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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.385 by root, Fri Oct 12 19:13:26 2007 UTC vs.
Revision 1.415 by root, Thu Apr 10 15:35:16 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 Event; 30use EV 3.2;
10use Opcode; 31use Opcode;
11use Safe; 32use Safe;
12use Safe::Hole; 33use Safe::Hole;
13use Storable (); 34use Storable ();
14 35
15use Coro 4.1 (); 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 2.51 (); 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;
85our $BDB_DEADLOCK_WATCHER; 101our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER; 102our $BDB_CHECKPOINT_WATCHER;
89 105
90our %CFG; 106our %CFG;
91 107
92our $UPTIME; $UPTIME ||= time; 108our $UPTIME; $UPTIME ||= time;
93our $RUNTIME; 109our $RUNTIME;
110our $NOW;
94 111
95our (%PLAYER, %PLAYER_LOADING); # all users 112our (%PLAYER, %PLAYER_LOADING); # all users
96our (%MAP, %MAP_LOADING ); # all maps 113our (%MAP, %MAP_LOADING ); # all maps
97our $LINK_MAP; # the special {link} map, which is always available 114our $LINK_MAP; # the special {link} map, which is always available
98 115
99# used to convert map paths into valid unix filenames by replacing / by ∕ 116# used to convert map paths into valid unix filenames by replacing / by ∕
100our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 117our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101 118
102our $LOAD; # a number between 0 (idle) and 1 (too many objects) 119our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103our $LOADAVG; # same thing, but with alpha-smoothing 120our $LOADAVG; # same thing, but with alpha-smoothing
121our $JITTER; # average jitter
104our $tick_start; # for load detecting purposes 122our $TICK_START; # for load detecting purposes
105 123
106binmode STDOUT; 124binmode STDOUT;
107binmode STDERR; 125binmode STDERR;
108 126
109# read virtual server time, if available 127# read virtual server time, if available
162 180
163The raw value load value from the last tick. 181The raw value load value from the last tick.
164 182
165=item %cf::CFG 183=item %cf::CFG
166 184
167Configuration for the server, loaded from C</etc/crossfire/config>, or 185Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168from wherever your confdir points to. 186from wherever your confdir points to.
169 187
170=item cf::wait_for_tick, cf::wait_for_tick_begin 188=item cf::wait_for_tick, cf::wait_for_tick_begin
171 189
172These 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
193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 211 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194 212
195 LOG llevError, $msg; 213 LOG llevError, $msg;
196 }; 214 };
197} 215}
216
217$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#?
198 231
199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 232@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 233@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 234@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 235@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
215)) { 248)) {
216 no strict 'refs'; 249 no strict 'refs';
217 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 250 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218} 251}
219 252
220$Event::DIED = sub { 253$EV::DIED = sub {
221 warn "error in event callback: @_"; 254 warn "error in event callback: @_";
222}; 255};
223 256
224############################################################################# 257#############################################################################
225 258
248 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 281 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249 $d 282 $d
250 } || "[unable to dump $_[0]: '$@']"; 283 } || "[unable to dump $_[0]: '$@']";
251} 284}
252 285
253=item $ref = cf::from_json $json 286=item $ref = cf::decode_json $json
254 287
255Converts a JSON string into the corresponding perl data structure. 288Converts a JSON string into the corresponding perl data structure.
256 289
257=item $json = cf::to_json $ref 290=item $json = cf::encode_json $ref
258 291
259Converts a perl data structure into its JSON representation. 292Converts a perl data structure into its JSON representation.
260 293
261=cut 294=cut
262 295
263our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 296our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264 297
265sub to_json ($) { $json_coder->encode ($_[0]) } 298sub encode_json($) { $json_coder->encode ($_[0]) }
266sub from_json ($) { $json_coder->decode ($_[0]) } 299sub decode_json($) { $json_coder->decode ($_[0]) }
267 300
268=item cf::lock_wait $string 301=item cf::lock_wait $string
269 302
270Wait until the given lock is available. See cf::lock_acquire. 303Wait until the given lock is available. See cf::lock_acquire.
