ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/lib/cf.pm
(Generate patch)

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.358 by root, Fri Sep 7 18:10:52 2007 UTC vs.
Revision 1.418 by root, Fri Apr 11 21:09:53 2008 UTC

1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5#
6# Deliantra is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program. If not, see <http://www.gnu.org/licenses/>.
18#
19# The authors can be reached via e-mail to <support@deliantra.net>
20#
21
1package cf; 22package cf;
2 23
3use utf8; 24use utf8;
4use strict; 25use strict;
5 26
6use Symbol; 27use Symbol;
7use List::Util; 28use List::Util;
8use Socket; 29use Socket;
9use Storable; 30use EV 3.2;
10use Event;
11use Opcode; 31use Opcode;
12use Safe; 32use Safe;
13use Safe::Hole; 33use Safe::Hole;
34use Storable ();
14 35
15use Coro 3.64 (); 36use Coro 4.50 ();
16use Coro::State; 37use Coro::State;
17use Coro::Handle; 38use Coro::Handle;
18use Coro::Event; 39use Coro::EV;
19use Coro::Timer; 40use Coro::Timer;
20use Coro::Signal; 41use Coro::Signal;
21use Coro::Semaphore; 42use Coro::Semaphore;
22use Coro::AIO; 43use Coro::AIO;
44use Coro::BDB;
23use Coro::Storable; 45use Coro::Storable;
24use Coro::Util (); 46use Coro::Util ();
25 47
26use JSON::XS (); 48use JSON::XS 2.01 ();
27use BDB (); 49use BDB ();
28use Data::Dumper; 50use Data::Dumper;
29use Digest::MD5; 51use Digest::MD5;
30use Fcntl; 52use Fcntl;
31use YAML::Syck (); 53use YAML ();
32use IO::AIO 2.32 (); 54use IO::AIO 2.51 ();
33use Time::HiRes; 55use Time::HiRes;
34use Compress::LZF; 56use Compress::LZF;
35use Digest::MD5 (); 57use 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
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 62Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 63Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43$Event::Eval = 1; # no idea why this is required, but it is
44
45# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46$YAML::Syck::ImplicitUnicode = 1;
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
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 67sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 68
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 87our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 88our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 89our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 90our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 91our $BDBDIR = "$LOCALDIR/db";
92our %RESOURCE;
75 93
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 94our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER;
78our $AIO_POLL_WATCHER; 95our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 96our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 97our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 98our $USE_FSYNC = 1; # use fsync to write maps - default off
83 99
84our $BDB_POLL_WATCHER; 100our $BDB_POLL_WATCHER;
101our $BDB_DEADLOCK_WATCHER;
102our $BDB_CHECKPOINT_WATCHER;
103our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 104our $DB_ENV;
86 105
87our %CFG; 106our %CFG;
88 107
89our $UPTIME; $UPTIME ||= time; 108our $UPTIME; $UPTIME ||= time;
90our $RUNTIME; 109our $RUNTIME;
110our $NOW;
91 111
92our (%PLAYER, %PLAYER_LOADING); # all users 112our (%PLAYER, %PLAYER_LOADING); # all users
93our (%MAP, %MAP_LOADING ); # all maps 113our (%MAP, %MAP_LOADING ); # all maps
94our $LINK_MAP; # the special {link} map, which is always available 114our $LINK_MAP; # the special {link} map, which is always available
95 115
96# 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 ∕
97our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 117our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98 118
99our $LOAD; # a number between 0 (idle) and 1 (too many objects) 119our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100our $LOADAVG; # same thing, but with alpha-smoothing 120our $LOADAVG; # same thing, but with alpha-smoothing
121our $JITTER; # average jitter
101our $tick_start; # for load detecting purposes 122our $TICK_START; # for load detecting purposes
102 123
103binmode STDOUT; 124binmode STDOUT;
104binmode STDERR; 125binmode STDERR;
105 126
106# read virtual server time, if available 127# read virtual server time, if available
159 180
160The raw value load value from the last tick. 181The raw value load value from the last tick.
161 182
162=item %cf::CFG 183=item %cf::CFG
163 184
164Configuration for the server, loaded from C</etc/crossfire/config>, or 185Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165from wherever your confdir points to. 186from wherever your confdir points to.
166 187
167=item cf::wait_for_tick, cf::wait_for_tick_begin 188=item cf::wait_for_tick, cf::wait_for_tick_begin
168 189
169These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 190These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
187 $msg .= "\n" 208 $msg .= "\n"
188 unless $msg =~ /\n$/; 209 unless $msg =~ /\n$/;
189 210
190 $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;
191 212
192 utf8::encode $msg;
193 LOG llevError, $msg; 213 LOG llevError, $msg;
194 }; 214 };
195} 215}
216
217$Coro::State::DIEHOOK = sub {
218 return unless $^S eq 0; # "eq", not "=="
219
220 if ($Coro::current == $Coro::main) {#d#
221 warn "DIEHOOK called in main context, Coro bug?\n";#d#
222 return;#d#
223 }#d#
224
225 # kill coroutine otherwise
226 warn Carp::longmess $_[0];
227 Coro::terminate
228};
229
230$SIG{__DIE__} = sub { }; #d#?
196 231
197@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 232@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 233@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 234@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 235@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
213)) { 248)) {
214 no strict 'refs'; 249 no strict 'refs';
215 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 250 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216} 251}
217 252
218$Event::DIED = sub { 253$EV::DIED = sub {
219 warn "error in event callback: @_"; 254 warn "error in event callback: @_";
220}; 255};
221 256
222############################################################################# 257#############################################################################
223 258
246 $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;
247 $d 282 $d
248 } || "[unable to dump $_[0]: '$@']"; 283 } || "[unable to dump $_[0]: '$@']";
249} 284}
250 285
251=item $ref = cf::from_json $json 286=item $ref = cf::decode_json $json
252 287
253Converts a JSON string into the corresponding perl data structure. 288Converts a JSON string into the corresponding perl data structure.
254 289
255=item $json = cf::to_json $ref 290=item $json = cf::encode_json $ref
256 291
257Converts a perl data structure into its JSON representation. 292Converts a perl data structure into its JSON representation.
258 293
259=cut 294=cut
260 295
261our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 296our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262 297
263sub to_json ($) { $json_coder->encode ($_[0]) } 298sub encode_json($) { $json_coder->encode ($_[0]) }
264sub from_json ($) { $json_coder->decode ($_[0]) } 299sub decode_json($) { $json_coder->decode ($_[0]) }
265 300
266=item cf::lock_wait $string 301=item cf::lock_wait $string
267 302
268Wait until the given lock is available. See cf::lock_acquire. 303Wait until the given lock is available. See cf::lock_acquire.
269 304
325 360
326 ! ! $LOCK{$key} 361 ! ! $LOCK{$key}
327} 362}
328 363
329sub freeze_mainloop { 364sub freeze_mainloop {
330 return unless $TICK_WATCHER->is_active; 365 tick_inhibit_inc;
331 366
332 my $guard = Coro::guard { 367 Coro::guard \&tick_inhibit_dec;
333 $TICK_WATCHER->start; 368}
334 }; 369
335 $TICK_WATCHER->stop; 370=item cf::periodic $interval, $cb
336 $guard 371
372Like EV::periodic, but randomly selects a starting point so that the actions
373get spread over timer.
