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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.368 by root, Wed Sep 12 11:18:25 2007 UTC vs.
Revision 1.407 by root, Sun Jan 13 09:53:53 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 (); 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::Syck ();
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$Event::Eval = 1; # no idea why this is required, but it is
44 43
45# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? 44# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46$YAML::Syck::ImplicitUnicode = 1; 45$YAML::Syck::ImplicitUnicode = 1;
47 46
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 47$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
… …
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 69our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 70our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 71our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 72our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 73our $BDBDIR = "$LOCALDIR/db";
74our %RESOURCE;
75 75
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER; 77our $TICK_WATCHER;
78our $AIO_POLL_WATCHER; 78our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 80our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 81our $USE_FSYNC = 1; # use fsync to write maps - default off
83 82
84our $BDB_POLL_WATCHER; 83our $BDB_POLL_WATCHER;
84our $BDB_DEADLOCK_WATCHER;
85our $BDB_CHECKPOINT_WATCHER; 85our $BDB_CHECKPOINT_WATCHER;
86our $BDB_TRICKLE_WATCHER; 86our $BDB_TRICKLE_WATCHER;
87our $DB_ENV; 87our $DB_ENV;
88 88
89our %CFG; 89our %CFG;
90 90
91our $UPTIME; $UPTIME ||= time; 91our $UPTIME; $UPTIME ||= time;
92our $RUNTIME; 92our $RUNTIME;
93our $NOW;
93 94
94our (%PLAYER, %PLAYER_LOADING); # all users 95our (%PLAYER, %PLAYER_LOADING); # all users
95our (%MAP, %MAP_LOADING ); # all maps 96our (%MAP, %MAP_LOADING ); # all maps
96our $LINK_MAP; # the special {link} map, which is always available 97our $LINK_MAP; # the special {link} map, which is always available
97 98
… …
161 162
162The raw value load value from the last tick. 163The raw value load value from the last tick.
163 164
164=item %cf::CFG 165=item %cf::CFG
165 166
166Configuration for the server, loaded from C</etc/crossfire/config>, or 167Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167from wherever your confdir points to. 168from wherever your confdir points to.
168 169
169=item cf::wait_for_tick, cf::wait_for_tick_begin 170=item cf::wait_for_tick, cf::wait_for_tick_begin
170 171
171These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 172These 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; 193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193 194
194 LOG llevError, $msg; 195 LOG llevError, $msg;
195 }; 196 };
196} 197}
198
199$Coro::State::DIEHOOK = sub {
200 warn Carp::longmess $_[0];
201 Coro::terminate;
202};
197 203
198@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 204@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 205@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 206@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 207@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
… …
214)) { 220)) {
215 no strict 'refs'; 221 no strict 'refs';
216 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 222 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217} 223}
218 224
219$Event::DIED = sub { 225$EV::DIED = sub {
220 warn "error in event callback: @_"; 226 warn "error in event callback: @_";
221}; 227};
222 228
223############################################################################# 229#############################################################################
224 230
… …
247 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 253 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248 $d 254 $d
249 } || "[unable to dump $_[0]: '$@']"; 255 } || "[unable to dump $_[0]: '$@']";
250} 256}
251 257
252=item $ref = cf::from_json $json 258=item $ref = cf::decode_json $json
253 259
254Converts a JSON string into the corresponding perl data structure. 260Converts a JSON string into the corresponding perl data structure.
255 261
256=item $json = cf::to_json $ref 262=item $json = cf::encode_json $ref
257 263
258Converts a perl data structure into its JSON representation. 264Converts a perl data structure into its JSON representation.
259 265
260=cut 266=cut
261 267
262our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 268our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263 269
264sub to_json ($) { $json_coder->encode ($_[0]) } 270sub encode_json($) { $json_coder->encode ($_[0]) }
265sub from_json ($) { $json_coder->decode ($_[0]) } 271sub decode_json($) { $json_coder->decode ($_[0]) }
266 272
267=item cf::lock_wait $string 273=item cf::lock_wait $string
268 274
269Wait until the given lock is available. See cf::lock_acquire. 275Wait until the given lock is available. See cf::lock_acquire.
270 276
… …
335 }; 341 };
336 $TICK_WATCHER->stop; 342 $TICK_WATCHER->stop;
337 $guard 343 $guard
338} 344}
339 345
346=item cf::periodic $interval, $cb
347
348Like EV::periodic, but randomly selects a starting point so that the actions
349get spread over timer.
350
351=cut
352
353sub periodic($$) {
354 my ($interval, $cb) = @_;
355
356 my $start = rand List::Util::min 180, $interval;
357
358 EV::periodic $start, $interval, 0, $cb
359}
360
340=item cf::get_slot $time[, $priority[, $name]] 361=item cf::get_slot $time[, $priority[, $name]]
341 362
342Allocate $time seconds of blocking CPU time at priority C<$priority>: 363Allocate $time seconds of blocking CPU time at priority C<$priority>:
343This call blocks and returns only when you have at least C<$time> seconds 364This call blocks and returns only when you have at least C<$time> seconds
344of cpu time till the next tick. The slot is only valid till the next cede. 365of cpu time till the next tick. The slot is only valid till the next cede.
… …
353our @SLOT_QUEUE; 374our @SLOT_QUEUE;
354our $SLOT_QUEUE; 375our $SLOT_QUEUE;
355 376
356$SLOT_QUEUE->cancel if $SLOT_QUEUE; 377$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357$SLOT_QUEUE = Coro::async { 378$SLOT_QUEUE = Coro::async {
379 $Coro::current->desc ("timeslot manager");
380
358 my $signal = new Coro::Signal; 381 my $signal = new Coro::Signal;
359 382
360 while () { 383 while () {
361 next_job: 384 next_job:
362 my $avail = cf::till_tick; 385 my $avail = cf::till_tick;
… …
370 } 393 }
371 } 394 }
372 } 395 }
373 396
374 if (@SLOT_QUEUE) { 397 if (@SLOT_QUEUE) {
375 # we do not use wait_For_tick() as it returns immediately when tick is inactive 398 # we do not use wait_for_tick() as it returns immediately when tick is inactive
376 push @cf::WAIT_FOR_TICK, $signal; 399 push @cf::WAIT_FOR_TICK, $signal;
377 $signal->wait; 400 $signal->wait;
378 } else { 401 } else {
379 Coro::schedule; 402 Coro::schedule;
380 } 403 }
… …
403 426
404BEGIN { *async = \&Coro::async_pool } 427BEGIN { *async = \&Coro::async_pool }
405 428
406=item cf::sync_job { BLOCK } 429=item cf::sync_job { BLOCK }
407 430
408The design of Crossfire TRT requires that the main coroutine ($Coro::main) 431The design of Deliantra requires that the main coroutine ($Coro::main)
409is always able to handle events or runnable, as Crossfire TRT is only 432is 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 433partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411acceptable. 434acceptable.
412 435
413If it must be done, put the blocking parts into C<sync_job>. This will run 436If 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 437the given BLOCK in another coroutine while waiting for the result. The
… …
419 442
420sub sync_job(&) { 443sub sync_job(&) {
421 my ($job) = @_; 444 my ($job) = @_;
422 445
423 if ($Coro::current == $Coro::main) { 446 if ($Coro::current == $Coro::main) {
424 my $time = Event::time; 447 my $time = EV::time;
425 448
426 # this is the main coro, too bad, we have to block 449 # this is the main coro, too bad, we have to block
427 # till the operation succeeds, freezing the server :/ 450 # till the operation succeeds, freezing the server :/
428 451
452 LOG llevError, Carp::longmess "sync job";#d#
453
429 # TODO: use suspend/resume instead 454 # TODO: use suspend/resume instead
430 # (but this is cancel-safe) 455 # (but this is cancel-safe)
431 my $freeze_guard = freeze_mainloop; 456 my $freeze_guard = freeze_mainloop;
432 457
433 my $busy = 1; 458 my $busy = 1;
434 my @res; 459 my @res;
435 460
436 (async { 461 (async {
462 $Coro::current->desc ("sync job coro");
437 @res = eval { $job->() }; 463 @res = eval { $job->() };
438 warn $@ if $@; 464 warn $@ if $@;
439 undef $busy; 465 undef $busy;
440 })->prio (Coro::PRIO_MAX); 466 })->prio (Coro::PRIO_MAX);
441 467
442 while ($busy) { 468 while ($busy) {
443 Coro::cede or Event::one_event; 469 if (Coro::nready) {
470 Coro::cede_notself;
471 } else {
472 EV::loop EV::LOOP_ONESHOT;
444 } 473 }
474 }
445 475
446 $time = Event::time - $time; 476 $time = EV::time - $time;
447 477
448 LOG llevError | logBacktrace, Carp::longmess "long sync job" 478 LOG llevError | logBacktrace, Carp::longmess "long sync job"
449 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; 479 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450 480
451 $tick_start += $time; # do not account sync jobs to server load 481 $tick_start += $time; # do not account sync jobs to server load
… …
481=item fork_call { }, $args 511=item fork_call { }, $args
482 512
483Executes the given code block with the given arguments in a seperate 513Executes the given code block with the given arguments in a seperate
484process, returning the results. Everything must be serialisable with 514process, returning the results. Everything must be serialisable with
485Coro::Storable. May, of course, block. Note that the executed sub may 515Coro::Storable. May, of course, block. Note that the executed sub may
486never block itself or use any form of Event handling. 516never block itself or use any form of event handling.
487 517
488=cut 518=cut
489 519
490sub fork_call(&@) { 520sub fork_call(&@) {
491 my ($cb, @args) = @_; 521 my ($cb, @args) = @_;
… …
652attach callbacks/event handlers (a collection of which is called an "attachment") 682attach callbacks/event handlers (a collection of which is called an "attachment")
653to it. All such attachable objects support the following methods. 683to it. All such attachable objects support the following methods.
654 684
655In the following description, CLASS can be any of C<global>, C<object> 685In 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 686C<player>, C<client> or C<map> (i.e. the attachable objects in
657Crossfire TRT). 687Deliantra).
658 688
659=over 4 689=over 4
660 690
661=item $attachable->attach ($attachment, key => $value...) 691=item $attachable->attach ($attachment, key => $value...)
662 692
… …
944 } 974 }
945 975
946 0 976 0
947} 977}
948 978
949=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 979=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950 980
951=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 981=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952 982
953Generate an object-specific event with the given arguments. 983Generate an object-specific event with the given arguments.
954 984
… …
960 990
961=cut 991=cut
962 992
963############################################################################# 993#############################################################################
964# object support 994# object support
965#
966 995
996sub _object_equal($$);
997sub _object_equal($$) {
998 my ($a, $b) = @_;
999
1000 return 0 unless (ref $a) eq (ref $b);
1001
1002 if ("HASH" eq ref $a) {
1003 my @ka = keys %$a;
1004 my @kb = keys %$b;
1005
1006 return 0 if @ka != @kb;
1007
1008 for (0 .. $#ka) {
1009 return 0 unless $ka[$_] eq $kb[$_];
1010 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1011 }
1012
1013 } elsif ("ARRAY" eq ref $a) {
1014
1015 return 0 if @$a != @$b;
1016
1017 for (0 .. $#$a) {
1018 return 0 unless _object_equal $a->[$_], $b->[$_];
1019 }
1020
1021 } elsif ($a ne $b) {
1022 return 0;
1023 }
1024
1025 1
1026}
1027
1028our $SLOW_MERGES;#d#
967sub _can_merge { 1029sub _can_merge {
968 my ($ob1, $ob2) = @_; 1030 my ($ob1, $ob2) = @_;
969 1031
970 local $Storable::canonical = 1; 1032 ++$SLOW_MERGES;#d#
971 my $fob1 = Storable::freeze $ob1;
972 my $fob2 = Storable::freeze $ob2;
973 1033
974 $fob1 eq $fob2 1034 # we do the slow way here
1035 return _object_equal $ob1, $ob2
975} 1036}
976 1037
977sub reattach { 1038sub reattach {
978 # basically do the same as instantiate, without calling instantiate 1039 # basically do the same as instantiate, without calling instantiate
979 my ($obj) = @_; 1040 my ($obj) = @_;
… …
1001cf::attachable->attach ( 1062cf::attachable->attach (
1002 prio => -1000000, 1063 prio => -1000000,
1003 on_instantiate => sub { 1064 on_instantiate => sub {
1004 my ($obj, $data) = @_; 1065 my ($obj, $data) = @_;
1005 1066
1006 $data = from_json $data; 1067 $data = decode_json $data;
1007 1068
1008 for (@$data) { 1069 for (@$data) {
1009 my ($name, $args) = @$_; 1070 my ($name, $args) = @$_;
1010 1071
1011 $obj->attach ($name, %{$args || {} }); 1072 $obj->attach ($name, %{$args || {} });
… …
1024 }, 1085 },
1025); 1086);
1026 1087
1027sub object_freezer_save { 1088sub object_freezer_save {
1028 my ($filename, $rdata, $objs) = @_; 1089 my ($filename, $rdata, $objs) = @_;
1029
1030 my $guard = cf::lock_acquire "io";
1031 1090
1032 sync_job { 1091 sync_job {
1033 if (length $$rdata) { 1092 if (length $$rdata) {
1034 utf8::decode (my $decname = $filename); 1093 utf8::decode (my $decname = $filename);
1035 warn sprintf "saving %s (%d,%d)\n", 1094 warn sprintf "saving %s (%d,%d)\n",
… …
1042 close $fh; 1101 close $fh;
1043 1102
1044 if (@$objs) { 1103 if (@$objs) {
1045 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1104 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046 chmod SAVE_MODE, $fh; 1105 chmod SAVE_MODE, $fh;
1047 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1106 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048 aio_write $fh, 0, (length $data), $data, 0; 1107 aio_write $fh, 0, (length $data), $data, 0;
1049 aio_fsync $fh if $cf::USE_FSYNC; 1108 aio_fsync $fh if $cf::USE_FSYNC;
1050 close $fh; 1109 close $fh;
1051 aio_rename "$filename.pst~", "$filename.pst"; 1110 aio_rename "$filename.pst~", "$filename.pst";
1052 } 1111 }
… …
1061 } else { 1120 } else {
1062 aio_unlink $filename; 1121 aio_unlink $filename;
1063 aio_unlink "$filename.pst"; 1122 aio_unlink "$filename.pst";
1064 } 1123 }
1065 }; 1124 };
1066
1067 undef $guard;
1068} 1125}
1069 1126
1070sub object_freezer_as_string { 1127sub object_freezer_as_string {
1071 my ($rdata, $objs) = @_; 1128 my ($rdata, $objs) = @_;
1072 1129
… …
1077 1134
1078sub object_thawer_load { 1135sub object_thawer_load {
1079 my ($filename) = @_; 1136 my ($filename) = @_;
1080 1137
1081 my ($data, $av); 1138 my ($data, $av);
1082
1083 my $guard = cf::lock_acquire "io";
1084 1139
1085 (aio_load $filename, $data) >= 0 1140 (aio_load $filename, $data) >= 0
1086 or return; 1141 or return;
1087 1142
1088 unless (aio_stat "$filename.pst") { 1143 unless (aio_stat "$filename.pst") {
1089 (aio_load "$filename.pst", $av) >= 0 1144 (aio_load "$filename.pst", $av) >= 0
1090 or return; 1145 or return;
1091 1146
1092 undef $guard;
1093 $av = eval { (Storable::thaw $av)->{objs} }; 1147 my $st = eval { Coro::Storable::thaw $av };
1148 $av = $st->{objs};
1094 } 1149 }
1095 1150
1096 utf8::decode (my $decname = $filename); 1151 utf8::decode (my $decname = $filename);
1097 warn sprintf "loading %s (%d,%d)\n", 1152 warn sprintf "loading %s (%d,%d)\n",
1098 $decname, length $data, scalar @{$av || []}; 1153 $decname, length $data, scalar @{$av || []};
… …
1352 aio_unlink +(playerdir $login) . "/$login.pl"; 1407 aio_unlink +(playerdir $login) . "/$login.pl";
1353 1408
1354 my $f = new_from_file cf::object::thawer path $login 1409 my $f = new_from_file cf::object::thawer path $login
1355 or return; 1410 or return;
1356 1411
1357 $f->next;
1358 my $pl = cf::player::load_pl $f 1412 my $pl = cf::player::load_pl $f
1359 or return; 1413 or return;
1360 local $cf::PLAYER_LOADING{$login} = $pl; 1414 local $cf::PLAYER_LOADING{$login} = $pl;
1361 $f->resolve_delayed_derefs; 1415 $f->resolve_delayed_derefs;
1362 $cf::PLAYER{$login} = $pl 1416 $cf::PLAYER{$login} = $pl
… …
1514 1568
1515Expand crossfire pod fragments into protocol xml. 1569Expand crossfire pod fragments into protocol xml.
1516 1570
1517=cut 1571=cut
1518 1572
1573use re 'eval';
1574
1575my $group;
1576my $interior; $interior = qr{
1577 # match a pod interior sequence sans C<< >>
1578 (?:
1579 \ (.*?)\ (?{ $group = $^N })
1580 | < (??{$interior}) >
1581 )
1582}x;
1583
1519sub expand_cfpod { 1584sub expand_cfpod {
1520 ((my $self), (local $_)) = @_; 1585 my ($self, $pod) = @_;
1521 1586
1522 # escape & and < 1587 my $xml;
1523 s/&/&amp;/g;
1524 s/(?<![BIUGHT])</&lt;/g;
1525 1588
1526 # this is buggy, it needs to properly take care of nested <'s 1589 while () {
1590 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1591 $group = $1;
1527 1592
1528 1 while 1593 $group =~ s/&/&amp;/g;
1529 # replace B<>, I<>, U<> etc. 1594 $group =~ s/</&lt;/g;
1530 s/B<([^\>]*)>/<b>$1<\/b>/ 1595
1531 || s/I<([^\>]*)>/<i>$1<\/i>/ 1596 $xml .= $group;
1532 || s/U<([^\>]*)>/<u>$1<\/u>/ 1597 } elsif ($pod =~ m%\G
1533 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1598 ([BCGHITU])
1534 # replace G<male|female> tags 1599 <
1535 || s{G<([^>|]*)\|([^>]*)>}{ 1600 (?:
1536 $self->gender ? $2 : $1 1601 ([^<>]*) (?{ $group = $^N })
1537 }ge 1602 | < $interior >
1538 # replace H<hint text> 1603 )
1539 || s{H<([^\>]*)>} 1604 >
1605 %gcsx
1540 { 1606 ) {
1607 my ($code, $data) = ($1, $group);
1608
1609 if ($code eq "B") {
1610 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1611 } elsif ($code eq "I") {
1612 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1613 } elsif ($code eq "U") {
1614 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1615 } elsif ($code eq "C") {
1616 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1617 } elsif ($code eq "T") {
1618 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1619 } elsif ($code eq "G") {
1620 my ($male, $female) = split /\|/, $data;
1621 $data = $self->gender ? $female : $male;
1622 $xml .= expand_cfpod ($self, $data);
1623 } elsif ($code eq "H") {
1541 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1624 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1542 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1625 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543 "") 1626 "")
1544 [$self->{hintmode}] 1627 [$self->{hintmode}];
1628 } else {
1629 $xml .= "error processing '$code($data)' directive";
1545 }ge; 1630 }
1631 } else {
1632 if ($pod =~ /\G(.+)/) {
1633 warn "parse error while expanding $pod (at $1)";
1634 }
1635 last;
1636 }
1637 }
1546 1638
1639 for ($xml) {
1547 # create single paragraphs (very hackish) 1640 # create single paragraphs (very hackish)
1548 s/(?<=\S)\n(?=\w)/ /g; 1641 s/(?<=\S)\n(?=\w)/ /g;
1549 1642
1550 # compress some whitespace 1643 # compress some whitespace
1551 s/\s+\n/\n/g; # ws line-ends 1644 s/\s+\n/\n/g; # ws line-ends
1552 s/\n\n+/\n/g; # double lines 1645 s/\n\n+/\n/g; # double lines
1553 s/^\n+//; # beginning lines 1646 s/^\n+//; # beginning lines
1554 s/\n+$//; # ending lines 1647 s/\n+$//; # ending lines
1648 }
1555 1649
1556 $_ 1650 $xml
1557} 1651}
1652
1653no re 'eval';
1558 1654
1559sub hintmode { 1655sub hintmode {
1560 $_[0]{hintmode} = $_[1] if @_ > 1; 1656 $_[0]{hintmode} = $_[1] if @_ > 1;
1561 $_[0]{hintmode} 1657 $_[0]{hintmode}
1562} 1658}
… …
2043 } 2139 }
2044 2140
2045 $MAP_PREFETCH{$path} |= $load; 2141 $MAP_PREFETCH{$path} |= $load;
2046 2142
2047 $MAP_PREFETCHER ||= cf::async { 2143 $MAP_PREFETCHER ||= cf::async {
2144 $Coro::current->{desc} = "map prefetcher";
2145
2048 while (%MAP_PREFETCH) { 2146 while (%MAP_PREFETCH) {
2049 while (my ($k, $v) = each %MAP_PREFETCH) { 2147 while (my ($k, $v) = each %MAP_PREFETCH) {
2050 if (my $map = find $k) { 2148 if (my $map = find $k) {
2051 $map->load if $v; 2149 $map->load if $v;
2052 } 2150 }
… …
2078 return if $self->{deny_save}; 2176 return if $self->{deny_save};
2079 2177
2080 local $self->{last_access} = $self->last_access;#d# 2178 local $self->{last_access} = $self->last_access;#d#
2081 2179
2082 cf::async { 2180 cf::async {
2181 $Coro::current->{desc} = "map player save";
2083 $_->contr->save for $self->players; 2182 $_->contr->save for $self->players;
2084 }; 2183 };
2085 2184
2086 if ($uniq) { 2185 if ($uniq) {
2087 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2186 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2274=cut 2373=cut
2275 2374
2276sub deref { 2375sub deref {
2277 my ($ref) = @_; 2376 my ($ref) = @_;
2278 2377
2279 # temporary compatibility#TODO#remove
2280 $ref =~ s{^<}{player/<};
2281
2282 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2378 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283 my ($uuid, $name) = ($1, $2); 2379 my ($uuid, $name) = ($1, $2);
2284 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2380 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285 or return; 2381 or return;
2286 $pl->ob->uuid eq $uuid 2382 $pl->ob->uuid eq $uuid
2287 or return; 2383 or return;
… …
2458 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2554 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459 2555
2460 $self->enter_link; 2556 $self->enter_link;
2461 2557
2462 (async { 2558 (async {
2559 $Coro::current->{desc} = "player::goto $path $x $y";
2560
2463 # *tag paths override both path and x|y 2561 # *tag paths override both path and x|y
2464 if ($path =~ /^\*(.*)$/) { 2562 if ($path =~ /^\*(.*)$/) {
2465 if (my @obs = grep $_->map, ext::map_tags::find $1) { 2563 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466 my $ob = $obs[rand @obs]; 2564 my $ob = $obs[rand @obs];
2467 2565
2468 # see if we actually can go there 2566 # see if we actually can go there
2469 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { 2567 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2470 $ob = $obs[rand @obs]; 2568 $ob = $obs[rand @obs];
2569 } else {
2570 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2471 } 2571 }
2472 # else put him there anyways for now #d# 2572 # else put us there anyways for now #d#
2473 2573
2474 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); 2574 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2575 } else {
2576 ($path, $x, $y) = (undef, undef, undef);
2475 } 2577 }
2476 } 2578 }
2477 2579
2478 my $map = eval { 2580 my $map = eval {
2479 my $map = cf::map::find $path; 2581 my $map = defined $path ? cf::map::find $path : undef;
2480 2582
2481 if ($map) { 2583 if ($map) {
2482 $map = $map->customise_for ($self); 2584 $map = $map->customise_for ($self);
2483 $map = $check->($map) if $check && $map; 2585 $map = $check->($map) if $check && $map;
2484 } else { 2586 } else {
2485 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2587 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2486 } 2588 }
2487 2589
2488 $map 2590 $map
2489 }; 2591 };
2490 2592
… …
2543 $rmp->{origin_y} = $exit->y; 2645 $rmp->{origin_y} = $exit->y;
2544 } 2646 }
2545 2647
2546 $rmp->{random_seed} ||= $exit->random_seed; 2648 $rmp->{random_seed} ||= $exit->random_seed;
2547 2649
2548 my $data = cf::to_json $rmp; 2650 my $data = cf::encode_json $rmp;
2549 my $md5 = Digest::MD5::md5_hex $data; 2651 my $md5 = Digest::MD5::md5_hex $data;
2550 my $meta = "$RANDOMDIR/$md5.meta"; 2652 my $meta = "$RANDOMDIR/$md5.meta";
2551 2653
2552 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2654 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2553 aio_write $fh, 0, (length $data), $data, 0; 2655 aio_write $fh, 0, (length $data), $data, 0;
… …
2580 # if exit is damned, update players death & WoR home-position 2682 # if exit is damned, update players death & WoR home-position
2581 $self->contr->savebed ($slaying, $hp, $sp) 2683 $self->contr->savebed ($slaying, $hp, $sp)
2582 if $exit->flag (FLAG_DAMNED); 2684 if $exit->flag (FLAG_DAMNED);
2583 2685
2584 (async { 2686 (async {
2687 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2688
2585 $self->deactivate_recursive; # just to be sure 2689 $self->deactivate_recursive; # just to be sure
2586 unless (eval { 2690 unless (eval {
2587 $self->goto ($slaying, $hp, $sp); 2691 $self->goto ($slaying, $hp, $sp);
2588 2692
2589 1; 2693 1;
… …
2624the message, with C<log> being the default. If C<$color> is negative, suppress 2728the message, with C<log> being the default. If C<$color> is negative, suppress
2625the message unless the client supports the msg packet. 2729the message unless the client supports the msg packet.
2626 2730
2627=cut 2731=cut
2628 2732
2733# non-persistent channels (usually the info channel)
2629our %CHANNEL = ( 2734our %CHANNEL = (
2630 "c/identify" => { 2735 "c/identify" => {
2631 id => "identify", 2736 id => "infobox",
2632 title => "Identify", 2737 title => "Identify",
2633 reply => undef, 2738 reply => undef,
2634 tooltip => "Items recently identified", 2739 tooltip => "Items recently identified",
2635 }, 2740 },
2636 "c/examine" => { 2741 "c/examine" => {
2637 id => "examine", 2742 id => "infobox",
2638 title => "Examine", 2743 title => "Examine",
2639 reply => undef, 2744 reply => undef,
2640 tooltip => "Signs and other items you examined", 2745 tooltip => "Signs and other items you examined",
2641 }, 2746 },
2747 "c/book" => {
2748 id => "infobox",
2749 title => "Book",
2750 reply => undef,
2751 tooltip => "The contents of a note or book",
2752 },
2753 "c/lookat" => {
2754 id => "infobox",
2755 title => "Look",
2756 reply => undef,
2757 tooltip => "What you saw there",
2758 },
2759 "c/who" => {
2760 id => "infobox",
2761 title => "Players",
2762 reply => undef,
2763 tooltip => "Shows players who are currently online",
2764 },
2765 "c/body" => {
2766 id => "infobox",
2767 title => "Body Parts",
2768 reply => undef,
2769 tooltip => "Shows which body parts you posess and are available",
2770 },
2771 "c/uptime" => {
2772 id => "infobox",
2773 title => "Uptime",
2774 reply => undef,
2775 tooltip => "How long the server has been running since last restart",
2776 },
2777 "c/mapinfo" => {
2778 id => "infobox",
2779 title => "Map Info",
2780 reply => undef,
2781 tooltip => "Information related to the maps",
2782 },
2642); 2783);
2643 2784
2644sub cf::client::send_msg { 2785sub cf::client::send_msg {
2645 my ($self, $channel, $msg, $color, @extra) = @_; 2786 my ($self, $channel, $msg, $color, @extra) = @_;
2646 2787
2647 $msg = $self->pl->expand_cfpod ($msg); 2788 $msg = $self->pl->expand_cfpod ($msg);
2648 2789
2649 $color &= cf::NDI_CLIENT_MASK; # just in case... 2790 $color &= cf::NDI_CLIENT_MASK; # just in case...
2650 2791
2651 # check predefined channels, for the benefit of C 2792 # check predefined channels, for the benefit of C
2652 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2793 if ($CHANNEL{$channel}) {
2794 $channel = $CHANNEL{$channel};
2653 2795
2796 $self->ext_msg (channel_info => $channel)
2797 if $self->can_msg;
2798
2799 $channel = $channel->{id};
2800
2654 if (ref $channel) { 2801 } elsif (ref $channel) {
2655 # send meta info to client, if not yet sent 2802 # send meta info to client, if not yet sent
2656 unless (exists $self->{channel}{$channel->{id}}) { 2803 unless (exists $self->{channel}{$channel->{id}}) {
2657 $self->{channel}{$channel->{id}} = $channel; 2804 $self->{channel}{$channel->{id}} = $channel;
2658 $self->ext_msg (channel_info => $channel) 2805 $self->ext_msg (channel_info => $channel)
2659 if $self->can_msg; 2806 if $self->can_msg;
… …
2876=pod 3023=pod
2877 3024
2878The following functions and methods are available within a safe environment: 3025The following functions and methods are available within a safe environment:
2879 3026
2880 cf::object 3027 cf::object
2881 contr pay_amount pay_player map x y force_find force_add 3028 contr pay_amount pay_player map x y force_find force_add destroy
2882 insert remove name archname title slaying race decrease_ob_nr 3029 insert remove name archname title slaying race decrease_ob_nr
2883 3030
2884 cf::object::player 3031 cf::object::player
2885 player 3032 player
2886 3033
… …
2893=cut 3040=cut
2894 3041
2895for ( 3042for (
2896 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3043 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2897 insert remove inv name archname title slaying race 3044 insert remove inv name archname title slaying race
2898 decrease_ob_nr)], 3045 decrease_ob_nr destroy)],
2899 ["cf::object::player" => qw(player)], 3046 ["cf::object::player" => qw(player)],
2900 ["cf::player" => qw(peaceful)], 3047 ["cf::player" => qw(peaceful)],
2901 ["cf::map" => qw(trigger)], 3048 ["cf::map" => qw(trigger)],
2902) { 3049) {
2903 no strict 'refs'; 3050 no strict 'refs';
… …
3008 { 3155 {
3009 my $faces = $facedata->{faceinfo}; 3156 my $faces = $facedata->{faceinfo};
3010 3157
3011 while (my ($face, $info) = each %$faces) { 3158 while (my ($face, $info) = each %$faces) {
3012 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3159 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3160
3013 cf::face::set_visibility $idx, $info->{visibility}; 3161 cf::face::set_visibility $idx, $info->{visibility};
3014 cf::face::set_magicmap $idx, $info->{magicmap}; 3162 cf::face::set_magicmap $idx, $info->{magicmap};
3015 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3163 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3016 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3164 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3017 3165
3018 cf::cede_to_tick; 3166 cf::cede_to_tick;
3019 } 3167 }
3020 3168
3021 while (my ($face, $info) = each %$faces) { 3169 while (my ($face, $info) = each %$faces) {
3022 next unless $info->{smooth}; 3170 next unless $info->{smooth};
3171
3023 my $idx = cf::face::find $face 3172 my $idx = cf::face::find $face
3024 or next; 3173 or next;
3174
3025 if (my $smooth = cf::face::find $info->{smooth}) { 3175 if (my $smooth = cf::face::find $info->{smooth}) {
3026 cf::face::set_smooth $idx, $smooth; 3176 cf::face::set_smooth $idx, $smooth;
3027 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3177 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3028 } else { 3178 } else {
3029 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3179 warn "smooth face '$info->{smooth}' not found for face '$face'";
… …
3047 { 3197 {
3048 # TODO: for gcfclient pleasure, we should give resources 3198 # TODO: for gcfclient pleasure, we should give resources
3049 # that gcfclient doesn't grok a >10000 face index. 3199 # that gcfclient doesn't grok a >10000 face index.
3050 my $res = $facedata->{resource}; 3200 my $res = $facedata->{resource};
3051 3201
3052 my $soundconf = delete $res->{"res/sound.conf"};
3053
3054 while (my ($name, $info) = each %$res) { 3202 while (my ($name, $info) = each %$res) {
3203 if (defined $info->{type}) {
3055 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3204 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3056 my $data; 3205 my $data;
3057 3206
3058 if ($info->{type} & 1) { 3207 if ($info->{type} & 1) {
3059 # prepend meta info 3208 # prepend meta info
3060 3209
3061 my $meta = $enc->encode ({ 3210 my $meta = $enc->encode ({
3062 name => $name, 3211 name => $name,
3063 %{ $info->{meta} || {} }, 3212 %{ $info->{meta} || {} },
3064 }); 3213 });
3065 3214
3066 $data = pack "(w/a*)*", $meta, $info->{data}; 3215 $data = pack "(w/a*)*", $meta, $info->{data};
3216 } else {
3217 $data = $info->{data};
3218 }
3219
3220 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3221 cf::face::set_type $idx, $info->{type};
3067 } else { 3222 } else {
3068 $data = $info->{data}; 3223 $RESOURCE{$name} = $info;
3069 } 3224 }
3070 3225
3071 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3072 cf::face::set_type $idx, $info->{type};
3073
3074 cf::cede_to_tick; 3226 cf::cede_to_tick;
3075 } 3227 }
3076
3077 if ($soundconf) {
3078 $soundconf = $enc->decode (delete $soundconf->{data});
3079
3080 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3081 my $sound = $soundconf->{compat}[$_]
3082 or next;
3083
3084 my $face = cf::face::find "sound/$sound->[1]";
3085 cf::sound::set $sound->[0] => $face;
3086 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3087 }
3088
3089 while (my ($k, $v) = each %{$soundconf->{event}}) {
3090 my $face = cf::face::find "sound/$v";
3091 cf::sound::set $k => $face;
3092 }
3093 }
3094 } 3228 }
3229
3230 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3095 3231
3096 1 3232 1
3097} 3233}
3234
3235cf::global->attach (on_resource_update => sub {
3236 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3237 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3238
3239 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3240 my $sound = $soundconf->{compat}[$_]
3241 or next;
3242
3243 my $face = cf::face::find "sound/$sound->[1]";
3244 cf::sound::set $sound->[0] => $face;
3245 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3246 }
3247
3248 while (my ($k, $v) = each %{$soundconf->{event}}) {
3249 my $face = cf::face::find "sound/$v";
3250 cf::sound::set $k => $face;
3251 }
3252 }
3253});
3098 3254
3099register_exticmd fx_want => sub { 3255register_exticmd fx_want => sub {
3100 my ($ns, $want) = @_; 3256 my ($ns, $want) = @_;
3101 3257
3102 while (my ($k, $v) = each %$want) { 3258 while (my ($k, $v) = each %$want) {
… …
3178sub main { 3334sub main {
3179 # we must not ever block the main coroutine 3335 # we must not ever block the main coroutine
3180 local $Coro::idle = sub { 3336 local $Coro::idle = sub {
3181 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3337 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3182 (async { 3338 (async {
3183 Event::one_event; 3339 $Coro::current->{desc} = "IDLE BUG HANDLER";
3340 EV::loop EV::LOOP_ONESHOT;
3184 })->prio (Coro::PRIO_MAX); 3341 })->prio (Coro::PRIO_MAX);
3185 }; 3342 };
3186 3343
3187 reload_config; 3344 reload_config;
3188 db_init; 3345 db_init;
3189 load_extensions; 3346 load_extensions;
3190 3347
3191 $TICK_WATCHER->start; 3348 $TICK_WATCHER->start;
3349 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3192 Event::loop; 3350 EV::loop;
3193} 3351}
3194 3352
3195############################################################################# 3353#############################################################################
3196# initialisation and cleanup 3354# initialisation and cleanup
3197 3355
3198# install some emergency cleanup handlers 3356# install some emergency cleanup handlers
3199BEGIN { 3357BEGIN {
3358 our %SIGWATCHER = ();
3200 for my $signal (qw(INT HUP TERM)) { 3359 for my $signal (qw(INT HUP TERM)) {
3201 Event->signal ( 3360 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3202 reentrant => 0,
3203 data => WF_AUTOCANCEL,
3204 signal => $signal,
3205 prio => 0,
3206 cb => sub {
3207 cf::cleanup "SIG$signal"; 3361 cf::cleanup "SIG$signal";
3208 },
3209 ); 3362 };
3210 } 3363 }
3211} 3364}
3212 3365
3213sub write_runtime { 3366sub write_runtime {
3214 my $runtime = "$LOCALDIR/runtime"; 3367 my $runtime = "$LOCALDIR/runtime";
… …
3259 # and maps saved/destroyed asynchronously. 3412 # and maps saved/destroyed asynchronously.
3260 warn "begin emergency player save\n"; 3413 warn "begin emergency player save\n";
3261 for my $login (keys %cf::PLAYER) { 3414 for my $login (keys %cf::PLAYER) {
3262 my $pl = $cf::PLAYER{$login} or next; 3415 my $pl = $cf::PLAYER{$login} or next;
3263 $pl->valid or next; 3416 $pl->valid or next;
3417 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3264 $pl->save; 3418 $pl->save;
3265 } 3419 }
3266 warn "end emergency player save\n"; 3420 warn "end emergency player save\n";
3267 3421
3268 warn "begin emergency map save\n"; 3422 warn "begin emergency map save\n";
… …
3307 warn "syncing database to disk"; 3461 warn "syncing database to disk";
3308 BDB::db_env_txn_checkpoint $DB_ENV; 3462 BDB::db_env_txn_checkpoint $DB_ENV;
3309 3463
3310 # if anything goes wrong in here, we should simply crash as we already saved 3464 # if anything goes wrong in here, we should simply crash as we already saved
3311 3465
3312 warn "cancelling all WF_AUTOCANCEL watchers";
3313 for (Event::all_watchers) {
3314 $_->cancel if $_->data & WF_AUTOCANCEL;
3315 }
3316
3317 warn "flushing outstanding aio requests"; 3466 warn "flushing outstanding aio requests";
3318 for (;;) { 3467 for (;;) {
3319 BDB::flush; 3468 BDB::flush;
3320 IO::AIO::flush; 3469 IO::AIO::flush;
3321 Coro::cede; 3470 Coro::cede_notself;
3322 last unless IO::AIO::nreqs || BDB::nreqs; 3471 last unless IO::AIO::nreqs || BDB::nreqs;
3323 warn "iterate..."; 3472 warn "iterate...";
3324 } 3473 }
3325 3474
3326 ++$RELOAD; 3475 ++$RELOAD;
… …
3415 3564
3416sub reload_perl() { 3565sub reload_perl() {
3417 # doing reload synchronously and two reloads happen back-to-back, 3566 # doing reload synchronously and two reloads happen back-to-back,
3418 # coro crashes during coro_state_free->destroy here. 3567 # coro crashes during coro_state_free->destroy here.
3419 3568
3420 $RELOAD_WATCHER ||= Event->timer ( 3569 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3421 reentrant => 0,
3422 after => 0,
3423 data => WF_AUTOCANCEL,
3424 cb => sub {
3425 do_reload_perl;
3426 undef $RELOAD_WATCHER; 3570 undef $RELOAD_WATCHER;
3427 }, 3571 do_reload_perl;
3428 ); 3572 };
3429} 3573}
3430 3574
3431register_command "reload" => sub { 3575register_command "reload" => sub {
3432 my ($who, $arg) = @_; 3576 my ($who, $arg) = @_;
3433 3577
3434 if ($who->flag (FLAG_WIZ)) { 3578 if ($who->flag (FLAG_WIZ)) {
3435 $who->message ("reloading server."); 3579 $who->message ("reloading server.");
3580 async {
3581 $Coro::current->{desc} = "perl_reload";
3436 async { reload_perl }; 3582 reload_perl;
3583 };
3437 } 3584 }
3438}; 3585};
3439 3586
3440unshift @INC, $LIBDIR; 3587unshift @INC, $LIBDIR;
3441 3588
… …
3460 my $signal = new Coro::Signal; 3607 my $signal = new Coro::Signal;
3461 push @WAIT_FOR_TICK_BEGIN, $signal; 3608 push @WAIT_FOR_TICK_BEGIN, $signal;
3462 $signal->wait; 3609 $signal->wait;
3463} 3610}
3464 3611
3465our $stat_fh; 3612$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3466sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3467
3468$TICK_WATCHER = Event->timer (
3469 reentrant => 0,
3470 parked => 1,
3471 prio => 0,
3472 at => $NEXT_TICK || $TICK,
3473 data => WF_AUTOCANCEL,
3474 cb => sub {
3475 if ($Coro::current != $Coro::main) { 3613 if ($Coro::current != $Coro::main) {
3476 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3614 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3477 unless ++$bug_warning > 10; 3615 unless ++$bug_warning > 10;
3478 return; 3616 return;
3479 } 3617 }
3480 3618
3481 my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3482
3483 $NOW = $tick_start = Event::time; 3619 $NOW = $tick_start = EV::now;
3484 3620
3485 cf::server_tick; # one server iteration 3621 cf::server_tick; # one server iteration
3486 3622
3487 $RUNTIME += $TICK; 3623 $RUNTIME += $TICK;
3488 $NEXT_TICK += $TICK; 3624 $NEXT_TICK = $_[0]->at;
3489 3625
3490 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3626 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3491 $NEXT_RUNTIME_WRITE = $NOW + 10; 3627 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3492 Coro::async_pool { 3628 Coro::async_pool {
3629 $Coro::current->{desc} = "runtime saver";
3493 write_runtime 3630 write_runtime
3494 or warn "ERROR: unable to write runtime file: $!"; 3631 or warn "ERROR: unable to write runtime file: $!";
3495 };
3496 } 3632 };
3633 }
3497 3634
3498# my $AFTER = Event::time;
3499# warn $AFTER - $NOW;#d#
3500
3501 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3635 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3502 $sig->send; 3636 $sig->send;
3503 } 3637 }
3504 while (my $sig = shift @WAIT_FOR_TICK) { 3638 while (my $sig = shift @WAIT_FOR_TICK) {
3505 $sig->send; 3639 $sig->send;
3506 } 3640 }
3507 3641
3508 $NOW = Event::time;
3509
3510 # if we are delayed by four ticks or more, skip them all
3511 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3512
3513 $TICK_WATCHER->at ($NEXT_TICK);
3514 $TICK_WATCHER->start;
3515
3516 $LOAD = ($NOW - $tick_start) / $TICK; 3642 $LOAD = ($NOW - $tick_start) / $TICK;
3517 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3643 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3518 3644
3519 _post_tick; 3645 _post_tick;
3520 3646};
3521 # gather some statistics#d# 3647$TICK_WATCHER->priority (EV::MAXPRI);
3522 $stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#
3523 IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#
3524 },
3525);
3526 3648
3527{ 3649{
3650 # configure BDB
3651
3528 BDB::min_parallel 8; 3652 BDB::min_parallel 8;
3529 BDB::max_poll_time $TICK * 0.1; 3653 BDB::max_poll_reqs $TICK * 0.1;
3530 $BDB_POLL_WATCHER = Event->io ( 3654 $Coro::BDB::WATCHER->priority (1);
3531 reentrant => 0,
3532 fd => BDB::poll_fileno,
3533 poll => 'r',
3534 prio => 0,
3535 data => WF_AUTOCANCEL,
3536 cb => \&BDB::poll_cb,
3537 );
3538
3539 BDB::set_sync_prepare {
3540 my $status;
3541 my $current = $Coro::current;
3542 (
3543 sub {
3544 $status = $!;
3545 $current->ready; undef $current;
3546 },
3547 sub {
3548 Coro::schedule while defined $current;
3549 $! = $status;
3550 },
3551 )
3552 };
3553 3655
3554 unless ($DB_ENV) { 3656 unless ($DB_ENV) {
3555 $DB_ENV = BDB::db_env_create; 3657 $DB_ENV = BDB::db_env_create;
3658 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3659 | BDB::LOG_AUTOREMOVE, 1);
3660 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3661 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3556 3662
3557 cf::sync_job { 3663 cf::sync_job {
3558 eval { 3664 eval {
3559 BDB::db_env_open 3665 BDB::db_env_open
3560 $DB_ENV, 3666 $DB_ENV,
… …
3562 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3668 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3563 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3669 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3564 0666; 3670 0666;
3565 3671
3566 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3672 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3567
3568 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3569 | BDB::LOG_AUTOREMOVE, 1);
3570 $DB_ENV->set_lk_detect;
3571 }; 3673 };
3572 3674
3573 cf::cleanup "db_env_open(db): $@" if $@; 3675 cf::cleanup "db_env_open(db): $@" if $@;
3574 }; 3676 };
3575 } 3677 }
3576 3678
3577 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3679 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3578 after => 11, 3680 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3579 interval => 60, 3681 };
3580 hard => 1, 3682 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3581 prio => 0,
3582 data => WF_AUTOCANCEL,
3583 cb => sub {
3584 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 3683 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3585 },
3586 ); 3684 };
3587 $BDB_TRICKLE_WATCHER = Event->timer ( 3685 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3588 after => 5,
3589 interval => 10,
3590 hard => 1,
3591 prio => 0,
3592 data => WF_AUTOCANCEL,
3593 cb => sub {
3594 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 3686 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3595 },
3596 ); 3687 };
3597} 3688}
3598 3689
3599{ 3690{
3691 # configure IO::AIO
3692
3600 IO::AIO::min_parallel 8; 3693 IO::AIO::min_parallel 8;
3601
3602 undef $Coro::AIO::WATCHER;
3603 IO::AIO::max_poll_time $TICK * 0.1; 3694 IO::AIO::max_poll_time $TICK * 0.1;
3604 $AIO_POLL_WATCHER = Event->io ( 3695 $Coro::AIO::WATCHER->priority (1);
3605 reentrant => 0,
3606 data => WF_AUTOCANCEL,
3607 fd => IO::AIO::poll_fileno,
3608 poll => 'r',
3609 prio => 6,
3610 cb => \&IO::AIO::poll_cb,
3611 );
3612} 3696}
3613 3697
3614my $_log_backtrace; 3698my $_log_backtrace;
3615 3699
3616sub _log_backtrace { 3700sub _log_backtrace {
… …
3620 3704
3621 # limit the # of concurrent backtraces 3705 # limit the # of concurrent backtraces
3622 if ($_log_backtrace < 2) { 3706 if ($_log_backtrace < 2) {
3623 ++$_log_backtrace; 3707 ++$_log_backtrace;
3624 async { 3708 async {
3709 $Coro::current->{desc} = "abt $msg";
3710
3625 my @bt = fork_call { 3711 my @bt = fork_call {
3626 @addr = map { sprintf "%x", $_ } @addr; 3712 @addr = map { sprintf "%x", $_ } @addr;
3627 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3713 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3628 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3714 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3629 or die "addr2line: $!"; 3715 or die "addr2line: $!";

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