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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.358 by root, Fri Sep 7 18:10:52 2007 UTC vs.
Revision 1.379 by root, Thu Oct 4 23:59:07 2007 UTC

… …
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;
86our $BDB_CHECKPOINT_WATCHER;
87our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 88our $DB_ENV;
86 89
87our %CFG; 90our %CFG;
88 91
89our $UPTIME; $UPTIME ||= time; 92our $UPTIME; $UPTIME ||= time;
… …
187 $msg .= "\n" 190 $msg .= "\n"
188 unless $msg =~ /\n$/; 191 unless $msg =~ /\n$/;
189 192
190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191 194
192 utf8::encode $msg;
193 LOG llevError, $msg; 195 LOG llevError, $msg;
194 }; 196 };
195} 197}
196 198
197@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
… …
352our @SLOT_QUEUE; 354our @SLOT_QUEUE;
353our $SLOT_QUEUE; 355our $SLOT_QUEUE;
354 356
355$SLOT_QUEUE->cancel if $SLOT_QUEUE; 357$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356$SLOT_QUEUE = Coro::async { 358$SLOT_QUEUE = Coro::async {
359 $Coro::current->desc ("timeslot manager");
360
357 my $signal = new Coro::Signal; 361 my $signal = new Coro::Signal;
358 362
359 while () { 363 while () {
360 next_job: 364 next_job:
361 my $avail = cf::till_tick; 365 my $avail = cf::till_tick;
… …
423 my $time = Event::time; 427 my $time = Event::time;
424 428
425 # this is the main coro, too bad, we have to block 429 # this is the main coro, too bad, we have to block
426 # till the operation succeeds, freezing the server :/ 430 # till the operation succeeds, freezing the server :/
427 431
432 LOG llevError | logBacktrace, Carp::longmess "sync job";#d#
433
428 # TODO: use suspend/resume instead 434 # TODO: use suspend/resume instead
429 # (but this is cancel-safe) 435 # (but this is cancel-safe)
430 my $freeze_guard = freeze_mainloop; 436 my $freeze_guard = freeze_mainloop;
431 437
432 my $busy = 1; 438 my $busy = 1;
433 my @res; 439 my @res;
434 440
435 (async { 441 (async {
442 $Coro::current->desc ("sync job coro");
436 @res = eval { $job->() }; 443 @res = eval { $job->() };
437 warn $@ if $@; 444 warn $@ if $@;
438 undef $busy; 445 undef $busy;
439 })->prio (Coro::PRIO_MAX); 446 })->prio (Coro::PRIO_MAX);
440 447
… …
508=item cf::db_put $family => $key => $value 515=item cf::db_put $family => $key => $value
509 516
510Stores the given C<$value> in the family. It can currently store binary 517Stores the given C<$value> in the family. It can currently store binary
511data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 518data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512 519
520=item $db = cf::db_table "name"
521
522Create and/or open a new database table. The string must not be "db" and must be unique
523within each server.
524
513=cut 525=cut
526
527sub db_table($) {
528 my ($name) = @_;
529 my $db = BDB::db_create $DB_ENV;
530
531 eval {
532 $db->set_flags (BDB::CHKSUM);
533
534 utf8::encode $name;
535 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
536 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
537 cf::cleanup "db_open(db): $!" if $!;
538 };
539 cf::cleanup "db_open(db): $@" if $@;
540
541 $db
542}
514 543
515our $DB; 544our $DB;
516 545
517sub db_init { 546sub db_init {
518 unless ($DB) {
519 $DB = BDB::db_create $DB_ENV;
520
521 cf::sync_job { 547 cf::sync_job {
522 eval { 548 $DB ||= db_table "db";
523 $DB->set_flags (BDB::CHKSUM);
524
525 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527 cf::cleanup "db_open(db): $!" if $!;
528 };
529 cf::cleanup "db_open(db): $@" if $@;
530 };
531 } 549 };
532} 550}
533 551
534sub db_get($$) { 552sub db_get($$) {
535 my $key = "$_[0]/$_[1]"; 553 my $key = "$_[0]/$_[1]";
536 554
… …
1013); 1031);
1014 1032
1015sub object_freezer_save { 1033sub object_freezer_save {
1016 my ($filename, $rdata, $objs) = @_; 1034 my ($filename, $rdata, $objs) = @_;
1017 1035
1018 my $guard = cf::lock_acquire "io";
1019
1020 sync_job { 1036 sync_job {
1021 if (length $$rdata) { 1037 if (length $$rdata) {
1038 utf8::decode (my $decname = $filename);
1022 warn sprintf "saving %s (%d,%d)\n", 1039 warn sprintf "saving %s (%d,%d)\n",
1023 $filename, length $$rdata, scalar @$objs; 1040 $decname, length $$rdata, scalar @$objs;
1024 1041
1025 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1042 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026 chmod SAVE_MODE, $fh; 1043 chmod SAVE_MODE, $fh;
1027 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1044 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028 aio_fsync $fh if $cf::USE_FSYNC; 1045 aio_fsync $fh if $cf::USE_FSYNC;
… …
1048 } else { 1065 } else {
1049 aio_unlink $filename; 1066 aio_unlink $filename;
1050 aio_unlink "$filename.pst"; 1067 aio_unlink "$filename.pst";
1051 } 1068 }
1052 }; 1069 };
1053
1054 undef $guard;
1055} 1070}
1056 1071
1057sub object_freezer_as_string { 1072sub object_freezer_as_string {
1058 my ($rdata, $objs) = @_; 1073 my ($rdata, $objs) = @_;
1059 1074
… …
1064 1079
1065sub object_thawer_load { 1080sub object_thawer_load {
1066 my ($filename) = @_; 1081 my ($filename) = @_;
1067 1082
1068 my ($data, $av); 1083 my ($data, $av);
1069
1070 my $guard = cf::lock_acquire "io";
1071 1084
1072 (aio_load $filename, $data) >= 0 1085 (aio_load $filename, $data) >= 0
1073 or return; 1086 or return;
1074 1087
1075 unless (aio_stat "$filename.pst") { 1088 unless (aio_stat "$filename.pst") {
1076 (aio_load "$filename.pst", $av) >= 0 1089 (aio_load "$filename.pst", $av) >= 0
1077 or return; 1090 or return;
1078 1091
1079 undef $guard;
1080 $av = eval { (Storable::thaw $av)->{objs} }; 1092 $av = eval { (Storable::thaw $av)->{objs} };
1081 } 1093 }
1082 1094
1095 utf8::decode (my $decname = $filename);
1083 warn sprintf "loading %s (%d)\n", 1096 warn sprintf "loading %s (%d,%d)\n",
1084 $filename, length $data, scalar @{$av || []}; 1097 $decname, length $data, scalar @{$av || []};
1085 1098
1086 ($data, $av) 1099 ($data, $av)
1087} 1100}
1088 1101
1089=head2 COMMAND CALLBACKS 1102=head2 COMMAND CALLBACKS
… …
1277 1290
1278=head3 cf::player 1291=head3 cf::player
1279 1292
1280=over 4 1293=over 4
1281 1294
1295=item cf::player::num_playing
1296
1297Returns the official number of playing players, as per the Crossfire metaserver rules.
1298
1299=cut
1300
1301sub num_playing {
1302 scalar grep
1303 $_->ob->map
1304 && !$_->hidden
1305 && !$_->ob->flag (cf::FLAG_WIZ),
1306 cf::player::list
1307}
1308
1282=item cf::player::find $login 1309=item cf::player::find $login
1283 1310
1284Returns the given player object, loading it if necessary (might block). 1311Returns the given player object, loading it if necessary (might block).
1285 1312
1286=cut 1313=cut
… …
1324 aio_unlink +(playerdir $login) . "/$login.pl"; 1351 aio_unlink +(playerdir $login) . "/$login.pl";
1325 1352
1326 my $f = new_from_file cf::object::thawer path $login 1353 my $f = new_from_file cf::object::thawer path $login
1327 or return; 1354 or return;
1328 1355
1329 $f->next;
1330 my $pl = cf::player::load_pl $f 1356 my $pl = cf::player::load_pl $f
1331 or return; 1357 or return;
1332 local $cf::PLAYER_LOADING{$login} = $pl; 1358 local $cf::PLAYER_LOADING{$login} = $pl;
1333 $f->resolve_delayed_derefs; 1359 $f->resolve_delayed_derefs;
1334 $cf::PLAYER{$login} = $pl 1360 $cf::PLAYER{$login} = $pl
… …
1891 1917
1892 { 1918 {
1893 my $guard = cf::lock_acquire "map_data:$path"; 1919 my $guard = cf::lock_acquire "map_data:$path";
1894 1920
1895 return unless $self->valid; 1921 return unless $self->valid;
1896 return if $self->in_memory != cf::MAP_SWAPPED; 1922 return unless $self->in_memory == cf::MAP_SWAPPED;
1897 1923
1898 $self->in_memory (cf::MAP_LOADING); 1924 $self->in_memory (cf::MAP_LOADING);
1899 1925
1900 $self->alloc; 1926 $self->alloc;
1901 1927
… …
2015 } 2041 }
2016 2042
2017 $MAP_PREFETCH{$path} |= $load; 2043 $MAP_PREFETCH{$path} |= $load;
2018 2044
2019 $MAP_PREFETCHER ||= cf::async { 2045 $MAP_PREFETCHER ||= cf::async {
2046 $Coro::current->{desc} = "map prefetcher";
2047
2020 while (%MAP_PREFETCH) { 2048 while (%MAP_PREFETCH) {
2021 while (my ($k, $v) = each %MAP_PREFETCH) { 2049 while (my ($k, $v) = each %MAP_PREFETCH) {
2022 if (my $map = find $k) { 2050 if (my $map = find $k) {
2023 $map->load if $v; 2051 $map->load if $v;
2024 } 2052 }
… …
2050 return if $self->{deny_save}; 2078 return if $self->{deny_save};
2051 2079
2052 local $self->{last_access} = $self->last_access;#d# 2080 local $self->{last_access} = $self->last_access;#d#
2053 2081
2054 cf::async { 2082 cf::async {
2083 $Coro::current->{desc} = "map player save";
2055 $_->contr->save for $self->players; 2084 $_->contr->save for $self->players;
2056 }; 2085 };
2057 2086
2058 if ($uniq) { 2087 if ($uniq) {
2059 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2088 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2073 2102
2074 return if $self->players; 2103 return if $self->players;
2075 return if $self->in_memory != cf::MAP_IN_MEMORY; 2104 return if $self->in_memory != cf::MAP_IN_MEMORY;
2076 return if $self->{deny_save}; 2105 return if $self->{deny_save};
2077 2106
2107 $self->in_memory (cf::MAP_SWAPPED);
2108
2078 $self->deactivate; 2109 $self->deactivate;
2110 $_->clear_links_to ($self) for values %cf::MAP;
2079 $self->clear; 2111 $self->clear;
2080 $self->in_memory (cf::MAP_SWAPPED);
2081} 2112}
2082 2113
2083sub reset_at { 2114sub reset_at {
2084 my ($self) = @_; 2115 my ($self) = @_;
2085 2116
… …
2118 } 2149 }
2119 2150
2120 delete $cf::MAP{$self->path}; 2151 delete $cf::MAP{$self->path};
2121 2152
2122 $self->deactivate; 2153 $self->deactivate;
2154 $_->clear_links_to ($self) for values %cf::MAP;
2123 $self->clear; 2155 $self->clear;
2124
2125 $_->clear_links_to ($self) for values %cf::MAP;
2126 2156
2127 $self->unlink_save; 2157 $self->unlink_save;
2128 $self->destroy; 2158 $self->destroy;
2129} 2159}
2130 2160
… …
2245=cut 2275=cut
2246 2276
2247sub deref { 2277sub deref {
2248 my ($ref) = @_; 2278 my ($ref) = @_;
2249 2279
2250 # temporary compatibility#TODO#remove
2251 $ref =~ s{^<}{player/<};
2252
2253 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2280 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2254 my ($uuid, $name) = ($1, $2); 2281 my ($uuid, $name) = ($1, $2);
2255 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2282 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2256 or return; 2283 or return;
2257 $pl->ob->uuid eq $uuid 2284 $pl->ob->uuid eq $uuid
2258 or return; 2285 or return;
… …
2429 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2456 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2430 2457
2431 $self->enter_link; 2458 $self->enter_link;
2432 2459
2433 (async { 2460 (async {
2461 $Coro::current->{desc} = "player::goto $path $x $y";
2462
2463 # *tag paths override both path and x|y
2464 if ($path =~ /^\*(.*)$/) {
2465 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466 my $ob = $obs[rand @obs];
2467
2468 # see if we actually can go there
2469 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2470 $ob = $obs[rand @obs];
2471 } else {
2472 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2473 }
2474 # else put us there anyways for now #d#
2475
2476 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2477 } else {
2478 ($path, $x, $y) = (undef, undef, undef);
2479 }
2480 }
2481
2434 my $map = eval { 2482 my $map = eval {
2435 my $map = cf::map::find $path; 2483 my $map = defined $path ? cf::map::find $path : undef;
2436 2484
2437 if ($map) { 2485 if ($map) {
2438 $map = $map->customise_for ($self); 2486 $map = $map->customise_for ($self);
2439 $map = $check->($map) if $check && $map; 2487 $map = $check->($map) if $check && $map;
2440 } else { 2488 } else {
2441 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2489 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2442 } 2490 }
2443 2491
2444 $map 2492 $map
2445 }; 2493 };
2446 2494
… …
2536 # if exit is damned, update players death & WoR home-position 2584 # if exit is damned, update players death & WoR home-position
2537 $self->contr->savebed ($slaying, $hp, $sp) 2585 $self->contr->savebed ($slaying, $hp, $sp)
2538 if $exit->flag (FLAG_DAMNED); 2586 if $exit->flag (FLAG_DAMNED);
2539 2587
2540 (async { 2588 (async {
2589 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2590
2541 $self->deactivate_recursive; # just to be sure 2591 $self->deactivate_recursive; # just to be sure
2542 unless (eval { 2592 unless (eval {
2543 $self->goto ($slaying, $hp, $sp); 2593 $self->goto ($slaying, $hp, $sp);
2544 2594
2545 1; 2595 1;
… …
2582 2632
2583=cut 2633=cut
2584 2634
2585our %CHANNEL = ( 2635our %CHANNEL = (
2586 "c/identify" => { 2636 "c/identify" => {
2587 id => "identify", 2637 id => "infobox",
2588 title => "Identify", 2638 title => "Identify",
2589 reply => undef, 2639 reply => undef,
2590 tooltip => "Items recently identified", 2640 tooltip => "Items recently identified",
2591 }, 2641 },
2592 "c/examine" => { 2642 "c/examine" => {
2593 id => "examine", 2643 id => "infobox",
2594 title => "Examine", 2644 title => "Examine",
2595 reply => undef, 2645 reply => undef,
2596 tooltip => "Signs and other items you examined", 2646 tooltip => "Signs and other items you examined",
2597 }, 2647 },
2648 "c/lookat" => {
2649 id => "infobox",
2650 title => "Look",
2651 reply => undef,
2652 tooltip => "What you saw there",
2653 },
2598); 2654);
2599 2655
2600sub cf::client::send_msg { 2656sub cf::client::send_msg {
2601 my ($self, $channel, $msg, $color, @extra) = @_; 2657 my ($self, $channel, $msg, $color, @extra) = @_;
2602 2658
2603 $msg = $self->pl->expand_cfpod ($msg); 2659 $msg = $self->pl->expand_cfpod ($msg);
2604 2660
2605 $color &= cf::NDI_CLIENT_MASK; # just in case... 2661 $color &= cf::NDI_CLIENT_MASK; # just in case...
2606 2662
2607 # check predefined channels, for the benefit of C 2663 # check predefined channels, for the benefit of C
2608 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2664 if ($CHANNEL{$channel}) {
2665 $channel = $CHANNEL{$channel};
2609 2666
2667 $self->ext_msg (channel_info => $channel)
2668 if $self->can_msg;
2669
2670 $channel = $channel->{id};
2671
2610 if (ref $channel) { 2672 } elsif (ref $channel) {
2611 # send meta info to client, if not yet sent 2673 # send meta info to client, if not yet sent
2612 unless (exists $self->{channel}{$channel->{id}}) { 2674 unless (exists $self->{channel}{$channel->{id}}) {
2613 $self->{channel}{$channel->{id}} = $channel; 2675 $self->{channel}{$channel->{id}} = $channel;
2614 $self->ext_msg (channel_info => $channel) 2676 $self->ext_msg (channel_info => $channel)
2615 if $self->can_msg; 2677 if $self->can_msg;
… …
3134sub main { 3196sub main {
3135 # we must not ever block the main coroutine 3197 # we must not ever block the main coroutine
3136 local $Coro::idle = sub { 3198 local $Coro::idle = sub {
3137 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3199 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3138 (async { 3200 (async {
3201 $Coro::current->{desc} = "IDLE BUG HANDLER";
3139 Event::one_event; 3202 Event::one_event;
3140 })->prio (Coro::PRIO_MAX); 3203 })->prio (Coro::PRIO_MAX);
3141 }; 3204 };
3142 3205
3143 reload_config; 3206 reload_config;
… …
3387register_command "reload" => sub { 3450register_command "reload" => sub {
3388 my ($who, $arg) = @_; 3451 my ($who, $arg) = @_;
3389 3452
3390 if ($who->flag (FLAG_WIZ)) { 3453 if ($who->flag (FLAG_WIZ)) {
3391 $who->message ("reloading server."); 3454 $who->message ("reloading server.");
3455 async {
3456 $Coro::current->{desc} = "perl_reload";
3392 async { reload_perl }; 3457 reload_perl;
3458 };
3393 } 3459 }
3394}; 3460};
3395 3461
3396unshift @INC, $LIBDIR; 3462unshift @INC, $LIBDIR;
3397 3463
… …
3416 my $signal = new Coro::Signal; 3482 my $signal = new Coro::Signal;
3417 push @WAIT_FOR_TICK_BEGIN, $signal; 3483 push @WAIT_FOR_TICK_BEGIN, $signal;
3418 $signal->wait; 3484 $signal->wait;
3419} 3485}
3420 3486
3421 my $min = 1e6;#d#
3422 my $avg = 10;
3423$TICK_WATCHER = Event->timer ( 3487$TICK_WATCHER = Event->timer (
3424 reentrant => 0, 3488 reentrant => 0,
3425 parked => 1, 3489 parked => 1,
3426 prio => 0, 3490 prio => 0,
3427 at => $NEXT_TICK || $TICK, 3491 at => $NEXT_TICK || $TICK,
… …
3435 3499
3436 $NOW = $tick_start = Event::time; 3500 $NOW = $tick_start = Event::time;
3437 3501
3438 cf::server_tick; # one server iteration 3502 cf::server_tick; # one server iteration
3439 3503
3440 0 && sync_job {#d#
3441 for(1..10) {
3442 my $t = Event::time;
3443 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3444 or die;
3445
3446 $map->width (50);
3447 $map->height (50);
3448 $map->alloc;
3449 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3450 my $t = Event::time - $t;
3451
3452 #next unless $t < 0.0013;#d#
3453 if ($t < $min) {
3454 $min = $t;
3455 }
3456 $avg = $avg * 0.99 + $t * 0.01;
3457 }
3458 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3459 exit 0;
3460 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3461 };
3462
3463 $RUNTIME += $TICK; 3504 $RUNTIME += $TICK;
3464 $NEXT_TICK += $TICK; 3505 $NEXT_TICK += $TICK;
3465 3506
3466 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3507 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3467 $NEXT_RUNTIME_WRITE = $NOW + 10; 3508 $NEXT_RUNTIME_WRITE = $NOW + 10;
3468 Coro::async_pool { 3509 Coro::async_pool {
3510 $Coro::current->{desc} = "runtime saver";
3469 write_runtime 3511 write_runtime
3470 or warn "ERROR: unable to write runtime file: $!"; 3512 or warn "ERROR: unable to write runtime file: $!";
3471 }; 3513 };
3472 } 3514 }
3473 3515
3474# my $AFTER = Event::time;
3475# warn $AFTER - $NOW;#d#
3476
3477 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3516 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3478 $sig->send; 3517 $sig->send;
3479 } 3518 }
3480 while (my $sig = shift @WAIT_FOR_TICK) { 3519 while (my $sig = shift @WAIT_FOR_TICK) {
3481 $sig->send; 3520 $sig->send;
… …
3491 3530
3492 $LOAD = ($NOW - $tick_start) / $TICK; 3531 $LOAD = ($NOW - $tick_start) / $TICK;
3493 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3532 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3494 3533
3495 _post_tick; 3534 _post_tick;
3496
3497
3498 }, 3535 },
3499); 3536);
3500 3537
3501{ 3538{
3539 BDB::min_parallel 8;
3502 BDB::max_poll_time $TICK * 0.1; 3540 BDB::max_poll_time $TICK * 0.1;
3503 $BDB_POLL_WATCHER = Event->io ( 3541 $BDB_POLL_WATCHER = Event->io (
3504 reentrant => 0, 3542 reentrant => 0,
3505 fd => BDB::poll_fileno, 3543 fd => BDB::poll_fileno,
3506 poll => 'r', 3544 poll => 'r',
3507 prio => 0, 3545 prio => 0,
3508 data => WF_AUTOCANCEL, 3546 data => WF_AUTOCANCEL,
3509 cb => \&BDB::poll_cb, 3547 cb => \&BDB::poll_cb,
3510 ); 3548 );
3511 BDB::min_parallel 8;
3512 3549
3513 BDB::set_sync_prepare { 3550 BDB::set_sync_prepare {
3514 my $status; 3551 my $status;
3515 my $current = $Coro::current; 3552 my $current = $Coro::current;
3516 ( 3553 (
… …
3525 ) 3562 )
3526 }; 3563 };
3527 3564
3528 unless ($DB_ENV) { 3565 unless ($DB_ENV) {
3529 $DB_ENV = BDB::db_env_create; 3566 $DB_ENV = BDB::db_env_create;
3567 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3568 | BDB::LOG_AUTOREMOVE, 1);
3569 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3570 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3530 3571
3531 cf::sync_job { 3572 cf::sync_job {
3532 eval { 3573 eval {
3533 BDB::db_env_open 3574 BDB::db_env_open
3534 $DB_ENV, 3575 $DB_ENV,
… …
3536 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3577 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3537 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3578 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3538 0666; 3579 0666;
3539 3580
3540 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3581 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3541
3542 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3543 $DB_ENV->set_lk_detect;
3544 }; 3582 };
3545 3583
3546 cf::cleanup "db_env_open(db): $@" if $@; 3584 cf::cleanup "db_env_open(db): $@" if $@;
3547 }; 3585 };
3548 } 3586 }
3587
3588 $BDB_DEADLOCK_WATCHER = Event->timer (
3589 after => 3,
3590 interval => 1,
3591 hard => 1,
3592 prio => 0,
3593 data => WF_AUTOCANCEL,
3594 cb => sub {
3595 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3596 },
3597 );
3598 $BDB_CHECKPOINT_WATCHER = Event->timer (
3599 after => 11,
3600 interval => 60,
3601 hard => 1,
3602 prio => 0,
3603 data => WF_AUTOCANCEL,
3604 cb => sub {
3605 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3606 },
3607 );
3608 $BDB_TRICKLE_WATCHER = Event->timer (
3609 after => 5,
3610 interval => 10,
3611 hard => 1,
3612 prio => 0,
3613 data => WF_AUTOCANCEL,
3614 cb => sub {
3615 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3616 },
3617 );
3549} 3618}
3550 3619
3551{ 3620{
3552 IO::AIO::min_parallel 8; 3621 IO::AIO::min_parallel 8;
3553 3622
… …
3556 $AIO_POLL_WATCHER = Event->io ( 3625 $AIO_POLL_WATCHER = Event->io (
3557 reentrant => 0, 3626 reentrant => 0,
3558 data => WF_AUTOCANCEL, 3627 data => WF_AUTOCANCEL,
3559 fd => IO::AIO::poll_fileno, 3628 fd => IO::AIO::poll_fileno,
3560 poll => 'r', 3629 poll => 'r',
3561 prio => 6, 3630 prio => 0,
3562 cb => \&IO::AIO::poll_cb, 3631 cb => \&IO::AIO::poll_cb,
3563 ); 3632 );
3564} 3633}
3565 3634
3566my $_log_backtrace; 3635my $_log_backtrace;
… …
3572 3641
3573 # limit the # of concurrent backtraces 3642 # limit the # of concurrent backtraces
3574 if ($_log_backtrace < 2) { 3643 if ($_log_backtrace < 2) {
3575 ++$_log_backtrace; 3644 ++$_log_backtrace;
3576 async { 3645 async {
3646 $Coro::current->{desc} = "abt $msg";
3647
3577 my @bt = fork_call { 3648 my @bt = fork_call {
3578 @addr = map { sprintf "%x", $_ } @addr; 3649 @addr = map { sprintf "%x", $_ } @addr;
3579 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3650 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3580 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3651 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3581 or die "addr2line: $!"; 3652 or die "addr2line: $!";

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