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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.364 by root, Tue Sep 11 08:41:11 2007 UTC vs.
Revision 1.426 by root, Thu Apr 24 04:40:31 2008 UTC

1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5#
6# Deliantra is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program. If not, see <http://www.gnu.org/licenses/>.
18#
19# The authors can be reached via e-mail to <support@deliantra.net>
20#
21
1package cf; 22package cf;
2 23
3use utf8; 24use utf8;
4use strict; 25use strict;
5 26
6use Symbol; 27use Symbol;
7use List::Util; 28use List::Util;
8use Socket; 29use Socket;
9use Storable; 30use EV 3.2;
10use Event;
11use Opcode; 31use Opcode;
12use Safe; 32use Safe;
13use Safe::Hole; 33use Safe::Hole;
34use Storable ();
14 35
15use Coro 3.64 (); 36use Coro 4.50 ();
16use Coro::State; 37use Coro::State;
17use Coro::Handle; 38use Coro::Handle;
18use Coro::Event; 39use Coro::EV;
19use Coro::Timer; 40use Coro::Timer;
20use Coro::Signal; 41use Coro::Signal;
21use Coro::Semaphore; 42use Coro::Semaphore;
22use Coro::AIO; 43use Coro::AIO;
44use Coro::BDB;
23use Coro::Storable; 45use Coro::Storable;
24use Coro::Util (); 46use Coro::Util ();
25 47
26use JSON::XS (); 48use JSON::XS 2.01 ();
27use BDB (); 49use BDB ();
28use Data::Dumper; 50use Data::Dumper;
29use Digest::MD5; 51use Digest::MD5;
30use Fcntl; 52use Fcntl;
31use YAML::Syck (); 53use YAML ();
32use IO::AIO 2.32 (); 54use IO::AIO 2.51 ();
33use Time::HiRes; 55use Time::HiRes;
34use Compress::LZF; 56use Compress::LZF;
35use Digest::MD5 (); 57use Digest::MD5 ();
36 58
37# configure various modules to our taste 59# configure various modules to our taste
38# 60#
39$Storable::canonical = 1; # reduce rsync transfers 61$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 62Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 63Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43$Event::Eval = 1; # no idea why this is required, but it is
44
45# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46$YAML::Syck::ImplicitUnicode = 1;
47 64
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 65$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49 66
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 67sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 68
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 87our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 88our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 89our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 90our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 91our $BDBDIR = "$LOCALDIR/db";
92our %RESOURCE;
75 93
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 94our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER;
78our $AIO_POLL_WATCHER; 95our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 96our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 97our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 98our $USE_FSYNC = 1; # use fsync to write maps - default off
83 99
84our $BDB_POLL_WATCHER; 100our $BDB_POLL_WATCHER;
101our $BDB_DEADLOCK_WATCHER;
85our $BDB_CHECKPOINT_WATCHER; 102our $BDB_CHECKPOINT_WATCHER;
86our $BDB_TRICKLE_WATCHER; 103our $BDB_TRICKLE_WATCHER;
87our $DB_ENV; 104our $DB_ENV;
88 105
89our %CFG; 106our %CFG;
90 107
91our $UPTIME; $UPTIME ||= time; 108our $UPTIME; $UPTIME ||= time;
92our $RUNTIME; 109our $RUNTIME;
110our $NOW;
93 111
94our (%PLAYER, %PLAYER_LOADING); # all users 112our (%PLAYER, %PLAYER_LOADING); # all users
95our (%MAP, %MAP_LOADING ); # all maps 113our (%MAP, %MAP_LOADING ); # all maps
96our $LINK_MAP; # the special {link} map, which is always available 114our $LINK_MAP; # the special {link} map, which is always available
97 115
98# 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 ∕
99our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 117our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100 118
101our $LOAD; # a number between 0 (idle) and 1 (too many objects) 119our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102our $LOADAVG; # same thing, but with alpha-smoothing 120our $LOADAVG; # same thing, but with alpha-smoothing
121our $JITTER; # average jitter
103our $tick_start; # for load detecting purposes 122our $TICK_START; # for load detecting purposes
104 123
105binmode STDOUT; 124binmode STDOUT;
106binmode STDERR; 125binmode STDERR;
107 126
108# read virtual server time, if available 127# read virtual server time, if available
161 180
162The raw value load value from the last tick. 181The raw value load value from the last tick.
163 182
164=item %cf::CFG 183=item %cf::CFG
165 184
166Configuration for the server, loaded from C</etc/crossfire/config>, or 185Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167from wherever your confdir points to. 186from wherever your confdir points to.
168 187
169=item cf::wait_for_tick, cf::wait_for_tick_begin 188=item cf::wait_for_tick, cf::wait_for_tick_begin
170 189
171These 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
192 $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;
193 212
194 LOG llevError, $msg; 213 LOG llevError, $msg;
195 }; 214 };
196} 215}
216
217$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#?
197 231
198@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 232@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 233@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 234@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 235@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
214)) { 248)) {
215 no strict 'refs'; 249 no strict 'refs';
216 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 250 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217} 251}
218 252
219$Event::DIED = sub { 253$EV::DIED = sub {
220 warn "error in event callback: @_"; 254 warn "error in event callback: @_";
221}; 255};
222 256
223############################################################################# 257#############################################################################
224 258
247 $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;
248 $d 282 $d
249 } || "[unable to dump $_[0]: '$@']"; 283 } || "[unable to dump $_[0]: '$@']";
250} 284}
251 285
252=item $ref = cf::from_json $json 286=item $ref = cf::decode_json $json
253 287
254Converts a JSON string into the corresponding perl data structure. 288Converts a JSON string into the corresponding perl data structure.
255 289
256=item $json = cf::to_json $ref 290=item $json = cf::encode_json $ref
257 291
258Converts a perl data structure into its JSON representation. 292Converts a perl data structure into its JSON representation.
259 293
260=cut 294=cut
261 295
262our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 296our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263 297
264sub to_json ($) { $json_coder->encode ($_[0]) } 298sub encode_json($) { $json_coder->encode ($_[0]) }
265sub from_json ($) { $json_coder->decode ($_[0]) } 299sub decode_json($) { $json_coder->decode ($_[0]) }
266 300
267=item cf::lock_wait $string 301=item cf::lock_wait $string
268 302
269Wait until the given lock is available. See cf::lock_acquire. 303Wait until the given lock is available. See cf::lock_acquire.
270 304
326 360
327 ! ! $LOCK{$key} 361 ! ! $LOCK{$key}
328} 362}
329 363
330sub freeze_mainloop { 364sub freeze_mainloop {
331 return unless $TICK_WATCHER->is_active; 365 tick_inhibit_inc;
332 366
333 my $guard = Coro::guard { 367 Coro::guard \&tick_inhibit_dec;
334 $TICK_WATCHER->start; 368}
335 }; 369
336 $TICK_WATCHER->stop; 370=item cf::periodic $interval, $cb
337 $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($$) {
378 my ($interval, $cb) = @_;
379
380 my $start = rand List::Util::min 180, $interval;
381
382 EV::periodic $start, $interval, 0, $cb
338} 383}
339 384
340=item cf::get_slot $time[, $priority[, $name]] 385=item cf::get_slot $time[, $priority[, $name]]
341 386
342Allocate $time seconds of blocking CPU time at priority C<$priority>: 387Allocate $time seconds of blocking CPU time at priority C<$priority>:
353our @SLOT_QUEUE; 398our @SLOT_QUEUE;
354our $SLOT_QUEUE; 399our $SLOT_QUEUE;
355 400
356$SLOT_QUEUE->cancel if $SLOT_QUEUE; 401$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357$SLOT_QUEUE = Coro::async { 402$SLOT_QUEUE = Coro::async {
403 $Coro::current->desc ("timeslot manager");
404
358 my $signal = new Coro::Signal; 405 my $signal = new Coro::Signal;
359 406
360 while () { 407 while () {
361 next_job: 408 next_job:
362 my $avail = cf::till_tick; 409 my $avail = cf::till_tick;
370 } 417 }
371 } 418 }
372 } 419 }
373 420
374 if (@SLOT_QUEUE) { 421 if (@SLOT_QUEUE) {
375 # we do not use wait_For_tick() as it returns immediately when tick is inactive 422 # we do not use wait_for_tick() as it returns immediately when tick is inactive
376 push @cf::WAIT_FOR_TICK, $signal; 423 push @cf::WAIT_FOR_TICK, $signal;
377 $signal->wait; 424 $signal->wait;
378 } else { 425 } else {
379 Coro::schedule; 426 Coro::schedule;
380 } 427 }
381 } 428 }
382}; 429};
383 430
384sub get_slot($;$$) { 431sub get_slot($;$$) {
432 return if tick_inhibit || $Coro::current == $Coro::main;
433
385 my ($time, $pri, $name) = @_; 434 my ($time, $pri, $name) = @_;
386 435
387 $time = $TICK * .6 if $time > $TICK * .6; 436 $time = $TICK * .6 if $time > $TICK * .6;
388 my $sig = new Coro::Signal; 437 my $sig = new Coro::Signal;
389 438
403 452
404BEGIN { *async = \&Coro::async_pool } 453BEGIN { *async = \&Coro::async_pool }
405 454
406=item cf::sync_job { BLOCK } 455=item cf::sync_job { BLOCK }
407 456
408The design of Crossfire TRT requires that the main coroutine ($Coro::main) 457The design of Deliantra requires that the main coroutine ($Coro::main)
409is always able to handle events or runnable, as Crossfire TRT is only 458is 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 459partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411acceptable. 460acceptable.
