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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 Event; |
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 | |
| 15 | use Coro 4.1 (); |
36 | use Coro 4.50 (); |
| 16 | use Coro::State; |
37 | use Coro::State; |
| 17 | use Coro::Handle; |
38 | use Coro::Handle; |
| 18 | use Coro::Event; |
39 | use Coro::EV; |
| 19 | use Coro::Timer; |
40 | use Coro::Timer; |
| 20 | use Coro::Signal; |
41 | use Coro::Signal; |
| 21 | use Coro::Semaphore; |
42 | use Coro::Semaphore; |
| 22 | use Coro::AIO; |
43 | use Coro::AIO; |
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44 | use Coro::BDB; |
| 23 | use Coro::Storable; |
45 | use Coro::Storable; |
| 24 | use Coro::Util (); |
46 | use Coro::Util (); |
| 25 | |
47 | |
| 26 | use JSON::XS (); |
48 | use JSON::XS 2.01 (); |
| 27 | use BDB (); |
49 | use BDB (); |
| 28 | use Data::Dumper; |
50 | use Data::Dumper; |
| 29 | use Digest::MD5; |
51 | use Digest::MD5; |
| 30 | use Fcntl; |
52 | use Fcntl; |
| 31 | use YAML::Syck (); |
53 | use YAML (); |
| 32 | use IO::AIO 2.51 (); |
54 | use IO::AIO 2.51 (); |
| 33 | use Time::HiRes; |
55 | use Time::HiRes; |
| 34 | use Compress::LZF; |
56 | use Compress::LZF; |
| 35 | use Digest::MD5 (); |
57 | use Digest::MD5 (); |
| 36 | |
58 | |
| 37 | # configure various modules to our taste |
59 | # configure various modules to our taste |
| 38 | # |
60 | # |
| 39 | $Storable::canonical = 1; # reduce rsync transfers |
61 | $Storable::canonical = 1; # reduce rsync transfers |
| 40 | 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 |
| 41 | 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 |
| 42 | |
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| 43 | $Event::Eval = 1; # no idea why this is required, but it is |
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| 44 | |
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| 45 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
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| 46 | $YAML::Syck::ImplicitUnicode = 1; |
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| 47 | |
64 | |
| 48 | $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 |
| 49 | |
66 | |
| 50 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
67 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
| 51 | |
68 | |
| … | |
… | |
| 70 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
87 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
| 71 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
88 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
| 72 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
89 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
| 73 | our $RANDOMDIR = "$LOCALDIR/random"; |
90 | our $RANDOMDIR = "$LOCALDIR/random"; |
| 74 | our $BDBDIR = "$LOCALDIR/db"; |
91 | our $BDBDIR = "$LOCALDIR/db"; |
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92 | our %RESOURCE; |
| 75 | |
93 | |
| 76 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
94 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
| 77 | our $TICK_WATCHER; |
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| 78 | our $AIO_POLL_WATCHER; |
95 | our $AIO_POLL_WATCHER; |
| 79 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
96 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
| 80 | our $NEXT_TICK; |
97 | our $NEXT_TICK; |
| 81 | our $NOW; |
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| 82 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
98 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
| 83 | |
99 | |
| 84 | our $BDB_POLL_WATCHER; |
100 | our $BDB_POLL_WATCHER; |
| 85 | our $BDB_DEADLOCK_WATCHER; |
101 | our $BDB_DEADLOCK_WATCHER; |
| 86 | our $BDB_CHECKPOINT_WATCHER; |
102 | our $BDB_CHECKPOINT_WATCHER; |
| … | |
… | |
| 89 | |
105 | |
| 90 | our %CFG; |
106 | our %CFG; |
| 91 | |
107 | |
| 92 | our $UPTIME; $UPTIME ||= time; |
108 | our $UPTIME; $UPTIME ||= time; |
| 93 | our $RUNTIME; |
109 | our $RUNTIME; |
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110 | our $NOW; |
| 94 | |
111 | |
| 95 | our (%PLAYER, %PLAYER_LOADING); # all users |
112 | our (%PLAYER, %PLAYER_LOADING); # all users |
| 96 | our (%MAP, %MAP_LOADING ); # all maps |
113 | our (%MAP, %MAP_LOADING ); # all maps |
| 97 | our $LINK_MAP; # the special {link} map, which is always available |
114 | our $LINK_MAP; # the special {link} map, which is always available |
| 98 | |
115 | |
| 99 | # 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 ∕ |
| 100 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
117 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
| 101 | |
118 | |
| 102 | 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) |
| 103 | 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 |
| 104 | our $tick_start; # for load detecting purposes |
122 | our $TICK_START; # for load detecting purposes |
| 105 | |
123 | |
| 106 | binmode STDOUT; |
124 | binmode STDOUT; |
| 107 | binmode STDERR; |
125 | binmode STDERR; |
| 108 | |
126 | |
| 109 | # read virtual server time, if available |
127 | # read virtual server time, if available |
| … | |
… | |
| 162 | |
180 | |
| 163 | The raw value load value from the last tick. |
181 | The raw value load value from the last tick. |
| 164 | |
182 | |
| 165 | =item %cf::CFG |
183 | =item %cf::CFG |
| 166 | |
184 | |
| 167 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
185 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
| 168 | from wherever your confdir points to. |
186 | from wherever your confdir points to. |
| 169 | |
187 | |
| 170 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
188 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
| 171 | |
189 | |
| 172 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
190 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
| … | |
… | |
| 193 | $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; |
| 194 | |
212 | |
| 195 | LOG llevError, $msg; |
213 | LOG llevError, $msg; |
| 196 | }; |
214 | }; |
| 197 | } |
