceinfo}; |
3174 | my $faces = $facedata->{faceinfo}; |
3151 | |
3175 | |
3152 | while (my ($face, $info) = each %$faces) { |
3176 | while (my ($face, $info) = each %$faces) { |
3153 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
3177 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
3178 | |
3154 | cf::face::set_visibility $idx, $info->{visibility}; |
3179 | cf::face::set_visibility $idx, $info->{visibility}; |
3155 | cf::face::set_magicmap $idx, $info->{magicmap}; |
3180 | cf::face::set_magicmap $idx, $info->{magicmap}; |
3156 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
3181 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
3157 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
3182 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
3158 | |
3183 | |
3159 | cf::cede_to_tick; |
3184 | cf::cede_to_tick; |
3160 | } |
3185 | } |
3161 | |
3186 | |
3162 | while (my ($face, $info) = each %$faces) { |
3187 | while (my ($face, $info) = each %$faces) { |
3163 | next unless $info->{smooth}; |
3188 | next unless $info->{smooth}; |
|
|
3189 | |
3164 | my $idx = cf::face::find $face |
3190 | my $idx = cf::face::find $face |
3165 | or next; |
3191 | or next; |
|
|
3192 | |
3166 | if (my $smooth = cf::face::find $info->{smooth}) { |
3193 | if (my $smooth = cf::face::find $info->{smooth}) { |
3167 | cf::face::set_smooth $idx, $smooth; |
3194 | cf::face::set_smooth $idx, $smooth; |
3168 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
3195 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
3169 | } else { |
3196 | } else { |
3170 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
3197 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
… | |
… | |
3188 | { |
3215 | { |
3189 | # TODO: for gcfclient pleasure, we should give resources |
3216 | # TODO: for gcfclient pleasure, we should give resources |
3190 | # that gcfclient doesn't grok a >10000 face index. |
3217 | # that gcfclient doesn't grok a >10000 face index. |
3191 | my $res = $facedata->{resource}; |
3218 | my $res = $facedata->{resource}; |
3192 | |
3219 | |
3193 | my $soundconf = delete $res->{"res/sound.conf"}; |
|
|
3194 | |
|
|
3195 | while (my ($name, $info) = each %$res) { |
3220 | while (my ($name, $info) = each %$res) { |
|
|
3221 | if (defined $info->{type}) { |
3196 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
3222 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
3197 | my $data; |
3223 | my $data; |
3198 | |
3224 | |
3199 | if ($info->{type} & 1) { |
3225 | if ($info->{type} & 1) { |
3200 | # prepend meta info |
3226 | # prepend meta info |
3201 | |
3227 | |
3202 | my $meta = $enc->encode ({ |
3228 | my $meta = $enc->encode ({ |
3203 | name => $name, |
3229 | name => $name, |
3204 | %{ $info->{meta} || {} }, |
3230 | %{ $info->{meta} || {} }, |
3205 | }); |
3231 | }); |
3206 | |
3232 | |
3207 | $data = pack "(w/a*)*", $meta, $info->{data}; |
3233 | $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
3234 | } else { |
|
|
3235 | $data = $info->{data}; |
|
|
3236 | } |
|
|
3237 | |
|
|
3238 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
3239 | cf::face::set_type $idx, $info->{type}; |
3208 | } else { |
3240 | } else { |
3209 | $data = $info->{data}; |
3241 | $RESOURCE{$name} = $info; |
3210 | } |
3242 | } |
3211 | |
3243 | |
3212 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
3213 | cf::face::set_type $idx, $info->{type}; |
|
|
3214 | |
|
|
3215 | cf::cede_to_tick; |
3244 | cf::cede_to_tick; |
3216 | } |
3245 | } |
3217 | |
|
|
3218 | if ($soundconf) { |
|
|
3219 | $soundconf = $enc->decode (delete $soundconf->{data}); |
|
|
3220 | |
|
|
3221 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3222 | my $sound = $soundconf->{compat}[$_] |
|
|
3223 | or next; |
|
|
3224 | |
|
|
3225 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3226 | cf::sound::set $sound->[0] => $face; |
|
|
3227 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3228 | } |
|
|
3229 | |
|
|
3230 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3231 | my $face = cf::face::find "sound/$v"; |
|
|
