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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.369 by root, Thu Sep 13 08:35:25 2007 UTC vs.
Revision 1.390 by root, Thu Oct 25 09:01:24 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 }
… …
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"
… …
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
… …
2043 } 2077 }
2044 2078
2045 $MAP_PREFETCH{$path} |= $load; 2079 $MAP_PREFETCH{$path} |= $load;
2046 2080
2047 $MAP_PREFETCHER ||= cf::async { 2081 $MAP_PREFETCHER ||= cf::async {
2082 $Coro::current->{desc} = "map prefetcher";
2083
2048 while (%MAP_PREFETCH) { 2084 while (%MAP_PREFETCH) {
2049 while (my ($k, $v) = each %MAP_PREFETCH) { 2085 while (my ($k, $v) = each %MAP_PREFETCH) {
2050 if (my $map = find $k) { 2086 if (my $map = find $k) {
2051 $map->load if $v; 2087 $map->load if $v;
2052 } 2088 }
… …
2078 return if $self->{deny_save}; 2114 return if $self->{deny_save};
2079 2115
2080 local $self->{last_access} = $self->last_access;#d# 2116 local $self->{last_access} = $self->last_access;#d#
2081 2117
2082 cf::async { 2118 cf::async {
2119 $Coro::current->{desc} = "map player save";
2083 $_->contr->save for $self->players; 2120 $_->contr->save for $self->players;
2084 }; 2121 };
2085 2122
2086 if ($uniq) { 2123 if ($uniq) {
2087 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2124 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2274=cut 2311=cut
2275 2312
2276sub deref { 2313sub deref {
2277 my ($ref) = @_; 2314 my ($ref) = @_;
2278 2315
2279 # temporary compatibility#TODO#remove
2280 $ref =~ s{^<}{player/<};
2281
2282 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2316 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283 my ($uuid, $name) = ($1, $2); 2317 my ($uuid, $name) = ($1, $2);
2284 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2318 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285 or return; 2319 or return;
2286 $pl->ob->uuid eq $uuid 2320 $pl->ob->uuid eq $uuid
2287 or return; 2321 or return;
… …
2458 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2492 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459 2493
2460 $self->enter_link; 2494 $self->enter_link;
2461 2495
2462 (async { 2496 (async {
2497 $Coro::current->{desc} = "player::goto $path $x $y";
2498
2463 # *tag paths override both path and x|y 2499 # *tag paths override both path and x|y
2464 if ($path =~ /^\*(.*)$/) { 2500 if ($path =~ /^\*(.*)$/) {
2465 if (my @obs = grep $_->map, ext::map_tags::find $1) { 2501 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466 my $ob = $obs[rand @obs]; 2502 my $ob = $obs[rand @obs];
2467 2503
… …
2584 # if exit is damned, update players death & WoR home-position 2620 # if exit is damned, update players death & WoR home-position
2585 $self->contr->savebed ($slaying, $hp, $sp) 2621 $self->contr->savebed ($slaying, $hp, $sp)
2586 if $exit->flag (FLAG_DAMNED); 2622 if $exit->flag (FLAG_DAMNED);
2587 2623
2588 (async { 2624 (async {
2625 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2626
2589 $self->deactivate_recursive; # just to be sure 2627 $self->deactivate_recursive; # just to be sure
2590 unless (eval { 2628 unless (eval {
2591 $self->goto ($slaying, $hp, $sp); 2629 $self->goto ($slaying, $hp, $sp);
2592 2630
2593 1; 2631 1;
… …
2630 2668
2631=cut 2669=cut
2632 2670
2633our %CHANNEL = ( 2671our %CHANNEL = (
2634 "c/identify" => { 2672 "c/identify" => {
2635 id => "identify", 2673 id => "infobox",
2636 title => "Identify", 2674 title => "Identify",
2637 reply => undef, 2675 reply => undef,
2638 tooltip => "Items recently identified", 2676 tooltip => "Items recently identified",
2639 }, 2677 },
2640 "c/examine" => { 2678 "c/examine" => {
2641 id => "examine", 2679 id => "infobox",
2642 title => "Examine", 2680 title => "Examine",
2643 reply => undef, 2681 reply => undef,
2644 tooltip => "Signs and other items you examined", 2682 tooltip => "Signs and other items you examined",
2645 }, 2683 },
2684 "c/book" => {
2685 id => "infobox",
2686 title => "Book",
2687 reply => undef,
2688 tooltip => "The contents of a note or book",
2689 },
2690 "c/lookat" => {
2691 id => "infobox",
2692 title => "Look",
2693 reply => undef,
2694 tooltip => "What you saw there",
2695 },
2696 "c/who" => {
2697 id => "infobox",
2698 title => "Players",
2699 reply => undef,
2700 tooltip => "Shows players who are currently online",
2701 },
2702 "c/body" => {
2703 id => "infobox",
2704 title => "Body Parts",
2705 reply => undef,
2706 tooltip => "Shows which body parts you posess and are available",
2707 },
2708 "c/uptime" => {
2709 id => "infobox",
2710 title => "Uptime",
2711 reply => undef,
2712 tooltip => "How long the server has been running sicne last restart",
2713 },
2714 "c/mapinfo" => {
2715 id => "infobox",
2716 title => "Map Info",
2717 reply => undef,
2718 tooltip => "Information related to the maps",
2719 },
2646); 2720);
2647 2721
2648sub cf::client::send_msg { 2722sub cf::client::send_msg {
2649 my ($self, $channel, $msg, $color, @extra) = @_; 2723 my ($self, $channel, $msg, $color, @extra) = @_;
2650 2724
2651 $msg = $self->pl->expand_cfpod ($msg); 2725 $msg = $self->pl->expand_cfpod ($msg);
2652 2726
2653 $color &= cf::NDI_CLIENT_MASK; # just in case... 2727 $color &= cf::NDI_CLIENT_MASK; # just in case...
2654 2728
2655 # check predefined channels, for the benefit of C 2729 # check predefined channels, for the benefit of C
2656 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2730 if ($CHANNEL{$channel}) {
2731 $channel = $CHANNEL{$channel};
2657 2732
2733 $self->ext_msg (channel_info => $channel)
2734 if $self->can_msg;
2735
2736 $channel = $channel->{id};
2737
2658 if (ref $channel) { 2738 } elsif (ref $channel) {
2659 # send meta info to client, if not yet sent 2739 # send meta info to client, if not yet sent
2660 unless (exists $self->{channel}{$channel->{id}}) { 2740 unless (exists $self->{channel}{$channel->{id}}) {
2661 $self->{channel}{$channel->{id}} = $channel; 2741 $self->{channel}{$channel->{id}} = $channel;
2662 $self->ext_msg (channel_info => $channel) 2742 $self->ext_msg (channel_info => $channel)
2663 if $self->can_msg; 2743 if $self->can_msg;
… …
2880=pod 2960=pod
2881 2961
2882The following functions and methods are available within a safe environment: 2962The following functions and methods are available within a safe environment:
2883 2963
2884 cf::object 2964 cf::object
2885 contr pay_amount pay_player map x y force_find force_add 2965 contr pay_amount pay_player map x y force_find force_add destroy
2886 insert remove name archname title slaying race decrease_ob_nr 2966 insert remove name archname title slaying race decrease_ob_nr
2887 2967
2888 cf::object::player 2968 cf::object::player
2889 player 2969 player
2890 2970
… …
2897=cut 2977=cut
2898 2978
2899for ( 2979for (
2900 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2980 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2901 insert remove inv name archname title slaying race 2981 insert remove inv name archname title slaying race
2902 decrease_ob_nr)], 2982 decrease_ob_nr destroy)],
2903 ["cf::object::player" => qw(player)], 2983 ["cf::object::player" => qw(player)],
2904 ["cf::player" => qw(peaceful)], 2984 ["cf::player" => qw(peaceful)],
2905 ["cf::map" => qw(trigger)], 2985 ["cf::map" => qw(trigger)],
2906) { 2986) {
2907 no strict 'refs'; 2987 no strict 'refs';
… …
3182sub main { 3262sub main {
3183 # we must not ever block the main coroutine 3263 # we must not ever block the main coroutine
3184 local $Coro::idle = sub { 3264 local $Coro::idle = sub {
3185 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3265 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3186 (async { 3266 (async {
3267 $Coro::current->{desc} = "IDLE BUG HANDLER";
3187 Event::one_event; 3268 Event::one_event;
3188 })->prio (Coro::PRIO_MAX); 3269 })->prio (Coro::PRIO_MAX);
3189 }; 3270 };
3190 3271
3191 reload_config; 3272 reload_config;
… …
3263 # and maps saved/destroyed asynchronously. 3344 # and maps saved/destroyed asynchronously.