412 461
413If it must be done, put the blocking parts into C<sync_job>. This will run 462If 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 463the given BLOCK in another coroutine while waiting for the result. The
419 468
420sub sync_job(&) { 469sub sync_job(&) {
421 my ($job) = @_; 470 my ($job) = @_;
422 471
423 if ($Coro::current == $Coro::main) { 472 if ($Coro::current == $Coro::main) {
424 my $time = Event::time; 473 my $time = EV::time;
425 474
426 # this is the main coro, too bad, we have to block 475 # this is the main coro, too bad, we have to block
427 # till the operation succeeds, freezing the server :/ 476 # till the operation succeeds, freezing the server :/
428 477
429 # TODO: use suspend/resume instead 478 LOG llevError, Carp::longmess "sync job";#d#
430 # (but this is cancel-safe) 479
431 my $freeze_guard = freeze_mainloop; 480 my $freeze_guard = freeze_mainloop;
432 481
433 my $busy = 1; 482 my $busy = 1;
434 my @res; 483 my @res;
435 484
436 (async { 485 (async {
486 $Coro::current->desc ("sync job coro");
437 @res = eval { $job->() }; 487 @res = eval { $job->() };
438 warn $@ if $@; 488 warn $@ if $@;
439 undef $busy; 489 undef $busy;
440 })->prio (Coro::PRIO_MAX); 490 })->prio (Coro::PRIO_MAX);
441 491
442 while ($busy) { 492 while ($busy) {
443 Coro::cede or Event::one_event; 493 if (Coro::nready) {
494 Coro::cede_notself;
495 } else {
496 EV::loop EV::LOOP_ONESHOT;
444 } 497 }
498 }
445 499
446 $time = Event::time - $time; 500 my $time = EV::time - $time;
447 501
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 502 $TICK_START += $time; # do not account sync jobs to server load
452 503
453 wantarray ? @res : $res[0] 504 wantarray ? @res : $res[0]
454 } else { 505 } else {
455 # we are in another coroutine, how wonderful, everything just works 506 # we are in another coroutine, how wonderful, everything just works
456 507
481=item fork_call { }, $args 532=item fork_call { }, $args
482 533
483Executes the given code block with the given arguments in a seperate 534Executes the given code block with the given arguments in a seperate
484process, returning the results. Everything must be serialisable with 535process, returning the results. Everything must be serialisable with
485Coro::Storable. May, of course, block. Note that the executed sub may 536Coro::Storable. May, of course, block. Note that the executed sub may
486never block itself or use any form of Event handling. 537never block itself or use any form of event handling.
487 538
488=cut 539=cut
489 540
490sub fork_call(&@) { 541sub fork_call(&@) {
491 my ($cb, @args) = @_; 542 my ($cb, @args) = @_;
498 reset_signals; 549 reset_signals;
499 &$cb 550 &$cb
500 }, @args; 551 }, @args;
501 552
502 wantarray ? @res : $res[-1] 553 wantarray ? @res : $res[-1]
554}
555
556=item $coin = coin_from_name $name
557
558=cut
559
560our %coin_alias = (
561 "silver" => "silvercoin",
562 "silvercoin" => "silvercoin",
563 "silvercoins" => "silvercoin",
564 "gold" => "goldcoin",
565 "goldcoin" => "goldcoin",
566 "goldcoins" => "goldcoin",
567 "platinum" => "platinacoin",
568 "platinumcoin" => "platinacoin",
569 "platinumcoins" => "platinacoin",
570 "platina" => "platinacoin",
571 "platinacoin" => "platinacoin",
572 "platinacoins" => "platinacoin",
573 "royalty" => "royalty",
574 "royalties" => "royalty",
575);
576
577sub coin_from_name($) {
578 $coin_alias{$_[0]}
579 ? cf::arch::find $coin_alias{$_[0]}
580 : undef
503} 581}
504 582
505=item $value = cf::db_get $family => $key 583=item $value = cf::db_get $family => $key
506 584
507Returns a single value from the environment database. 585Returns a single value from the environment database.
652attach callbacks/event handlers (a collection of which is called an "attachment") 730attach callbacks/event handlers (a collection of which is called an "attachment")
653to it. All such attachable objects support the following methods. 731to it. All such attachable objects support the following methods.
654 732
655In the following description, CLASS can be any of C<global>, C<object> 733In 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 734C<player>, C<client> or C<map> (i.e. the attachable objects in
657Crossfire TRT). 735Deliantra).
658 736
659=over 4 737=over 4
660 738
661=item $attachable->attach ($attachment, key => $value...) 739=item $attachable->attach ($attachment, key => $value...)
662 740
944 } 1022 }
945 1023
946 0 1024 0
947} 1025}
948 1026
949=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 1027=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950 1028
951=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 1029=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952 1030
953Generate an object-specific event with the given arguments. 1031Generate an object-specific event with the given arguments.