374
375=cut
376
377sub periodic($$) {
378 my ($interval, $cb) = @_;
379
380 my $start = rand List::Util::min 180, $interval;
381
382 EV::periodic $start, $interval, 0, $cb
337} 383}
338 384
339=item cf::get_slot $time[, $priority[, $name]] 385=item cf::get_slot $time[, $priority[, $name]]
340 386
341Allocate $time seconds of blocking CPU time at priority C<$priority>: 387Allocate $time seconds of blocking CPU time at priority C<$priority>:
352our @SLOT_QUEUE; 398our @SLOT_QUEUE;
353our $SLOT_QUEUE; 399our $SLOT_QUEUE;
354 400
355$SLOT_QUEUE->cancel if $SLOT_QUEUE; 401$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356$SLOT_QUEUE = Coro::async { 402$SLOT_QUEUE = Coro::async {
403 $Coro::current->desc ("timeslot manager");
404
357 my $signal = new Coro::Signal; 405 my $signal = new Coro::Signal;
358 406
359 while () { 407 while () {
360 next_job: 408 next_job:
361 my $avail = cf::till_tick; 409 my $avail = cf::till_tick;
369 } 417 }
370 } 418 }
371 } 419 }
372 420
373 if (@SLOT_QUEUE) { 421 if (@SLOT_QUEUE) {
374 # we do not use wait_For_tick() as it returns immediately when tick is inactive 422 # we do not use wait_for_tick() as it returns immediately when tick is inactive
375 push @cf::WAIT_FOR_TICK, $signal; 423 push @cf::WAIT_FOR_TICK, $signal;
376 $signal->wait; 424 $signal->wait;
377 } else { 425 } else {
378 Coro::schedule; 426 Coro::schedule;
379 } 427 }
402 450
403BEGIN { *async = \&Coro::async_pool } 451BEGIN { *async = \&Coro::async_pool }
404 452
405=item cf::sync_job { BLOCK } 453=item cf::sync_job { BLOCK }
406 454
407The design of Crossfire TRT requires that the main coroutine ($Coro::main) 455The design of Deliantra requires that the main coroutine ($Coro::main)
408is always able to handle events or runnable, as Crossfire TRT is only 456is always able to handle events or runnable, as Deliantra is only
409partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 457partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410acceptable. 458acceptable.
411 459
412If it must be done, put the blocking parts into C<sync_job>. This will run 460If it must be done, put the blocking parts into C<sync_job>. This will run
413the given BLOCK in another coroutine while waiting for the result. The 461the given BLOCK in another coroutine while waiting for the result. The
418 466
419sub sync_job(&) { 467sub sync_job(&) {
420 my ($job) = @_; 468 my ($job) = @_;
421 469
422 if ($Coro::current == $Coro::main) { 470 if ($Coro::current == $Coro::main) {
423 my $time = Event::time; 471 my $time = EV::time;
424 472
425 # this is the main coro, too bad, we have to block 473 # this is the main coro, too bad, we have to block
426 # till the operation succeeds, freezing the server :/ 474 # till the operation succeeds, freezing the server :/
427 475
428 # TODO: use suspend/resume instead 476 LOG llevError, Carp::longmess "sync job";#d#
429 # (but this is cancel-safe) 477
430 my $freeze_guard = freeze_mainloop; 478 my $freeze_guard = freeze_mainloop;
431 479
432 my $busy = 1; 480 my $busy = 1;
433 my @res; 481 my @res;
434 482
435 (async { 483 (async {
484 $Coro::current->desc ("sync job coro");
436 @res = eval { $job->() }; 485 @res = eval { $job->() };
437 warn $@ if $@; 486 warn $@ if $@;
438 undef $busy; 487 undef $busy;
439 })->prio (Coro::PRIO_MAX); 488 })->prio (Coro::PRIO_MAX);
440 489
441 while ($busy) { 490 while ($busy) {
442 Coro::cede or Event::one_event; 491 if (Coro::nready) {
492 Coro::cede_notself;
493 } else {
494 EV::loop EV::LOOP_ONESHOT;
443 } 495 }
496 }
444 497
445 $time = Event::time - $time; 498 my $time = EV::time - $time;
446 499
447 LOG llevError | logBacktrace, Carp::longmess "long sync job"
448 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450 $tick_start += $time; # do not account sync jobs to server load 500 $TICK_START += $time; # do not account sync jobs to server load
451 501
452 wantarray ? @res : $res[0] 502 wantarray ? @res : $res[0]
453 } else { 503 } else {
454 # we are in another coroutine, how wonderful, everything just works 504 # we are in another coroutine, how wonderful, everything just works
455 505
480=item fork_call { }, $args 530=item fork_call { }, $args
481 531
482Executes the given code block with the given arguments in a seperate 532Executes the given code block with the given arguments in a seperate
483process, returning the results. Everything must be serialisable with 533process, returning the results. Everything must be serialisable with
484Coro::Storable. May, of course, block. Note that the executed sub may 534Coro::Storable. May, of course, block. Note that the executed sub may
485never block itself or use any form of Event handling. 535never block itself or use any form of event handling.
486 536
487=cut 537=cut
488 538
489sub fork_call(&@) { 539sub fork_call(&@) {
490 my ($cb, @args) = @_; 540 my ($cb, @args) = @_;
499 }, @args; 549 }, @args;
500 550
501 wantarray ? @res : $res[-1] 551 wantarray ? @res : $res[-1]
502} 552}
503 553
554=item $coin = coin_from_name $name
555
556=cut
557
558our %coin_alias = (
559 "silver" => "silvercoin",
560 "silvercoin" => "silvercoin",
561 "silvercoins" => "silvercoin",
562 "gold" => "goldcoin",
563 "goldcoin" => "goldcoin",
564 "goldcoins" => "goldcoin",
565 "platinum" => "platinacoin",
566 "platinumcoin" => "platinacoin",
567 "platinumcoins" => "platinacoin",
568 "platina" => "platinacoin",
569 "platinacoin" => "platinacoin",
570 "platinacoins" => "platinacoin",
571 "royalty" => "royalty",
572 "royalties" => "royalty",
573);
574
575sub coin_from_name($) {
576 $coin_alias{$_[0]}
577 ? cf::arch::find $coin_alias{$_[0]}
578 : undef
579}
580
504=item $value = cf::db_get $family => $key 581=item $value = cf::db_get $family => $key
505 582
506Returns a single value from the environment database. 583Returns a single value from the environment database.
507 584
508=item cf::db_put $family => $key => $value 585=item cf::db_put $family => $key => $value
509 586
510Stores the given C<$value> in the family. It can currently store binary 587Stores the given C<$value> in the family. It can currently store binary
511data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 588data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512 589
590=item $db = cf::db_table "name"
591
592Create and/or open a new database table. The string must not be "db" and must be unique
593within each server.
594
513=cut 595=cut
596
597sub db_table($) {
598 my ($name) = @_;
599 my $db = BDB::db_create $DB_ENV;
600
601 eval {
602 $db->set_flags (BDB::CHKSUM);
603
604 utf8::encode $name;
605 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
606 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
607 cf::cleanup "db_open(db): $!" if $!;
608 };
609 cf::cleanup "db_open(db): $@" if $@;
610
611 $db
612}
514 613
515our $DB; 614our $DB;
516 615
517sub db_init { 616sub db_init {
518 unless ($DB) {
519 $DB = BDB::db_create $DB_ENV;
520
521 cf::sync_job { 617 cf::sync_job {
522 eval { 618 $DB ||= db_table "db";
523 $DB->set_flags (BDB::CHKSUM);
524
525 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527 cf::cleanup "db_open(db): $!" if $!;
528 };
529 cf::cleanup "db_open(db): $@" if $@;
530 };
531 } 619 };
532} 620}
533 621
534sub db_get($$) { 622sub db_get($$) {
535 my $key = "$_[0]/$_[1]"; 623 my $key = "$_[0]/$_[1]";
536 624
640attach callbacks/event handlers (a collection of which is called an "attachment") 728attach callbacks/event handlers (a collection of which is called an "attachment")
641to it. All such attachable objects support the following methods. 729to it. All such attachable objects support the following methods.
642 730
643In the following description, CLASS can be any of C<global>, C<object> 731In the following description, CLASS can be any of C<global>, C<object>
644C<player>, C<client> or C<map> (i.e. the attachable objects in 732C<player>, C<client> or C<map> (i.e. the attachable objects in
645Crossfire TRT). 733Deliantra).