271 304
327 360
328 ! ! $LOCK{$key} 361 ! ! $LOCK{$key}
329} 362}
330 363
331sub freeze_mainloop { 364sub freeze_mainloop {
332 return unless $TICK_WATCHER->is_active; 365 tick_inhibit_inc;
333 366
334 my $guard = Coro::guard { 367 Coro::guard \&tick_inhibit_dec;
335 $TICK_WATCHER->start; 368}
336 }; 369
337 $TICK_WATCHER->stop; 370=item cf::periodic $interval, $cb
338 $guard 371
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
339} 383}
340 384
341=item cf::get_slot $time[, $priority[, $name]] 385=item cf::get_slot $time[, $priority[, $name]]
342 386
343Allocate $time seconds of blocking CPU time at priority C<$priority>: 387Allocate $time seconds of blocking CPU time at priority C<$priority>:
406 450
407BEGIN { *async = \&Coro::async_pool } 451BEGIN { *async = \&Coro::async_pool }
408 452
409=item cf::sync_job { BLOCK } 453=item cf::sync_job { BLOCK }
410 454
411The design of Crossfire TRT requires that the main coroutine ($Coro::main) 455The design of Deliantra requires that the main coroutine ($Coro::main)
412is always able to handle events or runnable, as Crossfire TRT is only 456is always able to handle events or runnable, as Deliantra is only
413partly 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
414acceptable. 458acceptable.
415 459
416If 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
417the given BLOCK in another coroutine while waiting for the result. The 461the given BLOCK in another coroutine while waiting for the result. The
422 466
423sub sync_job(&) { 467sub sync_job(&) {
424 my ($job) = @_; 468 my ($job) = @_;
425 469
426 if ($Coro::current == $Coro::main) { 470 if ($Coro::current == $Coro::main) {
427 my $time = Event::time; 471 my $time = EV::time;
428 472
429 # this is the main coro, too bad, we have to block 473 # this is the main coro, too bad, we have to block
430 # till the operation succeeds, freezing the server :/ 474 # till the operation succeeds, freezing the server :/
431 475
432 LOG llevError, Carp::longmess "sync job";#d# 476 LOG llevError, Carp::longmess "sync job";#d#
433 477
434 # TODO: use suspend/resume instead
435 # (but this is cancel-safe)
436 my $freeze_guard = freeze_mainloop; 478 my $freeze_guard = freeze_mainloop;
437 479
438 my $busy = 1; 480 my $busy = 1;
439 my @res; 481 my @res;
440 482
444 warn $@ if $@; 486 warn $@ if $@;
445 undef $busy; 487 undef $busy;
446 })->prio (Coro::PRIO_MAX); 488 })->prio (Coro::PRIO_MAX);
447 489
448 while ($busy) { 490 while ($busy) {
449 Coro::cede or Event::one_event; 491 if (Coro::nready) {
492 Coro::cede_notself;
493 } else {
494 EV::loop EV::LOOP_ONESHOT;
450 } 495 }
496 }
451 497
452 $time = Event::time - $time; 498 my $time = EV::time - $time;
453 499
454 LOG llevError | logBacktrace, Carp::longmess "long sync job"
455 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457 $tick_start += $time; # do not account sync jobs to server load 500 $TICK_START += $time; # do not account sync jobs to server load
458 501
459 wantarray ? @res : $res[0] 502 wantarray ? @res : $res[0]
460 } else { 503 } else {
461 # we are in another coroutine, how wonderful, everything just works 504 # we are in another coroutine, how wonderful, everything just works
462 505
487=item fork_call { }, $args 530=item fork_call { }, $args
488 531
489Executes the given code block with the given arguments in a seperate 532Executes the given code block with the given arguments in a seperate
490process, returning the results. Everything must be serialisable with 533process, returning the results. Everything must be serialisable with
491Coro::Storable. May, of course, block. Note that the executed sub may 534Coro::Storable. May, of course, block. Note that the executed sub may
492never block itself or use any form of Event handling. 535never block itself or use any form of event handling.
493 536
494=cut 537=cut
495 538
496sub fork_call(&@) { 539sub fork_call(&@) {
497 my ($cb, @args) = @_; 540 my ($cb, @args) = @_;
504 reset_signals; 547 reset_signals;
505 &$cb 548 &$cb
506 }, @args; 549 }, @args;
507 550
508 wantarray ? @res : $res[-1] 551 wantarray ? @res : $res[-1]
552}
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
509} 579}
510 580
511=item $value = cf::db_get $family => $key 581=item $value = cf::db_get $family => $key
512 582
513Returns a single value from the environment database. 583Returns a single value from the environment database.
658attach callbacks/event handlers (a collection of which is called an "attachment") 728attach callbacks/event handlers (a collection of which is called an "attachment")
659to it. All such attachable objects support the following methods. 729to it. All such attachable objects support the following methods.
660 730
661In 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>
662C<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
663Crossfire TRT). 733Deliantra).
664 734
665=over 4 735=over 4
666 736
667=item $attachable->attach ($attachment, key => $value...) 737=item $attachable->attach ($attachment, key => $value...)