954 1032
960 1038
961=cut 1039=cut
962 1040
963############################################################################# 1041#############################################################################
964# object support 1042# object support
965#
966 1043
1044sub _object_equal($$);
1045sub _object_equal($$) {
1046 my ($a, $b) = @_;
1047
1048 return 0 unless (ref $a) eq (ref $b);
1049
1050 if ("HASH" eq ref $a) {
1051 my @ka = keys %$a;
1052 my @kb = keys %$b;
1053
1054 return 0 if @ka != @kb;
1055
1056 for (0 .. $#ka) {
1057 return 0 unless $ka[$_] eq $kb[$_];
1058 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1059 }
1060
1061 } elsif ("ARRAY" eq ref $a) {
1062
1063 return 0 if @$a != @$b;
1064
1065 for (0 .. $#$a) {
1066 return 0 unless _object_equal $a->[$_], $b->[$_];
1067 }
1068
1069 } elsif ($a ne $b) {
1070 return 0;
1071 }
1072
1073 1
1074}
1075
1076our $SLOW_MERGES;#d#
967sub _can_merge { 1077sub _can_merge {
968 my ($ob1, $ob2) = @_; 1078 my ($ob1, $ob2) = @_;
969 1079
970 local $Storable::canonical = 1; 1080 ++$SLOW_MERGES;#d#
971 my $fob1 = Storable::freeze $ob1;
972 my $fob2 = Storable::freeze $ob2;
973 1081
974 $fob1 eq $fob2 1082 # we do the slow way here
1083 return _object_equal $ob1, $ob2
975} 1084}
976 1085
977sub reattach { 1086sub reattach {
978 # basically do the same as instantiate, without calling instantiate 1087 # basically do the same as instantiate, without calling instantiate
979 my ($obj) = @_; 1088 my ($obj) = @_;
1001cf::attachable->attach ( 1110cf::attachable->attach (
1002 prio => -1000000, 1111 prio => -1000000,
1003 on_instantiate => sub { 1112 on_instantiate => sub {
1004 my ($obj, $data) = @_; 1113 my ($obj, $data) = @_;
1005 1114
1006 $data = from_json $data; 1115 $data = decode_json $data;
1007 1116
1008 for (@$data) { 1117 for (@$data) {
1009 my ($name, $args) = @$_; 1118 my ($name, $args) = @$_;
1010 1119
1011 $obj->attach ($name, %{$args || {} }); 1120 $obj->attach ($name, %{$args || {} });
1024 }, 1133 },
1025); 1134);
1026 1135
1027sub object_freezer_save { 1136sub object_freezer_save {
1028 my ($filename, $rdata, $objs) = @_; 1137 my ($filename, $rdata, $objs) = @_;
1029
1030 my $guard = cf::lock_acquire "io";
1031 1138
1032 sync_job { 1139 sync_job {
1033 if (length $$rdata) { 1140 if (length $$rdata) {
1034 utf8::decode (my $decname = $filename); 1141 utf8::decode (my $decname = $filename);
1035 warn sprintf "saving %s (%d,%d)\n", 1142 warn sprintf "saving %s (%d,%d)\n",
1042 close $fh; 1149 close $fh;
1043 1150
1044 if (@$objs) { 1151 if (@$objs) {
1045 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1152 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046 chmod SAVE_MODE, $fh; 1153 chmod SAVE_MODE, $fh;
1047 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1154 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048 aio_write $fh, 0, (length $data), $data, 0; 1155 aio_write $fh, 0, (length $data), $data, 0;
1049 aio_fsync $fh if $cf::USE_FSYNC; 1156 aio_fsync $fh if $cf::USE_FSYNC;
1050 close $fh; 1157 close $fh;
1051 aio_rename "$filename.pst~", "$filename.pst"; 1158 aio_rename "$filename.pst~", "$filename.pst";
1052 } 1159 }
1061 } else { 1168 } else {
1062 aio_unlink $filename; 1169 aio_unlink $filename;
1063 aio_unlink "$filename.pst"; 1170 aio_unlink "$filename.pst";
1064 } 1171 }
1065 }; 1172 };
1066
1067 undef $guard;
1068} 1173}
1069 1174
1070sub object_freezer_as_string { 1175sub object_freezer_as_string {
1071 my ($rdata, $objs) = @_; 1176 my ($rdata, $objs) = @_;
1072 1177
1077 1182
1078sub object_thawer_load { 1183sub object_thawer_load {
1079 my ($filename) = @_; 1184 my ($filename) = @_;
1080 1185
1081 my ($data, $av); 1186 my ($data, $av);
1082
1083 my $guard = cf::lock_acquire "io";
1084 1187
1085 (aio_load $filename, $data) >= 0 1188 (aio_load $filename, $data) >= 0
1086 or return; 1189 or return;
1087 1190
1088 unless (aio_stat "$filename.pst") { 1191 unless (aio_stat "$filename.pst") {
1089 (aio_load "$filename.pst", $av) >= 0 1192 (aio_load "$filename.pst", $av) >= 0
1090 or return; 1193 or return;
1091 1194
1092 undef $guard;
1093 $av = eval { (Storable::thaw $av)->{objs} }; 1195 my $st = eval { Coro::Storable::thaw $av };
1196 $av = $st->{objs};
1094 } 1197 }
1095 1198
1096 utf8::decode (my $decname = $filename); 1199 utf8::decode (my $decname = $filename);
1097 warn sprintf "loading %s (%d,%d)\n", 1200 warn sprintf "loading %s (%d,%d)\n",
1098 $decname, length $data, scalar @{$av || []}; 1201 $decname, length $data, scalar @{$av || []};
1254 my $msg = $@ ? "$v->{path}: $@\n" 1357 my $msg = $@ ? "$v->{path}: $@\n"
1255 : "$v->{base}: extension inactive.\n"; 1358 : "$v->{base}: extension inactive.\n";
1256 1359
1257 if (exists $v->{meta}{mandatory}) { 1360 if (exists $v->{meta}{mandatory}) {
1258 warn $msg; 1361 warn $msg;
1259 warn "mandatory extension failed to load, exiting.\n"; 1362 cf::cleanup "mandatory extension failed to load, exiting.";
1260 exit 1;
1261 } 1363 }
1262 1364
1263 warn $msg; 1365 warn $msg;
1264 } 1366 }
1265 1367
1352 aio_unlink +(playerdir $login) . "/$login.pl"; 1454 aio_unlink +(playerdir $login) . "/$login.pl";
1353 1455
1354 my $f = new_from_file cf::object::thawer path $login 1456 my $f = new_from_file cf::object::thawer path $login
1355 or return; 1457 or return;
1356 1458
1357 $f->next;
1358 my $pl = cf::player::load_pl $f 1459 my $pl = cf::player::load_pl $f
1359 or return; 1460 or return;
1360 local $cf::PLAYER_LOADING{$login} = $pl; 1461 local $cf::PLAYER_LOADING{$login} = $pl;
1361 $f->resolve_delayed_derefs; 1462 $f->resolve_delayed_derefs;
1362 $cf::PLAYER{$login} = $pl 1463 $cf::PLAYER{$login} = $pl
1375 return if $pl->{deny_save}; 1476 return if $pl->{deny_save};
1376 1477
1377 aio_mkdir playerdir $pl, 0770; 1478 aio_mkdir playerdir $pl, 0770;
1378 $pl->{last_save} = $cf::RUNTIME; 1479 $pl->{last_save} = $cf::RUNTIME;
1379 1480
1481 cf::get_slot 0.01;
1482
1380 $pl->save_pl ($path); 1483 $pl->save_pl ($path);
1381 cf::cede_to_tick; 1484 cf::cede_to_tick;
1382} 1485}
1383 1486
1384sub new($) { 1487sub new($) {
1514 1617
1515Expand crossfire pod fragments into protocol xml. 1618Expand crossfire pod fragments into protocol xml.