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 | $SIG{__DIE__} = sub { }; #d#? |
| 198 | |
231 | |
| 199 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
232 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
| 200 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
233 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
| 201 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
234 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
| 202 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
235 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
| … | |
… | |
| 215 | )) { |
248 | )) { |
| 216 | no strict 'refs'; |
249 | no strict 'refs'; |
| 217 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
250 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
| 218 | } |
251 | } |
| 219 | |
252 | |
| 220 | $Event::DIED = sub { |
253 | $EV::DIED = sub { |
| 221 | warn "error in event callback: @_"; |
254 | warn "error in event callback: @_"; |
| 222 | }; |
255 | }; |
| 223 | |
256 | |
| 224 | ############################################################################# |
257 | ############################################################################# |
| 225 | |
258 | |
| … | |
… | |
| 248 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
281 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
| 249 | $d |
282 | $d |
| 250 | } || "[unable to dump $_[0]: '$@']"; |
283 | } || "[unable to dump $_[0]: '$@']"; |
| 251 | } |
284 | } |
| 252 | |
285 | |
| 253 | =item $ref = cf::from_json $json |
286 | =item $ref = cf::decode_json $json |
| 254 | |
287 | |
| 255 | Converts a JSON string into the corresponding perl data structure. |
288 | Converts a JSON string into the corresponding perl data structure. |
| 256 | |
289 | |
| 257 | =item $json = cf::to_json $ref |
290 | =item $json = cf::encode_json $ref |
| 258 | |
291 | |
| 259 | Converts a perl data structure into its JSON representation. |
292 | Converts a perl data structure into its JSON representation. |
| 260 | |
293 | |
| 261 | =cut |
294 | =cut |
| 262 | |
295 | |
| 263 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
296 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
| 264 | |
297 | |
| 265 | sub to_json ($) { $json_coder->encode ($_[0]) } |
298 | sub encode_json($) { $json_coder->encode ($_[0]) } |
| 266 | sub from_json ($) { $json_coder->decode ($_[0]) } |
299 | sub decode_json($) { $json_coder->decode ($_[0]) } |
| 267 | |
300 | |
| 268 | =item cf::lock_wait $string |
301 | =item cf::lock_wait $string |
| 269 | |
302 | |
| 270 | Wait until the given lock is available. See cf::lock_acquire. |
303 | Wait until the given lock is available. See cf::lock_acquire. |
| 271 | |
304 | |
| … | |
… | |
| 327 | |
360 | |
| 328 | ! ! $LOCK{$key} |
361 | ! ! $LOCK{$key} |
| 329 | } |
362 | } |
| 330 | |
363 | |
| 331 | sub freeze_mainloop { |
364 | sub freeze_mainloop { |
| 332 | return unless $TICK_WATCHER->is_active; |
365 | tick_inhibit_inc; |
| 333 | |
366 | |
| 334 | my $guard = Coro::guard { |
367 | Coro::guard \&tick_inhibit_dec; |
| 335 | $TICK_WATCHER->start; |
368 | } |
| 336 | }; |
369 | |
| 337 | $TICK_WATCHER->stop; |
370 | =item cf::periodic $interval, $cb |
| 338 | $guard |
371 | |
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372 | Like EV::periodic, but randomly selects a starting point so that the actions |
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373 | get spread over timer. |
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374 | |
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375 | =cut |
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376 | |
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377 | sub periodic($$) { |
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378 | my ($interval, $cb) = @_; |
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379 | |
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380 | my $start = rand List::Util::min 180, $interval; |
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381 | |
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382 | EV::periodic $start, $interval, 0, $cb |
| 339 | } |
383 | } |
| 340 | |
384 | |
| 341 | =item cf::get_slot $time[, $priority[, $name]] |
385 | =item cf::get_slot $time[, $priority[, $name]] |
| 342 | |
386 | |
| 343 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
387 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
| … | |
… | |
| 406 | |
450 | |
| 407 | BEGIN { *async = \&Coro::async_pool } |
451 | BEGIN { *async = \&Coro::async_pool } |
| 408 | |
452 | |
| 409 | =item cf::sync_job { BLOCK } |
453 | =item cf::sync_job { BLOCK } |
| 410 | |
454 | |
| 411 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
455 | The design of Deliantra requires that the main coroutine ($Coro::main) |
| 412 | is always able to handle events or runnable, as Crossfire TRT is only |
456 | is always able to handle events or runnable, as Deliantra is only |
| 413 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
457 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
| 414 | acceptable. |
458 | acceptable. |
| 415 | |
459 | |
| 416 | If it must be done, put the blocking parts into C<sync_job>. This will run |
460 | If it must be done, put the blocking parts into C<sync_job>. This will run |
| 417 | the given BLOCK in another coroutine while waiting for the result. The |
461 | the given BLOCK in another coroutine while waiting for the result. The |
| … | |
… | |
| 422 | |
466 | |
| 423 | sub sync_job(&) { |
467 | sub sync_job(&) { |
| 424 | my ($job) = @_; |
468 | my ($job) = @_; |
| 425 | |
469 | |
| 426 | if ($Coro::current == $Coro::main) { |
470 | if ($Coro::current == $Coro::main) { |
| 427 | my $time = Event::time; |
471 | my $time = EV::time; |
| 428 | |
472 | |
| 429 | # this is the main coro, too bad, we have to block |
473 | # this is the main coro, too bad, we have to block |
| 430 | # till the operation succeeds, freezing the server :/ |
474 | # till the operation succeeds, freezing the server :/ |
| 431 | |
475 | |
| 432 | LOG llevError, Carp::longmess "sync job";#d# |
