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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.365 by root, Tue Sep 11 13:27:56 2007 UTC vs.
Revision 1.441 by root, Sat Aug 30 05:19:03 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
24use 5.10.0;
3use utf8; 25use utf8;
4use strict; 26use strict "vars", "subs";
5 27
6use Symbol; 28use Symbol;
7use List::Util; 29use List::Util;
8use Socket; 30use Socket;
9use Storable; 31use EV;
10use Event;
11use Opcode; 32use Opcode;
12use Safe; 33use Safe;
13use Safe::Hole; 34use Safe::Hole;
35use Storable ();
14 36
15use Coro 3.64 (); 37use Coro ();
16use Coro::State; 38use Coro::State;
17use Coro::Handle; 39use Coro::Handle;
40use Coro::EV;
18use Coro::Event; 41use Coro::AnyEvent;
19use Coro::Timer; 42use Coro::Timer;
20use Coro::Signal; 43use Coro::Signal;
21use Coro::Semaphore; 44use Coro::Semaphore;
45use Coro::AnyEvent;
22use Coro::AIO; 46use Coro::AIO;
47use Coro::BDB 1.6;
23use Coro::Storable; 48use Coro::Storable;
24use Coro::Util (); 49use Coro::Util ();
25 50
26use JSON::XS (); 51use JSON::XS 2.01 ();
27use BDB (); 52use BDB ();
28use Data::Dumper; 53use Data::Dumper;
29use Digest::MD5; 54use Digest::MD5;
30use Fcntl; 55use Fcntl;
31use YAML::Syck (); 56use YAML ();
32use IO::AIO 2.32 (); 57use IO::AIO ();
33use Time::HiRes; 58use Time::HiRes;
34use Compress::LZF; 59use Compress::LZF;
35use Digest::MD5 (); 60use Digest::MD5 ();
61
62AnyEvent::detect;
36 63
37# configure various modules to our taste 64# configure various modules to our taste
38# 65#
39$Storable::canonical = 1; # reduce rsync transfers 66$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 67Coro::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 68Compress::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 69
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 70$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49 71
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 72sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 73
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 92our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 93our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 94our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 95our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 96our $BDBDIR = "$LOCALDIR/db";
97our %RESOURCE;
75 98
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 99our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER;
78our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 100our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 101our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 102our $USE_FSYNC = 1; # use fsync to write maps - default off
83 103
84our $BDB_POLL_WATCHER; 104our $BDB_DEADLOCK_WATCHER;
85our $BDB_CHECKPOINT_WATCHER; 105our $BDB_CHECKPOINT_WATCHER;
86our $BDB_TRICKLE_WATCHER; 106our $BDB_TRICKLE_WATCHER;
87our $DB_ENV; 107our $DB_ENV;
88 108
89our %CFG; 109our %CFG;
90 110
91our $UPTIME; $UPTIME ||= time; 111our $UPTIME; $UPTIME ||= time;
92our $RUNTIME; 112our $RUNTIME;
113our $NOW;
93 114
94our (%PLAYER, %PLAYER_LOADING); # all users 115our (%PLAYER, %PLAYER_LOADING); # all users
95our (%MAP, %MAP_LOADING ); # all maps 116our (%MAP, %MAP_LOADING ); # all maps
96our $LINK_MAP; # the special {link} map, which is always available 117our $LINK_MAP; # the special {link} map, which is always available
97 118
98# used to convert map paths into valid unix filenames by replacing / by ∕ 119# used to convert map paths into valid unix filenames by replacing / by ∕
99our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 120our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100 121
101our $LOAD; # a number between 0 (idle) and 1 (too many objects) 122our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102our $LOADAVG; # same thing, but with alpha-smoothing 123our $LOADAVG; # same thing, but with alpha-smoothing
124our $JITTER; # average jitter
103our $tick_start; # for load detecting purposes 125our $TICK_START; # for load detecting purposes
104 126
105binmode STDOUT; 127binmode STDOUT;
106binmode STDERR; 128binmode STDERR;
107 129
108# read virtual server time, if available 130# read virtual server time, if available
161 183
162The raw value load value from the last tick. 184The raw value load value from the last tick.
163 185
164=item %cf::CFG 186=item %cf::CFG
165 187
166Configuration for the server, loaded from C</etc/crossfire/config>, or 188Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167from wherever your confdir points to. 189from wherever your confdir points to.
168 190
169=item cf::wait_for_tick, cf::wait_for_tick_begin 191=item cf::wait_for_tick, cf::wait_for_tick_begin
170 192
171These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 193These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
192 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 214 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193 215
194 LOG llevError, $msg; 216 LOG llevError, $msg;
195 }; 217 };
196} 218}
219
220$Coro::State::DIEHOOK = sub {
221 return unless $^S eq 0; # "eq", not "=="
222
223 if ($Coro::current == $Coro::main) {#d#
224 warn "DIEHOOK called in main context, Coro bug?\n";#d#
225 return;#d#
226 }#d#
227
228 # kill coroutine otherwise
229 warn Carp::longmess $_[0];
230 Coro::terminate
231};
232
233$SIG{__DIE__} = sub { }; #d#?
197 234
198@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 235@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 236@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 237@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 238@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
208for my $pkg (qw( 245for my $pkg (qw(
209 cf::global cf::attachable 246 cf::global cf::attachable
210 cf::object cf::object::player 247 cf::object cf::object::player
211 cf::client cf::player 248 cf::client cf::player
212 cf::arch cf::living 249 cf::arch cf::living
250 cf::map cf::mapspace
213 cf::map cf::party cf::region 251 cf::party cf::region
214)) { 252)) {
215 no strict 'refs';
216 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 253 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217} 254}
218 255
219$Event::DIED = sub { 256$EV::DIED = sub {
220 warn "error in event callback: @_"; 257 warn "error in event callback: @_";
221}; 258};
222 259
223############################################################################# 260#############################################################################
224 261
247 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 284 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248 $d 285 $d
249 } || "[unable to dump $_[0]: '$@']"; 286 } || "[unable to dump $_[0]: '$@']";
250} 287}
251 288
252=item $ref = cf::from_json $json 289=item $ref = cf::decode_json $json
253 290
254Converts a JSON string into the corresponding perl data structure. 291Converts a JSON string into the corresponding perl data structure.
255 292
256=item $json = cf::to_json $ref 293=item $json = cf::encode_json $ref
257 294
258Converts a perl data structure into its JSON representation. 295Converts a perl data structure into its JSON representation.
259 296
260=cut 297=cut
261 298
262our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 299our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263 300
264sub to_json ($) { $json_coder->encode ($_[0]) } 301sub encode_json($) { $json_coder->encode ($_[0]) }
265sub from_json ($) { $json_coder->decode ($_[0]) } 302sub decode_json($) { $json_coder->decode ($_[0]) }
266 303
267=item cf::lock_wait $string 304=item cf::lock_wait $string
268 305
269Wait until the given lock is available. See cf::lock_acquire. 306Wait until the given lock is available. See cf::lock_acquire.
270 307
326 363
327 ! ! $LOCK{$key} 364 ! ! $LOCK{$key}
328} 365}
329 366
330sub freeze_mainloop { 367sub freeze_mainloop {
331 return unless $TICK_WATCHER->is_active; 368 tick_inhibit_inc;
332 369
333 my $guard = Coro::guard { 370 Coro::guard \&tick_inhibit_dec;
334 $TICK_WATCHER->start; 371}
335 }; 372
336 $TICK_WATCHER->stop; 373=item cf::periodic $interval, $cb
337 $guard 374
375Like EV::periodic, but randomly selects a starting point so that the actions
376get spread over timer.
377
378=cut
379
380sub periodic($$) {
381 my ($interval, $cb) = @_;
382
383 my $start = rand List::Util::min 180, $interval;
384
385 EV::periodic $start, $interval, 0, $cb
338} 386}
339 387
340=item cf::get_slot $time[, $priority[, $name]] 388=item cf::get_slot $time[, $priority[, $name]]
341 389
342Allocate $time seconds of blocking CPU time at priority C<$priority>: 390Allocate $time seconds of blocking CPU time at priority C<$priority>:
353our @SLOT_QUEUE; 401our @SLOT_QUEUE;
354our $SLOT_QUEUE; 402our $SLOT_QUEUE;
355 403
356$SLOT_QUEUE->cancel if $SLOT_QUEUE; 404$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357$SLOT_QUEUE = Coro::async { 405$SLOT_QUEUE = Coro::async {
406 $Coro::current->desc ("timeslot manager");
407
358 my $signal = new Coro::Signal; 408 my $signal = new Coro::Signal;
359 409
360 while () { 410 while () {
361 next_job: 411 next_job:
362 my $avail = cf::till_tick; 412 my $avail = cf::till_tick;
370 } 420 }
371 } 421 }
372 } 422 }
373 423
374 if (@SLOT_QUEUE) { 424 if (@SLOT_QUEUE) {
375 # we do not use wait_For_tick() as it returns immediately when tick is inactive 425 # we do not use wait_for_tick() as it returns immediately when tick is inactive
376 push @cf::WAIT_FOR_TICK, $signal; 426 push @cf::WAIT_FOR_TICK, $signal;
377 $signal->wait; 427 $signal->wait;
378 } else { 428 } else {
379 Coro::schedule; 429 Coro::schedule;
380 } 430 }
381 } 431 }
382}; 432};
383 433
384sub get_slot($;$$) { 434sub get_slot($;$$) {
435 return if tick_inhibit || $Coro::current == $Coro::main;
436
385 my ($time, $pri, $name) = @_; 437 my ($time, $pri, $name) = @_;
386 438
387 $time = $TICK * .6 if $time > $TICK * .6; 439 $time = $TICK * .6 if $time > $TICK * .6;
388 my $sig = new Coro::Signal; 440 my $sig = new Coro::Signal;
389 441
403 455
404BEGIN { *async = \&Coro::async_pool } 456BEGIN { *async = \&Coro::async_pool }
405 457
406=item cf::sync_job { BLOCK } 458=item cf::sync_job { BLOCK }
407 459
408The design of Crossfire TRT requires that the main coroutine ($Coro::main) 460The design of Deliantra requires that the main coroutine ($Coro::main)
409is always able to handle events or runnable, as Crossfire TRT is only 461is always able to handle events or runnable, as Deliantra is only
410partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 462partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411acceptable. 463acceptable.