1516 1619
1517=cut 1620=cut
1518 1621
1622use re 'eval';
1623
1624my $group;
1625my $interior; $interior = qr{
1626 # match a pod interior sequence sans C<< >>
1627 (?:
1628 \ (.*?)\ (?{ $group = $^N })
1629 | < (??{$interior}) >
1630 )
1631}x;
1632
1519sub expand_cfpod { 1633sub expand_cfpod {
1520 ((my $self), (local $_)) = @_; 1634 my ($self, $pod) = @_;
1521 1635
1522 # escape & and < 1636 my $xml;
1523 s/&/&amp;/g;
1524 s/(?<![BIUGHT])</&lt;/g;
1525 1637
1526 # this is buggy, it needs to properly take care of nested <'s 1638 while () {
1639 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1640 $group = $1;
1527 1641
1528 1 while 1642 $group =~ s/&/&amp;/g;
1529 # replace B<>, I<>, U<> etc. 1643 $group =~ s/</&lt;/g;
1530 s/B<([^\>]*)>/<b>$1<\/b>/ 1644
1531 || s/I<([^\>]*)>/<i>$1<\/i>/ 1645 $xml .= $group;
1532 || s/U<([^\>]*)>/<u>$1<\/u>/ 1646 } elsif ($pod =~ m%\G
1533 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1647 ([BCGHITU])
1534 # replace G<male|female> tags 1648 <
1535 || s{G<([^>|]*)\|([^>]*)>}{ 1649 (?:
1536 $self->gender ? $2 : $1 1650 ([^<>]*) (?{ $group = $^N })
1537 }ge 1651 | < $interior >
1538 # replace H<hint text> 1652 )
1539 || s{H<([^\>]*)>} 1653 >
1654 %gcsx
1540 { 1655 ) {
1656 my ($code, $data) = ($1, $group);
1657
1658 if ($code eq "B") {
1659 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1660 } elsif ($code eq "I") {
1661 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1662 } elsif ($code eq "U") {
1663 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1664 } elsif ($code eq "C") {
1665 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1666 } elsif ($code eq "T") {
1667 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1668 } elsif ($code eq "G") {
1669 my ($male, $female) = split /\|/, $data;
1670 $data = $self->gender ? $female : $male;
1671 $xml .= expand_cfpod ($self, $data);
1672 } elsif ($code eq "H") {
1541 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1673 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1542 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1674 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543 "") 1675 "")
1544 [$self->{hintmode}] 1676 [$self->{hintmode}];
1677 } else {
1678 $xml .= "error processing '$code($data)' directive";
1545 }ge; 1679 }
1680 } else {
1681 if ($pod =~ /\G(.+)/) {
1682 warn "parse error while expanding $pod (at $1)";
1683 }
1684 last;
1685 }
1686 }
1546 1687
1688 for ($xml) {
1547 # create single paragraphs (very hackish) 1689 # create single paragraphs (very hackish)
1548 s/(?<=\S)\n(?=\w)/ /g; 1690 s/(?<=\S)\n(?=\w)/ /g;
1549 1691
1550 # compress some whitespace 1692 # compress some whitespace
1551 s/\s+\n/\n/g; # ws line-ends 1693 s/\s+\n/\n/g; # ws line-ends
1552 s/\n\n+/\n/g; # double lines 1694 s/\n\n+/\n/g; # double lines
1553 s/^\n+//; # beginning lines 1695 s/^\n+//; # beginning lines
1554 s/\n+$//; # ending lines 1696 s/\n+$//; # ending lines
1697 }
1555 1698
1556 $_ 1699 $xml
1557} 1700}
1701
1702no re 'eval';
1558 1703
1559sub hintmode { 1704sub hintmode {
1560 $_[0]{hintmode} = $_[1] if @_ > 1; 1705 $_[0]{hintmode} = $_[1] if @_ > 1;
1561 $_[0]{hintmode} 1706 $_[0]{hintmode}
1562} 1707}
1634our $MAX_RESET = 3600; 1779our $MAX_RESET = 3600;
1635our $DEFAULT_RESET = 3000; 1780our $DEFAULT_RESET = 3000;
1636 1781
1637sub generate_random_map { 1782sub generate_random_map {
1638 my ($self, $rmp) = @_; 1783 my ($self, $rmp) = @_;
1784
1785 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1786
1639 # mit "rum" bekleckern, nicht 1787 # mit "rum" bekleckern, nicht
1640 $self->_create_random_map ( 1788 $self->_create_random_map (
1641 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1789 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1790 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1791 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1765 1913
1766# the temporary/swap location 1914# the temporary/swap location
1767sub save_path { 1915sub save_path {
1768 my ($self) = @_; 1916 my ($self) = @_;
1769 1917
1770 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1918 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771 "$TMPDIR/$path.map" 1919 "$TMPDIR/$path.map"
1772} 1920}
1773 1921
1774# the unique path, undef == no special unique path 1922# the unique path, undef == no special unique path
1775sub uniq_path { 1923sub uniq_path {
1776 my ($self) = @_; 1924 my ($self) = @_;
1777 1925
1778 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1926 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779 "$UNIQUEDIR/$path" 1927 "$UNIQUEDIR/$path"
1780} 1928}
1781 1929
1782# and all this just because we cannot iterate over 1930# and all this just because we cannot iterate over
1783# all maps in C++... 1931# all maps in C++...
1969 } 2117 }
1970 2118
1971 $self->{last_save} = $cf::RUNTIME; 2119 $self->{last_save} = $cf::RUNTIME;
1972 $self->last_access ($cf::RUNTIME); 2120 $self->last_access ($cf::RUNTIME);
1973 2121
1974 $self->in_memory (cf::MAP_IN_MEMORY); 2122 $self->in_memory (cf::MAP_ACTIVE);
1975 } 2123 }
1976 2124
1977 $self->post_load; 2125 $self->post_load;
1978} 2126}
1979 2127
2037 my ($path, $origin, $load) = @_; 2185 my ($path, $origin, $load) = @_;
2038 2186
2039 $path = normalise $path, $origin && $origin->{path}; 2187 $path = normalise $path, $origin && $origin->{path};
2040 2188
2041 if (my $map = $cf::MAP{$path}) { 2189 if (my $map = $cf::MAP{$path}) {
2042 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; 2190 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043 } 2191 }
2044 2192
2045 $MAP_PREFETCH{$path} |= $load; 2193 $MAP_PREFETCH{$path} |= $load;
2046 2194
2047 $MAP_PREFETCHER ||= cf::async { 2195 $MAP_PREFETCHER ||= cf::async {
2196 $Coro::current->{desc} = "map prefetcher";
2197
2048 while (%MAP_PREFETCH) { 2198 while (%MAP_PREFETCH) {
2049 while (my ($k, $v) = each %MAP_PREFETCH) { 2199 while (my ($k, $v) = each %MAP_PREFETCH) {
2050 if (my $map = find $k) { 2200 if (my $map = find $k) {
2051 $map->load if $v; 2201 $map->load if $v;
2052 } 2202 }
2078 return if $self->{deny_save}; 2228 return if $self->{deny_save};
2079 2229
2080 local $self->{last_access} = $self->last_access;#d# 2230 local $self->{last_access} = $self->last_access;#d#
2081 2231
2082 cf::async { 2232 cf::async {
2233 $Coro::current->{desc} = "map player save";
2083 $_->contr->save for $self->players; 2234 $_->contr->save for $self->players;
2084 }; 2235 };
2236
2237 cf::get_slot 0.02;
2085 2238
2086 if ($uniq) { 2239 if ($uniq) {
2087 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2240 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088 $self->_save_objects ($uniq, cf::IO_UNIQUES); 2241 $self->_save_objects ($uniq, cf::IO_UNIQUES);
2089 } else { 2242 } else {
2098 $self->save; 2251 $self->save;
2099 2252
2100 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2253 my $lock = cf::lock_acquire "map_data:$self->{path}";
2101 2254
2102 return if $self->players; 2255 return if $self->players;
2103 return if $self->in_memory != cf::MAP_IN_MEMORY; 2256 return if $self->in_memory != cf::MAP_ACTIVE;
2104 return if $self->{deny_save}; 2257 return if $self->{deny_save};
2105 2258
2106 $self->in_memory (cf::MAP_SWAPPED); 2259 $self->in_memory (cf::MAP_SWAPPED);
2107 2260
2108 $self->deactivate; 2261 $self->deactivate;
2226 2379
2227sub unique_maps() { 2380sub unique_maps() {
2228 [ 2381 [
2229 map { 2382 map {
2230 utf8::decode $_; 2383 utf8::decode $_;
2231 /\.map$/ 2384 s/\.map$//; # TODO future compatibility hack
2385 /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
2386 ? ()
2232 ? normalise $_ 2387 : normalise $_
2233 : ()
2234 } @{ aio_readdir $UNIQUEDIR or [] } 2388 } @{ aio_readdir $UNIQUEDIR or [] }
2235 ] 2389 ]
2236} 2390}
2237 2391
2238package cf;
2239
2240=back 2392=back
2241 2393
2242=head3 cf::object 2394=head3 cf::object
2243 2395
2244=cut 2396=cut
2247 2399
2248=over 4 2400=over 4
2249 2401
2250=item $ob->inv_recursive 2402=item $ob->inv_recursive
2251 2403
2252Returns the inventory of the object _and_ their inventories, recursively. 2404Returns the inventory of the object I<and> their inventories, recursively,
2405but I<not> the object itself.
2253 2406
2254=cut 2407=cut
2255 2408
2256sub inv_recursive_; 2409sub inv_recursive_;
2257sub inv_recursive_ { 2410sub inv_recursive_ {
2262 inv_recursive_ inv $_[0] 2415 inv_recursive_ inv $_[0]
2263} 2416}
2264 2417
2265=item $ref = $ob->ref 2418=item $ref = $ob->ref
2266 2419
2267creates and returns a persistent reference to an objetc that can be stored as a string. 2420Creates and returns a persistent reference to an object that can be stored as a string.
2268 2421
2269=item $ob = cf::object::deref ($refstring) 2422=item $ob = cf::object::deref ($refstring)
2270 2423
2271returns the objetc referenced by refstring. may return undef when it cnanot find the object, 2424returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272even if the object actually exists. May block. 2425even if the object actually exists. May block.
