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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.162 by root, Thu Jan 11 00:41:08 2007 UTC vs.
Revision 1.216 by root, Thu Feb 15 14:30:21 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
478 $path
479}
480
481# the original (read-only) location
482sub load_path {
483 my ($self) = @_;
484
485 sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
486}
487
488# the temporary/swap location
489sub save_path {
490 my ($self) = @_;
491
492 $self->{user_rel}
493 ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
494 : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
495}
496
497# the unique path, undef == no special unique path
498sub uniq_path {
499 my ($self) = @_;
500
501 sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
502}
503
504# this is somewhat ugly, but style maps do need special treatment
505sub is_style_map {
506 $_[0]{path} =~ m{^/styles/}
507}
508
509sub load_orig {
510 my ($self) = @_;
511
512 &cf::map::load_map_header ($self->load_path)
513}
514
515sub load_temp {
516 my ($self) = @_;
517
518 &cf::map::load_map_header ($self->save_path)
519}
520
521package cf;
522 387
523############################################################################# 388#############################################################################
524 389
525=head2 ATTACHABLE OBJECTS 390=head2 ATTACHABLE OBJECTS
526 391
… …
652our @CB_TYPE = (); # registry for type (cf-object class) based events 517our @CB_TYPE = (); # registry for type (cf-object class) based events
653our @CB_MAP = (); 518our @CB_MAP = ();
654 519
655my %attachment; 520my %attachment;
656 521
522sub cf::attachable::thawer_merge {
523 # simply override everything except _meta
524 local $_[0]{_meta};
525 %{$_[0]} = %{$_[1]};
526}
527
657sub _attach_cb($$$$) { 528sub _attach_cb($$$$) {
658 my ($registry, $event, $prio, $cb) = @_; 529 my ($registry, $event, $prio, $cb) = @_;
659 530
660 use sort 'stable'; 531 use sort 'stable';
661 532
… …
832# object support 703# object support
833 704
834sub reattach { 705sub reattach {
835 # basically do the same as instantiate, without calling instantiate 706 # basically do the same as instantiate, without calling instantiate
836 my ($obj) = @_; 707 my ($obj) = @_;
708
709 bless $obj, ref $obj; # re-bless in case extensions have been reloaded
837 710
838 my $registry = $obj->registry; 711 my $registry = $obj->registry;
839 712
840 @$registry = (); 713 @$registry = ();
841 714
… …
888 $filename, length $$rdata, scalar @$objs; 761 $filename, length $$rdata, scalar @$objs;
889 762
890 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 763 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
891 chmod SAVE_MODE, $fh; 764 chmod SAVE_MODE, $fh;
892 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 765 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
893 aio_fsync $fh; 766 aio_fsync $fh if $cf::USE_FSYNC;
894 close $fh; 767 close $fh;
895 768
896 if (@$objs) { 769 if (@$objs) {
897 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) {
898 chmod SAVE_MODE, $fh; 771 chmod SAVE_MODE, $fh;
899 my $data = Storable::nfreeze { version => 1, objs => $objs }; 772 my $data = Storable::nfreeze { version => 1, objs => $objs };
900 aio_write $fh, 0, (length $data), $data, 0; 773 aio_write $fh, 0, (length $data), $data, 0;
901 aio_fsync $fh; 774 aio_fsync $fh if $cf::USE_FSYNC;
902 close $fh; 775 close $fh;
903 aio_rename "$filename.pst~", "$filename.pst"; 776 aio_rename "$filename.pst~", "$filename.pst";
904 } 777 }
905 } else { 778 } else {
906 aio_unlink "$filename.pst"; 779 aio_unlink "$filename.pst";
… …
1028 "package $pkg; use strict; use utf8;\n" 901 "package $pkg; use strict; use utf8;\n"
1029 . "#line 1 \"$path\"\n{\n" 902 . "#line 1 \"$path\"\n{\n"
1030 . (do { local $/; <$fh> }) 903 . (do { local $/; <$fh> })
1031 . "\n};\n1"; 904 . "\n};\n1";
1032 905
1033 eval $source 906 unless (eval $source) {
1034 or die $@ ? "$path: $@\n" 907 my $msg = $@ ? "$path: $@\n"
1035 : "extension disabled.\n"; 908 : "extension disabled.\n";
909 if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
910 warn $@;
911 warn "mandatory extension failed to load, exiting.\n";
912 exit 1;
913 }
914 die $@;
915 }
1036 916
1037 push @EXTS, $pkg; 917 push @EXTS, $pkg;
1038} 918}
1039 919
1040sub load_extensions { 920sub load_extensions {
… …
1046 } or warn "$ext not loaded: $@"; 926 } or warn "$ext not loaded: $@";
1047 } 927 }
1048} 928}
1049 929
1050############################################################################# 930#############################################################################
1051# load/save/clean perl data associated with a map
1052
1053*cf::mapsupport::on_clean = sub {
1054 my ($map) = @_;
1055
1056 my $path = $map->tmpname;
1057 defined $path or return;
1058
1059 unlink "$path.pst";
1060};
1061
1062cf::map->attach (prio => -10000, package => cf::mapsupport::);
1063
1064#############################################################################
1065 931
1066=head2 CORE EXTENSIONS 932=head2 CORE EXTENSIONS
1067 933
1068Functions and methods that extend core crossfire objects. 934Functions and methods that extend core crossfire objects.
1069 935
… …
1105 971
1106sub exists($) { 972sub exists($) {
1107 my ($login) = @_; 973 my ($login) = @_;
1108 974
1109 $cf::PLAYER{$login} 975 $cf::PLAYER{$login}
1110 or cf::sync_job { !aio_stat $login } 976 or cf::sync_job { !aio_stat path $login }
1111} 977}
1112 978
1113sub find($) { 979sub find($) {
1114 return $cf::PLAYER{$_[0]} || do { 980 return $cf::PLAYER{$_[0]} || do {
1115 my $login = $_[0]; 981 my $login = $_[0];
… …
1205 \@logins 1071 \@logins
1206} 1072}
1207 1073
1208=item $player->maps 1074=item $player->maps
1209 1075
1210Returns an arrayref of cf::path's of all maps that are private for this 1076Returns an arrayref of map paths that are private for this
1211player. May block. 1077player. May block.
1212 1078
1213=cut 1079=cut
1214 1080
1215sub maps($) { 1081sub maps($) {
1216 my ($pl) = @_; 1082 my ($pl) = @_;
1083
1084 $pl = ref $pl ? $pl->ob->name : $pl;
1217 1085
1218 my $files = aio_readdir playerdir $pl 1086 my $files = aio_readdir playerdir $pl
1219 or return; 1087 or return;
1220 1088
1221 my @paths; 1089 my @paths;
… …
1223 for (@$files) { 1091 for (@$files) {
1224 utf8::decode $_; 1092 utf8::decode $_;
1225 next if /\.(?:pl|pst)$/; 1093 next if /\.(?:pl|pst)$/;
1226 next unless /^$PATH_SEP/o; 1094 next unless /^$PATH_SEP/o;
1227 1095
1228 push @paths, new cf::path "~" . $pl->ob->name . "/" . $_; 1096 push @paths, cf::map::normalise "~$pl/$_";
1229 } 1097 }
1230 1098
1231 \@paths 1099 \@paths
1232} 1100}
1233 1101
… …
1259package cf::map; 1127package cf::map;
1260 1128
1261use Fcntl; 1129use Fcntl;
1262use Coro::AIO; 1130use Coro::AIO;
1263 1131
1132use overload
1133 '""' => \&as_string,
1134 fallback => 1;
1135
1264our $MAX_RESET = 3600; 1136our $MAX_RESET = 3600;
1265our $DEFAULT_RESET = 3000; 1137our $DEFAULT_RESET = 3000;
1266 1138
1267sub generate_random_map { 1139sub generate_random_map {
1268 my ($path, $rmp) = @_; 1140 my ($self, $rmp) = @_;
1269
1270 # mit "rum" bekleckern, nicht 1141 # mit "rum" bekleckern, nicht
1271 cf::map::_create_random_map ( 1142 $self->_create_random_map (
1272 $path,
1273 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1143 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1274 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1144 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1275 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1145 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1276 $rmp->{exit_on_final_map}, 1146 $rmp->{exit_on_final_map},
1277 $rmp->{xsize}, $rmp->{ysize}, 1147 $rmp->{xsize}, $rmp->{ysize},
… …
1282 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, 1152 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1283 (cf::region::find $rmp->{region}), $rmp->{custom} 1153 (cf::region::find $rmp->{region}), $rmp->{custom}
1284 ) 1154 )
1285} 1155}
1286 1156
1157=item cf::map->register ($regex, $prio)
1158
1159Register a handler for the map path matching the given regex at the
1160givne priority (higher is better, built-in handlers have priority 0, the
1161default).
