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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.159 by root, Wed Jan 10 22:50:12 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
… …
37our %COMMAND_TIME = (); 41our %COMMAND_TIME = ();
38 42
39our @EXTS = (); # list of extension package names 43our @EXTS = (); # list of extension package names
40our %EXTCMD = (); 44our %EXTCMD = ();
41our %EXT_CORO = (); # coroutines bound to extensions 45our %EXT_CORO = (); # coroutines bound to extensions
46our %EXT_MAP = (); # pluggable maps
42 47
43our @EVENT; 48our @EVENT;
44our $LIBDIR = datadir . "/ext"; 49our $LIBDIR = datadir . "/ext";
45 50
46our $TICK = MAX_TIME * 1e-6; 51our $TICK = MAX_TIME * 1e-6;
47our $TICK_WATCHER; 52our $TICK_WATCHER;
53our $AIO_POLL_WATCHER;
54our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
48our $NEXT_TICK; 55our $NEXT_TICK;
49our $NOW; 56our $NOW;
57our $USE_FSYNC = 1; # use fsync to write maps - default off
58
59our $BDB_POLL_WATCHER;
60our $DB_ENV;
50 61
51our %CFG; 62our %CFG;
52 63
53our $UPTIME; $UPTIME ||= time; 64our $UPTIME; $UPTIME ||= time;
54our $RUNTIME; 65our $RUNTIME;
55 66
56our %PLAYER; # all users 67our %PLAYER; # all users
57our %MAP; # all maps 68our %MAP; # all maps
58our $LINK_MAP; # the special {link} map 69our $LINK_MAP; # the special {link} map, which is always available
59our $RANDOM_MAPS = cf::localdir . "/random"; 70our $RANDOM_MAPS = cf::localdir . "/random";
71our $BDB_ENV_DIR = cf::localdir . "/db";
60 72
61our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; 73our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal;
62our $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
63 78
64binmode STDOUT; 79binmode STDOUT;
65binmode STDERR; 80binmode STDERR;
66 81
67# read virtual server time, if available 82# read virtual server time, if available
… …
74mkdir cf::localdir; 89mkdir cf::localdir;
75mkdir cf::localdir . "/" . cf::playerdir; 90mkdir cf::localdir . "/" . cf::playerdir;
76mkdir cf::localdir . "/" . cf::tmpdir; 91mkdir cf::localdir . "/" . cf::tmpdir;
77mkdir cf::localdir . "/" . cf::uniquedir; 92mkdir cf::localdir . "/" . cf::uniquedir;
78mkdir $RANDOM_MAPS; 93mkdir $RANDOM_MAPS;
94mkdir $BDB_ENV_DIR;
79 95
80# a special map that is always available
81our $LINK_MAP;
82our $EMERGENCY_POSITION; 96our $EMERGENCY_POSITION;
97
98sub cf::map::normalise;
83 99
84############################################################################# 100#############################################################################
85 101
86=head2 GLOBAL VARIABLES 102=head2 GLOBAL VARIABLES
87 103
… …
255} 271}
256 272
257sub freeze_mainloop { 273sub freeze_mainloop {
258 return unless $TICK_WATCHER->is_active; 274 return unless $TICK_WATCHER->is_active;
259 275
260 my $guard = Coro::guard { $TICK_WATCHER->start }; 276 my $guard = Coro::guard {
277 $TICK_WATCHER->start;
278 };
261 $TICK_WATCHER->stop; 279 $TICK_WATCHER->stop;
262 $guard 280 $guard
263} 281}
264 282
265=item cf::async { BLOCK } 283=item cf::async { BLOCK }
… …
341 my $runtime = cf::localdir . "/runtime"; 359 my $runtime = cf::localdir . "/runtime";
342 360
343 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 361 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
344 or return; 362 or return;
345 363
364 my $value = $cf::RUNTIME + 90 + 10;
346 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
347 (aio_write $fh, 0, (length $value), $value, 0) <= 0 368 (aio_write $fh, 0, (length $value), $value, 0) <= 0
348 and return; 369 and return;
349 370
371 # always fsync - this file is important
350 aio_fsync $fh 372 aio_fsync $fh
351 and return; 373 and return;
352 374
353 close $fh 375 close $fh
354 or return; 376 or return;
… …
360} 382}
361 383
362=back 384=back
363 385
364=cut 386=cut
365
366#############################################################################
367
368package cf::path;
369
370use overload
371 '""' => \&as_string;
372
373# used to convert map paths into valid unix filenames by repalcing / by ∕
374our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
375
376sub new {
377 my ($class, $path, $base) = @_;
378
379 $path = $path->as_string if ref $path;
380
381 my $self = bless { }, $class;
382
383 # {... are special paths that are not touched
384 # ?xxx/... are special absolute paths
385 # ?random/... random maps
386 # /! non-realised random map exit
387 # /... normal maps
388 # ~/... per-player maps without a specific player (DO NOT USE)
389 # ~user/... per-player map of a specific user
390
391 $path =~ s/$PATH_SEP/\//go;
392
393 if ($path =~ /^{/) {
394 # fine as it is
395 } elsif ($path =~ s{^\?random/}{}) {
396 Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
397 $self->{random} = cf::from_json $data;
398 } else {
399 if ($path =~ s{^~([^/]+)?}{}) {
400 $self->{user_rel} = 1;
401
402 if (defined $1) {
403 $self->{user} = $1;
404 } elsif ($base =~ m{^~([^/]+)/}) {
405 $self->{user} = $1;
406 } else {
407 warn "cannot resolve user-relative path without user <$path,$base>\n";
408 }
409 } elsif ($path =~ /^\//) {
410 # already absolute
411 } else {
412 $base =~ s{[^/]+/?$}{};
413 return $class->new ("$base/$path");
414 }
415
416 for ($path) {
417 redo if s{/\.?/}{/};
418 redo if s{/[^/]+/\.\./}{/};
419 }
420 }
421
422 $self->{path} = $path;
423
424 $self
425}
426
427# the name / primary key / in-game path
428sub as_string {
429 my ($self) = @_;
430
431 $self->{user_rel} ? "~$self->{user}$self->{path}"
432 : $self->{random} ? "?random/$self->{path}"
433 : $self->{path}
434}
435
436# the displayed name, this is a one way mapping
437sub visible_name {
438 my ($self) = @_;
439
440# if (my $rmp = $self->{random}) {
441# # todo: be more intelligent about this
442# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
443# } else {
444 $self->as_string
445# }
446}
447
448# escape the /'s in the path
449sub _escaped_path {
450 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
451 $path
452}
453
454# the original (read-only) location
455sub load_path {
456 my ($self) = @_;
457
458 sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
459}
460
461# the temporary/swap location
462sub save_path {
463 my ($self) = @_;
464
465 $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
466 : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
