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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.511 by root, Wed Apr 7 18:35:56 2010 UTC vs.
Revision 1.556 by root, Sat Jul 3 01:49:18 2010 UTC

20# The authors can be reached via e-mail to <support@deliantra.net> 20# The authors can be reached via e-mail to <support@deliantra.net>
21# 21#
22 22
23package cf; 23package cf;
24 24
25use 5.10.0; 25use common::sense;
26use utf8;
27use strict qw(vars subs);
28 26
29use Symbol; 27use Symbol;
30use List::Util; 28use List::Util;
31use Socket; 29use Socket;
32use EV; 30use EV;
78# strictly for debugging 76# strictly for debugging
79$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; 77$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80 78
81sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 79sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82 80
81our @ORIG_INC;
82
83our %COMMAND = (); 83our %COMMAND = ();
84our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
85 85
86our @EXTS = (); # list of extension package names 86our @EXTS = (); # list of extension package names
87our %EXTCMD = (); 87our %EXTCMD = ();
106our $RANDOMDIR = "$LOCALDIR/random"; 106our $RANDOMDIR = "$LOCALDIR/random";
107our $BDBDIR = "$LOCALDIR/db"; 107our $BDBDIR = "$LOCALDIR/db";
108our $PIDFILE = "$LOCALDIR/pid"; 108our $PIDFILE = "$LOCALDIR/pid";
109our $RUNTIMEFILE = "$LOCALDIR/runtime"; 109our $RUNTIMEFILE = "$LOCALDIR/runtime";
110 110
111our %RESOURCE; 111our %RESOURCE; # unused
112
113our $OUTPUT_RATE_MIN = 3000;
114our $OUTPUT_RATE_MAX = 1000000;
115
116our $MAX_LINKS = 32; # how many chained exits to follow
117our $VERBOSE_IO = 1;
112 118
113our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 119our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 120our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115our $NEXT_TICK; 121our $NEXT_TICK;
116our $USE_FSYNC = 1; # use fsync to write maps - default on 122our $USE_FSYNC = 1; # use fsync to write maps - default on
118our $BDB_DEADLOCK_WATCHER; 124our $BDB_DEADLOCK_WATCHER;
119our $BDB_CHECKPOINT_WATCHER; 125our $BDB_CHECKPOINT_WATCHER;
120our $BDB_TRICKLE_WATCHER; 126our $BDB_TRICKLE_WATCHER;
121our $DB_ENV; 127our $DB_ENV;
122 128
123our @EXTRA_MODULES = qw(pod match mapscript); 129our @EXTRA_MODULES = qw(pod match mapscript incloader);
124 130
125our %CFG; 131our %CFG;
126 132
127our $UPTIME; $UPTIME ||= time; 133our $UPTIME; $UPTIME ||= time;
128our $RUNTIME; 134our $RUNTIME;
162 168
163our $EMERGENCY_POSITION; 169our $EMERGENCY_POSITION;
164 170
165sub cf::map::normalise; 171sub cf::map::normalise;
166 172
173sub in_main() {
174 $Coro::current == $Coro::main
175}
176
167############################################################################# 177#############################################################################
168 178
169%REFLECT = (); 179%REFLECT = ();
170for (@REFLECT) { 180for (@REFLECT) {
171 my $reflect = JSON::XS::decode_json $_; 181 my $reflect = JSON::XS::decode_json $_;
223from wherever your confdir points to. 233from wherever your confdir points to.
224 234
225=item cf::wait_for_tick, cf::wait_for_tick_begin 235=item cf::wait_for_tick, cf::wait_for_tick_begin
226 236
227These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 237These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
228returns directly I<after> the tick processing (and consequently, can only wake one process 238returns directly I<after> the tick processing (and consequently, can only wake one thread
229per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 239per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
240
241=cut
242
243sub wait_for_tick();
244sub wait_for_tick_begin();
230 245
231=item @cf::INVOKE_RESULTS 246=item @cf::INVOKE_RESULTS
232 247
233This array contains the results of the last C<invoke ()> call. When 248This array contains the results of the last C<invoke ()> call. When
234C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 249C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
242 257
243=back 258=back
244 259
245=cut 260=cut
246 261
262sub error(@) { LOG llevError, join "", @_ }
263sub warn (@) { LOG llevWarn , join "", @_ }
264sub info (@) { LOG llevInfo , join "", @_ }
265sub debug(@) { LOG llevDebug, join "", @_ }
266sub trace(@) { LOG llevTrace, join "", @_ }
267
247$Coro::State::WARNHOOK = sub { 268$Coro::State::WARNHOOK = sub {
248 my $msg = join "", @_; 269 my $msg = join "", @_;
249 270
250 $msg .= "\n" 271 $msg .= "\n"
251 unless $msg =~ /\n$/; 272 unless $msg =~ /\n$/;
252 273
253 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 274 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254 275
255 LOG llevError, $msg; 276 LOG llevWarn, $msg;
256}; 277};
257 278
258$Coro::State::DIEHOOK = sub { 279$Coro::State::DIEHOOK = sub {
259 return unless $^S eq 0; # "eq", not "==" 280 return unless $^S eq 0; # "eq", not "=="
260 281
261 warn Carp::longmess $_[0]; 282 error Carp::longmess $_[0];
262 283
263 if ($Coro::current == $Coro::main) {#d# 284 if (in_main) {#d#
264 warn "DIEHOOK called in main context, Coro bug?\n";#d# 285 error "DIEHOOK called in main context, Coro bug?\n";#d#
265 return;#d# 286 return;#d#
266 }#d# 287 }#d#
267 288
268 # kill coroutine otherwise 289 # kill coroutine otherwise
269 Coro::terminate 290 Coro::terminate
336our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 357our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337 358
338sub encode_json($) { $json_coder->encode ($_[0]) } 359sub encode_json($) { $json_coder->encode ($_[0]) }
339sub decode_json($) { $json_coder->decode ($_[0]) } 360sub decode_json($) { $json_coder->decode ($_[0]) }
340 361
362=item $ref = cf::yaml_load $scalar
363
364Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
365
366=cut
367
368sub fork_call(&@);
369
370sub yaml_load($) {
371 fork_call { YAML::XS::Load $_[0] } @_
372}
373
341=item cf::post_init { BLOCK } 374=item cf::post_init { BLOCK }
342 375
343Execute the given codeblock, I<after> all extensions have been (re-)loaded, 376Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344but I<before> the server starts ticking again. 377but I<before> the server starts ticking again.
345 378
346The cdoeblock will have a single boolean argument to indicate whether this 379The codeblock will have a single boolean argument to indicate whether this
347is a reload or not. 380is a reload or not.
348 381
349=cut 382=cut
350 383
351sub post_init(&) { 384sub post_init(&) {
352 push @POST_INIT, shift; 385 push @POST_INIT, shift;
386}
387
388sub _post_init {
389 trace "running post_init jobs";
390
391 # run them in parallel...
392
393 my @join;
394
395 while () {
396 push @join, map &Coro::async ($_, 0), @POST_INIT;
397 @POST_INIT = ();
398
399 @join or last;
400
401 (pop @join)->join;
402 }
353} 403}
354 404
355=item cf::lock_wait $string 405=item cf::lock_wait $string
356 406
357Wait until the given lock is available. See cf::lock_acquire. 407Wait until the given lock is available. See cf::lock_acquire.
396} 446}
397 447
398=item cf::periodic $interval, $cb 448=item cf::periodic $interval, $cb
399 449
400Like EV::periodic, but randomly selects a starting point so that the actions 450Like EV::periodic, but randomly selects a starting point so that the actions
401get spread over timer. 451get spread over time.