646 734
647=over 4 735=over 4
648 736
649=item $attachable->attach ($attachment, key => $value...) 737=item $attachable->attach ($attachment, key => $value...)
650 738
932 } 1020 }
933 1021
934 0 1022 0
935} 1023}
936 1024
937=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 1025=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938 1026
939=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 1027=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940 1028
941Generate an object-specific event with the given arguments. 1029Generate an object-specific event with the given arguments.
942 1030
948 1036
949=cut 1037=cut
950 1038
951############################################################################# 1039#############################################################################
952# object support 1040# object support
953#
954 1041
1042sub _object_equal($$);
1043sub _object_equal($$) {
1044 my ($a, $b) = @_;
1045
1046 return 0 unless (ref $a) eq (ref $b);
1047
1048 if ("HASH" eq ref $a) {
1049 my @ka = keys %$a;
1050 my @kb = keys %$b;
1051
1052 return 0 if @ka != @kb;
1053
1054 for (0 .. $#ka) {
1055 return 0 unless $ka[$_] eq $kb[$_];
1056 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1057 }
1058
1059 } elsif ("ARRAY" eq ref $a) {
1060
1061 return 0 if @$a != @$b;
1062
1063 for (0 .. $#$a) {
1064 return 0 unless _object_equal $a->[$_], $b->[$_];
1065 }
1066
1067 } elsif ($a ne $b) {
1068 return 0;
1069 }
1070
1071 1
1072}
1073
1074our $SLOW_MERGES;#d#
955sub _can_merge { 1075sub _can_merge {
956 my ($ob1, $ob2) = @_; 1076 my ($ob1, $ob2) = @_;
957 1077
958 local $Storable::canonical = 1; 1078 ++$SLOW_MERGES;#d#
959 my $fob1 = Storable::freeze $ob1;
960 my $fob2 = Storable::freeze $ob2;
961 1079
962 $fob1 eq $fob2 1080 # we do the slow way here
1081 return _object_equal $ob1, $ob2
963} 1082}
964 1083
965sub reattach { 1084sub reattach {
966 # basically do the same as instantiate, without calling instantiate 1085 # basically do the same as instantiate, without calling instantiate
967 my ($obj) = @_; 1086 my ($obj) = @_;
989cf::attachable->attach ( 1108cf::attachable->attach (
990 prio => -1000000, 1109 prio => -1000000,
991 on_instantiate => sub { 1110 on_instantiate => sub {
992 my ($obj, $data) = @_; 1111 my ($obj, $data) = @_;
993 1112
994 $data = from_json $data; 1113 $data = decode_json $data;
995 1114
996 for (@$data) { 1115 for (@$data) {
997 my ($name, $args) = @$_; 1116 my ($name, $args) = @$_;
998 1117
999 $obj->attach ($name, %{$args || {} }); 1118 $obj->attach ($name, %{$args || {} });
1013); 1132);
1014 1133
1015sub object_freezer_save { 1134sub object_freezer_save {
1016 my ($filename, $rdata, $objs) = @_; 1135 my ($filename, $rdata, $objs) = @_;
1017 1136
1018 my $guard = cf::lock_acquire "io";
1019
1020 sync_job { 1137 sync_job {
1021 if (length $$rdata) { 1138 if (length $$rdata) {
1139 utf8::decode (my $decname = $filename);
1022 warn sprintf "saving %s (%d,%d)\n", 1140 warn sprintf "saving %s (%d,%d)\n",
1023 $filename, length $$rdata, scalar @$objs; 1141 $decname, length $$rdata, scalar @$objs;
1024 1142
1025 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1143 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026 chmod SAVE_MODE, $fh; 1144 chmod SAVE_MODE, $fh;
1027 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1145 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028 aio_fsync $fh if $cf::USE_FSYNC; 1146 aio_fsync $fh if $cf::USE_FSYNC;
1029 close $fh; 1147 close $fh;
1030 1148
1031 if (@$objs) { 1149 if (@$objs) {
1032 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1150 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033 chmod SAVE_MODE, $fh; 1151 chmod SAVE_MODE, $fh;
1034 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1152 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035 aio_write $fh, 0, (length $data), $data, 0; 1153 aio_write $fh, 0, (length $data), $data, 0;
1036 aio_fsync $fh if $cf::USE_FSYNC; 1154 aio_fsync $fh if $cf::USE_FSYNC;
1037 close $fh; 1155 close $fh;
1038 aio_rename "$filename.pst~", "$filename.pst"; 1156 aio_rename "$filename.pst~", "$filename.pst";
1039 } 1157 }
1048 } else { 1166 } else {
1049 aio_unlink $filename; 1167 aio_unlink $filename;
1050 aio_unlink "$filename.pst"; 1168 aio_unlink "$filename.pst";
1051 } 1169 }
1052 }; 1170 };
1053
1054 undef $guard;
1055} 1171}
1056 1172
1057sub object_freezer_as_string { 1173sub object_freezer_as_string {
1058 my ($rdata, $objs) = @_; 1174 my ($rdata, $objs) = @_;
1059 1175
1064 1180
1065sub object_thawer_load { 1181sub object_thawer_load {
1066 my ($filename) = @_; 1182 my ($filename) = @_;
1067 1183
1068 my ($data, $av); 1184 my ($data, $av);
1069
1070 my $guard = cf::lock_acquire "io";
1071 1185
1072 (aio_load $filename, $data) >= 0 1186 (aio_load $filename, $data) >= 0
1073 or return; 1187 or return;
1074 1188
1075 unless (aio_stat "$filename.pst") { 1189 unless (aio_stat "$filename.pst") {
1076 (aio_load "$filename.pst", $av) >= 0 1190 (aio_load "$filename.pst", $av) >= 0
1077 or return; 1191 or return;
1078 1192
1079 undef $guard;
1080 $av = eval { (Storable::thaw $av)->{objs} }; 1193 my $st = eval { Coro::Storable::thaw $av };
1194 $av = $st->{objs};
1081 } 1195 }
1082 1196
1197 utf8::decode (my $decname = $filename);
1083 warn sprintf "loading %s (%d)\n", 1198 warn sprintf "loading %s (%d,%d)\n",
1084 $filename, length $data, scalar @{$av || []}; 1199 $decname, length $data, scalar @{$av || []};
1085 1200
1086 ($data, $av) 1201 ($data, $av)
1087} 1202}
1088 1203
1089=head2 COMMAND CALLBACKS 1204=head2 COMMAND CALLBACKS
1240 my $msg = $@ ? "$v->{path}: $@\n" 1355 my $msg = $@ ? "$v->{path}: $@\n"
1241 : "$v->{base}: extension inactive.\n"; 1356 : "$v->{base}: extension inactive.\n";
1242 1357
1243 if (exists $v->{meta}{mandatory}) { 1358 if (exists $v->{meta}{mandatory}) {
1244 warn $msg; 1359 warn $msg;
1245 warn "mandatory extension failed to load, exiting.\n"; 1360 cf::cleanup "mandatory extension failed to load, exiting.";
1246 exit 1;
1247 } 1361 }
1248 1362
1249 warn $msg; 1363 warn $msg;
1250 } 1364 }
1251 1365
1276use Coro::AIO; 1390use Coro::AIO;
1277 1391
1278=head3 cf::player 1392=head3 cf::player
1279 1393
1280=over 4 1394=over 4
1395
1396=item cf::player::num_playing
1397
1398Returns the official number of playing players, as per the Crossfire metaserver rules.
1399
1400=cut
1401
1402sub num_playing {
1403 scalar grep
1404 $_->ob->map
1405 && !$_->hidden
1406 && !$_->ob->flag (cf::FLAG_WIZ),
1407 cf::player::list
1408}
1281 1409
1282=item cf::player::find $login 1410=item cf::player::find $login
1283 1411
1284Returns the given player object, loading it if necessary (might block). 1412Returns the given player object, loading it if necessary (might block).