467 : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
468}
469
470# the unique path, might be eq to save_path
471sub uniq_path {
472 my ($self) = @_;
473
474 $self->{user_rel} || $self->{random}
475 ? undef
476 : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
477}
478
479# return random map parameters, or undef
480sub random_map_params {
481 my ($self) = @_;
482
483 $self->{random}
484}
485
486# this is somewhat ugly, but style maps do need special treatment
487sub is_style_map {
488 $_[0]{path} =~ m{^/styles/}
489}
490
491package cf;
492 387
493############################################################################# 388#############################################################################
494 389
495=head2 ATTACHABLE OBJECTS 390=head2 ATTACHABLE OBJECTS
496 391
… …
622our @CB_TYPE = (); # registry for type (cf-object class) based events 517our @CB_TYPE = (); # registry for type (cf-object class) based events
623our @CB_MAP = (); 518our @CB_MAP = ();
624 519
625my %attachment; 520my %attachment;
626 521
522sub cf::attachable::thawer_merge {
523 # simply override everything except _meta
524 local $_[0]{_meta};
525 %{$_[0]} = %{$_[1]};
526}
527
627sub _attach_cb($$$$) { 528sub _attach_cb($$$$) {
628 my ($registry, $event, $prio, $cb) = @_; 529 my ($registry, $event, $prio, $cb) = @_;
629 530
630 use sort 'stable'; 531 use sort 'stable';
631 532
… …
802# object support 703# object support
803 704
804sub reattach { 705sub reattach {
805 # basically do the same as instantiate, without calling instantiate 706 # basically do the same as instantiate, without calling instantiate
806 my ($obj) = @_; 707 my ($obj) = @_;
708
709 bless $obj, ref $obj; # re-bless in case extensions have been reloaded
807 710
808 my $registry = $obj->registry; 711 my $registry = $obj->registry;
809 712
810 @$registry = (); 713 @$registry = ();
811 714
… …
858 $filename, length $$rdata, scalar @$objs; 761 $filename, length $$rdata, scalar @$objs;
859 762
860 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 763 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
861 chmod SAVE_MODE, $fh; 764 chmod SAVE_MODE, $fh;
862 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 765 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
863 aio_fsync $fh; 766 aio_fsync $fh if $cf::USE_FSYNC;
864 close $fh; 767 close $fh;
865 768
866 if (@$objs) { 769 if (@$objs) {
867 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) {
868 chmod SAVE_MODE, $fh; 771 chmod SAVE_MODE, $fh;
869 my $data = Storable::nfreeze { version => 1, objs => $objs }; 772 my $data = Storable::nfreeze { version => 1, objs => $objs };
870 aio_write $fh, 0, (length $data), $data, 0; 773 aio_write $fh, 0, (length $data), $data, 0;
871 aio_fsync $fh; 774 aio_fsync $fh if $cf::USE_FSYNC;
872 close $fh; 775 close $fh;
873 aio_rename "$filename.pst~", "$filename.pst"; 776 aio_rename "$filename.pst~", "$filename.pst";
874 } 777 }
875 } else { 778 } else {
876 aio_unlink "$filename.pst"; 779 aio_unlink "$filename.pst";
… …
882 } 785 }
883 } else { 786 } else {
884 aio_unlink $filename; 787 aio_unlink $filename;
885 aio_unlink "$filename.pst"; 788 aio_unlink "$filename.pst";
886 } 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 }
887 } 796 }
888} 797}
889 798
890sub object_freezer_as_string { 799sub object_freezer_as_string {
891 my ($rdata, $objs) = @_; 800 my ($rdata, $objs) = @_;
… …
897 806
898sub object_thawer_load { 807sub object_thawer_load {
899 my ($filename) = @_; 808 my ($filename) = @_;
900 809
901 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$//;
902 814
903 (aio_load $filename, $data) >= 0 815 (aio_load $filename, $data) >= 0
904 or return; 816 or return;
905 817
906 unless (aio_stat "$filename.pst") { 818 unless (aio_stat "$filename.pst") {
… …
987 my $base = $1; 899 my $base = $1;
988 my $pkg = $1; 900 my $pkg = $1;
989 $pkg =~ s/[^[:word:]]/_/g; 901 $pkg =~ s/[^[:word:]]/_/g;
990 $pkg = "ext::$pkg"; 902 $pkg = "ext::$pkg";
991 903
992 warn "loading '$path' into '$pkg'\n"; 904 warn "... loading '$path' into '$pkg'\n";
993 905
994 open my $fh, "<:utf8", $path 906 open my $fh, "<:utf8", $path
995 or die "$path: $!"; 907 or die "$path: $!";
996 908
997 my $source = 909 my $source =
998 "package $pkg; use strict; use utf8;\n" 910 "package $pkg; use strict; use utf8;\n"
999 . "#line 1 \"$path\"\n{\n" 911 . "#line 1 \"$path\"\n{\n"
1000 . (do { local $/; <$fh> }) 912 . (do { local $/; <$fh> })
1001 . "\n};\n1"; 913 . "\n};\n1";
1002 914
1003 eval $source 915 unless (eval $source) {
1004 or die $@ ? "$path: $@\n" 916 my $msg = $@ ? "$path: $@\n"
1005 : "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 }
1006 925
1007 push @EXTS, $pkg; 926 push @EXTS, $pkg;
1008} 927}
1009 928
1010sub load_extensions { 929sub load_extensions {
… …
1016 } or warn "$ext not loaded: $@"; 935 } or warn "$ext not loaded: $@";
1017 } 936 }
1018} 937}
1019 938
1020############################################################################# 939#############################################################################
1021# load/save/clean perl data associated with a map
1022
1023*cf::mapsupport::on_clean = sub {
1024 my ($map) = @_;
1025
1026 my $path = $map->tmpname;
1027 defined $path or return;
1028
1029 unlink "$path.pst";
1030};
1031
1032cf::map->attach (prio => -10000, package => cf::mapsupport::);
1033
1034#############################################################################
1035 940
1036=head2 CORE EXTENSIONS 941=head2 CORE EXTENSIONS
1037 942
1038Functions and methods that extend core crossfire objects. 943Functions and methods that extend core crossfire objects.
1039 944
… …
1075 980
1076sub exists($) { 981sub exists($) {
1077 my ($login) = @_; 982 my ($login) = @_;
1078 983
1079 $cf::PLAYER{$login} 984 $cf::PLAYER{$login}
1080 or cf::sync_job { !aio_stat $login } 985 or cf::sync_job { !aio_stat path $login }
1081} 986}
1082 987
1083sub find($) { 988sub find($) {
1084 return $cf::PLAYER{$_[0]} || do { 989 return $cf::PLAYER{$_[0]} || do {
1085 my $login = $_[0]; 990 my $login = $_[0];
… …
1175 \@logins 1080 \@logins
1176} 1081}
1177 1082
1178=item $player->maps 1083=item $player->maps
1179 1084
1180Returns 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
1181player. May block. 1086player. May block.
1182 1087
1183=cut 1088=cut
1184 1089
1185sub maps($) { 1090sub maps($) {
1186 my ($pl) = @_; 1091 my ($pl) = @_;
1092
1093 $pl = ref $pl ? $pl->ob->name : $pl;
1187 1094
1188 my $files = aio_readdir playerdir $pl 1095 my $files = aio_readdir playerdir $pl
1189 or return; 1096 or return;
1190 1097
1191 my @paths; 1098 my @paths;
… …
1193 for (@$files) { 1100 for (@$files) {
1194 utf8::decode $_; 1101 utf8::decode $_;
1195 next if /\.(?:pl|pst)$/; 1102 next if /\.(?:pl|pst)$/;
1196 next unless /^$PATH_SEP/o; 1103 next unless /^$PATH_SEP/o;
1197 1104
1198 push @paths, new cf::path "~" . $pl->ob->name . "/" . $_; 1105 push @paths, cf::map::normalise "~$pl/$_";
1199 } 1106 }
1200 1107
1201 \@paths 1108 \@paths
1202} 1109}
1203 1110
… …
1229package cf::map; 1136package cf::map;
1230 1137
1231use Fcntl; 1138use Fcntl;
1232use Coro::AIO; 1139use Coro::AIO;
1233 1140
1141use overload
1142 '""' => \&as_string,
1143 fallback => 1;
1144
1234our $MAX_RESET = 3600; 1145our $MAX_RESET = 3600;
1235our $DEFAULT_RESET = 3000; 1146our $DEFAULT_RESET = 3000;
1236 1147
1237sub generate_random_map { 1148sub generate_random_map {
1238 my ($path, $rmp) = @_; 1149 my ($self, $rmp) = @_;
1239
1240 # mit "rum" bekleckern, nicht 1150 # mit "rum" bekleckern, nicht
1241 cf::map::_create_random_map 1151 $self->_create_random_map (
1242 $path,
1243 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1152 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1244 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1153 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1245 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1154 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1246 $rmp->{exit_on_final_map}, 1155 $rmp->{exit_on_final_map},
1247 $rmp->{xsize}, $rmp->{ysize}, 1156 $rmp->{xsize}, $rmp->{ysize},
1248 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1157 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1249 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1158 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1250 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, 1159 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1251 $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},
1252 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, 1161 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1253 (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
1254} 1293}
1255 1294
1256# and all this just because we cannot iterate over 1295# and all this just because we cannot iterate over
1257# all maps in C++... 1296# all maps in C++...
1258sub change_all_map_light { 1297sub change_all_map_light {
… …
1260 1299
1261 $_->change_map_light ($change) 1300 $_->change_map_light ($change)
1262 for grep $_->outdoor, values %cf::MAP; 1301 for grep $_->outdoor, values %cf::MAP;
1263} 1302}
1264 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
1265sub try_load_header($) { 1317sub load_header_from($) {
1266 my ($path) = @_; 1318 my ($self, $path) = @_;
1267 1319
1268 utf8::encode $path; 1320 utf8::encode $path;
1269 aio_open $path, O_RDONLY, 0 1321 #aio_open $path, O_RDONLY, 0
1322 # or return;
1323
1324 $self->_load_header ($path)
1270 or return; 1325 or return;
1271 1326
1272 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
1273 or return; 1370 or return;
1371 $self->prepare_orig;
1372 }
1274 1373
1275 # for better error messages only, will be overwritten 1374 1
1276 $map->path ($path);
1277
1278 $map->load_header ($path)
1279 or return;
1280
1281 $map->{load_path} = $path;
1282
1283 $map
1284} 1375}
1285 1376
1286sub find; 1377sub find;
1287sub find { 1378sub find {
1288 my ($path, $origin) = @_; 1379 my ($path, $origin) = @_;
1289 1380
1290 #warn "find<$path,$origin>\n";#d#
1291
1292 $path = new cf::path $path, $origin && $origin->path; 1381 $path = normalise $path, $origin && $origin->path;
1293 my $key = $path->as_string;
1294 1382
1295 cf::lock_wait "map_find:$key"; 1383 cf::lock_wait "map_find:$path";
1296 1384
1297 $cf::MAP{$key} || do { 1385 $cf::MAP{$path} || do {
1298 my $guard = cf::lock_acquire "map_find:$key"; 1386 my $guard = cf::lock_acquire "map_find:$path";
1299 1387 my $map = new_from_path cf::map $path
1300 # do it the slow way
1301 my $map = try_load_header $path->save_path;
1302
1303 Coro::cede;
1304
1305 if ($map) {
1306 $map->last_access ((delete $map->{last_access})
1307 || $cf::RUNTIME); #d#
1308 # safety
1309 $map->{instantiate_time} = $cf::RUNTIME
1310 if $map->{instantiate_time} > $cf::RUNTIME;
1311 } else {
1312 if (my $rmp = $path->random_map_params) {
1313 $map = generate_random_map $key, $rmp;
1314 } else {
1315 $map = try_load_header $path->load_path;
1316 }
1317
1318 $map or return; 1388 or return;
1319 1389
1320 $map->{load_original} = 1;
1321 $map->{instantiate_time} = $cf::RUNTIME;
1322 $map->last_access ($cf::RUNTIME);
1323 $map->instantiate;
1324
1325 # per-player maps become, after loading, normal maps
1326 $map->per_player (0) if $path->{user_rel};
1327 }
1328
1329 $map->path ($key);
1330 $map->{path} = $path;
1331 $map->{last_save} = $cf::RUNTIME; 1390 $map->{last_save} = $cf::RUNTIME;
1332 1391
1333 Coro::cede; 1392 $map->load_header
1393 or return;
1334 1394
1335 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;
1336 $map->reset; 1398 $map->reset;
1337 undef $guard; 1399 undef $guard;
1338 $map = find $path 1400 return find $path;
1339 or return;
1340 } 1401 }
1341 1402
1342 $cf::MAP{$key} = $map 1403 $cf::MAP{$path} = $map
1343 } 1404 }
1344} 1405}
1406
1407sub pre_load { }
1408sub post_load { }
1345 1409
1346sub load { 1410sub load {
1347 my ($self) = @_; 1411 my ($self) = @_;
1348 1412
1413 local $self->{deny_reset} = 1; # loading can take a long time
1414
1349 my $path = $self->{path}; 1415 my $path = $self->{path};
1350 my $guard = cf::lock_acquire "map_load:" . $path->as_string; 1416 my $guard = cf::lock_acquire "map_load:$path";
1351 1417
1352 return if $self->in_memory != cf::MAP_SWAPPED; 1418 return if $self->in_memory != cf::MAP_SWAPPED;
1353 1419
1354 $self->in_memory (cf::MAP_LOADING); 1420 $self->in_memory (cf::MAP_LOADING);
1355 1421
1356 $self->alloc; 1422 $self->alloc;
1423
1424 $self->pre_load;
1425
1357 $self->load_objects ($self->{load_path}, 1) 1426 $self->_load_objects ($self->{load_path}, 1)
1358 or return; 1427 or return;
1359 1428
1360 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1429 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1361 if delete $self->{load_original}; 1430 if delete $self->{load_original};
1362 1431
1363 if (my $uniq = $path->uniq_path) { 1432 if (my $uniq = $self->uniq_path) {
1364 utf8::encode $uniq; 1433 utf8::encode $uniq;
1365 if (aio_open $uniq, O_RDONLY, 0) { 1434 if (aio_open $uniq, O_RDONLY, 0) {
1366 $self->clear_unique_items; 1435 $self->clear_unique_items;
1367 $self->load_objects ($uniq, 0); 1436 $self->_load_objects ($uniq, 0);
1368 } 1437 }
1369 } 1438 }
1370 1439
1371 Coro::cede; 1440 Coro::cede;
1372 1441
1373 # now do the right thing for maps 1442 # now do the right thing for maps
1374 $self->link_multipart_objects; 1443 $self->link_multipart_objects;
1375 1444
1376 if ($self->{path}->is_style_map) { 1445 unless ($self->{deny_activate}) {
1377 $self->{deny_save} = 1; 1446 $self->decay_objects;
1378 $self->{deny_reset} = 1;
1379 } else {
1380 $self->fix_auto_apply; 1447 $self->fix_auto_apply;
1381 $self->decay_objects;
1382 $self->update_buttons; 1448 $self->update_buttons;
1449 Coro::cede;
1383 $self->set_darkness_map; 1450 $self->set_darkness_map;
1384 $self->difficulty ($self->estimate_difficulty) 1451 $self->difficulty ($self->estimate_difficulty)
1385 unless $self->difficulty; 1452 unless $self->difficulty;
1453 Coro::cede;
1386 $self->activate; 1454 $self->activate;
1387 } 1455 }
1388 1456
1389 Coro::cede; 1457 $self->post_load;
1390 1458
1391 $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
1392} 1469}
1393 1470
1394# 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
1395sub load_diag { 1472sub load_diag {
1396 my ($map) = @_; 1473 my ($map) = @_;
… …
1426 1503
1427 cf::sync_job { $map->load }; 1504 cf::sync_job { $map->load };
1428} 1505}
1429 1506
1430our %MAP_PREFETCH; 1507our %MAP_PREFETCH;
1431our $MAP_PREFETCHER = Coro::async { 1508our $MAP_PREFETCHER = undef;
1432 while () {
1433 while (%MAP_PREFETCH) {
1434 my $key = each %MAP_PREFETCH
1435 or next;
1436 my $path = delete $MAP_PREFETCH{$key};
1437
1438 my $map = find $path
1439 or next;
1440 $map->load;
1441 }
1442 Coro::schedule;
1443 }
1444};
1445 1509
1446sub find_async { 1510sub find_async {
1447 my ($path, $origin) = @_; 1511 my ($path, $origin) = @_;
1448 1512
1449 $path = new cf::path $path, $origin && $origin->path; 1513 $path = normalise $path, $origin && $origin->{path};
1450 my $key = $path->as_string;
1451 1514
1452 if (my $map = $cf::MAP{$key}) { 1515 if (my $map = $cf::MAP{$path}) {
1453 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1516 return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1454 } 1517 }
1455 1518
1456 $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 };
1457 $MAP_PREFETCHER->ready; 1532 $MAP_PREFETCHER->prio (6);
1458 1533
1459 () 1534 ()
1460} 1535}
1461 1536
1462sub save { 1537sub save {
… …
1466 1541
1467 $self->{last_save} = $cf::RUNTIME; 1542 $self->{last_save} = $cf::RUNTIME;
1468 1543
1469 return unless $self->dirty; 1544 return unless $self->dirty;
1470 1545
1471 my $save = $self->{path}->save_path; utf8::encode $save; 1546 my $save = $self->save_path; utf8::encode $save;
1472 my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; 1547 my $uniq = $self->uniq_path; utf8::encode $uniq;
1473 1548
1474 $self->{load_path} = $save; 1549 $self->{load_path} = $save;
1475 1550
1476 return if $self->{deny_save}; 1551 return if $self->{deny_save};
1477 1552
… …
1480 cf::async { 1555 cf::async {
1481 $_->contr->save for $self->players; 1556 $_->contr->save for $self->players;
1482 }; 1557 };
1483 1558
1484 if ($uniq) { 1559 if ($uniq) {
1485 $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 1560 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1486 $self->save_objects ($uniq, cf::IO_UNIQUES); 1561 $self->_save_objects ($uniq, cf::IO_UNIQUES);
1487 } else { 1562 } else {
1488 $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);
1489 } 1564 }
1490} 1565}
1491 1566
1492sub swap_out { 1567sub swap_out {
1493 my ($self) = @_; 1568 my ($self) = @_;
… …
1507 1582
1508sub reset_at { 1583sub reset_at {
1509 my ($self) = @_; 1584 my ($self) = @_;
1510 1585
1511 # TODO: safety, remove and allow resettable per-player maps 1586 # TODO: safety, remove and allow resettable per-player maps
1512 return 1e99 if $self->{path}{user_rel}; 1587 return 1e99 if $self->isa ("ext::map_per_player");#d#
1513 return 1e99 if $self->{deny_reset}; 1588 return 1e99 if $self->{deny_reset};
1514 1589
1515 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; 1590 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1516 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;
1517 1592
… …
1522 my ($self) = @_; 1597 my ($self) = @_;
1523 1598
1524 $self->reset_at <= $cf::RUNTIME 1599 $self->reset_at <= $cf::RUNTIME
1525} 1600}
1526 1601
1527sub unlink_save {
1528 my ($self) = @_;
1529
1530 utf8::encode (my $save = $self->{path}->save_path);
1531 aioreq_pri 3; IO::AIO::aio_unlink $save;
1532 aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1533}
1534
1535sub rename {
1536 my ($self, $new_path) = @_;
1537
1538 $self->unlink_save;
1539
1540 delete $cf::MAP{$self->path};
1541 $self->{path} = new cf::path $new_path;
1542 $self->path ($self->{path}->as_string);
1543 $cf::MAP{$self->path} = $self;
1544
1545 $self->save;
1546}
1547
1548sub reset { 1602sub reset {
1549 my ($self) = @_; 1603 my ($self) = @_;
1550 1604
1551 my $lock = cf::lock_acquire "map_data:" . $self->path; 1605 my $lock = cf::lock_acquire "map_data:$self->{path}";
1552 1606
1553 return if $self->players; 1607 return if $self->players;
1554 return if $self->{path}{user_rel};#d# 1608 return if $self->isa ("ext::map_per_player");#d#
1555 1609
1556 warn "resetting map ", $self->path;#d# 1610 warn "resetting map ", $self->path;#d#
1557 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
1558 delete $cf::MAP{$self->path}; 1622 delete $cf::MAP{$self->path};
1623
1624 $self->clear;
1559 1625
1560 $_->clear_links_to ($self) for values %cf::MAP; 1626 $_->clear_links_to ($self) for values %cf::MAP;
1561 1627
1562 $self->unlink_save; 1628 $self->unlink_save;
1563 $self->destroy; 1629 $self->destroy;
… …
1566my $nuke_counter = "aaaa"; 1632my $nuke_counter = "aaaa";
1567 1633
1568sub nuke { 1634sub nuke {
1569 my ($self) = @_; 1635 my ($self) = @_;
1570 1636
1637 delete $cf::MAP{$self->path};
1638
1639 $self->unlink_save;
1640
1641 bless $self, "cf::map";
1642 delete $self->{deny_reset};
1571 $self->{deny_save} = 1; 1643 $self->{deny_save} = 1;
1572 $self->reset_timeout (1); 1644 $self->reset_timeout (1);
1573 $self->rename ("{nuke}/" . ($nuke_counter++)); 1645 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1646
1647 $cf::MAP{$self->path} = $self;
1648
1574 $self->reset; # polite request, might not happen 1649 $self->reset; # polite request, might not happen
1575} 1650}
1576 1651
1577sub customise_for {
1578 my ($map, $ob) = @_;
1579
1580 if ($map->per_player) {
1581 return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};
1582 }
1583
1584 $map
1585}
1586
1587=item cf::map::unique_maps 1652=item cf::map::unique_maps
1588 1653
1589Returns an arrayref of cf::path's of all shared maps that have 1654Returns an arrayref of paths of all shared maps that have
1590instantiated unique items. May block. 1655instantiated unique items. May block.
1591 1656
1592=cut 1657=cut
1593 1658
1594sub unique_maps() { 1659sub unique_maps() {
… …
1600 for (@$files) { 1665 for (@$files) {
1601 utf8::decode $_; 1666 utf8::decode $_;
1602 next if /\.pst$/; 1667 next if /\.pst$/;
1603 next unless /^$PATH_SEP/o; 1668 next unless /^$PATH_SEP/o;
1604 1669
1605 push @paths, new cf::path $_; 1670 push @paths, cf::map::normalise $_;
1606 } 1671 }
1607 1672
1608 \@paths 1673 \@paths
1609} 1674}
1610 1675
… …
1685 1750
1686=item $player_object->enter_link 1751=item $player_object->enter_link
1687 1752
1688Freezes 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}>).
1689 1754
1690The 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
1691I<MUST> call C<leave_link> as soon as possible, though. 1756I<MUST> call C<leave_link> as soon as possible, though.
1692 1757
1758Will never block.
1759
1693=item $player_object->leave_link ($map, $x, $y) 1760=item $player_object->leave_link ($map, $x, $y)
1694 1761
1695Moves 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
1696map 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
1697location 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
1698to the emergency map position. 1765fails, to the emergency map position.
1699 1766
1700Might block. 1767Might block.
1701 1768
1702=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}
1703 1780
1704sub cf::object::player::enter_link { 1781sub cf::object::player::enter_link {
1705 my ($self) = @_; 1782 my ($self) = @_;
1706 1783
1707 $self->deactivate_recursive; 1784 $self->deactivate_recursive;
1708 1785
1709 return if $self->map == $LINK_MAP; 1786 return if UNIVERSAL::isa $self->map, "ext::map_link";
1710 1787
1711 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 1788 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1712 if $self->map; 1789 if $self->map;
1713 1790
1714 $self->enter_map ($LINK_MAP, 20, 20); 1791 $self->enter_map ($LINK_MAP || link_map, 10, 10);
1715} 1792}
1716 1793
1717sub cf::object::player::leave_link { 1794sub cf::object::player::leave_link {
1718 my ($self, $map, $x, $y) = @_; 1795 my ($self, $map, $x, $y) = @_;
1719 1796
… …
1783=cut 1860=cut
1784 1861
1785sub cf::object::player::goto { 1862sub cf::object::player::goto {
1786 my ($self, $path, $x, $y) = @_; 1863 my ($self, $path, $x, $y) = @_;
1787 1864
1788 $path = new cf::path $path;
1789
1790 $self->enter_link; 1865 $self->enter_link;
1791 1866
1792 (async { 1867 (async {
1868 my $map = eval {
1793 my $map = cf::map::find $path->as_string; 1869 my $map = cf::map::find $path;
1794 $map = $map->customise_for ($self) if $map; 1870 $map = $map->customise_for ($self) if $map;
1795 1871 $map
1796# warn "entering ", $map->path, " at ($x, $y)\n" 1872 } or
1797# if $map;
1798
1799 $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);
1800 1874
1801 $self->leave_link ($map, $x, $y); 1875 $self->leave_link ($map, $x, $y);
1802 })->prio (1); 1876 })->prio (1);
1803} 1877}
1804 1878
… …
1808 1882
1809sub parse_random_map_params { 1883sub parse_random_map_params {
1810 my ($spec) = @_; 1884 my ($spec) = @_;
1811 1885
1812 my $rmp = { # defaults 1886 my $rmp = { # defaults
1813 xsize => 10, 1887 xsize => (cf::rndm 15, 40),
1814 ysize => 10, 1888 ysize => (cf::rndm 15, 40),
1889 symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
1890 #layout => string,
1815 }; 1891 };
1816 1892
1817 for (split /\n/, $spec) { 1893 for (split /\n/, $spec) {
1818 my ($k, $v) = split /\s+/, $_, 2; 1894 my ($k, $v) = split /\s+/, $_, 2;
1819 1895
… …
1823 $rmp 1899 $rmp
1824} 1900}
1825 1901
1826sub prepare_random_map { 1902sub prepare_random_map {
1827 my ($exit) = @_; 1903 my ($exit) = @_;
1904
1905 my $guard = cf::lock_acquire "exit_prepare:$exit";
1828 1906
1829 # all this does is basically replace the /! path by 1907 # all this does is basically replace the /! path by
1830 # a new random map path (?random/...) with a seed 1908 # a new random map path (?random/...) with a seed
1831 # that depends on the exit object 1909 # that depends on the exit object
1832 1910
1833 my $rmp = parse_random_map_params $exit->msg; 1911 my $rmp = parse_random_map_params $exit->msg;
1834 1912
1835 if ($exit->map) { 1913 if ($exit->map) {
1836 $rmp->{region} = $exit->map->region_name; 1914 $rmp->{region} = $exit->region->name;
1837 $rmp->{origin_map} = $exit->map->path; 1915 $rmp->{origin_map} = $exit->map->path;
1838 $rmp->{origin_x} = $exit->x; 1916 $rmp->{origin_x} = $exit->x;
1839 $rmp->{origin_y} = $exit->y; 1917 $rmp->{origin_y} = $exit->y;
1840 } 1918 }
1841 1919
1842 $rmp->{random_seed} ||= $exit->random_seed; 1920 $rmp->{random_seed} ||= $exit->random_seed;
1843 1921
1844 my $data = cf::to_json $rmp; 1922 my $data = cf::to_json $rmp;
1845 my $md5 = Digest::MD5::md5_hex $data; 1923 my $md5 = Digest::MD5::md5_hex $data;
1924 my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1846 1925
1847 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) {
1848 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;
1849 1930
1850 $exit->slaying ("?random/$md5"); 1931 $exit->slaying ("?random/$md5");
1851 $exit->msg (undef); 1932 $exit->msg (undef);
1852 } 1933 }
1853} 1934}
1854 1935
1855sub cf::object::player::enter_exit { 1936sub cf::object::player::enter_exit {
1856 my ($self, $exit) = @_; 1937 my ($self, $exit) = @_;
1857 1938
1858 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;
1859 1949
1860 $self->enter_link; 1950 $self->enter_link;
1861 1951
1862 (async { 1952 (async {
1863 $self->deactivate_recursive; # just to be sure 1953 $self->deactivate_recursive; # just to be sure
1864 unless (eval { 1954 unless (eval {
1865 prepare_random_map $exit 1955 $self->goto ($slaying, $hp, $sp);
1866 if $exit->slaying eq "/!";
1867
1868 my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1869 $self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1870 1956
1871 1; 1957 1;
1872 }) { 1958 }) {
1873 $self->message ("Something went wrong deep within the crossfire server. " 1959 $self->message ("Something went wrong deep within the crossfire server. "
1874 . "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. "
… …
1935 # get handled first 2021 # get handled first
1936 my $queue = delete $ns->{query_queue} 2022 my $queue = delete $ns->{query_queue}
1937 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
1938 2024
1939 (shift @$queue)->[1]->($msg); 2025 (shift @$queue)->[1]->($msg);
2026 return unless $ns->valid; # temporary(?) workaround for callback destroying socket
1940 2027
1941 push @{ $ns->{query_queue} }, @$queue; 2028 push @{ $ns->{query_queue} }, @$queue;
1942 2029
1943 if (@{ $ns->{query_queue} } == @$queue) { 2030 if (@{ $ns->{query_queue} } == @$queue) {
1944 if (@$queue) { 2031 if (@$queue) {
… …
2105The 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
2106using it, it should be unique. 2193using it, it should be unique.
2107 2194
2108=over 4 2195=over 4
2109 2196
2110=item $hashref = cf::db_get $family
2111
2112Return a hashref for use by the extension C<$family>, which can be
2113modified. After modifications, you have to call C<cf::db_dirty> or
2114C<cf::db_sync>.
2115
2116=item $value = cf::db_get $family => $key 2197=item $value = cf::db_get $family => $key
2117 2198
2118Returns a single value from the database 2199Returns a single value from the database.
2119
2120=item cf::db_put $family => $hashref
2121
2122Stores the given family hashref into the database. Updates are delayed, if
2123you want the data to be synced to disk immediately, use C<cf::db_sync>.
2124 2200
2125=item cf::db_put $family => $key => $value 2201=item cf::db_put $family => $key => $value
2126 2202
2127Stores the given C<$value> in the family hash. Updates are delayed, if you 2203Stores the given C<$value> in the family.
2128want the data to be synced to disk immediately, use C<cf::db_sync>.
2129
2130=item cf::db_dirty
2131
2132Marks the database as dirty, to be updated at a later time.
2133
2134=item cf::db_sync
2135
2136Immediately write the database to disk I<if it is dirty>.
2137 2204
2138=cut 2205=cut
2139 2206
2140our $DB; 2207our $DB;
2141 2208
2142{ 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
2143 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;
2144 2228
2145 sub db_load() { 2229 cf::db_put (board => data => $pst->{board});
2146 $DB = stat $path ? Storable::retrieve $path : { }; 2230 cf::db_put (guildrules => data => $pst->{guildrules});
2147 } 2231 cf::db_put (rent => balance => $pst->{rent}{balance});
2232 BDB::db_env_txn_checkpoint $DB_ENV;
2148 2233
2149 my $pid; 2234 unlink $path;
2150
2151 sub db_save() {
2152 waitpid $pid, 0 if $pid;
2153 if (0 == ($pid = fork)) {
2154 $DB->{_meta}{version} = 1;
2155 Storable::nstore $DB, "$path~";
2156 rename "$path~", $path;
2157 cf::_exit 0 if defined $pid;
2158 } 2235 };
2159 }
2160
2161 my $dirty;
2162
2163 sub db_sync() {
2164 db_save if $dirty;
2165 undef $dirty;
2166 }
2167
2168 my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
2169 db_sync;
2170 });
2171
2172 sub db_dirty() {
2173 $dirty = 1;
2174 $idle->start;
2175 }
2176
2177 sub db_get($;$) {
2178 @_ >= 2
2179 ? $DB->{$_[0]}{$_[1]}
2180 : ($DB->{$_[0]} ||= { })
2181 }
2182
2183 sub db_put($$;$) {
2184 if (@_ >= 3) {
2185 $DB->{$_[0]}{$_[1]} = $_[2];
2186 } else {
2187 $DB->{$_[0]} = $_[1];
2188 }
2189 db_dirty;
2190 }
2191
2192 cf::global->attach (
2193 prio => 10000,
2194 on_cleanup => sub {
2195 db_sync;
2196 }, 2236 }
2197 ); 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 { };
2198} 2254}
2199 2255
2200############################################################################# 2256#############################################################################
2201# 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}
2202 2263
2203sub cfg_load { 2264sub cfg_load {
2204 open my $fh, "<:utf8", cf::confdir . "/config" 2265 open my $fh, "<:utf8", cf::confdir . "/config"
2205 or return; 2266 or return;
2206 2267
… …
2219 }; 2280 };
2220 warn $@ if $@; 2281 warn $@ if $@;
2221 } 2282 }
2222} 2283}
2223 2284
2285sub init {
2286 load_resources;
2287}
2288
2224sub main { 2289sub main {
2225 # we must not ever block the main coroutine 2290 # we must not ever block the main coroutine
2226 local $Coro::idle = sub { 2291 local $Coro::idle = sub {
2227 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 {
2228 async { Event::one_event }; 2294 Event::one_event;
2295 })->prio (Coro::PRIO_MAX);
2229 }; 2296 };
2230 2297
2231 cfg_load; 2298 cfg_load;
2232 db_load; 2299 db_init;
2233 load_extensions; 2300 load_extensions;
2301
2302 $TICK_WATCHER->start;
2234 Event::loop; 2303 Event::loop;
2235} 2304}
2236 2305
2237############################################################################# 2306#############################################################################
2238# initialisation and cleanup 2307# initialisation and cleanup
2239 2308
2240# install some emergency cleanup handlers 2309# install some emergency cleanup handlers
2241BEGIN { 2310BEGIN {
2242 for my $signal (qw(INT HUP TERM)) { 2311 for my $signal (qw(INT HUP TERM)) {
2243 Event->signal ( 2312 Event->signal (
2313 reentrant => 0,
2244 data => WF_AUTOCANCEL, 2314 data => WF_AUTOCANCEL,
2245 signal => $signal, 2315 signal => $signal,
2316 prio => 0,
2246 cb => sub { 2317 cb => sub {
2247 cf::cleanup "SIG$signal"; 2318 cf::cleanup "SIG$signal";
2248 }, 2319 },
2249 ); 2320 );
2250 } 2321 }
2251} 2322}
… …
2256 warn "enter emergency perl save\n"; 2327 warn "enter emergency perl save\n";
2257 2328
2258 cf::sync_job { 2329 cf::sync_job {
2259 # use a peculiar iteration method to avoid tripping on perl 2330 # use a peculiar iteration method to avoid tripping on perl
2260 # refcount bugs in for. also avoids problems with players 2331 # refcount bugs in for. also avoids problems with players
2261 # and maps saved/Destroyed asynchronously. 2332 # and maps saved/destroyed asynchronously.
2262 warn "begin emergency player save\n"; 2333 warn "begin emergency player save\n";
2263 for my $login (keys %cf::PLAYER) { 2334 for my $login (keys %cf::PLAYER) {
2264 my $pl = $cf::PLAYER{$login} or next; 2335 my $pl = $cf::PLAYER{$login} or next;
2265 $pl->valid or next; 2336 $pl->valid or next;
2266 $pl->save; 2337 $pl->save;
… …
2272 my $map = $cf::MAP{$path} or next; 2343 my $map = $cf::MAP{$path} or next;
2273 $map->valid or next; 2344 $map->valid or next;
2274 $map->save; 2345 $map->save;
2275 } 2346 }
2276 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 $DB_ENV;
2351 warn "end emergency database checkpoint\n";
2277 }; 2352 };
2278 2353
2279 warn "leave emergency perl save\n"; 2354 warn "leave emergency perl save\n";
2355}
2356
2357sub post_cleanup {
2358 my ($make_core) = @_;
2359
2360 warn Carp::longmess "post_cleanup backtrace"
2361 if $make_core;
2280} 2362}
2281 2363
2282sub reload() { 2364sub reload() {
2283 # can/must only be called in main 2365 # can/must only be called in main
2284 if ($Coro::current != $Coro::main) { 2366 if ($Coro::current != $Coro::main) {
2285 warn "can only reload from main coroutine\n"; 2367 warn "can only reload from main coroutine";
2286 return; 2368 return;
2287 } 2369 }
2288 2370
2289 warn "reloading..."; 2371 warn "reloading...";
2290 2372
2291 warn "freezing server"; 2373 warn "entering sync_job";
2292 my $guard = freeze_mainloop; 2374
2375 cf::sync_job {
2376 cf::write_runtime; # external watchdog should not bark
2293 cf::emergency_save; 2377 cf::emergency_save;
2378 cf::write_runtime; # external watchdog should not bark
2294 2379
2295 warn "sync database to disk"; 2380 warn "syncing database to disk";
2296 cf::db_sync; 2381 BDB::db_env_txn_checkpoint $DB_ENV;
2297 IO::AIO::flush;
2298 2382
2299 eval {
2300 # 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
2301 2384
2302 warn "cancel all watchers"; 2385 warn "cancelling all WF_AUTOCANCEL watchers";
2303 for (Event::all_watchers) { 2386 for (Event::all_watchers) {
2304 $_->cancel if $_->data & WF_AUTOCANCEL; 2387 $_->cancel if $_->data & WF_AUTOCANCEL;
2305 } 2388 }
2306 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
2307 warn "cancel all extension coros"; 2399 warn "cancelling all extension coros";
2308 $_->cancel for values %EXT_CORO; 2400 $_->cancel for values %EXT_CORO;
2309 %EXT_CORO = (); 2401 %EXT_CORO = ();
2310 2402
2311 warn "remove commands"; 2403 warn "removing commands";
2312 %COMMAND = (); 2404 %COMMAND = ();
2313 2405
2314 warn "remove ext commands"; 2406 warn "removing ext commands";
2315 %EXTCMD = (); 2407 %EXTCMD = ();
2316 2408
2317 warn "unload/nuke all extensions"; 2409 warn "unloading/nuking all extensions";
2318 for my $pkg (@EXTS) { 2410 for my $pkg (@EXTS) {
2319 warn "unloading <$pkg>"; 2411 warn "... unloading $pkg";
2320 2412
2321 if (my $cb = $pkg->can ("unload")) { 2413 if (my $cb = $pkg->can ("unload")) {
2322 eval { 2414 eval {
2323 $cb->($pkg); 2415 $cb->($pkg);
2324 1 2416 1
2325 } or warn "$pkg unloaded, but with errors: $@"; 2417 } or warn "$pkg unloaded, but with errors: $@";
2326 } 2418 }
2327 2419
2420 warn "... nuking $pkg";
2328 Symbol::delete_package $pkg; 2421 Symbol::delete_package $pkg;
2329 } 2422 }
2330 2423
2331 warn "unload all perl modules loaded from $LIBDIR"; 2424 warn "unloading all perl modules loaded from $LIBDIR";
2332 while (my ($k, $v) = each %INC) { 2425 while (my ($k, $v) = each %INC) {
2333 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 2426 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2334 2427
2335 warn "removing <$k>"; 2428 warn "... unloading $k";
2336 delete $INC{$k}; 2429 delete $INC{$k};
2337 2430
2338 $k =~ s/\.pm$//; 2431 $k =~ s/\.pm$//;
2339 $k =~ s/\//::/g; 2432 $k =~ s/\//::/g;
2340 2433
… …
2343 } 2436 }
2344 2437
2345 Symbol::delete_package $k; 2438 Symbol::delete_package $k;
2346 } 2439 }
2347 2440
2348 warn "get rid of safe::, as good as possible"; 2441 warn "getting rid of safe::, as good as possible";
2349 Symbol::delete_package "safe::$_" 2442 Symbol::delete_package "safe::$_"
2350 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);
2351 2444
2352 warn "unload cf.pm \"a bit\""; 2445 warn "unloading cf.pm \"a bit\"";
2353 delete $INC{"cf.pm"}; 2446 delete $INC{"cf.pm"};
2354 2447
2355 # don't, removes xs symbols, too, 2448 # don't, removes xs symbols, too,
2356 # and global variables created in xs 2449 # and global variables created in xs
2357 #Symbol::delete_package __PACKAGE__; 2450 #Symbol::delete_package __PACKAGE__;
2358 2451
2452 warn "unload completed, starting to reload now";
2453
2359 warn "reloading cf.pm"; 2454 warn "reloading cf.pm";
2360 require cf; 2455 require cf;
2361 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 2456 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2362 2457
2363 warn "load config and database again"; 2458 warn "loading config and database again";
2364 cf::cfg_load; 2459 cf::cfg_load;
2365 cf::db_load;
2366 2460
2367 warn "load extensions"; 2461 warn "loading extensions";
2368 cf::load_extensions; 2462 cf::load_extensions;
2369 2463
2370 warn "reattach attachments to objects/players"; 2464 warn "reattaching attachments to objects/players";
2371 _global_reattach; 2465 _global_reattach;
2372 warn "reattach attachments to maps"; 2466 warn "reattaching attachments to maps";
2373 reattach $_ for values %MAP; 2467 reattach $_ for values %MAP;
2374 };
2375 2468
2376 if ($@) { 2469 warn "loading reloadable resources";
2470 load_resources;
2471
2472 warn "leaving sync_job";
2473
2474 1
2475 } or do {
2377 warn $@; 2476 warn $@;
2378 warn "error while reloading, exiting."; 2477 warn "error while reloading, exiting.";
2379 exit 1; 2478 exit 1;
2380 } 2479 };
2381 2480
2382 warn "reloaded"; 2481 warn "reloaded";
2383}; 2482};
2384 2483
2385############################################################################# 2484our $RELOAD_WATCHER; # used only during reload
2386
2387unless ($LINK_MAP) {
2388 $LINK_MAP = cf::map::new;
2389
2390 $LINK_MAP->width (41);
2391 $LINK_MAP->height (41);
2392 $LINK_MAP->alloc;
2393 $LINK_MAP->path ("{link}");
2394 $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2395 $LINK_MAP->in_memory (MAP_IN_MEMORY);
2396
2397 # dirty hack because... archetypes are not yet loaded
2398 Event->timer (
2399 after => 10,
2400 cb => sub {
2401 $_[0]->w->cancel;
2402
2403 # provide some exits "home"
2404 my $exit = cf::object::new "exit";
2405
2406 $exit->slaying ($EMERGENCY_POSITION->[0]);
2407 $exit->stats->hp ($EMERGENCY_POSITION->[1]);
2408 $exit->stats->sp ($EMERGENCY_POSITION->[2]);
2409
2410 $LINK_MAP->insert ($exit->clone, 19, 19);
2411 $LINK_MAP->insert ($exit->clone, 19, 20);
2412 $LINK_MAP->insert ($exit->clone, 19, 21);
2413 $LINK_MAP->insert ($exit->clone, 20, 19);
2414 $LINK_MAP->insert ($exit->clone, 20, 21);
2415 $LINK_MAP->insert ($exit->clone, 21, 19);
2416 $LINK_MAP->insert ($exit->clone, 21, 20);
2417 $LINK_MAP->insert ($exit->clone, 21, 21);
2418
2419 $exit->destroy;
2420 });
2421
2422 $LINK_MAP->{deny_save} = 1;
2423 $LINK_MAP->{deny_reset} = 1;
2424
2425 $cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2426}
2427 2485
2428register_command "reload" => sub { 2486register_command "reload" => sub {
2429 my ($who, $arg) = @_; 2487 my ($who, $arg) = @_;
2430 2488
2431 if ($who->flag (FLAG_WIZ)) { 2489 if ($who->flag (FLAG_WIZ)) {
2432 $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 {
2433 reload; 2500 reload;
2434 $who->message ("end of reload."); 2501 undef $RELOAD_WATCHER;
2502 },
2503 );
2435 } 2504 }
2436}; 2505};
2437 2506
2438unshift @INC, $LIBDIR; 2507unshift @INC, $LIBDIR;
2508
2509my $bug_warning = 0;
2439 2510
2440$TICK_WATCHER = Event->timer ( 2511$TICK_WATCHER = Event->timer (
2441 reentrant => 0, 2512 reentrant => 0,
2513 parked => 1,
2442 prio => 0, 2514 prio => 0,
2443 at => $NEXT_TICK || $TICK, 2515 at => $NEXT_TICK || $TICK,
2444 data => WF_AUTOCANCEL, 2516 data => WF_AUTOCANCEL,
2445 cb => sub { 2517 cb => sub {
2518 if ($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
2446 cf::server_tick; # one server iteration 2526 cf::server_tick; # one server iteration
2447 $RUNTIME += $TICK; 2527 $RUNTIME += $TICK;
2448 $NEXT_TICK += $TICK; 2528 $NEXT_TICK += $TICK;
2449 2529
2530 if ($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
2450 $WAIT_FOR_TICK->broadcast; 2539 $WAIT_FOR_TICK->broadcast;
2451 $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#
2452 2544
2453 # 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
2454 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; 2546 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2455 2547
2456 $TICK_WATCHER->at ($NEXT_TICK); 2548 $TICK_WATCHER->at ($NEXT_TICK);
2457 $TICK_WATCHER->start; 2549 $TICK_WATCHER->start;
2458 }, 2550 },
2459); 2551);
2460 2552
2553{
2461IO::AIO::max_poll_time $TICK * 0.2; 2554 BDB::max_poll_time $TICK * 0.1;
2462 2555 $BDB_POLL_WATCHER = Event->io (
2463Event->io ( 2556 reentrant => 0,
2464 fd => IO::AIO::poll_fileno, 2557 fd => BDB::poll_fileno,
2465 poll => 'r', 2558 poll => 'r',
2466 prio => 5, 2559 prio => 0,
2467 data => WF_AUTOCANCEL,
2468 cb => \&IO::AIO::poll_cb,
2469);
2470
2471Event->timer (
2472 data => WF_AUTOCANCEL, 2560 data => WF_AUTOCANCEL,
2473 after => 0, 2561 cb => \&BDB::poll_cb,
2474 interval => 10, 2562 );
2475 cb => sub { 2563 BDB::min_parallel 8;
2476 (Coro::unblock_sub { 2564
2477 write_runtime 2565 BDB::set_sync_prepare {
2478 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 $@;
2479 })->(); 2599 };
2480 }, 2600 }
2481); 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}
2482 2617
2483END { cf::emergency_save } 2618END { cf::emergency_save }
2484 2619
24851 26201
2486 2621

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