668 738
950 } 1020 }
951 1021
952 0 1022 0
953} 1023}
954 1024
955=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 1025=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956 1026
957=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 1027=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958 1028
959Generate an object-specific event with the given arguments. 1029Generate an object-specific event with the given arguments.
960 1030
966 1036
967=cut 1037=cut
968 1038
969############################################################################# 1039#############################################################################
970# object support 1040# object support
971#
972 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 $SLOW_MERGES;#d#
973sub _can_merge { 1075sub _can_merge {
974 my ($ob1, $ob2) = @_; 1076 my ($ob1, $ob2) = @_;
975 1077
976 return 1;#d# 1078 ++$SLOW_MERGES;#d#
977 1079
978 #todo#d# kill yourself and do some recursive checking manually without storable 1080 # we do the slow way here
979 sync_job { 1081 return _object_equal $ob1, $ob2
980 my $guard = Coro::Storable::guard;
981 local $Storable::canonical = 1;
982 my $fob1 = Storable::freeze $ob1;
983 my $fob2 = Storable::freeze $ob2;
984 $fob1 eq $fob2
985 }
986} 1082}
987 1083
988sub reattach { 1084sub reattach {
989 # basically do the same as instantiate, without calling instantiate 1085 # basically do the same as instantiate, without calling instantiate
990 my ($obj) = @_; 1086 my ($obj) = @_;
1012cf::attachable->attach ( 1108cf::attachable->attach (
1013 prio => -1000000, 1109 prio => -1000000,
1014 on_instantiate => sub { 1110 on_instantiate => sub {
1015 my ($obj, $data) = @_; 1111 my ($obj, $data) = @_;
1016 1112
1017 $data = from_json $data; 1113 $data = decode_json $data;
1018 1114
1019 for (@$data) { 1115 for (@$data) {
1020 my ($name, $args) = @$_; 1116 my ($name, $args) = @$_;
1021 1117
1022 $obj->attach ($name, %{$args || {} }); 1118 $obj->attach ($name, %{$args || {} });
1051 close $fh; 1147 close $fh;
1052 1148
1053 if (@$objs) { 1149 if (@$objs) {
1054 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) {
1055 chmod SAVE_MODE, $fh; 1151 chmod SAVE_MODE, $fh;
1056 my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs }; 1152 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1057 aio_write $fh, 0, (length $data), $data, 0; 1153 aio_write $fh, 0, (length $data), $data, 0;
1058 aio_fsync $fh if $cf::USE_FSYNC; 1154 aio_fsync $fh if $cf::USE_FSYNC;
1059 close $fh; 1155 close $fh;
1060 aio_rename "$filename.pst~", "$filename.pst"; 1156 aio_rename "$filename.pst~", "$filename.pst";
1061 } 1157 }
1092 1188
1093 unless (aio_stat "$filename.pst") { 1189 unless (aio_stat "$filename.pst") {
1094 (aio_load "$filename.pst", $av) >= 0 1190 (aio_load "$filename.pst", $av) >= 0
1095 or return; 1191 or return;
1096 1192
1097 my $st = eval { Coro::Storable::thaw $av } 1193 my $st = eval { Coro::Storable::thaw $av };
1098 || eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1099 $av = $st->{objs}; 1194 $av = $st->{objs};
1100 } 1195 }
1101 1196
1102 utf8::decode (my $decname = $filename); 1197 utf8::decode (my $decname = $filename);
1103 warn sprintf "loading %s (%d,%d)\n", 1198 warn sprintf "loading %s (%d,%d)\n",
1260 my $msg = $@ ? "$v->{path}: $@\n" 1355 my $msg = $@ ? "$v->{path}: $@\n"
1261 : "$v->{base}: extension inactive.\n"; 1356 : "$v->{base}: extension inactive.\n";
1262 1357
1263 if (exists $v->{meta}{mandatory}) { 1358 if (exists $v->{meta}{mandatory}) {
1264 warn $msg; 1359 warn $msg;
1265 warn "mandatory extension failed to load, exiting.\n"; 1360 cf::cleanup "mandatory extension failed to load, exiting.";
1266 exit 1;
1267 } 1361 }
1268 1362
1269 warn $msg; 1363 warn $msg;
1270 } 1364 }
1271 1365
1519 1613
1520Expand crossfire pod fragments into protocol xml. 1614Expand crossfire pod fragments into protocol xml.