402 452
403=cut 453=cut
404 454
405sub periodic($$) { 455sub periodic($$) {
406 my ($interval, $cb) = @_; 456 my ($interval, $cb) = @_;
502=cut 552=cut
503 553
504sub sync_job(&) { 554sub sync_job(&) {
505 my ($job) = @_; 555 my ($job) = @_;
506 556
507 if ($Coro::current == $Coro::main) { 557 if (in_main) {
508 my $time = EV::time; 558 my $time = AE::time;
509 559
510 # this is the main coro, too bad, we have to block 560 # this is the main coro, too bad, we have to block
511 # till the operation succeeds, freezing the server :/ 561 # till the operation succeeds, freezing the server :/
512 562
513 LOG llevError, Carp::longmess "sync job";#d# 563 #LOG llevError, Carp::longmess "sync job";#d#
514 564
515 my $freeze_guard = freeze_mainloop; 565 my $freeze_guard = freeze_mainloop;
516 566
517 my $busy = 1; 567 my $busy = 1;
518 my @res; 568 my @res;
519 569
520 (async { 570 (async {
521 $Coro::current->desc ("sync job coro"); 571 $Coro::current->desc ("sync job coro");
522 @res = eval { $job->() }; 572 @res = eval { $job->() };
523 warn $@ if $@; 573 error $@ if $@;
524 undef $busy; 574 undef $busy;
525 })->prio (Coro::PRIO_MAX); 575 })->prio (Coro::PRIO_MAX);
526 576
527 while ($busy) { 577 while ($busy) {
528 if (Coro::nready) { 578 if (Coro::nready) {
530 } else { 580 } else {
531 EV::loop EV::LOOP_ONESHOT; 581 EV::loop EV::LOOP_ONESHOT;
532 } 582 }
533 } 583 }
534 584
535 my $time = EV::time - $time; 585 my $time = AE::time - $time;
536 586
537 $TICK_START += $time; # do not account sync jobs to server load 587 $TICK_START += $time; # do not account sync jobs to server load
538 588
539 wantarray ? @res : $res[0] 589 wantarray ? @res : $res[0]
540 } else { 590 } else {
562 $EXT_CORO{$coro+0} = $coro; 612 $EXT_CORO{$coro+0} = $coro;
563 613
564 $coro 614 $coro
565} 615}
566 616
567=item fork_call { }, $args 617=item fork_call { }, @args
568 618
569Executes the given code block with the given arguments in a seperate 619Executes the given code block with the given arguments in a seperate
570process, returning the results. Everything must be serialisable with 620process, returning the results. Everything must be serialisable with
571Coro::Storable. May, of course, block. Note that the executed sub may 621Coro::Storable. May, of course, block. Note that the executed sub may
572never block itself or use any form of event handling. 622never block itself or use any form of event handling.
573 623
574=cut 624=cut
575 625
626sub post_fork {
627 reset_signals;
628}
629
576sub fork_call(&@) { 630sub fork_call(&@) {
577 my ($cb, @args) = @_; 631 my ($cb, @args) = @_;
578 632
579 # we seemingly have to make a local copy of the whole thing, 633 # we seemingly have to make a local copy of the whole thing,
580 # otherwise perl prematurely frees the stuff :/ 634 # otherwise perl prematurely frees the stuff :/
581 # TODO: investigate and fix (likely this will be rather laborious) 635 # TODO: investigate and fix (likely this will be rather laborious)
582 636
583 my @res = Coro::Util::fork_eval { 637 my @res = Coro::Util::fork_eval {
584 reset_signals; 638 cf::post_fork;
585 &$cb 639 &$cb
586 }, @args; 640 } @args;
587 641
588 wantarray ? @res : $res[-1] 642 wantarray ? @res : $res[-1]
643}
644
645sub objinfo {
646 (
647 "counter value" => cf::object::object_count,
648 "objects created" => cf::object::create_count,
649 "objects destroyed" => cf::object::destroy_count,
650 "freelist size" => cf::object::free_count,
651 "allocated objects" => cf::object::objects_size,
652 "active objects" => cf::object::actives_size,
653 )
589} 654}
590 655
591=item $coin = coin_from_name $name 656=item $coin = coin_from_name $name
592 657
593=cut 658=cut
630within each server. 695within each server.
631 696
632=cut 697=cut
633 698
634sub db_table($) { 699sub db_table($) {
700 cf::error "db_get called from main context"
701 if $Coro::current == $Coro::main;
702
635 my ($name) = @_; 703 my ($name) = @_;
636 my $db = BDB::db_create $DB_ENV; 704 my $db = BDB::db_create $DB_ENV;
637 705
638 eval { 706 eval {
639 $db->set_flags (BDB::CHKSUM); 707 $db->set_flags (BDB::CHKSUM);
649} 717}
650 718
651our $DB; 719our $DB;
652 720
653sub db_init { 721sub db_init {
654 cf::sync_job {
655 $DB ||= db_table "db"; 722 $DB ||= db_table "db";
656 };
657} 723}
658 724
659sub db_get($$) { 725sub db_get($$) {
660 my $key = "$_[0]/$_[1]"; 726 my $key = "$_[0]/$_[1]";
661 727
662 cf::sync_job { 728 cf::error "db_get called from main context"
729 if $Coro::current == $Coro::main;
730
663 BDB::db_get $DB, undef, $key, my $data; 731 BDB::db_get $DB, undef, $key, my $data;
664 732
665 $! ? () 733 $! ? ()
666 : $data 734 : $data
667 }
668} 735}
669 736
670sub db_put($$$) { 737sub db_put($$$) {
671 BDB::dbreq_pri 4; 738 BDB::dbreq_pri 4;
672 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 739 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
728 795
729 my $t1 = Time::HiRes::time; 796 my $t1 = Time::HiRes::time;
730 my $data = $process->(\@data); 797 my $data = $process->(\@data);
731 my $t2 = Time::HiRes::time; 798 my $t2 = Time::HiRes::time;
732 799
733 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 800 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
734 801
735 db_put cache => "$id/data", $data; 802 db_put cache => "$id/data", $data;
736 db_put cache => "$id/md5" , $md5; 803 db_put cache => "$id/md5" , $md5;
737 db_put cache => "$id/meta", $meta; 804 db_put cache => "$id/meta", $meta;
738 805
748 815
749=cut 816=cut
750 817
751sub datalog($@) { 818sub datalog($@) {
752 my ($type, %kv) = @_; 819 my ($type, %kv) = @_;
753 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 820 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
754} 821}
755 822
756=back 823=back
757 824
758=cut 825=cut
953 1020
954 } elsif (exists $cb_id{$type}) { 1021 } elsif (exists $cb_id{$type}) {
955 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 1022 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
956 1023
957 } elsif (ref $type) { 1024 } elsif (ref $type) {
958 warn "attaching objects not supported, ignoring.\n"; 1025 error "attaching objects not supported, ignoring.\n";
959 1026
960 } else { 1027 } else {
961 shift @arg; 1028 shift @arg;
962 warn "attach argument '$type' not supported, ignoring.\n"; 1029 error "attach argument '$type' not supported, ignoring.\n";
963 } 1030 }
964 } 1031 }
965} 1032}
966 1033
967sub _object_attach { 1034sub _object_attach {
977 _attach $registry, $klass, @attach; 1044 _attach $registry, $klass, @attach;
978 } 1045 }
979 1046
980 $obj->{$name} = \%arg; 1047 $obj->{$name} = \%arg;
981 } else { 1048 } else {
982 warn "object uses attachment '$name' which is not available, postponing.\n"; 1049 info "object uses attachment '$name' which is not available, postponing.\n";
983 } 1050 }
984 1051
985 $obj->{_attachment}{$name} = undef; 1052 $obj->{_attachment}{$name} = undef;
986} 1053}
987 1054
1046 1113
1047 for (@$callbacks) { 1114 for (@$callbacks) {
1048 eval { &{$_->[1]} }; 1115 eval { &{$_->[1]} };
1049 1116
1050 if ($@) { 1117 if ($@) {
1051 warn "$@";
1052 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1118 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1053 override; 1119 override;
1054 } 1120 }
1055 1121
1056 return 1 if $override; 1122 return 1 if $override;
1057 } 1123 }
1136 for (@$attach) { 1202 for (@$attach) {
1137 my ($klass, @attach) = @$_; 1203 my ($klass, @attach) = @$_;
1138 _attach $registry, $klass, @attach; 1204 _attach $registry, $klass, @attach;
1139 } 1205 }
1140 } else { 1206 } else {
1141 warn "object uses attachment '$name' that is not available, postponing.\n"; 1207 info "object uses attachment '$name' that is not available, postponing.\n";
1142 } 1208 }
1143 } 1209 }
1144} 1210}
1145 1211
1146cf::attachable->attach ( 1212cf::attachable->attach (
1173 my ($filename, $rdata, $objs) = @_; 1239 my ($filename, $rdata, $objs) = @_;
1174 1240
1175 sync_job { 1241 sync_job {
1176 if (length $$rdata) { 1242 if (length $$rdata) {
1177 utf8::decode (my $decname = $filename); 1243 utf8::decode (my $decname = $filename);
1178 warn sprintf "saving %s (%d,%d)\n", 1244 trace sprintf "saving %s (%d,%d)\n",
1179 $decname, length $$rdata, scalar @$objs; 1245 $decname, length $$rdata, scalar @$objs
1246 if $VERBOSE_IO;
1180 1247
1181 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1248 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1182 aio_chmod $fh, SAVE_MODE; 1249 aio_chmod $fh, SAVE_MODE;