412 464
413If it must be done, put the blocking parts into C<sync_job>. This will run 465If it must be done, put the blocking parts into C<sync_job>. This will run
414the given BLOCK in another coroutine while waiting for the result. The 466the given BLOCK in another coroutine while waiting for the result. The
419 471
420sub sync_job(&) { 472sub sync_job(&) {
421 my ($job) = @_; 473 my ($job) = @_;
422 474
423 if ($Coro::current == $Coro::main) { 475 if ($Coro::current == $Coro::main) {
424 my $time = Event::time; 476 my $time = EV::time;
425 477
426 # this is the main coro, too bad, we have to block 478 # this is the main coro, too bad, we have to block
427 # till the operation succeeds, freezing the server :/ 479 # till the operation succeeds, freezing the server :/
428 480
429 # TODO: use suspend/resume instead 481 LOG llevError, Carp::longmess "sync job";#d#
430 # (but this is cancel-safe) 482
431 my $freeze_guard = freeze_mainloop; 483 my $freeze_guard = freeze_mainloop;
432 484
433 my $busy = 1; 485 my $busy = 1;
434 my @res; 486 my @res;
435 487
436 (async { 488 (async {
489 $Coro::current->desc ("sync job coro");
437 @res = eval { $job->() }; 490 @res = eval { $job->() };
438 warn $@ if $@; 491 warn $@ if $@;
439 undef $busy; 492 undef $busy;
440 })->prio (Coro::PRIO_MAX); 493 })->prio (Coro::PRIO_MAX);
441 494
442 while ($busy) { 495 while ($busy) {
443 Coro::cede or Event::one_event; 496 if (Coro::nready) {
497 Coro::cede_notself;
498 } else {
499 EV::loop EV::LOOP_ONESHOT;
444 } 500 }
501 }
445 502
446 $time = Event::time - $time; 503 my $time = EV::time - $time;
447 504
448 LOG llevError | logBacktrace, Carp::longmess "long sync job"
449 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451 $tick_start += $time; # do not account sync jobs to server load 505 $TICK_START += $time; # do not account sync jobs to server load
452 506
453 wantarray ? @res : $res[0] 507 wantarray ? @res : $res[0]
454 } else { 508 } else {
455 # we are in another coroutine, how wonderful, everything just works 509 # we are in another coroutine, how wonderful, everything just works
456 510
481=item fork_call { }, $args 535=item fork_call { }, $args
482 536
483Executes the given code block with the given arguments in a seperate 537Executes the given code block with the given arguments in a seperate
484process, returning the results. Everything must be serialisable with 538process, returning the results. Everything must be serialisable with
485Coro::Storable. May, of course, block. Note that the executed sub may 539Coro::Storable. May, of course, block. Note that the executed sub may
486never block itself or use any form of Event handling. 540never block itself or use any form of event handling.
487 541
488=cut 542=cut
489 543
490sub fork_call(&@) { 544sub fork_call(&@) {
491 my ($cb, @args) = @_; 545 my ($cb, @args) = @_;
498 reset_signals; 552 reset_signals;
499 &$cb 553 &$cb
500 }, @args; 554 }, @args;
501 555
502 wantarray ? @res : $res[-1] 556 wantarray ? @res : $res[-1]
557}
558
559=item $coin = coin_from_name $name
560
561=cut
562
563our %coin_alias = (
564 "silver" => "silvercoin",
565 "silvercoin" => "silvercoin",
566 "silvercoins" => "silvercoin",
567 "gold" => "goldcoin",
568 "goldcoin" => "goldcoin",
569 "goldcoins" => "goldcoin",
570 "platinum" => "platinacoin",
571 "platinumcoin" => "platinacoin",
572 "platinumcoins" => "platinacoin",
573 "platina" => "platinacoin",
574 "platinacoin" => "platinacoin",
575 "platinacoins" => "platinacoin",
576 "royalty" => "royalty",
577 "royalties" => "royalty",
578);
579
580sub coin_from_name($) {
581 $coin_alias{$_[0]}
582 ? cf::arch::find $coin_alias{$_[0]}
583 : undef
503} 584}
504 585
505=item $value = cf::db_get $family => $key 586=item $value = cf::db_get $family => $key
506 587
507Returns a single value from the environment database. 588Returns a single value from the environment database.
652attach callbacks/event handlers (a collection of which is called an "attachment") 733attach callbacks/event handlers (a collection of which is called an "attachment")
653to it. All such attachable objects support the following methods. 734to it. All such attachable objects support the following methods.
654 735
655In the following description, CLASS can be any of C<global>, C<object> 736In the following description, CLASS can be any of C<global>, C<object>
656C<player>, C<client> or C<map> (i.e. the attachable objects in 737C<player>, C<client> or C<map> (i.e. the attachable objects in
657Crossfire TRT). 738Deliantra).
658 739
659=over 4 740=over 4
660 741
661=item $attachable->attach ($attachment, key => $value...) 742=item $attachable->attach ($attachment, key => $value...)
662 743
944 } 1025 }
945 1026
946 0 1027 0
947} 1028}
948 1029
949=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 1030=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950 1031
951=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 1032=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952 1033
953Generate an object-specific event with the given arguments. 1034Generate an object-specific event with the given arguments.
954 1035
960 1041
961=cut 1042=cut
962 1043
963############################################################################# 1044#############################################################################
964# object support 1045# object support
965#
966 1046
1047sub _object_equal($$);
1048sub _object_equal($$) {
1049 my ($a, $b) = @_;
1050
1051 return 0 unless (ref $a) eq (ref $b);
1052
1053 if ("HASH" eq ref $a) {
1054 my @ka = keys %$a;
1055 my @kb = keys %$b;
1056
1057 return 0 if @ka != @kb;
1058
1059 for (0 .. $#ka) {
1060 return 0 unless $ka[$_] eq $kb[$_];
1061 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1062 }
1063
1064 } elsif ("ARRAY" eq ref $a) {
1065
1066 return 0 if @$a != @$b;
1067
1068 for (0 .. $#$a) {
1069 return 0 unless _object_equal $a->[$_], $b->[$_];
1070 }
1071
1072 } elsif ($a ne $b) {
1073 return 0;
1074 }
1075
1076 1
1077}
1078
1079our $SLOW_MERGES;#d#
967sub _can_merge { 1080sub _can_merge {
968 my ($ob1, $ob2) = @_; 1081 my ($ob1, $ob2) = @_;
969 1082
970 local $Storable::canonical = 1; 1083 ++$SLOW_MERGES;#d#
971 my $fob1 = Storable::freeze $ob1;
972 my $fob2 = Storable::freeze $ob2;
973 1084
974 $fob1 eq $fob2 1085 # we do the slow way here
1086 return _object_equal $ob1, $ob2
975} 1087}
976 1088
977sub reattach { 1089sub reattach {
978 # basically do the same as instantiate, without calling instantiate 1090 # basically do the same as instantiate, without calling instantiate
979 my ($obj) = @_; 1091 my ($obj) = @_;
980 1092
1093 # no longer needed after getting rid of delete_package?
981 bless $obj, ref $obj; # re-bless in case extensions have been reloaded 1094 #bless $obj, ref $obj; # re-bless in case extensions have been reloaded
982 1095
983 my $registry = $obj->registry; 1096 my $registry = $obj->registry;
984 1097
985 @$registry = (); 1098 @$registry = ();
986 1099
1001cf::attachable->attach ( 1114cf::attachable->attach (
1002 prio => -1000000, 1115 prio => -1000000,
1003 on_instantiate => sub { 1116 on_instantiate => sub {
1004 my ($obj, $data) = @_; 1117 my ($obj, $data) = @_;
1005 1118
1006 $data = from_json $data; 1119 $data = decode_json $data;
1007 1120
1008 for (@$data) { 1121 for (@$data) {
1009 my ($name, $args) = @$_; 1122 my ($name, $args) = @$_;
1010 1123
1011 $obj->attach ($name, %{$args || {} }); 1124 $obj->attach ($name, %{$args || {} });
1024 }, 1137 },
1025); 1138);
1026 1139
1027sub object_freezer_save { 1140sub object_freezer_save {
1028 my ($filename, $rdata, $objs) = @_; 1141 my ($filename, $rdata, $objs) = @_;
1029
1030 my $guard = cf::lock_acquire "io";
1031 1142
1032 sync_job { 1143 sync_job {
1033 if (length $$rdata) { 1144 if (length $$rdata) {
1034 utf8::decode (my $decname = $filename); 1145 utf8::decode (my $decname = $filename);
1035 warn sprintf "saving %s (%d,%d)\n", 1146 warn sprintf "saving %s (%d,%d)\n",
1036 $decname, length $$rdata, scalar @$objs; 1147 $decname, length $$rdata, scalar @$objs;
1037 1148
1038 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1149 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039 chmod SAVE_MODE, $fh; 1150 aio_chmod $fh, SAVE_MODE;
1040 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1151 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041 aio_fsync $fh if $cf::USE_FSYNC; 1152 aio_fsync $fh if $cf::USE_FSYNC;
1042 close $fh; 1153 aio_close $fh;
1043 1154
1044 if (@$objs) { 1155 if (@$objs) {
1045 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1156 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046 chmod SAVE_MODE, $fh; 1157 aio_chmod $fh, SAVE_MODE;
1047 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1158 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048 aio_write $fh, 0, (length $data), $data, 0; 1159 aio_write $fh, 0, (length $data), $data, 0;
1049 aio_fsync $fh if $cf::USE_FSYNC; 1160 aio_fsync $fh if $cf::USE_FSYNC;
1050 close $fh; 1161 aio_close $fh;
1051 aio_rename "$filename.pst~", "$filename.pst"; 1162 aio_rename "$filename.pst~", "$filename.pst";
1052 } 1163 }
1053 } else { 1164 } else {
1054 aio_unlink "$filename.pst"; 1165 aio_unlink "$filename.pst";
1055 } 1166 }
1061 } else { 1172 } else {
1062 aio_unlink $filename; 1173 aio_unlink $filename;
1063 aio_unlink "$filename.pst"; 1174 aio_unlink "$filename.pst";
1064 } 1175 }
1065 }; 1176 };
1066
1067 undef $guard;
1068} 1177}
1069 1178
1070sub object_freezer_as_string { 1179sub object_freezer_as_string {
1071 my ($rdata, $objs) = @_; 1180 my ($rdata, $objs) = @_;