1521 1615
1522=cut 1616=cut
1523 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
1524sub expand_cfpod { 1629sub expand_cfpod {
1525 ((my $self), (local $_)) = @_; 1630 my ($self, $pod) = @_;
1526 1631
1527 # escape & and < 1632 my $xml;
1528 s/&/&amp;/g;
1529 s/(?<![BIUGHT])</&lt;/g;
1530 1633
1531 # this is buggy, it needs to properly take care of nested <'s 1634 while () {
1635 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636 $group = $1;
1532 1637
1533 1 while 1638 $group =~ s/&/&amp;/g;
1534 # replace B<>, I<>, U<> etc. 1639 $group =~ s/</&lt;/g;
1535 s/B<([^\>]*)>/<b>$1<\/b>/ 1640
1536 || s/I<([^\>]*)>/<i>$1<\/i>/ 1641 $xml .= $group;
1537 || s/U<([^\>]*)>/<u>$1<\/u>/ 1642 } elsif ($pod =~ m%\G
1538 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1643 ([BCGHITU])
1539 # replace G<male|female> tags 1644 <
1540 || s{G<([^>|]*)\|([^>]*)>}{ 1645 (?:
1541 $self->gender ? $2 : $1 1646 ([^<>]*) (?{ $group = $^N })
1542 }ge 1647 | < $interior >
1543 # replace H<hint text> 1648 )
1544 || s{H<([^\>]*)>} 1649 >
1650 %gcsx
1545 { 1651 ) {
1652 my ($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") {
1546 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1669 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1547 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1670 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1548 "") 1671 "")
1549 [$self->{hintmode}] 1672 [$self->{hintmode}];
1673 } else {
1674 $xml .= "error processing '$code($data)' directive";
1550 }ge; 1675 }
1676 } else {
1677 if ($pod =~ /\G(.+)/) {
1678 warn "parse error while expanding $pod (at $1)";
1679 }
1680 last;
1681 }
1682 }
1551 1683
1684 for ($xml) {
1552 # create single paragraphs (very hackish) 1685 # create single paragraphs (very hackish)
1553 s/(?<=\S)\n(?=\w)/ /g; 1686 s/(?<=\S)\n(?=\w)/ /g;
1554 1687
1555 # compress some whitespace 1688 # compress some whitespace
1556 s/\s+\n/\n/g; # ws line-ends 1689 s/\s+\n/\n/g; # ws line-ends
1557 s/\n\n+/\n/g; # double lines 1690 s/\n\n+/\n/g; # double lines
1558 s/^\n+//; # beginning lines 1691 s/^\n+//; # beginning lines
1559 s/\n+$//; # ending lines 1692 s/\n+$//; # ending lines
1693 }
1560 1694
1561 $_ 1695 $xml
1562} 1696}
1697
1698no re 'eval';
1563 1699
1564sub hintmode { 1700sub hintmode {
1565 $_[0]{hintmode} = $_[1] if @_ > 1; 1701 $_[0]{hintmode} = $_[1] if @_ > 1;
1566 $_[0]{hintmode} 1702 $_[0]{hintmode}
1567} 1703}
2241 : () 2377 : ()
2242 } @{ aio_readdir $UNIQUEDIR or [] } 2378 } @{ aio_readdir $UNIQUEDIR or [] }
2243 ] 2379 ]
2244} 2380}
2245 2381
2246package cf;
2247
2248=back 2382=back
2249 2383
2250=head3 cf::object 2384=head3 cf::object
2251 2385
2252=cut 2386=cut
2554 $rmp->{origin_y} = $exit->y; 2688 $rmp->{origin_y} = $exit->y;
2555 } 2689 }
2556 2690
2557 $rmp->{random_seed} ||= $exit->random_seed; 2691 $rmp->{random_seed} ||= $exit->random_seed;
2558 2692
2559 my $data = cf::to_json $rmp; 2693 my $data = cf::encode_json $rmp;
2560 my $md5 = Digest::MD5::md5_hex $data; 2694 my $md5 = Digest::MD5::md5_hex $data;
2561 my $meta = "$RANDOMDIR/$md5.meta"; 2695 my $meta = "$RANDOMDIR/$md5.meta";
2562 2696
2563 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2697 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2564 aio_write $fh, 0, (length $data), $data, 0; 2698 aio_write $fh, 0, (length $data), $data, 0;
2637the message, with C<log> being the default. If C<$color> is negative, suppress 2771the message, with C<log> being the default. If C<$color> is negative, suppress
2638the message unless the client supports the msg packet. 2772the message unless the client supports the msg packet.