1285 1413
1324 aio_unlink +(playerdir $login) . "/$login.pl"; 1452 aio_unlink +(playerdir $login) . "/$login.pl";
1325 1453
1326 my $f = new_from_file cf::object::thawer path $login 1454 my $f = new_from_file cf::object::thawer path $login
1327 or return; 1455 or return;
1328 1456
1329 $f->next;
1330 my $pl = cf::player::load_pl $f 1457 my $pl = cf::player::load_pl $f
1331 or return; 1458 or return;
1332 local $cf::PLAYER_LOADING{$login} = $pl; 1459 local $cf::PLAYER_LOADING{$login} = $pl;
1333 $f->resolve_delayed_derefs; 1460 $f->resolve_delayed_derefs;
1334 $cf::PLAYER{$login} = $pl 1461 $cf::PLAYER{$login} = $pl
1486 1613
1487Expand crossfire pod fragments into protocol xml. 1614Expand crossfire pod fragments into protocol xml.
1488 1615
1489=cut 1616=cut
1490 1617
1618use re 'eval';
1619
1620my $group;
1621my $interior; $interior = qr{
1622 # match a pod interior sequence sans C<< >>
1623 (?:
1624 \ (.*?)\ (?{ $group = $^N })
1625 | < (??{$interior}) >
1626 )
1627}x;
1628
1491sub expand_cfpod { 1629sub expand_cfpod {
1492 ((my $self), (local $_)) = @_; 1630 my ($self, $pod) = @_;
1493 1631
1494 # escape & and < 1632 my $xml;
1495 s/&/&amp;/g;
1496 s/(?<![BIUGHT])</&lt;/g;
1497 1633
1498 # this is buggy, it needs to properly take care of nested <'s 1634 while () {
1635 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636 $group = $1;
1499 1637
1500 1 while 1638 $group =~ s/&/&amp;/g;
1501 # replace B<>, I<>, U<> etc. 1639 $group =~ s/</&lt;/g;
1502 s/B<([^\>]*)>/<b>$1<\/b>/ 1640
1503 || s/I<([^\>]*)>/<i>$1<\/i>/ 1641 $xml .= $group;
1504 || s/U<([^\>]*)>/<u>$1<\/u>/ 1642 } elsif ($pod =~ m%\G
1505 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1643 ([BCGHITU])
1506 # replace G<male|female> tags 1644 <
1507 || s{G<([^>|]*)\|([^>]*)>}{ 1645 (?:
1508 $self->gender ? $2 : $1 1646 ([^<>]*) (?{ $group = $^N })
1509 }ge 1647 | < $interior >
1510 # replace H<hint text> 1648 )
1511 || s{H<([^\>]*)>} 1649 >
1650 %gcsx
1512 { 1651 ) {
1652 my ($code, $data) = ($1, $group);
1653
1654 if ($code eq "B") {
1655 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656 } elsif ($code eq "I") {
1657 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658 } elsif ($code eq "U") {
1659 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660 } elsif ($code eq "C") {
1661 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662 } elsif ($code eq "T") {
1663 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664 } elsif ($code eq "G") {
1665 my ($male, $female) = split /\|/, $data;
1666 $data = $self->gender ? $female : $male;
1667 $xml .= expand_cfpod ($self, $data);
1668 } elsif ($code eq "H") {
1513 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1669 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1514 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1670 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1515 "") 1671 "")
1516 [$self->{hintmode}] 1672 [$self->{hintmode}];
1673 } else {
1674 $xml .= "error processing '$code($data)' directive";
1517 }ge; 1675 }
1676 } else {
1677 if ($pod =~ /\G(.+)/) {
1678 warn "parse error while expanding $pod (at $1)";
1679 }
1680 last;
1681 }
1682 }
1518 1683
1684 for ($xml) {
1519 # create single paragraphs (very hackish) 1685 # create single paragraphs (very hackish)
1520 s/(?<=\S)\n(?=\w)/ /g; 1686 s/(?<=\S)\n(?=\w)/ /g;
1521 1687
1522 # compress some whitespace 1688 # compress some whitespace
1523 s/\s+\n/\n/g; # ws line-ends 1689 s/\s+\n/\n/g; # ws line-ends
1524 s/\n\n+/\n/g; # double lines 1690 s/\n\n+/\n/g; # double lines
1525 s/^\n+//; # beginning lines 1691 s/^\n+//; # beginning lines
1526 s/\n+$//; # ending lines 1692 s/\n+$//; # ending lines
1693 }
1527 1694
1528 $_ 1695 $xml
1529} 1696}
1697
1698no re 'eval';
1530 1699
1531sub hintmode { 1700sub hintmode {
1532 $_[0]{hintmode} = $_[1] if @_ > 1; 1701 $_[0]{hintmode} = $_[1] if @_ > 1;
1533 $_[0]{hintmode} 1702 $_[0]{hintmode}
1534} 1703}
1606our $MAX_RESET = 3600; 1775our $MAX_RESET = 3600;
1607our $DEFAULT_RESET = 3000; 1776our $DEFAULT_RESET = 3000;
1608 1777
1609sub generate_random_map { 1778sub generate_random_map {
1610 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
1611 # mit "rum" bekleckern, nicht 1783 # mit "rum" bekleckern, nicht
1612 $self->_create_random_map ( 1784 $self->_create_random_map (
1613 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1785 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1614 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1786 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1615 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1787 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1891 2063
1892 { 2064 {
1893 my $guard = cf::lock_acquire "map_data:$path"; 2065 my $guard = cf::lock_acquire "map_data:$path";
1894 2066
1895 return unless $self->valid; 2067 return unless $self->valid;
1896 return if $self->in_memory != cf::MAP_SWAPPED; 2068 return unless $self->in_memory == cf::MAP_SWAPPED;
1897 2069
1898 $self->in_memory (cf::MAP_LOADING); 2070 $self->in_memory (cf::MAP_LOADING);
1899 2071
1900 $self->alloc; 2072 $self->alloc;
1901 2073
2015 } 2187 }
2016 2188
2017 $MAP_PREFETCH{$path} |= $load; 2189 $MAP_PREFETCH{$path} |= $load;
2018 2190
2019 $MAP_PREFETCHER ||= cf::async { 2191 $MAP_PREFETCHER ||= cf::async {
2192 $Coro::current->{desc} = "map prefetcher";
2193
2020 while (%MAP_PREFETCH) { 2194 while (%MAP_PREFETCH) {
2021 while (my ($k, $v) = each %MAP_PREFETCH) { 2195 while (my ($k, $v) = each %MAP_PREFETCH) {
2022 if (my $map = find $k) { 2196 if (my $map = find $k) {
2023 $map->load if $v; 2197 $map->load if $v;
2024 } 2198 }
2050 return if $self->{deny_save}; 2224 return if $self->{deny_save};
2051 2225
2052 local $self->{last_access} = $self->last_access;#d# 2226 local $self->{last_access} = $self->last_access;#d#
2053 2227
2054 cf::async { 2228 cf::async {
2229 $Coro::current->{desc} = "map player save";
2055 $_->contr->save for $self->players; 2230 $_->contr->save for $self->players;
2056 }; 2231 };
2057 2232
2058 if ($uniq) { 2233 if ($uniq) {
2059 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2234 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2073 2248
2074 return if $self->players; 2249 return if $self->players;
2075 return if $self->in_memory != cf::MAP_IN_MEMORY; 2250 return if $self->in_memory != cf::MAP_IN_MEMORY;
2076 return if $self->{deny_save}; 2251 return if $self->{deny_save};
2077 2252
2253 $self->in_memory (cf::MAP_SWAPPED);
2254
2078 $self->deactivate; 2255 $self->deactivate;
2256 $_->clear_links_to ($self) for values %cf::MAP;