1162
1163=cut
1164
1165sub register {
1166 my (undef, $regex, $prio) = @_;
1167 my $pkg = caller;
1168
1169 no strict;
1170 push @{"$pkg\::ISA"}, __PACKAGE__;
1171
1172 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1173}
1174
1175# also paths starting with '/'
1176$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];
1177
1178sub thawer_merge {
1179 my ($self, $merge) = @_;
1180
1181 # we have to keep some variables in memory intact
1182 local $self->{path};
1183 local $self->{load_path};
1184 local $self->{deny_save};
1185 local $self->{deny_reset};
1186
1187 $self->SUPER::thawer_merge ($merge);
1188}
1189
1190sub normalise {
1191 my ($path, $base) = @_;
1192
1193 $path = "$path"; # make sure its a string
1194
1195 $path =~ s/\.map$//;
1196
1197 # map plan:
1198 #
1199 # /! non-realised random map exit (special hack!)
1200 # {... are special paths that are not being touched
1201 # ?xxx/... are special absolute paths
1202 # ?random/... random maps
1203 # /... normal maps
1204 # ~user/... per-player map of a specific user
1205
1206 $path =~ s/$PATH_SEP/\//go;
1207
1208 # treat it as relative path if it starts with
1209 # something that looks reasonable
1210 if ($path =~ m{^(?:\./|\.\./|\w)}) {
1211 $base or Carp::carp "normalise called with relative path and no base: '$path'";
1212
1213 $base =~ s{[^/]+/?$}{};
1214 $path = "$base/$path";
1215 }
1216
1217 for ($path) {
1218 redo if s{//}{/};
1219 redo if s{/\.?/}{/};
1220 redo if s{/[^/]+/\.\./}{/};
1221 }
1222
1223 $path
1224}
1225
1226sub new_from_path {
1227 my (undef, $path, $base) = @_;
1228
1229 return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
1230
1231 $path = normalise $path, $base;
1232
1233 for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
1234 if ($path =~ $EXT_MAP{$pkg}[1]) {
1235 my $self = bless cf::map::new, $pkg;
1236 $self->{path} = $path; $self->path ($path);
1237 $self->init; # pass $1 etc.
1238 return $self;
1239 }
1240 }
1241
1242 Carp::carp "unable to resolve path '$path' (base '$base').";
1243 ()
1244}
1245
1246sub init {
1247 my ($self) = @_;
1248
1249 $self
1250}
1251
1252sub as_string {
1253 my ($self) = @_;
1254
1255 "$self->{path}"
1256}
1257
1258# the displayed name, this is a one way mapping
1259sub visible_name {
1260 &as_string
1261}
1262
1263# the original (read-only) location
1264sub load_path {
1265 my ($self) = @_;
1266
1267 sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}
1268}
1269
1270# the temporary/swap location
1271sub save_path {
1272 my ($self) = @_;
1273
1274 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1275 sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path
1276}
1277
1278# the unique path, undef == no special unique path
1279sub uniq_path {
1280 my ($self) = @_;
1281
1282 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1283 sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1284}
1285
1287# and all this just because we cannot iterate over 1286# and all this just because we cannot iterate over
1288# all maps in C++... 1287# all maps in C++...
1289sub change_all_map_light { 1288sub change_all_map_light {
1290 my ($change) = @_; 1289 my ($change) = @_;
1291 1290
1292 $_->change_map_light ($change) 1291 $_->change_map_light ($change)
1293 for grep $_->outdoor, values %cf::MAP; 1292 for grep $_->outdoor, values %cf::MAP;
1294} 1293}
1295 1294
1295sub unlink_save {
1296 my ($self) = @_;
1297
1298 utf8::encode (my $save = $self->save_path);
1299 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1300 IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1301}
1302
1296sub load_map_header($) { 1303sub load_header_from($) {
1297 my ($path) = @_; 1304 my ($self, $path) = @_;
1298 1305
1299 utf8::encode $path; 1306 utf8::encode $path;
1300 aio_open $path, O_RDONLY, 0 1307 #aio_open $path, O_RDONLY, 0
1308 # or return;
1309
1310 $self->_load_header ($path)
1301 or return; 1311 or return;
1302 1312
1303 my $map = cf::map::new 1313 $self->{load_path} = $path;
1314
1315 1
1316}
1317
1318sub load_header_orig {
1319 my ($self) = @_;
1320
1321 $self->load_header_from ($self->load_path)
1322}
1323
1324sub load_header_temp {
1325 my ($self) = @_;
1326
1327 $self->load_header_from ($self->save_path)
1328}
1329
1330sub prepare_temp {
1331 my ($self) = @_;
1332
1333 $self->last_access ((delete $self->{last_access})
1334 || $cf::RUNTIME); #d#
1335 # safety
1336 $self->{instantiate_time} = $cf::RUNTIME
1337 if $self->{instantiate_time} > $cf::RUNTIME;
1338}
1339
1340sub prepare_orig {
1341 my ($self) = @_;
1342
1343 $self->{load_original} = 1;
1344 $self->{instantiate_time} = $cf::RUNTIME;
1345 $self->last_access ($cf::RUNTIME);
1346 $self->instantiate;
1347}
1348
1349sub load_header {
1350 my ($self) = @_;
1351
1352 if ($self->load_header_temp) {
1353 $self->prepare_temp;
1354 } else {
1355 $self->load_header_orig
1304 or return; 1356 or return;
1357 $self->prepare_orig;
1358 }
1305 1359
1306 # for better error messages only, will be overwritten later 1360 1
1307 $map->path ($path);
1308
1309 $map->load_header ($path)
1310 or return;
1311
1312 $map->{load_path} = $path;
1313
1314 $map
1315} 1361}
1316 1362
1317sub find; 1363sub find;
1318sub find { 1364sub find {
1319 my ($path, $origin) = @_; 1365 my ($path, $origin) = @_;
1320 1366
1321 #warn "find<$path,$origin>\n";#d#
1322
1323 $path = new cf::path $path, $origin && $origin->path; 1367 $path = normalise $path, $origin && $origin->path;
1324 my $key = $path->as_string;
1325 1368
1326 cf::lock_wait "map_find:$key"; 1369 cf::lock_wait "map_find:$path";
1327 1370
1328 $cf::MAP{$key} || do { 1371 $cf::MAP{$path} || do {
1329 my $guard = cf::lock_acquire "map_find:$key"; 1372 my $guard = cf::lock_acquire "map_find:$path";
1330 1373 my $map = new_from_path cf::map $path
1331 # do it the slow way
1332 my $map = $path->load_temp;
1333
1334 Coro::cede;
1335
1336 if ($map) {
1337 $map->last_access ((delete $map->{last_access})
1338 || $cf::RUNTIME); #d#
1339 # safety
1340 $map->{instantiate_time} = $cf::RUNTIME
1341 if $map->{instantiate_time} > $cf::RUNTIME;
1342 } else {
1343 $map = $path->load_orig
1344 or return; 1374 or return;
1345 1375
1346 $map->{load_original} = 1;
1347 $map->{instantiate_time} = $cf::RUNTIME;
1348 $map->last_access ($cf::RUNTIME);
1349 $map->instantiate;
1350
1351 # per-player maps become, after loading, normal maps
1352 $map->per_player (0) if $path->{user_rel};
1353 }
1354
1355 $map->path ($key);
1356 $map->{path} = $path;
1357 $map->{last_save} = $cf::RUNTIME; 1376 $map->{last_save} = $cf::RUNTIME;
1358 1377
1359 Coro::cede; 1378 $map->load_header
1379 or return;
1360 1380
1361 if ($map->should_reset) { 1381 if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)
1382 # doing this can freeze the server in a sync job, obviously
1383 #$cf::WAIT_FOR_TICK->wait;
1362 $map->reset; 1384 $map->reset;
1363 undef $guard; 1385 undef $guard;
1364 $map = find $path 1386 return find $path;
1365 or return;
1366 } 1387 }
1367 1388
1368 $cf::MAP{$key} = $map 1389 $cf::MAP{$path} = $map
1369 } 1390 }
1370} 1391}
1392
1393sub pre_load { }
1394sub post_load { }
1371 1395
1372sub load { 1396sub load {
1373 my ($self) = @_; 1397 my ($self) = @_;
1374 1398
1399 local $self->{deny_reset} = 1; # loading can take a long time
1400
1375 my $path = $self->{path}; 1401 my $path = $self->{path};
1376 my $guard = cf::lock_acquire "map_load:" . $path->as_string; 1402 my $guard = cf::lock_acquire "map_load:$path";
1377 1403
1378 return if $self->in_memory != cf::MAP_SWAPPED; 1404 return if $self->in_memory != cf::MAP_SWAPPED;
1379 1405
1380 $self->in_memory (cf::MAP_LOADING); 1406 $self->in_memory (cf::MAP_LOADING);
1381 1407
1382 $self->alloc; 1408 $self->alloc;
1409
1410 $self->pre_load;
1411
1383 $self->load_objects ($self->{load_path}, 1) 1412 $self->_load_objects ($self->{load_path}, 1)
1384 or return; 1413 or return;
1385 1414
1386 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1415 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1387 if delete $self->{load_original}; 1416 if delete $self->{load_original};
1388 1417
1389 if (my $uniq = $path->uniq_path) { 1418 if (my $uniq = $self->uniq_path) {
1390 utf8::encode $uniq; 1419 utf8::encode $uniq;
1391 if (aio_open $uniq, O_RDONLY, 0) { 1420 if (aio_open $uniq, O_RDONLY, 0) {
1392 $self->clear_unique_items; 1421 $self->clear_unique_items;
1393 $self->load_objects ($uniq, 0); 1422 $self->_load_objects ($uniq, 0);
1394 } 1423 }
1395 } 1424 }
1396 1425
1397 Coro::cede; 1426 Coro::cede;
1398 1427
1399 # now do the right thing for maps 1428 # now do the right thing for maps
1400 $self->link_multipart_objects; 1429 $self->link_multipart_objects;
1401 1430
1402 if ($self->{path}->is_style_map) { 1431 unless ($self->{deny_activate}) {
1403 $self->{deny_save} = 1; 1432 $self->decay_objects;
1404 $self->{deny_reset} = 1;
1405 } else {
1406 $self->fix_auto_apply; 1433 $self->fix_auto_apply;
1407 $self->decay_objects;
1408 $self->update_buttons; 1434 $self->update_buttons;
1435 Coro::cede;
1409 $self->set_darkness_map; 1436 $self->set_darkness_map;
1410 $self->difficulty ($self->estimate_difficulty) 1437 $self->difficulty ($self->estimate_difficulty)
1411 unless $self->difficulty; 1438 unless $self->difficulty;
1439 Coro::cede;
1412 $self->activate; 1440 $self->activate;
1413 } 1441 }
1414 1442
1415 Coro::cede; 1443 $self->post_load;
1416 1444
1417 $self->in_memory (cf::MAP_IN_MEMORY); 1445 $self->in_memory (cf::MAP_IN_MEMORY);
1446}
1447
1448sub customise_for {
1449 my ($self, $ob) = @_;
1450
1451 return find "~" . $ob->name . "/" . $self->{path}
1452 if $self->per_player;
1453
1454 $self
1418} 1455}
1419 1456
1420# find and load all maps in the 3x3 area around a map 1457# find and load all maps in the 3x3 area around a map
1421sub load_diag { 1458sub load_diag {
1422 my ($map) = @_; 1459 my ($map) = @_;
… …
1452 1489
1453 cf::sync_job { $map->load }; 1490 cf::sync_job { $map->load };
1454} 1491}
1455 1492
1456our %MAP_PREFETCH; 1493our %MAP_PREFETCH;
1457our $MAP_PREFETCHER = Coro::async { 1494our $MAP_PREFETCHER = undef;
1458 while () {
1459 while (%MAP_PREFETCH) {
1460 my $key = each %MAP_PREFETCH
1461 or next;
1462 my $path = delete $MAP_PREFETCH{$key};
1463
1464 my $map = find $path
1465 or next;
1466 $map->load;
1467 }
1468 Coro::schedule;
1469 }
1470};
1471 1495
1472sub find_async { 1496sub find_async {
1473 my ($path, $origin) = @_; 1497 my ($path, $origin) = @_;
1474 1498
1475 $path = new cf::path $path, $origin && $origin->path; 1499 $path = normalise $path, $origin && $origin->{path};
1476 my $key = $path->as_string;
1477 1500
1478 if (my $map = $cf::MAP{$key}) { 1501 if (my $map = $cf::MAP{$path}) {
1479 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1502 return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1480 } 1503 }
1481 1504
1482 $MAP_PREFETCH{$key} = $path; 1505 undef $MAP_PREFETCH{$path};
1506 $MAP_PREFETCHER ||= cf::async {
1507 while (%MAP_PREFETCH) {
1508 for my $path (keys %MAP_PREFETCH) {
1509 my $map = find $path
1510 or next;
1511 $map->load;
1512
1513 delete $MAP_PREFETCH{$path};
1514 }
1515 }
1516 undef $MAP_PREFETCHER;
1517 };
1483 $MAP_PREFETCHER->ready; 1518 $MAP_PREFETCHER->prio (6);
1484 1519
1485 () 1520 ()
1486} 1521}
1487 1522
1488sub save { 1523sub save {
… …
1492 1527
1493 $self->{last_save} = $cf::RUNTIME; 1528 $self->{last_save} = $cf::RUNTIME;
1494 1529
1495 return unless $self->dirty; 1530 return unless $self->dirty;
1496 1531
1497 my $save = $self->{path}->save_path; utf8::encode $save; 1532 my $save = $self->save_path; utf8::encode $save;
1498 my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; 1533 my $uniq = $self->uniq_path; utf8::encode $uniq;
1499 1534
1500 $self->{load_path} = $save; 1535 $self->{load_path} = $save;
1501 1536
1502 return if $self->{deny_save}; 1537 return if $self->{deny_save};
1503 1538
… …
1506 cf::async { 1541 cf::async {
1507 $_->contr->save for $self->players; 1542 $_->contr->save for $self->players;
1508 }; 1543 };
1509 1544
1510 if ($uniq) { 1545 if ($uniq) {
1511 $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 1546 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1512 $self->save_objects ($uniq, cf::IO_UNIQUES); 1547 $self->_save_objects ($uniq, cf::IO_UNIQUES);
1513 } else { 1548 } else {
1514 $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 1549 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1515 } 1550 }
1516} 1551}
1517 1552
1518sub swap_out { 1553sub swap_out {
1519 my ($self) = @_; 1554 my ($self) = @_;
… …
1533 1568
1534sub reset_at { 1569sub reset_at {
1535 my ($self) = @_; 1570 my ($self) = @_;
1536 1571
1537 # TODO: safety, remove and allow resettable per-player maps 1572 # TODO: safety, remove and allow resettable per-player maps
1538 return 1e99 if $self->{path}{user_rel}; 1573 return 1e99 if $self->isa ("ext::map_per_player");#d#
1539 return 1e99 if $self->{deny_reset}; 1574 return 1e99 if $self->{deny_reset};
1540 1575
1541 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; 1576 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1542 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; 1577 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1543 1578
… …
1548 my ($self) = @_; 1583 my ($self) = @_;
1549 1584
1550 $self->reset_at <= $cf::RUNTIME 1585 $self->reset_at <= $cf::RUNTIME
1551} 1586}
1552 1587
1553sub unlink_save {
1554 my ($self) = @_;
1555
1556 utf8::encode (my $save = $self->{path}->save_path);
1557 aioreq_pri 3; IO::AIO::aio_unlink $save;
1558 aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1559}
1560
1561sub rename {
1562 my ($self, $new_path) = @_;
1563
1564 $self->unlink_save;
1565
1566 delete $cf::MAP{$self->path};
1567 $self->{path} = new cf::path $new_path;
1568 $self->path ($self->{path}->as_string);
1569 $cf::MAP{$self->path} = $self;
1570
1571 $self->save;
1572}
1573
1574sub reset { 1588sub reset {
1575 my ($self) = @_; 1589 my ($self) = @_;
1576 1590
1577 my $lock = cf::lock_acquire "map_data:" . $self->path; 1591 my $lock = cf::lock_acquire "map_data:$self->{path}";
1578 1592
1579 return if $self->players; 1593 return if $self->players;
1580 return if $self->{path}{user_rel};#d# 1594 return if $self->isa ("ext::map_per_player");#d#
1581 1595
1582 warn "resetting map ", $self->path;#d# 1596 warn "resetting map ", $self->path;#d#
1583 1597
1598 $self->in_memory (cf::MAP_SWAPPED);
1599
1600 # need to save uniques path
1601 unless ($self->{deny_save}) {
1602 my $uniq = $self->uniq_path; utf8::encode $uniq;
1603
1604 $self->_save_objects ($uniq, cf::IO_UNIQUES)
1605 if $uniq;
1606 }
1607
1584 delete $cf::MAP{$self->path}; 1608 delete $cf::MAP{$self->path};
1609
1610 $self->clear;
1585 1611
1586 $_->clear_links_to ($self) for values %cf::MAP; 1612 $_->clear_links_to ($self) for values %cf::MAP;
1587 1613
1588 $self->unlink_save; 1614 $self->unlink_save;
1589 $self->destroy; 1615 $self->destroy;
… …
1592my $nuke_counter = "aaaa"; 1618my $nuke_counter = "aaaa";
1593 1619
1594sub nuke { 1620sub nuke {
1595 my ($self) = @_; 1621 my ($self) = @_;
1596 1622
1623 delete $cf::MAP{$self->path};
1624
1625 $self->unlink_save;
1626
1627 bless $self, "cf::map";
1628 delete $self->{deny_reset};
1597 $self->{deny_save} = 1; 1629 $self->{deny_save} = 1;
1598 $self->reset_timeout (1); 1630 $self->reset_timeout (1);
1599 $self->rename ("{nuke}/" . ($nuke_counter++)); 1631 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1632
1633 $cf::MAP{$self->path} = $self;
1634
1600 $self->reset; # polite request, might not happen 1635 $self->reset; # polite request, might not happen
1601} 1636}
1602 1637
1603sub customise_for {
1604 my ($map, $ob) = @_;
1605
1606 if ($map->per_player) {
1607 return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};
1608 }
1609
1610 $map
1611}
1612
1613=item cf::map::unique_maps 1638=item cf::map::unique_maps
1614 1639
1615Returns an arrayref of cf::path's of all shared maps that have 1640Returns an arrayref of paths of all shared maps that have
1616instantiated unique items. May block. 1641instantiated unique items. May block.
1617 1642
1618=cut 1643=cut
1619 1644
1620sub unique_maps() { 1645sub unique_maps() {
… …
1626 for (@$files) { 1651 for (@$files) {
1627 utf8::decode $_; 1652 utf8::decode $_;
1628 next if /\.pst$/; 1653 next if /\.pst$/;
1629 next unless /^$PATH_SEP/o; 1654 next unless /^$PATH_SEP/o;
1630 1655
1631 push @paths, new cf::path $_; 1656 push @paths, cf::map::normalise $_;
1632 } 1657 }
1633 1658
1634 \@paths 1659 \@paths
1635} 1660}
1636 1661
… …
1711 1736
1712=item $player_object->enter_link 1737=item $player_object->enter_link
1713 1738
1714Freezes the player and moves him/her to a special map (C<{link}>). 1739Freezes the player and moves him/her to a special map (C<{link}>).
1715 1740
1716The player should be reaosnably safe there for short amounts of time. You 1741The player should be reasonably safe there for short amounts of time. You
1717I<MUST> call C<leave_link> as soon as possible, though. 1742I<MUST> call C<leave_link> as soon as possible, though.
1718 1743
1744Will never block.
1745
1719=item $player_object->leave_link ($map, $x, $y) 1746=item $player_object->leave_link ($map, $x, $y)
1720 1747
1721Moves the player out of the specila link map onto the given map. If the 1748Moves the player out of the special C<{link}> map onto the specified
1722map is not valid (or omitted), the player will be moved back to the 1749map. If the map is not valid (or omitted), the player will be moved back
1723location he/she was before the call to C<enter_link>, or, if that fails, 1750to the location he/she was before the call to C<enter_link>, or, if that
1724to the emergency map position. 1751fails, to the emergency map position.
1725 1752
1726Might block. 1753Might block.
1727 1754
1728=cut 1755=cut
1756
1757sub link_map {
1758 unless ($LINK_MAP) {
1759 $LINK_MAP = cf::map::find "{link}"
1760 or cf::cleanup "FATAL: unable to provide {link} map, exiting.";
1761 $LINK_MAP->load;
1762 }
1763
1764 $LINK_MAP
1765}
1729 1766
1730sub cf::object::player::enter_link { 1767sub cf::object::player::enter_link {
1731 my ($self) = @_; 1768 my ($self) = @_;
1732 1769
1733 $self->deactivate_recursive; 1770 $self->deactivate_recursive;
1734 1771
1735 return if $self->map == $LINK_MAP; 1772 return if UNIVERSAL::isa $self->map, "ext::map_link";
1736 1773
1737 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 1774 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1738 if $self->map; 1775 if $self->map;
1739 1776
1740 $self->enter_map ($LINK_MAP, 20, 20); 1777 $self->enter_map ($LINK_MAP || link_map, 10, 10);
1741} 1778}
1742 1779
1743sub cf::object::player::leave_link { 1780sub cf::object::player::leave_link {
1744 my ($self, $map, $x, $y) = @_; 1781 my ($self, $map, $x, $y) = @_;
1745 1782
… …
1767 $map->load; 1804 $map->load;
1768 $map->load_diag; 1805 $map->load_diag;
1769 1806
1770 return unless $self->contr->active; 1807 return unless $self->contr->active;
1771 $self->activate_recursive; 1808 $self->activate_recursive;
1809
1810 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1772 $self->enter_map ($map, $x, $y); 1811 $self->enter_map ($map, $x, $y);
1773} 1812}
1774 1813
1775cf::player->attach ( 1814cf::player->attach (
1776 on_logout => sub { 1815 on_logout => sub {
… …
1789 # try to abort aborted map switching on player login :) 1828 # try to abort aborted map switching on player login :)
1790 # should happen only on crashes 1829 # should happen only on crashes
1791 if ($pl->ob->{_link_pos}) { 1830 if ($pl->ob->{_link_pos}) {
1792 $pl->ob->enter_link; 1831 $pl->ob->enter_link;
1793 (async { 1832 (async {
1794 # we need this sleep as the login has a concurrent enter_exit running
1795 # and this sleep increases chances of the player not ending up in scorn
1796 $pl->ob->reply (undef, 1833 $pl->ob->reply (undef,
1797 "There was an internal problem at your last logout, " 1834 "There was an internal problem at your last logout, "
1798 . "the server will try to bring you to your intended destination in a second.", 1835 . "the server will try to bring you to your intended destination in a second.",
1799 cf::NDI_RED); 1836 cf::NDI_RED);
1837 # we need this sleep as the login has a concurrent enter_exit running
1838 # and this sleep increases chances of the player not ending up in scorn
1800 Coro::Timer::sleep 1; 1839 Coro::Timer::sleep 1;
1801 $pl->ob->leave_link; 1840 $pl->ob->leave_link;
1802 })->prio (2); 1841 })->prio (2);
1803 } 1842 }
1804 }, 1843 },
… …
1809=cut 1848=cut
1810 1849
1811sub cf::object::player::goto { 1850sub cf::object::player::goto {
1812 my ($self, $path, $x, $y) = @_; 1851 my ($self, $path, $x, $y) = @_;
1813 1852
1814 $path = new cf::path $path;
1815
1816 $self->enter_link; 1853 $self->enter_link;
1817 1854
1818 (async { 1855 (async {
1856 my $map = eval {
1819 my $map = cf::map::find $path->as_string; 1857 my $map = cf::map::find $path;
1820 $map = $map->customise_for ($self) if $map; 1858 $map = $map->customise_for ($self) if $map;
1821 1859 $map
1822# warn "entering ", $map->path, " at ($x, $y)\n" 1860 } or
1823# if $map;
1824
1825 $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 1861 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1826 1862
1827 $self->leave_link ($map, $x, $y); 1863 $self->leave_link ($map, $x, $y);
1828 })->prio (1); 1864 })->prio (1);
1829} 1865}
1830 1866
… …
1834 1870
1835sub parse_random_map_params { 1871sub parse_random_map_params {
1836 my ($spec) = @_; 1872 my ($spec) = @_;
1837 1873
1838 my $rmp = { # defaults 1874 my $rmp = { # defaults
1839 xsize => 10, 1875 xsize => (cf::rndm 15, 40),
1840 ysize => 10, 1876 ysize => (cf::rndm 15, 40),
1877 symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
1878 #layout => string,
1841 }; 1879 };
1842 1880
1843 for (split /\n/, $spec) { 1881 for (split /\n/, $spec) {
1844 my ($k, $v) = split /\s+/, $_, 2; 1882 my ($k, $v) = split /\s+/, $_, 2;
1845 1883
… …
1849 $rmp 1887 $rmp
1850} 1888}
1851 1889
1852sub prepare_random_map { 1890sub prepare_random_map {
1853 my ($exit) = @_; 1891 my ($exit) = @_;
1892
1893 my $guard = cf::lock_acquire "exit_prepare:$exit";
1854 1894
1855 # all this does is basically replace the /! path by 1895 # all this does is basically replace the /! path by
1856 # a new random map path (?random/...) with a seed 1896 # a new random map path (?random/...) with a seed
1857 # that depends on the exit object 1897 # that depends on the exit object
1858 1898
1859 my $rmp = parse_random_map_params $exit->msg; 1899 my $rmp = parse_random_map_params $exit->msg;
1860 1900
1861 if ($exit->map) { 1901 if ($exit->map) {
1862 $rmp->{region} = $exit->map->region_name; 1902 $rmp->{region} = $exit->region->name;
1863 $rmp->{origin_map} = $exit->map->path; 1903 $rmp->{origin_map} = $exit->map->path;
1864 $rmp->{origin_x} = $exit->x; 1904 $rmp->{origin_x} = $exit->x;
1865 $rmp->{origin_y} = $exit->y; 1905 $rmp->{origin_y} = $exit->y;
1866 } 1906 }
1867 1907
1868 $rmp->{random_seed} ||= $exit->random_seed; 1908 $rmp->{random_seed} ||= $exit->random_seed;
1869 1909
1870 my $data = cf::to_json $rmp; 1910 my $data = cf::to_json $rmp;
1871 my $md5 = Digest::MD5::md5_hex $data; 1911 my $md5 = Digest::MD5::md5_hex $data;
1912 my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1872 1913
1873 if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { 1914 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
1874 aio_write $fh, 0, (length $data), $data, 0; 1915 aio_write $fh, 0, (length $data), $data, 0;
1916 undef $fh;
1917 aio_rename "$meta~", $meta;
1875 1918
1876 $exit->slaying ("?random/$md5"); 1919 $exit->slaying ("?random/$md5");
1877 $exit->msg (undef); 1920 $exit->msg (undef);
1878 } 1921 }
1879} 1922}
1880 1923
1881sub cf::object::player::enter_exit { 1924sub cf::object::player::enter_exit {
1882 my ($self, $exit) = @_; 1925 my ($self, $exit) = @_;
1883 1926
1884 return unless $self->type == cf::PLAYER; 1927 return unless $self->type == cf::PLAYER;
1928
1929 if ($exit->slaying eq "/!") {
1930 #TODO: this should de-fi-ni-te-ly not be a sync-job
1931 cf::sync_job { prepare_random_map $exit };
1932 }
1933
1934 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1935 my $hp = $exit->stats->hp;
1936 my $sp = $exit->stats->sp;
1885 1937
1886 $self->enter_link; 1938 $self->enter_link;
1887 1939
1888 (async { 1940 (async {
1889 $self->deactivate_recursive; # just to be sure 1941 $self->deactivate_recursive; # just to be sure
1890 unless (eval { 1942 unless (eval {
1891 prepare_random_map $exit 1943 $self->goto ($slaying, $hp, $sp);
1892 if $exit->slaying eq "/!";
1893
1894 my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1895 $self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1896 1944
1897 1; 1945 1;
1898 }) { 1946 }) {
1899 $self->message ("Something went wrong deep within the crossfire server. " 1947 $self->message ("Something went wrong deep within the crossfire server. "
1900 . "I'll try to bring you back to the map you were before. " 1948 . "I'll try to bring you back to the map you were before. "
… …
1961 # get handled first 2009 # get handled first
1962 my $queue = delete $ns->{query_queue} 2010 my $queue = delete $ns->{query_queue}
1963 or return; # be conservative, not sure how that can happen, but we saw a crash here 2011 or return; # be conservative, not sure how that can happen, but we saw a crash here
1964 2012
1965 (shift @$queue)->[1]->($msg); 2013 (shift @$queue)->[1]->($msg);
2014 return unless $ns->valid; # temporary(?) workaround for callback destroying socket
1966 2015
1967 push @{ $ns->{query_queue} }, @$queue; 2016 push @{ $ns->{query_queue} }, @$queue;
1968 2017
1969 if (@{ $ns->{query_queue} } == @$queue) { 2018 if (@{ $ns->{query_queue} } == @$queue) {
1970 if (@$queue) { 2019 if (@$queue) {
… …
2131The parameter C<$family> should best start with the name of the extension 2180The parameter C<$family> should best start with the name of the extension
2132using it, it should be unique. 2181using it, it should be unique.
2133 2182
2134=over 4 2183=over 4
2135 2184
2136=item $hashref = cf::db_get $family
2137
2138Return a hashref for use by the extension C<$family>, which can be
2139modified. After modifications, you have to call C<cf::db_dirty> or
2140C<cf::db_sync>.
2141
2142=item $value = cf::db_get $family => $key 2185=item $value = cf::db_get $family => $key
2143 2186
2144Returns a single value from the database 2187Returns a single value from the database.
2145
2146=item cf::db_put $family => $hashref
2147
2148Stores the given family hashref into the database. Updates are delayed, if
2149you want the data to be synced to disk immediately, use C<cf::db_sync>.
2150 2188
2151=item cf::db_put $family => $key => $value 2189=item cf::db_put $family => $key => $value
2152 2190
2153Stores the given C<$value> in the family hash. Updates are delayed, if you 2191Stores the given C<$value> in the family.
2154want the data to be synced to disk immediately, use C<cf::db_sync>.
2155
2156=item cf::db_dirty
2157
2158Marks the database as dirty, to be updated at a later time.
2159
2160=item cf::db_sync
2161
2162Immediately write the database to disk I<if it is dirty>.
2163 2192
2164=cut 2193=cut
2165 2194
2166our $DB; 2195our $DB;
2167 2196
2168{ 2197sub db_init {
2198 unless ($DB) {
2199 $DB = BDB::db_create $DB_ENV;
2200
2201 cf::sync_job {
2202 eval {
2203 $DB->set_flags (BDB::CHKSUM);
2204
2205 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
2206 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
2207 cf::cleanup "db_open(db): $!" if $!;
2208 };
2209 cf::cleanup "db_open(db): $@" if $@;
2210 };
2211
2169 my $path = cf::localdir . "/database.pst"; 2212 my $path = cf::localdir . "/database.pst";
2213 if (stat $path) {
2214 cf::sync_job {
2215 my $pst = Storable::retrieve $path;
2170 2216
2171 sub db_load() { 2217 cf::db_put (board => data => $pst->{board});
2172 $DB = stat $path ? Storable::retrieve $path : { }; 2218 cf::db_put (guildrules => data => $pst->{guildrules});
2173 } 2219 cf::db_put (rent => balance => $pst->{rent}{balance});
2220 BDB::db_env_txn_checkpoint $DB_ENV;
2174 2221
2175 my $pid; 2222 unlink $path;
2176
2177 sub db_save() {
2178 waitpid $pid, 0 if $pid;
2179 if (0 == ($pid = fork)) {
2180 $DB->{_meta}{version} = 1;
2181 Storable::nstore $DB, "$path~";
2182 rename "$path~", $path;
2183 cf::_exit 0 if defined $pid;
2184 } 2223 };
2185 }
2186
2187 my $dirty;
2188
2189 sub db_sync() {
2190 db_save if $dirty;
2191 undef $dirty;
2192 }
2193
2194 my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
2195 db_sync;
2196 });
2197
2198 sub db_dirty() {
2199 $dirty = 1;
2200 $idle->start;
2201 }
2202
2203 sub db_get($;$) {
2204 @_ >= 2
2205 ? $DB->{$_[0]}{$_[1]}
2206 : ($DB->{$_[0]} ||= { })
2207 }
2208
2209 sub db_put($$;$) {
2210 if (@_ >= 3) {
2211 $DB->{$_[0]}{$_[1]} = $_[2];
2212 } else {
2213 $DB->{$_[0]} = $_[1];
2214 }
2215 db_dirty;
2216 }
2217
2218 cf::global->attach (
2219 prio => 10000,
2220 on_cleanup => sub {
2221 db_sync;
2222 }, 2224 }
2223 ); 2225 }
2226}
2227
2228sub db_get($$) {
2229 my $key = "$_[0]/$_[1]";
2230
2231 cf::sync_job {
2232 BDB::db_get $DB, undef, $key, my $data;
2233
2234 $! ? ()
2235 : Compress::LZF::sthaw $data
2236 }
2237}
2238
2239sub db_put($$$) {
2240 BDB::dbreq_pri 4;
2241 BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };
2224} 2242}
2225 2243
2226############################################################################# 2244#############################################################################
2227# the server's main() 2245# the server's init and main functions
2246
2247sub load_resources {
2248 load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2249 or die "unable to load regions file\n";#d#
2250}
2228 2251
2229sub cfg_load { 2252sub cfg_load {
2230 open my $fh, "<:utf8", cf::confdir . "/config" 2253 open my $fh, "<:utf8", cf::confdir . "/config"
2231 or return; 2254 or return;
2232 2255
… …
2245 }; 2268 };
2246 warn $@ if $@; 2269 warn $@ if $@;
2247 } 2270 }
2248} 2271}
2249 2272
2273sub init {
2274 load_resources;
2275}
2276
2250sub main { 2277sub main {
2251 # we must not ever block the main coroutine 2278 # we must not ever block the main coroutine
2252 local $Coro::idle = sub { 2279 local $Coro::idle = sub {
2253 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 2280 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2281 (async {
2254 async { Event::one_event }; 2282 Event::one_event;
2283 })->prio (Coro::PRIO_MAX);
2255 }; 2284 };
2256 2285
2257 cfg_load; 2286 cfg_load;
2258 db_load; 2287 db_init;
2259 load_extensions; 2288 load_extensions;
2289
2290 $TICK_WATCHER->start;
2260 Event::loop; 2291 Event::loop;
2261} 2292}
2262 2293
2263############################################################################# 2294#############################################################################
2264# initialisation and cleanup 2295# initialisation and cleanup
2265 2296
2266# install some emergency cleanup handlers 2297# install some emergency cleanup handlers
2267BEGIN { 2298BEGIN {
2268 for my $signal (qw(INT HUP TERM)) { 2299 for my $signal (qw(INT HUP TERM)) {
2269 Event->signal ( 2300 Event->signal (
2301 reentrant => 0,
2270 data => WF_AUTOCANCEL, 2302 data => WF_AUTOCANCEL,
2271 signal => $signal, 2303 signal => $signal,
2304 prio => 0,
2272 cb => sub { 2305 cb => sub {
2273 cf::cleanup "SIG$signal"; 2306 cf::cleanup "SIG$signal";
2274 }, 2307 },
2275 ); 2308 );
2276 } 2309 }
2277} 2310}
… …
2282 warn "enter emergency perl save\n"; 2315 warn "enter emergency perl save\n";
2283 2316
2284 cf::sync_job { 2317 cf::sync_job {
2285 # use a peculiar iteration method to avoid tripping on perl 2318 # use a peculiar iteration method to avoid tripping on perl
2286 # refcount bugs in for. also avoids problems with players 2319 # refcount bugs in for. also avoids problems with players
2287 # and maps saved/Destroyed asynchronously. 2320 # and maps saved/destroyed asynchronously.
2288 warn "begin emergency player save\n"; 2321 warn "begin emergency player save\n";
2289 for my $login (keys %cf::PLAYER) { 2322 for my $login (keys %cf::PLAYER) {
2290 my $pl = $cf::PLAYER{$login} or next; 2323 my $pl = $cf::PLAYER{$login} or next;
2291 $pl->valid or next; 2324 $pl->valid or next;
2292 $pl->save; 2325 $pl->save;
… …
2298 my $map = $cf::MAP{$path} or next; 2331 my $map = $cf::MAP{$path} or next;
2299 $map->valid or next; 2332 $map->valid or next;
2300 $map->save; 2333 $map->save;
2301 } 2334 }
2302 warn "end emergency map save\n"; 2335 warn "end emergency map save\n";
2336
2337 warn "begin emergency database checkpoint\n";
2338 BDB::db_env_txn_checkpoint $DB_ENV;
2339 warn "end emergency database checkpoint\n";
2303 }; 2340 };
2304 2341
2305 warn "leave emergency perl save\n"; 2342 warn "leave emergency perl save\n";
2343}
2344
2345sub post_cleanup {
2346 my ($make_core) = @_;
2347
2348 warn Carp::longmess "post_cleanup backtrace"
2349 if $make_core;
2306} 2350}
2307 2351
2308sub reload() { 2352sub reload() {
2309 # can/must only be called in main 2353 # can/must only be called in main
2310 if ($Coro::current != $Coro::main) { 2354 if ($Coro::current != $Coro::main) {
2311 warn "can only reload from main coroutine\n"; 2355 warn "can only reload from main coroutine";
2312 return; 2356 return;
2313 } 2357 }
2314 2358
2315 warn "reloading..."; 2359 warn "reloading...";
2316 2360
2317 warn "freezing server"; 2361 warn "entering sync_job";
2318 my $guard = freeze_mainloop; 2362
2363 cf::sync_job {
2364 cf::write_runtime; # external watchdog should not bark
2319 cf::emergency_save; 2365 cf::emergency_save;
2366 cf::write_runtime; # external watchdog should not bark
2320 2367
2321 warn "sync database to disk"; 2368 warn "syncing database to disk";
2322 cf::db_sync; 2369 BDB::db_env_txn_checkpoint $DB_ENV;
2323 IO::AIO::flush;
2324 2370
2325 eval {
2326 # if anything goes wrong in here, we should simply crash as we already saved 2371 # if anything goes wrong in here, we should simply crash as we already saved
2327 2372
2328 warn "cancel all watchers"; 2373 warn "cancelling all WF_AUTOCANCEL watchers";
2329 for (Event::all_watchers) { 2374 for (Event::all_watchers) {
2330 $_->cancel if $_->data & WF_AUTOCANCEL; 2375 $_->cancel if $_->data & WF_AUTOCANCEL;
2331 } 2376 }
2332 2377
2378 warn "flushing outstanding aio requests";
2379 for (;;) {
2380 BDB::flush;
2381 IO::AIO::flush;
2382 Coro::cede;
2383 last unless IO::AIO::nreqs || BDB::nreqs;
2384 warn "iterate...";
2385 }
2386
2333 warn "cancel all extension coros"; 2387 warn "cancelling all extension coros";
2334 $_->cancel for values %EXT_CORO; 2388 $_->cancel for values %EXT_CORO;
2335 %EXT_CORO = (); 2389 %EXT_CORO = ();
2336 2390
2337 warn "remove commands"; 2391 warn "removing commands";
2338 %COMMAND = (); 2392 %COMMAND = ();
2339 2393
2340 warn "remove ext commands"; 2394 warn "removing ext commands";
2341 %EXTCMD = (); 2395 %EXTCMD = ();
2342 2396
2343 warn "unload/nuke all extensions"; 2397 warn "unloading/nuking all extensions";
2344 for my $pkg (@EXTS) { 2398 for my $pkg (@EXTS) {
2345 warn "... unloading $pkg"; 2399 warn "... unloading $pkg";
2346 2400
2347 if (my $cb = $pkg->can ("unload")) { 2401 if (my $cb = $pkg->can ("unload")) {
2348 eval { 2402 eval {
… …
2353 2407
2354 warn "... nuking $pkg"; 2408 warn "... nuking $pkg";
2355 Symbol::delete_package $pkg; 2409 Symbol::delete_package $pkg;
2356 } 2410 }
2357 2411
2358 warn "unload all perl modules loaded from $LIBDIR"; 2412 warn "unloading all perl modules loaded from $LIBDIR";
2359 while (my ($k, $v) = each %INC) { 2413 while (my ($k, $v) = each %INC) {
2360 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 2414 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2361 2415
2362 warn "removing <$k>"; 2416 warn "... unloading $k";
2363 delete $INC{$k}; 2417 delete $INC{$k};
2364 2418
2365 $k =~ s/\.pm$//; 2419 $k =~ s/\.pm$//;
2366 $k =~ s/\//::/g; 2420 $k =~ s/\//::/g;
2367 2421
… …
2370 } 2424 }
2371 2425
2372 Symbol::delete_package $k; 2426 Symbol::delete_package $k;
2373 } 2427 }
2374 2428
2375 warn "get rid of safe::, as good as possible"; 2429 warn "getting rid of safe::, as good as possible";
2376 Symbol::delete_package "safe::$_" 2430 Symbol::delete_package "safe::$_"
2377 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 2431 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2378 2432
2379 warn "unload cf.pm \"a bit\""; 2433 warn "unloading cf.pm \"a bit\"";
2380 delete $INC{"cf.pm"}; 2434 delete $INC{"cf.pm"};
2381 2435
2382 # don't, removes xs symbols, too, 2436 # don't, removes xs symbols, too,
2383 # and global variables created in xs 2437 # and global variables created in xs
2384 #Symbol::delete_package __PACKAGE__; 2438 #Symbol::delete_package __PACKAGE__;
2385 2439
2440 warn "unload completed, starting to reload now";
2441
2386 warn "reloading cf.pm"; 2442 warn "reloading cf.pm";
2387 require cf; 2443 require cf;
2388 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 2444 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2389 2445
2390 warn "load config and database again"; 2446 warn "loading config and database again";
2391 cf::cfg_load; 2447 cf::cfg_load;
2392 cf::db_load;
2393 2448
2394 warn "load extensions"; 2449 warn "loading extensions";
2395 cf::load_extensions; 2450 cf::load_extensions;
2396 2451
2397 warn "reattach attachments to objects/players"; 2452 warn "reattaching attachments to objects/players";
2398 _global_reattach; 2453 _global_reattach;
2399 warn "reattach attachments to maps"; 2454 warn "reattaching attachments to maps";
2400 reattach $_ for values %MAP; 2455 reattach $_ for values %MAP;
2401 };
2402 2456
2403 if ($@) { 2457 warn "loading reloadable resources";
2458 load_resources;
2459
2460 warn "leaving sync_job";
2461
2462 1
2463 } or do {
2404 warn $@; 2464 warn $@;
2405 warn "error while reloading, exiting."; 2465 warn "error while reloading, exiting.";
2406 exit 1; 2466 exit 1;
2407 } 2467 };
2408 2468
2409 warn "reloaded"; 2469 warn "reloaded";
2410}; 2470};
2411 2471
2412############################################################################# 2472our $RELOAD_WATCHER; # used only during reload
2413
2414unless ($LINK_MAP) {
2415 $LINK_MAP = cf::map::new;
2416
2417 $LINK_MAP->width (41);
2418 $LINK_MAP->height (41);
2419 $LINK_MAP->alloc;
2420 $LINK_MAP->path ("{link}");
2421 $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2422 $LINK_MAP->in_memory (MAP_IN_MEMORY);
2423
2424 # dirty hack because... archetypes are not yet loaded
2425 Event->timer (
2426 after => 10,
2427 cb => sub {
2428 $_[0]->w->cancel;
2429
2430 # provide some exits "home"
2431 my $exit = cf::object::new "exit";
2432
2433 $exit->slaying ($EMERGENCY_POSITION->[0]);
2434 $exit->stats->hp ($EMERGENCY_POSITION->[1]);
2435 $exit->stats->sp ($EMERGENCY_POSITION->[2]);
2436
2437 $LINK_MAP->insert ($exit->clone, 19, 19);
2438 $LINK_MAP->insert ($exit->clone, 19, 20);
2439 $LINK_MAP->insert ($exit->clone, 19, 21);
2440 $LINK_MAP->insert ($exit->clone, 20, 19);
2441 $LINK_MAP->insert ($exit->clone, 20, 21);
2442 $LINK_MAP->insert ($exit->clone, 21, 19);
2443 $LINK_MAP->insert ($exit->clone, 21, 20);
2444 $LINK_MAP->insert ($exit->clone, 21, 21);
2445
2446 $exit->destroy;
2447 });
2448
2449 $LINK_MAP->{deny_save} = 1;
2450 $LINK_MAP->{deny_reset} = 1;
2451
2452 $cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2453}
2454 2473
2455register_command "reload" => sub { 2474register_command "reload" => sub {
2456 my ($who, $arg) = @_; 2475 my ($who, $arg) = @_;
2457 2476
2458 if ($who->flag (FLAG_WIZ)) { 2477 if ($who->flag (FLAG_WIZ)) {
2459 $who->message ("start of reload."); 2478 $who->message ("reloading server.");
2479
2480 # doing reload synchronously and two reloads happen back-to-back,
2481 # coro crashes during coro_state_free->destroy here.
2482
2483 $RELOAD_WATCHER ||= Event->timer (
2484 reentrant => 0,
2485 after => 0,
2486 data => WF_AUTOCANCEL,
2487 cb => sub {
2460 reload; 2488 reload;
2461 $who->message ("end of reload."); 2489 undef $RELOAD_WATCHER;
2490 },
2491 );
2462 } 2492 }
2463}; 2493};
2464 2494
2465unshift @INC, $LIBDIR; 2495unshift @INC, $LIBDIR;
2496
2497my $bug_warning = 0;
2466 2498
2467$TICK_WATCHER = Event->timer ( 2499$TICK_WATCHER = Event->timer (
2468 reentrant => 0, 2500 reentrant => 0,
2501 parked => 1,
2469 prio => 0, 2502 prio => 0,
2470 at => $NEXT_TICK || $TICK, 2503 at => $NEXT_TICK || $TICK,
2471 data => WF_AUTOCANCEL, 2504 data => WF_AUTOCANCEL,
2472 cb => sub { 2505 cb => sub {
2506 if ($Coro::current != $Coro::main) {
2507 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2508 unless ++$bug_warning > 10;
2509 return;
2510 }
2511
2512 $NOW = Event::time;
2513
2473 cf::server_tick; # one server iteration 2514 cf::server_tick; # one server iteration
2474 $RUNTIME += $TICK; 2515 $RUNTIME += $TICK;
2475 $NEXT_TICK += $TICK; 2516 $NEXT_TICK += $TICK;
2476 2517
2518 if ($NOW >= $NEXT_RUNTIME_WRITE) {
2519 $NEXT_RUNTIME_WRITE = $NOW + 10;
2520 Coro::async_pool {
2521 write_runtime
2522 or warn "ERROR: unable to write runtime file: $!";
2523 };
2524 }
2525
2526
2477 $WAIT_FOR_TICK->broadcast; 2527 $WAIT_FOR_TICK->broadcast;
2478 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; 2528 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2529
2530# my $AFTER = Event::time;
2531# warn $AFTER - $NOW;#d#
2479 2532
2480 # if we are delayed by four ticks or more, skip them all 2533 # if we are delayed by four ticks or more, skip them all
2481 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; 2534 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2482 2535
2483 $TICK_WATCHER->at ($NEXT_TICK); 2536 $TICK_WATCHER->at ($NEXT_TICK);
2484 $TICK_WATCHER->start; 2537 $TICK_WATCHER->start;
2485 }, 2538 },
2486); 2539);
2487 2540
2541{
2488IO::AIO::max_poll_time $TICK * 0.2; 2542 BDB::max_poll_time $TICK * 0.1;
2489 2543 $BDB_POLL_WATCHER = Event->io (
2490Event->io ( 2544 reentrant => 0,
2491 fd => IO::AIO::poll_fileno, 2545 fd => BDB::poll_fileno,
2492 poll => 'r', 2546 poll => 'r',
2493 prio => 5, 2547 prio => 0,
2494 data => WF_AUTOCANCEL,
2495 cb => \&IO::AIO::poll_cb,
2496);
2497
2498Event->timer (
2499 data => WF_AUTOCANCEL, 2548 data => WF_AUTOCANCEL,
2500 after => 0, 2549 cb => \&BDB::poll_cb,
2501 interval => 10, 2550 );
2502 cb => sub { 2551 BDB::min_parallel 8;
2503 (Coro::unblock_sub { 2552
2504 write_runtime 2553 BDB::set_sync_prepare {
2505 or warn "ERROR: unable to write runtime file: $!"; 2554 my $status;
2555 my $current = $Coro::current;
2556 (
2557 sub {
2558 $status = $!;
2559 $current->ready; undef $current;
2560 },
2561 sub {
2562 Coro::schedule while defined $current;
2563 $! = $status;
2564 },
2565 )
2566 };
2567
2568 unless ($DB_ENV) {
2569 $DB_ENV = BDB::db_env_create;
2570
2571 cf::sync_job {
2572 eval {
2573 BDB::db_env_open
2574 $DB_ENV,
2575 $BDB_ENV_DIR,
2576 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
2577 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
2578 0666;
2579
2580 cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;
2581
2582 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
2583 $DB_ENV->set_lk_detect;
2584 };
2585
2586 cf::cleanup "db_env_open(db): $@" if $@;
2506 })->(); 2587 };
2507 }, 2588 }
2508); 2589}
2590
2591{
2592 IO::AIO::min_parallel 8;
2593
2594 undef $Coro::AIO::WATCHER;
2595 IO::AIO::max_poll_time $TICK * 0.1;
2596 $AIO_POLL_WATCHER = Event->io (
2597 reentrant => 0,
2598 data => WF_AUTOCANCEL,
2599 fd => IO::AIO::poll_fileno,
2600 poll => 'r',
2601 prio => 6,
2602 cb => \&IO::AIO::poll_cb,
2603 );
2604}
2509 2605
2510END { cf::emergency_save } 2606END { cf::emergency_save }
2511 2607
25121 26081
2513 2609

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