3232 | cf::sound::set $k => $face; |
|
|
3233 | } |
|
|
3234 | } |
|
|
3235 | } |
3246 | } |
|
|
3247 | |
|
|
3248 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
3236 | |
3249 | |
3237 | 1 |
3250 | 1 |
3238 | } |
3251 | } |
|
|
3252 | |
|
|
3253 | cf::global->attach (on_resource_update => sub { |
|
|
3254 | if (my $soundconf = $RESOURCE{"res/sound.conf"}) { |
|
|
3255 | $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data}); |
|
|
3256 | |
|
|
3257 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3258 | my $sound = $soundconf->{compat}[$_] |
|
|
3259 | or next; |
|
|
3260 | |
|
|
3261 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3262 | cf::sound::set $sound->[0] => $face; |
|
|
3263 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3264 | } |
|
|
3265 | |
|
|
3266 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3267 | my $face = cf::face::find "sound/$v"; |
|
|
3268 | cf::sound::set $k => $face; |
|
|
3269 | } |
|
|
3270 | } |
|
|
3271 | }); |
3239 | |
3272 | |
3240 | register_exticmd fx_want => sub { |
3273 | register_exticmd fx_want => sub { |
3241 | my ($ns, $want) = @_; |
3274 | my ($ns, $want) = @_; |
3242 | |
3275 | |
3243 | while (my ($k, $v) = each %$want) { |
3276 | while (my ($k, $v) = each %$want) { |
… | |
… | |
3298 | sub reload_config { |
3331 | sub reload_config { |
3299 | open my $fh, "<:utf8", "$CONFDIR/config" |
3332 | open my $fh, "<:utf8", "$CONFDIR/config" |
3300 | or return; |
3333 | or return; |
3301 | |
3334 | |
3302 | local $/; |
3335 | local $/; |
3303 | *CFG = YAML::Syck::Load <$fh>; |
3336 | *CFG = YAML::Load <$fh>; |
3304 | |
3337 | |
3305 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3338 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3306 | |
3339 | |
3307 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3340 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3308 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
3341 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
… | |
… | |
3328 | |
3361 | |
3329 | reload_config; |
3362 | reload_config; |
3330 | db_init; |
3363 | db_init; |
3331 | load_extensions; |
3364 | load_extensions; |
3332 | |
3365 | |
3333 | $TICK_WATCHER->start; |
|
|
3334 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
3366 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3367 | evthread_start IO::AIO::poll_fileno; |
3335 | EV::loop; |
3368 | EV::loop; |
3336 | } |
3369 | } |
3337 | |
3370 | |
3338 | ############################################################################# |
3371 | ############################################################################# |
3339 | # initialisation and cleanup |
3372 | # initialisation and cleanup |
… | |
… | |
3536 | warn "leaving sync_job"; |
3569 | warn "leaving sync_job"; |
3537 | |
3570 | |
3538 | 1 |
3571 | 1 |
3539 | } or do { |
3572 | } or do { |
3540 | warn $@; |
3573 | warn $@; |
3541 | warn "error while reloading, exiting."; |
3574 | cf::cleanup "error while reloading, exiting."; |
3542 | exit 1; |
|
|
3543 | }; |
3575 | }; |
3544 | |
3576 | |
3545 | warn "reloaded"; |
3577 | warn "reloaded"; |
3546 | }; |
3578 | }; |
3547 | |
3579 | |
… | |
… | |
3550 | sub reload_perl() { |
3582 | sub reload_perl() { |
3551 | # doing reload synchronously and two reloads happen back-to-back, |
3583 | # doing reload synchronously and two reloads happen back-to-back, |
3552 | # coro crashes during coro_state_free->destroy here. |
3584 | # coro crashes during coro_state_free->destroy here. |
3553 | |
3585 | |
3554 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
3586 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
|
|
3587 | do_reload_perl; |
3555 | undef $RELOAD_WATCHER; |
3588 | undef $RELOAD_WATCHER; |
3556 | do_reload_perl; |
|
|
3557 | }; |
3589 | }; |
3558 | } |
3590 | } |
3559 | |
3591 | |
3560 | register_command "reload" => sub { |
3592 | register_command "reload" => sub { |
3561 | my ($who, $arg) = @_; |
3593 | my ($who, $arg) = @_; |
… | |
… | |
3575 | |
3607 | |
3576 | our @WAIT_FOR_TICK; |
3608 | our @WAIT_FOR_TICK; |
3577 | our @WAIT_FOR_TICK_BEGIN; |