2639 2773
2640=cut 2774=cut
2641 2775
2776# non-persistent channels (usually the info channel)
2642our %CHANNEL = ( 2777our %CHANNEL = (
2643 "c/identify" => { 2778 "c/identify" => {
2644 id => "infobox", 2779 id => "infobox",
2645 title => "Identify", 2780 title => "Identify",
2646 reply => undef, 2781 reply => undef,
2650 id => "infobox", 2785 id => "infobox",
2651 title => "Examine", 2786 title => "Examine",
2652 reply => undef, 2787 reply => undef,
2653 tooltip => "Signs and other items you examined", 2788 tooltip => "Signs and other items you examined",
2654 }, 2789 },
2790 "c/book" => {
2791 id => "infobox",
2792 title => "Book",
2793 reply => undef,
2794 tooltip => "The contents of a note or book",
2795 },
2655 "c/lookat" => { 2796 "c/lookat" => {
2656 id => "infobox", 2797 id => "infobox",
2657 title => "Look", 2798 title => "Look",
2658 reply => undef, 2799 reply => undef,
2659 tooltip => "What you saw there", 2800 tooltip => "What you saw there",
2801 },
2802 "c/who" => {
2803 id => "infobox",
2804 title => "Players",
2805 reply => undef,
2806 tooltip => "Shows players who are currently online",
2807 },
2808 "c/body" => {
2809 id => "infobox",
2810 title => "Body Parts",
2811 reply => undef,
2812 tooltip => "Shows which body parts you posess and are available",
2813 },
2814 "c/uptime" => {
2815 id => "infobox",
2816 title => "Uptime",
2817 reply => undef,
2818 tooltip => "How long the server has been running since last restart",
2819 },
2820 "c/mapinfo" => {
2821 id => "infobox",
2822 title => "Map Info",
2823 reply => undef,
2824 tooltip => "Information related to the maps",
2660 }, 2825 },
2661); 2826);
2662 2827
2663sub cf::client::send_msg { 2828sub cf::client::send_msg {
2664 my ($self, $channel, $msg, $color, @extra) = @_; 2829 my ($self, $channel, $msg, $color, @extra) = @_;
3033 { 3198 {
3034 my $faces = $facedata->{faceinfo}; 3199 my $faces = $facedata->{faceinfo};
3035 3200
3036 while (my ($face, $info) = each %$faces) { 3201 while (my ($face, $info) = each %$faces) {
3037 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3202 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3203
3038 cf::face::set_visibility $idx, $info->{visibility}; 3204 cf::face::set_visibility $idx, $info->{visibility};
3039 cf::face::set_magicmap $idx, $info->{magicmap}; 3205 cf::face::set_magicmap $idx, $info->{magicmap};
3040 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3206 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3041 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3207 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3042 3208
3043 cf::cede_to_tick; 3209 cf::cede_to_tick;
3044 } 3210 }
3045 3211
3046 while (my ($face, $info) = each %$faces) { 3212 while (my ($face, $info) = each %$faces) {
3047 next unless $info->{smooth}; 3213 next unless $info->{smooth};
3214
3048 my $idx = cf::face::find $face 3215 my $idx = cf::face::find $face
3049 or next; 3216 or next;
3217
3050 if (my $smooth = cf::face::find $info->{smooth}) { 3218 if (my $smooth = cf::face::find $info->{smooth}) {
3051 cf::face::set_smooth $idx, $smooth; 3219 cf::face::set_smooth $idx, $smooth;
3052 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3220 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3053 } else { 3221 } else {
3054 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3222 warn "smooth face '$info->{smooth}' not found for face '$face'";
3072 { 3240 {
3073 # TODO: for gcfclient pleasure, we should give resources 3241 # TODO: for gcfclient pleasure, we should give resources
3074 # that gcfclient doesn't grok a >10000 face index. 3242 # that gcfclient doesn't grok a >10000 face index.
