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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.370 by root, Thu Sep 13 10:59:41 2007 UTC vs.
Revision 1.394 by root, Thu Nov 8 19:43:25 2007 UTC

… …
4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Storable;
10use Event; 9use 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 4.1 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::Event;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
… …
27use BDB (); 27use BDB ();
28use Data::Dumper; 28use Data::Dumper;
29use Digest::MD5; 29use Digest::MD5;
30use Fcntl; 30use Fcntl;
31use YAML::Syck (); 31use YAML::Syck ();
32use IO::AIO 2.32 (); 32use IO::AIO 2.51 ();
33use Time::HiRes; 33use Time::HiRes;
34use Compress::LZF; 34use Compress::LZF;
35use Digest::MD5 (); 35use Digest::MD5 ();
36 36
37# configure various modules to our taste 37# configure various modules to our taste
… …
80our $NEXT_TICK; 80our $NEXT_TICK;
81our $NOW; 81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 82our $USE_FSYNC = 1; # use fsync to write maps - default off
83 83
84our $BDB_POLL_WATCHER; 84our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER;
85our $BDB_CHECKPOINT_WATCHER; 86our $BDB_CHECKPOINT_WATCHER;
86our $BDB_TRICKLE_WATCHER; 87our $BDB_TRICKLE_WATCHER;
87our $DB_ENV; 88our $DB_ENV;
88 89
89our %CFG; 90our %CFG;
… …
353our @SLOT_QUEUE; 354our @SLOT_QUEUE;
354our $SLOT_QUEUE; 355our $SLOT_QUEUE;
355 356
356$SLOT_QUEUE->cancel if $SLOT_QUEUE; 357$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357$SLOT_QUEUE = Coro::async { 358$SLOT_QUEUE = Coro::async {
359 $Coro::current->desc ("timeslot manager");
360
358 my $signal = new Coro::Signal; 361 my $signal = new Coro::Signal;
359 362
360 while () { 363 while () {
361 next_job: 364 next_job:
362 my $avail = cf::till_tick; 365 my $avail = cf::till_tick;
… …
370 } 373 }
371 } 374 }
372 } 375 }
373 376
374 if (@SLOT_QUEUE) { 377 if (@SLOT_QUEUE) {
375 # we do not use wait_For_tick() as it returns immediately when tick is inactive 378 # we do not use wait_for_tick() as it returns immediately when tick is inactive
376 push @cf::WAIT_FOR_TICK, $signal; 379 push @cf::WAIT_FOR_TICK, $signal;
377 $signal->wait; 380 $signal->wait;
378 } else { 381 } else {
379 Coro::schedule; 382 Coro::schedule;
380 } 383 }
… …
403 406
404BEGIN { *async = \&Coro::async_pool } 407BEGIN { *async = \&Coro::async_pool }
405 408
406=item cf::sync_job { BLOCK } 409=item cf::sync_job { BLOCK }
407 410
408The design of Crossfire TRT requires that the main coroutine ($Coro::main) 411The design of Deliantra requires that the main coroutine ($Coro::main)
409is always able to handle events or runnable, as Crossfire TRT is only 412is 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 413partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411acceptable. 414acceptable.
412 415
413If it must be done, put the blocking parts into C<sync_job>. This will run 416If 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 417the given BLOCK in another coroutine while waiting for the result. The
… …
424 my $time = Event::time; 427 my $time = Event::time;
425 428
426 # this is the main coro, too bad, we have to block 429 # this is the main coro, too bad, we have to block
427 # till the operation succeeds, freezing the server :/ 430 # till the operation succeeds, freezing the server :/
428 431
432 LOG llevError, Carp::longmess "sync job";#d#
433
429 # TODO: use suspend/resume instead 434 # TODO: use suspend/resume instead
430 # (but this is cancel-safe) 435 # (but this is cancel-safe)
431 my $freeze_guard = freeze_mainloop; 436 my $freeze_guard = freeze_mainloop;
432 437
433 my $busy = 1; 438 my $busy = 1;
434 my @res; 439 my @res;
435 440
436 (async { 441 (async {
442 $Coro::current->desc ("sync job coro");
437 @res = eval { $job->() }; 443 @res = eval { $job->() };
438 warn $@ if $@; 444 warn $@ if $@;
439 undef $busy; 445 undef $busy;
440 })->prio (Coro::PRIO_MAX); 446 })->prio (Coro::PRIO_MAX);
441 447
442 while ($busy) { 448 while ($busy) {
449 if (Coro::nready) {
450 Coro::cede_notself;
451 } else {
443 Coro::cede or Event::one_event; 452 Event::one_event;
453 }
444 } 454 }
445 455
446 $time = Event::time - $time; 456 $time = Event::time - $time;
447 457
448 LOG llevError | logBacktrace, Carp::longmess "long sync job" 458 LOG llevError | logBacktrace, Carp::longmess "long sync job"
… …
652attach callbacks/event handlers (a collection of which is called an "attachment") 662attach callbacks/event handlers (a collection of which is called an "attachment")
653to it. All such attachable objects support the following methods. 663to it. All such attachable objects support the following methods.
654 664
655In the following description, CLASS can be any of C<global>, C<object> 665In 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 666C<player>, C<client> or C<map> (i.e. the attachable objects in
657Crossfire TRT). 667Deliantra).
658 668
659=over 4 669=over 4
660 670
661=item $attachable->attach ($attachment, key => $value...) 671=item $attachable->attach ($attachment, key => $value...)
662 672
… …
960 970
961=cut 971=cut
962 972
963############################################################################# 973#############################################################################
964# object support 974# object support
965#
966 975
976sub _object_equal($$);
977sub _object_equal($$) {
978 my ($a, $b) = @_;
979
980 return 0 unless (ref $a) eq (ref $b);
981
982 if ("HASH" eq ref $a) {
983 my @ka = keys %$a;
984 my @kb = keys %$b;
985
986 return 0 if @ka != @kb;
987
988 for (0 .. $#ka) {
989 return 0 unless $ka[$_] eq $kb[$_];
990 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
991 }
992
993 } elsif ("ARRAY" eq ref $a) {
994
995 return 0 if @$a != @$b;
996
997 for (0 .. $#$a) {
998 return 0 unless _object_equal $a->[$_], $b->[$_];
999 }
1000
1001 } elsif ($a ne $b) {
1002 return 0;
1003 }
1004
1005 1
1006}
1007
1008our $SLOW_MERGES;#d#
967sub _can_merge { 1009sub _can_merge {
968 my ($ob1, $ob2) = @_; 1010 my ($ob1, $ob2) = @_;
969 1011
970 local $Storable::canonical = 1; 1012 ++$SLOW_MERGES;#d#
971 my $fob1 = Storable::freeze $ob1;
972 my $fob2 = Storable::freeze $ob2;
973 1013
974 $fob1 eq $fob2 1014 # we do the slow way here
1015 return _object_equal $ob1, $ob2
975} 1016}
976 1017
977sub reattach { 1018sub reattach {
978 # basically do the same as instantiate, without calling instantiate 1019 # basically do the same as instantiate, without calling instantiate
979 my ($obj) = @_; 1020 my ($obj) = @_;
… …
1025); 1066);
1026 1067
1027sub object_freezer_save { 1068sub object_freezer_save {
1028 my ($filename, $rdata, $objs) = @_; 1069 my ($filename, $rdata, $objs) = @_;
1029 1070
1030 my $guard = cf::lock_acquire "io";
1031
1032 sync_job { 1071 sync_job {
1033 if (length $$rdata) { 1072 if (length $$rdata) {
1034 utf8::decode (my $decname = $filename); 1073 utf8::decode (my $decname = $filename);
1035 warn sprintf "saving %s (%d,%d)\n", 1074 warn sprintf "saving %s (%d,%d)\n",
1036 $decname, length $$rdata, scalar @$objs; 1075 $decname, length $$rdata, scalar @$objs;
… …
1042 close $fh; 1081 close $fh;
1043 1082
1044 if (@$objs) { 1083 if (@$objs) {
1045 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1084 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046 chmod SAVE_MODE, $fh; 1085 chmod SAVE_MODE, $fh;
1047 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1086 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048 aio_write $fh, 0, (length $data), $data, 0; 1087 aio_write $fh, 0, (length $data), $data, 0;
1049 aio_fsync $fh if $cf::USE_FSYNC; 1088 aio_fsync $fh if $cf::USE_FSYNC;
1050 close $fh; 1089 close $fh;
1051 aio_rename "$filename.pst~", "$filename.pst"; 1090 aio_rename "$filename.pst~", "$filename.pst";
1052 } 1091 }
… …
1061 } else { 1100 } else {
1062 aio_unlink $filename; 1101 aio_unlink $filename;
1063 aio_unlink "$filename.pst"; 1102 aio_unlink "$filename.pst";
1064 } 1103 }
1065 }; 1104 };
1066
1067 undef $guard;
1068} 1105}
1069 1106
1070sub object_freezer_as_string { 1107sub object_freezer_as_string {
1071 my ($rdata, $objs) = @_; 1108 my ($rdata, $objs) = @_;
1072 1109
… …
1077 1114
1078sub object_thawer_load { 1115sub object_thawer_load {
1079 my ($filename) = @_; 1116 my ($filename) = @_;
1080 1117
1081 my ($data, $av); 1118 my ($data, $av);
1082
1083 my $guard = cf::lock_acquire "io";
1084 1119
1085 (aio_load $filename, $data) >= 0 1120 (aio_load $filename, $data) >= 0
1086 or return; 1121 or return;
1087 1122
1088 unless (aio_stat "$filename.pst") { 1123 unless (aio_stat "$filename.pst") {
1089 (aio_load "$filename.pst", $av) >= 0 1124 (aio_load "$filename.pst", $av) >= 0
1090 or return; 1125 or return;
1091 1126
1092 undef $guard;
1093 $av = eval { (Storable::thaw $av)->{objs} }; 1127 my $st = eval { Coro::Storable::thaw $av };
1128 $av = $st->{objs};
1094 } 1129 }
1095 1130
1096 utf8::decode (my $decname = $filename); 1131 utf8::decode (my $decname = $filename);
1097 warn sprintf "loading %s (%d,%d)\n", 1132 warn sprintf "loading %s (%d,%d)\n",
1098 $decname, length $data, scalar @{$av || []}; 1133 $decname, length $data, scalar @{$av || []};
… …
1352 aio_unlink +(playerdir $login) . "/$login.pl"; 1387 aio_unlink +(playerdir $login) . "/$login.pl";
1353 1388
1354 my $f = new_from_file cf::object::thawer path $login 1389 my $f = new_from_file cf::object::thawer path $login
1355 or return; 1390 or return;
1356 1391
1357 $f->next;
1358 my $pl = cf::player::load_pl $f 1392 my $pl = cf::player::load_pl $f
1359 or return; 1393 or return;
1360 local $cf::PLAYER_LOADING{$login} = $pl; 1394 local $cf::PLAYER_LOADING{$login} = $pl;
1361 $f->resolve_delayed_derefs; 1395 $f->resolve_delayed_derefs;
1362 $cf::PLAYER{$login} = $pl 1396 $cf::PLAYER{$login} = $pl
… …
1514 1548
1515Expand crossfire pod fragments into protocol xml. 1549Expand crossfire pod fragments into protocol xml.
1516 1550
1517=cut 1551=cut
1518 1552
1553use re 'eval';
1554
1555my $group;
1556my $interior; $interior = qr{
1557 # match a pod interior sequence sans C<< >>
1558 (?:
1559 \ (.*?)\ (?{ $group = $^N })
1560 | < (??{$interior}) >
1561 )
1562}x;
1563
1519sub expand_cfpod { 1564sub expand_cfpod {
1520 ((my $self), (local $_)) = @_; 1565 my ($self, $pod) = @_;
1521 1566
1522 # escape & and < 1567 my $xml;
1523 s/&/&amp;/g;
1524 s/(?<![BIUGHT])</&lt;/g;
1525 1568
1526 # this is buggy, it needs to properly take care of nested <'s 1569 while () {
1570 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1571 $group = $1;
1527 1572
1528 1 while 1573 $group =~ s/&/&amp;/g;
1529 # replace B<>, I<>, U<> etc. 1574 $group =~ s/</&lt;/g;
1530 s/B<([^\>]*)>/<b>$1<\/b>/ 1575
1531 || s/I<([^\>]*)>/<i>$1<\/i>/ 1576 $xml .= $group;
1532 || s/U<([^\>]*)>/<u>$1<\/u>/ 1577 } elsif ($pod =~ m%\G
1533 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1578 ([BCGHITU])
1534 # replace G<male|female> tags 1579 <
1535 || s{G<([^>|]*)\|([^>]*)>}{ 1580 (?:
1536 $self->gender ? $2 : $1 1581 ([^<>]*) (?{ $group = $^N })
1537 }ge 1582 | < $interior >
1538 # replace H<hint text> 1583 )
1539 || s{H<([^\>]*)>} 1584 >
1585 %gcsx
1540 { 1586 ) {
1587 my ($code, $data) = ($1, $group);
1588
1589 if ($code eq "B") {
1590 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1591 } elsif ($code eq "I") {
1592 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1593 } elsif ($code eq "U") {
1594 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1595 } elsif ($code eq "C") {
1596 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1597 } elsif ($code eq "T") {
1598 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1599 } elsif ($code eq "G") {
1600 my ($male, $female) = split /\|/, $data;
1601 $data = $self->gender ? $female : $male;
1602 $xml .= expand_cfpod ($self, $data);
1603 } elsif ($code eq "H") {
1541 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1604 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1542 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1605 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543 "") 1606 "")
1544 [$self->{hintmode}] 1607 [$self->{hintmode}];
1608 } else {
1609 $xml .= "error processing '$code($data)' directive";
1545 }ge; 1610 }
1611 } else {
1612 if ($pod =~ /\G(.+)/) {
1613 warn "parse error while expanding $pod (at $1)";
1614 }
1615 last;
1616 }
1617 }
1546 1618
1619 for ($xml) {
1547 # create single paragraphs (very hackish) 1620 # create single paragraphs (very hackish)
1548 s/(?<=\S)\n(?=\w)/ /g; 1621 s/(?<=\S)\n(?=\w)/ /g;
1549 1622
1550 # compress some whitespace 1623 # compress some whitespace
1551 s/\s+\n/\n/g; # ws line-ends 1624 s/\s+\n/\n/g; # ws line-ends
1552 s/\n\n+/\n/g; # double lines 1625 s/\n\n+/\n/g; # double lines
1553 s/^\n+//; # beginning lines 1626 s/^\n+//; # beginning lines
1554 s/\n+$//; # ending lines 1627 s/\n+$//; # ending lines
1628 }
1555 1629
1556 $_ 1630 $xml
1557} 1631}
1632
1633no re 'eval';
1558 1634
1559sub hintmode { 1635sub hintmode {
1560 $_[0]{hintmode} = $_[1] if @_ > 1; 1636 $_[0]{hintmode} = $_[1] if @_ > 1;
1561 $_[0]{hintmode} 1637 $_[0]{hintmode}
1562} 1638}
… …
2043 } 2119 }
2044 2120
2045 $MAP_PREFETCH{$path} |= $load; 2121 $MAP_PREFETCH{$path} |= $load;
2046 2122
2047 $MAP_PREFETCHER ||= cf::async { 2123 $MAP_PREFETCHER ||= cf::async {
2124 $Coro::current->{desc} = "map prefetcher";
2125
2048 while (%MAP_PREFETCH) { 2126 while (%MAP_PREFETCH) {
2049 while (my ($k, $v) = each %MAP_PREFETCH) { 2127 while (my ($k, $v) = each %MAP_PREFETCH) {
2050 if (my $map = find $k) { 2128 if (my $map = find $k) {
2051 $map->load if $v; 2129 $map->load if $v;
2052 } 2130 }
… …
2078 return if $self->{deny_save}; 2156 return if $self->{deny_save};
2079 2157
2080 local $self->{last_access} = $self->last_access;#d# 2158 local $self->{last_access} = $self->last_access;#d#
2081 2159
2082 cf::async { 2160 cf::async {
2161 $Coro::current->{desc} = "map player save";
2083 $_->contr->save for $self->players; 2162 $_->contr->save for $self->players;
2084 }; 2163 };
2085 2164
2086 if ($uniq) { 2165 if ($uniq) {
2087 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2166 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2274=cut 2353=cut
2275 2354
2276sub deref { 2355sub deref {
2277 my ($ref) = @_; 2356 my ($ref) = @_;
2278 2357
2279 # temporary compatibility#TODO#remove
2280 $ref =~ s{^<}{player/<};
2281
2282 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2358 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283 my ($uuid, $name) = ($1, $2); 2359 my ($uuid, $name) = ($1, $2);
2284 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2360 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285 or return; 2361 or return;
2286 $pl->ob->uuid eq $uuid 2362 $pl->ob->uuid eq $uuid
2287 or return; 2363 or return;
… …
2458 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2534 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459 2535
2460 $self->enter_link; 2536 $self->enter_link;
2461 2537
2462 (async { 2538 (async {
2539 $Coro::current->{desc} = "player::goto $path $x $y";
2540
2463 # *tag paths override both path and x|y 2541 # *tag paths override both path and x|y
2464 if ($path =~ /^\*(.*)$/) { 2542 if ($path =~ /^\*(.*)$/) {
2465 if (my @obs = grep $_->map, ext::map_tags::find $1) { 2543 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466 my $ob = $obs[rand @obs]; 2544 my $ob = $obs[rand @obs];
2467 2545
… …
2584 # if exit is damned, update players death & WoR home-position 2662 # if exit is damned, update players death & WoR home-position
2585 $self->contr->savebed ($slaying, $hp, $sp) 2663 $self->contr->savebed ($slaying, $hp, $sp)
2586 if $exit->flag (FLAG_DAMNED); 2664 if $exit->flag (FLAG_DAMNED);
2587 2665
2588 (async { 2666 (async {
2667 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2668
2589 $self->deactivate_recursive; # just to be sure 2669 $self->deactivate_recursive; # just to be sure
2590 unless (eval { 2670 unless (eval {
2591 $self->goto ($slaying, $hp, $sp); 2671 $self->goto ($slaying, $hp, $sp);
2592 2672
2593 1; 2673 1;
… …
2628the message, with C<log> being the default. If C<$color> is negative, suppress 2708the message, with C<log> being the default. If C<$color> is negative, suppress
2629the message unless the client supports the msg packet. 2709the message unless the client supports the msg packet.
2630 2710
2631=cut 2711=cut
2632 2712
2713# non-persistent channels (usually the info channel)
2633our %CHANNEL = ( 2714our %CHANNEL = (
2634 "c/identify" => { 2715 "c/identify" => {
2635 id => "identify", 2716 id => "infobox",
2636 title => "Identify", 2717 title => "Identify",
2637 reply => undef, 2718 reply => undef,
2638 tooltip => "Items recently identified", 2719 tooltip => "Items recently identified",
2639 }, 2720 },
2640 "c/examine" => { 2721 "c/examine" => {
2641 id => "examine", 2722 id => "infobox",
2642 title => "Examine", 2723 title => "Examine",
2643 reply => undef, 2724 reply => undef,
2644 tooltip => "Signs and other items you examined", 2725 tooltip => "Signs and other items you examined",
2645 }, 2726 },
2727 "c/book" => {
2728 id => "infobox",
2729 title => "Book",
2730 reply => undef,
2731 tooltip => "The contents of a note or book",
2732 },
2733 "c/lookat" => {
2734 id => "infobox",
2735 title => "Look",
2736 reply => undef,
2737 tooltip => "What you saw there",
2738 },
2739 "c/who" => {
2740 id => "infobox",
2741 title => "Players",
2742 reply => undef,
2743 tooltip => "Shows players who are currently online",
2744 },
2745 "c/body" => {
2746 id => "infobox",
2747 title => "Body Parts",
2748 reply => undef,
2749 tooltip => "Shows which body parts you posess and are available",
2750 },
2751 "c/uptime" => {
2752 id => "infobox",
2753 title => "Uptime",
2754 reply => undef,
2755 tooltip => "How long the server has been running since last restart",
2756 },
2757 "c/mapinfo" => {
2758 id => "infobox",
2759 title => "Map Info",
2760 reply => undef,
2761 tooltip => "Information related to the maps",
2762 },
2646); 2763);
2647 2764
2648sub cf::client::send_msg { 2765sub cf::client::send_msg {
2649 my ($self, $channel, $msg, $color, @extra) = @_; 2766 my ($self, $channel, $msg, $color, @extra) = @_;
2650 2767
2651 $msg = $self->pl->expand_cfpod ($msg); 2768 $msg = $self->pl->expand_cfpod ($msg);
2652 2769
2653 $color &= cf::NDI_CLIENT_MASK; # just in case... 2770 $color &= cf::NDI_CLIENT_MASK; # just in case...
2654 2771
2655 # check predefined channels, for the benefit of C 2772 # check predefined channels, for the benefit of C
2656 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2773 if ($CHANNEL{$channel}) {
2774 $channel = $CHANNEL{$channel};
2657 2775
2776 $self->ext_msg (channel_info => $channel)
2777 if $self->can_msg;
2778
2779 $channel = $channel->{id};
2780
2658 if (ref $channel) { 2781 } elsif (ref $channel) {
2659 # send meta info to client, if not yet sent 2782 # send meta info to client, if not yet sent
2660 unless (exists $self->{channel}{$channel->{id}}) { 2783 unless (exists $self->{channel}{$channel->{id}}) {
2661 $self->{channel}{$channel->{id}} = $channel; 2784 $self->{channel}{$channel->{id}} = $channel;
2662 $self->ext_msg (channel_info => $channel) 2785 $self->ext_msg (channel_info => $channel)
2663 if $self->can_msg; 2786 if $self->can_msg;
… …
2880=pod 3003=pod
2881 3004
2882The following functions and methods are available within a safe environment: 3005The following functions and methods are available within a safe environment:
2883 3006
2884 cf::object 3007 cf::object
2885 contr pay_amount pay_player map x y force_find force_add 3008 contr pay_amount pay_player map x y force_find force_add destroy
2886 insert remove name archname title slaying race decrease_ob_nr 3009 insert remove name archname title slaying race decrease_ob_nr
2887 3010
2888 cf::object::player 3011 cf::object::player
2889 player 3012 player
2890 3013
… …
2897=cut 3020=cut
2898 3021
2899for ( 3022for (
2900 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3023 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2901 insert remove inv name archname title slaying race 3024 insert remove inv name archname title slaying race
2902 decrease_ob_nr)], 3025 decrease_ob_nr destroy)],
2903 ["cf::object::player" => qw(player)], 3026 ["cf::object::player" => qw(player)],
2904 ["cf::player" => qw(peaceful)], 3027 ["cf::player" => qw(peaceful)],
2905 ["cf::map" => qw(trigger)], 3028 ["cf::map" => qw(trigger)],
2906) { 3029) {
2907 no strict 'refs'; 3030 no strict 'refs';
… …
3182sub main { 3305sub main {
3183 # we must not ever block the main coroutine 3306 # we must not ever block the main coroutine
3184 local $Coro::idle = sub { 3307 local $Coro::idle = sub {
3185 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3308 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3186 (async { 3309 (async {
3310 $Coro::current->{desc} = "IDLE BUG HANDLER";
3187 Event::one_event; 3311 Event::one_event;
3188 })->prio (Coro::PRIO_MAX); 3312 })->prio (Coro::PRIO_MAX);
3189 }; 3313 };
3190 3314
3191 reload_config; 3315 reload_config;
… …
3263 # and maps saved/destroyed asynchronously. 3387 # and maps saved/destroyed asynchronously.
3264 warn "begin emergency player save\n"; 3388 warn "begin emergency player save\n";
3265 for my $login (keys %cf::PLAYER) { 3389 for my $login (keys %cf::PLAYER) {
3266 my $pl = $cf::PLAYER{$login} or next; 3390 my $pl = $cf::PLAYER{$login} or next;
3267 $pl->valid or next; 3391 $pl->valid or next;
3392 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3268 $pl->save; 3393 $pl->save;
3269 } 3394 }
3270 warn "end emergency player save\n"; 3395 warn "end emergency player save\n";
3271 3396
3272 warn "begin emergency map save\n"; 3397 warn "begin emergency map save\n";
… …
3320 3445
3321 warn "flushing outstanding aio requests"; 3446 warn "flushing outstanding aio requests";
3322 for (;;) { 3447 for (;;) {
3323 BDB::flush; 3448 BDB::flush;
3324 IO::AIO::flush; 3449 IO::AIO::flush;
3325 Coro::cede; 3450 Coro::cede_notself;
3326 last unless IO::AIO::nreqs || BDB::nreqs; 3451 last unless IO::AIO::nreqs || BDB::nreqs;
3327 warn "iterate..."; 3452 warn "iterate...";
3328 } 3453 }
3329 3454
3330 ++$RELOAD; 3455 ++$RELOAD;
… …
3435register_command "reload" => sub { 3560register_command "reload" => sub {
3436 my ($who, $arg) = @_; 3561 my ($who, $arg) = @_;
3437 3562
3438 if ($who->flag (FLAG_WIZ)) { 3563 if ($who->flag (FLAG_WIZ)) {
3439 $who->message ("reloading server."); 3564 $who->message ("reloading server.");
3565 async {
3566 $Coro::current->{desc} = "perl_reload";
3440 async { reload_perl }; 3567 reload_perl;
3568 };
3441 } 3569 }
3442}; 3570};
3443 3571
3444unshift @INC, $LIBDIR; 3572unshift @INC, $LIBDIR;
3445 3573
… …
3487 $NEXT_TICK += $TICK; 3615 $NEXT_TICK += $TICK;
3488 3616
3489 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3617 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3490 $NEXT_RUNTIME_WRITE = $NOW + 10; 3618 $NEXT_RUNTIME_WRITE = $NOW + 10;
3491 Coro::async_pool { 3619 Coro::async_pool {
3620 $Coro::current->{desc} = "runtime saver";
3492 write_runtime 3621 write_runtime
3493 or warn "ERROR: unable to write runtime file: $!"; 3622 or warn "ERROR: unable to write runtime file: $!";
3494 }; 3623 };
3495 } 3624 }
3496 3625
… …
3543 ) 3672 )
3544 }; 3673 };
3545 3674
3546 unless ($DB_ENV) { 3675 unless ($DB_ENV) {
3547 $DB_ENV = BDB::db_env_create; 3676 $DB_ENV = BDB::db_env_create;
3677 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3678 | BDB::LOG_AUTOREMOVE, 1);
3679 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3680 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3548 3681
3549 cf::sync_job { 3682 cf::sync_job {
3550 eval { 3683 eval {
3551 BDB::db_env_open 3684 BDB::db_env_open
3552 $DB_ENV, 3685 $DB_ENV,
… …
3554 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3687 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3555 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3688 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3556 0666; 3689 0666;
3557 3690
3558 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3691 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3559
3560 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3561 | BDB::LOG_AUTOREMOVE, 1);
3562 $DB_ENV->set_lk_detect;
3563 }; 3692 };
3564 3693
3565 cf::cleanup "db_env_open(db): $@" if $@; 3694 cf::cleanup "db_env_open(db): $@" if $@;
3566 }; 3695 };
3567 } 3696 }
3568 3697
3698 $BDB_DEADLOCK_WATCHER = Event->timer (
3699 after => 3,
3700 interval => 1,
3701 hard => 1,
3702 prio => 0,
3703 data => WF_AUTOCANCEL,
3704 cb => sub {
3705 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3706 },
3707 );
3569 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3708 $BDB_CHECKPOINT_WATCHER = Event->timer (
3570 after => 11, 3709 after => 11,
3571 interval => 60, 3710 interval => 60,
3572 hard => 1, 3711 hard => 1,
3573 prio => 0, 3712 prio => 0,
… …
3596 $AIO_POLL_WATCHER = Event->io ( 3735 $AIO_POLL_WATCHER = Event->io (
3597 reentrant => 0, 3736 reentrant => 0,
3598 data => WF_AUTOCANCEL, 3737 data => WF_AUTOCANCEL,
3599 fd => IO::AIO::poll_fileno, 3738 fd => IO::AIO::poll_fileno,
3600 poll => 'r', 3739 poll => 'r',
3601 prio => 6, 3740 prio => 0,
3602 cb => \&IO::AIO::poll_cb, 3741 cb => \&IO::AIO::poll_cb,
3603 ); 3742 );
3604} 3743}
3605 3744
3606my $_log_backtrace; 3745my $_log_backtrace;
… …
3612 3751
3613 # limit the # of concurrent backtraces 3752 # limit the # of concurrent backtraces
3614 if ($_log_backtrace < 2) { 3753 if ($_log_backtrace < 2) {
3615 ++$_log_backtrace; 3754 ++$_log_backtrace;
3616 async { 3755 async {
3756 $Coro::current->{desc} = "abt $msg";
3757
3617 my @bt = fork_call { 3758 my @bt = fork_call {
3618 @addr = map { sprintf "%x", $_ } @addr; 3759 @addr = map { sprintf "%x", $_ } @addr;
3619 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3760 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3620 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3761 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3621 or die "addr2line: $!"; 3762 or die "addr2line: $!";

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