1072 1181
1077 1186
1078sub object_thawer_load { 1187sub object_thawer_load {
1079 my ($filename) = @_; 1188 my ($filename) = @_;
1080 1189
1081 my ($data, $av); 1190 my ($data, $av);
1082
1083 my $guard = cf::lock_acquire "io";
1084 1191
1085 (aio_load $filename, $data) >= 0 1192 (aio_load $filename, $data) >= 0
1086 or return; 1193 or return;
1087 1194
1088 unless (aio_stat "$filename.pst") { 1195 unless (aio_stat "$filename.pst") {
1089 (aio_load "$filename.pst", $av) >= 0 1196 (aio_load "$filename.pst", $av) >= 0
1090 or return; 1197 or return;
1091 1198
1092 undef $guard;
1093 $av = eval { (Storable::thaw $av)->{objs} }; 1199 my $st = eval { Coro::Storable::thaw $av };
1200 $av = $st->{objs};
1094 } 1201 }
1095 1202
1096 utf8::decode (my $decname = $filename); 1203 utf8::decode (my $decname = $filename);
1097 warn sprintf "loading %s (%d,%d)\n", 1204 warn sprintf "loading %s (%d,%d)\n",
1098 $decname, length $data, scalar @{$av || []}; 1205 $decname, length $data, scalar @{$av || []};
1228 1335
1229 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1336 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1337 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231 1338
1232 $ext{source} = 1339 $ext{source} =
1233 "package $pkg; use strict; use utf8;\n" 1340 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234 . "#line 1 \"$path\"\n{\n" 1341 . "#line 1 \"$path\"\n{\n"
1235 . $source 1342 . $source
1236 . "\n};\n1"; 1343 . "\n};\n1";
1237 1344
1238 $todo{$base} = \%ext; 1345 $todo{$base} = \%ext;
1254 my $msg = $@ ? "$v->{path}: $@\n" 1361 my $msg = $@ ? "$v->{path}: $@\n"
1255 : "$v->{base}: extension inactive.\n"; 1362 : "$v->{base}: extension inactive.\n";
1256 1363
1257 if (exists $v->{meta}{mandatory}) { 1364 if (exists $v->{meta}{mandatory}) {
1258 warn $msg; 1365 warn $msg;
1259 warn "mandatory extension failed to load, exiting.\n"; 1366 cf::cleanup "mandatory extension failed to load, exiting.";
1260 exit 1;
1261 } 1367 }
1262 1368
1263 warn $msg; 1369 warn $msg;
1264 } 1370 }
1265 1371
1352 aio_unlink +(playerdir $login) . "/$login.pl"; 1458 aio_unlink +(playerdir $login) . "/$login.pl";
1353 1459
1354 my $f = new_from_file cf::object::thawer path $login 1460 my $f = new_from_file cf::object::thawer path $login
1355 or return; 1461 or return;
1356 1462
1357 $f->next;
1358 my $pl = cf::player::load_pl $f 1463 my $pl = cf::player::load_pl $f
1359 or return; 1464 or return;
1465
1360 local $cf::PLAYER_LOADING{$login} = $pl; 1466 local $cf::PLAYER_LOADING{$login} = $pl;
1361 $f->resolve_delayed_derefs; 1467 $f->resolve_delayed_derefs;
1362 $cf::PLAYER{$login} = $pl 1468 $cf::PLAYER{$login} = $pl
1363 } 1469 }
1364 } 1470 }
1374 1480
1375 return if $pl->{deny_save}; 1481 return if $pl->{deny_save};
1376 1482
1377 aio_mkdir playerdir $pl, 0770; 1483 aio_mkdir playerdir $pl, 0770;
1378 $pl->{last_save} = $cf::RUNTIME; 1484 $pl->{last_save} = $cf::RUNTIME;
1485
1486 cf::get_slot 0.01;
1379 1487
1380 $pl->save_pl ($path); 1488 $pl->save_pl ($path);
1381 cf::cede_to_tick; 1489 cf::cede_to_tick;
1382} 1490}
1383 1491
1419 $pl->{deny_save} = 1; 1527 $pl->{deny_save} = 1;
1420 $pl->password ("*"); # this should lock out the player until we nuked the dir 1528 $pl->password ("*"); # this should lock out the player until we nuked the dir
1421 1529
1422 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1530 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423 $pl->deactivate; 1531 $pl->deactivate;
1532 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1533 $pl->ob->check_score;
1424 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1534 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1425 $pl->ns->destroy if $pl->ns; 1535 $pl->ns->destroy if $pl->ns;
1426 1536
1427 my $path = playerdir $pl; 1537 my $path = playerdir $pl;
1428 my $temp = "$path~$cf::RUNTIME~deleting~"; 1538 my $temp = "$path~$cf::RUNTIME~deleting~";
1467 1577
1468 for my $login (@$dirs) { 1578 for my $login (@$dirs) {
1469 my $path = path $login; 1579 my $path = path $login;
1470 1580
1471 # a .pst is a dead give-away for a valid player 1581 # a .pst is a dead give-away for a valid player
1472 unless (-e "$path.pst") { 1582 # if no pst file found, open and chekc for blocked users
1583 if (aio_stat "$path.pst") {
1473 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; 1584 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474 aio_read $fh, 0, 512, my $buf, 0 or next; 1585 aio_read $fh, 0, 512, my $buf, 0 or next;
1475 $buf !~ /^password -------------$/m or next; # official not-valid tag 1586 $buf !~ /^password -------------$/m or next; # official not-valid tag
1476 } 1587 }
1477 1588
1514 1625
1515Expand crossfire pod fragments into protocol xml. 1626Expand crossfire pod fragments into protocol xml.
1516 1627
1517=cut 1628=cut
1518 1629
1630use re 'eval';
1631
1632my $group;
1633my $interior; $interior = qr{
1634 # match a pod interior sequence sans C<< >>
1635 (?:
1636 \ (.*?)\ (?{ $group = $^N })
1637 | < (??{$interior}) >
1638 )
1639}x;
1640
1519sub expand_cfpod { 1641sub expand_cfpod {
1520 ((my $self), (local $_)) = @_; 1642 my ($self, $pod) = @_;
1521 1643
1522 # escape & and < 1644 my $xml;
1523 s/&/&amp;/g;
1524 s/(?<![BIUGHT])</&lt;/g;
1525 1645
1526 # this is buggy, it needs to properly take care of nested <'s 1646 while () {
1647 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1648 $group = $1;
1527 1649
1528 1 while 1650 $group =~ s/&/&amp;/g;
1529 # replace B<>, I<>, U<> etc. 1651 $group =~ s/</&lt;/g;
1530 s/B<([^\>]*)>/<b>$1<\/b>/ 1652
1531 || s/I<([^\>]*)>/<i>$1<\/i>/ 1653 $xml .= $group;
1532 || s/U<([^\>]*)>/<u>$1<\/u>/ 1654 } elsif ($pod =~ m%\G
1533 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1655 ([BCGHITU])
1534 # replace G<male|female> tags 1656 <
1535 || s{G<([^>|]*)\|([^>]*)>}{ 1657 (?:
1536 $self->gender ? $2 : $1 1658 ([^<>]*) (?{ $group = $^N })
1537 }ge 1659 | < $interior >
1538 # replace H<hint text> 1660 )
1539 || s{H<([^\>]*)>} 1661 >
1662 %gcsx
1540 { 1663 ) {
1664 my ($code, $data) = ($1, $group);
1665
1666 if ($code eq "B") {
1667 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1668 } elsif ($code eq "I") {
1669 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1670 } elsif ($code eq "U") {
1671 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1672 } elsif ($code eq "C") {
1673 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1674 } elsif ($code eq "T") {
1675 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1676 } elsif ($code eq "G") {
1677 my ($male, $female) = split /\|/, $data;
1678 $data = $self->gender ? $female : $male;
1679 $xml .= expand_cfpod ($self, $data);
1680 } elsif ($code eq "H") {
1541 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1681 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1542 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1682 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543 "") 1683 "")
1544 [$self->{hintmode}] 1684 [$self->{hintmode}];
1685 } else {
1686 $xml .= "error processing '$code($data)' directive";
1545 }ge; 1687 }
1688 } else {
1689 if ($pod =~ /\G(.+)/) {
1690 warn "parse error while expanding $pod (at $1)";
1691 }
1692 last;
1693 }
1694 }
1546 1695
1696 for ($xml) {
1547 # create single paragraphs (very hackish) 1697 # create single paragraphs (very hackish)
1548 s/(?<=\S)\n(?=\w)/ /g; 1698 s/(?<=\S)\n(?=\w)/ /g;
1549 1699
1550 # compress some whitespace 1700 # compress some whitespace
1551 s/\s+\n/\n/g; # ws line-ends 1701 s/\s+\n/\n/g; # ws line-ends
1552 s/\n\n+/\n/g; # double lines 1702 s/\n\n+/\n/g; # double lines
1553 s/^\n+//; # beginning lines 1703 s/^\n+//; # beginning lines
1554 s/\n+$//; # ending lines 1704 s/\n+$//; # ending lines
1705 }
1555 1706
1556 $_ 1707 $xml
1557} 1708}
1709
1710no re 'eval';
1558 1711
1559sub hintmode { 1712sub hintmode {
1560 $_[0]{hintmode} = $_[1] if @_ > 1; 1713 $_[0]{hintmode} = $_[1] if @_ > 1;
1561 $_[0]{hintmode} 1714 $_[0]{hintmode}
1562} 1715}
1634our $MAX_RESET = 3600; 1787our $MAX_RESET = 3600;
1635our $DEFAULT_RESET = 3000; 1788our $DEFAULT_RESET = 3000;
1636 1789
1637sub generate_random_map { 1790sub generate_random_map {
1638 my ($self, $rmp) = @_; 1791 my ($self, $rmp) = @_;
1792
1793 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1794
1639 # mit "rum" bekleckern, nicht 1795 # mit "rum" bekleckern, nicht
1640 $self->_create_random_map ( 1796 $self->_create_random_map (
1641 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1797 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1798 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1799 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1765 1921
1766# the temporary/swap location 1922# the temporary/swap location
1767sub save_path { 1923sub save_path {
1768 my ($self) = @_; 1924 my ($self) = @_;
1769 1925
1770 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1926 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771 "$TMPDIR/$path.map" 1927 "$TMPDIR/$path.map"
1772} 1928}
1773 1929
1774# the unique path, undef == no special unique path 1930# the unique path, undef == no special unique path
1775sub uniq_path { 1931sub uniq_path {
1776 my ($self) = @_; 1932 my ($self) = @_;
1777 1933
1778 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1934 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779 "$UNIQUEDIR/$path" 1935 "$UNIQUEDIR/$path"
1780} 1936}
1781 1937
1782# and all this just because we cannot iterate over 1938# and all this just because we cannot iterate over
1783# all maps in C++... 1939# all maps in C++...
