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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC vs.
Revision 1.519 by root, Fri Apr 16 02:32:25 2010 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify 6# Deliantra is free software: you can redistribute it and/or modify it under
7# it under the terms of the GNU General Public License as published by 7# the terms of the Affero GNU General Public License as published by the
8# the Free Software Foundation, either version 3 of the License, or 8# Free Software Foundation, either version 3 of the License, or (at your
9# (at your option) any later version. 9# option) any later version.
10# 10#
11# This program is distributed in the hope that it will be useful, 11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details. 14# GNU General Public License for more details.
15# 15#
16# You should have received a copy of the GNU General Public License 16# You should have received a copy of the Affero GNU General Public License
17# along with this program. If not, see <http://www.gnu.org/licenses/>. 17# and the GNU General Public License along with this program. If not, see
18# <http://www.gnu.org/licenses/>.
18# 19#
19# The authors can be reached via e-mail to <support@deliantra.net> 20# The authors can be reached via e-mail to <support@deliantra.net>
20# 21#
21 22
22package cf; 23package cf;
23 24
24use 5.10.0; 25use 5.10.0;
25use utf8; 26use utf8;
31use EV; 32use EV;
32use Opcode; 33use Opcode;
33use Safe; 34use Safe;
34use Safe::Hole; 35use Safe::Hole;
35use Storable (); 36use Storable ();
37use Carp ();
36 38
37use Guard (); 39use Guard ();
38use Coro (); 40use Coro ();
39use Coro::State; 41use Coro::State;
40use Coro::Handle; 42use Coro::Handle;
51use Coro::Util (); 53use Coro::Util ();
52 54
53use JSON::XS 2.01 (); 55use JSON::XS 2.01 ();
54use BDB (); 56use BDB ();
55use Data::Dumper; 57use Data::Dumper;
56use Digest::MD5;
57use Fcntl; 58use Fcntl;
58use YAML (); 59use YAML::XS ();
59use IO::AIO (); 60use IO::AIO ();
60use Time::HiRes; 61use Time::HiRes;
61use Compress::LZF; 62use Compress::LZF;
62use Digest::MD5 (); 63use Digest::MD5 ();
63 64
88our %EXT_CORO = (); # coroutines bound to extensions 89our %EXT_CORO = (); # coroutines bound to extensions
89our %EXT_MAP = (); # pluggable maps 90our %EXT_MAP = (); # pluggable maps
90 91
91our $RELOAD; # number of reloads so far, non-zero while in reload 92our $RELOAD; # number of reloads so far, non-zero while in reload
92our @EVENT; 93our @EVENT;
94our @REFLECT; # set by XS
95our %REFLECT; # set by us
93 96
94our $CONFDIR = confdir; 97our $CONFDIR = confdir;
95our $DATADIR = datadir; 98our $DATADIR = datadir;
96our $LIBDIR = "$DATADIR/ext"; 99our $LIBDIR = "$DATADIR/ext";
97our $PODDIR = "$DATADIR/pod"; 100our $PODDIR = "$DATADIR/pod";
105our $PIDFILE = "$LOCALDIR/pid"; 108our $PIDFILE = "$LOCALDIR/pid";
106our $RUNTIMEFILE = "$LOCALDIR/runtime"; 109our $RUNTIMEFILE = "$LOCALDIR/runtime";
107 110
108our %RESOURCE; 111our %RESOURCE;
109 112
113our $OUTPUT_RATE_MIN = 4000;
114our $OUTPUT_RATE_MAX = 100000;
115
110our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 116our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 117our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112our $NEXT_TICK; 118our $NEXT_TICK;
113our $USE_FSYNC = 1; # use fsync to write maps - default on 119our $USE_FSYNC = 1; # use fsync to write maps - default on
114 120
115our $BDB_DEADLOCK_WATCHER; 121our $BDB_DEADLOCK_WATCHER;
116our $BDB_CHECKPOINT_WATCHER; 122our $BDB_CHECKPOINT_WATCHER;
117our $BDB_TRICKLE_WATCHER; 123our $BDB_TRICKLE_WATCHER;
118our $DB_ENV; 124our $DB_ENV;
119 125
120our @EXTRA_MODULES = qw(pod mapscript); 126our @EXTRA_MODULES = qw(pod match mapscript);
121 127
122our %CFG; 128our %CFG;
123 129
124our $UPTIME; $UPTIME ||= time; 130our $UPTIME; $UPTIME ||= time;
125our $RUNTIME; 131our $RUNTIME;
161 167
162sub cf::map::normalise; 168sub cf::map::normalise;
163 169
164############################################################################# 170#############################################################################
165 171
172%REFLECT = ();
173for (@REFLECT) {
174 my $reflect = JSON::XS::decode_json $_;
175 $REFLECT{$reflect->{class}} = $reflect;
176}
177
178# this is decidedly evil
179$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
180
181#############################################################################
182
166=head2 GLOBAL VARIABLES 183=head2 GLOBAL VARIABLES
167 184
168=over 4 185=over 4
169 186
170=item $cf::UPTIME 187=item $cf::UPTIME
214returns directly I<after> the tick processing (and consequently, can only wake one process 231returns directly I<after> the tick processing (and consequently, can only wake one process
215per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 232per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
216 233
217=item @cf::INVOKE_RESULTS 234=item @cf::INVOKE_RESULTS
218 235
219This array contains the results of the last C<invoke ()> call. When 236This array contains the results of the last C<invoke ()> call. When
220C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 237C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
221that call. 238that call.
222 239
240=item %cf::REFLECT
241
242Contains, for each (C++) class name, a hash reference with information
243about object members (methods, scalars, arrays and flags) and other
244metadata, which is useful for introspection.