476 | LOG llevError, Carp::longmess "sync job";#d# |
| 433 | |
477 | |
| 434 | # TODO: use suspend/resume instead |
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| 435 | # (but this is cancel-safe) |
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| 436 | my $freeze_guard = freeze_mainloop; |
478 | my $freeze_guard = freeze_mainloop; |
| 437 | |
479 | |
| 438 | my $busy = 1; |
480 | my $busy = 1; |
| 439 | my @res; |
481 | my @res; |
| 440 | |
482 | |
| … | |
… | |
| 447 | |
489 | |
| 448 | while ($busy) { |
490 | while ($busy) { |
| 449 | if (Coro::nready) { |
491 | if (Coro::nready) { |
| 450 | Coro::cede_notself; |
492 | Coro::cede_notself; |
| 451 | } else { |
493 | } else { |
| 452 | Event::one_event; |
494 | EV::loop EV::LOOP_ONESHOT; |
| 453 | } |
495 | } |
| 454 | } |
496 | } |
| 455 | |
497 | |
| 456 | $time = Event::time - $time; |
498 | my $time = EV::time - $time; |
| 457 | |
499 | |
| 458 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
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| 459 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
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| 460 | |
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| 461 | $tick_start += $time; # do not account sync jobs to server load |
500 | $TICK_START += $time; # do not account sync jobs to server load |
| 462 | |
501 | |
| 463 | wantarray ? @res : $res[0] |
502 | wantarray ? @res : $res[0] |
| 464 | } else { |
503 | } else { |
| 465 | # we are in another coroutine, how wonderful, everything just works |
504 | # we are in another coroutine, how wonderful, everything just works |
| 466 | |
505 | |
| … | |
… | |
| 491 | =item fork_call { }, $args |
530 | =item fork_call { }, $args |
| 492 | |
531 | |
| 493 | Executes the given code block with the given arguments in a seperate |
532 | Executes the given code block with the given arguments in a seperate |
| 494 | process, returning the results. Everything must be serialisable with |
533 | process, returning the results. Everything must be serialisable with |
| 495 | Coro::Storable. May, of course, block. Note that the executed sub may |
534 | Coro::Storable. May, of course, block. Note that the executed sub may |
| 496 | never block itself or use any form of Event handling. |
535 | never block itself or use any form of event handling. |
| 497 | |
536 | |
| 498 | =cut |
537 | =cut |
| 499 | |
538 | |
| 500 | sub fork_call(&@) { |
539 | sub fork_call(&@) { |
| 501 | my ($cb, @args) = @_; |
540 | my ($cb, @args) = @_; |
| … | |
… | |
| 508 | reset_signals; |
547 | reset_signals; |
| 509 | &$cb |
548 | &$cb |
| 510 | }, @args; |
549 | }, @args; |
| 511 | |
550 | |
| 512 | wantarray ? @res : $res[-1] |
551 | wantarray ? @res : $res[-1] |
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552 | } |
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553 | |
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554 | =item $coin = coin_from_name $name |
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555 | |
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556 | =cut |
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557 | |
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558 | our %coin_alias = ( |
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559 | "silver" => "silvercoin", |
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560 | "silvercoin" => "silvercoin", |
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561 | "silvercoins" => "silvercoin", |
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562 | "gold" => "goldcoin", |
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563 | "goldcoin" => "goldcoin", |
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564 | "goldcoins" => "goldcoin", |
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565 | "platinum" => "platinacoin", |
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566 | "platinumcoin" => "platinacoin", |
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567 | "platinumcoins" => "platinacoin", |
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568 | "platina" => "platinacoin", |
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569 | "platinacoin" => "platinacoin", |
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570 | "platinacoins" => "platinacoin", |
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571 | "royalty" => "royalty", |
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572 | "royalties" => "royalty", |
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573 | ); |
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574 | |
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575 | sub coin_from_name($) { |
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576 | $coin_alias{$_[0]} |
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577 | ? cf::arch::find $coin_alias{$_[0]} |
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578 | : undef |
| 513 | } |
579 | } |
| 514 | |
580 | |
| 515 | =item $value = cf::db_get $family => $key |
581 | =item $value = cf::db_get $family => $key |
| 516 | |
582 | |
| 517 | Returns a single value from the environment database. |
583 | Returns a single value from the environment database. |
| … | |
… | |
| 662 | attach callbacks/event handlers (a collection of which is called an "attachment") |
728 | attach callbacks/event handlers (a collection of which is called an "attachment") |
| 663 | to it. All such attachable objects support the following methods. |
729 | to it. All such attachable objects support the following methods. |
| 664 | |
730 | |
| 665 | In the following description, CLASS can be any of C<global>, C<object> |
731 | In the following description, CLASS can be any of C<global>, C<object> |
| 666 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
732 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
| 667 | Crossfire TRT). |
733 | Deliantra). |
| 668 | |
734 | |
| 669 | =over 4 |
735 | =over 4 |
| 670 | |
736 | |
| 671 | =item $attachable->attach ($attachment, key => $value...) |