1881 2037
1882 cf::lock_wait "map_data:$path";#d#remove 2038 cf::lock_wait "map_data:$path";#d#remove
1883 cf::lock_wait "map_find:$path"; 2039 cf::lock_wait "map_find:$path";
1884 2040
1885 $cf::MAP{$path} || do { 2041 $cf::MAP{$path} || do {
1886 my $guard1 = cf::lock_acquire "map_find:$path";
1887 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it 2042 my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2043 my $guard2 = cf::lock_acquire "map_find:$path";
1888 2044
1889 my $map = new_from_path cf::map $path 2045 my $map = new_from_path cf::map $path
1890 or return; 2046 or return;
1891 2047
1892 $map->{last_save} = $cf::RUNTIME; 2048 $map->{last_save} = $cf::RUNTIME;
1895 or return; 2051 or return;
1896 2052
1897 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 2053 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898 # doing this can freeze the server in a sync job, obviously 2054 # doing this can freeze the server in a sync job, obviously
1899 #$cf::WAIT_FOR_TICK->wait; 2055 #$cf::WAIT_FOR_TICK->wait;
2056 undef $guard2;
1900 undef $guard1; 2057 undef $guard1;
1901 undef $guard2;
1902 $map->reset; 2058 $map->reset;
1903 return find $path; 2059 return find $path;
1904 } 2060 }
1905 2061
1906 $cf::MAP{$path} = $map 2062 $cf::MAP{$path} = $map
1933 my $f = new_from_file cf::object::thawer $self->{load_path}; 2089 my $f = new_from_file cf::object::thawer $self->{load_path};
1934 $f->skip_block; 2090 $f->skip_block;
1935 $self->_load_objects ($f) 2091 $self->_load_objects ($f)
1936 or return; 2092 or return;
1937 2093
1938 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 2094 $self->post_load_original
1939 if delete $self->{load_original}; 2095 if delete $self->{load_original};
1940 2096
1941 if (my $uniq = $self->uniq_path) { 2097 if (my $uniq = $self->uniq_path) {
1942 utf8::encode $uniq; 2098 utf8::encode $uniq;
1943 unless (aio_stat $uniq) { 2099 unless (aio_stat $uniq) {
1969 } 2125 }
1970 2126
1971 $self->{last_save} = $cf::RUNTIME; 2127 $self->{last_save} = $cf::RUNTIME;
1972 $self->last_access ($cf::RUNTIME); 2128 $self->last_access ($cf::RUNTIME);
1973 2129
1974 $self->in_memory (cf::MAP_IN_MEMORY); 2130 $self->in_memory (cf::MAP_ACTIVE);
1975 } 2131 }
1976 2132
1977 $self->post_load; 2133 $self->post_load;
1978} 2134}
1979 2135
2037 my ($path, $origin, $load) = @_; 2193 my ($path, $origin, $load) = @_;
2038 2194
2039 $path = normalise $path, $origin && $origin->{path}; 2195 $path = normalise $path, $origin && $origin->{path};
2040 2196
2041 if (my $map = $cf::MAP{$path}) { 2197 if (my $map = $cf::MAP{$path}) {
2042 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; 2198 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043 } 2199 }
2044 2200
2045 $MAP_PREFETCH{$path} |= $load; 2201 $MAP_PREFETCH{$path} |= $load;
2046 2202
2047 $MAP_PREFETCHER ||= cf::async { 2203 $MAP_PREFETCHER ||= cf::async {
2204 $Coro::current->{desc} = "map prefetcher";
2205
2048 while (%MAP_PREFETCH) { 2206 while (%MAP_PREFETCH) {
2049 while (my ($k, $v) = each %MAP_PREFETCH) { 2207 while (my ($k, $v) = each %MAP_PREFETCH) {
2050 if (my $map = find $k) { 2208 if (my $map = find $k) {
2051 $map->load if $v; 2209 $map->load if $v;
2052 } 2210 }
2078 return if $self->{deny_save}; 2236 return if $self->{deny_save};
2079 2237
2080 local $self->{last_access} = $self->last_access;#d# 2238 local $self->{last_access} = $self->last_access;#d#
2081 2239
2082 cf::async { 2240 cf::async {
2241 $Coro::current->{desc} = "map player save";
2083 $_->contr->save for $self->players; 2242 $_->contr->save for $self->players;
2084 }; 2243 };
2244
2245 cf::get_slot 0.02;
2085 2246
2086 if ($uniq) { 2247 if ($uniq) {
2087 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2248 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088 $self->_save_objects ($uniq, cf::IO_UNIQUES); 2249 $self->_save_objects ($uniq, cf::IO_UNIQUES);
2089 } else { 2250 } else {
2098 $self->save; 2259 $self->save;
2099 2260
2100 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2261 my $lock = cf::lock_acquire "map_data:$self->{path}";
2101 2262
2102 return if $self->players; 2263 return if $self->players;
2103 return if $self->in_memory != cf::MAP_IN_MEMORY; 2264 return if $self->in_memory != cf::MAP_ACTIVE;
2104 return if $self->{deny_save}; 2265 return if $self->{deny_save};
2105 2266
2106 $self->in_memory (cf::MAP_SWAPPED); 2267 $self->in_memory (cf::MAP_SWAPPED);
2107 2268
2108 $self->deactivate; 2269 $self->deactivate;
2226 2387
2227sub unique_maps() { 2388sub unique_maps() {
2228 [ 2389 [
2229 map { 2390 map {
2230 utf8::decode $_; 2391 utf8::decode $_;
2231 /\.map$/ 2392 s/\.map$//; # TODO future compatibility hack
2393 /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
2394 ? ()
2232 ? normalise $_ 2395 : normalise $_
2233 : ()
2234 } @{ aio_readdir $UNIQUEDIR or [] } 2396 } @{ aio_readdir $UNIQUEDIR or [] }
2235 ] 2397 ]
2236} 2398}
2237 2399
2238package cf;
2239
2240=back 2400=back
2241 2401
2242=head3 cf::object 2402=head3 cf::object
2243 2403
2244=cut 2404=cut
2247 2407
2248=over 4 2408=over 4
2249 2409
2250=item $ob->inv_recursive 2410=item $ob->inv_recursive
2251 2411
2252Returns the inventory of the object _and_ their inventories, recursively. 2412Returns the inventory of the object I<and> their inventories, recursively,
2413but I<not> the object itself.
2253 2414
2254=cut 2415=cut
2255 2416
2256sub inv_recursive_; 2417sub inv_recursive_;
2257sub inv_recursive_ { 2418sub inv_recursive_ {
2262 inv_recursive_ inv $_[0] 2423 inv_recursive_ inv $_[0]
2263} 2424}
2264 2425
2265=item $ref = $ob->ref 2426=item $ref = $ob->ref
2266 2427
2267creates and returns a persistent reference to an objetc that can be stored as a string. 2428Creates and returns a persistent reference to an object that can be stored as a string.
2268 2429
2269=item $ob = cf::object::deref ($refstring) 2430=item $ob = cf::object::deref ($refstring)
2270 2431
2271returns the objetc referenced by refstring. may return undef when it cnanot find the object, 2432returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272even if the object actually exists. May block. 2433even if the object actually exists. May block.
2274=cut 2435=cut
2275 2436
2276sub deref { 2437sub deref {
2277 my ($ref) = @_; 2438 my ($ref) = @_;
2278 2439
2279 # temporary compatibility#TODO#remove
2280 $ref =~ s{^<}{player/<};
2281
2282 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2440 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283 my ($uuid, $name) = ($1, $2); 2441 my ($uuid, $name) = ($1, $2);
2284 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2442 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285 or return; 2443 or return;
2286 $pl->ob->uuid eq $uuid 2444 $pl->ob->uuid eq $uuid
2287 or return; 2445 or return;
2307can be C<undef>. Does the right thing when the player is currently in a 2465can be C<undef>. Does the right thing when the player is currently in a
2308dialogue with the given NPC character. 2466dialogue with the given NPC character.
2309 2467
2310=cut 2468=cut
2311 2469
2470our $SAY_CHANNEL = {
2471 id => "say",
2472 title => "Map",
2473 reply => "say ",
2474 tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
2475};
2476
2477our $CHAT_CHANNEL = {
2478 id => "chat",
2479 title => "Chat",
2480 reply => "chat ",
2481 tooltip => "Player chat and shouts, global to the server.",
2482};
2483
2312# rough implementation of a future "reply" method that works 2484# rough implementation of a future "reply" method that works
2313# with dialog boxes. 2485# with dialog boxes.
2314#TODO: the first argument must go, split into a $npc->reply_to ( method 2486#TODO: the first argument must go, split into a $npc->reply_to ( method
2315sub cf::object::player::reply($$$;$) { 2487sub cf::object::player::reply($$$;$) {
2316 my ($self, $npc, $msg, $flags) = @_; 2488 my ($self, $npc, $msg, $flags) = @_;
2327 my $dialog = $pl->{npc_dialog}; 2499 my $dialog = $pl->{npc_dialog};
2328 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); 2500 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329 2501
2330 } else { 2502 } else {
2331 $msg = $npc->name . " says: $msg" if $npc; 2503 $msg = $npc->name . " says: $msg" if $npc;
2332 $self->message ($msg, $flags); 2504 $self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333 } 2505 }
2334 } 2506 }
2335} 2507}
2336 2508
2337=item $object->send_msg ($channel, $msg, $color, [extra...]) 2509=item $object->send_msg ($channel, $msg, $color, [extra...])
2445her, loading and preparing them map, calling the provided $check callback 2617her, loading and preparing them map, calling the provided $check callback
2446that has to return the map if sucecssful, and then unfreezes the player on 2618that has to return the map if sucecssful, and then unfreezes the player on
2447the new (success) or old (failed) map position. In either case, $done will 2619the new (success) or old (failed) map position. In either case, $done will
2448be called at the end of this process. 2620be called at the end of this process.
2449 2621
2622Note that $check will be called with a potentially non-loaded map, so if
2623it needs a loaded map it has to call C<< ->load >>.
