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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.342 by root, Sun Aug 26 15:31:02 2007 UTC vs.
Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC

… …
4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Storable; 9use EV 1.86;
10use Event;
11use Opcode; 10use Opcode;
12use Safe; 11use Safe;
13use Safe::Hole; 12use Safe::Hole;
13use Storable ();
14 14
15use Coro 3.64 (); 15use Coro 4.32 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::EV;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::BDB;
23use Coro::Storable; 24use Coro::Storable;
24use Coro::Util (); 25use Coro::Util ();
25 26
26use JSON::XS 1.4 (); 27use JSON::XS 2.01 ();
27use BDB (); 28use BDB ();
28use Data::Dumper; 29use Data::Dumper;
29use Digest::MD5; 30use Digest::MD5;
30use Fcntl; 31use Fcntl;
31use YAML::Syck (); 32use YAML ();
32use IO::AIO 2.32 (); 33use IO::AIO 2.51 ();
33use Time::HiRes; 34use Time::HiRes;
34use Compress::LZF; 35use Compress::LZF;
35use Digest::MD5 (); 36use Digest::MD5 ();
36 37
37# configure various modules to our taste 38# configure various modules to our taste
38# 39#
39$Storable::canonical = 1; # reduce rsync transfers 40$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 41Coro::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 42Compress::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 43
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 44$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49 45
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 46sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 47
… …
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 66our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 67our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 68our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 69our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 70our $BDBDIR = "$LOCALDIR/db";
71our %RESOURCE;
75 72
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 73our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER; 74our $TICK_WATCHER;
78our $AIO_POLL_WATCHER; 75our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 76our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 77our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 78our $USE_FSYNC = 1; # use fsync to write maps - default off
83 79
84our $BDB_POLL_WATCHER; 80our $BDB_POLL_WATCHER;
81our $BDB_DEADLOCK_WATCHER;
82our $BDB_CHECKPOINT_WATCHER;
83our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 84our $DB_ENV;
86 85
87our %CFG; 86our %CFG;
88 87
89our $UPTIME; $UPTIME ||= time; 88our $UPTIME; $UPTIME ||= time;
90our $RUNTIME; 89our $RUNTIME;
90our $NOW;
91 91
92our %PLAYER; # all users 92our (%PLAYER, %PLAYER_LOADING); # all users
93our %MAP; # all maps 93our (%MAP, %MAP_LOADING ); # all maps
94our $LINK_MAP; # the special {link} map, which is always available 94our $LINK_MAP; # the special {link} map, which is always available
95 95
96# used to convert map paths into valid unix filenames by replacing / by ∕ 96# used to convert map paths into valid unix filenames by replacing / by ∕
97our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 97our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98 98
… …
159 159
160The raw value load value from the last tick. 160The raw value load value from the last tick.
161 161
162=item %cf::CFG 162=item %cf::CFG
163 163
164Configuration for the server, loaded from C</etc/crossfire/config>, or 164Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165from wherever your confdir points to. 165from wherever your confdir points to.
166 166
167=item cf::wait_for_tick, cf::wait_for_tick_begin 167=item cf::wait_for_tick, cf::wait_for_tick_begin
168 168
169These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 169These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
… …
187 $msg .= "\n" 187 $msg .= "\n"
188 unless $msg =~ /\n$/; 188 unless $msg =~ /\n$/;
189 189
190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191 191
192 utf8::encode $msg;
193 LOG llevError, $msg; 192 LOG llevError, $msg;
194 }; 193 };
195} 194}
195
196$Coro::State::DIEHOOK = sub {
197 return unless $^S eq 0; # "eq", not "=="
198
199 if ($Coro::current == $Coro::main) {#d#
200 warn "DIEHOOK called in main context, Coro bug?\n";#d#
201 return;#d#
202 }#d#
203
204 # kill coroutine otherwise
205 warn Carp::longmess $_[0];
206 Coro::terminate
207};
208
209$SIG{__DIE__} = sub { }; #d#?
196 210
197@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 211@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 212@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 213@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 214@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
… …
213)) { 227)) {
214 no strict 'refs'; 228 no strict 'refs';
215 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 229 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216} 230}
217 231
218$Event::DIED = sub { 232$EV::DIED = sub {
219 warn "error in event callback: @_"; 233 warn "error in event callback: @_";
220}; 234};
221 235
222############################################################################# 236#############################################################################
223 237
… …
246 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 260 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247 $d 261 $d
248 } || "[unable to dump $_[0]: '$@']"; 262 } || "[unable to dump $_[0]: '$@']";
249} 263}
250 264
251=item $ref = cf::from_json $json 265=item $ref = cf::decode_json $json
252 266
253Converts a JSON string into the corresponding perl data structure. 267Converts a JSON string into the corresponding perl data structure.
254 268
255=item $json = cf::to_json $ref 269=item $json = cf::encode_json $ref
256 270
257Converts a perl data structure into its JSON representation. 271Converts a perl data structure into its JSON representation.
258 272
259=cut 273=cut
260 274
261our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 275our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262 276
263sub to_json ($) { $json_coder->encode ($_[0]) } 277sub encode_json($) { $json_coder->encode ($_[0]) }
264sub from_json ($) { $json_coder->decode ($_[0]) } 278sub decode_json($) { $json_coder->decode ($_[0]) }
265 279
266=item cf::lock_wait $string 280=item cf::lock_wait $string
267 281
268Wait until the given lock is available. See cf::lock_acquire. 282Wait until the given lock is available. See cf::lock_acquire.
269 283
… …
272Wait until the given lock is available and then acquires it and returns 286Wait until the given lock is available and then acquires it and returns
273a Coro::guard object. If the guard object gets destroyed (goes out of scope, 287a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274for example when the coroutine gets canceled), the lock is automatically 288for example when the coroutine gets canceled), the lock is automatically
275returned. 289returned.
276 290
291Locks are *not* recursive, locking from the same coro twice results in a
292deadlocked coro.
293
277Lock names should begin with a unique identifier (for example, cf::map::find 294Lock names should begin with a unique identifier (for example, cf::map::find
278uses map_find and cf::map::load uses map_load). 295uses map_find and cf::map::load uses map_load).
279 296
280=item $locked = cf::lock_active $string 297=item $locked = cf::lock_active $string
281 298
282Return true if the lock is currently active, i.e. somebody has locked it. 299Return true if the lock is currently active, i.e. somebody has locked it.
283 300
284=cut 301=cut
285 302
286our %LOCK; 303our %LOCK;
304our %LOCKER;#d#
287 305
288sub lock_wait($) { 306sub lock_wait($) {
289 my ($key) = @_; 307 my ($key) = @_;
308
309 if ($LOCKER{$key} == $Coro::current) {#d#
310 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311 return;#d#
312 }#d#
290 313
291 # wait for lock, if any 314 # wait for lock, if any
292 while ($LOCK{$key}) { 315 while ($LOCK{$key}) {
293 push @{ $LOCK{$key} }, $Coro::current; 316 push @{ $LOCK{$key} }, $Coro::current;
294 Coro::schedule; 317 Coro::schedule;
… …
300 323
301 # wait, to be sure we are not locked 324 # wait, to be sure we are not locked
302 lock_wait $key; 325 lock_wait $key;
303 326
304 $LOCK{$key} = []; 327 $LOCK{$key} = [];
328 $LOCKER{$key} = $Coro::current;#d#
305 329
306 Coro::guard { 330 Coro::guard {
331 delete $LOCKER{$key};#d#
307 # wake up all waiters, to be on the safe side 332 # wake up all waiters, to be on the safe side
308 $_->ready for @{ delete $LOCK{$key} }; 333 $_->ready for @{ delete $LOCK{$key} };
309 } 334 }
310} 335}
311 336
… …
323 }; 348 };
324 $TICK_WATCHER->stop; 349 $TICK_WATCHER->stop;
325 $guard 350 $guard
326} 351}
327 352
353=item cf::periodic $interval, $cb
354
355Like EV::periodic, but randomly selects a starting point so that the actions
356get spread over timer.
357
358=cut
359
360sub periodic($$) {
361 my ($interval, $cb) = @_;
362
363 my $start = rand List::Util::min 180, $interval;
364
365 EV::periodic $start, $interval, 0, $cb
366}
367
328=item cf::get_slot $time[, $priority[, $name]] 368=item cf::get_slot $time[, $priority[, $name]]
329 369
330Allocate $time seconds of blocking CPU time at priority C<$priority>: 370Allocate $time seconds of blocking CPU time at priority C<$priority>:
331This call blocks and returns only when you have at least C<$time> seconds 371This call blocks and returns only when you have at least C<$time> seconds
332of cpu time till the next tick. The slot is only valid till the next cede. 372of cpu time till the next tick. The slot is only valid till the next cede.