3264 warn "begin emergency player save\n"; 3345 warn "begin emergency player save\n";
3265 for my $login (keys %cf::PLAYER) { 3346 for my $login (keys %cf::PLAYER) {
3266 my $pl = $cf::PLAYER{$login} or next; 3347 my $pl = $cf::PLAYER{$login} or next;
3267 $pl->valid or next; 3348 $pl->valid or next;
3349 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3268 $pl->save; 3350 $pl->save;
3269 } 3351 }
3270 warn "end emergency player save\n"; 3352 warn "end emergency player save\n";
3271 3353
3272 warn "begin emergency map save\n"; 3354 warn "begin emergency map save\n";
… …
3320 3402
3321 warn "flushing outstanding aio requests"; 3403 warn "flushing outstanding aio requests";
3322 for (;;) { 3404 for (;;) {
3323 BDB::flush; 3405 BDB::flush;
3324 IO::AIO::flush; 3406 IO::AIO::flush;
3325 Coro::cede; 3407 Coro::cede_notself;
3326 last unless IO::AIO::nreqs || BDB::nreqs; 3408 last unless IO::AIO::nreqs || BDB::nreqs;
3327 warn "iterate..."; 3409 warn "iterate...";
3328 } 3410 }
3329 3411
3330 ++$RELOAD; 3412 ++$RELOAD;
… …
3435register_command "reload" => sub { 3517register_command "reload" => sub {
3436 my ($who, $arg) = @_; 3518 my ($who, $arg) = @_;
3437 3519
3438 if ($who->flag (FLAG_WIZ)) { 3520 if ($who->flag (FLAG_WIZ)) {
3439 $who->message ("reloading server."); 3521 $who->message ("reloading server.");
3522 async {
3523 $Coro::current->{desc} = "perl_reload";
3440 async { reload_perl }; 3524 reload_perl;
3525 };
3441 } 3526 }
3442}; 3527};
3443 3528
3444unshift @INC, $LIBDIR; 3529unshift @INC, $LIBDIR;
3445 3530
… …
3463 3548
3464 my $signal = new Coro::Signal; 3549 my $signal = new Coro::Signal;
3465 push @WAIT_FOR_TICK_BEGIN, $signal; 3550 push @WAIT_FOR_TICK_BEGIN, $signal;
3466 $signal->wait; 3551 $signal->wait;
3467} 3552}
3468
3469our $stat_fh;
3470sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3471 3553
3472$TICK_WATCHER = Event->timer ( 3554$TICK_WATCHER = Event->timer (
3473 reentrant => 0, 3555 reentrant => 0,
3474 parked => 1, 3556 parked => 1,
3475 prio => 0, 3557 prio => 0,
… …
3480 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3562 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3481 unless ++$bug_warning > 10; 3563 unless ++$bug_warning > 10;
3482 return; 3564 return;
3483 } 3565 }
3484 3566
3485 my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3486
3487 $NOW = $tick_start = Event::time; 3567 $NOW = $tick_start = Event::time;
3488 3568
3489 cf::server_tick; # one server iteration 3569 cf::server_tick; # one server iteration
3490 3570
3491 $RUNTIME += $TICK; 3571 $RUNTIME += $TICK;
3492 $NEXT_TICK += $TICK; 3572 $NEXT_TICK += $TICK;
3493 3573
3494 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3574 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3495 $NEXT_RUNTIME_WRITE = $NOW + 10; 3575 $NEXT_RUNTIME_WRITE = $NOW + 10;
3496 Coro::async_pool { 3576 Coro::async_pool {
3577 $Coro::current->{desc} = "runtime saver";
3497 write_runtime 3578 write_runtime
3498 or warn "ERROR: unable to write runtime file: $!"; 3579 or warn "ERROR: unable to write runtime file: $!";
3499 }; 3580 };
3500 } 3581 }
3501 3582
3502# my $AFTER = Event::time;
3503# warn $AFTER - $NOW;#d#
3504
3505 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3583 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3506 $sig->send; 3584 $sig->send;
3507 } 3585 }
3508 while (my $sig = shift @WAIT_FOR_TICK) { 3586 while (my $sig = shift @WAIT_FOR_TICK) {