2624
2450=cut 2625=cut
2451 2626
2452our $GOTOGEN; 2627our $GOTOGEN;
2453 2628
2454sub cf::object::player::goto { 2629sub cf::object::player::goto {
2458 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2633 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459 2634
2460 $self->enter_link; 2635 $self->enter_link;
2461 2636
2462 (async { 2637 (async {
2638 $Coro::current->{desc} = "player::goto $path $x $y";
2639
2463 # *tag paths override both path and x|y 2640 # *tag paths override both path and x|y
2464 if ($path =~ /^\*(.*)$/) { 2641 if ($path =~ /^\*(.*)$/) {
2465 if (my @obs = grep $_->map, ext::map_tags::find $1) { 2642 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466 my $ob = $obs[rand @obs]; 2643 my $ob = $obs[rand @obs];
2644
2645 # see if we actually can go there
2646 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2647 $ob = $obs[rand @obs];
2648 } else {
2649 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2650 }
2651 # else put us there anyways for now #d#
2652
2467 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); 2653 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2654 } else {
2655 ($path, $x, $y) = (undef, undef, undef);
2468 } 2656 }
2469 } 2657 }
2470 2658
2471 my $map = eval { 2659 my $map = eval {
2472 my $map = cf::map::find $path; 2660 my $map = defined $path ? cf::map::find $path : undef;
2473 2661
2474 if ($map) { 2662 if ($map) {
2475 $map = $map->customise_for ($self); 2663 $map = $map->customise_for ($self);
2476 $map = $check->($map) if $check && $map; 2664 $map = $check->($map) if $check && $map;
2477 } else { 2665 } else {
2478 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2666 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2479 } 2667 }
2480 2668
2481 $map 2669 $map
2482 }; 2670 };
2483 2671
2519} 2707}
2520 2708
2521sub prepare_random_map { 2709sub prepare_random_map {
2522 my ($exit) = @_; 2710 my ($exit) = @_;
2523 2711
2524 my $guard = cf::lock_acquire "exit_prepare:$exit";
2525
2526 # all this does is basically replace the /! path by 2712 # all this does is basically replace the /! path by
2527 # a new random map path (?random/...) with a seed 2713 # a new random map path (?random/...) with a seed
2528 # that depends on the exit object 2714 # that depends on the exit object
2529 2715
2530 my $rmp = parse_random_map_params $exit->msg; 2716 my $rmp = parse_random_map_params $exit->msg;
2532 if ($exit->map) { 2718 if ($exit->map) {
2533 $rmp->{region} = $exit->region->name; 2719 $rmp->{region} = $exit->region->name;
2534 $rmp->{origin_map} = $exit->map->path; 2720 $rmp->{origin_map} = $exit->map->path;
2535 $rmp->{origin_x} = $exit->x; 2721 $rmp->{origin_x} = $exit->x;
2536 $rmp->{origin_y} = $exit->y; 2722 $rmp->{origin_y} = $exit->y;
2723
2724 $exit->map->touch;
2537 } 2725 }
2538 2726
2539 $rmp->{random_seed} ||= $exit->random_seed; 2727 $rmp->{random_seed} ||= $exit->random_seed;
2540 2728
2541 my $data = cf::to_json $rmp; 2729 my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2542 my $md5 = Digest::MD5::md5_hex $data; 2730 my $md5 = Digest::MD5::md5_hex $data;
2543 my $meta = "$RANDOMDIR/$md5.meta"; 2731 my $meta = "$RANDOMDIR/$md5.meta";
2544 2732
2545 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2733 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2546 aio_write $fh, 0, (length $data), $data, 0; 2734 aio_write $fh, 0, (length $data), $data, 0;
2547 undef $fh; 2735 undef $fh;
2548 aio_rename "$meta~", $meta; 2736 aio_rename "$meta~", $meta;
2549 2737
2738 my $slaying = "?random/$md5";
2739
2740 if ($exit->valid) {
2550 $exit->slaying ("?random/$md5"); 2741 $exit->slaying ("?random/$md5");
2551 $exit->msg (undef); 2742 $exit->msg (undef);
2743 }
2552 } 2744 }
2553} 2745}
2554 2746
2555sub cf::object::player::enter_exit { 2747sub cf::object::player::enter_exit {
2556 my ($self, $exit) = @_; 2748 my ($self, $exit) = @_;
2557 2749
2558 return unless $self->type == cf::PLAYER; 2750 return unless $self->type == cf::PLAYER;
2559 2751
2560 if ($exit->slaying eq "/!") {
2561 #TODO: this should de-fi-ni-te-ly not be a sync-job
2562 # the problem is that $exit might not survive long enough
2563 # so it needs to be done right now, right here
2564 cf::sync_job { prepare_random_map $exit };
2565 }
2566
2567 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2568 my $hp = $exit->stats->hp;
2569 my $sp = $exit->stats->sp;
2570
2571 $self->enter_link; 2752 $self->enter_link;
2572 2753
2573 # if exit is damned, update players death & WoR home-position
2574 $self->contr->savebed ($slaying, $hp, $sp)
2575 if $exit->flag (FLAG_DAMNED);
2576
2577 (async { 2754 (async {
2578 $self->deactivate_recursive; # just to be sure 2755 $Coro::current->{desc} = "enter_exit";
2756
2579 unless (eval { 2757 unless (eval {
2758 $self->deactivate_recursive; # just to be sure
2759
2760 # random map handling
2761 {
2762 my $guard = cf::lock_acquire "exit_prepare:$exit";
2763
2764 prepare_random_map $exit
2765 if $exit->slaying eq "/!";
2766 }
2767
2768 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2769 my $x = $exit->stats->hp;
2770 my $y = $exit->stats->sp;
2771
2580 $self->goto ($slaying, $hp, $sp); 2772 $self->goto ($map, $x, $y);
2581 2773
2774 # if exit is damned, update players death & WoR home-position
2775 $self->contr->savebed ($map, $x, $y)
2776 if $exit->flag (cf::FLAG_DAMNED);
2777
2582 1; 2778 1
2583 }) { 2779 }) {
2584 $self->message ("Something went wrong deep within the crossfire server. " 2780 $self->message ("Something went wrong deep within the crossfire server. "
2585 . "I'll try to bring you back to the map you were before. " 2781 . "I'll try to bring you back to the map you were before. "
2586 . "Please report this to the dungeon master!", 2782 . "Please report this to the dungeon master!",
2587 cf::NDI_UNIQUE | cf::NDI_RED); 2783 cf::NDI_UNIQUE | cf::NDI_RED);
2617the message, with C<log> being the default. If C<$color> is negative, suppress 2813the message, with C<log> being the default. If C<$color> is negative, suppress
2618the message unless the client supports the msg packet. 2814the message unless the client supports the msg packet.
2619 2815
2620=cut 2816=cut
2621 2817
2818# non-persistent channels (usually the info channel)
2622our %CHANNEL = ( 2819our %CHANNEL = (
2623 "c/identify" => { 2820 "c/identify" => {
2624 id => "identify", 2821 id => "infobox",
2625 title => "Identify", 2822 title => "Identify",
2626 reply => undef, 2823 reply => undef,
2627 tooltip => "Items recently identified", 2824 tooltip => "Items recently identified",
2628 }, 2825 },
2629 "c/examine" => { 2826 "c/examine" => {
2630 id => "examine", 2827 id => "infobox",
2631 title => "Examine", 2828 title => "Examine",
2632 reply => undef, 2829 reply => undef,
2633 tooltip => "Signs and other items you examined", 2830 tooltip => "Signs and other items you examined",
2634 }, 2831 },
2832 "c/book" => {
2833 id => "infobox",
2834 title => "Book",
2835 reply => undef,
2836 tooltip => "The contents of a note or book",
2837 },
2838 "c/lookat" => {
2839 id => "infobox",
2840 title => "Look",
2841 reply => undef,
2842 tooltip => "What you saw there",
2843 },
2844 "c/who" => {
2845 id => "infobox",
2846 title => "Players",
2847 reply => undef,
2848 tooltip => "Shows players who are currently online",
2849 },
2850 "c/body" => {
2851 id => "infobox",
2852 title => "Body Parts",
2853 reply => undef,
2854 tooltip => "Shows which body parts you posess and are available",
2855 },
2856 "c/uptime" => {
2857 id => "infobox",
2858 title => "Uptime",
2859 reply => undef,
2860 tooltip => "How long the server has been running since last restart",
2861 },
2862 "c/mapinfo" => {
2863 id => "infobox",
2864 title => "Map Info",
2865 reply => undef,
2866 tooltip => "Information related to the maps",
2867 },
2868 "c/party" => {
2869 id => "party",
2870 title => "Party",
2871 reply => "gsay ",
2872 tooltip => "Messages and chat related to your party",
2873 },
2635); 2874);
2636 2875
2637sub cf::client::send_msg { 2876sub cf::client::send_msg {
2638 my ($self, $channel, $msg, $color, @extra) = @_; 2877 my ($self, $channel, $msg, $color, @extra) = @_;
2639 2878
2640 $msg = $self->pl->expand_cfpod ($msg); 2879 $msg = $self->pl->expand_cfpod ($msg);
2641 2880
2642 $color &= cf::NDI_CLIENT_MASK; # just in case... 2881 $color &= cf::NDI_CLIENT_MASK; # just in case...