… …
341our @SLOT_QUEUE; 381our @SLOT_QUEUE;
342our $SLOT_QUEUE; 382our $SLOT_QUEUE;
343 383
344$SLOT_QUEUE->cancel if $SLOT_QUEUE; 384$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345$SLOT_QUEUE = Coro::async { 385$SLOT_QUEUE = Coro::async {
386 $Coro::current->desc ("timeslot manager");
387
346 my $signal = new Coro::Signal; 388 my $signal = new Coro::Signal;
347 389
348 while () { 390 while () {
349 next_job: 391 next_job:
350 my $avail = cf::till_tick; 392 my $avail = cf::till_tick;
… …
358 } 400 }
359 } 401 }
360 } 402 }
361 403
362 if (@SLOT_QUEUE) { 404 if (@SLOT_QUEUE) {
363 # we do not use wait_For_tick() as it returns immediately when tick is inactive 405 # we do not use wait_for_tick() as it returns immediately when tick is inactive
364 push @cf::WAIT_FOR_TICK, $signal; 406 push @cf::WAIT_FOR_TICK, $signal;
365 $signal->wait; 407 $signal->wait;
366 } else { 408 } else {
367 Coro::schedule; 409 Coro::schedule;
368 } 410 }
… …
391 433
392BEGIN { *async = \&Coro::async_pool } 434BEGIN { *async = \&Coro::async_pool }
393 435
394=item cf::sync_job { BLOCK } 436=item cf::sync_job { BLOCK }
395 437
396The design of Crossfire TRT requires that the main coroutine ($Coro::main) 438The design of Deliantra requires that the main coroutine ($Coro::main)
397is always able to handle events or runnable, as Crossfire TRT is only 439is always able to handle events or runnable, as Deliantra is only
398partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 440partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399acceptable. 441acceptable.
400 442
401If it must be done, put the blocking parts into C<sync_job>. This will run 443If it must be done, put the blocking parts into C<sync_job>. This will run
402the given BLOCK in another coroutine while waiting for the result. The 444the given BLOCK in another coroutine while waiting for the result. The
… …
407 449
408sub sync_job(&) { 450sub sync_job(&) {
409 my ($job) = @_; 451 my ($job) = @_;
410 452
411 if ($Coro::current == $Coro::main) { 453 if ($Coro::current == $Coro::main) {
412 my $time = Event::time; 454 my $time = EV::time;
413 455
414 # this is the main coro, too bad, we have to block 456 # this is the main coro, too bad, we have to block
415 # till the operation succeeds, freezing the server :/ 457 # till the operation succeeds, freezing the server :/
416 458
459 LOG llevError, Carp::longmess "sync job";#d#
460
417 # TODO: use suspend/resume instead 461 # TODO: use suspend/resume instead
418 # (but this is cancel-safe) 462 # (but this is cancel-safe)
419 my $freeze_guard = freeze_mainloop; 463 my $freeze_guard = freeze_mainloop;
420 464
421 my $busy = 1; 465 my $busy = 1;
422 my @res; 466 my @res;
423 467
424 (async { 468 (async {
469 $Coro::current->desc ("sync job coro");
425 @res = eval { $job->() }; 470 @res = eval { $job->() };
426 warn $@ if $@; 471 warn $@ if $@;
427 undef $busy; 472 undef $busy;
428 })->prio (Coro::PRIO_MAX); 473 })->prio (Coro::PRIO_MAX);
429 474
430 while ($busy) { 475 while ($busy) {
431 Coro::cede or Event::one_event; 476 if (Coro::nready) {
477 Coro::cede_notself;
478 } else {
479 EV::loop EV::LOOP_ONESHOT;
432 } 480 }
481 }
433 482
434 $time = Event::time - $time; 483 $time = EV::time - $time;
435 484
436 LOG llevError | logBacktrace, Carp::longmess "long sync job" 485 LOG llevError | logBacktrace, Carp::longmess "long sync job"
437 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; 486 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438 487
439 $tick_start += $time; # do not account sync jobs to server load 488 $tick_start += $time; # do not account sync jobs to server load
… …
469=item fork_call { }, $args 518=item fork_call { }, $args
470 519
471Executes the given code block with the given arguments in a seperate 520Executes the given code block with the given arguments in a seperate
472process, returning the results. Everything must be serialisable with 521process, returning the results. Everything must be serialisable with
473Coro::Storable. May, of course, block. Note that the executed sub may 522Coro::Storable. May, of course, block. Note that the executed sub may
474never block itself or use any form of Event handling. 523never block itself or use any form of event handling.
475 524
476=cut 525=cut
477 526
478sub fork_call(&@) { 527sub fork_call(&@) {
479 my ($cb, @args) = @_; 528 my ($cb, @args) = @_;
480 529
481 # we seemingly have to make a local copy of the whole thing, 530 # we seemingly have to make a local copy of the whole thing,
482 # otherwise perl prematurely frees the stuff :/ 531 # otherwise perl prematurely frees the stuff :/
483 # TODO: investigate and fix (liekly this will be rather laborious) 532 # TODO: investigate and fix (likely this will be rather laborious)
484 533
485 my @res = Coro::Util::fork_eval { 534 my @res = Coro::Util::fork_eval {
486 reset_signals; 535 reset_signals;
487 &$cb 536 &$cb
488 }, @args; 537 }, @args;
… …
497=item cf::db_put $family => $key => $value 546=item cf::db_put $family => $key => $value
498 547
499Stores the given C<$value> in the family. It can currently store binary 548Stores the given C<$value> in the family. It can currently store binary
500data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 549data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501 550
551=item $db = cf::db_table "name"
552
553Create and/or open a new database table. The string must not be "db" and must be unique
554within each server.
555
502=cut 556=cut
557
558sub db_table($) {
559 my ($name) = @_;
560 my $db = BDB::db_create $DB_ENV;
561
562 eval {
563 $db->set_flags (BDB::CHKSUM);
564
565 utf8::encode $name;
566 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
567 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
568 cf::cleanup "db_open(db): $!" if $!;
569 };
570 cf::cleanup "db_open(db): $@" if $@;
571
572 $db
573}
503 574
504our $DB; 575our $DB;
505 576
506sub db_init { 577sub db_init {
507 unless ($DB) {
508 $DB = BDB::db_create $DB_ENV;
509
510 cf::sync_job { 578 cf::sync_job {
511 eval { 579 $DB ||= db_table "db";
512 $DB->set_flags (BDB::CHKSUM);
513
514 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516 cf::cleanup "db_open(db): $!" if $!;
517 };
518 cf::cleanup "db_open(db): $@" if $@;
519 };
520 } 580 };
521} 581}
522 582
523sub db_get($$) { 583sub db_get($$) {
524 my $key = "$_[0]/$_[1]"; 584 my $key = "$_[0]/$_[1]";
525 585
… …
575 if (1) { 635 if (1) {
576 $md5 = 636 $md5 =
577 join "\x00", 637 join "\x00",
578 $processversion, 638 $processversion,
579 map { 639 map {
580 Coro::cede; 640 cf::cede_to_tick;
581 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 641 ($src->[$_], Digest::MD5::md5_hex $data[$_])
582 } 0.. $#$src; 642 } 0.. $#$src;
583 643
584 644
585 my $dbmd5 = db_get cache => "$id/md5"; 645 my $dbmd5 = db_get cache => "$id/md5";
… …
629attach callbacks/event handlers (a collection of which is called an "attachment") 689attach callbacks/event handlers (a collection of which is called an "attachment")
630to it. All such attachable objects support the following methods. 690to it. All such attachable objects support the following methods.
631 691
632In the following description, CLASS can be any of C<global>, C<object> 692In the following description, CLASS can be any of C<global>, C<object>
633C<player>, C<client> or C<map> (i.e. the attachable objects in 693C<player>, C<client> or C<map> (i.e. the attachable objects in
634Crossfire TRT). 694Deliantra).
635 695
636=over 4 696=over 4
637 697
638=item $attachable->attach ($attachment, key => $value...) 698=item $attachable->attach ($attachment, key => $value...)
639 699
… …
921 } 981 }
922 982
923 0 983 0
924} 984}
925 985
926=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 986=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927 987
928=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 988=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929 989
930Generate an object-specific event with the given arguments. 990Generate an object-specific event with the given arguments.