2079 $self->clear; 2257 $self->clear;
2080 $self->in_memory (cf::MAP_SWAPPED);
2081} 2258}
2082 2259
2083sub reset_at { 2260sub reset_at {
2084 my ($self) = @_; 2261 my ($self) = @_;
2085 2262
2118 } 2295 }
2119 2296
2120 delete $cf::MAP{$self->path}; 2297 delete $cf::MAP{$self->path};
2121 2298
2122 $self->deactivate; 2299 $self->deactivate;
2300 $_->clear_links_to ($self) for values %cf::MAP;
2123 $self->clear; 2301 $self->clear;
2124
2125 $_->clear_links_to ($self) for values %cf::MAP;
2126 2302
2127 $self->unlink_save; 2303 $self->unlink_save;
2128 $self->destroy; 2304 $self->destroy;
2129} 2305}
2130 2306
2204 : () 2380 : ()
2205 } @{ aio_readdir $UNIQUEDIR or [] } 2381 } @{ aio_readdir $UNIQUEDIR or [] }
2206 ] 2382 ]
2207} 2383}
2208 2384
2209package cf;
2210
2211=back 2385=back
2212 2386
2213=head3 cf::object 2387=head3 cf::object
2214 2388
2215=cut 2389=cut
2245=cut 2419=cut
2246 2420
2247sub deref { 2421sub deref {
2248 my ($ref) = @_; 2422 my ($ref) = @_;
2249 2423
2250 # temporary compatibility#TODO#remove
2251 $ref =~ s{^<}{player/<};
2252
2253 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2424 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2254 my ($uuid, $name) = ($1, $2); 2425 my ($uuid, $name) = ($1, $2);
2255 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2426 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2256 or return; 2427 or return;
2257 $pl->ob->uuid eq $uuid 2428 $pl->ob->uuid eq $uuid
2258 or return; 2429 or return;
2429 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2600 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2430 2601
2431 $self->enter_link; 2602 $self->enter_link;
2432 2603
2433 (async { 2604 (async {
2605 $Coro::current->{desc} = "player::goto $path $x $y";
2606
2607 # *tag paths override both path and x|y
2608 if ($path =~ /^\*(.*)$/) {
2609 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2610 my $ob = $obs[rand @obs];
2611
2612 # see if we actually can go there
2613 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2614 $ob = $obs[rand @obs];
2615 } else {
2616 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2617 }
2618 # else put us there anyways for now #d#
2619
2620 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2621 } else {
2622 ($path, $x, $y) = (undef, undef, undef);
2623 }
2624 }
2625
2434 my $map = eval { 2626 my $map = eval {
2435 my $map = cf::map::find $path; 2627 my $map = defined $path ? cf::map::find $path : undef;
2436 2628
2437 if ($map) { 2629 if ($map) {
2438 $map = $map->customise_for ($self); 2630 $map = $map->customise_for ($self);
2439 $map = $check->($map) if $check && $map; 2631 $map = $check->($map) if $check && $map;
2440 } else { 2632 } else {
2441 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2633 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2442 } 2634 }
2443 2635
2444 $map 2636 $map
2445 }; 2637 };
2446 2638
2499 $rmp->{origin_y} = $exit->y; 2691 $rmp->{origin_y} = $exit->y;
2500 } 2692 }
2501 2693
2502 $rmp->{random_seed} ||= $exit->random_seed; 2694 $rmp->{random_seed} ||= $exit->random_seed;
2503 2695
2504 my $data = cf::to_json $rmp; 2696 my $data = cf::encode_json $rmp;
2505 my $md5 = Digest::MD5::md5_hex $data; 2697 my $md5 = Digest::MD5::md5_hex $data;
2506 my $meta = "$RANDOMDIR/$md5.meta"; 2698 my $meta = "$RANDOMDIR/$md5.meta";
2507 2699
2508 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2700 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2509 aio_write $fh, 0, (length $data), $data, 0; 2701 aio_write $fh, 0, (length $data), $data, 0;
2536 # if exit is damned, update players death & WoR home-position 2728 # if exit is damned, update players death & WoR home-position
2537 $self->contr->savebed ($slaying, $hp, $sp) 2729 $self->contr->savebed ($slaying, $hp, $sp)
2538 if $exit->flag (FLAG_DAMNED); 2730 if $exit->flag (FLAG_DAMNED);
2539 2731
2540 (async { 2732 (async {
2733 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2734
2541 $self->deactivate_recursive; # just to be sure 2735 $self->deactivate_recursive; # just to be sure
2542 unless (eval { 2736 unless (eval {
2543 $self->goto ($slaying, $hp, $sp); 2737 $self->goto ($slaying, $hp, $sp);
2544 2738
2545 1; 2739 1;
2580the message, with C<log> being the default. If C<$color> is negative, suppress 2774the message, with C<log> being the default. If C<$color> is negative, suppress
2581the message unless the client supports the msg packet. 2775the message unless the client supports the msg packet.
2582 2776
2583=cut 2777=cut
2584 2778
2779# non-persistent channels (usually the info channel)
2585our %CHANNEL = ( 2780our %CHANNEL = (
2586 "c/identify" => { 2781 "c/identify" => {
2587 id => "identify", 2782 id => "infobox",
2588 title => "Identify", 2783 title => "Identify",
2589 reply => undef, 2784 reply => undef,
2590 tooltip => "Items recently identified", 2785 tooltip => "Items recently identified",
2591 }, 2786 },
2592 "c/examine" => { 2787 "c/examine" => {
2593 id => "examine", 2788 id => "infobox",
2594 title => "Examine", 2789 title => "Examine",
2595 reply => undef, 2790 reply => undef,
2596 tooltip => "Signs and other items you examined", 2791 tooltip => "Signs and other items you examined",
2597 }, 2792 },
2793 "c/book" => {
2794 id => "infobox",
2795 title => "Book",
2796 reply => undef,
2797 tooltip => "The contents of a note or book",
2798 },
2799 "c/lookat" => {
2800 id => "infobox",
2801 title => "Look",
2802 reply => undef,
2803 tooltip => "What you saw there",
2804 },
2805 "c/who" => {
2806 id => "infobox",
2807 title => "Players",
2808 reply => undef,
2809 tooltip => "Shows players who are currently online",
2810 },
2811 "c/body" => {
2812 id => "infobox",
2813 title => "Body Parts",
2814 reply => undef,
2815 tooltip => "Shows which body parts you posess and are available",
2816 },
2817 "c/uptime" => {
2818 id => "infobox",
2819 title => "Uptime",
2820 reply => undef,
2821 tooltip => "How long the server has been running since last restart",
2822 },
2823 "c/mapinfo" => {
2824 id => "infobox",
2825 title => "Map Info",
2826 reply => undef,
2827 tooltip => "Information related to the maps",
2828 },
2598); 2829);
2599 2830
2600sub cf::client::send_msg { 2831sub cf::client::send_msg {
2601 my ($self, $channel, $msg, $color, @extra) = @_; 2832 my ($self, $channel, $msg, $color, @extra) = @_;
2602 2833
2603 $msg = $self->pl->expand_cfpod ($msg); 2834 $msg = $self->pl->expand_cfpod ($msg);
2604 2835
2605 $color &= cf::NDI_CLIENT_MASK; # just in case... 2836 $color &= cf::NDI_CLIENT_MASK; # just in case...