2643 2882
2644 # check predefined channels, for the benefit of C 2883 # check predefined channels, for the benefit of C
2645 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2884 if ($CHANNEL{$channel}) {
2885 $channel = $CHANNEL{$channel};
2646 2886
2887 $self->ext_msg (channel_info => $channel)
2888 if $self->can_msg;
2889
2890 $channel = $channel->{id};
2891
2647 if (ref $channel) { 2892 } elsif (ref $channel) {
2648 # send meta info to client, if not yet sent 2893 # send meta info to client, if not yet sent
2649 unless (exists $self->{channel}{$channel->{id}}) { 2894 unless (exists $self->{channel}{$channel->{id}}) {
2650 $self->{channel}{$channel->{id}} = $channel; 2895 $self->{channel}{$channel->{id}} = $channel;
2651 $self->ext_msg (channel_info => $channel) 2896 $self->ext_msg (channel_info => $channel)
2652 if $self->can_msg; 2897 if $self->can_msg;
2869=pod 3114=pod
2870 3115
2871The following functions and methods are available within a safe environment: 3116The following functions and methods are available within a safe environment:
2872 3117
2873 cf::object 3118 cf::object
2874 contr pay_amount pay_player map x y force_find force_add 3119 contr pay_amount pay_player map x y force_find force_add destroy
2875 insert remove name archname title slaying race decrease_ob_nr 3120 insert remove name archname title slaying race decrease split
2876 3121
2877 cf::object::player 3122 cf::object::player
2878 player 3123 player
2879 3124
2880 cf::player 3125 cf::player
2885 3130
2886=cut 3131=cut
2887 3132
2888for ( 3133for (
2889 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3134 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2890 insert remove inv name archname title slaying race 3135 insert remove inv nrof name archname title slaying race
2891 decrease_ob_nr)], 3136 decrease split destroy change_exp)],
2892 ["cf::object::player" => qw(player)], 3137 ["cf::object::player" => qw(player)],
2893 ["cf::player" => qw(peaceful)], 3138 ["cf::player" => qw(peaceful)],
2894 ["cf::map" => qw(trigger)], 3139 ["cf::map" => qw(trigger)],
2895) { 3140) {
2896 no strict 'refs'; 3141 no strict 'refs';
3001 { 3246 {
3002 my $faces = $facedata->{faceinfo}; 3247 my $faces = $facedata->{faceinfo};
3003 3248
3004 while (my ($face, $info) = each %$faces) { 3249 while (my ($face, $info) = each %$faces) {
3005 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3250 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3251
3006 cf::face::set_visibility $idx, $info->{visibility}; 3252 cf::face::set_visibility $idx, $info->{visibility};
3007 cf::face::set_magicmap $idx, $info->{magicmap}; 3253 cf::face::set_magicmap $idx, $info->{magicmap};
3008 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3254 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3009 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3255 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3010 3256
3011 cf::cede_to_tick; 3257 cf::cede_to_tick;
3012 } 3258 }
3013 3259
3014 while (my ($face, $info) = each %$faces) { 3260 while (my ($face, $info) = each %$faces) {
3015 next unless $info->{smooth}; 3261 next unless $info->{smooth};
3262
3016 my $idx = cf::face::find $face 3263 my $idx = cf::face::find $face
3017 or next; 3264 or next;
3265
3018 if (my $smooth = cf::face::find $info->{smooth}) { 3266 if (my $smooth = cf::face::find $info->{smooth}) {
3019 cf::face::set_smooth $idx, $smooth; 3267 cf::face::set_smooth $idx, $smooth;
3020 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3268 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3021 } else { 3269 } else {
3022 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3270 warn "smooth face '$info->{smooth}' not found for face '$face'";
3040 { 3288 {
3041 # TODO: for gcfclient pleasure, we should give resources 3289 # TODO: for gcfclient pleasure, we should give resources
3042 # that gcfclient doesn't grok a >10000 face index. 3290 # that gcfclient doesn't grok a >10000 face index.
3043 my $res = $facedata->{resource}; 3291 my $res = $facedata->{resource};
3044 3292
3045 my $soundconf = delete $res->{"res/sound.conf"};
3046
3047 while (my ($name, $info) = each %$res) { 3293 while (my ($name, $info) = each %$res) {
3294 if (defined $info->{type}) {
3048 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3295 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3049 my $data; 3296 my $data;
3050 3297
3051 if ($info->{type} & 1) { 3298 if ($info->{type} & 1) {
3052 # prepend meta info 3299 # prepend meta info
3053 3300
3054 my $meta = $enc->encode ({ 3301 my $meta = $enc->encode ({
3055 name => $name, 3302 name => $name,
3056 %{ $info->{meta} || {} }, 3303 %{ $info->{meta} || {} },
3057 }); 3304 });
3058 3305
3059 $data = pack "(w/a*)*", $meta, $info->{data}; 3306 $data = pack "(w/a*)*", $meta, $info->{data};
3307 } else {
3308 $data = $info->{data};
3309 }
3310
3311 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3312 cf::face::set_type $idx, $info->{type};
3060 } else { 3313 } else {
3061 $data = $info->{data}; 3314 $RESOURCE{$name} = $info;
3062 } 3315 }
3063 3316
3064 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3065 cf::face::set_type $idx, $info->{type};
3066
3067 cf::cede_to_tick; 3317 cf::cede_to_tick;
3068 } 3318 }
3069
3070 if ($soundconf) {
3071 $soundconf = $enc->decode (delete $soundconf->{data});
3072
3073 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3074 my $sound = $soundconf->{compat}[$_]
3075 or next;
3076
3077 my $face = cf::face::find "sound/$sound->[1]";
3078 cf::sound::set $sound->[0] => $face;
3079 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3080 }
3081
3082 while (my ($k, $v) = each %{$soundconf->{event}}) {
3083 my $face = cf::face::find "sound/$v";
3084 cf::sound::set $k => $face;
3085 }
3086 }
3087 } 3319 }
3320
3321 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3088 3322
3089 1 3323 1
3090} 3324}
3325
3326cf::global->attach (on_resource_update => sub {
3327 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3328 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3329
3330 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3331 my $sound = $soundconf->{compat}[$_]
3332 or next;
3333
3334 my $face = cf::face::find "sound/$sound->[1]";
3335 cf::sound::set $sound->[0] => $face;
3336 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3337 }
3338
3339 while (my ($k, $v) = each %{$soundconf->{event}}) {
3340 my $face = cf::face::find "sound/$v";
3341 cf::sound::set $k => $face;
3342 }
3343 }
3344});
3091 3345
3092register_exticmd fx_want => sub { 3346register_exticmd fx_want => sub {
3093 my ($ns, $want) = @_; 3347 my ($ns, $want) = @_;
3094 3348
3095 while (my ($k, $v) = each %$want) { 3349 while (my ($k, $v) = each %$want) {
3096 $ns->fx_want ($k, $v); 3350 $ns->fx_want ($k, $v);
3097 } 3351 }
3098}; 3352};
3353
3354sub load_resource_file($) {
3355 my $guard = lock_acquire "load_resource_file";
3356
3357 my $status = load_resource_file_ $_[0];
3358 get_slot 0.1, 100;
3359 cf::arch::commit_load;
3360
3361 $status
3362}
3099 3363
3100sub reload_regions { 3364sub reload_regions {
3101 # HACK to clear player env face cache, we need some signal framework 3365 # HACK to clear player env face cache, we need some signal framework
3102 # for this (global event?) 3366 # for this (global event?)
3103 %ext::player_env::MUSIC_FACE_CACHE = (); 3367 %ext::player_env::MUSIC_FACE_CACHE = ();
3117} 3381}
3118 3382
3119sub reload_archetypes { 3383sub reload_archetypes {
3120 load_resource_file "$DATADIR/archetypes" 3384 load_resource_file "$DATADIR/archetypes"
3121 or die "unable to load archetypes\n"; 3385 or die "unable to load archetypes\n";
3122 #d# NEED to laod twice to resolve forward references
3123 # this really needs to be done in an extra post-pass
3124 # (which needs to be synchronous, so solve it differently)
3125 load_resource_file "$DATADIR/archetypes"
3126 or die "unable to load archetypes\n";
3127} 3386}
3128 3387
3129sub reload_treasures { 3388sub reload_treasures {
3130 load_resource_file "$DATADIR/treasures" 3389 load_resource_file "$DATADIR/treasures"
3131 or die "unable to load treasurelists\n"; 3390 or die "unable to load treasurelists\n";
3132} 3391}
3133 3392
3134sub reload_resources { 3393sub reload_resources {
3135 warn "reloading resource files...\n"; 3394 warn "reloading resource files...\n";
3136 3395
3396 reload_facedata;
3397 reload_archetypes;
3137 reload_regions; 3398 reload_regions;
3138 reload_facedata;
3139 #reload_archetypes;#d#
3140 reload_archetypes;
3141 reload_treasures; 3399 reload_treasures;
3142 3400
3143 warn "finished reloading resource files\n"; 3401 warn "finished reloading resource files\n";
3144} 3402}
3145 3403
3146sub init { 3404sub init {
3405 my $guard = freeze_mainloop;
3406
3407 evthread_start IO::AIO::poll_fileno;
3408
3147 reload_resources; 3409 reload_resources;
3148} 3410}
3149 3411
3150sub reload_config { 3412sub reload_config {
3151 open my $fh, "<:utf8", "$CONFDIR/config" 3413 open my $fh, "<:utf8", "$CONFDIR/config"
3152 or return; 3414 or return;
3153 3415
3154 local $/; 3416 local $/;
3155 *CFG = YAML::Syck::Load <$fh>; 3417 *CFG = YAML::Load <$fh>;
3156 3418
3157 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3419 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3158 3420
3159 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3421 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3160 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3422 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3171sub main { 3433sub main {
3172 # we must not ever block the main coroutine 3434 # we must not ever block the main coroutine
3173 local $Coro::idle = sub { 3435 local $Coro::idle = sub {
3174 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3436 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3175 (async { 3437 (async {
3176 Event::one_event; 3438 $Coro::current->{desc} = "IDLE BUG HANDLER";
3439 EV::loop EV::LOOP_ONESHOT;
3177 })->prio (Coro::PRIO_MAX); 3440 })->prio (Coro::PRIO_MAX);
3178 }; 3441 };
3179 3442
3443 {
3444 my $guard = freeze_mainloop;
3180 reload_config; 3445 reload_config;
3181 db_init; 3446 db_init;
3182 load_extensions; 3447 load_extensions;
3183 3448
3184 $TICK_WATCHER->start; 3449 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3450 }
3451
3185 Event::loop; 3452 EV::loop;
3186} 3453}
3187 3454
3188############################################################################# 3455#############################################################################
3189# initialisation and cleanup 3456# initialisation and cleanup
3190 3457
3191# install some emergency cleanup handlers 3458# install some emergency cleanup handlers
3192BEGIN { 3459BEGIN {
3460 our %SIGWATCHER = ();
3193 for my $signal (qw(INT HUP TERM)) { 3461 for my $signal (qw(INT HUP TERM)) {
3194 Event->signal ( 3462 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3195 reentrant => 0,
3196 data => WF_AUTOCANCEL,
3197 signal => $signal,
3198 prio => 0,
3199 cb => sub {
3200 cf::cleanup "SIG$signal"; 3463 cf::cleanup "SIG$signal";
3201 },
3202 ); 3464 };
3203 } 3465 }
3204} 3466}
3205 3467
3206sub write_runtime { 3468sub write_runtime_sync {
3207 my $runtime = "$LOCALDIR/runtime"; 3469 my $runtime = "$LOCALDIR/runtime";
3208 3470
3209 # first touch the runtime file to show we are still running: 3471 # first touch the runtime file to show we are still running:
3210 # the fsync below can take a very very long time. 3472 # the fsync below can take a very very long time.