2274=cut 2427=cut
2275 2428
2276sub deref { 2429sub deref {
2277 my ($ref) = @_; 2430 my ($ref) = @_;
2278 2431
2279 # temporary compatibility#TODO#remove
2280 $ref =~ s{^<}{player/<};
2281
2282 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2432 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283 my ($uuid, $name) = ($1, $2); 2433 my ($uuid, $name) = ($1, $2);
2284 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2434 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285 or return; 2435 or return;
2286 $pl->ob->uuid eq $uuid 2436 $pl->ob->uuid eq $uuid
2287 or return; 2437 or return;
2458 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2608 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459 2609
2460 $self->enter_link; 2610 $self->enter_link;
2461 2611
2462 (async { 2612 (async {
2613 $Coro::current->{desc} = "player::goto $path $x $y";
2614
2615 # *tag paths override both path and x|y
2616 if ($path =~ /^\*(.*)$/) {
2617 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2618 my $ob = $obs[rand @obs];
2619
2620 # see if we actually can go there
2621 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2622 $ob = $obs[rand @obs];
2623 } else {
2624 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2625 }
2626 # else put us there anyways for now #d#
2627
2628 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2629 } else {
2630 ($path, $x, $y) = (undef, undef, undef);
2631 }
2632 }
2633
2463 my $map = eval { 2634 my $map = eval {
2464 my $map = cf::map::find $path; 2635 my $map = defined $path ? cf::map::find $path : undef;
2465 2636
2466 if ($map) { 2637 if ($map) {
2467 $map = $map->customise_for ($self); 2638 $map = $map->customise_for ($self);
2468 $map = $check->($map) if $check && $map; 2639 $map = $check->($map) if $check && $map;
2469 } else { 2640 } else {
2470 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2641 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2471 } 2642 }
2472 2643
2473 $map 2644 $map
2474 }; 2645 };
2475 2646
2528 $rmp->{origin_y} = $exit->y; 2699 $rmp->{origin_y} = $exit->y;
2529 } 2700 }
2530 2701
2531 $rmp->{random_seed} ||= $exit->random_seed; 2702 $rmp->{random_seed} ||= $exit->random_seed;
2532 2703
2533 my $data = cf::to_json $rmp; 2704 my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2534 my $md5 = Digest::MD5::md5_hex $data; 2705 my $md5 = Digest::MD5::md5_hex $data;
2535 my $meta = "$RANDOMDIR/$md5.meta"; 2706 my $meta = "$RANDOMDIR/$md5.meta";
2536 2707
2537 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2708 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2538 aio_write $fh, 0, (length $data), $data, 0; 2709 aio_write $fh, 0, (length $data), $data, 0;
2565 # if exit is damned, update players death & WoR home-position 2736 # if exit is damned, update players death & WoR home-position
2566 $self->contr->savebed ($slaying, $hp, $sp) 2737 $self->contr->savebed ($slaying, $hp, $sp)
2567 if $exit->flag (FLAG_DAMNED); 2738 if $exit->flag (FLAG_DAMNED);
2568 2739
2569 (async { 2740 (async {
2741 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2742
2570 $self->deactivate_recursive; # just to be sure 2743 $self->deactivate_recursive; # just to be sure
2571 unless (eval { 2744 unless (eval {
2572 $self->goto ($slaying, $hp, $sp); 2745 $self->goto ($slaying, $hp, $sp);
2573 2746
2574 1; 2747 1;
2609the message, with C<log> being the default. If C<$color> is negative, suppress 2782the message, with C<log> being the default. If C<$color> is negative, suppress
2610the message unless the client supports the msg packet. 2783the message unless the client supports the msg packet.
2611 2784
2612=cut 2785=cut
2613 2786
2787# non-persistent channels (usually the info channel)
2614our %CHANNEL = ( 2788our %CHANNEL = (
2615 "c/identify" => { 2789 "c/identify" => {
2616 id => "identify", 2790 id => "infobox",
2617 title => "Identify", 2791 title => "Identify",
2618 reply => undef, 2792 reply => undef,
2619 tooltip => "Items recently identified", 2793 tooltip => "Items recently identified",
2620 }, 2794 },
2621 "c/examine" => { 2795 "c/examine" => {
2622 id => "examine", 2796 id => "infobox",
2623 title => "Examine", 2797 title => "Examine",
2624 reply => undef, 2798 reply => undef,
2625 tooltip => "Signs and other items you examined", 2799 tooltip => "Signs and other items you examined",
2626 }, 2800 },
2801 "c/book" => {
2802 id => "infobox",
2803 title => "Book",
2804 reply => undef,
2805 tooltip => "The contents of a note or book",
2806 },
2807 "c/lookat" => {
2808 id => "infobox",
2809 title => "Look",
2810 reply => undef,
2811 tooltip => "What you saw there",
2812 },
2813 "c/who" => {
2814 id => "infobox",
2815 title => "Players",
2816 reply => undef,
2817 tooltip => "Shows players who are currently online",
2818 },
2819 "c/body" => {
2820 id => "infobox",
2821 title => "Body Parts",
2822 reply => undef,
2823 tooltip => "Shows which body parts you posess and are available",
2824 },
2825 "c/uptime" => {
2826 id => "infobox",
2827 title => "Uptime",
2828 reply => undef,
2829 tooltip => "How long the server has been running since last restart",
2830 },
2831 "c/mapinfo" => {
2832 id => "infobox",
2833 title => "Map Info",
2834 reply => undef,
2835 tooltip => "Information related to the maps",
2836 },
2837 "c/party" => {
2838 id => "party",
2839 title => "Party",
2840 reply => "gsay ",
2841 tooltip => "Messages and chat related to your party",
2842 },
2627); 2843);
2628 2844
2629sub cf::client::send_msg { 2845sub cf::client::send_msg {
2630 my ($self, $channel, $msg, $color, @extra) = @_; 2846 my ($self, $channel, $msg, $color, @extra) = @_;
2631 2847
2632 $msg = $self->pl->expand_cfpod ($msg); 2848 $msg = $self->pl->expand_cfpod ($msg);
2633 2849
2634 $color &= cf::NDI_CLIENT_MASK; # just in case... 2850 $color &= cf::NDI_CLIENT_MASK; # just in case...
2635 2851
2636 # check predefined channels, for the benefit of C 2852 # check predefined channels, for the benefit of C
2637 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2853 if ($CHANNEL{$channel}) {
2854 $channel = $CHANNEL{$channel};
2638 2855
2856 $self->ext_msg (channel_info => $channel)
2857 if $self->can_msg;
2858
2859 $channel = $channel->{id};
2860
2639 if (ref $channel) { 2861 } elsif (ref $channel) {
2640 # send meta info to client, if not yet sent 2862 # send meta info to client, if not yet sent
2641 unless (exists $self->{channel}{$channel->{id}}) { 2863 unless (exists $self->{channel}{$channel->{id}}) {
2642 $self->{channel}{$channel->{id}} = $channel; 2864 $self->{channel}{$channel->{id}} = $channel;
2643 $self->ext_msg (channel_info => $channel) 2865 $self->ext_msg (channel_info => $channel)
2644 if $self->can_msg; 2866 if $self->can_msg;
2861=pod 3083=pod
2862 3084
2863The following functions and methods are available within a safe environment: 3085The following functions and methods are available within a safe environment:
2864 3086
2865 cf::object 3087 cf::object
2866 contr pay_amount pay_player map x y force_find force_add 3088 contr pay_amount pay_player map x y force_find force_add destroy
2867 insert remove name archname title slaying race decrease_ob_nr 3089 insert remove name archname title slaying race decrease split
2868 3090
2869 cf::object::player 3091 cf::object::player
2870 player 3092 player
2871 3093
2872 cf::player 3094 cf::player
2878=cut 3100=cut
2879 3101
2880for ( 3102for (
2881 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3103 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2882 insert remove inv name archname title slaying race 3104 insert remove inv name archname title slaying race
2883 decrease_ob_nr)], 3105 decrease split destroy)],
2884 ["cf::object::player" => qw(player)], 3106 ["cf::object::player" => qw(player)],
2885 ["cf::player" => qw(peaceful)], 3107 ["cf::player" => qw(peaceful)],
2886 ["cf::map" => qw(trigger)], 3108 ["cf::map" => qw(trigger)],
2887) { 3109) {
2888 no strict 'refs'; 3110 no strict 'refs';
2993 { 3215 {
2994 my $faces = $facedata->{faceinfo}; 3216 my $faces = $facedata->{faceinfo};
2995 3217
2996 while (my ($face, $info) = each %$faces) { 3218 while (my ($face, $info) = each %$faces) {
2997 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3219 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3220
2998 cf::face::set_visibility $idx, $info->{visibility}; 3221 cf::face::set_visibility $idx, $info->{visibility};
2999 cf::face::set_magicmap $idx, $info->{magicmap}; 3222 cf::face::set_magicmap $idx, $info->{magicmap};
3000 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3223 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3001 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3224 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3002 3225
3003 cf::cede_to_tick; 3226 cf::cede_to_tick;
3004 } 3227 }
3005 3228
3006 while (my ($face, $info) = each %$faces) { 3229 while (my ($face, $info) = each %$faces) {
3007 next unless $info->{smooth}; 3230 next unless $info->{smooth};
3231
3008 my $idx = cf::face::find $face 3232 my $idx = cf::face::find $face
3009 or next; 3233 or next;
3234
3010 if (my $smooth = cf::face::find $info->{smooth}) { 3235 if (my $smooth = cf::face::find $info->{smooth}) {
3011 cf::face::set_smooth $idx, $smooth; 3236 cf::face::set_smooth $idx, $smooth;
3012 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3237 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3013 } else { 3238 } else {
3014 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3239 warn "smooth face '$info->{smooth}' not found for face '$face'";
3032 { 3257 {
3033 # TODO: for gcfclient pleasure, we should give resources 3258 # TODO: for gcfclient pleasure, we should give resources
3034 # that gcfclient doesn't grok a >10000 face index. 3259 # that gcfclient doesn't grok a >10000 face index.