737 | =item $attachable->attach ($attachment, key => $value...) |
| 672 | |
738 | |
| … | |
… | |
| 954 | } |
1020 | } |
| 955 | |
1021 | |
| 956 | 0 |
1022 | 0 |
| 957 | } |
1023 | } |
| 958 | |
1024 | |
| 959 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1025 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
| 960 | |
1026 | |
| 961 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1027 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
| 962 | |
1028 | |
| 963 | Generate an object-specific event with the given arguments. |
1029 | Generate an object-specific event with the given arguments. |
| 964 | |
1030 | |
| … | |
… | |
| 1042 | cf::attachable->attach ( |
1108 | cf::attachable->attach ( |
| 1043 | prio => -1000000, |
1109 | prio => -1000000, |
| 1044 | on_instantiate => sub { |
1110 | on_instantiate => sub { |
| 1045 | my ($obj, $data) = @_; |
1111 | my ($obj, $data) = @_; |
| 1046 | |
1112 | |
| 1047 | $data = from_json $data; |
1113 | $data = decode_json $data; |
| 1048 | |
1114 | |
| 1049 | for (@$data) { |
1115 | for (@$data) { |
| 1050 | my ($name, $args) = @$_; |
1116 | my ($name, $args) = @$_; |
| 1051 | |
1117 | |
| 1052 | $obj->attach ($name, %{$args || {} }); |
1118 | $obj->attach ($name, %{$args || {} }); |
| … | |
… | |
| 1289 | my $msg = $@ ? "$v->{path}: $@\n" |
1355 | my $msg = $@ ? "$v->{path}: $@\n" |
| 1290 | : "$v->{base}: extension inactive.\n"; |
1356 | : "$v->{base}: extension inactive.\n"; |
| 1291 | |
1357 | |
| 1292 | if (exists $v->{meta}{mandatory}) { |
1358 | if (exists $v->{meta}{mandatory}) { |
| 1293 | warn $msg; |
1359 | warn $msg; |
| 1294 | warn "mandatory extension failed to load, exiting.\n"; |
1360 | cf::cleanup "mandatory extension failed to load, exiting."; |
| 1295 | exit 1; |
|
|
| 1296 | } |
1361 | } |
| 1297 | |
1362 | |
| 1298 | warn $msg; |
1363 | warn $msg; |
| 1299 | } |
1364 | } |
| 1300 | |
1365 | |
| … | |
… | |
| 1548 | |
1613 | |
| 1549 | Expand crossfire pod fragments into protocol xml. |
1614 | Expand crossfire pod fragments into protocol xml. |
| 1550 | |
1615 | |
| 1551 | =cut |
1616 | =cut |
| 1552 | |
1617 | |
| 1553 | use re 'eval'; |
1618 | use re 'eval'; |
| 1554 | |
1619 | |
| 1555 | my $group; |
1620 | my $group; |
| 1556 | my $interior; $interior = qr{ |
1621 | my $interior; $interior = qr{ |
|
|
1622 | # match a pod interior sequence sans C<< >> |
| 1557 | (?: |
1623 | (?: |
| 1558 | \ (.*?)\ (?{ $group = $^N }) |
1624 | \ (.*?)\ (?{ $group = $^N }) |
| 1559 | | < (??{$interior}) > |
1625 | | < (??{$interior}) > |
| 1560 | ) |
1626 | ) |
| 1561 | }x; |
1627 | }x; |
| … | |
… | |
| 1564 | my ($self, $pod) = @_; |
1630 | my ($self, $pod) = @_; |
| 1565 | |
1631 | |
| 1566 | my $xml; |
1632 | my $xml; |
| 1567 | |
1633 | |
| 1568 | while () { |
1634 | while () { |
| 1569 | if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?=[^<]) )+ )/xgcs) { |
1635 | if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) { |
| 1570 | $group = $1; |
1636 | $group = $1; |
| 1571 | |
1637 | |
| 1572 | $group =~ s/&/&/g; |
1638 | $group =~ s/&/&/g; |
| 1573 | $group =~ s/</</g; |
1639 | $group =~ s/</</g; |
| 1574 | |
1640 | |
| … | |
… | |
| 1627 | } |
1693 | } |
| 1628 | |
1694 | |
| 1629 | $xml |
1695 | $xml |
| 1630 | } |
1696 | } |
| 1631 | |
1697 | |
|
|
1698 | no re 'eval'; |
|
|
1699 | |
| 1632 | sub hintmode { |
1700 | sub hintmode { |
| 1633 | $_[0]{hintmode} = $_[1] if @_ > 1; |
1701 | $_[0]{hintmode} = $_[1] if @_ > 1; |
| 1634 | $_[0]{hintmode} |
1702 | $_[0]{hintmode} |
| 1635 | } |
1703 | } |
| 1636 | |
1704 | |
| … | |
… | |
| 1707 | our $MAX_RESET = 3600; |
1775 | our $MAX_RESET = 3600; |
| 1708 | our $DEFAULT_RESET = 3000; |
1776 | our $DEFAULT_RESET = 3000; |
| 1709 | |
1777 | |
| 1710 | sub generate_random_map { |
1778 | sub generate_random_map { |
| 1711 | my ($self, $rmp) = @_; |
1779 | my ($self, $rmp) = @_; |
|
|
1780 | |
|
|
1781 | my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM |
|
|
1782 | |
| 1712 | # mit "rum" bekleckern, nicht |
1783 | # mit "rum" bekleckern, nicht |
| 1713 | $self->_create_random_map ( |
1784 | $self->_create_random_map ( |
| 1714 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1785 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
| 1715 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1786 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
| 1716 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1787 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
| … | |
… | |
| 1838 | |
1909 | |
| 1839 | # the temporary/swap location |
1910 | # the temporary/swap location |
| 1840 | sub save_path { |
1911 | sub save_path { |
| 1841 | my ($self) = @_; |
1912 | my ($self) = @_; |
| 1842 | |
1913 | |
| 1843 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1914 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
| 1844 | "$TMPDIR/$path.map" |
1915 | "$TMPDIR/$path.map" |
| 1845 | } |
1916 | } |
| 1846 | |
1917 | |
| 1847 | # the unique path, undef == no special unique path |
1918 | # the unique path, undef == no special unique path |
| 1848 | sub uniq_path { |
1919 | sub uniq_path { |
| 1849 | my ($self) = @_; |
1920 | my ($self) = @_; |
| 1850 | |
1921 | |
| 1851 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1922 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
| 1852 | "$UNIQUEDIR/$path" |
1923 | "$UNIQUEDIR/$path" |
| 1853 | } |
1924 | } |
| 1854 | |
1925 | |
| 1855 | # and all this just because we cannot iterate over |
1926 | # and all this just because we cannot iterate over |
| 1856 | # all maps in C++... |
1927 | # all maps in C++... |
| … | |
… | |
| 2302 | |
2373 | |
| 2303 | sub unique_maps() { |
2374 | sub unique_maps() { |
| 2304 | [ |
2375 | [ |
| 2305 | map { |
2376 | map { |
| 2306 | utf8::decode $_; |
2377 | utf8::decode $_; |
| 2307 | /\.map$/ |
2378 | s/\.map$//; # TODO future compatibility hack |
|
|
2379 | /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/ |
|
|
2380 | ? () |
| 2308 | ? normalise $_ |
2381 | : normalise $_ |
| 2309 | : () |
|
|