3211 3473
3237 and return; 3499 and return;
3238 3500
3239 warn "runtime file written.\n"; 3501 warn "runtime file written.\n";
3240 3502
3241 1 3503 1
3504}
3505
3506our $uuid_lock;
3507our $uuid_skip;
3508
3509sub write_uuid_sync($) {
3510 $uuid_skip ||= $_[0];
3511
3512 return if $uuid_lock;
3513 local $uuid_lock = 1;
3514
3515 my $uuid = "$LOCALDIR/uuid";
3516
3517 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3518 or return;
3519
3520 my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
3521 $uuid_skip = 0;
3522
3523 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3524 and return;
3525
3526 # always fsync - this file is important
3527 aio_fsync $fh
3528 and return;
3529
3530 close $fh
3531 or return;
3532
3533 aio_rename "$uuid~", $uuid
3534 and return;
3535
3536 warn "uuid file written ($value).\n";
3537
3538 1
3539
3540}
3541
3542sub write_uuid($$) {
3543 my ($skip, $sync) = @_;
3544
3545 $sync ? write_uuid_sync $skip
3546 : async { write_uuid_sync $skip };
3242} 3547}
3243 3548
3244sub emergency_save() { 3549sub emergency_save() {
3245 my $freeze_guard = cf::freeze_mainloop; 3550 my $freeze_guard = cf::freeze_mainloop;
3246 3551
3252 # and maps saved/destroyed asynchronously. 3557 # and maps saved/destroyed asynchronously.
3253 warn "begin emergency player save\n"; 3558 warn "begin emergency player save\n";
3254 for my $login (keys %cf::PLAYER) { 3559 for my $login (keys %cf::PLAYER) {
3255 my $pl = $cf::PLAYER{$login} or next; 3560 my $pl = $cf::PLAYER{$login} or next;
3256 $pl->valid or next; 3561 $pl->valid or next;
3562 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3257 $pl->save; 3563 $pl->save;
3258 } 3564 }
3259 warn "end emergency player save\n"; 3565 warn "end emergency player save\n";
3260 3566
3261 warn "begin emergency map save\n"; 3567 warn "begin emergency map save\n";
3267 warn "end emergency map save\n"; 3573 warn "end emergency map save\n";
3268 3574
3269 warn "begin emergency database checkpoint\n"; 3575 warn "begin emergency database checkpoint\n";
3270 BDB::db_env_txn_checkpoint $DB_ENV; 3576 BDB::db_env_txn_checkpoint $DB_ENV;
3271 warn "end emergency database checkpoint\n"; 3577 warn "end emergency database checkpoint\n";
3578
3579 warn "begin write uuid\n";
3580 write_uuid_sync 1;
3581 warn "end write uuid\n";
3272 }; 3582 };
3273 3583
3274 warn "leave emergency perl save\n"; 3584 warn "leave emergency perl save\n";
3275} 3585}
3276 3586
3278 my ($make_core) = @_; 3588 my ($make_core) = @_;
3279 3589
3280 warn Carp::longmess "post_cleanup backtrace" 3590 warn Carp::longmess "post_cleanup backtrace"
3281 if $make_core; 3591 if $make_core;
3282} 3592}
3593
3594# a safer delete_package, copied from Symbol
3595sub clear_package($) {
3596 my $pkg = shift;
3597
3598 # expand to full symbol table name if needed
3599 unless ($pkg =~ /^main::.*::$/) {
3600 $pkg = "main$pkg" if $pkg =~ /^::/;
3601 $pkg = "main::$pkg" unless $pkg =~ /^main::/;
3602 $pkg .= '::' unless $pkg =~ /::$/;
3603 }
3604
3605 my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
3606 my $stem_symtab = *{$stem}{HASH};
3607
3608 defined $stem_symtab and exists $stem_symtab->{$leaf}
3609 or return;
3610
3611 # clear all symbols
3612 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3613 for my $name (keys %$leaf_symtab) {
3614 _gv_clear *{"$pkg$name"};
3615# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3616 }
3617 warn "cleared package #$pkg\n";#d#
3618}
3619
3620our $RELOAD; # how many times to reload
3283 3621
3284sub do_reload_perl() { 3622sub do_reload_perl() {
3285 # can/must only be called in main 3623 # can/must only be called in main
3286 if ($Coro::current != $Coro::main) { 3624 if ($Coro::current != $Coro::main) {
3287 warn "can only reload from main coroutine"; 3625 warn "can only reload from main coroutine";
3288 return; 3626 return;
3289 } 3627 }
3290 3628
3629 return if $RELOAD++;
3630
3631 while ($RELOAD) {
3291 warn "reloading..."; 3632 warn "reloading...";
3292 3633
3293 warn "entering sync_job"; 3634 warn "entering sync_job";
3294 3635
3295 cf::sync_job { 3636 cf::sync_job {
3296 cf::write_runtime; # external watchdog should not bark 3637 cf::write_runtime_sync; # external watchdog should not bark
3297 cf::emergency_save; 3638 cf::emergency_save;
3298 cf::write_runtime; # external watchdog should not bark 3639 cf::write_runtime_sync; # external watchdog should not bark
3299 3640
3300 warn "syncing database to disk"; 3641 warn "syncing database to disk";
3301 BDB::db_env_txn_checkpoint $DB_ENV; 3642 BDB::db_env_txn_checkpoint $DB_ENV;
3302 3643
3303 # if anything goes wrong in here, we should simply crash as we already saved 3644 # if anything goes wrong in here, we should simply crash as we already saved
3304 3645
3305 warn "cancelling all WF_AUTOCANCEL watchers";
3306 for (Event::all_watchers) {
3307 $_->cancel if $_->data & WF_AUTOCANCEL;
3308 }
3309
3310 warn "flushing outstanding aio requests"; 3646 warn "flushing outstanding aio requests";
3311 for (;;) {
3312 BDB::flush;
3313 IO::AIO::flush;
3314 Coro::cede;
3315 last unless IO::AIO::nreqs || BDB::nreqs; 3647 while (IO::AIO::nreqs || BDB::nreqs) {
3316 warn "iterate..."; 3648 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3317 }
3318
3319 ++$RELOAD;
3320
3321 warn "cancelling all extension coros";
3322 $_->cancel for values %EXT_CORO;
3323 %EXT_CORO = ();
3324
3325 warn "removing commands";
3326 %COMMAND = ();
3327
3328 warn "removing ext/exti commands";
3329 %EXTCMD = ();
3330 %EXTICMD = ();
3331
3332 warn "unloading/nuking all extensions";
3333 for my $pkg (@EXTS) {
3334 warn "... unloading $pkg";
3335
3336 if (my $cb = $pkg->can ("unload")) {
3337 eval {
3338 $cb->($pkg);
3339 1
3340 } or warn "$pkg unloaded, but with errors: $@";
3341 } 3649 }
3342 3650
3343 warn "... nuking $pkg"; 3651 warn "cancelling all extension coros";
3344 Symbol::delete_package $pkg; 3652 $_->cancel for values %EXT_CORO;
3345 } 3653 %EXT_CORO = ();
3346 3654
3347 warn "unloading all perl modules loaded from $LIBDIR"; 3655 warn "removing commands";
3348 while (my ($k, $v) = each %INC) { 3656 %COMMAND = ();
3349 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3350 3657
3658 warn "removing ext/exti commands";
3659 %EXTCMD = ();
3660 %EXTICMD = ();
3661
3662 warn "unloading/nuking all extensions";
3663 for my $pkg (@EXTS) {
3351 warn "... unloading $k"; 3664 warn "... unloading $pkg";
3352 delete $INC{$k};
3353 3665
3354 $k =~ s/\.pm$//;
3355 $k =~ s/\//::/g;
3356
3357 if (my $cb = $k->can ("unload_module")) { 3666 if (my $cb = $pkg->can ("unload")) {
3667 eval {
3358 $cb->(); 3668 $cb->($pkg);
3669 1
3670 } or warn "$pkg unloaded, but with errors: $@";
3671 }
3672
3673 warn "... clearing $pkg";
3674 clear_package $pkg;
3359 } 3675 }
3360 3676
3361 Symbol::delete_package $k; 3677 warn "unloading all perl modules loaded from $LIBDIR";
3678 while (my ($k, $v) = each %INC) {
3679 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3680
3681 warn "... unloading $k";
3682 delete $INC{$k};
3683
3684 $k =~ s/\.pm$//;
3685 $k =~ s/\//::/g;
3686
3687 if (my $cb = $k->can ("unload_module")) {
3688 $cb->();
3689 }
3690
3691 clear_package $k;
3362 } 3692 }
3363 3693
3364 warn "getting rid of safe::, as good as possible"; 3694 warn "getting rid of safe::, as good as possible";
3365 Symbol::delete_package "safe::$_" 3695 clear_package "safe::$_"
3366 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3696 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3367 3697
3368 warn "unloading cf.pm \"a bit\""; 3698 warn "unloading cf.pm \"a bit\"";
3369 delete $INC{"cf.pm"}; 3699 delete $INC{"cf.pm"};
3370 delete $INC{"cf/pod.pm"}; 3700 delete $INC{"cf/pod.pm"};
3371 3701
3372 # don't, removes xs symbols, too, 3702 # don't, removes xs symbols, too,
3373 # and global variables created in xs 3703 # and global variables created in xs
3374 #Symbol::delete_package __PACKAGE__; 3704 #clear_package __PACKAGE__;
3375 3705
3376 warn "unload completed, starting to reload now"; 3706 warn "unload completed, starting to reload now";
3377 3707
3378 warn "reloading cf.pm"; 3708 warn "reloading cf.pm";
3379 require cf; 3709 require cf;
3380 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3710 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3381 3711
3382 warn "loading config and database again"; 3712 warn "loading config and database again";
3383 cf::reload_config; 3713 cf::reload_config;
3384 3714
3385 warn "loading extensions"; 3715 warn "loading extensions";
3386 cf::load_extensions; 3716 cf::load_extensions;
3387 3717
3388 warn "reattaching attachments to objects/players"; 3718 warn "reattaching attachments to objects/players";
3389 _global_reattach; # objects, sockets 3719 _global_reattach; # objects, sockets
3390 warn "reattaching attachments to maps"; 3720 warn "reattaching attachments to maps";
3391 reattach $_ for values %MAP; 3721 reattach $_ for values %MAP;
3392 warn "reattaching attachments to players"; 3722 warn "reattaching attachments to players";
3393 reattach $_ for values %PLAYER; 3723 reattach $_ for values %PLAYER;
3394 3724
3395 warn "leaving sync_job"; 3725 warn "leaving sync_job";
3396 3726
3397 1 3727 1
3398 } or do { 3728 } or do {
3399 warn $@; 3729 warn $@;
3400 warn "error while reloading, exiting."; 3730 cf::cleanup "error while reloading, exiting.";
3401 exit 1;
3402 }; 3731 };
3403 3732
3404 warn "reloaded"; 3733 warn "reloaded";
3734 --$RELOAD;
3735 }
3405}; 3736};
3406 3737
3407our $RELOAD_WATCHER; # used only during reload 3738our $RELOAD_WATCHER; # used only during reload
3408 3739
3409sub reload_perl() { 3740sub reload_perl() {
3410 # doing reload synchronously and two reloads happen back-to-back, 3741 # doing reload synchronously and two reloads happen back-to-back,
3411 # coro crashes during coro_state_free->destroy here. 3742 # coro crashes during coro_state_free->destroy here.