2606 2837
2607 # check predefined channels, for the benefit of C 2838 # check predefined channels, for the benefit of C
2608 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2839 if ($CHANNEL{$channel}) {
2840 $channel = $CHANNEL{$channel};
2609 2841
2842 $self->ext_msg (channel_info => $channel)
2843 if $self->can_msg;
2844
2845 $channel = $channel->{id};
2846
2610 if (ref $channel) { 2847 } elsif (ref $channel) {
2611 # send meta info to client, if not yet sent 2848 # send meta info to client, if not yet sent
2612 unless (exists $self->{channel}{$channel->{id}}) { 2849 unless (exists $self->{channel}{$channel->{id}}) {
2613 $self->{channel}{$channel->{id}} = $channel; 2850 $self->{channel}{$channel->{id}} = $channel;
2614 $self->ext_msg (channel_info => $channel) 2851 $self->ext_msg (channel_info => $channel)
2615 if $self->can_msg; 2852 if $self->can_msg;
2832=pod 3069=pod
2833 3070
2834The following functions and methods are available within a safe environment: 3071The following functions and methods are available within a safe environment:
2835 3072
2836 cf::object 3073 cf::object
2837 contr pay_amount pay_player map x y force_find force_add 3074 contr pay_amount pay_player map x y force_find force_add destroy
2838 insert remove name archname title slaying race decrease_ob_nr 3075 insert remove name archname title slaying race decrease_ob_nr
2839 3076
2840 cf::object::player 3077 cf::object::player
2841 player 3078 player
2842 3079
2849=cut 3086=cut
2850 3087
2851for ( 3088for (
2852 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3089 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2853 insert remove inv name archname title slaying race 3090 insert remove inv name archname title slaying race
2854 decrease_ob_nr)], 3091 decrease_ob_nr destroy)],
2855 ["cf::object::player" => qw(player)], 3092 ["cf::object::player" => qw(player)],
2856 ["cf::player" => qw(peaceful)], 3093 ["cf::player" => qw(peaceful)],
2857 ["cf::map" => qw(trigger)], 3094 ["cf::map" => qw(trigger)],
2858) { 3095) {
2859 no strict 'refs'; 3096 no strict 'refs';
2964 { 3201 {
2965 my $faces = $facedata->{faceinfo}; 3202 my $faces = $facedata->{faceinfo};
2966 3203
2967 while (my ($face, $info) = each %$faces) { 3204 while (my ($face, $info) = each %$faces) {
2968 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3205 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3206
2969 cf::face::set_visibility $idx, $info->{visibility}; 3207 cf::face::set_visibility $idx, $info->{visibility};
2970 cf::face::set_magicmap $idx, $info->{magicmap}; 3208 cf::face::set_magicmap $idx, $info->{magicmap};
2971 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3209 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2972 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3210 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2973 3211
2974 cf::cede_to_tick; 3212 cf::cede_to_tick;
2975 } 3213 }
2976 3214
2977 while (my ($face, $info) = each %$faces) { 3215 while (my ($face, $info) = each %$faces) {
2978 next unless $info->{smooth}; 3216 next unless $info->{smooth};
3217
2979 my $idx = cf::face::find $face 3218 my $idx = cf::face::find $face
2980 or next; 3219 or next;
3220
2981 if (my $smooth = cf::face::find $info->{smooth}) { 3221 if (my $smooth = cf::face::find $info->{smooth}) {
2982 cf::face::set_smooth $idx, $smooth; 3222 cf::face::set_smooth $idx, $smooth;
2983 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3223 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2984 } else { 3224 } else {
2985 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3225 warn "smooth face '$info->{smooth}' not found for face '$face'";
3003 { 3243 {
3004 # TODO: for gcfclient pleasure, we should give resources 3244 # TODO: for gcfclient pleasure, we should give resources
3005 # that gcfclient doesn't grok a >10000 face index. 3245 # that gcfclient doesn't grok a >10000 face index.
3006 my $res = $facedata->{resource}; 3246 my $res = $facedata->{resource};
3007 3247
3008 my $soundconf = delete $res->{"res/sound.conf"};
3009
3010 while (my ($name, $info) = each %$res) { 3248 while (my ($name, $info) = each %$res) {
3249 if (defined $info->{type}) {
3011 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3250 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3012 my $data; 3251 my $data;
3013 3252
3014 if ($info->{type} & 1) { 3253 if ($info->{type} & 1) {
3015 # prepend meta info 3254 # prepend meta info
3016 3255
3017 my $meta = $enc->encode ({ 3256 my $meta = $enc->encode ({
3018 name => $name, 3257 name => $name,
3019 %{ $info->{meta} || {} }, 3258 %{ $info->{meta} || {} },
3020 }); 3259 });
3021 3260
3022 $data = pack "(w/a*)*", $meta, $info->{data}; 3261 $data = pack "(w/a*)*", $meta, $info->{data};
3262 } else {
3263 $data = $info->{data};
3264 }
3265
3266 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3267 cf::face::set_type $idx, $info->{type};
3023 } else { 3268 } else {
3024 $data = $info->{data}; 3269 $RESOURCE{$name} = $info;
3025 } 3270 }
3026 3271
3027 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3028 cf::face::set_type $idx, $info->{type};
3029
3030 cf::cede_to_tick; 3272 cf::cede_to_tick;
3031 } 3273 }
3032
3033 if ($soundconf) {
3034 $soundconf = $enc->decode (delete $soundconf->{data});
3035
3036 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3037 my $sound = $soundconf->{compat}[$_]
3038 or next;
3039
3040 my $face = cf::face::find "sound/$sound->[1]";
3041 cf::sound::set $sound->[0] => $face;
3042 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3043 }
3044
3045 while (my ($k, $v) = each %{$soundconf->{event}}) {
3046 my $face = cf::face::find "sound/$v";
3047 cf::sound::set $k => $face;
3048 }
3049 }
3050 } 3274 }
3275
3276 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3051 3277
3052 1 3278 1
3053} 3279}
3280
3281cf::global->attach (on_resource_update => sub {
3282 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3283 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3284
3285 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3286 my $sound = $soundconf->{compat}[$_]
3287 or next;
3288
3289 my $face = cf::face::find "sound/$sound->[1]";
3290 cf::sound::set $sound->[0] => $face;
3291 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3292 }
3293
3294 while (my ($k, $v) = each %{$soundconf->{event}}) {
3295 my $face = cf::face::find "sound/$v";
3296 cf::sound::set $k => $face;
3297 }
3298 }
3299});
3054 3300
3055register_exticmd fx_want => sub { 3301register_exticmd fx_want => sub {
3056 my ($ns, $want) = @_; 3302 my ($ns, $want) = @_;
3057 3303
3058 while (my ($k, $v) = each %$want) { 3304 while (my ($k, $v) = each %$want) {
3113sub reload_config { 3359sub reload_config {
3114 open my $fh, "<:utf8", "$CONFDIR/config" 3360 open my $fh, "<:utf8", "$CONFDIR/config"
3115 or return; 3361 or return;
3116 3362
3117 local $/; 3363 local $/;
3118 *CFG = YAML::Syck::Load <$fh>; 3364 *CFG = YAML::Load <$fh>;
3119 3365
3120 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3366 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3121 3367
3122 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3368 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3123 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3369 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3134sub main { 3380sub main {
3135 # we must not ever block the main coroutine 3381 # we must not ever block the main coroutine
3136 local $Coro::idle = sub { 3382 local $Coro::idle = sub {
3137 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3383 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3138 (async { 3384 (async {
3139 Event::one_event; 3385 $Coro::current->{desc} = "IDLE BUG HANDLER";
3386 EV::loop EV::LOOP_ONESHOT;
3140 })->prio (Coro::PRIO_MAX); 3387 })->prio (Coro::PRIO_MAX);
3141 }; 3388 };
3142 3389
3143 reload_config; 3390 reload_config;
3144 db_init; 3391 db_init;
3145 load_extensions; 3392 load_extensions;
3146 3393
3147 $TICK_WATCHER->start; 3394 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3395 evthread_start IO::AIO::poll_fileno;
3148 Event::loop; 3396 EV::loop;
3149} 3397}
3150 3398
3151############################################################################# 3399#############################################################################
3152# initialisation and cleanup 3400# initialisation and cleanup
3153 3401
3154# install some emergency cleanup handlers 3402# install some emergency cleanup handlers
3155BEGIN { 3403BEGIN {
3404 our %SIGWATCHER = ();
3156 for my $signal (qw(INT HUP TERM)) { 3405 for my $signal (qw(INT HUP TERM)) {
3157 Event->signal ( 3406 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3158 reentrant => 0,
3159 data => WF_AUTOCANCEL,
3160 signal => $signal,
3161 prio => 0,
3162 cb => sub {
3163 cf::cleanup "SIG$signal"; 3407 cf::cleanup "SIG$signal";
3164 },
3165 ); 3408 };
3166 } 3409 }
3167} 3410}
3168 3411
3169sub write_runtime { 3412sub write_runtime_sync {
3170 my $runtime = "$LOCALDIR/runtime"; 3413 my $runtime = "$LOCALDIR/runtime";
3171 3414
3172 # first touch the runtime file to show we are still running: 3415 # first touch the runtime file to show we are still running:
3173 # the fsync below can take a very very long time. 3416 # the fsync below can take a very very long time.