931 991
… …
937 997
938=cut 998=cut
939 999
940############################################################################# 1000#############################################################################
941# object support 1001# object support
942#
943 1002
1003sub _object_equal($$);
1004sub _object_equal($$) {
1005 my ($a, $b) = @_;
1006
1007 return 0 unless (ref $a) eq (ref $b);
1008
1009 if ("HASH" eq ref $a) {
1010 my @ka = keys %$a;
1011 my @kb = keys %$b;
1012
1013 return 0 if @ka != @kb;
1014
1015 for (0 .. $#ka) {
1016 return 0 unless $ka[$_] eq $kb[$_];
1017 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1018 }
1019
1020 } elsif ("ARRAY" eq ref $a) {
1021
1022 return 0 if @$a != @$b;
1023
1024 for (0 .. $#$a) {
1025 return 0 unless _object_equal $a->[$_], $b->[$_];
1026 }
1027
1028 } elsif ($a ne $b) {
1029 return 0;
1030 }
1031
1032 1
1033}
1034
1035our $SLOW_MERGES;#d#
944sub _can_merge { 1036sub _can_merge {
945 my ($ob1, $ob2) = @_; 1037 my ($ob1, $ob2) = @_;
946 1038
947 local $Storable::canonical = 1; 1039 ++$SLOW_MERGES;#d#
948 my $fob1 = Storable::freeze $ob1;
949 my $fob2 = Storable::freeze $ob2;
950 1040
951 $fob1 eq $fob2 1041 # we do the slow way here
1042 return _object_equal $ob1, $ob2
952} 1043}
953 1044
954sub reattach { 1045sub reattach {
955 # basically do the same as instantiate, without calling instantiate 1046 # basically do the same as instantiate, without calling instantiate
956 my ($obj) = @_; 1047 my ($obj) = @_;
… …
978cf::attachable->attach ( 1069cf::attachable->attach (
979 prio => -1000000, 1070 prio => -1000000,
980 on_instantiate => sub { 1071 on_instantiate => sub {
981 my ($obj, $data) = @_; 1072 my ($obj, $data) = @_;
982 1073
983 $data = from_json $data; 1074 $data = decode_json $data;
984 1075
985 for (@$data) { 1076 for (@$data) {
986 my ($name, $args) = @$_; 1077 my ($name, $args) = @$_;
987 1078
988 $obj->attach ($name, %{$args || {} }); 1079 $obj->attach ($name, %{$args || {} });
… …
1004sub object_freezer_save { 1095sub object_freezer_save {
1005 my ($filename, $rdata, $objs) = @_; 1096 my ($filename, $rdata, $objs) = @_;
1006 1097
1007 sync_job { 1098 sync_job {
1008 if (length $$rdata) { 1099 if (length $$rdata) {
1100 utf8::decode (my $decname = $filename);
1009 warn sprintf "saving %s (%d,%d)\n", 1101 warn sprintf "saving %s (%d,%d)\n",
1010 $filename, length $$rdata, scalar @$objs; 1102 $decname, length $$rdata, scalar @$objs;
1011 1103
1012 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1104 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013 chmod SAVE_MODE, $fh; 1105 chmod SAVE_MODE, $fh;
1014 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1106 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015 aio_fsync $fh if $cf::USE_FSYNC; 1107 aio_fsync $fh if $cf::USE_FSYNC;
1016 close $fh; 1108 close $fh;
1017 1109
1018 if (@$objs) { 1110 if (@$objs) {
1019 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1111 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020 chmod SAVE_MODE, $fh; 1112 chmod SAVE_MODE, $fh;
1021 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1113 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022 aio_write $fh, 0, (length $data), $data, 0; 1114 aio_write $fh, 0, (length $data), $data, 0;
1023 aio_fsync $fh if $cf::USE_FSYNC; 1115 aio_fsync $fh if $cf::USE_FSYNC;
1024 close $fh; 1116 close $fh;
1025 aio_rename "$filename.pst~", "$filename.pst"; 1117 aio_rename "$filename.pst~", "$filename.pst";
1026 } 1118 }
… …
1034 } 1126 }
1035 } else { 1127 } else {
1036 aio_unlink $filename; 1128 aio_unlink $filename;
1037 aio_unlink "$filename.pst"; 1129 aio_unlink "$filename.pst";
1038 } 1130 }
1039 } 1131 };
1040} 1132}
1041 1133
1042sub object_freezer_as_string { 1134sub object_freezer_as_string {
1043 my ($rdata, $objs) = @_; 1135 my ($rdata, $objs) = @_;
1044 1136
… …
1056 or return; 1148 or return;
1057 1149
1058 unless (aio_stat "$filename.pst") { 1150 unless (aio_stat "$filename.pst") {
1059 (aio_load "$filename.pst", $av) >= 0 1151 (aio_load "$filename.pst", $av) >= 0
1060 or return; 1152 or return;
1153
1061 $av = eval { (Storable::thaw $av)->{objs} }; 1154 my $st = eval { Coro::Storable::thaw $av };
1155 $av = $st->{objs};
1062 } 1156 }
1063 1157
1158 utf8::decode (my $decname = $filename);
1064 warn sprintf "loading %s (%d)\n", 1159 warn sprintf "loading %s (%d,%d)\n",
1065 $filename, length $data, scalar @{$av || []}; 1160 $decname, length $data, scalar @{$av || []};
1161
1066 return ($data, $av); 1162 ($data, $av)
1067} 1163}
1068 1164
1069=head2 COMMAND CALLBACKS 1165=head2 COMMAND CALLBACKS
1070 1166
1071=over 4 1167=over 4
… …
1220 my $msg = $@ ? "$v->{path}: $@\n" 1316 my $msg = $@ ? "$v->{path}: $@\n"
1221 : "$v->{base}: extension inactive.\n"; 1317 : "$v->{base}: extension inactive.\n";
1222 1318
1223 if (exists $v->{meta}{mandatory}) { 1319 if (exists $v->{meta}{mandatory}) {
1224 warn $msg; 1320 warn $msg;
1225 warn "mandatory extension failed to load, exiting.\n"; 1321 cf::cleanup "mandatory extension failed to load, exiting.";
1226 exit 1;
1227 } 1322 }
1228 1323
1229 warn $msg; 1324 warn $msg;
1230 } 1325 }
1231 1326
… …
1256use Coro::AIO; 1351use Coro::AIO;
1257 1352
1258=head3 cf::player 1353=head3 cf::player
1259 1354
1260=over 4 1355=over 4
1356
1357=item cf::player::num_playing
1358
1359Returns the official number of playing players, as per the Crossfire metaserver rules.
1360
1361=cut
1362
1363sub num_playing {
1364 scalar grep
1365 $_->ob->map
1366 && !$_->hidden
1367 && !$_->ob->flag (cf::FLAG_WIZ),
1368 cf::player::list
1369}
1261 1370
1262=item cf::player::find $login 1371=item cf::player::find $login
1263 1372
1264Returns the given player object, loading it if necessary (might block). 1373Returns the given player object, loading it if necessary (might block).
1265 1374
… …
1301 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1410 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1411 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1412 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304 aio_unlink +(playerdir $login) . "/$login.pl"; 1413 aio_unlink +(playerdir $login) . "/$login.pl";
1305 1414
1306 my $pl = load_pl path $login 1415 my $f = new_from_file cf::object::thawer path $login
1307 or return; 1416 or return;
1417
1418 my $pl = cf::player::load_pl $f
1419 or return;
1420 local $cf::PLAYER_LOADING{$login} = $pl;
1421 $f->resolve_delayed_derefs;
1308 $cf::PLAYER{$login} = $pl 1422 $cf::PLAYER{$login} = $pl
1309 } 1423 }
1310 } 1424 }
1311} 1425}
1312 1426
… …
1322 1436
1323 aio_mkdir playerdir $pl, 0770; 1437 aio_mkdir playerdir $pl, 0770;
1324 $pl->{last_save} = $cf::RUNTIME; 1438 $pl->{last_save} = $cf::RUNTIME;
1325 1439
1326 $pl->save_pl ($path); 1440 $pl->save_pl ($path);
1327 Coro::cede; 1441 cf::cede_to_tick;
1328} 1442}
1329 1443
1330sub new($) { 1444sub new($) {
1331 my ($login) = @_; 1445 my ($login) = @_;
1332 1446
… …
1410 or return []; 1524 or return [];
1411 1525
1412 my @logins; 1526 my @logins;
1413 1527
1414 for my $login (@$dirs) { 1528 for my $login (@$dirs) {
1529 my $path = path $login;
1530
1531 # a .pst is a dead give-away for a valid player
1532 unless (-e "$path.pst") {
1415 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1533 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416 aio_read $fh, 0, 512, my $buf, 0 or next; 1534 aio_read $fh, 0, 512, my $buf, 0 or next;
1417 $buf !~ /^password -------------$/m or next; # official not-valid tag 1535 $buf !~ /^password -------------$/m or next; # official not-valid tag
1536 }
1418 1537
1419 utf8::decode $login; 1538 utf8::decode $login;
1420 push @logins, $login; 1539 push @logins, $login;
1421 } 1540 }
1422 1541
… …
1455 1574
1456Expand crossfire pod fragments into protocol xml. 1575Expand crossfire pod fragments into protocol xml.