| 2310 | } @{ aio_readdir $UNIQUEDIR or [] } |
2382 | } @{ aio_readdir $UNIQUEDIR or [] } |
| 2311 | ] |
2383 | ] |
| 2312 | } |
2384 | } |
| 2313 | |
2385 | |
| 2314 | package cf; |
|
|
| 2315 | |
|
|
| 2316 | =back |
2386 | =back |
| 2317 | |
2387 | |
| 2318 | =head3 cf::object |
2388 | =head3 cf::object |
| 2319 | |
2389 | |
| 2320 | =cut |
2390 | =cut |
| … | |
… | |
| 2323 | |
2393 | |
| 2324 | =over 4 |
2394 | =over 4 |
| 2325 | |
2395 | |
| 2326 | =item $ob->inv_recursive |
2396 | =item $ob->inv_recursive |
| 2327 | |
2397 | |
| 2328 | Returns the inventory of the object _and_ their inventories, recursively. |
2398 | Returns the inventory of the object I<and> their inventories, recursively, |
|
|
2399 | but I<not> the object itself. |
| 2329 | |
2400 | |
| 2330 | =cut |
2401 | =cut |
| 2331 | |
2402 | |
| 2332 | sub inv_recursive_; |
2403 | sub inv_recursive_; |
| 2333 | sub inv_recursive_ { |
2404 | sub inv_recursive_ { |
| … | |
… | |
| 2338 | inv_recursive_ inv $_[0] |
2409 | inv_recursive_ inv $_[0] |
| 2339 | } |
2410 | } |
| 2340 | |
2411 | |
| 2341 | =item $ref = $ob->ref |
2412 | =item $ref = $ob->ref |
| 2342 | |
2413 | |
| 2343 | creates and returns a persistent reference to an objetc that can be stored as a string. |
2414 | Creates and returns a persistent reference to an object that can be stored as a string. |
| 2344 | |
2415 | |
| 2345 | =item $ob = cf::object::deref ($refstring) |
2416 | =item $ob = cf::object::deref ($refstring) |
| 2346 | |
2417 | |
| 2347 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
2418 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
| 2348 | even if the object actually exists. May block. |
2419 | even if the object actually exists. May block. |
| … | |
… | |
| 2622 | $rmp->{origin_y} = $exit->y; |
2693 | $rmp->{origin_y} = $exit->y; |
| 2623 | } |
2694 | } |
| 2624 | |
2695 | |
| 2625 | $rmp->{random_seed} ||= $exit->random_seed; |
2696 | $rmp->{random_seed} ||= $exit->random_seed; |
| 2626 | |
2697 | |
| 2627 | my $data = cf::to_json $rmp; |
2698 | my $data = cf::encode_json $rmp; |
| 2628 | my $md5 = Digest::MD5::md5_hex $data; |
2699 | my $md5 = Digest::MD5::md5_hex $data; |
| 2629 | my $meta = "$RANDOMDIR/$md5.meta"; |
2700 | my $meta = "$RANDOMDIR/$md5.meta"; |
| 2630 | |
2701 | |
| 2631 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2702 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
| 2632 | aio_write $fh, 0, (length $data), $data, 0; |
2703 | aio_write $fh, 0, (length $data), $data, 0; |
| … | |
… | |
| 3132 | { |
3203 | { |
| 3133 | my $faces = $facedata->{faceinfo}; |
3204 | my $faces = $facedata->{faceinfo}; |
| 3134 | |
3205 | |
| 3135 | while (my ($face, $info) = each %$faces) { |
3206 | while (my ($face, $info) = each %$faces) { |
| 3136 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
3207 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
3208 | |
| 3137 | cf::face::set_visibility $idx, $info->{visibility}; |
3209 | cf::face::set_visibility $idx, $info->{visibility}; |
| 3138 | cf::face::set_magicmap $idx, $info->{magicmap}; |
3210 | cf::face::set_magicmap $idx, $info->{magicmap}; |
| 3139 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
3211 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
| 3140 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
3212 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
| 3141 | |
3213 | |
| 3142 | cf::cede_to_tick; |
3214 | cf::cede_to_tick; |
| 3143 | } |
3215 | } |
| 3144 | |
3216 | |
| 3145 | while (my ($face, $info) = each %$faces) { |
3217 | while (my ($face, $info) = each %$faces) { |
| 3146 | next unless $info->{smooth}; |
3218 | next unless $info->{smooth}; |
|
|
3219 | |
| 3147 | my $idx = cf::face::find $face |
3220 | my $idx = cf::face::find $face |
| 3148 | or next; |
3221 | or next; |
|
|
3222 | |
| 3149 | if (my $smooth = cf::face::find $info->{smooth}) { |
3223 | if (my $smooth = cf::face::find $info->{smooth}) { |
| 3150 | cf::face::set_smooth $idx, $smooth; |
3224 | cf::face::set_smooth $idx, $smooth; |
| 3151 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
3225 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
| 3152 | } else { |
3226 | } else { |
| 3153 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
3227 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
| … | |
… | |
| 3171 | { |
3245 | { |
| 3172 | # TODO: for gcfclient pleasure, we should give resources |
3246 | # TODO: for gcfclient pleasure, we should give resources |
| 3173 | # that gcfclient doesn't grok a >10000 face index. |
3247 | # that gcfclient doesn't grok a >10000 face index. |
| 3174 | my $res = $facedata->{resource}; |
3248 | my $res = $facedata->{resource}; |
| 3175 | |
3249 | |
| 3176 | my $soundconf = delete $res->{"res/sound.conf"}; |
|
|
| 3177 | |
|
|
| 3178 | while (my ($name, $info) = each %$res) { |
3250 | while (my ($name, $info) = each %$res) { |
|
|
3251 | if (defined $info->{type}) { |
| 3179 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
3252 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
| 3180 | my $data; |
3253 | my $data; |
| 3181 | |
3254 | |
| 3182 | if ($info->{type} & 1) { |
3255 | if ($info->{type} & 1) { |
| 3183 | # prepend meta info |
3256 | # prepend meta info |
| 3184 | |
3257 | |
| 3185 | my $meta = $enc->encode ({ |
3258 | my $meta = $enc->encode ({ |
| 3186 | name => $name, |
3259 | name => $name, |
| 3187 | %{ $info->{meta} || {} }, |
3260 | %{ $info->{meta} || {} }, |
| 3188 | }); |
3261 | }); |
| 3189 | |
3262 | |
| 3190 | $data = pack "(w/a*)*", $meta, $info->{data}; |
3263 | $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
3264 | } else { |
|
|
3265 | $data = $info->{data}; |
|
|
3266 | } |
|
|
3267 | |
|
|
3268 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
3269 | cf::face::set_type $idx, $info->{type}; |
| 3191 | } else { |
3270 | } else { |
| 3192 | $data = $info->{data}; |
3271 | $RESOURCE{$name} = $info; |
| 3193 | } |
3272 | } |
| 3194 | |
3273 | |
| 3195 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
| 3196 | cf::face::set_type $idx, $info->{type}; |