3174 3417
3200 and return; 3443 and return;
3201 3444
3202 warn "runtime file written.\n"; 3445 warn "runtime file written.\n";
3203 3446
3204 1 3447 1
3448}
3449
3450our $uuid_lock;
3451our $uuid_skip;
3452
3453sub write_uuid_sync($) {
3454 $uuid_skip ||= $_[0];
3455
3456 return if $uuid_lock;
3457 local $uuid_lock = 1;
3458
3459 my $uuid = "$LOCALDIR/uuid";
3460
3461 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3462 or return;
3463
3464 my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
3465 $uuid_skip = 0;
3466
3467 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3468 and return;
3469
3470 # always fsync - this file is important
3471 aio_fsync $fh
3472 and return;
3473
3474 close $fh
3475 or return;
3476
3477 aio_rename "$uuid~", $uuid
3478 and return;
3479
3480 warn "uuid file written ($value).\n";
3481
3482 1
3483
3484}
3485
3486sub write_uuid($$) {
3487 my ($skip, $sync) = @_;
3488
3489 $sync ? write_uuid_sync $skip
3490 : async { write_uuid_sync $skip };
3205} 3491}
3206 3492
3207sub emergency_save() { 3493sub emergency_save() {
3208 my $freeze_guard = cf::freeze_mainloop; 3494 my $freeze_guard = cf::freeze_mainloop;
3209 3495
3215 # and maps saved/destroyed asynchronously. 3501 # and maps saved/destroyed asynchronously.
3216 warn "begin emergency player save\n"; 3502 warn "begin emergency player save\n";
3217 for my $login (keys %cf::PLAYER) { 3503 for my $login (keys %cf::PLAYER) {
3218 my $pl = $cf::PLAYER{$login} or next; 3504 my $pl = $cf::PLAYER{$login} or next;
3219 $pl->valid or next; 3505 $pl->valid or next;
3506 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3220 $pl->save; 3507 $pl->save;
3221 } 3508 }
3222 warn "end emergency player save\n"; 3509 warn "end emergency player save\n";
3223 3510
3224 warn "begin emergency map save\n"; 3511 warn "begin emergency map save\n";
3230 warn "end emergency map save\n"; 3517 warn "end emergency map save\n";
3231 3518
3232 warn "begin emergency database checkpoint\n"; 3519 warn "begin emergency database checkpoint\n";
3233 BDB::db_env_txn_checkpoint $DB_ENV; 3520 BDB::db_env_txn_checkpoint $DB_ENV;
3234 warn "end emergency database checkpoint\n"; 3521 warn "end emergency database checkpoint\n";
3522
3523 warn "begin write uuid\n";
3524 write_uuid_sync 1;
3525 warn "end write uuid\n";
3235 }; 3526 };
3236 3527
3237 warn "leave emergency perl save\n"; 3528 warn "leave emergency perl save\n";
3238} 3529}
3239 3530
3254 warn "reloading..."; 3545 warn "reloading...";
3255 3546
3256 warn "entering sync_job"; 3547 warn "entering sync_job";
3257 3548
3258 cf::sync_job { 3549 cf::sync_job {
3259 cf::write_runtime; # external watchdog should not bark 3550 cf::write_runtime_sync; # external watchdog should not bark
3260 cf::emergency_save; 3551 cf::emergency_save;
3261 cf::write_runtime; # external watchdog should not bark 3552 cf::write_runtime_sync; # external watchdog should not bark
3262 3553
3263 warn "syncing database to disk"; 3554 warn "syncing database to disk";
3264 BDB::db_env_txn_checkpoint $DB_ENV; 3555 BDB::db_env_txn_checkpoint $DB_ENV;
3265 3556
3266 # if anything goes wrong in here, we should simply crash as we already saved 3557 # if anything goes wrong in here, we should simply crash as we already saved
3267
3268 warn "cancelling all WF_AUTOCANCEL watchers";
3269 for (Event::all_watchers) {
3270 $_->cancel if $_->data & WF_AUTOCANCEL;
3271 }
3272 3558
3273 warn "flushing outstanding aio requests"; 3559 warn "flushing outstanding aio requests";
3274 for (;;) { 3560 for (;;) {
3275 BDB::flush; 3561 BDB::flush;
3276 IO::AIO::flush; 3562 IO::AIO::flush;
3277 Coro::cede; 3563 Coro::cede_notself;
3278 last unless IO::AIO::nreqs || BDB::nreqs; 3564 last unless IO::AIO::nreqs || BDB::nreqs;
3279 warn "iterate..."; 3565 warn "iterate...";
3280 } 3566 }
3281 3567
3282 ++$RELOAD; 3568 ++$RELOAD;
3358 warn "leaving sync_job"; 3644 warn "leaving sync_job";
3359 3645
3360 1 3646 1
3361 } or do { 3647 } or do {
3362 warn $@; 3648 warn $@;
3363 warn "error while reloading, exiting."; 3649 cf::cleanup "error while reloading, exiting.";
3364 exit 1;
3365 }; 3650 };
3366 3651
3367 warn "reloaded"; 3652 warn "reloaded";
3368}; 3653};
3369 3654
3371 3656
3372sub reload_perl() { 3657sub reload_perl() {
3373 # doing reload synchronously and two reloads happen back-to-back, 3658 # doing reload synchronously and two reloads happen back-to-back,
3374 # coro crashes during coro_state_free->destroy here. 3659 # coro crashes during coro_state_free->destroy here.