245
223=back 246=back
224 247
225=cut 248=cut
226 249
227BEGIN { 250$Coro::State::WARNHOOK = sub {
228 *CORE::GLOBAL::warn = sub {
229 my $msg = join "", @_; 251 my $msg = join "", @_;
230 252
231 $msg .= "\n" 253 $msg .= "\n"
232 unless $msg =~ /\n$/; 254 unless $msg =~ /\n$/;
233 255
234 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 256 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
235 257
236 LOG llevError, $msg; 258 LOG llevError, $msg;
237 }; 259};
238}
239 260
240$Coro::State::DIEHOOK = sub { 261$Coro::State::DIEHOOK = sub {
241 return unless $^S eq 0; # "eq", not "==" 262 return unless $^S eq 0; # "eq", not "=="
263
264 warn Carp::longmess $_[0];
242 265
243 if ($Coro::current == $Coro::main) {#d# 266 if ($Coro::current == $Coro::main) {#d#
244 warn "DIEHOOK called in main context, Coro bug?\n";#d# 267 warn "DIEHOOK called in main context, Coro bug?\n";#d#
245 return;#d# 268 return;#d#
246 }#d# 269 }#d#
247 270
248 # kill coroutine otherwise 271 # kill coroutine otherwise
249 warn Carp::longmess $_[0];
250 Coro::terminate 272 Coro::terminate
251}; 273};
252
253$SIG{__DIE__} = sub { }; #d#?
254 274
255@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 275@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 276@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 277@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 278@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
272)) { 292)) {
273 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 293 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274} 294}
275 295
276$EV::DIED = sub { 296$EV::DIED = sub {
277 warn "error in event callback: @_"; 297 Carp::cluck "error in event callback: @_";
278}; 298};
279 299
280############################################################################# 300#############################################################################
281 301
282=head2 UTILITY FUNCTIONS 302=head2 UTILITY FUNCTIONS
379} 399}
380 400
381=item cf::periodic $interval, $cb 401=item cf::periodic $interval, $cb
382 402
383Like EV::periodic, but randomly selects a starting point so that the actions 403Like EV::periodic, but randomly selects a starting point so that the actions
384get spread over timer. 404get spread over time.
385 405
386=cut 406=cut
387 407
388sub periodic($$) { 408sub periodic($$) {
389 my ($interval, $cb) = @_; 409 my ($interval, $cb) = @_;
406 426
407=cut 427=cut
408 428
409our @SLOT_QUEUE; 429our @SLOT_QUEUE;
410our $SLOT_QUEUE; 430our $SLOT_QUEUE;
431our $SLOT_DECAY = 0.9;
411 432
412$SLOT_QUEUE->cancel if $SLOT_QUEUE; 433$SLOT_QUEUE->cancel if $SLOT_QUEUE;
413$SLOT_QUEUE = Coro::async { 434$SLOT_QUEUE = Coro::async {
414 $Coro::current->desc ("timeslot manager"); 435 $Coro::current->desc ("timeslot manager");
415 436
416 my $signal = new Coro::Signal; 437 my $signal = new Coro::Signal;
438 my $busy;
417 439
418 while () { 440 while () {
419 next_job: 441 next_job:
442
420 my $avail = cf::till_tick; 443 my $avail = cf::till_tick;
421 if ($avail > 0.01) { 444
422 for (0 .. $#SLOT_QUEUE) { 445 for (0 .. $#SLOT_QUEUE) {
423 if ($SLOT_QUEUE[$_][0] < $avail) { 446 if ($SLOT_QUEUE[$_][0] <= $avail) {
447 $busy = 0;
424 my $job = splice @SLOT_QUEUE, $_, 1, (); 448 my $job = splice @SLOT_QUEUE, $_, 1, ();
425 $job->[2]->send; 449 $job->[2]->send;
426 Coro::cede; 450 Coro::cede;
427 goto next_job; 451 goto next_job;
428 } 452 } else {
453 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
429 } 454 }
430 } 455 }
431 456
432 if (@SLOT_QUEUE) { 457 if (@SLOT_QUEUE) {
433 # we do not use wait_for_tick() as it returns immediately when tick is inactive 458 # we do not use wait_for_tick() as it returns immediately when tick is inactive
434 push @cf::WAIT_FOR_TICK, $signal; 459 push @cf::WAIT_FOR_TICK, $signal;
435 $signal->wait; 460 $signal->wait;
436 } else { 461 } else {
462 $busy = 0;
437 Coro::schedule; 463 Coro::schedule;
438 } 464 }
439 } 465 }
440}; 466};
441 467
442sub get_slot($;$$) { 468sub get_slot($;$$) {
443 return if tick_inhibit || $Coro::current == $Coro::main; 469 return if tick_inhibit || $Coro::current == $Coro::main;
444 470
445 my ($time, $pri, $name) = @_; 471 my ($time, $pri, $name) = @_;
446 472
447 $time = $TICK * .6 if $time > $TICK * .6; 473 $time = clamp $time, 0.01, $TICK * .6;
474
448 my $sig = new Coro::Signal; 475 my $sig = new Coro::Signal;
449 476
450 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 477 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
451 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 478 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
452 $SLOT_QUEUE->ready; 479 $SLOT_QUEUE->ready;
479 506
480sub sync_job(&) { 507sub sync_job(&) {
481 my ($job) = @_; 508 my ($job) = @_;
482 509
483 if ($Coro::current == $Coro::main) { 510 if ($Coro::current == $Coro::main) {
484 my $time = EV::time; 511 my $time = AE::time;
485 512
486 # this is the main coro, too bad, we have to block 513 # this is the main coro, too bad, we have to block
487 # till the operation succeeds, freezing the server :/ 514 # till the operation succeeds, freezing the server :/
488 515
489 LOG llevError, Carp::longmess "sync job";#d# 516 LOG llevError, Carp::longmess "sync job";#d#
506 } else { 533 } else {
507 EV::loop EV::LOOP_ONESHOT; 534 EV::loop EV::LOOP_ONESHOT;
508 } 535 }
509 } 536 }
510 537
511 my $time = EV::time - $time; 538 my $time = AE::time - $time;
512 539
513 $TICK_START += $time; # do not account sync jobs to server load 540 $TICK_START += $time; # do not account sync jobs to server load
514 541
515 wantarray ? @res : $res[0] 542 wantarray ? @res : $res[0]
516 } else { 543 } else {
560 reset_signals; 587 reset_signals;
561 &$cb 588 &$cb
562 }, @args; 589 }, @args;
563 590
564 wantarray ? @res : $res[-1] 591 wantarray ? @res : $res[-1]
592}
593
594sub objinfo {
595 (
596 "counter value" => cf::object::object_count,
597 "objects created" => cf::object::create_count,
598 "objects destroyed" => cf::object::destroy_count,
599 "freelist size" => cf::object::free_count,
600 "allocated objects" => cf::object::objects_size,
601 "active objects" => cf::object::actives_size,
602 )
565} 603}
566 604
567=item $coin = coin_from_name $name 605=item $coin = coin_from_name $name
568 606
569=cut 607=cut
1286} 1324}
1287 1325
1288use File::Glob (); 1326use File::Glob ();
1289 1327
1290cf::player->attach ( 1328cf::player->attach (
1291 on_command => sub { 1329 on_unknown_command => sub {
1292 my ($pl, $name, $params) = @_; 1330 my ($pl, $name, $params) = @_;
1293 1331
1294 my $cb = $COMMAND{$name} 1332 my $cb = $COMMAND{$name}
1295 or return; 1333 or return;
1296 1334
1375 . "\n};\n1"; 1413 . "\n};\n1";
1376 1414
1377 $todo{$base} = \%ext; 1415 $todo{$base} = \%ext;
1378 } 1416 }
1379 1417
1418 my $pass = 0;
1380 my %done; 1419 my %done;
1381 while (%todo) { 1420 while (%todo) {
1382 my $progress; 1421 my $progress;
1383 1422
1423 ++$pass;
1424
1425 ext:
1384 while (my ($k, $v) = each %todo) { 1426 while (my ($k, $v) = each %todo) {
1385 for (split /,\s*/, $v->{meta}{depends}) { 1427 for (split /,\s*/, $v->{meta}{depends}) {
1386 goto skip 1428 next ext
1387 unless exists $done{$_}; 1429 unless exists $done{$_};
1388 } 1430 }
1389 1431
1390 warn "... loading '$k' into '$v->{pkg}'\n"; 1432 warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391 1433
1392 unless (eval $v->{source}) { 1434 my $active = eval $v->{source};
1435
1436 if (length $@) {
1393 my $msg = $@ ? "$v->{path}: $@\n" 1437 warn "$v->{path}: $@\n";
1394 : "$v->{base}: extension inactive.\n";
1395 1438
1396 if (exists $v->{meta}{mandatory}) {
1397 warn $msg;
1398 cf::cleanup "mandatory extension failed to load, exiting."; 1439 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399 } 1440 if exists $v->{meta}{mandatory};
1400 1441 } else {
1401 warn $msg; 1442 $done{$k} = delete $todo{$k};
1443 push @EXTS, $v->{pkg};
1444 $progress = 1;
1445
1446 warn "$v->{base}: extension inactive.\n"
1447 unless $active;
1402 } 1448 }
1403
1404 $done{$k} = delete $todo{$k};
1405 push @EXTS, $v->{pkg};
1406 $progress = 1;
1407 } 1449 }
1408 1450
1409 skip: 1451 unless ($progress) {
1410 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1452 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411 unless $progress; 1453
1454 while (my ($k, $v) = each %todo) {
1455 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1456 if exists $v->{meta}{mandatory};
1457 }
1458 }
1412 } 1459 }
1413 }; 1460 };
1414} 1461}
1415 1462
1416############################################################################# 1463#############################################################################
1500 $cf::PLAYER{$login} = $pl 1547 $cf::PLAYER{$login} = $pl
1501 } 1548 }
1502 } 1549 }
1503} 1550}
1504 1551
1552cf::player->attach (
1553 on_load => sub {
1554 my ($pl, $path) = @_;
1555
1556 # restore slots saved in save, below
1557 my $slots = delete $pl->{_slots};
1558
1559 $pl->ob->current_weapon ($slots->[0]);
1560 $pl->combat_ob ($slots->[1]);
1561 $pl->ranged_ob ($slots->[2]);
1562 },
1563);
1564
1505sub save($) { 1565sub save($) {
1506 my ($pl) = @_; 1566 my ($pl) = @_;
1507 1567
1508 return if $pl->{deny_save}; 1568 return if $pl->{deny_save};
1509 1569
1514 1574
1515 aio_mkdir playerdir $pl, 0770; 1575 aio_mkdir playerdir $pl, 0770;
1516 $pl->{last_save} = $cf::RUNTIME; 1576 $pl->{last_save} = $cf::RUNTIME;
1517 1577
1518 cf::get_slot 0.01; 1578 cf::get_slot 0.01;
1579
1580 # save slots, to be restored later
1581 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1519 1582
1520 $pl->save_pl ($path); 1583 $pl->save_pl ($path);
1521 cf::cede_to_tick; 1584 cf::cede_to_tick;
1522} 1585}
1523 1586
1736 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1799 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1737 1800
1738 # mit "rum" bekleckern, nicht 1801 # mit "rum" bekleckern, nicht
1739 $self->_create_random_map ( 1802 $self->_create_random_map (
1740 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1803 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1804 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1742 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1805 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743 $rmp->{exit_on_final_map}, 1806 $rmp->{exit_on_final_map},
1744 $rmp->{xsize}, $rmp->{ysize}, 1807 $rmp->{xsize}, $rmp->{ysize},
1745 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1808 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1809 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1992 2055
1993 $cf::MAP{$path} = $map 2056 $cf::MAP{$path} = $map
1994 } 2057 }
1995} 2058}
1996 2059
1997sub pre_load { } 2060sub pre_load { }
1998sub post_load { } 2061#sub post_load { } # XS
1999 2062
2000sub load { 2063sub load {
2001 my ($self) = @_; 2064 my ($self) = @_;
2002 2065
2003 local $self->{deny_reset} = 1; # loading can take a long time 2066 local $self->{deny_reset} = 1; # loading can take a long time
2060 } 2123 }
2061 2124
2062 $self->post_load; 2125 $self->post_load;
2063} 2126}
2064 2127
2128# customize the map for a given player, i.e.
2129# return the _real_ map. used by e.g. per-player
2130# maps to change the path to ~playername/mappath
2065sub customise_for { 2131sub customise_for {
2066 my ($self, $ob) = @_; 2132 my ($self, $ob) = @_;
2067 2133
2068 return find "~" . $ob->name . "/" . $self->{path} 2134 return find "~" . $ob->name . "/" . $self->{path}
2069 if $self->per_player; 2135 if $self->per_player;
2146 $MAP_PREFETCHER->prio (6); 2212 $MAP_PREFETCHER->prio (6);
2147 2213
2148 () 2214 ()
2149} 2215}
2150 2216
2217# common code, used by both ->save and ->swapout
2151sub save { 2218sub _save {
2152 my ($self) = @_; 2219 my ($self) = @_;
2153
2154 my $lock = cf::lock_acquire "map_data:$self->{path}";
2155 2220
2156 $self->{last_save} = $cf::RUNTIME; 2221 $self->{last_save} = $cf::RUNTIME;
2157 2222
2158 return unless $self->dirty; 2223 return unless $self->dirty;
2159 2224
2179 } else { 2244 } else {
2180 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2245 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181 } 2246 }
2182} 2247}
2183 2248
2249sub save {
2250 my ($self) = @_;
2251
2252 my $lock = cf::lock_acquire "map_data:$self->{path}";
2253
2254 $self->_save;
2255}
2256
2184sub swap_out { 2257sub swap_out {
2185 my ($self) = @_; 2258 my ($self) = @_;
2186 2259
2187 # save first because save cedes
2188 $self->save;
2189
2190 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2260 my $lock = cf::lock_acquire "map_data:$self->{path}";
2191 2261
2192 return if $self->players;
2193 return if $self->in_memory != cf::MAP_ACTIVE; 2262 return if $self->in_memory != cf::MAP_ACTIVE;
2194 return if $self->{deny_save}; 2263 return if $self->{deny_save};
2264 return if $self->players;
2195 2265
2196 $self->in_memory (cf::MAP_SWAPPED); 2266 # first deactivate the map and "unlink" it from the core
2197
2198 $self->deactivate; 2267 $self->deactivate;
2199 $_->clear_links_to ($self) for values %cf::MAP; 2268 $_->clear_links_to ($self) for values %cf::MAP;
2269 $self->in_memory (cf::MAP_SWAPPED);
2270
2271 # then atomically save
2272 $self->_save;
2273
2274 # then free the map
2200 $self->clear; 2275 $self->clear;
2201} 2276}
2202 2277
2203sub reset_at { 2278sub reset_at {
2204 my ($self) = @_; 2279 my ($self) = @_;
2223 2298
2224 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2299 my $lock = cf::lock_acquire "map_data:$self->{path}";
2225 2300
2226 return if $self->players; 2301 return if $self->players;
2227 2302
2228 warn "resetting map ", $self->path; 2303 warn "resetting map ", $self->path, "\n";
2229 2304
2230 $self->in_memory (cf::MAP_SWAPPED); 2305 $self->in_memory (cf::MAP_SWAPPED);
2231 2306
2232 # need to save uniques path 2307 # need to save uniques path
2233 unless ($self->{deny_save}) { 2308 unless ($self->{deny_save}) {
2324 : normalise $_ 2399 : normalise $_
2325 } @{ aio_readdir $UNIQUEDIR or [] } 2400 } @{ aio_readdir $UNIQUEDIR or [] }
2326 ] 2401 ]
2327} 2402}
2328 2403
2404=item cf::map::static_maps
2405
2406Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2407file in the shared directory excluding F</styles> and F</editor>). May
2408block.
2409
2410=cut
2411
2412sub static_maps() {
2413 my @dirs = "";
2414 my @maps;
2415
2416 while (@dirs) {
2417 my $dir = shift @dirs;
2418
2419 next if $dir eq "/styles" || $dir eq "/editor";
2420
2421 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2422 or return;
2423
2424 for (@$files) {
2425 s/\.map$// or next;
2426 utf8::decode $_;
2427 push @maps, "$dir/$_";
2428 }
2429
2430 push @dirs, map "$dir/$_", @$dirs;
2431 }
2432
2433 \@maps
2434}
2435
2329=back 2436=back
2330 2437
2331=head3 cf::object 2438=head3 cf::object
2332 2439
2333=cut 2440=cut
2501 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2608 return if UNIVERSAL::isa $self->map, "ext::map_link";
2502 2609
2503 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2610 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504 if $self->map && $self->map->{path} ne "{link}"; 2611 if $self->map && $self->map->{path} ne "{link}";
2505 2612
2506 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2613 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2507} 2614}
2508 2615
2509sub cf::object::player::leave_link { 2616sub cf::object::player::leave_link {
2510 my ($self, $map, $x, $y) = @_; 2617 my ($self, $map, $x, $y) = @_;
2511 2618
2528 ($x, $y) = (-1, -1) 2635 ($x, $y) = (-1, -1)
2529 unless (defined $x) && (defined $y); 2636 unless (defined $x) && (defined $y);
2530 2637
2531 # use -1 or undef as default coordinates, not 0, 0 2638 # use -1 or undef as default coordinates, not 0, 0
2532 ($x, $y) = ($map->enter_x, $map->enter_y) 2639 ($x, $y) = ($map->enter_x, $map->enter_y)
2533 if $x <=0 && $y <= 0; 2640 if $x <= 0 && $y <= 0;
2534 2641
2535 $map->load; 2642 $map->load;
2536 $map->load_neighbours; 2643 $map->load_neighbours;
2537 2644
2538 return unless $self->contr->active; 2645 return unless $self->contr->active;
2539 $self->flag (cf::FLAG_DEBUG, 0);#d# temp
2540 $self->activate_recursive;
2541 2646
2542 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2647 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2543 $self->enter_map ($map, $x, $y); 2648 $self->enter_map ($map, $x, $y);
2649
2650 # only activate afterwards, to support waiting in hooks
2651 $self->activate_recursive;
2544} 2652}
2545 2653
2546=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2654=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2547 2655
2548Moves the player to the given map-path and coordinates by first freezing 2656Moves the player to the given map-path and coordinates by first freezing
2736 2844
2737 utf8::encode $text; 2845 utf8::encode $text;
2738 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2846 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2739} 2847}
2740 2848
2849=item $client->send_big_packet ($pkt)
2850
2851Like C<send_packet>, but tries to compress large packets, and fragments
2852them as required.
2853
2854=cut
2855
2856our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2857
2858sub cf::client::send_big_packet {
2859 my ($self, $pkt) = @_;
2860
2861 # try lzf for large packets
2862 $pkt = "lzf " . Compress::LZF::compress $pkt
2863 if 1024 <= length $pkt and $self->{can_lzf};
2864
2865 # split very large packets
2866 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2867 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2868 $pkt = "frag";
2869 }
2870
2871 $self->send_packet ($pkt);
2872}
2873
2741=item $client->send_msg ($channel, $msg, $color, [extra...]) 2874=item $client->send_msg ($channel, $msg, $color, [extra...])
2742 2875
2743Send a drawinfo or msg packet to the client, formatting the msg for the 2876Send a drawinfo or msg packet to the client, formatting the msg for the
2744client if neccessary. C<$type> should be a string identifying the type of 2877client if neccessary. C<$type> should be a string identifying the type of
2745the message, with C<log> being the default. If C<$color> is negative, suppress 2878the message, with C<log> being the default. If C<$color> is negative, suppress
2747 2880
2748=cut 2881=cut
2749 2882
2750# non-persistent channels (usually the info channel) 2883# non-persistent channels (usually the info channel)
2751our %CHANNEL = ( 2884our %CHANNEL = (
2885 "c/motd" => {
2886 id => "infobox",
2887 title => "MOTD",
2888 reply => undef,
2889 tooltip => "The message of the day",
2890 },
2752 "c/identify" => { 2891 "c/identify" => {
2753 id => "infobox", 2892 id => "infobox",
2754 title => "Identify", 2893 title => "Identify",
2755 reply => undef, 2894 reply => undef,
2756 tooltip => "Items recently identified", 2895 tooltip => "Items recently identified",
2758 "c/examine" => { 2897 "c/examine" => {
2759 id => "infobox", 2898 id => "infobox",
2760 title => "Examine", 2899 title => "Examine",
2761 reply => undef, 2900 reply => undef,
2762 tooltip => "Signs and other items you examined", 2901 tooltip => "Signs and other items you examined",
2902 },
2903 "c/shopinfo" => {
2904 id => "infobox",
2905 title => "Shop Info",
2906 reply => undef,
2907 tooltip => "What your bargaining skill tells you about the shop",
2763 }, 2908 },
2764 "c/book" => { 2909 "c/book" => {
2765 id => "infobox", 2910 id => "infobox",
2766 title => "Book", 2911 title => "Book",
2767 reply => undef, 2912 reply => undef,
2883 my $pkt = "msg " 3028 my $pkt = "msg "
2884 . $self->{json_coder}->encode ( 3029 . $self->{json_coder}->encode (
2885 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 3030 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2886 ); 3031 );
2887 3032
2888 # try lzf for large packets
2889 $pkt = "lzf " . Compress::LZF::compress $pkt
2890 if 1024 <= length $pkt and $self->{can_lzf};
2891
2892 # split very large packets
2893 if (8192 < length $pkt and $self->{can_lzf}) {
2894 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2895 $pkt = "frag";
2896 }
2897
2898 $self->send_packet ($pkt); 3033 $self->send_big_packet ($pkt);
2899} 3034}
2900 3035
2901=item $client->ext_msg ($type, @msg) 3036=item $client->ext_msg ($type, @msg)
2902 3037
2903Sends an ext event to the client. 3038Sends an ext event to the client.
2906 3041
2907sub cf::client::ext_msg($$@) { 3042sub cf::client::ext_msg($$@) {
2908 my ($self, $type, @msg) = @_; 3043 my ($self, $type, @msg) = @_;
2909 3044
2910 if ($self->extcmd == 2) { 3045 if ($self->extcmd == 2) {
2911 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3046 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2912 } elsif ($self->extcmd == 1) { # TODO: remove 3047 } elsif ($self->extcmd == 1) { # TODO: remove
2913 push @msg, msgtype => "event_$type"; 3048 push @msg, msgtype => "event_$type";
2914 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3049 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2915 } 3050 }
2916} 3051}
2917 3052
2918=item $client->ext_reply ($msgid, @msg) 3053=item $client->ext_reply ($msgid, @msg)
2919 3054
2923 3058
2924sub cf::client::ext_reply($$@) { 3059sub cf::client::ext_reply($$@) {
2925 my ($self, $id, @msg) = @_; 3060 my ($self, $id, @msg) = @_;
2926 3061
2927 if ($self->extcmd == 2) { 3062 if ($self->extcmd == 2) {
2928 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3063 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2929 } elsif ($self->extcmd == 1) { 3064 } elsif ($self->extcmd == 1) {
2930 #TODO: version 1, remove 3065 #TODO: version 1, remove
2931 unshift @msg, msgtype => "reply", msgid => $id; 3066 unshift @msg, msgtype => "reply", msgid => $id;
2932 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3067 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933 } 3068 }
2934} 3069}
2935 3070
2936=item $success = $client->query ($flags, "text", \&cb) 3071=item $success = $client->query ($flags, "text", \&cb)
2937 3072
3038 3173
3039 $coro 3174 $coro
3040} 3175}
3041 3176
3042cf::client->attach ( 3177cf::client->attach (
3043 on_destroy => sub { 3178 on_client_destroy => sub {
3044 my ($ns) = @_; 3179 my ($ns) = @_;
3045 3180
3046 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3181 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3047 }, 3182 },
3048); 3183);
3064our $safe_hole = new Safe::Hole; 3199our $safe_hole = new Safe::Hole;
3065 3200
3066$SIG{FPE} = 'IGNORE'; 3201$SIG{FPE} = 'IGNORE';
3067 3202
3068$safe->permit_only (Opcode::opset qw( 3203$safe->permit_only (Opcode::opset qw(
3069 :base_core :base_mem :base_orig :base_math 3204 :base_core :base_mem :base_orig :base_math :base_loop
3070 grepstart grepwhile mapstart mapwhile 3205 grepstart grepwhile mapstart mapwhile
3071 sort time 3206 sort time
3072)); 3207));
3073 3208
3074# here we export the classes and methods available to script code 3209# here we export the classes and methods available to script code
3126 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3261 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3127 $qcode =~ s/\n/\\n/g; 3262 $qcode =~ s/\n/\\n/g;
3128 3263
3129 %vars = (_dummy => 0) unless %vars; 3264 %vars = (_dummy => 0) unless %vars;
3130 3265
3266 my @res;
3131 local $_; 3267 local $_;
3132 local @safe::cf::_safe_eval_args = values %vars;
3133 3268
3134 my $eval = 3269 my $eval =
3135 "do {\n" 3270 "do {\n"
3136 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3271 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3137 . "#line 0 \"{$qcode}\"\n" 3272 . "#line 0 \"{$qcode}\"\n"
3138 . $code 3273 . $code
3139 . "\n}" 3274 . "\n}"
3140 ; 3275 ;
3141 3276
3277 if ($CFG{safe_eval}) {
3142 sub_generation_inc; 3278 sub_generation_inc;
3279 local @safe::cf::_safe_eval_args = values %vars;
3143 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3280 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3144 sub_generation_inc; 3281 sub_generation_inc;
3282 } else {
3283 local @cf::_safe_eval_args = values %vars;
3284 @res = wantarray ? eval eval : scalar eval $eval;
3285 }
3145 3286
3146 if ($@) { 3287 if ($@) {
3147 warn "$@"; 3288 warn "$@";
3148 warn "while executing safe code '$code'\n"; 3289 warn "while executing safe code '$code'\n";
3149 warn "with arguments " . (join " ", %vars) . "\n"; 3290 warn "with arguments " . (join " ", %vars) . "\n";
3168=cut 3309=cut
3169 3310
3170sub register_script_function { 3311sub register_script_function {
3171 my ($fun, $cb) = @_; 3312 my ($fun, $cb) = @_;
3172 3313
3173 no strict 'refs'; 3314 $fun = "safe::$fun" if $CFG{safe_eval};
3174 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3315 *$fun = $safe_hole->wrap ($cb);
3175} 3316}
3176 3317
3177=back 3318=back
3178 3319
3179=cut 3320=cut
3200 3341
3201 $facedata->{version} == 2 3342 $facedata->{version} == 2
3202 or cf::cleanup "$path: version mismatch, cannot proceed."; 3343 or cf::cleanup "$path: version mismatch, cannot proceed.";
3203 3344
3204 # patch in the exptable 3345 # patch in the exptable
3346 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3205 $facedata->{resource}{"res/exp_table"} = { 3347 $facedata->{resource}{"res/exp_table"} = {
3206 type => FT_RSRC, 3348 type => FT_RSRC,
3207 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3349 data => $exp_table,
3350 hash => (Digest::MD5::md5 $exp_table),
3208 }; 3351 };
3209 cf::cede_to_tick; 3352 cf::cede_to_tick;
3210 3353
3211 { 3354 {
3212 my $faces = $facedata->{faceinfo}; 3355 my $faces = $facedata->{faceinfo};
3214 while (my ($face, $info) = each %$faces) { 3357 while (my ($face, $info) = each %$faces) {
3215 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3358 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3216 3359
3217 cf::face::set_visibility $idx, $info->{visibility}; 3360 cf::face::set_visibility $idx, $info->{visibility};
3218 cf::face::set_magicmap $idx, $info->{magicmap}; 3361 cf::face::set_magicmap $idx, $info->{magicmap};
3219 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3362 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3220 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3363 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3221 3364
3222 cf::cede_to_tick; 3365 cf::cede_to_tick;
3223 } 3366 }
3224 3367
3225 while (my ($face, $info) = each %$faces) { 3368 while (my ($face, $info) = each %$faces) {
3249 3392
3250 cf::anim::invalidate_all; # d'oh 3393 cf::anim::invalidate_all; # d'oh
3251 } 3394 }
3252 3395
3253 { 3396 {
3254 # TODO: for gcfclient pleasure, we should give resources
3255 # that gcfclient doesn't grok a >10000 face index.
3256 my $res = $facedata->{resource}; 3397 my $res = $facedata->{resource};
3257 3398
3258 while (my ($name, $info) = each %$res) { 3399 while (my ($name, $info) = each %$res) {
3259 if (defined $info->{type}) { 3400 if (defined $info->{type}) {
3260 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3401 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3261 my $data;
3262 3402
3263 if ($info->{type} & 1) { 3403 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3264 # prepend meta info
3265
3266 my $meta = $enc->encode ({
3267 name => $name,
3268 %{ $info->{meta} || {} },
3269 });
3270
3271 $data = pack "(w/a*)*", $meta, $info->{data};
3272 } else {
3273 $data = $info->{data};
3274 }
3275
3276 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3277 cf::face::set_type $idx, $info->{type}; 3404 cf::face::set_type $idx, $info->{type};
3278 } else { 3405 } else {
3279 $RESOURCE{$name} = $info; 3406 $RESOURCE{$name} = $info;
3280 } 3407 }
3281 3408
3365 3492
3366 warn "finished reloading resource files\n"; 3493 warn "finished reloading resource files\n";
3367} 3494}
3368 3495
3369sub reload_config { 3496sub reload_config {
3497 warn "reloading config file...\n";
3498
3370 open my $fh, "<:utf8", "$CONFDIR/config" 3499 open my $fh, "<:utf8", "$CONFDIR/config"
3371 or return; 3500 or return;
3372 3501
3373 local $/; 3502 local $/;
3374 *CFG = YAML::Load <$fh>; 3503 *CFG = YAML::XS::Load scalar <$fh>;
3375 3504
3376 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3505 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3377 3506
3378 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3507 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3379 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3508 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3383 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3512 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3384 and die "WARNING: m(un)lockall failed: $!\n"; 3513 and die "WARNING: m(un)lockall failed: $!\n";
3385 }; 3514 };
3386 warn $@ if $@; 3515 warn $@ if $@;
3387 } 3516 }
3517
3518 warn "finished reloading resource files\n";
3388} 3519}
3389 3520
3390sub pidfile() { 3521sub pidfile() {
3391 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3522 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3392 or die "$PIDFILE: $!"; 3523 or die "$PIDFILE: $!";
3420 3551
3421 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3552 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3422 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3553 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3423 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3554 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3424 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3555 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3425
3426 cf::init_experience;
3427 cf::init_anim;
3428 cf::init_attackmess;
3429 cf::init_dynamic;
3430 3556
3431 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3557 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3432 3558
3433 # we must not ever block the main coroutine 3559 # we must not ever block the main coroutine
3434 local $Coro::idle = sub { 3560 local $Coro::idle = sub {
3440 }; 3566 };
3441 3567
3442 evthread_start IO::AIO::poll_fileno; 3568 evthread_start IO::AIO::poll_fileno;
3443 3569
3444 cf::sync_job { 3570 cf::sync_job {
3571 cf::init_experience;
3572 cf::init_anim;
3573 cf::init_attackmess;
3574 cf::init_dynamic;
3575
3576 cf::load_settings;
3577 cf::load_materials;
3578
3445 reload_resources; 3579 reload_resources;
3446 reload_config; 3580 reload_config;
3447 db_init; 3581 db_init;
3448 3582
3449 cf::load_settings;
3450 cf::load_materials;
3451 cf::init_uuid; 3583 cf::init_uuid;
3452 cf::init_signals; 3584 cf::init_signals;
3453 cf::init_commands;
3454 cf::init_skills; 3585 cf::init_skills;
3455 3586
3456 cf::init_beforeplay; 3587 cf::init_beforeplay;
3457 3588
3458 atomic; 3589 atomic;
3460 load_extensions; 3591 load_extensions;
3461 3592
3462 utime time, time, $RUNTIMEFILE; 3593 utime time, time, $RUNTIMEFILE;
3463 3594
3464 # no (long-running) fork's whatsoever before this point(!) 3595 # no (long-running) fork's whatsoever before this point(!)
3596 use POSIX ();
3465 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3597 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3466 3598
3467 (pop @POST_INIT)->(0) while @POST_INIT; 3599 (pop @POST_INIT)->(0) while @POST_INIT;
3468 }; 3600 };
3601
3602 cf::object::thawer::errors_are_fatal 0;
3603 warn "parse errors in files are no longer fatal from this point on.\n";
3469 3604
3470 main_loop; 3605 main_loop;
3471} 3606}
3472 3607
3473############################################################################# 3608#############################################################################
3475 3610
3476# install some emergency cleanup handlers 3611# install some emergency cleanup handlers
3477BEGIN { 3612BEGIN {
3478 our %SIGWATCHER = (); 3613 our %SIGWATCHER = ();
3479 for my $signal (qw(INT HUP TERM)) { 3614 for my $signal (qw(INT HUP TERM)) {
3480 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3615 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3481 cf::cleanup "SIG$signal"; 3616 cf::cleanup "SIG$signal";
3482 }; 3617 };
3483 } 3618 }
3484} 3619}
3485 3620
3486sub write_runtime_sync { 3621sub write_runtime_sync {
3622 my $t0 = AE::time;
3623
3487 # first touch the runtime file to show we are still running: 3624 # first touch the runtime file to show we are still running:
3488 # the fsync below can take a very very long time. 3625 # the fsync below can take a very very long time.
3489 3626
3490 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3627 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3491 3628
3492 my $guard = cf::lock_acquire "write_runtime"; 3629 my $guard = cf::lock_acquire "write_runtime";
3493 3630
3494 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 3631 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3495 or return; 3632 or return;
3496 3633
3497 my $value = $cf::RUNTIME + 90 + 10; 3634 my $value = $cf::RUNTIME + 90 + 10;
3498 # 10 is the runtime save interval, for a monotonic clock 3635 # 10 is the runtime save interval, for a monotonic clock
3499 # 60 allows for the watchdog to kill the server. 3636 # 60 allows for the watchdog to kill the server.
3512 or return; 3649 or return;
3513 3650
3514 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3651 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3515 and return; 3652 and return;
3516 3653
3517 warn "runtime file written.\n"; 3654 warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3518 3655
3519 1 3656 1
3520} 3657}
3521 3658
3522our $uuid_lock; 3659our $uuid_lock;
3660 return; 3797 return;
3661 } 3798 }
3662 3799
3663 return if $RELOAD++; 3800 return if $RELOAD++;
3664 3801
3665 my $t1 = EV::time; 3802 my $t1 = AE::time;
3666 3803
3667 while ($RELOAD) { 3804 while ($RELOAD) {
3668 warn "reloading..."; 3805 warn "reloading...";
3669 3806
3670 warn "entering sync_job"; 3807 warn "entering sync_job";
3741 3878
3742 warn "unload completed, starting to reload now"; 3879 warn "unload completed, starting to reload now";
3743 3880
3744 warn "reloading cf.pm"; 3881 warn "reloading cf.pm";
3745 require cf; 3882 require cf;
3746 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3883 cf::_connect_to_perl_1;
3747 3884
3748 warn "loading config and database again"; 3885 warn "loading config and database again";
3749 cf::reload_config; 3886 cf::reload_config;
3750 3887
3751 warn "loading extensions"; 3888 warn "loading extensions";
3773 3910
3774 warn "reloaded"; 3911 warn "reloaded";
3775 --$RELOAD; 3912 --$RELOAD;
3776 } 3913 }
3777 3914
3778 $t1 = EV::time - $t1; 3915 $t1 = AE::time - $t1;
3779 warn "reload completed in ${t1}s\n"; 3916 warn "reload completed in ${t1}s\n";
3780}; 3917};
3781 3918
3782our $RELOAD_WATCHER; # used only during reload 3919our $RELOAD_WATCHER; # used only during reload
3783 3920
3786 # coro crashes during coro_state_free->destroy here. 3923 # coro crashes during coro_state_free->destroy here.
3787 3924
3788 $RELOAD_WATCHER ||= cf::async { 3925 $RELOAD_WATCHER ||= cf::async {
3789 Coro::AIO::aio_wait cache_extensions; 3926 Coro::AIO::aio_wait cache_extensions;
3790 3927
3791 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 3928 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3792 do_reload_perl; 3929 do_reload_perl;
3793 undef $RELOAD_WATCHER; 3930 undef $RELOAD_WATCHER;
3794 }; 3931 };
3795 }; 3932 };
3796} 3933}
3813 3950
3814our @WAIT_FOR_TICK; 3951our @WAIT_FOR_TICK;
3815our @WAIT_FOR_TICK_BEGIN; 3952our @WAIT_FOR_TICK_BEGIN;
3816 3953
3817sub wait_for_tick { 3954sub wait_for_tick {
3818 return if tick_inhibit || $Coro::current == $Coro::main; 3955 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3819 3956
3820 my $signal = new Coro::Signal; 3957 my $signal = new Coro::Signal;
3821 push @WAIT_FOR_TICK, $signal; 3958 push @WAIT_FOR_TICK, $signal;
3822 $signal->wait; 3959 $signal->wait;
3823} 3960}
3824 3961
3825sub wait_for_tick_begin { 3962sub wait_for_tick_begin {
3826 return if tick_inhibit || $Coro::current == $Coro::main; 3963 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3827 3964
3828 my $signal = new Coro::Signal; 3965 my $signal = new Coro::Signal;
3829 push @WAIT_FOR_TICK_BEGIN, $signal; 3966 push @WAIT_FOR_TICK_BEGIN, $signal;
3830 $signal->wait; 3967 $signal->wait;
3831} 3968}
3836 unless ++$bug_warning > 10; 3973 unless ++$bug_warning > 10;
3837 return; 3974 return;
3838 } 3975 }
3839 3976
3840 cf::server_tick; # one server iteration 3977 cf::server_tick; # one server iteration
3978
3979 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3841 3980
3842 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3981 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3843 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 3982 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3844 Coro::async_pool { 3983 Coro::async_pool {
3845 $Coro::current->{desc} = "runtime saver"; 3984 $Coro::current->{desc} = "runtime saver";
3868} 4007}
3869 4008
3870{ 4009{
3871 # configure BDB 4010 # configure BDB
3872 4011
3873 BDB::min_parallel 8; 4012 BDB::min_parallel 16;
3874 BDB::max_poll_reqs $TICK * 0.1; 4013 BDB::max_poll_reqs $TICK * 0.1;
3875 $AnyEvent::BDB::WATCHER->priority (1); 4014 $AnyEvent::BDB::WATCHER->priority (1);
3876 4015
3877 unless ($DB_ENV) { 4016 unless ($DB_ENV) {
3878 $DB_ENV = BDB::db_env_create; 4017 $DB_ENV = BDB::db_env_create;
3959 } 4098 }
3960} 4099}
3961 4100
3962# load additional modules 4101# load additional modules
3963require "cf/$_.pm" for @EXTRA_MODULES; 4102require "cf/$_.pm" for @EXTRA_MODULES;
4103cf::_connect_to_perl_2;
3964 4104
3965END { cf::emergency_save } 4105END { cf::emergency_save }
3966 4106
39671 41071
3968 4108

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