3412 3743
3413 $RELOAD_WATCHER ||= Event->timer ( 3744 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3414 reentrant => 0,
3415 after => 0,
3416 data => WF_AUTOCANCEL,
3417 cb => sub {
3418 do_reload_perl; 3745 do_reload_perl;
3419 undef $RELOAD_WATCHER; 3746 undef $RELOAD_WATCHER;
3420 },
3421 ); 3747 };
3422} 3748}
3423 3749
3424register_command "reload" => sub { 3750register_command "reload" => sub {
3425 my ($who, $arg) = @_; 3751 my ($who, $arg) = @_;
3426 3752
3427 if ($who->flag (FLAG_WIZ)) { 3753 if ($who->flag (FLAG_WIZ)) {
3428 $who->message ("reloading server."); 3754 $who->message ("reloading server.");
3755 async {
3756 $Coro::current->{desc} = "perl_reload";
3429 async { reload_perl }; 3757 reload_perl;
3758 };
3430 } 3759 }
3431}; 3760};
3432 3761
3433unshift @INC, $LIBDIR; 3762unshift @INC, $LIBDIR;
3434 3763
3436 3765
3437our @WAIT_FOR_TICK; 3766our @WAIT_FOR_TICK;
3438our @WAIT_FOR_TICK_BEGIN; 3767our @WAIT_FOR_TICK_BEGIN;
3439 3768
3440sub wait_for_tick { 3769sub wait_for_tick {
3441 return unless $TICK_WATCHER->is_active;
3442 return if $Coro::current == $Coro::main; 3770 return if tick_inhibit || $Coro::current == $Coro::main;
3443 3771
3444 my $signal = new Coro::Signal; 3772 my $signal = new Coro::Signal;
3445 push @WAIT_FOR_TICK, $signal; 3773 push @WAIT_FOR_TICK, $signal;
3446 $signal->wait; 3774 $signal->wait;
3447} 3775}
3448 3776
3449sub wait_for_tick_begin { 3777sub wait_for_tick_begin {
3450 return unless $TICK_WATCHER->is_active;
3451 return if $Coro::current == $Coro::main; 3778 return if tick_inhibit || $Coro::current == $Coro::main;
3452 3779
3453 my $signal = new Coro::Signal; 3780 my $signal = new Coro::Signal;
3454 push @WAIT_FOR_TICK_BEGIN, $signal; 3781 push @WAIT_FOR_TICK_BEGIN, $signal;
3455 $signal->wait; 3782 $signal->wait;
3456} 3783}
3457 3784
3458our $stat_fh; 3785sub tick {
3459sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3460
3461$TICK_WATCHER = Event->timer (
3462 reentrant => 0,
3463 parked => 1,
3464 prio => 0,
3465 at => $NEXT_TICK || $TICK,
3466 data => WF_AUTOCANCEL,
3467 cb => sub {
3468 if ($Coro::current != $Coro::main) { 3786 if ($Coro::current != $Coro::main) {
3469 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3787 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3470 unless ++$bug_warning > 10; 3788 unless ++$bug_warning > 10;
3471 return; 3789 return;
3472 } 3790 }
3473 3791
3474 my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3475
3476 $NOW = $tick_start = Event::time;
3477
3478 cf::server_tick; # one server iteration 3792 cf::server_tick; # one server iteration
3479 3793
3480 $RUNTIME += $TICK;
3481 $NEXT_TICK += $TICK;
3482
3483 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3794 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3484 $NEXT_RUNTIME_WRITE = $NOW + 10; 3795 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3485 Coro::async_pool { 3796 Coro::async_pool {
3797 $Coro::current->{desc} = "runtime saver";
3486 write_runtime 3798 write_runtime_sync
3487 or warn "ERROR: unable to write runtime file: $!"; 3799 or warn "ERROR: unable to write runtime file: $!";
3488 };
3489 } 3800 };
3801 }
3490 3802
3491# my $AFTER = Event::time;
3492# warn $AFTER - $NOW;#d#
3493
3494 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3803 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3495 $sig->send; 3804 $sig->send;
3496 } 3805 }
3497 while (my $sig = shift @WAIT_FOR_TICK) { 3806 while (my $sig = shift @WAIT_FOR_TICK) {
3498 $sig->send; 3807 $sig->send;
3499 } 3808 }
3500 3809
3501 $NOW = Event::time; 3810 $LOAD = ($NOW - $TICK_START) / $TICK;
3502
3503 # if we are delayed by four ticks or more, skip them all
3504 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3505
3506 $TICK_WATCHER->at ($NEXT_TICK);
3507 $TICK_WATCHER->start;
3508
3509 $LOAD = ($NOW - $tick_start) / $TICK;
3510 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3811 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3511 3812
3512 _post_tick; 3813 if (0) {
3513 3814 if ($NEXT_TICK) {
3514 # gather some statistics#d# 3815 my $jitter = $TICK_START - $NEXT_TICK;
3515 $stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d# 3816 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3516 IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d# 3817 warn "jitter $JITTER\n";#d#
3818 }
3517 }, 3819 }
3518); 3820}
3519 3821
3520{ 3822{
3823 # configure BDB
3824
3521 BDB::min_parallel 8; 3825 BDB::min_parallel 8;
3522 BDB::max_poll_time $TICK * 0.1; 3826 BDB::max_poll_reqs $TICK * 0.1;
3523 $BDB_POLL_WATCHER = Event->io ( 3827 $AnyEvent::BDB::WATCHER->priority (1);
3524 reentrant => 0,
3525 fd => BDB::poll_fileno,
3526 poll => 'r',
3527 prio => 0,
3528 data => WF_AUTOCANCEL,
3529 cb => \&BDB::poll_cb,
3530 );
3531
3532 BDB::set_sync_prepare {
3533 my $status;
3534 my $current = $Coro::current;
3535 (
3536 sub {
3537 $status = $!;
3538 $current->ready; undef $current;
3539 },
3540 sub {
3541 Coro::schedule while defined $current;
3542 $! = $status;
3543 },
3544 )
3545 };
3546 3828
3547 unless ($DB_ENV) { 3829 unless ($DB_ENV) {
3548 $DB_ENV = BDB::db_env_create; 3830 $DB_ENV = BDB::db_env_create;
3831 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3832 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
3833 $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3834 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3835 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3549 3836
3550 cf::sync_job { 3837 cf::sync_job {
3551 eval { 3838 eval {
3552 BDB::db_env_open 3839 BDB::db_env_open
3553 $DB_ENV, 3840 $DB_ENV,
3555 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3842 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3556 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3843 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3557 0666; 3844 0666;
3558 3845
3559 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3846 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3560
3561 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3562 | BDB::LOG_AUTOREMOVE, 1);
3563 $DB_ENV->set_lk_detect;
3564 }; 3847 };
3565 3848
3566 cf::cleanup "db_env_open(db): $@" if $@; 3849 cf::cleanup "db_env_open(db): $@" if $@;
3567 }; 3850 };
3568 } 3851 }
3569 3852
3570 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3853 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571 after => 11, 3854 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3572 interval => 60, 3855 };
3573 hard => 1, 3856 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3574 prio => 0,
3575 data => WF_AUTOCANCEL,
3576 cb => sub {
3577 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 3857 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3578 },
3579 ); 3858 };
3580 $BDB_TRICKLE_WATCHER = Event->timer ( 3859 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3581 after => 5,
3582 interval => 10,
3583 hard => 1,
3584 prio => 0,
3585 data => WF_AUTOCANCEL,
3586 cb => sub {
3587 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 3860 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3588 },
3589 ); 3861 };
3590} 3862}
3591 3863
3592{ 3864{
3865 # configure IO::AIO
3866
3593 IO::AIO::min_parallel 8; 3867 IO::AIO::min_parallel 8;
3594
3595 undef $Coro::AIO::WATCHER;
3596 IO::AIO::max_poll_time $TICK * 0.1; 3868 IO::AIO::max_poll_time $TICK * 0.1;
3597 $AIO_POLL_WATCHER = Event->io ( 3869 undef $AnyEvent::AIO::WATCHER;
3598 reentrant => 0,
3599 data => WF_AUTOCANCEL,
3600 fd => IO::AIO::poll_fileno,
3601 poll => 'r',
3602 prio => 6,
3603 cb => \&IO::AIO::poll_cb,
3604 );
3605} 3870}
3606 3871
3607my $_log_backtrace; 3872my $_log_backtrace;
3608 3873
3609sub _log_backtrace { 3874sub _log_backtrace {
3613 3878
3614 # limit the # of concurrent backtraces 3879 # limit the # of concurrent backtraces
3615 if ($_log_backtrace < 2) { 3880 if ($_log_backtrace < 2) {
3616 ++$_log_backtrace; 3881 ++$_log_backtrace;
3617 async { 3882 async {
3883 $Coro::current->{desc} = "abt $msg";
3884
3618 my @bt = fork_call { 3885 my @bt = fork_call {
3619 @addr = map { sprintf "%x", $_ } @addr; 3886 @addr = map { sprintf "%x", $_ } @addr;
3620 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3887 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3621 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3888 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3622 or die "addr2line: $!"; 3889 or die "addr2line: $!";

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