3075 my $res = $facedata->{resource}; 3243 my $res = $facedata->{resource};
3076 3244
3077 my $soundconf = delete $res->{"res/sound.conf"};
3078
3079 while (my ($name, $info) = each %$res) { 3245 while (my ($name, $info) = each %$res) {
3246 if (defined $info->{type}) {
3080 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3247 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3081 my $data; 3248 my $data;
3082 3249
3083 if ($info->{type} & 1) { 3250 if ($info->{type} & 1) {
3084 # prepend meta info 3251 # prepend meta info
3085 3252
3086 my $meta = $enc->encode ({ 3253 my $meta = $enc->encode ({
3087 name => $name, 3254 name => $name,
3088 %{ $info->{meta} || {} }, 3255 %{ $info->{meta} || {} },
3089 }); 3256 });
3090 3257
3091 $data = pack "(w/a*)*", $meta, $info->{data}; 3258 $data = pack "(w/a*)*", $meta, $info->{data};
3259 } else {
3260 $data = $info->{data};
3261 }
3262
3263 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3264 cf::face::set_type $idx, $info->{type};
3092 } else { 3265 } else {
3093 $data = $info->{data}; 3266 $RESOURCE{$name} = $info;
3094 } 3267 }
3095 3268
3096 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3097 cf::face::set_type $idx, $info->{type};
3098
3099 cf::cede_to_tick; 3269 cf::cede_to_tick;
3100 } 3270 }
3101
3102 if ($soundconf) {
3103 $soundconf = $enc->decode (delete $soundconf->{data});
3104
3105 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3106 my $sound = $soundconf->{compat}[$_]
3107 or next;
3108
3109 my $face = cf::face::find "sound/$sound->[1]";
3110 cf::sound::set $sound->[0] => $face;
3111 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3112 }
3113
3114 while (my ($k, $v) = each %{$soundconf->{event}}) {
3115 my $face = cf::face::find "sound/$v";
3116 cf::sound::set $k => $face;
3117 }
3118 }
3119 } 3271 }
3272
3273 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3120 3274
3121 1 3275 1
3122} 3276}
3277
3278cf::global->attach (on_resource_update => sub {
3279 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3280 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3281
3282 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3283 my $sound = $soundconf->{compat}[$_]
3284 or next;
3285
3286 my $face = cf::face::find "sound/$sound->[1]";
3287 cf::sound::set $sound->[0] => $face;
3288 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3289 }
3290
3291 while (my ($k, $v) = each %{$soundconf->{event}}) {
3292 my $face = cf::face::find "sound/$v";
3293 cf::sound::set $k => $face;
3294 }
3295 }
3296});
3123 3297
3124register_exticmd fx_want => sub { 3298register_exticmd fx_want => sub {
3125 my ($ns, $want) = @_; 3299 my ($ns, $want) = @_;
3126 3300
3127 while (my ($k, $v) = each %$want) { 3301 while (my ($k, $v) = each %$want) {
3182sub reload_config { 3356sub reload_config {
3183 open my $fh, "<:utf8", "$CONFDIR/config" 3357 open my $fh, "<:utf8", "$CONFDIR/config"
3184 or return; 3358 or return;
3185 3359
3186 local $/; 3360 local $/;
3187 *CFG = YAML::Syck::Load <$fh>; 3361 *CFG = YAML::Load <$fh>;
3188 3362
3189 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3363 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3190 3364
3191 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3365 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3192 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3366 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3204 # we must not ever block the main coroutine 3378 # we must not ever block the main coroutine
3205 local $Coro::idle = sub { 3379 local $Coro::idle = sub {
3206 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3380 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3207 (async { 3381 (async {
3208 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3382 $Coro::current->{desc} = "IDLE BUG HANDLER";
3209 Event::one_event; 3383 EV::loop EV::LOOP_ONESHOT;
3210 })->prio (Coro::PRIO_MAX); 3384 })->prio (Coro::PRIO_MAX);
3211 }; 3385 };
3212 3386
3213 reload_config; 3387 reload_config;
3214 db_init; 3388 db_init;
3215 load_extensions; 3389 load_extensions;
3216 3390
3217 $TICK_WATCHER->start; 3391 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3392 evthread_start IO::AIO::poll_fileno;
3218 Event::loop; 3393 EV::loop;
3219} 3394}
3220 3395
3221############################################################################# 3396#############################################################################