|
|
| 3197 | |
|
|
| 3198 | cf::cede_to_tick; |
3274 | cf::cede_to_tick; |
| 3199 | } |
3275 | } |
| 3200 | |
|
|
| 3201 | if ($soundconf) { |
|
|
| 3202 | $soundconf = $enc->decode (delete $soundconf->{data}); |
|
|
| 3203 | |
|
|
| 3204 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
| 3205 | my $sound = $soundconf->{compat}[$_] |
|
|
| 3206 | or next; |
|
|
| 3207 | |
|
|
| 3208 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
| 3209 | cf::sound::set $sound->[0] => $face; |
|
|
| 3210 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
| 3211 | } |
|
|
| 3212 | |
|
|
| 3213 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
| 3214 | my $face = cf::face::find "sound/$v"; |
|
|
| 3215 | cf::sound::set $k => $face; |
|
|
| 3216 | } |
|
|
| 3217 | } |
|
|
| 3218 | } |
3276 | } |
|
|
3277 | |
|
|
3278 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
| 3219 | |
3279 | |
| 3220 | 1 |
3280 | 1 |
| 3221 | } |
3281 | } |
|
|
3282 | |
|
|
3283 | cf::global->attach (on_resource_update => sub { |
|
|
3284 | if (my $soundconf = $RESOURCE{"res/sound.conf"}) { |
|
|
3285 | $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data}); |
|
|
3286 | |
|
|
3287 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3288 | my $sound = $soundconf->{compat}[$_] |
|
|
3289 | or next; |
|
|
3290 | |
|
|
3291 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3292 | cf::sound::set $sound->[0] => $face; |
|
|
3293 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3294 | } |
|
|
3295 | |
|
|
3296 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3297 | my $face = cf::face::find "sound/$v"; |
|
|
3298 | cf::sound::set $k => $face; |
|
|
3299 | } |
|
|
3300 | } |
|
|
3301 | }); |
| 3222 | |
3302 | |
| 3223 | register_exticmd fx_want => sub { |
3303 | register_exticmd fx_want => sub { |
| 3224 | my ($ns, $want) = @_; |
3304 | my ($ns, $want) = @_; |
| 3225 | |
3305 | |
| 3226 | while (my ($k, $v) = each %$want) { |
3306 | while (my ($k, $v) = each %$want) { |
| … | |
… | |
| 3281 | sub reload_config { |
3361 | sub reload_config { |
| 3282 | open my $fh, "<:utf8", "$CONFDIR/config" |
3362 | open my $fh, "<:utf8", "$CONFDIR/config" |
| 3283 | or return; |
3363 | or return; |
| 3284 | |
3364 | |
| 3285 | local $/; |
3365 | local $/; |
| 3286 | *CFG = YAML::Syck::Load <$fh>; |
3366 | *CFG = YAML::Load <$fh>; |
| 3287 | |
3367 | |
| 3288 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3368 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
| 3289 | |
3369 | |
| 3290 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3370 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
| 3291 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
3371 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
| … | |
… | |
| 3303 | # we must not ever block the main coroutine |
3383 | # we must not ever block the main coroutine |
| 3304 | local $Coro::idle = sub { |
3384 | local $Coro::idle = sub { |
| 3305 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3385 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
| 3306 | (async { |
3386 | (async { |
| 3307 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3387 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
| 3308 | Event::one_event; |
3388 | EV::loop EV::LOOP_ONESHOT; |
| 3309 | })->prio (Coro::PRIO_MAX); |
3389 | })->prio (Coro::PRIO_MAX); |
| 3310 | }; |
3390 | }; |
| 3311 | |
3391 | |
| 3312 | reload_config; |
3392 | reload_config; |
| 3313 | db_init; |
3393 | db_init; |
| 3314 | load_extensions; |
3394 | load_extensions; |
| 3315 | |
3395 | |
| 3316 | $TICK_WATCHER->start; |
3396 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3397 | evthread_start IO::AIO::poll_fileno; |
| 3317 | Event::loop; |
3398 | EV::loop; |
| 3318 | } |
3399 | } |
| 3319 | |
3400 | |
| 3320 | ############################################################################# |
3401 | ############################################################################# |
| 3321 | # initialisation and cleanup |
3402 | # initialisation and cleanup |
| 3322 | |
3403 | |
| 3323 | # install some emergency cleanup handlers |
3404 | # install some emergency cleanup handlers |
| 3324 | BEGIN { |
3405 | BEGIN { |
|
|
3406 | our %SIGWATCHER = (); |
| 3325 | for my $signal (qw(INT HUP TERM)) { |
3407 | for my $signal (qw(INT HUP TERM)) { |
| 3326 | Event->signal ( |
3408 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
| 3327 | reentrant => 0, |
|
|
| 3328 | data => WF_AUTOCANCEL, |
|
|
| 3329 | signal => $signal, |
|
|
| 3330 | prio => 0, |
|
|
| 3331 | cb => sub { |
|
|
| 3332 | cf::cleanup "SIG$signal"; |
3409 | cf::cleanup "SIG$signal"; |
| 3333 | }, |
|
|
| 3334 | ); |
3410 | }; |
| 3335 | } |
3411 | } |
| 3336 | } |
3412 | } |
| 3337 | |
3413 | |
| 3338 | sub write_runtime { |
3414 | sub write_runtime_sync { |
| 3339 | my $runtime = "$LOCALDIR/runtime"; |
3415 | my $runtime = "$LOCALDIR/runtime"; |
| 3340 | |
3416 | |
| 3341 | # first touch the runtime file to show we are still running: |
3417 | # first touch the runtime file to show we are still running: |
| 3342 | # the fsync below can take a very very long time. |
3418 | # the fsync below can take a very very long time. |
| 3343 | |
3419 | |
| … | |
… | |
| 3369 | and return; |
3445 | and return; |
| 3370 | |
3446 | |
| 3371 | warn "runtime file written.\n"; |
3447 | warn "runtime file written.\n"; |
| 3372 | |
3448 | |
| 3373 | 1 |
3449 | 1 |
|
|
3450 | } |
|
|
3451 | |
|
|
3452 | our $uuid_lock; |
|
|
3453 | our $uuid_skip; |
|
|
3454 | |
|
|
3455 | sub write_uuid_sync($) { |
|
|
3456 | $uuid_skip ||= $_[0]; |
|
|
3457 | |
|
|
3458 | return if $uuid_lock; |
|
|
3459 | local $uuid_lock = 1; |
|
|
3460 | |
|
|
3461 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3462 | |
|
|
3463 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3464 | or return; |
|
|
3465 | |
|
|
3466 | my $value = uuid_str $uuid_skip + uuid_seq uuid_cur; |
|
|
3467 | $uuid_skip = 0; |
|
|
3468 | |
|
|
3469 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3470 | and return; |
|
|
3471 | |
|
|
3472 | # always fsync - this file is important |
|
|
3473 | aio_fsync $fh |
|
|
3474 | and return; |
|
|
3475 | |
|
|
3476 | close $fh |
|
|
3477 | or return; |
|
|
3478 | |
|
|
3479 | aio_rename "$uuid~", $uuid |
|
|
3480 | and return; |
|
|
3481 | |
|
|
3482 | warn "uuid file written ($value).\n"; |
|
|
3483 | |
|
|
3484 | 1 |
|
|
3485 | |
|
|
3486 | } |
|
|
3487 | |
|
|
3488 | sub write_uuid($$) { |
|
|
3489 | my ($skip, $sync) = @_; |
|
|
3490 | |
|
|
3491 | $sync ? write_uuid_sync $skip |
|
|
3492 | : async { write_uuid_sync $skip }; |
| 3374 | } |
3493 | } |
| 3375 | |
3494 | |
| 3376 | sub emergency_save() { |
3495 | sub emergency_save() { |
| 3377 | my $freeze_guard = cf::freeze_mainloop; |
3496 | my $freeze_guard = cf::freeze_mainloop; |
| 3378 | |
3497 | |
| … | |
… | |
| 3400 | warn "end emergency map save\n"; |
3519 | warn "end emergency map save\n"; |
| 3401 | |
3520 | |
| 3402 | warn "begin emergency database checkpoint\n"; |
3521 | warn "begin emergency database checkpoint\n"; |
| 3403 | BDB::db_env_txn_checkpoint $DB_ENV; |
3522 | BDB::db_env_txn_checkpoint $DB_ENV; |
| 3404 | warn "end emergency database checkpoint\n"; |
3523 | warn "end emergency database checkpoint\n"; |
|
|
3524 | |
|
|
3525 | warn "begin write uuid\n"; |
|
|
3526 | write_uuid_sync 1; |
|
|
3527 | warn "end write uuid\n"; |
| 3405 | }; |
3528 | }; |
| 3406 | |
3529 | |
| 3407 | warn "leave emergency perl save\n"; |
3530 | warn "leave emergency perl save\n"; |
| 3408 | } |
3531 | } |
| 3409 | |
3532 | |
| … | |
… | |
| 3424 | warn "reloading..."; |
3547 | warn "reloading..."; |
| 3425 | |
3548 | |
| 3426 | warn "entering sync_job"; |
3549 | warn "entering sync_job"; |
| 3427 | |
3550 | |
| 3428 | cf::sync_job { |
3551 | cf::sync_job { |
| 3429 | cf::write_runtime; # external watchdog should not bark |
3552 | cf::write_runtime_sync; # external watchdog should not bark |
| 3430 | cf::emergency_save; |
3553 | cf::emergency_save; |
| 3431 | cf::write_runtime; # external watchdog should not bark |
3554 | cf::write_runtime_sync; # external watchdog should not bark |
| 3432 | |
3555 | |
| 3433 | warn "syncing database to disk"; |
3556 | warn "syncing database to disk"; |
| 3434 | BDB::db_env_txn_checkpoint $DB_ENV; |
3557 | BDB::db_env_txn_checkpoint $DB_ENV; |
| 3435 | |
3558 | |
| 3436 | # if anything goes wrong in here, we should simply crash as we already saved |
3559 | # if anything goes wrong in here, we should simply crash as we already saved |
| 3437 | |
|
|
| 3438 | warn "cancelling all WF_AUTOCANCEL watchers"; |
|
|
| 3439 | for (Event::all_watchers) { |
|
|
| 3440 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
| 3441 | } |
|
|
| 3442 | |
3560 | |
| 3443 | warn "flushing outstanding aio requests"; |
3561 | warn "flushing outstanding aio requests"; |
| 3444 | for (;;) { |
3562 | for (;;) { |
| 3445 | BDB::flush; |
3563 | BDB::flush; |
| 3446 | IO::AIO::flush; |
3564 | IO::AIO::flush; |
| … | |
… | |
| 3528 | warn "leaving sync_job"; |
3646 | warn "leaving sync_job"; |
| 3529 | |
3647 | |
| 3530 | 1 |
3648 | 1 |
| 3531 | } or do { |
3649 | } or do { |
| 3532 | warn $@; |
3650 | warn $@; |
| 3533 | warn "error while reloading, exiting."; |
3651 | cf::cleanup "error while reloading, exiting."; |
| 3534 | exit 1; |
|
|
| 3535 | }; |
3652 | }; |
| 3536 | |
3653 | |
| 3537 | warn "reloaded"; |
3654 | warn "reloaded"; |
| 3538 | }; |
3655 | }; |
| 3539 | |
3656 | |
| … | |
… | |
| 3541 | |
3658 | |
| 3542 | sub reload_perl() { |
3659 | sub reload_perl() { |
| 3543 | # doing reload synchronously and two reloads happen back-to-back, |
3660 | # doing reload synchronously and two reloads happen back-to-back, |
| 3544 | # coro crashes during coro_state_free->destroy here. |
3661 | # coro crashes during coro_state_free->destroy here. |
| 3545 | |
3662 | |
| 3546 | $RELOAD_WATCHER ||= Event->timer ( |
3663 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
| 3547 | reentrant => 0, |
|
|
| 3548 | after => 0, |
|
|
| 3549 | data => WF_AUTOCANCEL, |
|
|
| 3550 | cb => sub { |
|
|
| 3551 | do_reload_perl; |
3664 | do_reload_perl; |
| 3552 | undef $RELOAD_WATCHER; |
3665 | undef $RELOAD_WATCHER; |
| 3553 | }, |
|
|
| 3554 | ); |
3666 | }; |
| 3555 | } |
3667 | } |
| 3556 | |
3668 | |
| 3557 | register_command "reload" => sub { |
3669 | register_command "reload" => sub { |
| 3558 | my ($who, $arg) = @_; |
3670 | my ($who, $arg) = @_; |
| 3559 | |
3671 | |
| … | |
… | |
| 3572 | |
3684 | |
| 3573 | our @WAIT_FOR_TICK; |
3685 | our @WAIT_FOR_TICK; |
| 3574 | our @WAIT_FOR_TICK_BEGIN; |
3686 | our @WAIT_FOR_TICK_BEGIN; |
| 3575 | |
3687 | |
| 3576 | sub wait_for_tick { |
3688 | sub wait_for_tick { |
| 3577 | return unless $TICK_WATCHER->is_active; |
3689 | return if tick_inhibit; |
| 3578 | return if $Coro::current == $Coro::main; |
3690 | return if $Coro::current == $Coro::main; |
| 3579 | |
3691 | |
| 3580 | my $signal = new Coro::Signal; |
3692 | my $signal = new Coro::Signal; |
| 3581 | push @WAIT_FOR_TICK, $signal; |
3693 | push @WAIT_FOR_TICK, $signal; |
| 3582 | $signal->wait; |
3694 | $signal->wait; |
| 3583 | } |
3695 | } |
| 3584 | |
3696 | |
| 3585 | sub wait_for_tick_begin { |
3697 | sub wait_for_tick_begin { |
| 3586 | return unless $TICK_WATCHER->is_active; |
3698 | return if tick_inhibit; |
| 3587 | return if $Coro::current == $Coro::main; |
3699 | return if $Coro::current == $Coro::main; |
| 3588 | |
3700 | |
| 3589 | my $signal = new Coro::Signal; |
3701 | my $signal = new Coro::Signal; |
| 3590 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3702 | push @WAIT_FOR_TICK_BEGIN, $signal; |
| 3591 | $signal->wait; |
3703 | $signal->wait; |
| 3592 | } |
3704 | } |
| 3593 | |
3705 | |
| 3594 | $TICK_WATCHER = Event->timer ( |
3706 | sub tick { |
| 3595 | reentrant => 0, |
|
|
| 3596 | parked => 1, |
|
|
| 3597 | prio => 0, |
|
|
| 3598 | at => $NEXT_TICK || $TICK, |
|
|
| 3599 | data => WF_AUTOCANCEL, |
|
|
| 3600 | cb => sub { |
|
|
| 3601 | if ($Coro::current != $Coro::main) { |
3707 | if ($Coro::current != $Coro::main) { |
| 3602 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3708 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
| 3603 | unless ++$bug_warning > 10; |
3709 | unless ++$bug_warning > 10; |
| 3604 | return; |
3710 | return; |
| 3605 | } |
3711 | } |
| 3606 | |
3712 | |
| 3607 | $NOW = $tick_start = Event::time; |
|
|
| 3608 | |
|
|
| 3609 | cf::server_tick; # one server iteration |
3713 | cf::server_tick; # one server iteration |
| 3610 | |
3714 | |
| 3611 | $RUNTIME += $TICK; |
|
|
| 3612 | $NEXT_TICK += $TICK; |
|
|
| 3613 | |
|
|
| 3614 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3715 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
| 3615 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
3716 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
| 3616 | Coro::async_pool { |
3717 | Coro::async_pool { |
| 3617 | $Coro::current->{desc} = "runtime saver"; |
3718 | $Coro::current->{desc} = "runtime saver"; |
| 3618 | write_runtime |
3719 | write_runtime_sync |
| 3619 | or warn "ERROR: unable to write runtime file: $!"; |
3720 | or warn "ERROR: unable to write runtime file: $!"; |
| 3620 | }; |
|
|
| 3621 | } |
3721 | }; |
|
|
3722 | } |
| 3622 | |
3723 | |
| 3623 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3724 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
| 3624 | $sig->send; |
3725 | $sig->send; |
| 3625 | } |
3726 | } |
| 3626 | while (my $sig = shift @WAIT_FOR_TICK) { |
3727 | while (my $sig = shift @WAIT_FOR_TICK) { |
| 3627 | $sig->send; |
3728 | $sig->send; |
| 3628 | } |
3729 | } |
| 3629 | |
3730 | |
| 3630 | $NOW = Event::time; |
3731 | $LOAD = ($NOW - $TICK_START) / $TICK; |
| 3631 | |
|
|
| 3632 | # if we are delayed by four ticks or more, skip them all |
|
|
| 3633 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
| 3634 | |
|
|
| 3635 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
| 3636 | $TICK_WATCHER->start; |
|
|
| 3637 | |
|
|
| 3638 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
| 3639 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3732 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
| 3640 | |
3733 | |
| 3641 | _post_tick; |
3734 | if (0) { |
|
|
3735 | if ($NEXT_TICK) { |
|
|
3736 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
3737 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
3738 | warn "jitter $JITTER\n";#d# |
|
|
3739 | } |
| 3642 | }, |
3740 | } |
| 3643 | ); |
3741 | } |
| 3644 | |
3742 | |
| 3645 | { |
3743 | { |
|
|
3744 | # configure BDB |
|
|
3745 | |
| 3646 | BDB::min_parallel 8; |
3746 | BDB::min_parallel 8; |
| 3647 | BDB::max_poll_time $TICK * 0.1; |
3747 | BDB::max_poll_reqs $TICK * 0.1; |
| 3648 | $BDB_POLL_WATCHER = Event->io ( |
3748 | $Coro::BDB::WATCHER->priority (1); |
| 3649 | reentrant => 0, |
|
|
| 3650 | fd => BDB::poll_fileno, |
|
|
| 3651 | poll => 'r', |
|
|
| 3652 | prio => 0, |
|
|
| 3653 | data => WF_AUTOCANCEL, |
|
|
| 3654 | cb => \&BDB::poll_cb, |
|
|
| 3655 | ); |
|
|
| 3656 | |
|
|
| 3657 | BDB::set_sync_prepare { |
|
|
| 3658 | my $status; |
|
|
| 3659 | my $current = $Coro::current; |
|
|
| 3660 | ( |
|
|
| 3661 | sub { |
|
|
| 3662 | $status = $!; |
|
|
| 3663 | $current->ready; undef $current; |
|
|
| 3664 | }, |
|
|
| 3665 | sub { |
|
|
| 3666 | Coro::schedule while defined $current; |
|
|
| 3667 | $! = $status; |
|
|
| 3668 | }, |
|
|
| 3669 | ) |
|
|
| 3670 | }; |
|
|
| 3671 | |
3749 | |
| 3672 | unless ($DB_ENV) { |
3750 | unless ($DB_ENV) { |
| 3673 | $DB_ENV = BDB::db_env_create; |
3751 | $DB_ENV = BDB::db_env_create; |
| 3674 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
3752 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
| 3675 | | BDB::LOG_AUTOREMOVE, 1); |
3753 | | BDB::LOG_AUTOREMOVE, 1); |
| … | |
… | |
| 3690 | |
3768 | |
| 3691 | cf::cleanup "db_env_open(db): $@" if $@; |
3769 | cf::cleanup "db_env_open(db): $@" if $@; |
| 3692 | }; |
3770 | }; |
| 3693 | } |
3771 | } |
| 3694 | |
3772 | |
| 3695 | $BDB_DEADLOCK_WATCHER = Event->timer ( |
3773 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
| 3696 | after => 3, |
|
|
| 3697 | interval => 1, |
|
|
| 3698 | hard => 1, |
|
|
| 3699 | prio => 0, |
|
|
| 3700 | data => WF_AUTOCANCEL, |
|
|
| 3701 | cb => sub { |
|
|
| 3702 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
3774 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
| 3703 | }, |
|
|
| 3704 | ); |
3775 | }; |
| 3705 | $BDB_CHECKPOINT_WATCHER = Event->timer ( |
3776 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
| 3706 | after => 11, |
|
|
| 3707 | interval => 60, |
|
|
| 3708 | hard => 1, |
|
|
| 3709 | prio => 0, |
|
|
| 3710 | data => WF_AUTOCANCEL, |
|
|
| 3711 | cb => sub { |
|
|
| 3712 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
3777 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
| 3713 | }, |
|
|
| 3714 | ); |
3778 | }; |
| 3715 | $BDB_TRICKLE_WATCHER = Event->timer ( |
3779 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
| 3716 | after => 5, |
|
|
| 3717 | interval => 10, |
|
|
| 3718 | hard => 1, |
|
|
| 3719 | prio => 0, |
|
|
| 3720 | data => WF_AUTOCANCEL, |
|
|
| 3721 | cb => sub { |
|
|
| 3722 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
3780 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
| 3723 | }, |
|
|
| 3724 | ); |
3781 | }; |
| 3725 | } |
3782 | } |
| 3726 | |
3783 | |
| 3727 | { |
3784 | { |
|
|
3785 | # configure IO::AIO |
|
|
3786 | |
| 3728 | IO::AIO::min_parallel 8; |
3787 | IO::AIO::min_parallel 8; |
| 3729 | |
|
|
| 3730 | undef $Coro::AIO::WATCHER; |
|
|
| 3731 | IO::AIO::max_poll_time $TICK * 0.1; |
3788 | IO::AIO::max_poll_time $TICK * 0.1; |
| 3732 | $AIO_POLL_WATCHER = Event->io ( |
3789 | $Coro::AIO::WATCHER->priority (1); |
| 3733 | reentrant => 0, |
|
|
| 3734 | data => WF_AUTOCANCEL, |
|
|
| 3735 | fd => IO::AIO::poll_fileno, |
|
|
| 3736 | poll => 'r', |
|
|
| 3737 | prio => 0, |
|
|
| 3738 | cb => \&IO::AIO::poll_cb, |
|
|
| 3739 | ); |
|
|
| 3740 | } |
3790 | } |
| 3741 | |
3791 | |
| 3742 | my $_log_backtrace; |
3792 | my $_log_backtrace; |
| 3743 | |
3793 | |
| 3744 | sub _log_backtrace { |
3794 | sub _log_backtrace { |