1457 1576
1458=cut 1577=cut
1459 1578
1579use re 'eval';
1580
1581my $group;
1582my $interior; $interior = qr{
1583 # match a pod interior sequence sans C<< >>
1584 (?:
1585 \ (.*?)\ (?{ $group = $^N })
1586 | < (??{$interior}) >
1587 )
1588}x;
1589
1460sub expand_cfpod { 1590sub expand_cfpod {
1461 ((my $self), (local $_)) = @_; 1591 my ($self, $pod) = @_;
1462 1592
1463 # escape & and < 1593 my $xml;
1464 s/&/&amp;/g;
1465 s/(?<![BIUGH])</&lt;/g;
1466 1594
1467 # this is buggy, it needs to properly take care of nested <'s 1595 while () {
1596 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1597 $group = $1;
1468 1598
1469 1 while 1599 $group =~ s/&/&amp;/g;
1470 # replace B<>, I<>, U<> etc. 1600 $group =~ s/</&lt;/g;
1471 s/B<([^\>]*)>/<b>$1<\/b>/ 1601
1472 || s/I<([^\>]*)>/<i>$1<\/i>/ 1602 $xml .= $group;
1473 || s/U<([^\>]*)>/<u>$1<\/u>/ 1603 } elsif ($pod =~ m%\G
1474 # replace G<male|female> tags 1604 ([BCGHITU])
1475 || s{G<([^>|]*)\|([^>]*)>}{ 1605 <
1476 $self->gender ? $2 : $1 1606 (?:
1477 }ge 1607 ([^<>]*) (?{ $group = $^N })
1478 # replace H<hint text> 1608 | < $interior >
1479 || s{H<([^\>]*)>} 1609 )
1610 >
1611 %gcsx
1480 { 1612 ) {
1613 my ($code, $data) = ($1, $group);
1614
1615 if ($code eq "B") {
1616 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1617 } elsif ($code eq "I") {
1618 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1619 } elsif ($code eq "U") {
1620 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1621 } elsif ($code eq "C") {
1622 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1623 } elsif ($code eq "T") {
1624 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1625 } elsif ($code eq "G") {
1626 my ($male, $female) = split /\|/, $data;
1627 $data = $self->gender ? $female : $male;
1628 $xml .= expand_cfpod ($self, $data);
1629 } elsif ($code eq "H") {
1481 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1630 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1482 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1631 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1483 "") 1632 "")
1484 [$self->{hintmode}] 1633 [$self->{hintmode}];
1634 } else {
1635 $xml .= "error processing '$code($data)' directive";
1485 }ge; 1636 }
1637 } else {
1638 if ($pod =~ /\G(.+)/) {
1639 warn "parse error while expanding $pod (at $1)";
1640 }
1641 last;
1642 }
1643 }
1486 1644
1645 for ($xml) {
1487 # create single paragraphs (very hackish) 1646 # create single paragraphs (very hackish)
1488 s/(?<=\S)\n(?=\w)/ /g; 1647 s/(?<=\S)\n(?=\w)/ /g;
1489 1648
1490 # compress some whitespace 1649 # compress some whitespace
1491 s/\s+\n/\n/g; # ws line-ends 1650 s/\s+\n/\n/g; # ws line-ends
1492 s/\n\n+/\n/g; # double lines 1651 s/\n\n+/\n/g; # double lines
1493 s/^\n+//; # beginning lines 1652 s/^\n+//; # beginning lines
1494 s/\n+$//; # ending lines 1653 s/\n+$//; # ending lines
1654 }
1495 1655
1496 $_ 1656 $xml
1497} 1657}
1658
1659no re 'eval';
1498 1660
1499sub hintmode { 1661sub hintmode {
1500 $_[0]{hintmode} = $_[1] if @_ > 1; 1662 $_[0]{hintmode} = $_[1] if @_ > 1;
1501 $_[0]{hintmode} 1663 $_[0]{hintmode}
1502} 1664}
… …
1746 1908
1747sub load_header_from($) { 1909sub load_header_from($) {
1748 my ($self, $path) = @_; 1910 my ($self, $path) = @_;
1749 1911
1750 utf8::encode $path; 1912 utf8::encode $path;
1751 #aio_open $path, O_RDONLY, 0 1913 my $f = new_from_file cf::object::thawer $path
1752 # or return;
1753
1754 $self->_load_header ($path)
1755 or return; 1914 or return;
1915
1916 $self->_load_header ($f)
1917 or return;
1918
1919 local $MAP_LOADING{$self->{path}} = $self;
1920 $f->resolve_delayed_derefs;
1756 1921
1757 $self->{load_path} = $path; 1922 $self->{load_path} = $path;
1758 1923
1759 1 1924 1
1760} 1925}
… …
1814sub find { 1979sub find {
1815 my ($path, $origin) = @_; 1980 my ($path, $origin) = @_;
1816 1981
1817 $path = normalise $path, $origin && $origin->path; 1982 $path = normalise $path, $origin && $origin->path;
1818 1983
1984 cf::lock_wait "map_data:$path";#d#remove
1819 cf::lock_wait "map_find:$path"; 1985 cf::lock_wait "map_find:$path";
1820 1986
1821 $cf::MAP{$path} || do { 1987 $cf::MAP{$path} || do {
1822 my $guard = cf::lock_acquire "map_find:$path"; 1988 my $guard1 = cf::lock_acquire "map_find:$path";
1989 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1990
1823 my $map = new_from_path cf::map $path 1991 my $map = new_from_path cf::map $path
1824 or return; 1992 or return;
1825 1993
1826 $map->{last_save} = $cf::RUNTIME; 1994 $map->{last_save} = $cf::RUNTIME;
1827 1995
… …
1829 or return; 1997 or return;
1830 1998
1831 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1999 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832 # doing this can freeze the server in a sync job, obviously 2000 # doing this can freeze the server in a sync job, obviously
1833 #$cf::WAIT_FOR_TICK->wait; 2001 #$cf::WAIT_FOR_TICK->wait;
2002 undef $guard1;
2003 undef $guard2;
1834 $map->reset; 2004 $map->reset;
1835 undef $guard;
1836 return find $path; 2005 return find $path;
1837 } 2006 }
1838 2007
1839 $cf::MAP{$path} = $map 2008 $cf::MAP{$path} = $map
1840 } 2009 }
… …
1849 local $self->{deny_reset} = 1; # loading can take a long time 2018 local $self->{deny_reset} = 1; # loading can take a long time
1850 2019
1851 my $path = $self->{path}; 2020 my $path = $self->{path};
1852 2021
1853 { 2022 {
1854 my $guard = cf::lock_acquire "map_load:$path"; 2023 my $guard = cf::lock_acquire "map_data:$path";
1855 2024
2025 return unless $self->valid;
1856 return if $self->in_memory != cf::MAP_SWAPPED; 2026 return unless $self->in_memory == cf::MAP_SWAPPED;
1857 2027
1858 $self->in_memory (cf::MAP_LOADING); 2028 $self->in_memory (cf::MAP_LOADING);
1859 2029
1860 $self->alloc; 2030 $self->alloc;
1861 2031
1862 $self->pre_load; 2032 $self->pre_load;
1863 Coro::cede; 2033 cf::cede_to_tick;
1864 2034
2035 my $f = new_from_file cf::object::thawer $self->{load_path};
2036 $f->skip_block;
1865 $self->_load_objects ($self->{load_path}, 1) 2037 $self->_load_objects ($f)
1866 or return; 2038 or return;
1867 2039
1868 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 2040 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1869 if delete $self->{load_original}; 2041 if delete $self->{load_original};
1870 2042
1871 if (my $uniq = $self->uniq_path) { 2043 if (my $uniq = $self->uniq_path) {
1872 utf8::encode $uniq; 2044 utf8::encode $uniq;
1873 if (aio_open $uniq, O_RDONLY, 0) { 2045 unless (aio_stat $uniq) {
2046 if (my $f = new_from_file cf::object::thawer $uniq) {
1874 $self->clear_unique_items; 2047 $self->clear_unique_items;
1875 $self->_load_objects ($uniq, 0); 2048 $self->_load_objects ($f);
2049 $f->resolve_delayed_derefs;
2050 }
1876 } 2051 }
1877 } 2052 }
1878 2053
1879 Coro::cede; 2054 $f->resolve_delayed_derefs;
2055
2056 cf::cede_to_tick;
1880 # now do the right thing for maps 2057 # now do the right thing for maps
1881 $self->link_multipart_objects; 2058 $self->link_multipart_objects;
1882 $self->difficulty ($self->estimate_difficulty) 2059 $self->difficulty ($self->estimate_difficulty)
1883 unless $self->difficulty; 2060 unless $self->difficulty;
1884 Coro::cede; 2061 cf::cede_to_tick;
1885 2062
1886 unless ($self->{deny_activate}) { 2063 unless ($self->{deny_activate}) {
1887 $self->decay_objects; 2064 $self->decay_objects;
1888 $self->fix_auto_apply; 2065 $self->fix_auto_apply;
1889 $self->update_buttons; 2066 $self->update_buttons;
1890 Coro::cede; 2067 cf::cede_to_tick;
1891 $self->set_darkness_map; 2068 $self->set_darkness_map;
1892 Coro::cede; 2069 cf::cede_to_tick;
1893 $self->activate; 2070 $self->activate;
1894 } 2071 }
1895 2072
1896 $self->{last_save} = $cf::RUNTIME; 2073 $self->{last_save} = $cf::RUNTIME;
1897 $self->last_access ($cf::RUNTIME); 2074 $self->last_access ($cf::RUNTIME);
… …
1968 } 2145 }
1969 2146
1970 $MAP_PREFETCH{$path} |= $load; 2147 $MAP_PREFETCH{$path} |= $load;
1971 2148
1972 $MAP_PREFETCHER ||= cf::async { 2149 $MAP_PREFETCHER ||= cf::async {
2150 $Coro::current->{desc} = "map prefetcher";
2151
1973 while (%MAP_PREFETCH) { 2152 while (%MAP_PREFETCH) {
1974 while (my ($k, $v) = each %MAP_PREFETCH) { 2153 while (my ($k, $v) = each %MAP_PREFETCH) {
1975 if (my $map = find $k) { 2154 if (my $map = find $k) {
1976 $map->load if $v; 2155 $map->load if $v;
1977 } 2156 }
… …
1987} 2166}
1988 2167
1989sub save { 2168sub save {
1990 my ($self) = @_; 2169 my ($self) = @_;
1991 2170
1992 my $lock = cf::lock_acquire "map_data:" . $self->path; 2171 my $lock = cf::lock_acquire "map_data:$self->{path}";
1993 2172
1994 $self->{last_save} = $cf::RUNTIME; 2173 $self->{last_save} = $cf::RUNTIME;
1995 2174
1996 return unless $self->dirty; 2175 return unless $self->dirty;
1997 2176
… …
2003 return if $self->{deny_save}; 2182 return if $self->{deny_save};
2004 2183
2005 local $self->{last_access} = $self->last_access;#d# 2184 local $self->{last_access} = $self->last_access;#d#
2006 2185
2007 cf::async { 2186 cf::async {
2187 $Coro::current->{desc} = "map player save";
2008 $_->contr->save for $self->players; 2188 $_->contr->save for $self->players;
2009 }; 2189 };
2010 2190
2011 if ($uniq) { 2191 if ($uniq) {
2012 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2192 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2020 my ($self) = @_; 2200 my ($self) = @_;
2021 2201
2022 # save first because save cedes 2202 # save first because save cedes
2023 $self->save; 2203 $self->save;
2024 2204
2025 my $lock = cf::lock_acquire "map_data:" . $self->path; 2205 my $lock = cf::lock_acquire "map_data:$self->{path}";
2026 2206
2027 return if $self->players; 2207 return if $self->players;
2028 return if $self->in_memory != cf::MAP_IN_MEMORY; 2208 return if $self->in_memory != cf::MAP_IN_MEMORY;
2029 return if $self->{deny_save}; 2209 return if $self->{deny_save};
2030 2210
2211 $self->in_memory (cf::MAP_SWAPPED);
2212
2213 $self->deactivate;
2214 $_->clear_links_to ($self) for values %cf::MAP;
2031 $self->clear; 2215 $self->clear;
2032 $self->in_memory (cf::MAP_SWAPPED);
2033} 2216}
2034 2217
2035sub reset_at { 2218sub reset_at {
2036 my ($self) = @_; 2219 my ($self) = @_;
2037 2220
… …
2069 if $uniq; 2252 if $uniq;
2070 } 2253 }
2071 2254
2072 delete $cf::MAP{$self->path}; 2255 delete $cf::MAP{$self->path};
2073 2256
2257 $self->deactivate;
2258 $_->clear_links_to ($self) for values %cf::MAP;
2074 $self->clear; 2259 $self->clear;
2075
2076 $_->clear_links_to ($self) for values %cf::MAP;
2077 2260
2078 $self->unlink_save; 2261 $self->unlink_save;
2079 $self->destroy; 2262 $self->destroy;
2080} 2263}
2081 2264
2082my $nuke_counter = "aaaa"; 2265my $nuke_counter = "aaaa";
2083 2266
2084sub nuke { 2267sub nuke {
2085 my ($self) = @_; 2268 my ($self) = @_;
2086 2269
2270 {
2271 my $lock = cf::lock_acquire "map_data:$self->{path}";
2272
2087 delete $cf::MAP{$self->path}; 2273 delete $cf::MAP{$self->path};
2088 2274
2089 $self->unlink_save; 2275 $self->unlink_save;
2090 2276
2091 bless $self, "cf::map"; 2277 bless $self, "cf::map";
2092 delete $self->{deny_reset}; 2278 delete $self->{deny_reset};
2093 $self->{deny_save} = 1; 2279 $self->{deny_save} = 1;
2094 $self->reset_timeout (1); 2280 $self->reset_timeout (1);
2095 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2281 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2096 2282
2097 $cf::MAP{$self->path} = $self; 2283 $cf::MAP{$self->path} = $self;
2284 }
2098 2285
2099 $self->reset; # polite request, might not happen 2286 $self->reset; # polite request, might not happen
2100} 2287}
2101 2288
2102=item $maps = cf::map::tmp_maps 2289=item $maps = cf::map::tmp_maps
… …
2178 2365
2179sub inv_recursive { 2366sub inv_recursive {
2180 inv_recursive_ inv $_[0] 2367 inv_recursive_ inv $_[0]
2181} 2368}
2182 2369
2370=item $ref = $ob->ref
2371
2372creates and returns a persistent reference to an objetc that can be stored as a string.
2373
2374=item $ob = cf::object::deref ($refstring)
2375
2376returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2377even if the object actually exists. May block.
2378
2379=cut
2380
2381sub deref {
2382 my ($ref) = @_;
2383
2384 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2385 my ($uuid, $name) = ($1, $2);
2386 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2387 or return;
2388 $pl->ob->uuid eq $uuid
2389 or return;
2390
2391 $pl->ob
2392 } else {
2393 warn "$ref: cannot resolve object reference\n";
2394 undef
2395 }
2396}
2397
2183package cf; 2398package cf;
2184 2399
2185=back 2400=back
2186 2401
2187=head3 cf::object::player 2402=head3 cf::object::player
… …
2345 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2560 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2346 2561
2347 $self->enter_link; 2562 $self->enter_link;
2348 2563
2349 (async { 2564 (async {
2565 $Coro::current->{desc} = "player::goto $path $x $y";
2566
2567 # *tag paths override both path and x|y
2568 if ($path =~ /^\*(.*)$/) {
2569 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2570 my $ob = $obs[rand @obs];
2571
2572 # see if we actually can go there
2573 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2574 $ob = $obs[rand @obs];
2575 } else {
2576 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2577 }
2578 # else put us there anyways for now #d#
2579
2580 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2581 } else {
2582 ($path, $x, $y) = (undef, undef, undef);
2583 }
2584 }
2585
2350 my $map = eval { 2586 my $map = eval {
2351 my $map = cf::map::find $path; 2587 my $map = defined $path ? cf::map::find $path : undef;
2352 2588
2353 if ($map) { 2589 if ($map) {
2354 $map = $map->customise_for ($self); 2590 $map = $map->customise_for ($self);
2355 $map = $check->($map) if $check && $map; 2591 $map = $check->($map) if $check && $map;
2356 } else { 2592 } else {
2357 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2593 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2358 } 2594 }
2359 2595
2360 $map 2596 $map
2361 }; 2597 };
2362 2598
… …
2415 $rmp->{origin_y} = $exit->y; 2651 $rmp->{origin_y} = $exit->y;
2416 } 2652 }
2417 2653
2418 $rmp->{random_seed} ||= $exit->random_seed; 2654 $rmp->{random_seed} ||= $exit->random_seed;
2419 2655
2420 my $data = cf::to_json $rmp; 2656 my $data = cf::encode_json $rmp;
2421 my $md5 = Digest::MD5::md5_hex $data; 2657 my $md5 = Digest::MD5::md5_hex $data;
2422 my $meta = "$RANDOMDIR/$md5.meta"; 2658 my $meta = "$RANDOMDIR/$md5.meta";
2423 2659
2424 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2660 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2425 aio_write $fh, 0, (length $data), $data, 0; 2661 aio_write $fh, 0, (length $data), $data, 0;
… …
2452 # if exit is damned, update players death & WoR home-position 2688 # if exit is damned, update players death & WoR home-position
2453 $self->contr->savebed ($slaying, $hp, $sp) 2689 $self->contr->savebed ($slaying, $hp, $sp)
2454 if $exit->flag (FLAG_DAMNED); 2690 if $exit->flag (FLAG_DAMNED);
2455 2691
2456 (async { 2692 (async {
2693 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2694
2457 $self->deactivate_recursive; # just to be sure 2695 $self->deactivate_recursive; # just to be sure
2458 unless (eval { 2696 unless (eval {
2459 $self->goto ($slaying, $hp, $sp); 2697 $self->goto ($slaying, $hp, $sp);
2460 2698
2461 1; 2699 1;
… …
2496the message, with C<log> being the default. If C<$color> is negative, suppress 2734the message, with C<log> being the default. If C<$color> is negative, suppress
2497the message unless the client supports the msg packet. 2735the message unless the client supports the msg packet.
2498 2736
2499=cut 2737=cut
2500 2738
2739# non-persistent channels (usually the info channel)
2740our %CHANNEL = (
2741 "c/identify" => {
2742 id => "infobox",
2743 title => "Identify",
2744 reply => undef,
2745 tooltip => "Items recently identified",
2746 },
2747 "c/examine" => {
2748 id => "infobox",
2749 title => "Examine",
2750 reply => undef,
2751 tooltip => "Signs and other items you examined",
2752 },
2753 "c/book" => {
2754 id => "infobox",
2755 title => "Book",
2756 reply => undef,
2757 tooltip => "The contents of a note or book",
2758 },
2759 "c/lookat" => {
2760 id => "infobox",
2761 title => "Look",
2762 reply => undef,
2763 tooltip => "What you saw there",
2764 },
2765 "c/who" => {
2766 id => "infobox",
2767 title => "Players",
2768 reply => undef,
2769 tooltip => "Shows players who are currently online",
2770 },
2771 "c/body" => {
2772 id => "infobox",
2773 title => "Body Parts",
2774 reply => undef,
2775 tooltip => "Shows which body parts you posess and are available",
2776 },
2777 "c/uptime" => {
2778 id => "infobox",
2779 title => "Uptime",
2780 reply => undef,
2781 tooltip => "How long the server has been running since last restart",
2782 },
2783 "c/mapinfo" => {
2784 id => "infobox",
2785 title => "Map Info",
2786 reply => undef,
2787 tooltip => "Information related to the maps",
2788 },
2789);
2790
2501sub cf::client::send_msg { 2791sub cf::client::send_msg {
2502 my ($self, $channel, $msg, $color, @extra) = @_; 2792 my ($self, $channel, $msg, $color, @extra) = @_;
2503 2793
2504 $msg = $self->pl->expand_cfpod ($msg); 2794 $msg = $self->pl->expand_cfpod ($msg);
2505 2795
2506 $color &= cf::NDI_CLIENT_MASK; # just in case... 2796 $color &= cf::NDI_CLIENT_MASK; # just in case...
2507 2797
2798 # check predefined channels, for the benefit of C
2799 if ($CHANNEL{$channel}) {
2800 $channel = $CHANNEL{$channel};
2801
2802 $self->ext_msg (channel_info => $channel)
2803 if $self->can_msg;
2804
2805 $channel = $channel->{id};
2806
2508 if (ref $channel) { 2807 } elsif (ref $channel) {
2509 # send meta info to client, if not yet sent 2808 # send meta info to client, if not yet sent
2510 unless (exists $self->{channel}{$channel->{id}}) { 2809 unless (exists $self->{channel}{$channel->{id}}) {
2511 $self->{channel}{$channel->{id}} = $channel; 2810 $self->{channel}{$channel->{id}} = $channel;
2512 $self->ext_msg (channel_info => $channel); 2811 $self->ext_msg (channel_info => $channel)
2812 if $self->can_msg;
2513 } 2813 }
2514 2814
2515 $channel = $channel->{id}; 2815 $channel = $channel->{id};
2516 } 2816 }
2517 2817
… …
2558=cut 2858=cut
2559 2859
2560sub cf::client::ext_msg($$@) { 2860sub cf::client::ext_msg($$@) {
2561 my ($self, $type, @msg) = @_; 2861 my ($self, $type, @msg) = @_;
2562 2862
2563 my $extcmd = $self->extcmd;
2564
2565 if ($extcmd == 2) { 2863 if ($self->extcmd == 2) {
2566 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 2864 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2567 } elsif ($extcmd == 1) { # TODO: remove 2865 } elsif ($self->extcmd == 1) { # TODO: remove
2568 push @msg, msgtype => "event_$type"; 2866 push @msg, msgtype => "event_$type";
2569 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2867 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2570 } 2868 }
2571} 2869}
2572 2870
… …
2579sub cf::client::ext_reply($$@) { 2877sub cf::client::ext_reply($$@) {
2580 my ($self, $id, @msg) = @_; 2878 my ($self, $id, @msg) = @_;
2581 2879
2582 if ($self->extcmd == 2) { 2880 if ($self->extcmd == 2) {
2583 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 2881 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2584 } elsif ($self->ns->extcmd == 1) { 2882 } elsif ($self->extcmd == 1) {
2585 #TODO: version 1, remove 2883 #TODO: version 1, remove
2586 unshift @msg, msgtype => "reply", msgid => $id; 2884 unshift @msg, msgtype => "reply", msgid => $id;
2587 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2885 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2588 } 2886 }
2589} 2887}
… …
2731=pod 3029=pod
2732 3030
2733The following functions and methods are available within a safe environment: 3031The following functions and methods are available within a safe environment:
2734 3032
2735 cf::object 3033 cf::object
2736 contr pay_amount pay_player map x y force_find force_add 3034 contr pay_amount pay_player map x y force_find force_add destroy
2737 insert remove name archname title slaying race decrease_ob_nr 3035 insert remove name archname title slaying race decrease_ob_nr
2738 3036
2739 cf::object::player 3037 cf::object::player
2740 player 3038 player
2741 3039
… …
2748=cut 3046=cut
2749 3047
2750for ( 3048for (
2751 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3049 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2752 insert remove inv name archname title slaying race 3050 insert remove inv name archname title slaying race
2753 decrease_ob_nr)], 3051 decrease_ob_nr destroy)],
2754 ["cf::object::player" => qw(player)], 3052 ["cf::object::player" => qw(player)],
2755 ["cf::player" => qw(peaceful)], 3053 ["cf::player" => qw(peaceful)],
2756 ["cf::map" => qw(trigger)], 3054 ["cf::map" => qw(trigger)],
2757) { 3055) {
2758 no strict 'refs'; 3056 no strict 'refs';
… …
2834# the server's init and main functions 3132# the server's init and main functions
2835 3133
2836sub load_facedata($) { 3134sub load_facedata($) {
2837 my ($path) = @_; 3135 my ($path) = @_;
2838 3136
3137 # HACK to clear player env face cache, we need some signal framework
3138 # for this (global event?)
3139 %ext::player_env::MUSIC_FACE_CACHE = ();
3140
2839 my $enc = JSON::XS->new->utf8->canonical; 3141 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2840 3142
2841 warn "loading facedata from $path\n"; 3143 warn "loading facedata from $path\n";
2842 3144
2843 my $facedata; 3145 my $facedata;
2844 0 < aio_load $path, $facedata 3146 0 < aio_load $path, $facedata
… …
2859 { 3161 {
2860 my $faces = $facedata->{faceinfo}; 3162 my $faces = $facedata->{faceinfo};
2861 3163
2862 while (my ($face, $info) = each %$faces) { 3164 while (my ($face, $info) = each %$faces) {
2863 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3165 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3166
2864 cf::face::set_visibility $idx, $info->{visibility}; 3167 cf::face::set_visibility $idx, $info->{visibility};
2865 cf::face::set_magicmap $idx, $info->{magicmap}; 3168 cf::face::set_magicmap $idx, $info->{magicmap};
2866 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3169 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2867 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3170 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2868 3171
2869 cf::cede_to_tick; 3172 cf::cede_to_tick;
2870 } 3173 }
2871 3174
2872 while (my ($face, $info) = each %$faces) { 3175 while (my ($face, $info) = each %$faces) {
2873 next unless $info->{smooth}; 3176 next unless $info->{smooth};
3177
2874 my $idx = cf::face::find $face 3178 my $idx = cf::face::find $face
2875 or next; 3179 or next;
3180
2876 if (my $smooth = cf::face::find $info->{smooth}) { 3181 if (my $smooth = cf::face::find $info->{smooth}) {
2877 cf::face::set_smooth $idx, $smooth; 3182 cf::face::set_smooth $idx, $smooth;
2878 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3183 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2879 } else { 3184 } else {
2880 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3185 warn "smooth face '$info->{smooth}' not found for face '$face'";
… …
2898 { 3203 {
2899 # TODO: for gcfclient pleasure, we should give resources 3204 # TODO: for gcfclient pleasure, we should give resources
2900 # that gcfclient doesn't grok a >10000 face index. 3205 # that gcfclient doesn't grok a >10000 face index.
2901 my $res = $facedata->{resource}; 3206 my $res = $facedata->{resource};
2902 3207
2903 my $soundconf = delete $res->{"res/sound.conf"};
2904
2905 while (my ($name, $info) = each %$res) { 3208 while (my ($name, $info) = each %$res) {
3209 if (defined $info->{type}) {
2906 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3210 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2907 my $data; 3211 my $data;
2908 3212
2909 if ($info->{type} & 1) { 3213 if ($info->{type} & 1) {
2910 # prepend meta info 3214 # prepend meta info
2911 3215
2912 my $meta = $enc->encode ({ 3216 my $meta = $enc->encode ({
2913 name => $name, 3217 name => $name,
2914 %{ $info->{meta} || {} }, 3218 %{ $info->{meta} || {} },
2915 }); 3219 });
2916 3220
2917 $data = pack "(w/a*)*", $meta, $info->{data}; 3221 $data = pack "(w/a*)*", $meta, $info->{data};
3222 } else {
3223 $data = $info->{data};
3224 }
3225
3226 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3227 cf::face::set_type $idx, $info->{type};
2918 } else { 3228 } else {
2919 $data = $info->{data}; 3229 $RESOURCE{$name} = $info;
2920 } 3230 }
2921 3231
2922 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2923 cf::face::set_type $idx, $info->{type};
2924
2925 cf::cede_to_tick; 3232 cf::cede_to_tick;
2926 } 3233 }
2927
2928 if ($soundconf) {
2929 $soundconf = $enc->decode (delete $soundconf->{data});
2930
2931 for (0 .. SOUND_CAST_SPELL_0 - 1) {
2932 my $sound = $soundconf->{compat}[$_]
2933 or next;
2934
2935 my $face = cf::face::find "sound/$sound->[1]";
2936 cf::sound::set $sound->[0] => $face;
2937 cf::sound::old_sound_index $_, $face; # gcfclient-compat
2938 }
2939
2940 while (my ($k, $v) = each %{$soundconf->{event}}) {
2941 my $face = cf::face::find "sound/$v";
2942 cf::sound::set $k => $face;
2943 }
2944 }
2945 } 3234 }
3235
3236 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2946 3237
2947 1 3238 1
2948} 3239}
3240
3241cf::global->attach (on_resource_update => sub {
3242 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3243 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3244
3245 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3246 my $sound = $soundconf->{compat}[$_]
3247 or next;
3248
3249 my $face = cf::face::find "sound/$sound->[1]";
3250 cf::sound::set $sound->[0] => $face;
3251 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3252 }
3253
3254 while (my ($k, $v) = each %{$soundconf->{event}}) {
3255 my $face = cf::face::find "sound/$v";
3256 cf::sound::set $k => $face;
3257 }
3258 }
3259});
2949 3260
2950register_exticmd fx_want => sub { 3261register_exticmd fx_want => sub {
2951 my ($ns, $want) = @_; 3262 my ($ns, $want) = @_;
2952 3263
2953 while (my ($k, $v) = each %$want) { 3264 while (my ($k, $v) = each %$want) {
2954 $ns->fx_want ($k, $v); 3265 $ns->fx_want ($k, $v);
2955 } 3266 }
2956}; 3267};
2957 3268
2958sub reload_regions { 3269sub reload_regions {
3270 # HACK to clear player env face cache, we need some signal framework
3271 # for this (global event?)
3272 %ext::player_env::MUSIC_FACE_CACHE = ();
3273
2959 load_resource_file "$MAPDIR/regions" 3274 load_resource_file "$MAPDIR/regions"
2960 or die "unable to load regions file\n"; 3275 or die "unable to load regions file\n";
2961 3276
2962 for (cf::region::list) { 3277 for (cf::region::list) {
2963 $_->{match} = qr/$_->{match}/ 3278 $_->{match} = qr/$_->{match}/
… …
2999 3314
3000sub init { 3315sub init {
3001 reload_resources; 3316 reload_resources;
3002} 3317}
3003 3318
3004sub cfg_load { 3319sub reload_config {
3005 open my $fh, "<:utf8", "$CONFDIR/config" 3320 open my $fh, "<:utf8", "$CONFDIR/config"
3006 or return; 3321 or return;
3007 3322
3008 local $/; 3323 local $/;
3009 *CFG = YAML::Syck::Load <$fh>; 3324 *CFG = YAML::Load <$fh>;
3010 3325
3011 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3326 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3012 3327
3013 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3328 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3014 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3329 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
… …
3025sub main { 3340sub main {
3026 # we must not ever block the main coroutine 3341 # we must not ever block the main coroutine
3027 local $Coro::idle = sub { 3342 local $Coro::idle = sub {
3028 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3343 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3029 (async { 3344 (async {
3030 Event::one_event; 3345 $Coro::current->{desc} = "IDLE BUG HANDLER";
3346 EV::loop EV::LOOP_ONESHOT;
3031 })->prio (Coro::PRIO_MAX); 3347 })->prio (Coro::PRIO_MAX);
3032 }; 3348 };
3033 3349
3034 cfg_load; 3350 reload_config;
3035 db_init; 3351 db_init;
3036 load_extensions; 3352 load_extensions;
3037 3353
3038 $TICK_WATCHER->start; 3354 $TICK_WATCHER->start;
3355 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3039 Event::loop; 3356 EV::loop;
3040} 3357}
3041 3358
3042############################################################################# 3359#############################################################################
3043# initialisation and cleanup 3360# initialisation and cleanup
3044 3361
3045# install some emergency cleanup handlers 3362# install some emergency cleanup handlers
3046BEGIN { 3363BEGIN {
3364 our %SIGWATCHER = ();
3047 for my $signal (qw(INT HUP TERM)) { 3365 for my $signal (qw(INT HUP TERM)) {
3048 Event->signal ( 3366 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3049 reentrant => 0,
3050 data => WF_AUTOCANCEL,
3051 signal => $signal,
3052 prio => 0,
3053 cb => sub {
3054 cf::cleanup "SIG$signal"; 3367 cf::cleanup "SIG$signal";
3055 },
3056 ); 3368 };
3057 } 3369 }
3058} 3370}
3059 3371
3060sub write_runtime { 3372sub write_runtime {
3061 my $runtime = "$LOCALDIR/runtime"; 3373 my $runtime = "$LOCALDIR/runtime";
… …
3106 # and maps saved/destroyed asynchronously. 3418 # and maps saved/destroyed asynchronously.
3107 warn "begin emergency player save\n"; 3419 warn "begin emergency player save\n";
3108 for my $login (keys %cf::PLAYER) { 3420 for my $login (keys %cf::PLAYER) {
3109 my $pl = $cf::PLAYER{$login} or next; 3421 my $pl = $cf::PLAYER{$login} or next;
3110 $pl->valid or next; 3422 $pl->valid or next;
3423 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3111 $pl->save; 3424 $pl->save;
3112 } 3425 }
3113 warn "end emergency player save\n"; 3426 warn "end emergency player save\n";
3114 3427
3115 warn "begin emergency map save\n"; 3428 warn "begin emergency map save\n";
… …
3154 warn "syncing database to disk"; 3467 warn "syncing database to disk";
3155 BDB::db_env_txn_checkpoint $DB_ENV; 3468 BDB::db_env_txn_checkpoint $DB_ENV;
3156 3469
3157 # if anything goes wrong in here, we should simply crash as we already saved 3470 # if anything goes wrong in here, we should simply crash as we already saved
3158 3471
3159 warn "cancelling all WF_AUTOCANCEL watchers";
3160 for (Event::all_watchers) {
3161 $_->cancel if $_->data & WF_AUTOCANCEL;
3162 }
3163
3164 warn "flushing outstanding aio requests"; 3472 warn "flushing outstanding aio requests";
3165 for (;;) { 3473 for (;;) {
3166 BDB::flush; 3474 BDB::flush;
3167 IO::AIO::flush; 3475 IO::AIO::flush;
3168 Coro::cede; 3476 Coro::cede_notself;
3169 last unless IO::AIO::nreqs || BDB::nreqs; 3477 last unless IO::AIO::nreqs || BDB::nreqs;
3170 warn "iterate..."; 3478 warn "iterate...";
3171 } 3479 }
3172 3480
3173 ++$RELOAD; 3481 ++$RELOAD;
… …
3232 warn "reloading cf.pm"; 3540 warn "reloading cf.pm";
3233 require cf; 3541 require cf;
3234 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3542 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3235 3543
3236 warn "loading config and database again"; 3544 warn "loading config and database again";
3237 cf::cfg_load; 3545 cf::reload_config;
3238 3546
3239 warn "loading extensions"; 3547 warn "loading extensions";
3240 cf::load_extensions; 3548 cf::load_extensions;
3241 3549
3242 warn "reattaching attachments to objects/players"; 3550 warn "reattaching attachments to objects/players";
… …
3249 warn "leaving sync_job"; 3557 warn "leaving sync_job";
3250 3558
3251 1 3559 1
3252 } or do { 3560 } or do {
3253 warn $@; 3561 warn $@;
3254 warn "error while reloading, exiting."; 3562 cf::cleanup "error while reloading, exiting.";
3255 exit 1;
3256 }; 3563 };
3257 3564
3258 warn "reloaded"; 3565 warn "reloaded";
3259}; 3566};
3260 3567
… …
3262 3569
3263sub reload_perl() { 3570sub reload_perl() {
3264 # doing reload synchronously and two reloads happen back-to-back, 3571 # doing reload synchronously and two reloads happen back-to-back,
3265 # coro crashes during coro_state_free->destroy here. 3572 # coro crashes during coro_state_free->destroy here.
3266 3573
3267 $RELOAD_WATCHER ||= Event->timer ( 3574 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3268 reentrant => 0,
3269 after => 0,
3270 data => WF_AUTOCANCEL,
3271 cb => sub {
3272 do_reload_perl; 3575 do_reload_perl;
3273 undef $RELOAD_WATCHER; 3576 undef $RELOAD_WATCHER;
3274 },
3275 ); 3577 };
3276} 3578}
3277 3579
3278register_command "reload" => sub { 3580register_command "reload" => sub {
3279 my ($who, $arg) = @_; 3581 my ($who, $arg) = @_;
3280 3582
3281 if ($who->flag (FLAG_WIZ)) { 3583 if ($who->flag (FLAG_WIZ)) {
3282 $who->message ("reloading server."); 3584 $who->message ("reloading server.");
3585 async {
3586 $Coro::current->{desc} = "perl_reload";
3283 async { reload_perl }; 3587 reload_perl;
3588 };
3284 } 3589 }
3285}; 3590};
3286 3591
3287unshift @INC, $LIBDIR; 3592unshift @INC, $LIBDIR;
3288 3593
… …
3307 my $signal = new Coro::Signal; 3612 my $signal = new Coro::Signal;
3308 push @WAIT_FOR_TICK_BEGIN, $signal; 3613 push @WAIT_FOR_TICK_BEGIN, $signal;
3309 $signal->wait; 3614 $signal->wait;
3310} 3615}
3311 3616
3312 my $min = 1e6;#d# 3617$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3313 my $avg = 10;
3314$TICK_WATCHER = Event->timer (
3315 reentrant => 0,
3316 parked => 1,
3317 prio => 0,
3318 at => $NEXT_TICK || $TICK,
3319 data => WF_AUTOCANCEL,
3320 cb => sub {
3321 if ($Coro::current != $Coro::main) { 3618 if ($Coro::current != $Coro::main) {
3322 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3619 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3323 unless ++$bug_warning > 10; 3620 unless ++$bug_warning > 10;
3324 return; 3621 return;
3325 } 3622 }
3326 3623
3327 $NOW = $tick_start = Event::time; 3624 $NOW = $tick_start = EV::now;
3328 3625
3329 cf::server_tick; # one server iteration 3626 cf::server_tick; # one server iteration
3330 3627
3331 0 && sync_job {#d# 3628 $RUNTIME += $TICK;
3332 for(1..10) { 3629 $NEXT_TICK = $_[0]->at;
3333 my $t = Event::time;
3334 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3335 or die;
3336 3630
3337 $map->width (50); 3631 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3338 $map->height (50); 3632 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3339 $map->alloc; 3633 Coro::async_pool {
3340 $map->_load_objects ("/tmp/x.map", 1); 3634 $Coro::current->{desc} = "runtime saver";
3341 my $t = Event::time - $t; 3635 write_runtime
3342 3636 or warn "ERROR: unable to write runtime file: $!";
3343 #next unless $t < 0.0013;#d#
3344 if ($t < $min) {
3345 $min = $t;
3346 }
3347 $avg = $avg * 0.99 + $t * 0.01;
3348 }
3349 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3350 exit 0;
3351 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3352 }; 3637 };
3638 }
3353 3639
3354 $RUNTIME += $TICK;
3355 $NEXT_TICK += $TICK;
3356
3357 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3358 $NEXT_RUNTIME_WRITE = $NOW + 10;
3359 Coro::async_pool {
3360 write_runtime
3361 or warn "ERROR: unable to write runtime file: $!";
3362 };
3363 }
3364
3365# my $AFTER = Event::time;
3366# warn $AFTER - $NOW;#d#
3367
3368 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3640 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3369 $sig->send; 3641 $sig->send;
3370 } 3642 }
3371 while (my $sig = shift @WAIT_FOR_TICK) { 3643 while (my $sig = shift @WAIT_FOR_TICK) {
3372 $sig->send; 3644 $sig->send;
3373 } 3645 }
3374 3646
3375 $NOW = Event::time;
3376
3377 # if we are delayed by four ticks or more, skip them all
3378 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3379
3380 $TICK_WATCHER->at ($NEXT_TICK);
3381 $TICK_WATCHER->start;
3382
3383 $LOAD = ($NOW - $tick_start) / $TICK; 3647 $LOAD = ($NOW - $tick_start) / $TICK;
3384 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3648 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3385 3649
3386 _post_tick; 3650 _post_tick;
3387 3651};
3388 3652$TICK_WATCHER->priority (EV::MAXPRI);
3389 },
3390);
3391 3653
3392{ 3654{
3393 BDB::max_poll_time $TICK * 0.1; 3655 # configure BDB
3394 $BDB_POLL_WATCHER = Event->io ( 3656
3395 reentrant => 0,
3396 fd => BDB::poll_fileno,
3397 poll => 'r',
3398 prio => 0,
3399 data => WF_AUTOCANCEL,
3400 cb => \&BDB::poll_cb,
3401 );
3402 BDB::min_parallel 8; 3657 BDB::min_parallel 8;
3403 3658 BDB::max_poll_reqs $TICK * 0.1;
3404 BDB::set_sync_prepare { 3659 $Coro::BDB::WATCHER->priority (1);
3405 my $status;
3406 my $current = $Coro::current;
3407 (
3408 sub {
3409 $status = $!;
3410 $current->ready; undef $current;
3411 },
3412 sub {
3413 Coro::schedule while defined $current;
3414 $! = $status;
3415 },
3416 )
3417 };
3418 3660
3419 unless ($DB_ENV) { 3661 unless ($DB_ENV) {
3420 $DB_ENV = BDB::db_env_create; 3662 $DB_ENV = BDB::db_env_create;
3663 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3664 | BDB::LOG_AUTOREMOVE, 1);
3665 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3666 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3421 3667
3422 cf::sync_job { 3668 cf::sync_job {
3423 eval { 3669 eval {
3424 BDB::db_env_open 3670 BDB::db_env_open
3425 $DB_ENV, 3671 $DB_ENV,
… …
3427 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3673 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3428 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3674 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3429 0666; 3675 0666;
3430 3676
3431 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3677 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3432
3433 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3434 $DB_ENV->set_lk_detect;
3435 }; 3678 };
3436 3679
3437 cf::cleanup "db_env_open(db): $@" if $@; 3680 cf::cleanup "db_env_open(db): $@" if $@;
3438 }; 3681 };
3439 } 3682 }
3683
3684 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3685 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3686 };
3687 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3688 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3689 };
3690 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3691 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3692 };
3440} 3693}
3441 3694
3442{ 3695{
3696 # configure IO::AIO
3697
3443 IO::AIO::min_parallel 8; 3698 IO::AIO::min_parallel 8;
3444
3445 undef $Coro::AIO::WATCHER;
3446 IO::AIO::max_poll_time $TICK * 0.1; 3699 IO::AIO::max_poll_time $TICK * 0.1;
3447 $AIO_POLL_WATCHER = Event->io ( 3700 $Coro::AIO::WATCHER->priority (1);
3448 reentrant => 0,
3449 data => WF_AUTOCANCEL,
3450 fd => IO::AIO::poll_fileno,
3451 poll => 'r',
3452 prio => 6,
3453 cb => \&IO::AIO::poll_cb,
3454 );
3455} 3701}
3456 3702
3457my $_log_backtrace; 3703my $_log_backtrace;
3458 3704
3459sub _log_backtrace { 3705sub _log_backtrace {
… …
3463 3709
3464 # limit the # of concurrent backtraces 3710 # limit the # of concurrent backtraces
3465 if ($_log_backtrace < 2) { 3711 if ($_log_backtrace < 2) {
3466 ++$_log_backtrace; 3712 ++$_log_backtrace;
3467 async { 3713 async {
3714 $Coro::current->{desc} = "abt $msg";
3715
3468 my @bt = fork_call { 3716 my @bt = fork_call {
3469 @addr = map { sprintf "%x", $_ } @addr; 3717 @addr = map { sprintf "%x", $_ } @addr;
3470 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3718 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3471 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3719 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3472 or die "addr2line: $!"; 3720 or die "addr2line: $!";

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