3222# initialisation and cleanup 3397# initialisation and cleanup
3223 3398
3224# install some emergency cleanup handlers 3399# install some emergency cleanup handlers
3225BEGIN { 3400BEGIN {
3401 our %SIGWATCHER = ();
3226 for my $signal (qw(INT HUP TERM)) { 3402 for my $signal (qw(INT HUP TERM)) {
3227 Event->signal ( 3403 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3228 reentrant => 0,
3229 data => WF_AUTOCANCEL,
3230 signal => $signal,
3231 prio => 0,
3232 cb => sub {
3233 cf::cleanup "SIG$signal"; 3404 cf::cleanup "SIG$signal";
3234 },
3235 ); 3405 };
3236 } 3406 }
3237} 3407}
3238 3408
3239sub write_runtime { 3409sub write_runtime {
3240 my $runtime = "$LOCALDIR/runtime"; 3410 my $runtime = "$LOCALDIR/runtime";
3334 warn "syncing database to disk"; 3504 warn "syncing database to disk";
3335 BDB::db_env_txn_checkpoint $DB_ENV; 3505 BDB::db_env_txn_checkpoint $DB_ENV;
3336 3506
3337 # if anything goes wrong in here, we should simply crash as we already saved 3507 # if anything goes wrong in here, we should simply crash as we already saved
3338 3508
3339 warn "cancelling all WF_AUTOCANCEL watchers";
3340 for (Event::all_watchers) {
3341 $_->cancel if $_->data & WF_AUTOCANCEL;
3342 }
3343
3344 warn "flushing outstanding aio requests"; 3509 warn "flushing outstanding aio requests";
3345 for (;;) { 3510 for (;;) {
3346 BDB::flush; 3511 BDB::flush;
3347 IO::AIO::flush; 3512 IO::AIO::flush;
3348 Coro::cede; 3513 Coro::cede_notself;
3349 last unless IO::AIO::nreqs || BDB::nreqs; 3514 last unless IO::AIO::nreqs || BDB::nreqs;
3350 warn "iterate..."; 3515 warn "iterate...";
3351 } 3516 }
3352 3517
3353 ++$RELOAD; 3518 ++$RELOAD;
3429 warn "leaving sync_job"; 3594 warn "leaving sync_job";
3430 3595
3431 1 3596 1
3432 } or do { 3597 } or do {
3433 warn $@; 3598 warn $@;
3434 warn "error while reloading, exiting."; 3599 cf::cleanup "error while reloading, exiting.";
3435 exit 1;
3436 }; 3600 };
3437 3601
3438 warn "reloaded"; 3602 warn "reloaded";
3439}; 3603};
3440 3604
3442 3606
3443sub reload_perl() { 3607sub reload_perl() {
3444 # doing reload synchronously and two reloads happen back-to-back, 3608 # doing reload synchronously and two reloads happen back-to-back,
3445 # coro crashes during coro_state_free->destroy here. 3609 # coro crashes during coro_state_free->destroy here.
3446 3610
3447 $RELOAD_WATCHER ||= Event->timer ( 3611 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3448 reentrant => 0,
3449 after => 0,
3450 data => WF_AUTOCANCEL,
3451 cb => sub {
3452 do_reload_perl; 3612 do_reload_perl;
3453 undef $RELOAD_WATCHER; 3613 undef $RELOAD_WATCHER;
3454 },
3455 ); 3614 };
3456} 3615}
3457 3616
3458register_command "reload" => sub { 3617register_command "reload" => sub {
3459 my ($who, $arg) = @_; 3618 my ($who, $arg) = @_;
3460 3619
3473 3632
3474our @WAIT_FOR_TICK; 3633our @WAIT_FOR_TICK;
3475our @WAIT_FOR_TICK_BEGIN; 3634our @WAIT_FOR_TICK_BEGIN;
3476 3635
3477sub wait_for_tick { 3636sub wait_for_tick {
3478 return unless $TICK_WATCHER->is_active; 3637 return if tick_inhibit;
3479 return if $Coro::current == $Coro::main; 3638 return if $Coro::current == $Coro::main;
3480 3639
3481 my $signal = new Coro::Signal; 3640 my $signal = new Coro::Signal;
3482 push @WAIT_FOR_TICK, $signal; 3641 push @WAIT_FOR_TICK, $signal;
3483 $signal->wait; 3642 $signal->wait;
3484} 3643}
3485 3644
3486sub wait_for_tick_begin { 3645sub wait_for_tick_begin {
3487 return unless $TICK_WATCHER->is_active; 3646 return if tick_inhibit;
3488 return if $Coro::current == $Coro::main; 3647 return if $Coro::current == $Coro::main;
3489 3648
3490 my $signal = new Coro::Signal; 3649 my $signal = new Coro::Signal;
3491 push @WAIT_FOR_TICK_BEGIN, $signal; 3650 push @WAIT_FOR_TICK_BEGIN, $signal;
3492 $signal->wait; 3651 $signal->wait;
3493} 3652}
3494 3653
3495$TICK_WATCHER = Event->timer ( 3654sub tick {
3496 reentrant => 0,
3497 parked => 1,
3498 prio => 0,
3499 at => $NEXT_TICK || $TICK,
3500 data => WF_AUTOCANCEL,
3501 cb => sub {
3502 if ($Coro::current != $Coro::main) { 3655 if ($Coro::current != $Coro::main) {
3503 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3656 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3504 unless ++$bug_warning > 10; 3657 unless ++$bug_warning > 10;
3505 return; 3658 return;
3506 } 3659 }
3507 3660
3508 $NOW = $tick_start = Event::time;
3509
3510 cf::server_tick; # one server iteration 3661 cf::server_tick; # one server iteration
3511 3662
3512 $RUNTIME += $TICK;
3513 $NEXT_TICK += $TICK;
3514
3515 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3663 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3516 $NEXT_RUNTIME_WRITE = $NOW + 10; 3664 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3517 Coro::async_pool { 3665 Coro::async_pool {
3518 $Coro::current->{desc} = "runtime saver"; 3666 $Coro::current->{desc} = "runtime saver";
3519 write_runtime 3667 write_runtime
3520 or warn "ERROR: unable to write runtime file: $!"; 3668 or warn "ERROR: unable to write runtime file: $!";
3521 };
3522 } 3669 };
3670 }
3523 3671
3524 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3672 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3525 $sig->send; 3673 $sig->send;
3526 } 3674 }
3527 while (my $sig = shift @WAIT_FOR_TICK) { 3675 while (my $sig = shift @WAIT_FOR_TICK) {
3528 $sig->send; 3676 $sig->send;
3529 } 3677 }
3530 3678
3531 $NOW = Event::time; 3679 $LOAD = ($NOW - $TICK_START) / $TICK;
3532
3533 # if we are delayed by four ticks or more, skip them all
3534 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3535
3536 $TICK_WATCHER->at ($NEXT_TICK);
3537 $TICK_WATCHER->start;
3538
3539 $LOAD = ($NOW - $tick_start) / $TICK;
3540 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3680 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3541 3681
3542 _post_tick; 3682 if (0) {
3683 if ($NEXT_TICK) {
3684 my $jitter = $TICK_START - $NEXT_TICK;
3685 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3686 warn "jitter $JITTER\n";#d#
3687 }
3543 }, 3688 }
3544); 3689}
3545 3690
3546{ 3691{
3692 # configure BDB
3693
3547 BDB::min_parallel 8; 3694 BDB::min_parallel 8;
3548 BDB::max_poll_time $TICK * 0.1; 3695 BDB::max_poll_reqs $TICK * 0.1;
3549 $BDB_POLL_WATCHER = Event->io ( 3696 $Coro::BDB::WATCHER->priority (1);
3550 reentrant => 0,
3551 fd => BDB::poll_fileno,
3552 poll => 'r',
3553 prio => 0,
3554 data => WF_AUTOCANCEL,
3555 cb => \&BDB::poll_cb,
3556 );
3557
3558 BDB::set_sync_prepare {
3559 my $status;
3560 my $current = $Coro::current;
3561 (
3562 sub {
3563 $status = $!;
3564 $current->ready; undef $current;
3565 },
3566 sub {
3567 Coro::schedule while defined $current;
3568 $! = $status;
3569 },
3570 )
3571 };
3572 3697
3573 unless ($DB_ENV) { 3698 unless ($DB_ENV) {
3574 $DB_ENV = BDB::db_env_create; 3699 $DB_ENV = BDB::db_env_create;
3575 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC 3700 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3576 | BDB::LOG_AUTOREMOVE, 1); 3701 | BDB::LOG_AUTOREMOVE, 1);
3591 3716
3592 cf::cleanup "db_env_open(db): $@" if $@; 3717 cf::cleanup "db_env_open(db): $@" if $@;
3593 }; 3718 };
3594 } 3719 }
3595 3720
3596 $BDB_DEADLOCK_WATCHER = Event->timer ( 3721 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3597 after => 3,
3598 interval => 1,
3599 hard => 1,
3600 prio => 0,
3601 data => WF_AUTOCANCEL,
3602 cb => sub {
3603 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; 3722 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3604 },
3605 ); 3723 };
3606 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3724 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3607 after => 11,
3608 interval => 60,
3609 hard => 1,
3610 prio => 0,
3611 data => WF_AUTOCANCEL,
3612 cb => sub {
3613 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 3725 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3614 },
3615 ); 3726 };
3616 $BDB_TRICKLE_WATCHER = Event->timer ( 3727 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3617 after => 5,
3618 interval => 10,
3619 hard => 1,
3620 prio => 0,
3621 data => WF_AUTOCANCEL,
3622 cb => sub {
3623 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 3728 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3624 },
3625 ); 3729 };
3626} 3730}
3627 3731
3628{ 3732{
3733 # configure IO::AIO
3734
3629 IO::AIO::min_parallel 8; 3735 IO::AIO::min_parallel 8;
3630
3631 undef $Coro::AIO::WATCHER;
3632 IO::AIO::max_poll_time $TICK * 0.1; 3736 IO::AIO::max_poll_time $TICK * 0.1;
3633 $AIO_POLL_WATCHER = Event->io ( 3737 $Coro::AIO::WATCHER->priority (1);
3634 reentrant => 0,
3635 data => WF_AUTOCANCEL,
3636 fd => IO::AIO::poll_fileno,
3637 poll => 'r',
3638 prio => 0,
3639 cb => \&IO::AIO::poll_cb,
3640 );
3641} 3738}
3642 3739
3643my $_log_backtrace; 3740my $_log_backtrace;
3644 3741
3645sub _log_backtrace { 3742sub _log_backtrace {

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