3509 $sig->send; 3587 $sig->send;
… …
3519 3597
3520 $LOAD = ($NOW - $tick_start) / $TICK; 3598 $LOAD = ($NOW - $tick_start) / $TICK;
3521 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3599 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3522 3600
3523 _post_tick; 3601 _post_tick;
3524
3525 # gather some statistics#d#
3526 $stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#
3527 IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#
3528 }, 3602 },
3529); 3603);
3530 3604
3531{ 3605{
3532 BDB::min_parallel 8; 3606 BDB::min_parallel 8;
… …
3555 ) 3629 )
3556 }; 3630 };
3557 3631
3558 unless ($DB_ENV) { 3632 unless ($DB_ENV) {
3559 $DB_ENV = BDB::db_env_create; 3633 $DB_ENV = BDB::db_env_create;
3634 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3635 | BDB::LOG_AUTOREMOVE, 1);
3636 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3637 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3560 3638
3561 cf::sync_job { 3639 cf::sync_job {
3562 eval { 3640 eval {
3563 BDB::db_env_open 3641 BDB::db_env_open
3564 $DB_ENV, 3642 $DB_ENV,
… …
3566 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3644 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3567 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3645 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3568 0666; 3646 0666;
3569 3647
3570 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3648 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3571
3572 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3573 | BDB::LOG_AUTOREMOVE, 1);
3574 $DB_ENV->set_lk_detect;
3575 }; 3649 };
3576 3650
3577 cf::cleanup "db_env_open(db): $@" if $@; 3651 cf::cleanup "db_env_open(db): $@" if $@;
3578 }; 3652 };
3579 } 3653 }
3580 3654
3655 $BDB_DEADLOCK_WATCHER = Event->timer (
3656 after => 3,
3657 interval => 1,
3658 hard => 1,
3659 prio => 0,
3660 data => WF_AUTOCANCEL,
3661 cb => sub {
3662 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3663 },
3664 );
3581 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3665 $BDB_CHECKPOINT_WATCHER = Event->timer (
3582 after => 11, 3666 after => 11,
3583 interval => 60, 3667 interval => 60,
3584 hard => 1, 3668 hard => 1,
3585 prio => 0, 3669 prio => 0,
… …
3608 $AIO_POLL_WATCHER = Event->io ( 3692 $AIO_POLL_WATCHER = Event->io (
3609 reentrant => 0, 3693 reentrant => 0,
3610 data => WF_AUTOCANCEL, 3694 data => WF_AUTOCANCEL,
3611 fd => IO::AIO::poll_fileno, 3695 fd => IO::AIO::poll_fileno,
3612 poll => 'r', 3696 poll => 'r',
3613 prio => 6, 3697 prio => 0,
3614 cb => \&IO::AIO::poll_cb, 3698 cb => \&IO::AIO::poll_cb,
3615 ); 3699 );
3616} 3700}
3617 3701
3618my $_log_backtrace; 3702my $_log_backtrace;
… …
3624 3708
3625 # limit the # of concurrent backtraces 3709 # limit the # of concurrent backtraces
3626 if ($_log_backtrace < 2) { 3710 if ($_log_backtrace < 2) {
3627 ++$_log_backtrace; 3711 ++$_log_backtrace;
3628 async { 3712 async {
3713 $Coro::current->{desc} = "abt $msg";
3714
3629 my @bt = fork_call { 3715 my @bt = fork_call {
3630 @addr = map { sprintf "%x", $_ } @addr; 3716 @addr = map { sprintf "%x", $_ } @addr;
3631 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3717 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3632 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3718 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3633 or die "addr2line: $!"; 3719 or die "addr2line: $!";

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