3035 my $res = $facedata->{resource}; 3260 my $res = $facedata->{resource};
3036 3261
3037 my $soundconf = delete $res->{"res/sound.conf"};
3038
3039 while (my ($name, $info) = each %$res) { 3262 while (my ($name, $info) = each %$res) {
3263 if (defined $info->{type}) {
3040 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3264 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3041 my $data; 3265 my $data;
3042 3266
3043 if ($info->{type} & 1) { 3267 if ($info->{type} & 1) {
3044 # prepend meta info 3268 # prepend meta info
3045 3269
3046 my $meta = $enc->encode ({ 3270 my $meta = $enc->encode ({
3047 name => $name, 3271 name => $name,
3048 %{ $info->{meta} || {} }, 3272 %{ $info->{meta} || {} },
3049 }); 3273 });
3050 3274
3051 $data = pack "(w/a*)*", $meta, $info->{data}; 3275 $data = pack "(w/a*)*", $meta, $info->{data};
3276 } else {
3277 $data = $info->{data};
3278 }
3279
3280 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3281 cf::face::set_type $idx, $info->{type};
3052 } else { 3282 } else {
3053 $data = $info->{data}; 3283 $RESOURCE{$name} = $info;
3054 } 3284 }
3055 3285
3056 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3057 cf::face::set_type $idx, $info->{type};
3058
3059 cf::cede_to_tick; 3286 cf::cede_to_tick;
3060 } 3287 }
3061
3062 if ($soundconf) {
3063 $soundconf = $enc->decode (delete $soundconf->{data});
3064
3065 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3066 my $sound = $soundconf->{compat}[$_]
3067 or next;
3068
3069 my $face = cf::face::find "sound/$sound->[1]";
3070 cf::sound::set $sound->[0] => $face;
3071 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3072 }
3073
3074 while (my ($k, $v) = each %{$soundconf->{event}}) {
3075 my $face = cf::face::find "sound/$v";
3076 cf::sound::set $k => $face;
3077 }
3078 }
3079 } 3288 }
3289
3290 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3080 3291
3081 1 3292 1
3082} 3293}
3294
3295cf::global->attach (on_resource_update => sub {
3296 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3297 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3298
3299 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3300 my $sound = $soundconf->{compat}[$_]
3301 or next;
3302
3303 my $face = cf::face::find "sound/$sound->[1]";
3304 cf::sound::set $sound->[0] => $face;
3305 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3306 }
3307
3308 while (my ($k, $v) = each %{$soundconf->{event}}) {
3309 my $face = cf::face::find "sound/$v";
3310 cf::sound::set $k => $face;
3311 }
3312 }
3313});
3083 3314
3084register_exticmd fx_want => sub { 3315register_exticmd fx_want => sub {
3085 my ($ns, $want) = @_; 3316 my ($ns, $want) = @_;
3086 3317
3087 while (my ($k, $v) = each %$want) { 3318 while (my ($k, $v) = each %$want) {
3088 $ns->fx_want ($k, $v); 3319 $ns->fx_want ($k, $v);
3089 } 3320 }
3090}; 3321};
3322
3323sub load_resource_file($) {
3324 my $guard = lock_acquire "load_resource_file";
3325
3326 my $status = load_resource_file_ $_[0];
3327 get_slot 0.1, 100;
3328 cf::arch::commit_load;
3329
3330 $status
3331}
3091 3332
3092sub reload_regions { 3333sub reload_regions {
3093 # HACK to clear player env face cache, we need some signal framework 3334 # HACK to clear player env face cache, we need some signal framework
3094 # for this (global event?) 3335 # for this (global event?)
3095 %ext::player_env::MUSIC_FACE_CACHE = (); 3336 %ext::player_env::MUSIC_FACE_CACHE = ();
3109} 3350}
3110 3351
3111sub reload_archetypes { 3352sub reload_archetypes {
3112 load_resource_file "$DATADIR/archetypes" 3353 load_resource_file "$DATADIR/archetypes"
3113 or die "unable to load archetypes\n"; 3354 or die "unable to load archetypes\n";
3114 #d# NEED to laod twice to resolve forward references
3115 # this really needs to be done in an extra post-pass
3116 # (which needs to be synchronous, so solve it differently)
3117 load_resource_file "$DATADIR/archetypes"
3118 or die "unable to load archetypes\n";
3119} 3355}
3120 3356
3121sub reload_treasures { 3357sub reload_treasures {
3122 load_resource_file "$DATADIR/treasures" 3358 load_resource_file "$DATADIR/treasures"
3123 or die "unable to load treasurelists\n"; 3359 or die "unable to load treasurelists\n";
3124} 3360}
3125 3361
3126sub reload_resources { 3362sub reload_resources {
3127 warn "reloading resource files...\n"; 3363 warn "reloading resource files...\n";
3128 3364
3365 reload_facedata;
3366 reload_archetypes;
3129 reload_regions; 3367 reload_regions;
3130 reload_facedata;
3131 #reload_archetypes;#d#
3132 reload_archetypes;
3133 reload_treasures; 3368 reload_treasures;
3134 3369
3135 warn "finished reloading resource files\n"; 3370 warn "finished reloading resource files\n";
3136} 3371}
3137 3372
3138sub init { 3373sub init {
3374 my $guard = freeze_mainloop;
3375
3139 reload_resources; 3376 reload_resources;
3140} 3377}
3141 3378
3142sub reload_config { 3379sub reload_config {
3143 open my $fh, "<:utf8", "$CONFDIR/config" 3380 open my $fh, "<:utf8", "$CONFDIR/config"
3144 or return; 3381 or return;
3145 3382
3146 local $/; 3383 local $/;
3147 *CFG = YAML::Syck::Load <$fh>; 3384 *CFG = YAML::Load <$fh>;
3148 3385
3149 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3386 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3150 3387
3151 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3388 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3152 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3389 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3163sub main { 3400sub main {
3164 # we must not ever block the main coroutine 3401 # we must not ever block the main coroutine
3165 local $Coro::idle = sub { 3402 local $Coro::idle = sub {
3166 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3403 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3167 (async { 3404 (async {
3168 Event::one_event; 3405 $Coro::current->{desc} = "IDLE BUG HANDLER";
3406 EV::loop EV::LOOP_ONESHOT;
3169 })->prio (Coro::PRIO_MAX); 3407 })->prio (Coro::PRIO_MAX);
3170 }; 3408 };
3171 3409
3410 {
3411 my $guard = freeze_mainloop;
3172 reload_config; 3412 reload_config;
3173 db_init; 3413 db_init;
3174 load_extensions; 3414 load_extensions;
3175 3415
3176 $TICK_WATCHER->start; 3416 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3417 evthread_start IO::AIO::poll_fileno;
3418 }
3419
3177 Event::loop; 3420 EV::loop;
3178} 3421}
3179 3422
3180############################################################################# 3423#############################################################################
3181# initialisation and cleanup 3424# initialisation and cleanup
3182 3425
3183# install some emergency cleanup handlers 3426# install some emergency cleanup handlers
3184BEGIN { 3427BEGIN {
3428 our %SIGWATCHER = ();
3185 for my $signal (qw(INT HUP TERM)) { 3429 for my $signal (qw(INT HUP TERM)) {
3186 Event->signal ( 3430 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3187 reentrant => 0,
3188 data => WF_AUTOCANCEL,
3189 signal => $signal,
3190 prio => 0,
3191 cb => sub {
3192 cf::cleanup "SIG$signal"; 3431 cf::cleanup "SIG$signal";
3193 },
3194 ); 3432 };
3195 } 3433 }
3196} 3434}
3197 3435
3198sub write_runtime { 3436sub write_runtime_sync {
3199 my $runtime = "$LOCALDIR/runtime"; 3437 my $runtime = "$LOCALDIR/runtime";
3200 3438
3201 # first touch the runtime file to show we are still running: 3439 # first touch the runtime file to show we are still running:
3202 # the fsync below can take a very very long time. 3440 # the fsync below can take a very very long time.
3203 3441
3229 and return; 3467 and return;
3230 3468
3231 warn "runtime file written.\n"; 3469 warn "runtime file written.\n";
3232 3470
3233 1 3471 1
3472}
3473
3474our $uuid_lock;
3475our $uuid_skip;
3476
3477sub write_uuid_sync($) {
3478 $uuid_skip ||= $_[0];
3479
3480 return if $uuid_lock;
3481 local $uuid_lock = 1;
3482
3483 my $uuid = "$LOCALDIR/uuid";
3484
3485 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3486 or return;
3487
3488 my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
3489 $uuid_skip = 0;
3490
3491 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3492 and return;
3493
3494 # always fsync - this file is important
3495 aio_fsync $fh
3496 and return;
3497
3498 close $fh
3499 or return;
3500
3501 aio_rename "$uuid~", $uuid
3502 and return;
3503
3504 warn "uuid file written ($value).\n";
3505
3506 1
3507
3508}
3509
3510sub write_uuid($$) {
3511 my ($skip, $sync) = @_;
3512
3513 $sync ? write_uuid_sync $skip
3514 : async { write_uuid_sync $skip };
3234} 3515}
3235 3516
3236sub emergency_save() { 3517sub emergency_save() {
3237 my $freeze_guard = cf::freeze_mainloop; 3518 my $freeze_guard = cf::freeze_mainloop;
3238 3519
3244 # and maps saved/destroyed asynchronously. 3525 # and maps saved/destroyed asynchronously.
3245 warn "begin emergency player save\n"; 3526 warn "begin emergency player save\n";
3246 for my $login (keys %cf::PLAYER) { 3527 for my $login (keys %cf::PLAYER) {
3247 my $pl = $cf::PLAYER{$login} or next; 3528 my $pl = $cf::PLAYER{$login} or next;
3248 $pl->valid or next; 3529 $pl->valid or next;
3530 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3249 $pl->save; 3531 $pl->save;
3250 } 3532 }
3251 warn "end emergency player save\n"; 3533 warn "end emergency player save\n";
3252 3534
3253 warn "begin emergency map save\n"; 3535 warn "begin emergency map save\n";
3259 warn "end emergency map save\n"; 3541 warn "end emergency map save\n";
3260 3542
3261 warn "begin emergency database checkpoint\n"; 3543 warn "begin emergency database checkpoint\n";
3262 BDB::db_env_txn_checkpoint $DB_ENV; 3544 BDB::db_env_txn_checkpoint $DB_ENV;
3263 warn "end emergency database checkpoint\n"; 3545 warn "end emergency database checkpoint\n";
3546
3547 warn "begin write uuid\n";
3548 write_uuid_sync 1;
3549 warn "end write uuid\n";
3264 }; 3550 };
3265 3551
3266 warn "leave emergency perl save\n"; 3552 warn "leave emergency perl save\n";
3267} 3553}
3268 3554
3283 warn "reloading..."; 3569 warn "reloading...";
3284 3570
3285 warn "entering sync_job"; 3571 warn "entering sync_job";
3286 3572
3287 cf::sync_job { 3573 cf::sync_job {
3288 cf::write_runtime; # external watchdog should not bark 3574 cf::write_runtime_sync; # external watchdog should not bark
3289 cf::emergency_save; 3575 cf::emergency_save;
3290 cf::write_runtime; # external watchdog should not bark 3576 cf::write_runtime_sync; # external watchdog should not bark
3291 3577
3292 warn "syncing database to disk"; 3578 warn "syncing database to disk";
3293 BDB::db_env_txn_checkpoint $DB_ENV; 3579 BDB::db_env_txn_checkpoint $DB_ENV;
3294 3580
3295 # if anything goes wrong in here, we should simply crash as we already saved 3581 # if anything goes wrong in here, we should simply crash as we already saved
3296
3297 warn "cancelling all WF_AUTOCANCEL watchers";
3298 for (Event::all_watchers) {
3299 $_->cancel if $_->data & WF_AUTOCANCEL;
3300 }
3301 3582
3302 warn "flushing outstanding aio requests"; 3583 warn "flushing outstanding aio requests";
3303 for (;;) { 3584 for (;;) {
3304 BDB::flush; 3585 BDB::flush;
3305 IO::AIO::flush; 3586 IO::AIO::flush;
3306 Coro::cede; 3587 Coro::cede_notself;
3307 last unless IO::AIO::nreqs || BDB::nreqs; 3588 last unless IO::AIO::nreqs || BDB::nreqs;
3308 warn "iterate..."; 3589 warn "iterate...";
3309 } 3590 }
3310 3591
3311 ++$RELOAD; 3592 ++$RELOAD;
3387 warn "leaving sync_job"; 3668 warn "leaving sync_job";
3388 3669
3389 1 3670 1
3390 } or do { 3671 } or do {
3391 warn $@; 3672 warn $@;
3392 warn "error while reloading, exiting."; 3673 cf::cleanup "error while reloading, exiting.";
3393 exit 1;
3394 }; 3674 };
3395 3675
3396 warn "reloaded"; 3676 warn "reloaded";
3397}; 3677};
3398 3678
3400 3680
3401sub reload_perl() { 3681sub reload_perl() {
3402 # doing reload synchronously and two reloads happen back-to-back, 3682 # doing reload synchronously and two reloads happen back-to-back,
3403 # coro crashes during coro_state_free->destroy here. 3683 # coro crashes during coro_state_free->destroy here.