3609 | our @WAIT_FOR_TICK_BEGIN; |
3578 | |
3610 | |
3579 | sub wait_for_tick { |
3611 | sub wait_for_tick { |
3580 | return unless $TICK_WATCHER->is_active; |
3612 | return if tick_inhibit; |
3581 | return if $Coro::current == $Coro::main; |
3613 | return if $Coro::current == $Coro::main; |
3582 | |
3614 | |
3583 | my $signal = new Coro::Signal; |
3615 | my $signal = new Coro::Signal; |
3584 | push @WAIT_FOR_TICK, $signal; |
3616 | push @WAIT_FOR_TICK, $signal; |
3585 | $signal->wait; |
3617 | $signal->wait; |
3586 | } |
3618 | } |
3587 | |
3619 | |
3588 | sub wait_for_tick_begin { |
3620 | sub wait_for_tick_begin { |
3589 | return unless $TICK_WATCHER->is_active; |
3621 | return if tick_inhibit; |
3590 | return if $Coro::current == $Coro::main; |
3622 | return if $Coro::current == $Coro::main; |
3591 | |
3623 | |
3592 | my $signal = new Coro::Signal; |
3624 | my $signal = new Coro::Signal; |
3593 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3625 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3594 | $signal->wait; |
3626 | $signal->wait; |
3595 | } |
3627 | } |
3596 | |
3628 | |
3597 | $TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub { |
3629 | sub tick { |
3598 | if ($Coro::current != $Coro::main) { |
3630 | if ($Coro::current != $Coro::main) { |
3599 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3631 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3600 | unless ++$bug_warning > 10; |
3632 | unless ++$bug_warning > 10; |
3601 | return; |
3633 | return; |
3602 | } |
3634 | } |
3603 | |
3635 | |
3604 | $NOW = $tick_start = EV::now; |
|
|
3605 | |
|
|
3606 | cf::server_tick; # one server iteration |
3636 | cf::server_tick; # one server iteration |
3607 | |
|
|
3608 | $RUNTIME += $TICK; |
|
|
3609 | $NEXT_TICK += $TICK; |
|
|
3610 | |
3637 | |
3611 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3638 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3612 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
3639 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
3613 | Coro::async_pool { |
3640 | Coro::async_pool { |
3614 | $Coro::current->{desc} = "runtime saver"; |
3641 | $Coro::current->{desc} = "runtime saver"; |
… | |
… | |
3622 | } |
3649 | } |
3623 | while (my $sig = shift @WAIT_FOR_TICK) { |
3650 | while (my $sig = shift @WAIT_FOR_TICK) { |
3624 | $sig->send; |
3651 | $sig->send; |
3625 | } |
3652 | } |
3626 | |
3653 | |
3627 | $LOAD = ($NOW - $tick_start) / $TICK; |
3654 | $LOAD = ($NOW - $TICK_START) / $TICK; |
3628 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3655 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3629 | |
3656 | |
3630 | _post_tick; |
3657 | if (0) { |
3631 | }; |
3658 | if ($NEXT_TICK) { |
3632 | $TICK_WATCHER->priority (EV::MAXPRI); |
3659 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
3660 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
3661 | warn "jitter $JITTER\n";#d# |
|
|
3662 | } |
|
|
3663 | } |
|
|
3664 | } |
3633 | |
3665 | |
3634 | { |
3666 | { |
3635 | # configure BDB |
3667 | # configure BDB |
3636 | |
3668 | |
3637 | BDB::min_parallel 8; |
3669 | BDB::min_parallel 8; |
3638 | BDB::max_poll_reqs $TICK * 0.1; |
3670 | BDB::max_poll_reqs $TICK * 0.1; |
|
|
3671 | $Coro::BDB::WATCHER->priority (1); |
3639 | |
3672 | |
3640 | unless ($DB_ENV) { |
3673 | unless ($DB_ENV) { |
3641 | $DB_ENV = BDB::db_env_create; |
3674 | $DB_ENV = BDB::db_env_create; |
3642 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
3675 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
3643 | | BDB::LOG_AUTOREMOVE, 1); |
3676 | | BDB::LOG_AUTOREMOVE, 1); |
… | |
… | |
3674 | { |
3707 | { |
3675 | # configure IO::AIO |
3708 | # configure IO::AIO |
3676 | |
3709 | |
3677 | IO::AIO::min_parallel 8; |
3710 | IO::AIO::min_parallel 8; |
3678 | IO::AIO::max_poll_time $TICK * 0.1; |
3711 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
3712 | $Coro::AIO::WATCHER->priority (1); |
3679 | } |
3713 | } |
3680 | |
3714 | |
3681 | my $_log_backtrace; |
3715 | my $_log_backtrace; |
3682 | |
3716 | |
3683 | sub _log_backtrace { |
3717 | sub _log_backtrace { |