1183 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1250 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1184 if ($cf::USE_FSYNC) { 1251 if ($cf::USE_FSYNC) {
1206 aio_rename "$filename~", $filename; 1273 aio_rename "$filename~", $filename;
1207 1274
1208 $filename =~ s%/[^/]+$%%; 1275 $filename =~ s%/[^/]+$%%;
1209 aio_pathsync $filename if $cf::USE_FSYNC; 1276 aio_pathsync $filename if $cf::USE_FSYNC;
1210 } else { 1277 } else {
1211 warn "unable to save objects: $filename~: $!\n"; 1278 error "unable to save objects: $filename~: $!\n";
1212 } 1279 }
1213 } else { 1280 } else {
1214 aio_unlink $filename; 1281 aio_unlink $filename;
1215 aio_unlink "$filename.pst"; 1282 aio_unlink "$filename.pst";
1216 } 1283 }
1240 my $st = eval { Coro::Storable::thaw $av }; 1307 my $st = eval { Coro::Storable::thaw $av };
1241 $av = $st->{objs}; 1308 $av = $st->{objs};
1242 } 1309 }
1243 1310
1244 utf8::decode (my $decname = $filename); 1311 utf8::decode (my $decname = $filename);
1245 warn sprintf "loading %s (%d,%d)\n", 1312 trace sprintf "loading %s (%d,%d)\n",
1246 $decname, length $data, scalar @{$av || []}; 1313 $decname, length $data, scalar @{$av || []}
1314 if $VERBOSE_IO;
1247 1315
1248 ($data, $av) 1316 ($data, $av)
1249} 1317}
1250 1318
1251=head2 COMMAND CALLBACKS 1319=head2 COMMAND CALLBACKS
1343 1411
1344 $pl->ext_reply ($reply, @reply) 1412 $pl->ext_reply ($reply, @reply)
1345 if $reply; 1413 if $reply;
1346 1414
1347 } else { 1415 } else {
1348 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1416 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1349 } 1417 }
1350 1418
1351 cf::override; 1419 cf::override;
1352 }, 1420 },
1353); 1421);
1364 1432
1365 $grp 1433 $grp
1366} 1434}
1367 1435
1368sub load_extensions { 1436sub load_extensions {
1437 info "loading extensions...";
1438
1369 cf::sync_job { 1439 cf::sync_job {
1370 my %todo; 1440 my %todo;
1371 1441
1372 for my $path (<$LIBDIR/*.ext>) { 1442 for my $path (<$LIBDIR/*.ext>) {
1373 next unless -r $path; 1443 next unless -r $path;
1391 1461
1392 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1462 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1393 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1463 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1394 1464
1395 $ext{source} = 1465 $ext{source} =
1396 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1466 "package $pkg; use common::sense;\n"
1397 . "#line 1 \"$path\"\n{\n" 1467 . "#line 1 \"$path\"\n{\n"
1398 . $source 1468 . $source
1399 . "\n};\n1"; 1469 . "\n};\n1";
1400 1470
1401 $todo{$base} = \%ext; 1471 $todo{$base} = \%ext;
1413 for (split /,\s*/, $v->{meta}{depends}) { 1483 for (split /,\s*/, $v->{meta}{depends}) {
1414 next ext 1484 next ext
1415 unless exists $done{$_}; 1485 unless exists $done{$_};
1416 } 1486 }
1417 1487
1418 warn "... pass $pass, loading '$k' into '$v->{pkg}'\n"; 1488 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1419 1489
1420 my $active = eval $v->{source}; 1490 my $active = eval $v->{source};
1421 1491
1422 if (length $@) { 1492 if (length $@) {
1423 warn "$v->{path}: $@\n"; 1493 error "$v->{path}: $@\n";
1424 1494
1425 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1495 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1426 if exists $v->{meta}{mandatory}; 1496 if exists $v->{meta}{mandatory};
1497
1498 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1499 delete $todo{$k};
1427 } else { 1500 } else {
1428 $done{$k} = delete $todo{$k}; 1501 $done{$k} = delete $todo{$k};
1429 push @EXTS, $v->{pkg}; 1502 push @EXTS, $v->{pkg};
1430 $progress = 1; 1503 $progress = 1;
1431 1504
1432 warn "$v->{base}: extension inactive.\n" 1505 info "$v->{base}: extension inactive.\n"
1433 unless $active; 1506 unless $active;
1434 } 1507 }
1435 } 1508 }
1436 1509
1437 unless ($progress) { 1510 unless ($progress) {
1606 my $name = $pl->ob->name; 1679 my $name = $pl->ob->name;
1607 1680
1608 $pl->{deny_save} = 1; 1681 $pl->{deny_save} = 1;
1609 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1682 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1610 1683
1611 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1684 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1612 $pl->deactivate; 1685 $pl->deactivate;
1686
1613 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1687 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1614 $pl->ob->check_score;
1615 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1688 $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
1689 ext::highscore::check ($pl->ob);
1690
1616 $pl->ns->destroy if $pl->ns; 1691 $pl->ns->destroy if $pl->ns;
1617 1692
1618 my $path = playerdir $pl; 1693 my $path = playerdir $pl;
1619 my $temp = "$path~$cf::RUNTIME~deleting~"; 1694 my $temp = "$path~$cf::RUNTIME~deleting~";
1620 aio_rename $path, $temp; 1695 aio_rename $path, $temp;
1674 \@logins 1749 \@logins
1675} 1750}
1676 1751
1677=item $player->maps 1752=item $player->maps
1678 1753
1754=item cf::player::maps $login
1755
1679Returns an arrayref of map paths that are private for this 1756Returns an arrayref of map paths that are private for this
1680player. May block. 1757player. May block.
1681 1758
1682=cut 1759=cut
1683 1760
1745=cut 1822=cut
1746 1823
1747sub find_by_path($) { 1824sub find_by_path($) {
1748 my ($path) = @_; 1825 my ($path) = @_;
1749 1826
1827 $path =~ s/^~[^\/]*//; # skip ~login
1828
1750 my ($match, $specificity); 1829 my ($match, $specificity);
1751 1830
1752 for my $region (list) { 1831 for my $region (list) {
1753 if ($region->{match} && $path =~ $region->{match}) { 1832 if ($region->{match} && $path =~ $region->{match}) {
1754 ($match, $specificity) = ($region, $region->specificity) 1833 ($match, $specificity) = ($region, $region->specificity)
1782sub generate_random_map { 1861sub generate_random_map {
1783 my ($self, $rmp) = @_; 1862 my ($self, $rmp) = @_;
1784 1863
1785 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1864 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1786 1865
1787 # mit "rum" bekleckern, nicht
1788 $self->_create_random_map ( 1866 $self->_create_random_map ($rmp);
1789 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1790 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1791 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1792 $rmp->{exit_on_final_map},
1793 $rmp->{xsize}, $rmp->{ysize},
1794 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1795 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1796 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1797 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1798 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1799 (cf::region::find $rmp->{region}), $rmp->{custom}
1800 )
1801} 1867}
1802 1868
1803=item cf::map->register ($regex, $prio) 1869=item cf::map->register ($regex, $prio)
1804 1870
1805Register a handler for the map path matching the given regex at the 1871Register a handler for the map path matching the given regex at the
1810 1876
1811sub register { 1877sub register {
1812 my (undef, $regex, $prio) = @_; 1878 my (undef, $regex, $prio) = @_;
1813 my $pkg = caller; 1879 my $pkg = caller;
1814 1880
1815 no strict;
1816 push @{"$pkg\::ISA"}, __PACKAGE__; 1881 push @{"$pkg\::ISA"}, __PACKAGE__;
1817 1882
1818 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1883 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1819} 1884}
1820 1885
1821# also paths starting with '/' 1886# also paths starting with '/'
1822$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1887$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1823 1888
1824sub thawer_merge { 1889sub thawer_merge {
1825 my ($self, $merge) = @_; 1890 my ($self, $merge) = @_;
1826 1891
1827 # we have to keep some variables in memory intact 1892 # we have to keep some variables in memory intact
1832} 1897}
1833 1898
1834sub normalise { 1899sub normalise {
1835 my ($path, $base) = @_; 1900 my ($path, $base) = @_;
1836 1901
1837 $path = "$path"; # make sure its a string 1902 $path = "$path"; # make sure it's a string
1838 1903
1839 $path =~ s/\.map$//; 1904 $path =~ s/\.map$//;
1840 1905
1841 # map plan: 1906 # map plan:
1842 # 1907 #
1857 $base =~ s{[^/]+/?$}{}; 1922 $base =~ s{[^/]+/?$}{};
1858 $path = "$base/$path"; 1923 $path = "$base/$path";
1859 } 1924 }
1860 1925
1861 for ($path) { 1926 for ($path) {
1862 redo if s{//}{/};
1863 redo if s{/\.?/}{/}; 1927 redo if s{/\.?/}{/};
1864 redo if s{/[^/]+/\.\./}{/}; 1928 redo if s{/[^/]+/\.\./}{/};
1865 } 1929 }
1866 1930
1867 $path 1931 $path
1881 $self->init; # pass $1 etc. 1945 $self->init; # pass $1 etc.