3375 3660
3376 $RELOAD_WATCHER ||= Event->timer ( 3661 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3377 reentrant => 0,
3378 after => 0,
3379 data => WF_AUTOCANCEL,
3380 cb => sub {
3381 do_reload_perl; 3662 do_reload_perl;
3382 undef $RELOAD_WATCHER; 3663 undef $RELOAD_WATCHER;
3383 },
3384 ); 3664 };
3385} 3665}
3386 3666
3387register_command "reload" => sub { 3667register_command "reload" => sub {
3388 my ($who, $arg) = @_; 3668 my ($who, $arg) = @_;
3389 3669
3390 if ($who->flag (FLAG_WIZ)) { 3670 if ($who->flag (FLAG_WIZ)) {
3391 $who->message ("reloading server."); 3671 $who->message ("reloading server.");
3672 async {
3673 $Coro::current->{desc} = "perl_reload";
3392 async { reload_perl }; 3674 reload_perl;
3675 };
3393 } 3676 }
3394}; 3677};
3395 3678
3396unshift @INC, $LIBDIR; 3679unshift @INC, $LIBDIR;
3397 3680
3399 3682
3400our @WAIT_FOR_TICK; 3683our @WAIT_FOR_TICK;
3401our @WAIT_FOR_TICK_BEGIN; 3684our @WAIT_FOR_TICK_BEGIN;
3402 3685
3403sub wait_for_tick { 3686sub wait_for_tick {
3404 return unless $TICK_WATCHER->is_active; 3687 return if tick_inhibit;
3405 return if $Coro::current == $Coro::main; 3688 return if $Coro::current == $Coro::main;
3406 3689
3407 my $signal = new Coro::Signal; 3690 my $signal = new Coro::Signal;
3408 push @WAIT_FOR_TICK, $signal; 3691 push @WAIT_FOR_TICK, $signal;
3409 $signal->wait; 3692 $signal->wait;
3410} 3693}
3411 3694
3412sub wait_for_tick_begin { 3695sub wait_for_tick_begin {
3413 return unless $TICK_WATCHER->is_active; 3696 return if tick_inhibit;
3414 return if $Coro::current == $Coro::main; 3697 return if $Coro::current == $Coro::main;
3415 3698
3416 my $signal = new Coro::Signal; 3699 my $signal = new Coro::Signal;
3417 push @WAIT_FOR_TICK_BEGIN, $signal; 3700 push @WAIT_FOR_TICK_BEGIN, $signal;
3418 $signal->wait; 3701 $signal->wait;
3419} 3702}
3420 3703
3421 my $min = 1e6;#d# 3704sub tick {
3422 my $avg = 10;
3423$TICK_WATCHER = Event->timer (
3424 reentrant => 0,
3425 parked => 1,
3426 prio => 0,
3427 at => $NEXT_TICK || $TICK,
3428 data => WF_AUTOCANCEL,
3429 cb => sub {
3430 if ($Coro::current != $Coro::main) { 3705 if ($Coro::current != $Coro::main) {
3431 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3706 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3432 unless ++$bug_warning > 10; 3707 unless ++$bug_warning > 10;
3433 return; 3708 return;
3434 } 3709 }
3435 3710
3436 $NOW = $tick_start = Event::time;
3437
3438 cf::server_tick; # one server iteration 3711 cf::server_tick; # one server iteration
3439 3712
3440 0 && sync_job {#d# 3713 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3441 for(1..10) { 3714 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3442 my $t = Event::time; 3715 Coro::async_pool {
3443 my $map = my $map = new_from_path cf::map "/tmp/x.map" 3716 $Coro::current->{desc} = "runtime saver";
3444 or die; 3717 write_runtime_sync
3445 3718 or warn "ERROR: unable to write runtime file: $!";
3446 $map->width (50);
3447 $map->height (50);
3448 $map->alloc;
3449 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3450 my $t = Event::time - $t;
3451
3452 #next unless $t < 0.0013;#d#
3453 if ($t < $min) {
3454 $min = $t;
3455 }
3456 $avg = $avg * 0.99 + $t * 0.01;
3457 }
3458 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3459 exit 0;
3460 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3461 }; 3719 };
3720 }
3462 3721
3463 $RUNTIME += $TICK;
3464 $NEXT_TICK += $TICK;
3465
3466 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3467 $NEXT_RUNTIME_WRITE = $NOW + 10;
3468 Coro::async_pool {
3469 write_runtime
3470 or warn "ERROR: unable to write runtime file: $!";
3471 };
3472 }
3473
3474# my $AFTER = Event::time;
3475# warn $AFTER - $NOW;#d#
3476
3477 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3722 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3478 $sig->send; 3723 $sig->send;
3479 } 3724 }
3480 while (my $sig = shift @WAIT_FOR_TICK) { 3725 while (my $sig = shift @WAIT_FOR_TICK) {
3481 $sig->send; 3726 $sig->send;
3482 } 3727 }
3483 3728
3484 $NOW = Event::time; 3729 $LOAD = ($NOW - $TICK_START) / $TICK;
3485
3486 # if we are delayed by four ticks or more, skip them all
3487 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3488
3489 $TICK_WATCHER->at ($NEXT_TICK);
3490 $TICK_WATCHER->start;
3491
3492 $LOAD = ($NOW - $tick_start) / $TICK;
3493 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3730 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3494 3731
3495 _post_tick; 3732 if (0) {
3496 3733 if ($NEXT_TICK) {
3497 3734 my $jitter = $TICK_START - $NEXT_TICK;
3735 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3736 warn "jitter $JITTER\n";#d#
3737 }
3498 }, 3738 }
3499); 3739}
3500 3740
3501{ 3741{
3502 BDB::max_poll_time $TICK * 0.1; 3742 # configure BDB
3503 $BDB_POLL_WATCHER = Event->io ( 3743
3504 reentrant => 0,
3505 fd => BDB::poll_fileno,
3506 poll => 'r',
3507 prio => 0,
3508 data => WF_AUTOCANCEL,
3509 cb => \&BDB::poll_cb,
3510 );
3511 BDB::min_parallel 8; 3744 BDB::min_parallel 8;
3512 3745 BDB::max_poll_reqs $TICK * 0.1;
3513 BDB::set_sync_prepare { 3746 $Coro::BDB::WATCHER->priority (1);
3514 my $status;
3515 my $current = $Coro::current;
3516 (
3517 sub {
3518 $status = $!;
3519 $current->ready; undef $current;
3520 },
3521 sub {
3522 Coro::schedule while defined $current;
3523 $! = $status;
3524 },
3525 )
3526 };
3527 3747
3528 unless ($DB_ENV) { 3748 unless ($DB_ENV) {
3529 $DB_ENV = BDB::db_env_create; 3749 $DB_ENV = BDB::db_env_create;
3750 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3751 | BDB::LOG_AUTOREMOVE, 1);
3752 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3753 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3530 3754
3531 cf::sync_job { 3755 cf::sync_job {
3532 eval { 3756 eval {
3533 BDB::db_env_open 3757 BDB::db_env_open
3534 $DB_ENV, 3758 $DB_ENV,
3536 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3760 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3537 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3761 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3538 0666; 3762 0666;
3539 3763
3540 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3764 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3541
3542 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3543 $DB_ENV->set_lk_detect;
3544 }; 3765 };
3545 3766
3546 cf::cleanup "db_env_open(db): $@" if $@; 3767 cf::cleanup "db_env_open(db): $@" if $@;
3547 }; 3768 };
3548 } 3769 }
3770
3771 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3772 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3773 };
3774 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3775 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3776 };
3777 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3778 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3779 };
3549} 3780}
3550 3781
3551{ 3782{
3783 # configure IO::AIO
3784
3552 IO::AIO::min_parallel 8; 3785 IO::AIO::min_parallel 8;
3553
3554 undef $Coro::AIO::WATCHER;
3555 IO::AIO::max_poll_time $TICK * 0.1; 3786 IO::AIO::max_poll_time $TICK * 0.1;
3556 $AIO_POLL_WATCHER = Event->io ( 3787 $Coro::AIO::WATCHER->priority (1);
3557 reentrant => 0,
3558 data => WF_AUTOCANCEL,
3559 fd => IO::AIO::poll_fileno,
3560 poll => 'r',
3561 prio => 6,
3562 cb => \&IO::AIO::poll_cb,
3563 );
3564} 3788}
3565 3789
3566my $_log_backtrace; 3790my $_log_backtrace;
3567 3791
3568sub _log_backtrace { 3792sub _log_backtrace {
3572 3796
3573 # limit the # of concurrent backtraces 3797 # limit the # of concurrent backtraces
3574 if ($_log_backtrace < 2) { 3798 if ($_log_backtrace < 2) {
3575 ++$_log_backtrace; 3799 ++$_log_backtrace;
3576 async { 3800 async {
3801 $Coro::current->{desc} = "abt $msg";
3802
3577 my @bt = fork_call { 3803 my @bt = fork_call {
3578 @addr = map { sprintf "%x", $_ } @addr; 3804 @addr = map { sprintf "%x", $_ } @addr;
3579 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3805 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3580 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3806 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3581 or die "addr2line: $!"; 3807 or die "addr2line: $!";

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines