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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.161 by root, Thu Jan 11 00:16:58 2007 UTC vs.
Revision 1.214 by root, Wed Feb 14 00:40:05 2007 UTC

… …
8use Storable; 8use Storable;
9use Opcode; 9use Opcode;
10use Safe; 10use Safe;
11use Safe::Hole; 11use Safe::Hole;
12 12
13use Coro 3.3 (); 13use Coro 3.5 ();
14use Coro::Event; 14use Coro::Event;
15use Coro::Timer; 15use Coro::Timer;
16use Coro::Signal; 16use Coro::Signal;
17use Coro::Semaphore; 17use Coro::Semaphore;
18use Coro::AIO; 18use Coro::AIO;
19 19
20use BDB ();
20use Data::Dumper; 21use Data::Dumper;
21use Digest::MD5; 22use Digest::MD5;
22use Fcntl; 23use Fcntl;
23use IO::AIO 2.32 (); 24use IO::AIO 2.32 ();
24use YAML::Syck (); 25use YAML::Syck ();
25use Time::HiRes; 26use Time::HiRes;
27use Compress::LZF;
28
29Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
26 30
27use Event; $Event::Eval = 1; # no idea why this is required, but it is 31use Event; $Event::Eval = 1; # no idea why this is required, but it is
28 32
29sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 33sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
30 34
… …
44our @EVENT; 48our @EVENT;
45our $LIBDIR = datadir . "/ext"; 49our $LIBDIR = datadir . "/ext";
46 50
47our $TICK = MAX_TIME * 1e-6; 51our $TICK = MAX_TIME * 1e-6;
48our $TICK_WATCHER; 52our $TICK_WATCHER;
53our $AIO_POLL_WATCHER;
54our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
49our $NEXT_TICK; 55our $NEXT_TICK;
50our $NOW; 56our $NOW;
57our $USE_FSYNC = 1; # use fsync to write maps - default off
58
59our $BDB_POLL_WATCHER;
60our $DB_ENV;
51 61
52our %CFG; 62our %CFG;
53 63
54our $UPTIME; $UPTIME ||= time; 64our $UPTIME; $UPTIME ||= time;
55our $RUNTIME; 65our $RUNTIME;
56 66
57our %PLAYER; # all users 67our %PLAYER; # all users
58our %MAP; # all maps 68our %MAP; # all maps
59our $LINK_MAP; # the special {link} map 69our $LINK_MAP; # the special {link} map, which is always available
60our $RANDOM_MAPS = cf::localdir . "/random"; 70our $RANDOM_MAPS = cf::localdir . "/random";
71our $BDB_ENV_DIR = cf::localdir . "/db";
61 72
62our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; 73our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal;
63our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; 74our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal;
75
76# used to convert map paths into valid unix filenames by replacing / by ∕
77our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
64 78
65binmode STDOUT; 79binmode STDOUT;
66binmode STDERR; 80binmode STDERR;
67 81
68# read virtual server time, if available 82# read virtual server time, if available
… …
75mkdir cf::localdir; 89mkdir cf::localdir;
76mkdir cf::localdir . "/" . cf::playerdir; 90mkdir cf::localdir . "/" . cf::playerdir;
77mkdir cf::localdir . "/" . cf::tmpdir; 91mkdir cf::localdir . "/" . cf::tmpdir;
78mkdir cf::localdir . "/" . cf::uniquedir; 92mkdir cf::localdir . "/" . cf::uniquedir;
79mkdir $RANDOM_MAPS; 93mkdir $RANDOM_MAPS;
94mkdir $BDB_ENV_DIR;
80 95
81# a special map that is always available
82our $LINK_MAP;
83our $EMERGENCY_POSITION; 96our $EMERGENCY_POSITION;
97
98sub cf::map::normalise;
84 99
85############################################################################# 100#############################################################################
86 101
87=head2 GLOBAL VARIABLES 102=head2 GLOBAL VARIABLES
88 103
… …
256} 271}
257 272
258sub freeze_mainloop { 273sub freeze_mainloop {
259 return unless $TICK_WATCHER->is_active; 274 return unless $TICK_WATCHER->is_active;
260 275
261 my $guard = Coro::guard { $TICK_WATCHER->start }; 276 my $guard = Coro::guard {
277 $TICK_WATCHER->start;
278 };
262 $TICK_WATCHER->stop; 279 $TICK_WATCHER->stop;
263 $guard 280 $guard
264} 281}
265 282
266=item cf::async { BLOCK } 283=item cf::async { BLOCK }
… …
342 my $runtime = cf::localdir . "/runtime"; 359 my $runtime = cf::localdir . "/runtime";
343 360
344 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 361 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
345 or return; 362 or return;
346 363
364 my $value = $cf::RUNTIME + 90 + 10;
347 my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock 365 # 10 is the runtime save interval, for a monotonic clock
366 # 60 allows for the watchdog to kill the server.
367
348 (aio_write $fh, 0, (length $value), $value, 0) <= 0 368 (aio_write $fh, 0, (length $value), $value, 0) <= 0
349 and return; 369 and return;
350 370
371 # always fsync - this file is important
351 aio_fsync $fh 372 aio_fsync $fh
352 and return; 373 and return;
353 374
354 close $fh 375 close $fh
355 or return; 376 or return;
… …
361} 382}
362 383
363=back 384=back
364 385
365=cut 386=cut
366
367#############################################################################
368
369package cf::path;
370
371use overload
372 '""' => \&as_string;
373
374# used to convert map paths into valid unix filenames by repalcing / by ∕
375our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
376
377sub register {
378 my ($pkg, $prefix) = @_;
379
380 $EXT_MAP{$prefix} = $pkg;
381}
382
383sub new {
384 my ($class, $path, $base) = @_;
385
386 return $path if ref $path;
387
388 my $self = {};
389
390 # {... are special paths that are not being touched
391 # ?xxx/... are special absolute paths
392 # ?random/... random maps
393 # /! non-realised random map exit
394 # /... normal maps
395 # ~/... per-player maps without a specific player (DO NOT USE)
396 # ~user/... per-player map of a specific user
397
398 $path =~ s/$PATH_SEP/\//go;
399
400 if ($path =~ /^{/) {
401 # fine as it is
402 } else {
403 if ($path =~ s{^~([^/]+)?}{}) {
404 # ~user
405 $self->{user_rel} = 1;
406
407 if (defined $1) {
408 $self->{user} = $1;
409 } elsif ($base =~ m{^~([^/]+)/}) {
410 $self->{user} = $1;
411 } else {
412 warn "cannot resolve user-relative path without user <$path,$base>\n";
413 }
414 } elsif ($path =~ s{^\?([^/]+)/}{}) {
415 # ?...
416 $self->{ext} = $1;
417 if (my $ext = $EXT_MAP{$1}) {
418 bless $self, $ext;
419 }
420 } elsif ($path =~ /^\//) {
421 # /...
422 # already absolute
423 } else {
424 # relative
425 $base =~ s{[^/]+/?$}{};
426 return $class->new ("$base/$path");
427 }
428
429 for ($path) {
430 redo if s{/\.?/}{/};
431 redo if s{/[^/]+/\.\./}{/};
432 }
433 }
434
435 $self->{path} = $path;
436
437 if ("HASH" eq ref $self) {
438 bless $self, $class;
439 } else {
440 $self->init;
441 }
442
443 for my $ext (values %EXT_MAP) {
444 if (my $subst = $ext->substitute ($self)) {
445 return $subst;
446 }
447 }
448
449 $self
450}
451
452sub init {
453 # nop
454}
455
456sub substitute {
457 ()
458}
459
460# the name / primary key / in-game path
461sub as_string {
462 my ($self) = @_;
463
464 $self->{user_rel} ? "~$self->{user}$self->{path}"
465 : $self->{ext} ? "?$self->{ext}/$self->{path}"
466 : $self->{path}
467}
468
469# the displayed name, this is a one way mapping
470sub visible_name {
471 &as_string
472}
473
474# escape the /'s in the path
475sub _escaped_path {
476 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
477 $path
478}
479
480# the original (read-only) location
481sub load_path {
482 my ($self) = @_;
483
484 sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
485}
486
487# the temporary/swap location
488sub save_path {
489 my ($self) = @_;
490
491 $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
492 : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
493 : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
494}
495
496# the unique path, undef == no special unique path
497sub uniq_path {
498 my ($self) = @_;
499
500 sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
501}
502
503# this is somewhat ugly, but style maps do need special treatment
504sub is_style_map {
505 $_[0]{path} =~ m{^/styles/}
506}
507
508sub load_orig {
509 my ($self) = @_;
510
511 &cf::map::load_map_header ($self->load_path)
512}
513
514sub load_temp {
515 my ($self) = @_;
516
517 &cf::map::load_map_header ($self->save_path)
518}
519
520package cf;
521 387
522############################################################################# 388#############################################################################
523 389
524=head2 ATTACHABLE OBJECTS 390=head2 ATTACHABLE OBJECTS
525 391
… …
651our @CB_TYPE = (); # registry for type (cf-object class) based events 517our @CB_TYPE = (); # registry for type (cf-object class) based events
652our @CB_MAP = (); 518our @CB_MAP = ();
653 519
654my %attachment; 520my %attachment;
655 521
522sub cf::attachable::thawer_merge {
523 # simply override everything except _meta
524 local $_[0]{_meta};
525 %{$_[0]} = %{$_[1]};
526}
527
656sub _attach_cb($$$$) { 528sub _attach_cb($$$$) {
657 my ($registry, $event, $prio, $cb) = @_; 529 my ($registry, $event, $prio, $cb) = @_;
658 530
659 use sort 'stable'; 531 use sort 'stable';
660 532
… …
831# object support 703# object support
832 704
833sub reattach { 705sub reattach {
834 # basically do the same as instantiate, without calling instantiate 706 # basically do the same as instantiate, without calling instantiate
835 my ($obj) = @_; 707 my ($obj) = @_;
708
709 bless $obj, ref $obj; # re-bless in case extensions have been reloaded
836 710
837 my $registry = $obj->registry; 711 my $registry = $obj->registry;
838 712
839 @$registry = (); 713 @$registry = ();
840 714
… …
887 $filename, length $$rdata, scalar @$objs; 761 $filename, length $$rdata, scalar @$objs;
888 762
889 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 763 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
890 chmod SAVE_MODE, $fh; 764 chmod SAVE_MODE, $fh;
891 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 765 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
892 aio_fsync $fh; 766 aio_fsync $fh if $cf::USE_FSYNC;
893 close $fh; 767 close $fh;
894 768
895 if (@$objs) { 769 if (@$objs) {
896 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 770 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
897 chmod SAVE_MODE, $fh; 771 chmod SAVE_MODE, $fh;
898 my $data = Storable::nfreeze { version => 1, objs => $objs }; 772 my $data = Storable::nfreeze { version => 1, objs => $objs };
899 aio_write $fh, 0, (length $data), $data, 0; 773 aio_write $fh, 0, (length $data), $data, 0;
900 aio_fsync $fh; 774 aio_fsync $fh if $cf::USE_FSYNC;
901 close $fh; 775 close $fh;
902 aio_rename "$filename.pst~", "$filename.pst"; 776 aio_rename "$filename.pst~", "$filename.pst";
903 } 777 }
904 } else { 778 } else {
905 aio_unlink "$filename.pst"; 779 aio_unlink "$filename.pst";
… …
911 } 785 }
912 } else { 786 } else {
913 aio_unlink $filename; 787 aio_unlink $filename;
914 aio_unlink "$filename.pst"; 788 aio_unlink "$filename.pst";
915 } 789 }
790
791 #d##TODO# nuke non .map-files if exist
792 if ($filename =~ s/\.map$//) {
793 aio_unlink $filename;
794 aio_unlink "$filename.pst";
795 }
916 } 796 }
917} 797}
918 798
919sub object_freezer_as_string { 799sub object_freezer_as_string {
920 my ($rdata, $objs) = @_; 800 my ($rdata, $objs) = @_;
… …
926 806
927sub object_thawer_load { 807sub object_thawer_load {
928 my ($filename) = @_; 808 my ($filename) = @_;
929 809
930 my ($data, $av); 810 my ($data, $av);
811
812 #d#TODO remove .map if file does not exist
813 aio_stat $filename and $filename =~ s/\.map$//;
931 814
932 (aio_load $filename, $data) >= 0 815 (aio_load $filename, $data) >= 0
933 or return; 816 or return;
934 817
935 unless (aio_stat "$filename.pst") { 818 unless (aio_stat "$filename.pst") {
… …
1027 "package $pkg; use strict; use utf8;\n" 910 "package $pkg; use strict; use utf8;\n"
1028 . "#line 1 \"$path\"\n{\n" 911 . "#line 1 \"$path\"\n{\n"
1029 . (do { local $/; <$fh> }) 912 . (do { local $/; <$fh> })
1030 . "\n};\n1"; 913 . "\n};\n1";
1031 914
1032 eval $source 915 unless (eval $source) {
1033 or die $@ ? "$path: $@\n" 916 my $msg = $@ ? "$path: $@\n"
1034 : "extension disabled.\n"; 917 : "extension disabled.\n";
918 if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
919 warn $@;
920 warn "mandatory extension failed to load, exiting.\n";
921 exit 1;
922 }
923 die $@;
924 }
1035 925
1036 push @EXTS, $pkg; 926 push @EXTS, $pkg;
1037} 927}
1038 928
1039sub load_extensions { 929sub load_extensions {
… …
1045 } or warn "$ext not loaded: $@"; 935 } or warn "$ext not loaded: $@";
1046 } 936 }
1047} 937}
1048 938
1049############################################################################# 939#############################################################################
1050# load/save/clean perl data associated with a map
1051
1052*cf::mapsupport::on_clean = sub {
1053 my ($map) = @_;
1054
1055 my $path = $map->tmpname;
1056 defined $path or return;
1057
1058 unlink "$path.pst";
1059};
1060
1061cf::map->attach (prio => -10000, package => cf::mapsupport::);
1062
1063#############################################################################
1064 940
1065=head2 CORE EXTENSIONS 941=head2 CORE EXTENSIONS
1066 942
1067Functions and methods that extend core crossfire objects. 943Functions and methods that extend core crossfire objects.
1068 944
… …
1104 980
1105sub exists($) { 981sub exists($) {
1106 my ($login) = @_; 982 my ($login) = @_;
1107 983
1108 $cf::PLAYER{$login} 984 $cf::PLAYER{$login}
1109 or cf::sync_job { !aio_stat $login } 985 or cf::sync_job { !aio_stat path $login }
1110} 986}
1111 987
1112sub find($) { 988sub find($) {
1113 return $cf::PLAYER{$_[0]} || do { 989 return $cf::PLAYER{$_[0]} || do {
1114 my $login = $_[0]; 990 my $login = $_[0];
… …
1204 \@logins 1080 \@logins
1205} 1081}
1206 1082
1207=item $player->maps 1083=item $player->maps
1208 1084
1209Returns an arrayref of cf::path's of all maps that are private for this 1085Returns an arrayref of map paths that are private for this
1210player. May block. 1086player. May block.
1211 1087
1212=cut 1088=cut
1213 1089
1214sub maps($) { 1090sub maps($) {
1215 my ($pl) = @_; 1091 my ($pl) = @_;
1092
1093 $pl = ref $pl ? $pl->ob->name : $pl;
1216 1094
1217 my $files = aio_readdir playerdir $pl 1095 my $files = aio_readdir playerdir $pl
1218 or return; 1096 or return;
1219 1097
1220 my @paths; 1098 my @paths;
… …
1222 for (@$files) { 1100 for (@$files) {
1223 utf8::decode $_; 1101 utf8::decode $_;
1224 next if /\.(?:pl|pst)$/; 1102 next if /\.(?:pl|pst)$/;
1225 next unless /^$PATH_SEP/o; 1103 next unless /^$PATH_SEP/o;
1226 1104
1227 push @paths, new cf::path "~" . $pl->ob->name . "/" . $_; 1105 push @paths, cf::map::normalise "~$pl/$_";
1228 } 1106 }
1229 1107
1230 \@paths 1108 \@paths
1231} 1109}
1232 1110
… …
1258package cf::map; 1136package cf::map;
1259 1137
1260use Fcntl; 1138use Fcntl;
1261use Coro::AIO; 1139use Coro::AIO;
1262 1140
1141use overload
1142 '""' => \&as_string,
1143 fallback => 1;
1144
1263our $MAX_RESET = 3600; 1145our $MAX_RESET = 3600;
1264our $DEFAULT_RESET = 3000; 1146our $DEFAULT_RESET = 3000;
1265 1147
1266sub generate_random_map { 1148sub generate_random_map {
1267 my ($path, $rmp) = @_; 1149 my ($self, $rmp) = @_;
1268
1269 # mit "rum" bekleckern, nicht 1150 # mit "rum" bekleckern, nicht
1270 cf::map::_create_random_map 1151 $self->_create_random_map (
1271 $path,
1272 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1152 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1273 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1153 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1274 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1154 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1275 $rmp->{exit_on_final_map}, 1155 $rmp->{exit_on_final_map},
1276 $rmp->{xsize}, $rmp->{ysize}, 1156 $rmp->{xsize}, $rmp->{ysize},
1277 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1157 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1278 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1158 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1279 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, 1159 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1280 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, 1160 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1281 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, 1161 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1282 (cf::region::find $rmp->{region}) 1162 (cf::region::find $rmp->{region}), $rmp->{custom}
1163 )
1164}
1165
1166=item cf::map->register ($regex, $prio)
1167
1168Register a handler for the map path matching the given regex at the
1169givne priority (higher is better, built-in handlers have priority 0, the
1170default).
1171
1172=cut
1173
1174sub register {
1175 my (undef, $regex, $prio) = @_;
1176 my $pkg = caller;
1177
1178 no strict;
1179 push @{"$pkg\::ISA"}, __PACKAGE__;
1180
1181 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1182}
1183
1184# also paths starting with '/'
1185$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];
1186
1187sub thawer_merge {
1188 my ($self, $merge) = @_;
1189
1190 # we have to keep some variables in memory intact
1191 local $self->{path};
1192 local $self->{load_path};
1193 local $self->{deny_save};
1194 local $self->{deny_reset};
1195
1196 $self->SUPER::thawer_merge ($merge);
1197}
1198
1199sub normalise {
1200 my ($path, $base) = @_;
1201
1202 $path = "$path"; # make sure its a string
1203
1204 $path =~ s/\.map$//;
1205
1206 # map plan:
1207 #
1208 # /! non-realised random map exit (special hack!)
1209 # {... are special paths that are not being touched
1210 # ?xxx/... are special absolute paths
1211 # ?random/... random maps
1212 # /... normal maps
1213 # ~user/... per-player map of a specific user
1214
1215 $path =~ s/$PATH_SEP/\//go;
1216
1217 # treat it as relative path if it starts with
1218 # something that looks reasonable
1219 if ($path =~ m{^(?:\./|\.\./|\w)}) {
1220 $base or Carp::carp "normalise called with relative path and no base: '$path'";
1221
1222 $base =~ s{[^/]+/?$}{};
1223 $path = "$base/$path";
1224 }
1225
1226 for ($path) {
1227 redo if s{//}{/};
1228 redo if s{/\.?/}{/};
1229 redo if s{/[^/]+/\.\./}{/};
1230 }
1231
1232 $path
1233}
1234
1235sub new_from_path {
1236 my (undef, $path, $base) = @_;
1237
1238 return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
1239
1240 $path = normalise $path, $base;
1241
1242 for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
1243 if ($path =~ $EXT_MAP{$pkg}[1]) {
1244 my $self = bless cf::map::new, $pkg;
1245 $self->{path} = $path; $self->path ($path);
1246 $self->init; # pass $1 etc.
1247 return $self;
1248 }
1249 }
1250
1251 Carp::carp "unable to resolve path '$path' (base '$base').";
1252 ()
1253}
1254
1255sub init {
1256 my ($self) = @_;
1257
1258 $self
1259}
1260
1261sub as_string {
1262 my ($self) = @_;
1263
1264 "$self->{path}"
1265}
1266
1267# the displayed name, this is a one way mapping
1268sub visible_name {
1269 &as_string
1270}
1271
1272# the original (read-only) location
1273sub load_path {
1274 my ($self) = @_;
1275
1276 sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}
1277}
1278
1279# the temporary/swap location
1280sub save_path {
1281 my ($self) = @_;
1282
1283 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1284 sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path
1285}
1286
1287# the unique path, undef == no special unique path
1288sub uniq_path {
1289 my ($self) = @_;
1290
1291 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1292 sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1283} 1293}
1284 1294
1285# and all this just because we cannot iterate over 1295# and all this just because we cannot iterate over
1286# all maps in C++... 1296# all maps in C++...
1287sub change_all_map_light { 1297sub change_all_map_light {
… …
1289 1299
1290 $_->change_map_light ($change) 1300 $_->change_map_light ($change)
1291 for grep $_->outdoor, values %cf::MAP; 1301 for grep $_->outdoor, values %cf::MAP;
1292} 1302}
1293 1303
1304sub unlink_save {
1305 my ($self) = @_;
1306
1307 utf8::encode (my $save = $self->save_path);
1308 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1309 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1310
1311 #d#TODO remove .map and also nuke
1312 $save =~ s/\.map// or return;#d#
1313 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d#
1314 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d#
1315}
1316
1294sub load_map_header($) { 1317sub load_header_from($) {
1295 my ($path) = @_; 1318 my ($self, $path) = @_;
1296 1319
1297 utf8::encode $path; 1320 utf8::encode $path;
1298 aio_open $path, O_RDONLY, 0 1321 #aio_open $path, O_RDONLY, 0
1322 # or return;
1323
1324 $self->_load_header ($path)
1299 or return; 1325 or return;
1300 1326
1301 my $map = cf::map::new 1327 $self->{load_path} = $path;
1328
1329 1
1330}
1331
1332sub load_header_orig {
1333 my ($self) = @_;
1334
1335 $self->load_header_from ($self->load_path)
1336}
1337
1338sub load_header_temp {
1339 my ($self) = @_;
1340
1341 $self->load_header_from ($self->save_path)
1342}
1343
1344sub prepare_temp {
1345 my ($self) = @_;
1346
1347 $self->last_access ((delete $self->{last_access})
1348 || $cf::RUNTIME); #d#
1349 # safety
1350 $self->{instantiate_time} = $cf::RUNTIME
1351 if $self->{instantiate_time} > $cf::RUNTIME;
1352}
1353
1354sub prepare_orig {
1355 my ($self) = @_;
1356
1357 $self->{load_original} = 1;
1358 $self->{instantiate_time} = $cf::RUNTIME;
1359 $self->last_access ($cf::RUNTIME);
1360 $self->instantiate;
1361}
1362
1363sub load_header {
1364 my ($self) = @_;
1365
1366 if ($self->load_header_temp) {
1367 $self->prepare_temp;
1368 } else {
1369 $self->load_header_orig
1302 or return; 1370 or return;
1371 $self->prepare_orig;
1372 }
1303 1373
1304 # for better error messages only, will be overwritten later 1374 1
1305 $map->path ($path);
1306
1307 $map->load_header ($path)
1308 or return;
1309
1310 $map->{load_path} = $path;
1311
1312 $map
1313} 1375}
1314 1376
1315sub find; 1377sub find;
1316sub find { 1378sub find {
1317 my ($path, $origin) = @_; 1379 my ($path, $origin) = @_;
1318 1380
1319 #warn "find<$path,$origin>\n";#d#
1320
1321 $path = new cf::path $path, $origin && $origin->path; 1381 $path = normalise $path, $origin && $origin->path;
1322 my $key = $path->as_string;
1323 1382
1324 cf::lock_wait "map_find:$key"; 1383 cf::lock_wait "map_find:$path";
1325 1384
1326 $cf::MAP{$key} || do { 1385 $cf::MAP{$path} || do {
1327 my $guard = cf::lock_acquire "map_find:$key"; 1386 my $guard = cf::lock_acquire "map_find:$path";
1328 1387 my $map = new_from_path cf::map $path
1329 # do it the slow way
1330 my $map = $path->load_temp;
1331
1332 Coro::cede;
1333
1334 if ($map) {
1335 $map->last_access ((delete $map->{last_access})
1336 || $cf::RUNTIME); #d#
1337 # safety
1338 $map->{instantiate_time} = $cf::RUNTIME
1339 if $map->{instantiate_time} > $cf::RUNTIME;
1340 } else {
1341 $map = $path->load_orig
1342 or return; 1388 or return;
1343 1389
1344 $map->{load_original} = 1;
1345 $map->{instantiate_time} = $cf::RUNTIME;
1346 $map->last_access ($cf::RUNTIME);
1347 $map->instantiate;
1348
1349 # per-player maps become, after loading, normal maps
1350 $map->per_player (0) if $path->{user_rel};
1351 }
1352
1353 $map->path ($key);
1354 $map->{path} = $path;
1355 $map->{last_save} = $cf::RUNTIME; 1390 $map->{last_save} = $cf::RUNTIME;
1356 1391
1357 Coro::cede; 1392 $map->load_header
1393 or return;
1358 1394
1359 if ($map->should_reset) { 1395 if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)
1396 # doing this can freeze the server in a sync job, obviously
1397 #$cf::WAIT_FOR_TICK->wait;
1360 $map->reset; 1398 $map->reset;
1361 undef $guard; 1399 undef $guard;
1362 $map = find $path 1400 return find $path;
1363 or return;
1364 } 1401 }
1365 1402
1366 $cf::MAP{$key} = $map 1403 $cf::MAP{$path} = $map
1367 } 1404 }
1368} 1405}
1406
1407sub pre_load { }
1408sub post_load { }
1369 1409
1370sub load { 1410sub load {
1371 my ($self) = @_; 1411 my ($self) = @_;
1372 1412
1413 local $self->{deny_reset} = 1; # loading can take a long time
1414
1373 my $path = $self->{path}; 1415 my $path = $self->{path};
1374 my $guard = cf::lock_acquire "map_load:" . $path->as_string; 1416 my $guard = cf::lock_acquire "map_load:$path";
1375 1417
1376 return if $self->in_memory != cf::MAP_SWAPPED; 1418 return if $self->in_memory != cf::MAP_SWAPPED;
1377 1419
1378 $self->in_memory (cf::MAP_LOADING); 1420 $self->in_memory (cf::MAP_LOADING);
1379 1421
1380 $self->alloc; 1422 $self->alloc;
1423
1424 $self->pre_load;
1425
1381 $self->load_objects ($self->{load_path}, 1) 1426 $self->_load_objects ($self->{load_path}, 1)
1382 or return; 1427 or return;
1383 1428
1384 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1429 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1385 if delete $self->{load_original}; 1430 if delete $self->{load_original};
1386 1431
1387 if (my $uniq = $path->uniq_path) { 1432 if (my $uniq = $self->uniq_path) {
1388 utf8::encode $uniq; 1433 utf8::encode $uniq;
1389 if (aio_open $uniq, O_RDONLY, 0) { 1434 if (aio_open $uniq, O_RDONLY, 0) {
1390 $self->clear_unique_items; 1435 $self->clear_unique_items;
1391 $self->load_objects ($uniq, 0); 1436 $self->_load_objects ($uniq, 0);
1392 } 1437 }
1393 } 1438 }
1394 1439
1395 Coro::cede; 1440 Coro::cede;
1396 1441
1397 # now do the right thing for maps 1442 # now do the right thing for maps
1398 $self->link_multipart_objects; 1443 $self->link_multipart_objects;
1399 1444
1400 if ($self->{path}->is_style_map) { 1445 unless ($self->{deny_activate}) {
1401 $self->{deny_save} = 1; 1446 $self->decay_objects;
1402 $self->{deny_reset} = 1;
1403 } else {
1404 $self->fix_auto_apply; 1447 $self->fix_auto_apply;
1405 $self->decay_objects;
1406 $self->update_buttons; 1448 $self->update_buttons;
1449 Coro::cede;
1407 $self->set_darkness_map; 1450 $self->set_darkness_map;
1408 $self->difficulty ($self->estimate_difficulty) 1451 $self->difficulty ($self->estimate_difficulty)
1409 unless $self->difficulty; 1452 unless $self->difficulty;
1453 Coro::cede;
1410 $self->activate; 1454 $self->activate;
1411 } 1455 }
1412 1456
1413 Coro::cede; 1457 $self->post_load;
1414 1458
1415 $self->in_memory (cf::MAP_IN_MEMORY); 1459 $self->in_memory (cf::MAP_IN_MEMORY);
1460}
1461
1462sub customise_for {
1463 my ($self, $ob) = @_;
1464
1465 return find "~" . $ob->name . "/" . $self->{path}
1466 if $self->per_player;
1467
1468 $self
1416} 1469}
1417 1470
1418# find and load all maps in the 3x3 area around a map 1471# find and load all maps in the 3x3 area around a map
1419sub load_diag { 1472sub load_diag {
1420 my ($map) = @_; 1473 my ($map) = @_;
… …
1450 1503
1451 cf::sync_job { $map->load }; 1504 cf::sync_job { $map->load };
1452} 1505}
1453 1506
1454our %MAP_PREFETCH; 1507our %MAP_PREFETCH;
1455our $MAP_PREFETCHER = Coro::async { 1508our $MAP_PREFETCHER = undef;
1456 while () {
1457 while (%MAP_PREFETCH) {
1458 my $key = each %MAP_PREFETCH
1459 or next;
1460 my $path = delete $MAP_PREFETCH{$key};
1461
1462 my $map = find $path
1463 or next;
1464 $map->load;
1465 }
1466 Coro::schedule;
1467 }
1468};
1469 1509
1470sub find_async { 1510sub find_async {
1471 my ($path, $origin) = @_; 1511 my ($path, $origin) = @_;
1472 1512
1473 $path = new cf::path $path, $origin && $origin->path; 1513 $path = normalise $path, $origin && $origin->{path};
1474 my $key = $path->as_string;
1475 1514
1476 if (my $map = $cf::MAP{$key}) { 1515 if (my $map = $cf::MAP{$path}) {
1477 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1516 return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1478 } 1517 }
1479 1518
1480 $MAP_PREFETCH{$key} = $path; 1519 undef $MAP_PREFETCH{$path};
1520 $MAP_PREFETCHER ||= cf::async {
1521 while (%MAP_PREFETCH) {
1522 for my $path (keys %MAP_PREFETCH) {
1523 my $map = find $path
1524 or next;
1525 $map->load;
1526
1527 delete $MAP_PREFETCH{$path};
1528 }
1529 }
1530 undef $MAP_PREFETCHER;
1531 };
1481 $MAP_PREFETCHER->ready; 1532 $MAP_PREFETCHER->prio (6);
1482 1533
1483 () 1534 ()
1484} 1535}
1485 1536
1486sub save { 1537sub save {
… …
1490 1541
1491 $self->{last_save} = $cf::RUNTIME; 1542 $self->{last_save} = $cf::RUNTIME;
1492 1543
1493 return unless $self->dirty; 1544 return unless $self->dirty;
1494 1545
1495 my $save = $self->{path}->save_path; utf8::encode $save; 1546 my $save = $self->save_path; utf8::encode $save;
1496 my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; 1547 my $uniq = $self->uniq_path; utf8::encode $uniq;
1497 1548
1498 $self->{load_path} = $save; 1549 $self->{load_path} = $save;
1499 1550
1500 return if $self->{deny_save}; 1551 return if $self->{deny_save};
1501 1552
… …
1504 cf::async { 1555 cf::async {
1505 $_->contr->save for $self->players; 1556 $_->contr->save for $self->players;
1506 }; 1557 };
1507 1558
1508 if ($uniq) { 1559 if ($uniq) {
1509 $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 1560 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1510 $self->save_objects ($uniq, cf::IO_UNIQUES); 1561 $self->_save_objects ($uniq, cf::IO_UNIQUES);
1511 } else { 1562 } else {
1512 $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 1563 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1513 } 1564 }
1514} 1565}
1515 1566
1516sub swap_out { 1567sub swap_out {
1517 my ($self) = @_; 1568 my ($self) = @_;
… …
1531 1582
1532sub reset_at { 1583sub reset_at {
1533 my ($self) = @_; 1584 my ($self) = @_;
1534 1585
1535 # TODO: safety, remove and allow resettable per-player maps 1586 # TODO: safety, remove and allow resettable per-player maps
1536 return 1e99 if $self->{path}{user_rel}; 1587 return 1e99 if $self->isa ("ext::map_per_player");#d#
1537 return 1e99 if $self->{deny_reset}; 1588 return 1e99 if $self->{deny_reset};
1538 1589
1539 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; 1590 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1540 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; 1591 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1541 1592
… …
1546 my ($self) = @_; 1597 my ($self) = @_;
1547 1598
1548 $self->reset_at <= $cf::RUNTIME 1599 $self->reset_at <= $cf::RUNTIME
1549} 1600}
1550 1601
1551sub unlink_save {
1552 my ($self) = @_;
1553
1554 utf8::encode (my $save = $self->{path}->save_path);
1555 aioreq_pri 3; IO::AIO::aio_unlink $save;
1556 aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1557}
1558
1559sub rename {
1560 my ($self, $new_path) = @_;
1561
1562 $self->unlink_save;
1563
1564 delete $cf::MAP{$self->path};
1565 $self->{path} = new cf::path $new_path;
1566 $self->path ($self->{path}->as_string);
1567 $cf::MAP{$self->path} = $self;
1568
1569 $self->save;
1570}
1571
1572sub reset { 1602sub reset {
1573 my ($self) = @_; 1603 my ($self) = @_;
1574 1604
1575 my $lock = cf::lock_acquire "map_data:" . $self->path; 1605 my $lock = cf::lock_acquire "map_data:$self->{path}";
1576 1606
1577 return if $self->players; 1607 return if $self->players;
1578 return if $self->{path}{user_rel};#d# 1608 return if $self->isa ("ext::map_per_player");#d#
1579 1609
1580 warn "resetting map ", $self->path;#d# 1610 warn "resetting map ", $self->path;#d#
1581 1611
1612 $self->in_memory (cf::MAP_SWAPPED);
1613
1614 # need to save uniques path
1615 unless ($self->{deny_save}) {
1616 my $uniq = $self->uniq_path; utf8::encode $uniq;
1617
1618 $self->_save_objects ($uniq, cf::IO_UNIQUES)
1619 if $uniq;
1620 }
1621
1582 delete $cf::MAP{$self->path}; 1622 delete $cf::MAP{$self->path};
1623
1624 $self->clear;
1583 1625
1584 $_->clear_links_to ($self) for values %cf::MAP; 1626 $_->clear_links_to ($self) for values %cf::MAP;
1585 1627
1586 $self->unlink_save; 1628 $self->unlink_save;
1587 $self->destroy; 1629 $self->destroy;
… …
1590my $nuke_counter = "aaaa"; 1632my $nuke_counter = "aaaa";
1591 1633
1592sub nuke { 1634sub nuke {
1593 my ($self) = @_; 1635 my ($self) = @_;
1594 1636
1637 delete $cf::MAP{$self->path};
1638
1639 $self->unlink_save;
1640
1641 bless $self, "cf::map";
1642 delete $self->{deny_reset};
1595 $self->{deny_save} = 1; 1643 $self->{deny_save} = 1;
1596 $self->reset_timeout (1); 1644 $self->reset_timeout (1);
1597 $self->rename ("{nuke}/" . ($nuke_counter++)); 1645 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1646
1647 $cf::MAP{$self->path} = $self;
1648
1598 $self->reset; # polite request, might not happen 1649 $self->reset; # polite request, might not happen
1599} 1650}
1600 1651
1601sub customise_for {
1602 my ($map, $ob) = @_;
1603
1604 if ($map->per_player) {
1605 return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};
1606 }
1607
1608 $map
1609}
1610
1611=item cf::map::unique_maps 1652=item cf::map::unique_maps
1612 1653
1613Returns an arrayref of cf::path's of all shared maps that have 1654Returns an arrayref of paths of all shared maps that have
1614instantiated unique items. May block. 1655instantiated unique items. May block.
1615 1656
1616=cut 1657=cut
1617 1658
1618sub unique_maps() { 1659sub unique_maps() {
… …
1624 for (@$files) { 1665 for (@$files) {
1625 utf8::decode $_; 1666 utf8::decode $_;
1626 next if /\.pst$/; 1667 next if /\.pst$/;
1627 next unless /^$PATH_SEP/o; 1668 next unless /^$PATH_SEP/o;
1628 1669
1629 push @paths, new cf::path $_; 1670 push @paths, cf::map::normalise $_;
1630 } 1671 }
1631 1672
1632 \@paths 1673 \@paths
1633} 1674}
1634 1675
… …
1709 1750
1710=item $player_object->enter_link 1751=item $player_object->enter_link
1711 1752
1712Freezes the player and moves him/her to a special map (C<{link}>). 1753Freezes the player and moves him/her to a special map (C<{link}>).
1713 1754
1714The player should be reaosnably safe there for short amounts of time. You 1755The player should be reasonably safe there for short amounts of time. You
1715I<MUST> call C<leave_link> as soon as possible, though. 1756I<MUST> call C<leave_link> as soon as possible, though.
1716 1757
1758Will never block.
1759
1717=item $player_object->leave_link ($map, $x, $y) 1760=item $player_object->leave_link ($map, $x, $y)
1718 1761
1719Moves the player out of the specila link map onto the given map. If the 1762Moves the player out of the special C<{link}> map onto the specified
1720map is not valid (or omitted), the player will be moved back to the 1763map. If the map is not valid (or omitted), the player will be moved back
1721location he/she was before the call to C<enter_link>, or, if that fails, 1764to the location he/she was before the call to C<enter_link>, or, if that
1722to the emergency map position. 1765fails, to the emergency map position.
1723 1766
1724Might block. 1767Might block.
1725 1768
1726=cut 1769=cut
1770
1771sub link_map {
1772 unless ($LINK_MAP) {
1773 $LINK_MAP = cf::map::find "{link}"
1774 or cf::cleanup "FATAL: unable to provide {link} map, exiting.";
1775 $LINK_MAP->load;
1776 }
1777
1778 $LINK_MAP
1779}
1727 1780
1728sub cf::object::player::enter_link { 1781sub cf::object::player::enter_link {
1729 my ($self) = @_; 1782 my ($self) = @_;
1730 1783
1731 $self->deactivate_recursive; 1784 $self->deactivate_recursive;
1732 1785
1733 return if $self->map == $LINK_MAP; 1786 return if UNIVERSAL::isa $self->map, "ext::map_link";
1734 1787
1735 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 1788 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1736 if $self->map; 1789 if $self->map;
1737 1790
1738 $self->enter_map ($LINK_MAP, 20, 20); 1791 $self->enter_map ($LINK_MAP || link_map, 10, 10);
1739} 1792}
1740 1793
1741sub cf::object::player::leave_link { 1794sub cf::object::player::leave_link {
1742 my ($self, $map, $x, $y) = @_; 1795 my ($self, $map, $x, $y) = @_;
1743 1796
… …
1807=cut 1860=cut
1808 1861
1809sub cf::object::player::goto { 1862sub cf::object::player::goto {
1810 my ($self, $path, $x, $y) = @_; 1863 my ($self, $path, $x, $y) = @_;
1811 1864
1812 $path = new cf::path $path;
1813
1814 $self->enter_link; 1865 $self->enter_link;
1815 1866
1816 (async { 1867 (async {
1868 my $map = eval {
1817 my $map = cf::map::find $path->as_string; 1869 my $map = cf::map::find $path;
1818 $map = $map->customise_for ($self) if $map; 1870 $map = $map->customise_for ($self) if $map;
1819 1871 $map
1820# warn "entering ", $map->path, " at ($x, $y)\n" 1872 } or
1821# if $map;
1822
1823 $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 1873 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1824 1874
1825 $self->leave_link ($map, $x, $y); 1875 $self->leave_link ($map, $x, $y);
1826 })->prio (1); 1876 })->prio (1);
1827} 1877}
1828 1878
… …
1832 1882
1833sub parse_random_map_params { 1883sub parse_random_map_params {
1834 my ($spec) = @_; 1884 my ($spec) = @_;
1835 1885
1836 my $rmp = { # defaults 1886 my $rmp = { # defaults
1837 xsize => 10, 1887 xsize => (cf::rndm 15, 40),
1838 ysize => 10, 1888 ysize => (cf::rndm 15, 40),
1889 symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
1890 #layout => string,
1839 }; 1891 };
1840 1892
1841 for (split /\n/, $spec) { 1893 for (split /\n/, $spec) {
1842 my ($k, $v) = split /\s+/, $_, 2; 1894 my ($k, $v) = split /\s+/, $_, 2;
1843 1895
… …
1847 $rmp 1899 $rmp
1848} 1900}
1849 1901
1850sub prepare_random_map { 1902sub prepare_random_map {
1851 my ($exit) = @_; 1903 my ($exit) = @_;
1904
1905 my $guard = cf::lock_acquire "exit_prepare:$exit";
1852 1906
1853 # all this does is basically replace the /! path by 1907 # all this does is basically replace the /! path by
1854 # a new random map path (?random/...) with a seed 1908 # a new random map path (?random/...) with a seed
1855 # that depends on the exit object 1909 # that depends on the exit object
1856 1910
1857 my $rmp = parse_random_map_params $exit->msg; 1911 my $rmp = parse_random_map_params $exit->msg;
1858 1912
1859 if ($exit->map) { 1913 if ($exit->map) {
1860 $rmp->{region} = $exit->map->region_name; 1914 $rmp->{region} = $exit->region->name;
1861 $rmp->{origin_map} = $exit->map->path; 1915 $rmp->{origin_map} = $exit->map->path;
1862 $rmp->{origin_x} = $exit->x; 1916 $rmp->{origin_x} = $exit->x;
1863 $rmp->{origin_y} = $exit->y; 1917 $rmp->{origin_y} = $exit->y;
1864 } 1918 }
1865 1919
1866 $rmp->{random_seed} ||= $exit->random_seed; 1920 $rmp->{random_seed} ||= $exit->random_seed;
1867 1921
1868 my $data = cf::to_json $rmp; 1922 my $data = cf::to_json $rmp;
1869 my $md5 = Digest::MD5::md5_hex $data; 1923 my $md5 = Digest::MD5::md5_hex $data;
1924 my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1870 1925
1871 if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { 1926 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
1872 aio_write $fh, 0, (length $data), $data, 0; 1927 aio_write $fh, 0, (length $data), $data, 0;
1928 undef $fh;
1929 aio_rename "$meta~", $meta;
1873 1930
1874 $exit->slaying ("?random/$md5"); 1931 $exit->slaying ("?random/$md5");
1875 $exit->msg (undef); 1932 $exit->msg (undef);
1876 } 1933 }
1877} 1934}
1878 1935
1879sub cf::object::player::enter_exit { 1936sub cf::object::player::enter_exit {
1880 my ($self, $exit) = @_; 1937 my ($self, $exit) = @_;
1881 1938
1882 return unless $self->type == cf::PLAYER; 1939 return unless $self->type == cf::PLAYER;
1940
1941 if ($exit->slaying eq "/!") {
1942 #TODO: this should de-fi-ni-te-ly not be a sync-job
1943 cf::sync_job { prepare_random_map $exit };
1944 }
1945
1946 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1947 my $hp = $exit->stats->hp;
1948 my $sp = $exit->stats->sp;
1883 1949
1884 $self->enter_link; 1950 $self->enter_link;
1885 1951
1886 (async { 1952 (async {
1887 $self->deactivate_recursive; # just to be sure 1953 $self->deactivate_recursive; # just to be sure
1888 unless (eval { 1954 unless (eval {
1889 prepare_random_map $exit 1955 $self->goto ($slaying, $hp, $sp);
1890 if $exit->slaying eq "/!";
1891
1892 my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1893 $self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1894 1956
1895 1; 1957 1;
1896 }) { 1958 }) {
1897 $self->message ("Something went wrong deep within the crossfire server. " 1959 $self->message ("Something went wrong deep within the crossfire server. "
1898 . "I'll try to bring you back to the map you were before. " 1960 . "I'll try to bring you back to the map you were before. "
… …
1959 # get handled first 2021 # get handled first
1960 my $queue = delete $ns->{query_queue} 2022 my $queue = delete $ns->{query_queue}
1961 or return; # be conservative, not sure how that can happen, but we saw a crash here 2023 or return; # be conservative, not sure how that can happen, but we saw a crash here
1962 2024
1963 (shift @$queue)->[1]->($msg); 2025 (shift @$queue)->[1]->($msg);
2026 return unless $ns->valid; # temporary(?) workaround for callback destroying socket
1964 2027
1965 push @{ $ns->{query_queue} }, @$queue; 2028 push @{ $ns->{query_queue} }, @$queue;
1966 2029
1967 if (@{ $ns->{query_queue} } == @$queue) { 2030 if (@{ $ns->{query_queue} } == @$queue) {
1968 if (@$queue) { 2031 if (@$queue) {
… …
2129The parameter C<$family> should best start with the name of the extension 2192The parameter C<$family> should best start with the name of the extension
2130using it, it should be unique. 2193using it, it should be unique.
2131 2194
2132=over 4 2195=over 4
2133 2196
2134=item $hashref = cf::db_get $family
2135
2136Return a hashref for use by the extension C<$family>, which can be
2137modified. After modifications, you have to call C<cf::db_dirty> or
2138C<cf::db_sync>.
2139
2140=item $value = cf::db_get $family => $key 2197=item $value = cf::db_get $family => $key
2141 2198
2142Returns a single value from the database 2199Returns a single value from the database.
2143
2144=item cf::db_put $family => $hashref
2145
2146Stores the given family hashref into the database. Updates are delayed, if
2147you want the data to be synced to disk immediately, use C<cf::db_sync>.
2148 2200
2149=item cf::db_put $family => $key => $value 2201=item cf::db_put $family => $key => $value
2150 2202
2151Stores the given C<$value> in the family hash. Updates are delayed, if you 2203Stores the given C<$value> in the family.
2152want the data to be synced to disk immediately, use C<cf::db_sync>.
2153
2154=item cf::db_dirty
2155
2156Marks the database as dirty, to be updated at a later time.
2157
2158=item cf::db_sync
2159
2160Immediately write the database to disk I<if it is dirty>.
2161 2204
2162=cut 2205=cut
2163 2206
2164our $DB; 2207our $DB;
2165 2208
2166{ 2209sub db_init {
2210 unless ($DB) {
2211 $DB = BDB::db_create $DB_ENV;
2212
2213 cf::sync_job {
2214 eval {
2215 $DB->set_flags (BDB::CHKSUM);
2216
2217 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
2218 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
2219 cf::cleanup "db_open(db): $!" if $!;
2220 };
2221 cf::cleanup "db_open(db): $@" if $@;
2222 };
2223
2167 my $path = cf::localdir . "/database.pst"; 2224 my $path = cf::localdir . "/database.pst";
2225 if (stat $path) {
2226 cf::sync_job {
2227 my $pst = Storable::retrieve $path;
2168 2228
2169 sub db_load() { 2229 cf::db_put (board => data => $pst->{board});
2170 $DB = stat $path ? Storable::retrieve $path : { }; 2230 cf::db_put (guildrules => data => $pst->{guildrules});
2171 } 2231 cf::db_put (rent => balance => $pst->{rent}{balance});
2232 BDB::db_env_txn_checkpoint $DB_ENV;
2172 2233
2173 my $pid; 2234 unlink $path;
2174
2175 sub db_save() {
2176 waitpid $pid, 0 if $pid;
2177 if (0 == ($pid = fork)) {
2178 $DB->{_meta}{version} = 1;
2179 Storable::nstore $DB, "$path~";
2180 rename "$path~", $path;
2181 cf::_exit 0 if defined $pid;
2182 } 2235 };
2183 }
2184
2185 my $dirty;
2186
2187 sub db_sync() {
2188 db_save if $dirty;
2189 undef $dirty;
2190 }
2191
2192 my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
2193 db_sync;
2194 });
2195
2196 sub db_dirty() {
2197 $dirty = 1;
2198 $idle->start;
2199 }
2200
2201 sub db_get($;$) {
2202 @_ >= 2
2203 ? $DB->{$_[0]}{$_[1]}
2204 : ($DB->{$_[0]} ||= { })
2205 }
2206
2207 sub db_put($$;$) {
2208 if (@_ >= 3) {
2209 $DB->{$_[0]}{$_[1]} = $_[2];
2210 } else {
2211 $DB->{$_[0]} = $_[1];
2212 }
2213 db_dirty;
2214 }
2215
2216 cf::global->attach (
2217 prio => 10000,
2218 on_cleanup => sub {
2219 db_sync;
2220 }, 2236 }
2221 ); 2237 }
2238}
2239
2240sub db_get($$) {
2241 my $key = "$_[0]/$_[1]";
2242
2243 cf::sync_job {
2244 BDB::db_get $DB, undef, $key, my $data;
2245
2246 $! ? ()
2247 : Compress::LZF::sthaw $data
2248 }
2249}
2250
2251sub db_put($$$) {
2252 BDB::dbreq_pri 4;
2253 BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };
2222} 2254}
2223 2255
2224############################################################################# 2256#############################################################################
2225# the server's main() 2257# the server's init and main functions
2258
2259sub load_resources {
2260 load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2261 or die "unable to load regions file\n";#d#
2262}
2226 2263
2227sub cfg_load { 2264sub cfg_load {
2228 open my $fh, "<:utf8", cf::confdir . "/config" 2265 open my $fh, "<:utf8", cf::confdir . "/config"
2229 or return; 2266 or return;
2230 2267
… …
2243 }; 2280 };
2244 warn $@ if $@; 2281 warn $@ if $@;
2245 } 2282 }
2246} 2283}
2247 2284
2285sub init {
2286 load_resources;
2287}
2288
2248sub main { 2289sub main {
2249 # we must not ever block the main coroutine 2290 # we must not ever block the main coroutine
2250 local $Coro::idle = sub { 2291 local $Coro::idle = sub {
2251 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 2292 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2293 (async {
2252 async { Event::one_event }; 2294 Event::one_event;
2295 })->prio (Coro::PRIO_MAX);
2253 }; 2296 };
2254 2297
2255 cfg_load; 2298 cfg_load;
2256 db_load; 2299 db_init;
2257 load_extensions; 2300 load_extensions;
2301
2302 $TICK_WATCHER->start;
2258 Event::loop; 2303 Event::loop;
2259} 2304}
2260 2305
2261############################################################################# 2306#############################################################################
2262# initialisation and cleanup 2307# initialisation and cleanup
2263 2308
2264# install some emergency cleanup handlers 2309# install some emergency cleanup handlers
2265BEGIN { 2310BEGIN {
2266 for my $signal (qw(INT HUP TERM)) { 2311 for my $signal (qw(INT HUP TERM)) {
2267 Event->signal ( 2312 Event->signal (
2313 reentrant => 0,
2268 data => WF_AUTOCANCEL, 2314 data => WF_AUTOCANCEL,
2269 signal => $signal, 2315 signal => $signal,
2316 prio => 0,
2270 cb => sub { 2317 cb => sub {
2271 cf::cleanup "SIG$signal"; 2318 cf::cleanup "SIG$signal";
2272 }, 2319 },
2273 ); 2320 );
2274 } 2321 }
2275} 2322}
… …
2280 warn "enter emergency perl save\n"; 2327 warn "enter emergency perl save\n";
2281 2328
2282 cf::sync_job { 2329 cf::sync_job {
2283 # use a peculiar iteration method to avoid tripping on perl 2330 # use a peculiar iteration method to avoid tripping on perl
2284 # refcount bugs in for. also avoids problems with players 2331 # refcount bugs in for. also avoids problems with players
2285 # and maps saved/Destroyed asynchronously. 2332 # and maps saved/destroyed asynchronously.
2286 warn "begin emergency player save\n"; 2333 warn "begin emergency player save\n";
2287 for my $login (keys %cf::PLAYER) { 2334 for my $login (keys %cf::PLAYER) {
2288 my $pl = $cf::PLAYER{$login} or next; 2335 my $pl = $cf::PLAYER{$login} or next;
2289 $pl->valid or next; 2336 $pl->valid or next;
2290 $pl->save; 2337 $pl->save;
… …
2296 my $map = $cf::MAP{$path} or next; 2343 my $map = $cf::MAP{$path} or next;
2297 $map->valid or next; 2344 $map->valid or next;
2298 $map->save; 2345 $map->save;
2299 } 2346 }
2300 warn "end emergency map save\n"; 2347 warn "end emergency map save\n";
2348
2349 warn "begin emergency database checkpoint\n";
2350 BDB::db_env_txn_checkpoint $DB_ENV;
2351 warn "end emergency database checkpoint\n";
2301 }; 2352 };
2302 2353
2303 warn "leave emergency perl save\n"; 2354 warn "leave emergency perl save\n";
2355}
2356
2357sub post_cleanup {
2358 my ($make_core) = @_;
2359
2360 warn Carp::longmess "post_cleanup backtrace"
2361 if $make_core;
2304} 2362}
2305 2363
2306sub reload() { 2364sub reload() {
2307 # can/must only be called in main 2365 # can/must only be called in main
2308 if ($Coro::current != $Coro::main) { 2366 if ($Coro::current != $Coro::main) {
2309 warn "can only reload from main coroutine\n"; 2367 warn "can only reload from main coroutine";
2310 return; 2368 return;
2311 } 2369 }
2312 2370
2313 warn "reloading..."; 2371 warn "reloading...";
2314 2372
2315 warn "freezing server"; 2373 warn "entering sync_job";
2316 my $guard = freeze_mainloop; 2374
2375 cf::sync_job {
2376 cf::write_runtime; # external watchdog should not bark
2317 cf::emergency_save; 2377 cf::emergency_save;
2378 cf::write_runtime; # external watchdog should not bark
2318 2379
2319 warn "sync database to disk"; 2380 warn "syncing database to disk";
2320 cf::db_sync; 2381 BDB::db_env_txn_checkpoint $DB_ENV;
2321 IO::AIO::flush;
2322 2382
2323 eval {
2324 # if anything goes wrong in here, we should simply crash as we already saved 2383 # if anything goes wrong in here, we should simply crash as we already saved
2325 2384
2326 warn "cancel all watchers"; 2385 warn "cancelling all WF_AUTOCANCEL watchers";
2327 for (Event::all_watchers) { 2386 for (Event::all_watchers) {
2328 $_->cancel if $_->data & WF_AUTOCANCEL; 2387 $_->cancel if $_->data & WF_AUTOCANCEL;
2329 } 2388 }
2330 2389
2390 warn "flushing outstanding aio requests";
2391 for (;;) {
2392 BDB::flush;
2393 IO::AIO::flush;
2394 Coro::cede;
2395 last unless IO::AIO::nreqs || BDB::nreqs;
2396 warn "iterate...";
2397 }
2398
2331 warn "cancel all extension coros"; 2399 warn "cancelling all extension coros";
2332 $_->cancel for values %EXT_CORO; 2400 $_->cancel for values %EXT_CORO;
2333 %EXT_CORO = (); 2401 %EXT_CORO = ();
2334 2402
2335 warn "remove commands"; 2403 warn "removing commands";
2336 %COMMAND = (); 2404 %COMMAND = ();
2337 2405
2338 warn "remove ext commands"; 2406 warn "removing ext commands";
2339 %EXTCMD = (); 2407 %EXTCMD = ();
2340 2408
2341 warn "unload/nuke all extensions"; 2409 warn "unloading/nuking all extensions";
2342 for my $pkg (@EXTS) { 2410 for my $pkg (@EXTS) {
2343 warn "... unloading $pkg"; 2411 warn "... unloading $pkg";
2344 2412
2345 if (my $cb = $pkg->can ("unload")) { 2413 if (my $cb = $pkg->can ("unload")) {
2346 eval { 2414 eval {
… …
2351 2419
2352 warn "... nuking $pkg"; 2420 warn "... nuking $pkg";
2353 Symbol::delete_package $pkg; 2421 Symbol::delete_package $pkg;
2354 } 2422 }
2355 2423
2356 warn "unload all perl modules loaded from $LIBDIR"; 2424 warn "unloading all perl modules loaded from $LIBDIR";
2357 while (my ($k, $v) = each %INC) { 2425 while (my ($k, $v) = each %INC) {
2358 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 2426 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2359 2427
2360 warn "removing <$k>"; 2428 warn "... unloading $k";
2361 delete $INC{$k}; 2429 delete $INC{$k};
2362 2430
2363 $k =~ s/\.pm$//; 2431 $k =~ s/\.pm$//;
2364 $k =~ s/\//::/g; 2432 $k =~ s/\//::/g;
2365 2433
… …
2368 } 2436 }
2369 2437
2370 Symbol::delete_package $k; 2438 Symbol::delete_package $k;
2371 } 2439 }
2372 2440
2373 warn "get rid of safe::, as good as possible"; 2441 warn "getting rid of safe::, as good as possible";
2374 Symbol::delete_package "safe::$_" 2442 Symbol::delete_package "safe::$_"
2375 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 2443 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2376 2444
2377 warn "unload cf.pm \"a bit\""; 2445 warn "unloading cf.pm \"a bit\"";
2378 delete $INC{"cf.pm"}; 2446 delete $INC{"cf.pm"};
2379 2447
2380 # don't, removes xs symbols, too, 2448 # don't, removes xs symbols, too,
2381 # and global variables created in xs 2449 # and global variables created in xs
2382 #Symbol::delete_package __PACKAGE__; 2450 #Symbol::delete_package __PACKAGE__;
2383 2451
2452 warn "unload completed, starting to reload now";
2453
2384 warn "reloading cf.pm"; 2454 warn "reloading cf.pm";
2385 require cf; 2455 require cf;
2386 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 2456 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2387 2457
2388 warn "load config and database again"; 2458 warn "loading config and database again";
2389 cf::cfg_load; 2459 cf::cfg_load;
2390 cf::db_load;
2391 2460
2392 warn "load extensions"; 2461 warn "loading extensions";
2393 cf::load_extensions; 2462 cf::load_extensions;
2394 2463
2395 warn "reattach attachments to objects/players"; 2464 warn "reattaching attachments to objects/players";
2396 _global_reattach; 2465 _global_reattach;
2397 warn "reattach attachments to maps"; 2466 warn "reattaching attachments to maps";
2398 reattach $_ for values %MAP; 2467 reattach $_ for values %MAP;
2399 };
2400 2468
2401 if ($@) { 2469 warn "loading reloadable resources";
2470 load_resources;
2471
2472 warn "leaving sync_job";
2473
2474 1
2475 } or do {
2402 warn $@; 2476 warn $@;
2403 warn "error while reloading, exiting."; 2477 warn "error while reloading, exiting.";
2404 exit 1; 2478 exit 1;
2405 } 2479 };
2406 2480
2407 warn "reloaded"; 2481 warn "reloaded";
2408}; 2482};
2409 2483
2410############################################################################# 2484our $RELOAD_WATCHER; # used only during reload
2411
2412unless ($LINK_MAP) {
2413 $LINK_MAP = cf::map::new;
2414
2415 $LINK_MAP->width (41);
2416 $LINK_MAP->height (41);
2417 $LINK_MAP->alloc;
2418 $LINK_MAP->path ("{link}");
2419 $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2420 $LINK_MAP->in_memory (MAP_IN_MEMORY);
2421
2422 # dirty hack because... archetypes are not yet loaded
2423 Event->timer (
2424 after => 10,
2425 cb => sub {
2426 $_[0]->w->cancel;
2427
2428 # provide some exits "home"
2429 my $exit = cf::object::new "exit";
2430
2431 $exit->slaying ($EMERGENCY_POSITION->[0]);
2432 $exit->stats->hp ($EMERGENCY_POSITION->[1]);
2433 $exit->stats->sp ($EMERGENCY_POSITION->[2]);
2434
2435 $LINK_MAP->insert ($exit->clone, 19, 19);
2436 $LINK_MAP->insert ($exit->clone, 19, 20);
2437 $LINK_MAP->insert ($exit->clone, 19, 21);
2438 $LINK_MAP->insert ($exit->clone, 20, 19);
2439 $LINK_MAP->insert ($exit->clone, 20, 21);
2440 $LINK_MAP->insert ($exit->clone, 21, 19);
2441 $LINK_MAP->insert ($exit->clone, 21, 20);
2442 $LINK_MAP->insert ($exit->clone, 21, 21);
2443
2444 $exit->destroy;
2445 });
2446
2447 $LINK_MAP->{deny_save} = 1;
2448 $LINK_MAP->{deny_reset} = 1;
2449
2450 $cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2451}
2452 2485
2453register_command "reload" => sub { 2486register_command "reload" => sub {
2454 my ($who, $arg) = @_; 2487 my ($who, $arg) = @_;
2455 2488
2456 if ($who->flag (FLAG_WIZ)) { 2489 if ($who->flag (FLAG_WIZ)) {
2457 $who->message ("start of reload."); 2490 $who->message ("reloading server.");
2491
2492 # doing reload synchronously and two reloads happen back-to-back,
2493 # coro crashes during coro_state_free->destroy here.
2494
2495 $RELOAD_WATCHER ||= Event->timer (
2496 reentrant => 0,
2497 after => 0,
2498 data => WF_AUTOCANCEL,
2499 cb => sub {
2458 reload; 2500 reload;
2459 $who->message ("end of reload."); 2501 undef $RELOAD_WATCHER;
2502 },
2503 );
2460 } 2504 }
2461}; 2505};
2462 2506
2463unshift @INC, $LIBDIR; 2507unshift @INC, $LIBDIR;
2508
2509my $bug_warning = 0;
2464 2510
2465$TICK_WATCHER = Event->timer ( 2511$TICK_WATCHER = Event->timer (
2466 reentrant => 0, 2512 reentrant => 0,
2513 parked => 1,
2467 prio => 0, 2514 prio => 0,
2468 at => $NEXT_TICK || $TICK, 2515 at => $NEXT_TICK || $TICK,
2469 data => WF_AUTOCANCEL, 2516 data => WF_AUTOCANCEL,
2470 cb => sub { 2517 cb => sub {
2518 if ($Coro::current != $Coro::main) {
2519 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2520 unless ++$bug_warning > 10;
2521 return;
2522 }
2523
2524 $NOW = Event::time;
2525
2471 cf::server_tick; # one server iteration 2526 cf::server_tick; # one server iteration
2472 $RUNTIME += $TICK; 2527 $RUNTIME += $TICK;
2473 $NEXT_TICK += $TICK; 2528 $NEXT_TICK += $TICK;
2474 2529
2530 if ($NOW >= $NEXT_RUNTIME_WRITE) {
2531 $NEXT_RUNTIME_WRITE = $NOW + 10;
2532 Coro::async_pool {
2533 write_runtime
2534 or warn "ERROR: unable to write runtime file: $!";
2535 };
2536 }
2537
2538
2475 $WAIT_FOR_TICK->broadcast; 2539 $WAIT_FOR_TICK->broadcast;
2476 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; 2540 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2541
2542# my $AFTER = Event::time;
2543# warn $AFTER - $NOW;#d#
2477 2544
2478 # if we are delayed by four ticks or more, skip them all 2545 # if we are delayed by four ticks or more, skip them all
2479 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; 2546 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2480 2547
2481 $TICK_WATCHER->at ($NEXT_TICK); 2548 $TICK_WATCHER->at ($NEXT_TICK);
2482 $TICK_WATCHER->start; 2549 $TICK_WATCHER->start;
2483 }, 2550 },
2484); 2551);
2485 2552
2553{
2486IO::AIO::max_poll_time $TICK * 0.2; 2554 BDB::max_poll_time $TICK * 0.1;
2487 2555 $BDB_POLL_WATCHER = Event->io (
2488Event->io ( 2556 reentrant => 0,
2489 fd => IO::AIO::poll_fileno, 2557 fd => BDB::poll_fileno,
2490 poll => 'r', 2558 poll => 'r',
2491 prio => 5, 2559 prio => 0,
2492 data => WF_AUTOCANCEL,
2493 cb => \&IO::AIO::poll_cb,
2494);
2495
2496Event->timer (
2497 data => WF_AUTOCANCEL, 2560 data => WF_AUTOCANCEL,
2498 after => 0, 2561 cb => \&BDB::poll_cb,
2499 interval => 10, 2562 );
2500 cb => sub { 2563 BDB::min_parallel 8;
2501 (Coro::unblock_sub { 2564
2502 write_runtime 2565 BDB::set_sync_prepare {
2503 or warn "ERROR: unable to write runtime file: $!"; 2566 my $status;
2567 my $current = $Coro::current;
2568 (
2569 sub {
2570 $status = $!;
2571 $current->ready; undef $current;
2572 },
2573 sub {
2574 Coro::schedule while defined $current;
2575 $! = $status;
2576 },
2577 )
2578 };
2579
2580 unless ($DB_ENV) {
2581 $DB_ENV = BDB::db_env_create;
2582
2583 cf::sync_job {
2584 eval {
2585 BDB::db_env_open
2586 $DB_ENV,
2587 $BDB_ENV_DIR,
2588 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
2589 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
2590 0666;
2591
2592 cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;
2593
2594 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
2595 $DB_ENV->set_lk_detect;
2596 };
2597
2598 cf::cleanup "db_env_open(db): $@" if $@;
2504 })->(); 2599 };
2505 }, 2600 }
2506); 2601}
2602
2603{
2604 IO::AIO::min_parallel 8;
2605
2606 undef $Coro::AIO::WATCHER;
2607 IO::AIO::max_poll_time $TICK * 0.1;
2608 $AIO_POLL_WATCHER = Event->io (
2609 reentrant => 0,
2610 data => WF_AUTOCANCEL,
2611 fd => IO::AIO::poll_fileno,
2612 poll => 'r',
2613 prio => 6,
2614 cb => \&IO::AIO::poll_cb,
2615 );
2616}
2507 2617
2508END { cf::emergency_save } 2618END { cf::emergency_save }
2509 2619
25101 26201
2511 2621

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