1882 return $self; 1946 return $self;
1883 } 1947 }
1884 } 1948 }
1885 1949
1886 Carp::cluck "unable to resolve path '$path' (base '$base')."; 1950 Carp::cluck "unable to resolve path '$path' (base '$base')";
1887 () 1951 ()
1888} 1952}
1889 1953
1890sub init { 1954sub init {
1891 my ($self) = @_; 1955 my ($self) = @_;
2013} 2077}
2014 2078
2015sub find; 2079sub find;
2016sub find { 2080sub find {
2017 my ($path, $origin) = @_; 2081 my ($path, $origin) = @_;
2082
2083 cf::cede_to_tick;
2018 2084
2019 $path = normalise $path, $origin && $origin->path; 2085 $path = normalise $path, $origin && $origin->path;
2020 2086
2021 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2087 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2022 my $guard2 = cf::lock_acquire "map_find:$path"; 2088 my $guard2 = cf::lock_acquire "map_find:$path";
2107 2173
2108 $self->in_memory (cf::MAP_ACTIVE); 2174 $self->in_memory (cf::MAP_ACTIVE);
2109 } 2175 }
2110 2176
2111 $self->post_load; 2177 $self->post_load;
2178
2179 1
2112} 2180}
2113 2181
2114# customize the map for a given player, i.e. 2182# customize the map for a given player, i.e.
2115# return the _real_ map. used by e.g. per-player 2183# return the _real_ map. used by e.g. per-player
2116# maps to change the path to ~playername/mappath 2184# maps to change the path to ~playername/mappath
2137 or next; 2205 or next;
2138 $neigh = find $neigh, $map 2206 $neigh = find $neigh, $map
2139 or next; 2207 or next;
2140 $neigh->load; 2208 $neigh->load;
2141 2209
2210 # now find the diagonal neighbours
2142 push @neigh, 2211 push @neigh,
2143 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2212 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2144 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2213 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2145 } 2214 }
2146 2215
2153} 2222}
2154 2223
2155sub find_sync { 2224sub find_sync {
2156 my ($path, $origin) = @_; 2225 my ($path, $origin) = @_;
2157 2226
2158 cf::sync_job { find $path, $origin } 2227 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2228 if $Coro::current == $Coro::main;
2229
2230 find $path, $origin
2159} 2231}
2160 2232
2161sub do_load_sync { 2233sub do_load_sync {
2162 my ($map) = @_; 2234 my ($map) = @_;
2163 2235
2164 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2236 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2165 if $Coro::current == $Coro::main; 2237 if $Coro::current == $Coro::main;
2166 2238
2167 cf::sync_job { $map->load }; 2239 $map->load;
2168} 2240}
2169 2241
2170our %MAP_PREFETCH; 2242our %MAP_PREFETCH;
2171our $MAP_PREFETCHER = undef; 2243our $MAP_PREFETCHER = undef;
2172 2244
2198 $MAP_PREFETCHER->prio (6); 2270 $MAP_PREFETCHER->prio (6);
2199 2271
2200 () 2272 ()
2201} 2273}
2202 2274
2275# common code, used by both ->save and ->swapout
2203sub save { 2276sub _save {
2204 my ($self) = @_; 2277 my ($self) = @_;
2205
2206 my $lock = cf::lock_acquire "map_data:$self->{path}";
2207 2278
2208 $self->{last_save} = $cf::RUNTIME; 2279 $self->{last_save} = $cf::RUNTIME;
2209 2280
2210 return unless $self->dirty; 2281 return unless $self->dirty;
2211 2282
2231 } else { 2302 } else {
2232 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2303 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2233 } 2304 }
2234} 2305}
2235 2306
2307sub save {
2308 my ($self) = @_;
2309
2310 my $lock = cf::lock_acquire "map_data:$self->{path}";
2311
2312 $self->_save;
2313}
2314
2236sub swap_out { 2315sub swap_out {
2237 my ($self) = @_; 2316 my ($self) = @_;
2238 2317
2239 # save first because save cedes
2240 $self->save;
2241
2242 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2318 my $lock = cf::lock_acquire "map_data:$self->{path}";
2243 2319
2244 return if $self->players;
2245 return if $self->in_memory != cf::MAP_ACTIVE; 2320 return if $self->in_memory != cf::MAP_ACTIVE;
2246 return if $self->{deny_save}; 2321 return if $self->{deny_save};
2322 return if $self->players;
2247 2323
2324 # first deactivate the map and "unlink" it from the core
2325 $self->deactivate;
2326 $_->clear_links_to ($self) for values %cf::MAP;
2248 $self->in_memory (cf::MAP_SWAPPED); 2327 $self->in_memory (cf::MAP_SWAPPED);
2328
2329 # then atomically save
2330 $self->_save;
2331
2332 # then free the map
2333 $self->clear;
2334}
2335
2336sub reset_at {
2337 my ($self) = @_;
2338
2339 # TODO: safety, remove and allow resettable per-player maps
2340 return 1e99 if $self->{deny_reset};
2341
2342 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2343 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2344
2345 $time + $to
2346}
2347
2348sub should_reset {
2349 my ($self) = @_;
2350
2351 $self->reset_at <= $cf::RUNTIME
2352}
2353
2354sub reset {
2355 my ($self) = @_;
2356
2357 my $lock = cf::lock_acquire "map_data:$self->{path}";
2358
2359 return if $self->players;
2360
2361 cf::trace "resetting map ", $self->path, "\n";
2362
2363 $self->in_memory (cf::MAP_SWAPPED);
2364
2365 # need to save uniques path
2366 unless ($self->{deny_save}) {
2367 my $uniq = $self->uniq_path; utf8::encode $uniq;
2368
2369 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2370 if $uniq;
2371 }
2372
2373 delete $cf::MAP{$self->path};
2249 2374
2250 $self->deactivate; 2375 $self->deactivate;
2251 $_->clear_links_to ($self) for values %cf::MAP; 2376 $_->clear_links_to ($self) for values %cf::MAP;
2252 $self->clear; 2377 $self->clear;
2253}
2254
2255sub reset_at {
2256 my ($self) = @_;
2257
2258 # TODO: safety, remove and allow resettable per-player maps
2259 return 1e99 if $self->{deny_reset};
2260
2261 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2262 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2263
2264 $time + $to
2265}
2266
2267sub should_reset {
2268 my ($self) = @_;
2269
2270 $self->reset_at <= $cf::RUNTIME
2271}
2272
2273sub reset {
2274 my ($self) = @_;
2275
2276 my $lock = cf::lock_acquire "map_data:$self->{path}";
2277
2278 return if $self->players;
2279
2280 warn "resetting map ", $self->path, "\n";
2281
2282 $self->in_memory (cf::MAP_SWAPPED);
2283
2284 # need to save uniques path
2285 unless ($self->{deny_save}) {
2286 my $uniq = $self->uniq_path; utf8::encode $uniq;
2287
2288 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2289 if $uniq;
2290 }
2291
2292 delete $cf::MAP{$self->path};
2293
2294 $self->deactivate;
2295 $_->clear_links_to ($self) for values %cf::MAP;
2296 $self->clear;
2297 2378
2298 $self->unlink_save; 2379 $self->unlink_save;
2299 $self->destroy; 2380 $self->destroy;
2300} 2381}
2301 2382
2309 2390
2310 delete $cf::MAP{$self->path}; 2391 delete $cf::MAP{$self->path};
2311 2392
2312 $self->unlink_save; 2393 $self->unlink_save;
2313 2394
2314 bless $self, "cf::map"; 2395 bless $self, "cf::map::wrap";
2315 delete $self->{deny_reset}; 2396 delete $self->{deny_reset};
2316 $self->{deny_save} = 1; 2397 $self->{deny_save} = 1;
2317 $self->reset_timeout (1); 2398 $self->reset_timeout (1);
2318 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2399 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2319 2400
2549 2630
2550Freezes the player and moves him/her to a special map (C<{link}>). 2631Freezes the player and moves him/her to a special map (C<{link}>).
2551 2632
2552The player should be reasonably safe there for short amounts of time (e.g. 2633The player should be reasonably safe there for short amounts of time (e.g.
2553for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2634for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2554though, as the palyer cannot control the character while it is on the link 2635though, as the player cannot control the character while it is on the link
2555map. 2636map.
2556 2637
2557Will never block. 2638Will never block.
2558 2639
2559=item $player_object->leave_link ($map, $x, $y) 2640=item $player_object->leave_link ($map, $x, $y)
2580sub cf::object::player::enter_link { 2661sub cf::object::player::enter_link {
2581 my ($self) = @_; 2662 my ($self) = @_;
2582 2663
2583 $self->deactivate_recursive; 2664 $self->deactivate_recursive;
2584 2665
2666 ++$self->{_link_recursion};
2667
2585 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2668 return if UNIVERSAL::isa $self->map, "ext::map_link";
2586 2669
2587 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2670 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2588 if $self->map && $self->map->{path} ne "{link}"; 2671 if $self->map && $self->map->{path} ne "{link}";
2589 2672
2590 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2673 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2591} 2674}
2592 2675
2593sub cf::object::player::leave_link { 2676sub cf::object::player::leave_link {
2594 my ($self, $map, $x, $y) = @_; 2677 my ($self, $map, $x, $y) = @_;
2595 2678
2620 $map->load_neighbours; 2703 $map->load_neighbours;
2621 2704
2622 return unless $self->contr->active; 2705 return unless $self->contr->active;
2623 2706
2624 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2707 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2625 $self->enter_map ($map, $x, $y); 2708 if ($self->enter_map ($map, $x, $y)) {
2626 2709 # entering was successful
2710 delete $self->{_link_recursion};
2627 # only activate afterwards, to support waiting in hooks 2711 # only activate afterwards, to support waiting in hooks
2628 $self->activate_recursive; 2712 $self->activate_recursive;
2629} 2713 }
2630 2714
2715}
2716
2631=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2717=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2632 2718
2633Moves the player to the given map-path and coordinates by first freezing 2719Moves the player to the given map-path and coordinates by first freezing
2634her, loading and preparing them map, calling the provided $check callback 2720her, loading and preparing them map, calling the provided $check callback
2635that has to return the map if sucecssful, and then unfreezes the player on 2721that has to return the map if sucecssful, and then unfreezes the player on
2636the new (success) or old (failed) map position. In either case, $done will 2722the new (success) or old (failed) map position. In either case, $done will
2643 2729
2644our $GOTOGEN; 2730our $GOTOGEN;
2645 2731
2646sub cf::object::player::goto { 2732sub cf::object::player::goto {
2647 my ($self, $path, $x, $y, $check, $done) = @_; 2733 my ($self, $path, $x, $y, $check, $done) = @_;
2734
2735 if ($self->{_link_recursion} >= $MAX_LINKS) {
2736 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2737 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2738 ($path, $x, $y) = @$EMERGENCY_POSITION;
2739 }
2648 2740
2649 # do generation counting so two concurrent goto's will be executed in-order 2741 # do generation counting so two concurrent goto's will be executed in-order
2650 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2742 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2651 2743
2652 $self->enter_link; 2744 $self->enter_link;
2676 my $map = eval { 2768 my $map = eval {
2677 my $map = defined $path ? cf::map::find $path : undef; 2769 my $map = defined $path ? cf::map::find $path : undef;
2678 2770
2679 if ($map) { 2771 if ($map) {
2680 $map = $map->customise_for ($self); 2772 $map = $map->customise_for ($self);
2681 $map = $check->($map) if $check && $map; 2773 $map = $check->($map, $x, $y, $self) if $check && $map;
2682 } else { 2774 } else {
2683 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2775 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2684 } 2776 }
2685 2777
2686 $map 2778 $map
2694 if ($gen == $self->{_goto_generation}) { 2786 if ($gen == $self->{_goto_generation}) {
2695 delete $self->{_goto_generation}; 2787 delete $self->{_goto_generation};
2696 $self->leave_link ($map, $x, $y); 2788 $self->leave_link ($map, $x, $y);
2697 } 2789 }
2698 2790
2699 $done->() if $done; 2791 $done->($self) if $done;
2700 })->prio (1); 2792 })->prio (1);
2701} 2793}
2702 2794
2703=item $player_object->enter_exit ($exit_object) 2795=item $player_object->enter_exit ($exit_object)
2704 2796
2797 $self->message ("Something went wrong deep within the deliantra server. " 2889 $self->message ("Something went wrong deep within the deliantra server. "
2798 . "I'll try to bring you back to the map you were before. " 2890 . "I'll try to bring you back to the map you were before. "
2799 . "Please report this to the dungeon master!", 2891 . "Please report this to the dungeon master!",
2800 cf::NDI_UNIQUE | cf::NDI_RED); 2892 cf::NDI_UNIQUE | cf::NDI_RED);
2801 2893
2802 warn "ERROR in enter_exit: $@"; 2894 error "ERROR in enter_exit: $@";
2803 $self->leave_link; 2895 $self->leave_link;
2804 } 2896 }
2805 })->prio (1); 2897 })->prio (1);
2806} 2898}
2807 2899
3120 3212
3121 $ns->ext_reply ($reply, @reply) 3213 $ns->ext_reply ($reply, @reply)
3122 if $reply; 3214 if $reply;
3123 3215
3124 } else { 3216 } else {
3125 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3217 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3126 } 3218 }
3127 3219
3128 cf::override; 3220 cf::override;
3129 }, 3221 },
3130); 3222);
3211 decrease split destroy change_exp value msg lore send_msg)], 3303 decrease split destroy change_exp value msg lore send_msg)],
3212 ["cf::object::player" => qw(player)], 3304 ["cf::object::player" => qw(player)],
3213 ["cf::player" => qw(peaceful send_msg)], 3305 ["cf::player" => qw(peaceful send_msg)],
3214 ["cf::map" => qw(trigger)], 3306 ["cf::map" => qw(trigger)],
3215) { 3307) {
3216 no strict 'refs';
3217 my ($pkg, @funs) = @$_; 3308 my ($pkg, @funs) = @$_;
3218 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3309 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3219 for @funs; 3310 for @funs;
3220} 3311}
3221 3312
3260 local @cf::_safe_eval_args = values %vars; 3351 local @cf::_safe_eval_args = values %vars;
3261 @res = wantarray ? eval eval : scalar eval $eval; 3352 @res = wantarray ? eval eval : scalar eval $eval;
3262 } 3353 }
3263 3354
3264 if ($@) { 3355 if ($@) {
3265 warn "$@"; 3356 warn "$@",
3266 warn "while executing safe code '$code'\n"; 3357 "while executing safe code '$code'\n",
3267 warn "with arguments " . (join " ", %vars) . "\n"; 3358 "with arguments " . (join " ", %vars) . "\n";
3268 } 3359 }
3269 3360
3270 wantarray ? @res : $res[0] 3361 wantarray ? @res : $res[0]
3271} 3362}
3272 3363
3306 # for this (global event?) 3397 # for this (global event?)
3307 %ext::player_env::MUSIC_FACE_CACHE = (); 3398 %ext::player_env::MUSIC_FACE_CACHE = ();
3308 3399
3309 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3400 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3310 3401
3311 warn "loading facedata from $path\n"; 3402 trace "loading facedata from $path\n";
3312 3403
3313 my $facedata;
3314 0 < aio_load $path, $facedata 3404 0 < aio_load $path, my $facedata
3315 or die "$path: $!"; 3405 or die "$path: $!";
3316 3406
3317 $facedata = Coro::Storable::thaw $facedata; 3407 $facedata = Coro::Storable::thaw $facedata;
3318 3408
3319 $facedata->{version} == 2 3409 $facedata->{version} == 2
3350 3440
3351 if (my $smooth = cf::face::find $info->{smooth}) { 3441 if (my $smooth = cf::face::find $info->{smooth}) {
3352 cf::face::set_smooth $idx, $smooth; 3442 cf::face::set_smooth $idx, $smooth;
3353 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3443 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3354 } else { 3444 } else {
3355 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3445 error "smooth face '$info->{smooth}' not found for face '$face'";
3356 } 3446 }
3357 3447
3358 cf::cede_to_tick; 3448 cf::cede_to_tick;
3359 } 3449 }
3360 } 3450 }
3378 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3468 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3379 3469
3380 cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; 3470 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3381 cf::face::set_type $idx, $info->{type}; 3471 cf::face::set_type $idx, $info->{type};
3382 } else { 3472 } else {
3383 $RESOURCE{$name} = $info; 3473 $RESOURCE{$name} = $info; # unused
3384 } 3474 }
3385 3475
3386 cf::cede_to_tick; 3476 cf::cede_to_tick;
3387 } 3477 }
3388 } 3478 }
3389 3479
3390 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3480 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3391 3481
3392 1 3482 1
3393} 3483}
3394
3395cf::global->attach (on_resource_update => sub {
3396 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3397 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3398
3399 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3400 my $sound = $soundconf->{compat}[$_]
3401 or next;
3402
3403 my $face = cf::face::find "sound/$sound->[1]";
3404 cf::sound::set $sound->[0] => $face;
3405 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3406 }
3407
3408 while (my ($k, $v) = each %{$soundconf->{event}}) {
3409 my $face = cf::face::find "sound/$v";
3410 cf::sound::set $k => $face;
3411 }
3412 }
3413});
3414 3484
3415register_exticmd fx_want => sub { 3485register_exticmd fx_want => sub {
3416 my ($ns, $want) = @_; 3486 my ($ns, $want) = @_;
3417 3487
3418 while (my ($k, $v) = each %$want) { 3488 while (my ($k, $v) = each %$want) {
3457sub reload_treasures { 3527sub reload_treasures {
3458 load_resource_file "$DATADIR/treasures" 3528 load_resource_file "$DATADIR/treasures"
3459 or die "unable to load treasurelists\n"; 3529 or die "unable to load treasurelists\n";
3460} 3530}
3461 3531
3532sub reload_sound {
3533 trace "loading sound config from $DATADIR/sound\n";
3534
3535 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3536 or die "$DATADIR/sound $!";
3537
3538 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
3539
3540 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3541 my $sound = $soundconf->{compat}[$_]
3542 or next;
3543
3544 my $face = cf::face::find "sound/$sound->[1]";
3545 cf::sound::set $sound->[0] => $face;
3546 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3547 }
3548
3549 while (my ($k, $v) = each %{$soundconf->{event}}) {
3550 my $face = cf::face::find "sound/$v";
3551 cf::sound::set $k => $face;
3552 }
3553}
3554
3462sub reload_resources { 3555sub reload_resources {
3463 warn "reloading resource files...\n"; 3556 trace "reloading resource files...\n";
3464 3557
3558 reload_exp_table;
3559 reload_materials;
3465 reload_facedata; 3560 reload_facedata;
3561 reload_sound;
3466 reload_archetypes; 3562 reload_archetypes;
3467 reload_regions; 3563 reload_regions;
3468 reload_treasures; 3564 reload_treasures;
3469 3565
3470 warn "finished reloading resource files\n"; 3566 trace "finished reloading resource files\n";
3471} 3567}
3472 3568
3473sub reload_config { 3569sub reload_config {
3474 warn "reloading config file...\n"; 3570 trace "reloading config file...\n";
3475 3571
3476 open my $fh, "<:utf8", "$CONFDIR/config" 3572 0 < aio_load "$CONFDIR/config", my $config
3477 or return; 3573 or die "$CONFDIR/config: $!";
3478 3574
3479 local $/; 3575 utf8::decode $config;
3480 *CFG = YAML::XS::Load scalar <$fh>; 3576 *CFG = yaml_load $config;
3481 3577
3482 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3578 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3483 3579
3484 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3580 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3485 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3581 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3486 3582
3487 if (exists $CFG{mlockall}) { 3583 if (exists $CFG{mlockall}) {
3489 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3585 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3490 and die "WARNING: m(un)lockall failed: $!\n"; 3586 and die "WARNING: m(un)lockall failed: $!\n";
3491 }; 3587 };
3492 warn $@ if $@; 3588 warn $@ if $@;
3493 } 3589 }
3494
3495 warn "finished reloading resource files\n";
3496} 3590}
3497 3591
3498sub pidfile() { 3592sub pidfile() {
3499 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3593 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3500 or die "$PIDFILE: $!"; 3594 or die "$PIDFILE: $!";
3513 seek $fh, 0, 0; 3607 seek $fh, 0, 0;
3514 print $fh $$; 3608 print $fh $$;
3515} 3609}
3516 3610
3517sub main_loop { 3611sub main_loop {
3518 warn "EV::loop starting\n"; 3612 trace "EV::loop starting\n";
3519 if (1) { 3613 if (1) {
3520 EV::loop; 3614 EV::loop;
3521 } 3615 }
3522 warn "EV::loop returned\n"; 3616 trace "EV::loop returned\n";
3523 goto &main_loop unless $REALLY_UNLOOP; 3617 goto &main_loop unless $REALLY_UNLOOP;
3524} 3618}
3525 3619
3526sub main { 3620sub main {
3527 cf::init_globals; # initialise logging 3621 cf::init_globals; # initialise logging
3528 3622
3529 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3623 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3530 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3624 LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3531 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3625 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3532 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3626 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3533
3534 cf::init_experience;
3535 cf::init_anim;
3536 cf::init_attackmess;
3537 cf::init_dynamic;
3538 3627
3539 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3628 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3540 3629
3541 # we must not ever block the main coroutine 3630 # we must not ever block the main coroutine
3542 local $Coro::idle = sub { 3631 local $Coro::idle = sub {
3548 }; 3637 };
3549 3638
3550 evthread_start IO::AIO::poll_fileno; 3639 evthread_start IO::AIO::poll_fileno;
3551 3640
3552 cf::sync_job { 3641 cf::sync_job {
3642 cf::incloader::init ();
3643
3644 cf::init_anim;
3645 cf::init_attackmess;
3646 cf::init_dynamic;
3647
3553 cf::load_settings; 3648 cf::load_settings;
3554 cf::load_materials;
3555 3649
3556 reload_resources; 3650 reload_resources;
3557 reload_config; 3651 reload_config;
3558 db_init; 3652 db_init;
3559 3653
3571 3665
3572 # no (long-running) fork's whatsoever before this point(!) 3666 # no (long-running) fork's whatsoever before this point(!)
3573 use POSIX (); 3667 use POSIX ();
3574 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3668 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3575 3669
3576 (pop @POST_INIT)->(0) while @POST_INIT; 3670 cf::_post_init 0;
3577 }; 3671 };
3578 3672
3673 cf::object::thawer::errors_are_fatal 0;
3674 info "parse errors in files are no longer fatal from this point on.\n";
3675
3676 my $free_main; $free_main = EV::idle sub {
3677 undef $free_main;
3678 undef &main; # free gobs of memory :)
3679 };
3680
3579 main_loop; 3681 goto &main_loop;
3580} 3682}
3581 3683
3582############################################################################# 3684#############################################################################
3583# initialisation and cleanup 3685# initialisation and cleanup
3584 3686
3585# install some emergency cleanup handlers 3687# install some emergency cleanup handlers
3586BEGIN { 3688BEGIN {
3587 our %SIGWATCHER = (); 3689 our %SIGWATCHER = ();
3588 for my $signal (qw(INT HUP TERM)) { 3690 for my $signal (qw(INT HUP TERM)) {
3589 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3691 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3590 cf::cleanup "SIG$signal"; 3692 cf::cleanup "SIG$signal";
3591 }; 3693 };
3592 } 3694 }
3593} 3695}
3594 3696
3595sub write_runtime_sync { 3697sub write_runtime_sync {
3596 my $t0 = EV::time; 3698 my $t0 = AE::time;
3597 3699
3598 # first touch the runtime file to show we are still running: 3700 # first touch the runtime file to show we are still running:
3599 # the fsync below can take a very very long time. 3701 # the fsync below can take a very very long time.
3600 3702
3601 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3703 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3623 or return; 3725 or return;
3624 3726
3625 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3727 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3626 and return; 3728 and return;
3627 3729
3628 warn sprintf "runtime file written (%gs).\n", EV::time - $t0; 3730 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3629 3731
3630 1 3732 1
3631} 3733}
3632 3734
3633our $uuid_lock; 3735our $uuid_lock;
3645 or return; 3747 or return;
3646 3748
3647 my $value = uuid_seq uuid_cur; 3749 my $value = uuid_seq uuid_cur;
3648 3750
3649 unless ($value) { 3751 unless ($value) {
3650 warn "cowardly refusing to write zero uuid value!\n"; 3752 info "cowardly refusing to write zero uuid value!\n";
3651 return; 3753 return;
3652 } 3754 }
3653 3755
3654 my $value = uuid_str $value + $uuid_skip; 3756 my $value = uuid_str $value + $uuid_skip;
3655 $uuid_skip = 0; 3757 $uuid_skip = 0;
3665 or return; 3767 or return;
3666 3768
3667 aio_rename "$uuid~", $uuid 3769 aio_rename "$uuid~", $uuid
3668 and return; 3770 and return;
3669 3771
3670 warn "uuid file written ($value).\n"; 3772 trace "uuid file written ($value).\n";
3671 3773
3672 1 3774 1
3673 3775
3674} 3776}
3675 3777
3681} 3783}
3682 3784
3683sub emergency_save() { 3785sub emergency_save() {
3684 my $freeze_guard = cf::freeze_mainloop; 3786 my $freeze_guard = cf::freeze_mainloop;
3685 3787
3686 warn "emergency_perl_save: enter\n"; 3788 info "emergency_perl_save: enter\n";
3789
3790 # this is a trade-off: we want to be very quick here, so
3791 # save all maps without fsync, and later call a global sync
3792 # (which in turn might be very very slow)
3793 local $USE_FSYNC = 0;
3687 3794
3688 cf::sync_job { 3795 cf::sync_job {
3689 # this is a trade-off: we want to be very quick here, so 3796 cf::write_runtime_sync; # external watchdog should not bark
3690 # save all maps without fsync, and later call a global sync
3691 # (which in turn might be very very slow)
3692 local $USE_FSYNC = 0;
3693 3797
3694 # use a peculiar iteration method to avoid tripping on perl 3798 # use a peculiar iteration method to avoid tripping on perl
3695 # refcount bugs in for. also avoids problems with players 3799 # refcount bugs in for. also avoids problems with players
3696 # and maps saved/destroyed asynchronously. 3800 # and maps saved/destroyed asynchronously.
3697 warn "emergency_perl_save: begin player save\n"; 3801 info "emergency_perl_save: begin player save\n";
3698 for my $login (keys %cf::PLAYER) { 3802 for my $login (keys %cf::PLAYER) {
3699 my $pl = $cf::PLAYER{$login} or next; 3803 my $pl = $cf::PLAYER{$login} or next;
3700 $pl->valid or next; 3804 $pl->valid or next;
3701 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3805 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3702 $pl->save; 3806 $pl->save;
3703 } 3807 }
3704 warn "emergency_perl_save: end player save\n"; 3808 info "emergency_perl_save: end player save\n";
3705 3809
3810 cf::write_runtime_sync; # external watchdog should not bark
3811
3706 warn "emergency_perl_save: begin map save\n"; 3812 info "emergency_perl_save: begin map save\n";
3707 for my $path (keys %cf::MAP) { 3813 for my $path (keys %cf::MAP) {
3708 my $map = $cf::MAP{$path} or next; 3814 my $map = $cf::MAP{$path} or next;
3709 $map->valid or next; 3815 $map->valid or next;
3710 $map->save; 3816 $map->save;
3711 } 3817 }
3712 warn "emergency_perl_save: end map save\n"; 3818 info "emergency_perl_save: end map save\n";
3713 3819
3820 cf::write_runtime_sync; # external watchdog should not bark
3821
3714 warn "emergency_perl_save: begin database checkpoint\n"; 3822 info "emergency_perl_save: begin database checkpoint\n";
3715 BDB::db_env_txn_checkpoint $DB_ENV; 3823 BDB::db_env_txn_checkpoint $DB_ENV;
3716 warn "emergency_perl_save: end database checkpoint\n"; 3824 info "emergency_perl_save: end database checkpoint\n";
3717 3825
3718 warn "emergency_perl_save: begin write uuid\n"; 3826 info "emergency_perl_save: begin write uuid\n";
3719 write_uuid_sync 1; 3827 write_uuid_sync 1;
3720 warn "emergency_perl_save: end write uuid\n"; 3828 info "emergency_perl_save: end write uuid\n";
3829
3830 cf::write_runtime_sync; # external watchdog should not bark
3831
3832 trace "emergency_perl_save: syncing database to disk";
3833 BDB::db_env_txn_checkpoint $DB_ENV;
3834
3835 info "emergency_perl_save: starting sync\n";
3836 IO::AIO::aio_sync sub {
3837 info "emergency_perl_save: finished sync\n";
3838 };
3839
3840 cf::write_runtime_sync; # external watchdog should not bark
3841
3842 trace "emergency_perl_save: flushing outstanding aio requests";
3843 while (IO::AIO::nreqs || BDB::nreqs) {
3844 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3845 }
3846
3847 cf::write_runtime_sync; # external watchdog should not bark
3721 }; 3848 };
3722 3849
3723 warn "emergency_perl_save: starting sync()\n";
3724 IO::AIO::aio_sync sub {
3725 warn "emergency_perl_save: finished sync()\n";
3726 };
3727
3728 warn "emergency_perl_save: leave\n"; 3850 info "emergency_perl_save: leave\n";
3729} 3851}
3730 3852
3731sub post_cleanup { 3853sub post_cleanup {
3732 my ($make_core) = @_; 3854 my ($make_core) = @_;
3733 3855
3856 IO::AIO::flush;
3857
3734 warn Carp::longmess "post_cleanup backtrace" 3858 error Carp::longmess "post_cleanup backtrace"
3735 if $make_core; 3859 if $make_core;
3736 3860
3737 my $fh = pidfile; 3861 my $fh = pidfile;
3738 unlink $PIDFILE if <$fh> == $$; 3862 unlink $PIDFILE if <$fh> == $$;
3739} 3863}
3759 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3883 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3760 for my $name (keys %$leaf_symtab) { 3884 for my $name (keys %$leaf_symtab) {
3761 _gv_clear *{"$pkg$name"}; 3885 _gv_clear *{"$pkg$name"};
3762# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3886# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3763 } 3887 }
3764 warn "cleared package $pkg\n";#d#
3765} 3888}
3766 3889
3767sub do_reload_perl() { 3890sub do_reload_perl() {
3768 # can/must only be called in main 3891 # can/must only be called in main
3769 if ($Coro::current != $Coro::main) { 3892 unless (in_main) {
3770 warn "can only reload from main coroutine"; 3893 error "can only reload from main coroutine";
3771 return; 3894 return;
3772 } 3895 }
3773 3896
3774 return if $RELOAD++; 3897 return if $RELOAD++;
3775 3898
3776 my $t1 = EV::time; 3899 my $t1 = AE::time;
3777 3900
3778 while ($RELOAD) { 3901 while ($RELOAD) {
3779 warn "reloading..."; 3902 cf::get_slot 0.1, -1, "reload_perl";
3903 info "perl_reload: reloading...";
3780 3904
3781 warn "entering sync_job"; 3905 trace "perl_reload: entering sync_job";
3782 3906
3783 cf::sync_job { 3907 cf::sync_job {
3784 cf::write_runtime_sync; # external watchdog should not bark
3785 cf::emergency_save; 3908 #cf::emergency_save;
3786 cf::write_runtime_sync; # external watchdog should not bark
3787 3909
3788 warn "syncing database to disk";
3789 BDB::db_env_txn_checkpoint $DB_ENV;
3790
3791 # if anything goes wrong in here, we should simply crash as we already saved
3792
3793 warn "flushing outstanding aio requests";
3794 while (IO::AIO::nreqs || BDB::nreqs) {
3795 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3796 }
3797
3798 warn "cancelling all extension coros"; 3910 trace "perl_reload: cancelling all extension coros";
3799 $_->cancel for values %EXT_CORO; 3911 $_->cancel for values %EXT_CORO;
3800 %EXT_CORO = (); 3912 %EXT_CORO = ();
3801 3913
3802 warn "removing commands"; 3914 trace "perl_reload: removing commands";
3803 %COMMAND = (); 3915 %COMMAND = ();
3804 3916
3805 warn "removing ext/exti commands"; 3917 trace "perl_reload: removing ext/exti commands";
3806 %EXTCMD = (); 3918 %EXTCMD = ();
3807 %EXTICMD = (); 3919 %EXTICMD = ();
3808 3920
3809 warn "unloading/nuking all extensions"; 3921 trace "perl_reload: unloading/nuking all extensions";
3810 for my $pkg (@EXTS) { 3922 for my $pkg (@EXTS) {
3811 warn "... unloading $pkg"; 3923 trace "... unloading $pkg";
3812 3924
3813 if (my $cb = $pkg->can ("unload")) { 3925 if (my $cb = $pkg->can ("unload")) {
3814 eval { 3926 eval {
3815 $cb->($pkg); 3927 $cb->($pkg);
3816 1 3928 1
3817 } or warn "$pkg unloaded, but with errors: $@"; 3929 } or error "$pkg unloaded, but with errors: $@";
3818 } 3930 }
3819 3931
3820 warn "... clearing $pkg"; 3932 trace "... clearing $pkg";
3821 clear_package $pkg; 3933 clear_package $pkg;
3822 } 3934 }
3823 3935
3824 warn "unloading all perl modules loaded from $LIBDIR"; 3936 trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3825 while (my ($k, $v) = each %INC) { 3937 while (my ($k, $v) = each %INC) {
3826 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3938 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3827 3939
3828 warn "... unloading $k"; 3940 trace "... unloading $k";
3829 delete $INC{$k}; 3941 delete $INC{$k};
3830 3942
3831 $k =~ s/\.pm$//; 3943 $k =~ s/\.pm$//;
3832 $k =~ s/\//::/g; 3944 $k =~ s/\//::/g;
3833 3945
3836 } 3948 }
3837 3949
3838 clear_package $k; 3950 clear_package $k;
3839 } 3951 }
3840 3952
3841 warn "getting rid of safe::, as good as possible"; 3953 trace "perl_reload: getting rid of safe::, as good as possible";
3842 clear_package "safe::$_" 3954 clear_package "safe::$_"
3843 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3955 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3844 3956
3845 warn "unloading cf.pm \"a bit\""; 3957 trace "perl_reload: unloading cf.pm \"a bit\"";
3846 delete $INC{"cf.pm"}; 3958 delete $INC{"cf.pm"};
3847 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 3959 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3848 3960
3849 # don't, removes xs symbols, too, 3961 # don't, removes xs symbols, too,
3850 # and global variables created in xs 3962 # and global variables created in xs
3851 #clear_package __PACKAGE__; 3963 #clear_package __PACKAGE__;
3852 3964
3853 warn "unload completed, starting to reload now"; 3965 info "perl_reload: unload completed, starting to reload now";
3854 3966
3855 warn "reloading cf.pm"; 3967 trace "perl_reload: reloading cf.pm";
3856 require cf; 3968 require cf;
3857 cf::_connect_to_perl_1; 3969 cf::_connect_to_perl_1;
3858 3970
3859 warn "loading config and database again"; 3971 trace "perl_reload: loading config and database again";
3860 cf::reload_config; 3972 cf::reload_config;
3861 3973
3862 warn "loading extensions"; 3974 trace "perl_reload: loading extensions";
3863 cf::load_extensions; 3975 cf::load_extensions;
3864 3976
3865 if ($REATTACH_ON_RELOAD) { 3977 if ($REATTACH_ON_RELOAD) {
3866 warn "reattaching attachments to objects/players"; 3978 trace "perl_reload: reattaching attachments to objects/players";
3867 _global_reattach; # objects, sockets 3979 _global_reattach; # objects, sockets
3868 warn "reattaching attachments to maps"; 3980 trace "perl_reload: reattaching attachments to maps";
3869 reattach $_ for values %MAP; 3981 reattach $_ for values %MAP;
3870 warn "reattaching attachments to players"; 3982 trace "perl_reload: reattaching attachments to players";
3871 reattach $_ for values %PLAYER; 3983 reattach $_ for values %PLAYER;
3872 } 3984 }
3873 3985
3874 warn "running post_init jobs"; 3986 cf::_post_init 1;
3875 (pop @POST_INIT)->(1) while @POST_INIT;
3876 3987
3877 warn "leaving sync_job"; 3988 trace "perl_reload: leaving sync_job";
3878 3989
3879 1 3990 1
3880 } or do { 3991 } or do {
3881 warn $@; 3992 error $@;
3882 cf::cleanup "error while reloading, exiting."; 3993 cf::cleanup "perl_reload: error, exiting.";
3883 }; 3994 };
3884 3995
3885 warn "reloaded";
3886 --$RELOAD; 3996 --$RELOAD;
3887 } 3997 }
3888 3998
3889 $t1 = EV::time - $t1; 3999 $t1 = AE::time - $t1;
3890 warn "reload completed in ${t1}s\n"; 4000 info "perl_reload: completed in ${t1}s\n";
3891}; 4001};
3892 4002
3893our $RELOAD_WATCHER; # used only during reload 4003our $RELOAD_WATCHER; # used only during reload
3894 4004
3895sub reload_perl() { 4005sub reload_perl() {
3897 # coro crashes during coro_state_free->destroy here. 4007 # coro crashes during coro_state_free->destroy here.
3898 4008
3899 $RELOAD_WATCHER ||= cf::async { 4009 $RELOAD_WATCHER ||= cf::async {
3900 Coro::AIO::aio_wait cache_extensions; 4010 Coro::AIO::aio_wait cache_extensions;
3901 4011
3902 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 4012 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3903 do_reload_perl; 4013 do_reload_perl;
3904 undef $RELOAD_WATCHER; 4014 undef $RELOAD_WATCHER;
3905 }; 4015 };
3906 }; 4016 };
3907} 4017}
3916 reload_perl; 4026 reload_perl;
3917 }; 4027 };
3918 } 4028 }
3919}; 4029};
3920 4030
3921unshift @INC, $LIBDIR; 4031#############################################################################
3922 4032
3923my $bug_warning = 0; 4033my $bug_warning = 0;
3924 4034
3925our @WAIT_FOR_TICK; 4035our @WAIT_FOR_TICK;
3926our @WAIT_FOR_TICK_BEGIN; 4036our @WAIT_FOR_TICK_BEGIN;
3927 4037
3928sub wait_for_tick { 4038sub wait_for_tick() {
3929 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4039 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3930 4040
3931 my $signal = new Coro::Signal; 4041 my $signal = new Coro::Signal;
3932 push @WAIT_FOR_TICK, $signal; 4042 push @WAIT_FOR_TICK, $signal;
3933 $signal->wait; 4043 $signal->wait;
3934} 4044}
3935 4045
3936sub wait_for_tick_begin { 4046sub wait_for_tick_begin() {
3937 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4047 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3938 4048
3939 my $signal = new Coro::Signal; 4049 my $signal = new Coro::Signal;
3940 push @WAIT_FOR_TICK_BEGIN, $signal; 4050 push @WAIT_FOR_TICK_BEGIN, $signal;
3941 $signal->wait; 4051 $signal->wait;
3948 return; 4058 return;
3949 } 4059 }
3950 4060
3951 cf::server_tick; # one server iteration 4061 cf::server_tick; # one server iteration
3952 4062
3953 #for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d# 4063 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3954 4064
3955 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4065 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3956 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4066 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3957 Coro::async_pool { 4067 Coro::async_pool {
3958 $Coro::current->{desc} = "runtime saver"; 4068 $Coro::current->{desc} = "runtime saver";
3959 write_runtime_sync 4069 write_runtime_sync
3960 or warn "ERROR: unable to write runtime file: $!"; 4070 or error "ERROR: unable to write runtime file: $!";
3961 }; 4071 };
3962 } 4072 }
3963 4073
3964 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4074 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3965 $sig->send; 4075 $sig->send;
3973 4083
3974 if (0) { 4084 if (0) {
3975 if ($NEXT_TICK) { 4085 if ($NEXT_TICK) {
3976 my $jitter = $TICK_START - $NEXT_TICK; 4086 my $jitter = $TICK_START - $NEXT_TICK;
3977 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4087 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3978 warn "jitter $JITTER\n";#d# 4088 debug "jitter $JITTER\n";#d#
3979 } 4089 }
3980 } 4090 }
3981} 4091}
3982 4092
3983{ 4093{
4028 IO::AIO::min_parallel 8; 4138 IO::AIO::min_parallel 8;
4029 IO::AIO::max_poll_time $TICK * 0.1; 4139 IO::AIO::max_poll_time $TICK * 0.1;
4030 undef $AnyEvent::AIO::WATCHER; 4140 undef $AnyEvent::AIO::WATCHER;
4031} 4141}
4032 4142
4033my $_log_backtrace; 4143our $_log_backtrace;
4144our $_log_backtrace_last;
4034 4145
4035sub _log_backtrace { 4146sub _log_backtrace {
4036 my ($msg, @addr) = @_; 4147 my ($msg, @addr) = @_;
4037 4148
4038 $msg =~ s/\n//; 4149 $msg =~ s/\n$//;
4039 4150
4151 if ($_log_backtrace_last eq $msg) {
4152 LOG llevInfo, "[ABT] $msg\n";
4153 LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4040 # limit the # of concurrent backtraces 4154 # limit the # of concurrent backtraces
4041 if ($_log_backtrace < 2) { 4155 } elsif ($_log_backtrace < 2) {
4156 $_log_backtrace_last = $msg;
4042 ++$_log_backtrace; 4157 ++$_log_backtrace;
4043 my $perl_bt = Carp::longmess $msg; 4158 my $perl_bt = Carp::longmess $msg;
4044 async { 4159 async {
4045 $Coro::current->{desc} = "abt $msg"; 4160 $Coro::current->{desc} = "abt $msg";
4046 4161
4066 LOG llevInfo, "[ABT] $_\n" for @bt; 4181 LOG llevInfo, "[ABT] $_\n" for @bt;
4067 --$_log_backtrace; 4182 --$_log_backtrace;
4068 }; 4183 };
4069 } else { 4184 } else {
4070 LOG llevInfo, "[ABT] $msg\n"; 4185 LOG llevInfo, "[ABT] $msg\n";
4071 LOG llevInfo, "[ABT] [suppressed]\n"; 4186 LOG llevInfo, "[ABT] [overload, suppressed]\n";
4072 } 4187 }
4073} 4188}
4074 4189
4075# load additional modules 4190# load additional modules
4076require "cf/$_.pm" for @EXTRA_MODULES; 4191require "cf/$_.pm" for @EXTRA_MODULES;

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