3404 3684
3405 $RELOAD_WATCHER ||= Event->timer ( 3685 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3406 reentrant => 0,
3407 after => 0,
3408 data => WF_AUTOCANCEL,
3409 cb => sub {
3410 do_reload_perl; 3686 do_reload_perl;
3411 undef $RELOAD_WATCHER; 3687 undef $RELOAD_WATCHER;
3412 },
3413 ); 3688 };
3414} 3689}
3415 3690
3416register_command "reload" => sub { 3691register_command "reload" => sub {
3417 my ($who, $arg) = @_; 3692 my ($who, $arg) = @_;
3418 3693
3419 if ($who->flag (FLAG_WIZ)) { 3694 if ($who->flag (FLAG_WIZ)) {
3420 $who->message ("reloading server."); 3695 $who->message ("reloading server.");
3696 async {
3697 $Coro::current->{desc} = "perl_reload";
3421 async { reload_perl }; 3698 reload_perl;
3699 };
3422 } 3700 }
3423}; 3701};
3424 3702
3425unshift @INC, $LIBDIR; 3703unshift @INC, $LIBDIR;
3426 3704
3428 3706
3429our @WAIT_FOR_TICK; 3707our @WAIT_FOR_TICK;
3430our @WAIT_FOR_TICK_BEGIN; 3708our @WAIT_FOR_TICK_BEGIN;
3431 3709
3432sub wait_for_tick { 3710sub wait_for_tick {
3433 return unless $TICK_WATCHER->is_active;
3434 return if $Coro::current == $Coro::main; 3711 return if tick_inhibit || $Coro::current == $Coro::main;
3435 3712
3436 my $signal = new Coro::Signal; 3713 my $signal = new Coro::Signal;
3437 push @WAIT_FOR_TICK, $signal; 3714 push @WAIT_FOR_TICK, $signal;
3438 $signal->wait; 3715 $signal->wait;
3439} 3716}
3440 3717
3441sub wait_for_tick_begin { 3718sub wait_for_tick_begin {
3442 return unless $TICK_WATCHER->is_active;
3443 return if $Coro::current == $Coro::main; 3719 return if tick_inhibit || $Coro::current == $Coro::main;
3444 3720
3445 my $signal = new Coro::Signal; 3721 my $signal = new Coro::Signal;
3446 push @WAIT_FOR_TICK_BEGIN, $signal; 3722 push @WAIT_FOR_TICK_BEGIN, $signal;
3447 $signal->wait; 3723 $signal->wait;
3448} 3724}
3449 3725
3450our $stat_fh; 3726sub tick {
3451sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3452
3453$TICK_WATCHER = Event->timer (
3454 reentrant => 0,
3455 parked => 1,
3456 prio => 0,
3457 at => $NEXT_TICK || $TICK,
3458 data => WF_AUTOCANCEL,
3459 cb => sub {
3460 if ($Coro::current != $Coro::main) { 3727 if ($Coro::current != $Coro::main) {
3461 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3728 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3462 unless ++$bug_warning > 10; 3729 unless ++$bug_warning > 10;
3463 return; 3730 return;
3464 } 3731 }
3465 3732
3466 my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3467
3468 $NOW = $tick_start = Event::time;
3469
3470 cf::server_tick; # one server iteration 3733 cf::server_tick; # one server iteration
3471 3734
3472 $RUNTIME += $TICK;
3473 $NEXT_TICK += $TICK;
3474
3475 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3735 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3476 $NEXT_RUNTIME_WRITE = $NOW + 10; 3736 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3477 Coro::async_pool { 3737 Coro::async_pool {
3738 $Coro::current->{desc} = "runtime saver";
3478 write_runtime 3739 write_runtime_sync
3479 or warn "ERROR: unable to write runtime file: $!"; 3740 or warn "ERROR: unable to write runtime file: $!";
3480 };
3481 } 3741 };
3742 }
3482 3743
3483# my $AFTER = Event::time;
3484# warn $AFTER - $NOW;#d#
3485
3486 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3744 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3487 $sig->send; 3745 $sig->send;
3488 } 3746 }
3489 while (my $sig = shift @WAIT_FOR_TICK) { 3747 while (my $sig = shift @WAIT_FOR_TICK) {
3490 $sig->send; 3748 $sig->send;
3491 } 3749 }
3492 3750
3493 $NOW = Event::time; 3751 $LOAD = ($NOW - $TICK_START) / $TICK;
3494
3495 # if we are delayed by four ticks or more, skip them all
3496 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3497
3498 $TICK_WATCHER->at ($NEXT_TICK);
3499 $TICK_WATCHER->start;
3500
3501 $LOAD = ($NOW - $tick_start) / $TICK;
3502 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3752 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3503 3753
3504 _post_tick; 3754 if (0) {
3505 3755 if ($NEXT_TICK) {
3506 # gather some statistics#d# 3756 my $jitter = $TICK_START - $NEXT_TICK;
3507 $stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d# 3757 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3508 IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d# 3758 warn "jitter $JITTER\n";#d#
3759 }
3509 }, 3760 }
3510); 3761}
3511 3762
3512{ 3763{
3764 # configure BDB
3765
3513 BDB::min_parallel 8; 3766 BDB::min_parallel 8;
3514 BDB::max_poll_time $TICK * 0.1; 3767 BDB::max_poll_reqs $TICK * 0.1;
3515 $BDB_POLL_WATCHER = Event->io ( 3768 $Coro::BDB::WATCHER->priority (1);
3516 reentrant => 0,
3517 fd => BDB::poll_fileno,
3518 poll => 'r',
3519 prio => 0,
3520 data => WF_AUTOCANCEL,
3521 cb => \&BDB::poll_cb,
3522 );
3523
3524 BDB::set_sync_prepare {
3525 my $status;
3526 my $current = $Coro::current;
3527 (
3528 sub {
3529 $status = $!;
3530 $current->ready; undef $current;
3531 },
3532 sub {
3533 Coro::schedule while defined $current;
3534 $! = $status;
3535 },
3536 )
3537 };
3538 3769
3539 unless ($DB_ENV) { 3770 unless ($DB_ENV) {
3540 $DB_ENV = BDB::db_env_create; 3771 $DB_ENV = BDB::db_env_create;
3772 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3773 | BDB::LOG_AUTOREMOVE, 1);
3774 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3775 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3541 3776
3542 cf::sync_job { 3777 cf::sync_job {
3543 eval { 3778 eval {
3544 BDB::db_env_open 3779 BDB::db_env_open
3545 $DB_ENV, 3780 $DB_ENV,
3547 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3782 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3548 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3783 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3549 0666; 3784 0666;
3550 3785
3551 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3786 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3552
3553 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3554 | BDB::LOG_AUTOREMOVE, 1);
3555 $DB_ENV->set_lk_detect;
3556 }; 3787 };
3557 3788
3558 cf::cleanup "db_env_open(db): $@" if $@; 3789 cf::cleanup "db_env_open(db): $@" if $@;
3559 }; 3790 };
3560 } 3791 }
3561 3792
3562 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3793 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3563 after => 11, 3794 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3564 interval => 60, 3795 };
3565 hard => 1, 3796 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3566 prio => 0,
3567 data => WF_AUTOCANCEL,
3568 cb => sub {
3569 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 3797 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3570 },
3571 ); 3798 };
3572 $BDB_TRICKLE_WATCHER = Event->timer ( 3799 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3573 after => 5,
3574 interval => 10,
3575 hard => 1,
3576 prio => 0,
3577 data => WF_AUTOCANCEL,
3578 cb => sub {
3579 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 3800 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3580 },
3581 ); 3801 };
3582} 3802}
3583 3803
3584{ 3804{
3805 # configure IO::AIO
3806
3585 IO::AIO::min_parallel 8; 3807 IO::AIO::min_parallel 8;
3586
3587 undef $Coro::AIO::WATCHER;
3588 IO::AIO::max_poll_time $TICK * 0.1; 3808 IO::AIO::max_poll_time $TICK * 0.1;
3589 $AIO_POLL_WATCHER = Event->io ( 3809 $Coro::AIO::WATCHER->priority (1);
3590 reentrant => 0,
3591 data => WF_AUTOCANCEL,
3592 fd => IO::AIO::poll_fileno,
3593 poll => 'r',
3594 prio => 6,
3595 cb => \&IO::AIO::poll_cb,
3596 );
3597} 3810}
3598 3811
3599my $_log_backtrace; 3812my $_log_backtrace;
3600 3813
3601sub _log_backtrace { 3814sub _log_backtrace {
3605 3818
3606 # limit the # of concurrent backtraces 3819 # limit the # of concurrent backtraces
3607 if ($_log_backtrace < 2) { 3820 if ($_log_backtrace < 2) {
3608 ++$_log_backtrace; 3821 ++$_log_backtrace;
3609 async { 3822 async {
3823 $Coro::current->{desc} = "abt $msg";
3824
3610 my @bt = fork_call { 3825 my @bt = fork_call {
3611 @addr = map { sprintf "%x", $_ } @addr; 3826 @addr = map { sprintf "%x", $_ } @addr;
3612 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3827 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3613 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3828 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3614 or die "addr2line: $!"; 3829 or die "addr2line: $!";

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines