… | |
… | |
8 | use Storable; |
8 | use Storable; |
9 | use Opcode; |
9 | use Opcode; |
10 | use Safe; |
10 | use Safe; |
11 | use Safe::Hole; |
11 | use Safe::Hole; |
12 | |
12 | |
13 | use Coro 3.3 (); |
13 | use Coro 3.5 (); |
14 | use Coro::Event; |
14 | use Coro::Event; |
15 | use Coro::Timer; |
15 | use Coro::Timer; |
16 | use Coro::Signal; |
16 | use Coro::Signal; |
17 | use Coro::Semaphore; |
17 | use Coro::Semaphore; |
18 | use Coro::AIO; |
18 | use Coro::AIO; |
19 | |
19 | |
|
|
20 | use BDB (); |
20 | use Data::Dumper; |
21 | use Data::Dumper; |
21 | use Digest::MD5; |
22 | use Digest::MD5; |
22 | use Fcntl; |
23 | use Fcntl; |
23 | use IO::AIO 2.32 (); |
24 | use IO::AIO 2.32 (); |
24 | use YAML::Syck (); |
25 | use YAML::Syck (); |
… | |
… | |
48 | our $TICK_WATCHER; |
49 | our $TICK_WATCHER; |
49 | our $AIO_POLL_WATCHER; |
50 | our $AIO_POLL_WATCHER; |
50 | our $WRITE_RUNTIME_WATCHER; |
51 | our $WRITE_RUNTIME_WATCHER; |
51 | our $NEXT_TICK; |
52 | our $NEXT_TICK; |
52 | our $NOW; |
53 | our $NOW; |
|
|
54 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
|
|
55 | |
|
|
56 | our $BDB_POLL_WATCHER; |
|
|
57 | our $DB_ENV; |
53 | |
58 | |
54 | our %CFG; |
59 | our %CFG; |
55 | |
60 | |
56 | our $UPTIME; $UPTIME ||= time; |
61 | our $UPTIME; $UPTIME ||= time; |
57 | our $RUNTIME; |
62 | our $RUNTIME; |
58 | |
63 | |
59 | our %PLAYER; # all users |
64 | our %PLAYER; # all users |
60 | our %MAP; # all maps |
65 | our %MAP; # all maps |
61 | our $LINK_MAP; # the special {link} map, which is always available |
66 | our $LINK_MAP; # the special {link} map, which is always available |
62 | our $RANDOM_MAPS = cf::localdir . "/random"; |
67 | our $RANDOM_MAPS = cf::localdir . "/random"; |
|
|
68 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
63 | |
69 | |
64 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
70 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
65 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
71 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
66 | |
72 | |
67 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
73 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
… | |
… | |
80 | mkdir cf::localdir; |
86 | mkdir cf::localdir; |
81 | mkdir cf::localdir . "/" . cf::playerdir; |
87 | mkdir cf::localdir . "/" . cf::playerdir; |
82 | mkdir cf::localdir . "/" . cf::tmpdir; |
88 | mkdir cf::localdir . "/" . cf::tmpdir; |
83 | mkdir cf::localdir . "/" . cf::uniquedir; |
89 | mkdir cf::localdir . "/" . cf::uniquedir; |
84 | mkdir $RANDOM_MAPS; |
90 | mkdir $RANDOM_MAPS; |
|
|
91 | mkdir $BDB_ENV_DIR; |
85 | |
92 | |
86 | our $EMERGENCY_POSITION; |
93 | our $EMERGENCY_POSITION; |
|
|
94 | |
|
|
95 | sub cf::map::normalise; |
87 | |
96 | |
88 | ############################################################################# |
97 | ############################################################################# |
89 | |
98 | |
90 | =head2 GLOBAL VARIABLES |
99 | =head2 GLOBAL VARIABLES |
91 | |
100 | |
… | |
… | |
349 | my $runtime = cf::localdir . "/runtime"; |
358 | my $runtime = cf::localdir . "/runtime"; |
350 | |
359 | |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
360 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
352 | or return; |
361 | or return; |
353 | |
362 | |
|
|
363 | my $value = $cf::RUNTIME + 90 + 10; |
354 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
364 | # 10 is the runtime save interval, for a monotonic clock |
|
|
365 | # 60 allows for the watchdog to kill the server. |
|
|
366 | |
355 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
367 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
356 | and return; |
368 | and return; |
357 | |
369 | |
|
|
370 | # always fsync - this file is important |
358 | aio_fsync $fh |
371 | aio_fsync $fh |
359 | and return; |
372 | and return; |
360 | |
373 | |
361 | close $fh |
374 | close $fh |
362 | or return; |
375 | or return; |
… | |
… | |
503 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
516 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
504 | our @CB_MAP = (); |
517 | our @CB_MAP = (); |
505 | |
518 | |
506 | my %attachment; |
519 | my %attachment; |
507 | |
520 | |
|
|
521 | sub cf::attachable::thawer_merge { |
|
|
522 | # simply override everything except _meta |
|
|
523 | local $_[0]{_meta}; |
|
|
524 | %{$_[0]} = %{$_[1]}; |
|
|
525 | } |
|
|
526 | |
508 | sub _attach_cb($$$$) { |
527 | sub _attach_cb($$$$) { |
509 | my ($registry, $event, $prio, $cb) = @_; |
528 | my ($registry, $event, $prio, $cb) = @_; |
510 | |
529 | |
511 | use sort 'stable'; |
530 | use sort 'stable'; |
512 | |
531 | |
… | |
… | |
683 | # object support |
702 | # object support |
684 | |
703 | |
685 | sub reattach { |
704 | sub reattach { |
686 | # basically do the same as instantiate, without calling instantiate |
705 | # basically do the same as instantiate, without calling instantiate |
687 | my ($obj) = @_; |
706 | my ($obj) = @_; |
|
|
707 | |
|
|
708 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
688 | |
709 | |
689 | my $registry = $obj->registry; |
710 | my $registry = $obj->registry; |
690 | |
711 | |
691 | @$registry = (); |
712 | @$registry = (); |
692 | |
713 | |
… | |
… | |
739 | $filename, length $$rdata, scalar @$objs; |
760 | $filename, length $$rdata, scalar @$objs; |
740 | |
761 | |
741 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
762 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
742 | chmod SAVE_MODE, $fh; |
763 | chmod SAVE_MODE, $fh; |
743 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
764 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
744 | aio_fsync $fh; |
765 | aio_fsync $fh if $cf::USE_FSYNC; |
745 | close $fh; |
766 | close $fh; |
746 | |
767 | |
747 | if (@$objs) { |
768 | if (@$objs) { |
748 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
769 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
749 | chmod SAVE_MODE, $fh; |
770 | chmod SAVE_MODE, $fh; |
750 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
771 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
751 | aio_write $fh, 0, (length $data), $data, 0; |
772 | aio_write $fh, 0, (length $data), $data, 0; |
752 | aio_fsync $fh; |
773 | aio_fsync $fh if $cf::USE_FSYNC; |
753 | close $fh; |
774 | close $fh; |
754 | aio_rename "$filename.pst~", "$filename.pst"; |
775 | aio_rename "$filename.pst~", "$filename.pst"; |
755 | } |
776 | } |
756 | } else { |
777 | } else { |
757 | aio_unlink "$filename.pst"; |
778 | aio_unlink "$filename.pst"; |
… | |
… | |
763 | } |
784 | } |
764 | } else { |
785 | } else { |
765 | aio_unlink $filename; |
786 | aio_unlink $filename; |
766 | aio_unlink "$filename.pst"; |
787 | aio_unlink "$filename.pst"; |
767 | } |
788 | } |
|
|
789 | |
|
|
790 | #d##TODO# nuke non .map-files if exist |
|
|
791 | if ($filename =~ s/\.map$//) { |
|
|
792 | aio_unlink $filename; |
|
|
793 | aio_unlink "$filename.pst"; |
|
|
794 | } |
768 | } |
795 | } |
769 | } |
796 | } |
770 | |
797 | |
771 | sub object_freezer_as_string { |
798 | sub object_freezer_as_string { |
772 | my ($rdata, $objs) = @_; |
799 | my ($rdata, $objs) = @_; |
… | |
… | |
778 | |
805 | |
779 | sub object_thawer_load { |
806 | sub object_thawer_load { |
780 | my ($filename) = @_; |
807 | my ($filename) = @_; |
781 | |
808 | |
782 | my ($data, $av); |
809 | my ($data, $av); |
|
|
810 | |
|
|
811 | #d#TODO remove .map if file does not exist |
|
|
812 | aio_stat $filename and $filename =~ s/\.map$//; |
783 | |
813 | |
784 | (aio_load $filename, $data) >= 0 |
814 | (aio_load $filename, $data) >= 0 |
785 | or return; |
815 | or return; |
786 | |
816 | |
787 | unless (aio_stat "$filename.pst") { |
817 | unless (aio_stat "$filename.pst") { |
… | |
… | |
949 | |
979 | |
950 | sub exists($) { |
980 | sub exists($) { |
951 | my ($login) = @_; |
981 | my ($login) = @_; |
952 | |
982 | |
953 | $cf::PLAYER{$login} |
983 | $cf::PLAYER{$login} |
954 | or cf::sync_job { !aio_stat $login } |
984 | or cf::sync_job { !aio_stat path $login } |
955 | } |
985 | } |
956 | |
986 | |
957 | sub find($) { |
987 | sub find($) { |
958 | return $cf::PLAYER{$_[0]} || do { |
988 | return $cf::PLAYER{$_[0]} || do { |
959 | my $login = $_[0]; |
989 | my $login = $_[0]; |
… | |
… | |
1057 | =cut |
1087 | =cut |
1058 | |
1088 | |
1059 | sub maps($) { |
1089 | sub maps($) { |
1060 | my ($pl) = @_; |
1090 | my ($pl) = @_; |
1061 | |
1091 | |
|
|
1092 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1093 | |
1062 | my $files = aio_readdir playerdir $pl |
1094 | my $files = aio_readdir playerdir $pl |
1063 | or return; |
1095 | or return; |
1064 | |
1096 | |
1065 | my @paths; |
1097 | my @paths; |
1066 | |
1098 | |
1067 | for (@$files) { |
1099 | for (@$files) { |
1068 | utf8::decode $_; |
1100 | utf8::decode $_; |
1069 | next if /\.(?:pl|pst)$/; |
1101 | next if /\.(?:pl|pst)$/; |
1070 | next unless /^$PATH_SEP/o; |
1102 | next unless /^$PATH_SEP/o; |
1071 | |
1103 | |
1072 | s/\.map$//; |
1104 | push @paths, cf::map::normalise "~$pl/$_"; |
1073 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1074 | } |
1105 | } |
1075 | |
1106 | |
1076 | \@paths |
1107 | \@paths |
1077 | } |
1108 | } |
1078 | |
1109 | |
… | |
… | |
1105 | |
1136 | |
1106 | use Fcntl; |
1137 | use Fcntl; |
1107 | use Coro::AIO; |
1138 | use Coro::AIO; |
1108 | |
1139 | |
1109 | use overload |
1140 | use overload |
1110 | '""' => \&as_string; |
1141 | '""' => \&as_string, |
|
|
1142 | fallback => 1; |
1111 | |
1143 | |
1112 | our $MAX_RESET = 3600; |
1144 | our $MAX_RESET = 3600; |
1113 | our $DEFAULT_RESET = 3000; |
1145 | our $DEFAULT_RESET = 3000; |
1114 | |
1146 | |
1115 | sub generate_random_map { |
1147 | sub generate_random_map { |
1116 | my ($self, $rmp) = @_; |
1148 | my ($self, $rmp) = @_; |
1117 | |
|
|
1118 | # mit "rum" bekleckern, nicht |
1149 | # mit "rum" bekleckern, nicht |
1119 | $self->_create_random_map ( |
1150 | $self->_create_random_map ( |
1120 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1151 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1121 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1152 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1122 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1153 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
… | |
… | |
1129 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1160 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1130 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1161 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1131 | ) |
1162 | ) |
1132 | } |
1163 | } |
1133 | |
1164 | |
|
|
1165 | =item cf::map->register ($regex, $prio) |
|
|
1166 | |
|
|
1167 | Register a handler for the map path matching the given regex at the |
|
|
1168 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1169 | default). |
|
|
1170 | |
|
|
1171 | =cut |
|
|
1172 | |
1134 | sub register { |
1173 | sub register { |
1135 | my (undef, $regex) = @_; |
1174 | my (undef, $regex, $prio) = @_; |
1136 | my $pkg = caller; |
1175 | my $pkg = caller; |
1137 | |
1176 | |
1138 | no strict; |
1177 | no strict; |
1139 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1178 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1140 | |
1179 | |
1141 | $EXT_MAP{$pkg} = qr<$regex>; |
1180 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1142 | } |
1181 | } |
1143 | |
1182 | |
1144 | # also paths starting with '/' |
1183 | # also paths starting with '/' |
1145 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1184 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1185 | |
|
|
1186 | sub thawer_merge { |
|
|
1187 | my ($self, $merge) = @_; |
|
|
1188 | |
|
|
1189 | # we have to keep some variables in memory intact |
|
|
1190 | local $self->{path}; |
|
|
1191 | local $self->{load_path}; |
|
|
1192 | local $self->{deny_save}; |
|
|
1193 | local $self->{deny_reset}; |
|
|
1194 | |
|
|
1195 | $self->SUPER::thawer_merge ($merge); |
|
|
1196 | } |
1146 | |
1197 | |
1147 | sub normalise { |
1198 | sub normalise { |
1148 | my ($path, $base) = @_; |
1199 | my ($path, $base) = @_; |
|
|
1200 | |
|
|
1201 | $path = "$path"; # make sure its a string |
|
|
1202 | |
|
|
1203 | $path =~ s/\.map$//; |
1149 | |
1204 | |
1150 | # map plan: |
1205 | # map plan: |
1151 | # |
1206 | # |
1152 | # /! non-realised random map exit (special hack!) |
1207 | # /! non-realised random map exit (special hack!) |
1153 | # {... are special paths that are not being touched |
1208 | # {... are special paths that are not being touched |
… | |
… | |
1181 | |
1236 | |
1182 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1237 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1183 | |
1238 | |
1184 | $path = normalise $path, $base; |
1239 | $path = normalise $path, $base; |
1185 | |
1240 | |
1186 | for my $pkg (keys %EXT_MAP) { |
1241 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1187 | if ($path =~ $EXT_MAP{$pkg}) { |
1242 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1188 | my $self = bless cf::map::new, $pkg; |
1243 | my $self = bless cf::map::new, $pkg; |
1189 | $self->{path} = $path; $self->path ($path); |
1244 | $self->{path} = $path; $self->path ($path); |
1190 | $self->init; # pass $1 etc. |
1245 | $self->init; # pass $1 etc. |
1191 | return $self; |
1246 | return $self; |
1192 | } |
1247 | } |
1193 | } |
1248 | } |
1194 | |
1249 | |
1195 | Carp::carp "unable to resolve path '$path'."; |
1250 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1196 | () |
1251 | () |
1197 | } |
1252 | } |
1198 | |
1253 | |
1199 | sub init { |
1254 | sub init { |
1200 | my ($self) = @_; |
1255 | my ($self) = @_; |
… | |
… | |
1215 | |
1270 | |
1216 | # the original (read-only) location |
1271 | # the original (read-only) location |
1217 | sub load_path { |
1272 | sub load_path { |
1218 | my ($self) = @_; |
1273 | my ($self) = @_; |
1219 | |
1274 | |
1220 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1275 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1221 | } |
1276 | } |
1222 | |
1277 | |
1223 | # the temporary/swap location |
1278 | # the temporary/swap location |
1224 | sub save_path { |
1279 | sub save_path { |
1225 | my ($self) = @_; |
1280 | my ($self) = @_; |
1226 | |
1281 | |
1227 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1282 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1228 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1283 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1229 | } |
1284 | } |
1230 | |
1285 | |
1231 | # the unique path, undef == no special unique path |
1286 | # the unique path, undef == no special unique path |
1232 | sub uniq_path { |
1287 | sub uniq_path { |
1233 | my ($self) = @_; |
1288 | my ($self) = @_; |
… | |
… | |
1247 | |
1302 | |
1248 | sub unlink_save { |
1303 | sub unlink_save { |
1249 | my ($self) = @_; |
1304 | my ($self) = @_; |
1250 | |
1305 | |
1251 | utf8::encode (my $save = $self->save_path); |
1306 | utf8::encode (my $save = $self->save_path); |
1252 | IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save; |
1307 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1253 | IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst"; |
1308 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
1309 | |
|
|
1310 | #d#TODO remove .map and also nuke |
|
|
1311 | $save =~ s/\.map// or return;#d# |
|
|
1312 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d# |
|
|
1313 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d# |
1254 | } |
1314 | } |
1255 | |
1315 | |
1256 | sub load_header_from($) { |
1316 | sub load_header_from($) { |
1257 | my ($self, $path) = @_; |
1317 | my ($self, $path) = @_; |
1258 | |
1318 | |
1259 | utf8::encode $path; |
1319 | utf8::encode $path; |
1260 | aio_open $path, O_RDONLY, 0 |
1320 | #aio_open $path, O_RDONLY, 0 |
1261 | or return; |
1321 | # or return; |
1262 | |
1322 | |
1263 | $self->_load_header ($path) |
1323 | $self->_load_header ($path) |
1264 | or return; |
1324 | or return; |
1265 | |
1325 | |
1266 | $self->{load_path} = $path; |
1326 | $self->{load_path} = $path; |
1267 | |
1327 | |
1268 | 1 |
1328 | 1 |
1269 | } |
1329 | } |
1270 | |
1330 | |
1271 | sub load_orig { |
1331 | sub load_header_orig { |
1272 | my ($self) = @_; |
1332 | my ($self) = @_; |
1273 | |
1333 | |
1274 | $self->load_header_from ($self->load_path) |
1334 | $self->load_header_from ($self->load_path) |
1275 | } |
1335 | } |
1276 | |
1336 | |
1277 | sub load_temp { |
1337 | sub load_header_temp { |
1278 | my ($self) = @_; |
1338 | my ($self) = @_; |
1279 | |
1339 | |
1280 | $self->load_header_from ($self->save_path) |
1340 | $self->load_header_from ($self->save_path) |
|
|
1341 | } |
|
|
1342 | |
|
|
1343 | sub prepare_temp { |
|
|
1344 | my ($self) = @_; |
|
|
1345 | |
|
|
1346 | $self->last_access ((delete $self->{last_access}) |
|
|
1347 | || $cf::RUNTIME); #d# |
|
|
1348 | # safety |
|
|
1349 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1350 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1351 | } |
|
|
1352 | |
|
|
1353 | sub prepare_orig { |
|
|
1354 | my ($self) = @_; |
|
|
1355 | |
|
|
1356 | $self->{load_original} = 1; |
|
|
1357 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1358 | $self->last_access ($cf::RUNTIME); |
|
|
1359 | $self->instantiate; |
1281 | } |
1360 | } |
1282 | |
1361 | |
1283 | sub load_header { |
1362 | sub load_header { |
1284 | my ($self) = @_; |
1363 | my ($self) = @_; |
1285 | |
1364 | |
1286 | if ($self->load_temp) { |
1365 | if ($self->load_header_temp) { |
1287 | $self->last_access ((delete $self->{last_access}) |
1366 | $self->prepare_temp; |
1288 | || $cf::RUNTIME); #d# |
|
|
1289 | # safety |
|
|
1290 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1291 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1292 | } else { |
1367 | } else { |
1293 | $self->load_orig |
1368 | $self->load_header_orig |
1294 | or return; |
1369 | or return; |
1295 | |
1370 | $self->prepare_orig; |
1296 | $self->{load_original} = 1; |
|
|
1297 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1298 | $self->last_access ($cf::RUNTIME); |
|
|
1299 | $self->instantiate; |
|
|
1300 | } |
1371 | } |
1301 | |
1372 | |
1302 | 1 |
1373 | 1 |
1303 | } |
1374 | } |
1304 | |
1375 | |
… | |
… | |
1318 | $map->{last_save} = $cf::RUNTIME; |
1389 | $map->{last_save} = $cf::RUNTIME; |
1319 | |
1390 | |
1320 | $map->load_header |
1391 | $map->load_header |
1321 | or return; |
1392 | or return; |
1322 | |
1393 | |
1323 | if ($map->should_reset) { |
1394 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1395 | # doing this can freeze the server in a sync job, obviously |
|
|
1396 | #$cf::WAIT_FOR_TICK->wait; |
1324 | $map->reset; |
1397 | $map->reset; |
1325 | undef $guard; |
1398 | undef $guard; |
1326 | $map = find $path |
1399 | return find $path; |
1327 | or return; |
|
|
1328 | } |
1400 | } |
1329 | |
1401 | |
1330 | $cf::MAP{$path} = $map |
1402 | $cf::MAP{$path} = $map |
1331 | } |
1403 | } |
1332 | } |
1404 | } |
|
|
1405 | |
|
|
1406 | sub pre_load { } |
|
|
1407 | sub post_load { } |
1333 | |
1408 | |
1334 | sub load { |
1409 | sub load { |
1335 | my ($self) = @_; |
1410 | my ($self) = @_; |
1336 | |
1411 | |
|
|
1412 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1413 | |
1337 | my $path = $self->{path}; |
1414 | my $path = $self->{path}; |
1338 | my $guard = cf::lock_acquire "map_load:$path"; |
1415 | my $guard = cf::lock_acquire "map_load:$path"; |
1339 | |
1416 | |
1340 | return if $self->in_memory != cf::MAP_SWAPPED; |
1417 | return if $self->in_memory != cf::MAP_SWAPPED; |
1341 | |
1418 | |
1342 | $self->in_memory (cf::MAP_LOADING); |
1419 | $self->in_memory (cf::MAP_LOADING); |
1343 | |
1420 | |
1344 | $self->alloc; |
1421 | $self->alloc; |
|
|
1422 | |
|
|
1423 | $self->pre_load; |
|
|
1424 | |
1345 | $self->_load_objects ($self->{load_path}, 1) |
1425 | $self->_load_objects ($self->{load_path}, 1) |
1346 | or return; |
1426 | or return; |
1347 | |
1427 | |
1348 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1428 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1349 | if delete $self->{load_original}; |
1429 | if delete $self->{load_original}; |
… | |
… | |
1371 | unless $self->difficulty; |
1451 | unless $self->difficulty; |
1372 | Coro::cede; |
1452 | Coro::cede; |
1373 | $self->activate; |
1453 | $self->activate; |
1374 | } |
1454 | } |
1375 | |
1455 | |
|
|
1456 | $self->post_load; |
|
|
1457 | |
1376 | $self->in_memory (cf::MAP_IN_MEMORY); |
1458 | $self->in_memory (cf::MAP_IN_MEMORY); |
1377 | } |
1459 | } |
1378 | |
1460 | |
1379 | sub customise_for { |
1461 | sub customise_for { |
1380 | my ($self, $ob) = @_; |
1462 | my ($self, $ob) = @_; |
… | |
… | |
1420 | |
1502 | |
1421 | cf::sync_job { $map->load }; |
1503 | cf::sync_job { $map->load }; |
1422 | } |
1504 | } |
1423 | |
1505 | |
1424 | our %MAP_PREFETCH; |
1506 | our %MAP_PREFETCH; |
1425 | our $MAP_PREFETCHER = Coro::async { |
1507 | our $MAP_PREFETCHER = undef; |
1426 | while () { |
|
|
1427 | for my $path (keys %MAP_PREFETCH) { |
|
|
1428 | my $map = find $path |
|
|
1429 | or next; |
|
|
1430 | $map->load; |
|
|
1431 | |
|
|
1432 | delete $MAP_PREFETCH{$path}; |
|
|
1433 | } |
|
|
1434 | Coro::schedule; |
|
|
1435 | } |
|
|
1436 | }; |
|
|
1437 | |
1508 | |
1438 | sub find_async { |
1509 | sub find_async { |
1439 | my ($path, $origin) = @_; |
1510 | my ($path, $origin) = @_; |
1440 | |
1511 | |
1441 | $path = normalise $path, $origin && $origin->{path}; |
1512 | $path = normalise $path, $origin && $origin->{path}; |
1442 | |
1513 | |
1443 | if (my $map = $cf::MAP{$path}) { |
1514 | if (my $map = $cf::MAP{$path}) { |
1444 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1515 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1445 | } |
1516 | } |
1446 | |
1517 | |
1447 | $MAP_PREFETCH{$path} = 0; |
1518 | undef $MAP_PREFETCH{$path}; |
|
|
1519 | $MAP_PREFETCHER ||= cf::async { |
|
|
1520 | while (%MAP_PREFETCH) { |
|
|
1521 | for my $path (keys %MAP_PREFETCH) { |
|
|
1522 | my $map = find $path |
|
|
1523 | or next; |
|
|
1524 | $map->load; |
|
|
1525 | |
|
|
1526 | delete $MAP_PREFETCH{$path}; |
|
|
1527 | } |
|
|
1528 | } |
|
|
1529 | undef $MAP_PREFETCHER; |
|
|
1530 | }; |
1448 | $MAP_PREFETCHER->ready; |
1531 | $MAP_PREFETCHER->prio (6); |
1449 | |
1532 | |
1450 | () |
1533 | () |
1451 | } |
1534 | } |
1452 | |
1535 | |
1453 | sub save { |
1536 | sub save { |
… | |
… | |
1498 | |
1581 | |
1499 | sub reset_at { |
1582 | sub reset_at { |
1500 | my ($self) = @_; |
1583 | my ($self) = @_; |
1501 | |
1584 | |
1502 | # TODO: safety, remove and allow resettable per-player maps |
1585 | # TODO: safety, remove and allow resettable per-player maps |
1503 | return 1e99 if $self->isa ("ext::map_per_player"); |
1586 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
1504 | return 1e99 if $self->{deny_reset}; |
1587 | return 1e99 if $self->{deny_reset}; |
1505 | |
1588 | |
1506 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1589 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1507 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1590 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1508 | |
1591 | |
… | |
… | |
1513 | my ($self) = @_; |
1596 | my ($self) = @_; |
1514 | |
1597 | |
1515 | $self->reset_at <= $cf::RUNTIME |
1598 | $self->reset_at <= $cf::RUNTIME |
1516 | } |
1599 | } |
1517 | |
1600 | |
1518 | sub rename { |
|
|
1519 | my ($self, $new_path) = @_; |
|
|
1520 | |
|
|
1521 | normalise $new_path; |
|
|
1522 | |
|
|
1523 | $self->unlink_save; |
|
|
1524 | |
|
|
1525 | delete $cf::MAP{$self->path}; |
|
|
1526 | $self->{path} = $new_path; $self->path ($self->{path}); |
|
|
1527 | $cf::MAP{$self->path} = $self; |
|
|
1528 | |
|
|
1529 | $self->save; |
|
|
1530 | } |
|
|
1531 | |
|
|
1532 | sub reset { |
1601 | sub reset { |
1533 | my ($self) = @_; |
1602 | my ($self) = @_; |
1534 | |
1603 | |
1535 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1604 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1536 | |
1605 | |
… | |
… | |
1553 | my $nuke_counter = "aaaa"; |
1622 | my $nuke_counter = "aaaa"; |
1554 | |
1623 | |
1555 | sub nuke { |
1624 | sub nuke { |
1556 | my ($self) = @_; |
1625 | my ($self) = @_; |
1557 | |
1626 | |
|
|
1627 | delete $cf::MAP{$self->path}; |
|
|
1628 | |
|
|
1629 | $self->unlink_save; |
|
|
1630 | |
|
|
1631 | bless $self, "cf::map"; |
|
|
1632 | delete $self->{deny_reset}; |
1558 | $self->{deny_save} = 1; |
1633 | $self->{deny_save} = 1; |
1559 | $self->reset_timeout (1); |
1634 | $self->reset_timeout (1); |
1560 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
1635 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
1636 | |
|
|
1637 | $cf::MAP{$self->path} = $self; |
|
|
1638 | |
1561 | $self->reset; # polite request, might not happen |
1639 | $self->reset; # polite request, might not happen |
1562 | } |
1640 | } |
1563 | |
1641 | |
1564 | =item cf::map::unique_maps |
1642 | =item cf::map::unique_maps |
1565 | |
1643 | |
… | |
… | |
1577 | for (@$files) { |
1655 | for (@$files) { |
1578 | utf8::decode $_; |
1656 | utf8::decode $_; |
1579 | next if /\.pst$/; |
1657 | next if /\.pst$/; |
1580 | next unless /^$PATH_SEP/o; |
1658 | next unless /^$PATH_SEP/o; |
1581 | |
1659 | |
1582 | s/\.map$//; |
1660 | push @paths, cf::map::normalise $_; |
1583 | push @paths, $_; |
|
|
1584 | } |
1661 | } |
1585 | |
1662 | |
1586 | \@paths |
1663 | \@paths |
1587 | } |
1664 | } |
1588 | |
1665 | |
… | |
… | |
1682 | =cut |
1759 | =cut |
1683 | |
1760 | |
1684 | sub link_map { |
1761 | sub link_map { |
1685 | unless ($LINK_MAP) { |
1762 | unless ($LINK_MAP) { |
1686 | $LINK_MAP = cf::map::find "{link}" |
1763 | $LINK_MAP = cf::map::find "{link}" |
1687 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
1764 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1688 | $LINK_MAP->load; |
1765 | $LINK_MAP->load; |
1689 | } |
1766 | } |
1690 | |
1767 | |
1691 | $LINK_MAP |
1768 | $LINK_MAP |
1692 | } |
1769 | } |
… | |
… | |
1699 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1776 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1700 | |
1777 | |
1701 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1778 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1702 | if $self->map; |
1779 | if $self->map; |
1703 | |
1780 | |
1704 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
1781 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1705 | } |
1782 | } |
1706 | |
1783 | |
1707 | sub cf::object::player::leave_link { |
1784 | sub cf::object::player::leave_link { |
1708 | my ($self, $map, $x, $y) = @_; |
1785 | my ($self, $map, $x, $y) = @_; |
1709 | |
1786 | |
… | |
… | |
1776 | my ($self, $path, $x, $y) = @_; |
1853 | my ($self, $path, $x, $y) = @_; |
1777 | |
1854 | |
1778 | $self->enter_link; |
1855 | $self->enter_link; |
1779 | |
1856 | |
1780 | (async { |
1857 | (async { |
|
|
1858 | my $map = eval { |
1781 | my $map = cf::map::find $path; |
1859 | my $map = cf::map::find $path; |
1782 | $map = $map->customise_for ($self) if $map; |
1860 | $map = $map->customise_for ($self) if $map; |
1783 | |
1861 | $map |
1784 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1862 | } or |
1785 | # if $map; |
|
|
1786 | |
|
|
1787 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1863 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1788 | |
1864 | |
1789 | $self->leave_link ($map, $x, $y); |
1865 | $self->leave_link ($map, $x, $y); |
1790 | })->prio (1); |
1866 | })->prio (1); |
1791 | } |
1867 | } |
1792 | |
1868 | |
… | |
… | |
1796 | |
1872 | |
1797 | sub parse_random_map_params { |
1873 | sub parse_random_map_params { |
1798 | my ($spec) = @_; |
1874 | my ($spec) = @_; |
1799 | |
1875 | |
1800 | my $rmp = { # defaults |
1876 | my $rmp = { # defaults |
1801 | xsize => 10, |
1877 | xsize => (cf::rndm 15, 40), |
1802 | ysize => 10, |
1878 | ysize => (cf::rndm 15, 40), |
|
|
1879 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
1880 | #layout => string, |
1803 | }; |
1881 | }; |
1804 | |
1882 | |
1805 | for (split /\n/, $spec) { |
1883 | for (split /\n/, $spec) { |
1806 | my ($k, $v) = split /\s+/, $_, 2; |
1884 | my ($k, $v) = split /\s+/, $_, 2; |
1807 | |
1885 | |
… | |
… | |
1811 | $rmp |
1889 | $rmp |
1812 | } |
1890 | } |
1813 | |
1891 | |
1814 | sub prepare_random_map { |
1892 | sub prepare_random_map { |
1815 | my ($exit) = @_; |
1893 | my ($exit) = @_; |
|
|
1894 | |
|
|
1895 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
1816 | |
1896 | |
1817 | # all this does is basically replace the /! path by |
1897 | # all this does is basically replace the /! path by |
1818 | # a new random map path (?random/...) with a seed |
1898 | # a new random map path (?random/...) with a seed |
1819 | # that depends on the exit object |
1899 | # that depends on the exit object |
1820 | |
1900 | |
1821 | my $rmp = parse_random_map_params $exit->msg; |
1901 | my $rmp = parse_random_map_params $exit->msg; |
1822 | |
1902 | |
1823 | if ($exit->map) { |
1903 | if ($exit->map) { |
1824 | $rmp->{region} = $exit->map->region_name; |
1904 | $rmp->{region} = $exit->region->name; |
1825 | $rmp->{origin_map} = $exit->map->path; |
1905 | $rmp->{origin_map} = $exit->map->path; |
1826 | $rmp->{origin_x} = $exit->x; |
1906 | $rmp->{origin_x} = $exit->x; |
1827 | $rmp->{origin_y} = $exit->y; |
1907 | $rmp->{origin_y} = $exit->y; |
1828 | } |
1908 | } |
1829 | |
1909 | |
1830 | $rmp->{random_seed} ||= $exit->random_seed; |
1910 | $rmp->{random_seed} ||= $exit->random_seed; |
1831 | |
1911 | |
1832 | my $data = cf::to_json $rmp; |
1912 | my $data = cf::to_json $rmp; |
1833 | my $md5 = Digest::MD5::md5_hex $data; |
1913 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
1914 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
1834 | |
1915 | |
1835 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
1916 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1836 | aio_write $fh, 0, (length $data), $data, 0; |
1917 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
1918 | undef $fh; |
|
|
1919 | aio_rename "$meta~", $meta; |
1837 | |
1920 | |
1838 | $exit->slaying ("?random/$md5"); |
1921 | $exit->slaying ("?random/$md5"); |
1839 | $exit->msg (undef); |
1922 | $exit->msg (undef); |
1840 | } |
1923 | } |
1841 | } |
1924 | } |
1842 | |
1925 | |
1843 | sub cf::object::player::enter_exit { |
1926 | sub cf::object::player::enter_exit { |
1844 | my ($self, $exit) = @_; |
1927 | my ($self, $exit) = @_; |
1845 | |
1928 | |
1846 | return unless $self->type == cf::PLAYER; |
1929 | return unless $self->type == cf::PLAYER; |
|
|
1930 | |
|
|
1931 | if ($exit->slaying eq "/!") { |
|
|
1932 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
1933 | cf::sync_job { prepare_random_map $exit }; |
|
|
1934 | } |
|
|
1935 | |
|
|
1936 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
1937 | my $hp = $exit->stats->hp; |
|
|
1938 | my $sp = $exit->stats->sp; |
1847 | |
1939 | |
1848 | $self->enter_link; |
1940 | $self->enter_link; |
1849 | |
1941 | |
1850 | (async { |
1942 | (async { |
1851 | $self->deactivate_recursive; # just to be sure |
1943 | $self->deactivate_recursive; # just to be sure |
1852 | unless (eval { |
1944 | unless (eval { |
1853 | prepare_random_map $exit |
1945 | $self->goto ($slaying, $hp, $sp); |
1854 | if $exit->slaying eq "/!"; |
|
|
1855 | |
|
|
1856 | my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path; |
|
|
1857 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1858 | |
1946 | |
1859 | 1; |
1947 | 1; |
1860 | }) { |
1948 | }) { |
1861 | $self->message ("Something went wrong deep within the crossfire server. " |
1949 | $self->message ("Something went wrong deep within the crossfire server. " |
1862 | . "I'll try to bring you back to the map you were before. " |
1950 | . "I'll try to bring you back to the map you were before. " |
… | |
… | |
1923 | # get handled first |
2011 | # get handled first |
1924 | my $queue = delete $ns->{query_queue} |
2012 | my $queue = delete $ns->{query_queue} |
1925 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2013 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1926 | |
2014 | |
1927 | (shift @$queue)->[1]->($msg); |
2015 | (shift @$queue)->[1]->($msg); |
|
|
2016 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1928 | |
2017 | |
1929 | push @{ $ns->{query_queue} }, @$queue; |
2018 | push @{ $ns->{query_queue} }, @$queue; |
1930 | |
2019 | |
1931 | if (@{ $ns->{query_queue} } == @$queue) { |
2020 | if (@{ $ns->{query_queue} } == @$queue) { |
1932 | if (@$queue) { |
2021 | if (@$queue) { |
… | |
… | |
2151 | sub db_sync() { |
2240 | sub db_sync() { |
2152 | db_save if $dirty; |
2241 | db_save if $dirty; |
2153 | undef $dirty; |
2242 | undef $dirty; |
2154 | } |
2243 | } |
2155 | |
2244 | |
2156 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
2245 | my $idle = Event->idle ( |
2157 | db_sync; |
2246 | reentrant => 0, |
|
|
2247 | min => 10, |
|
|
2248 | max => 20, |
|
|
2249 | repeat => 0, |
|
|
2250 | data => WF_AUTOCANCEL, |
|
|
2251 | cb => \&db_sync, |
2158 | }); |
2252 | ); |
2159 | |
2253 | |
2160 | sub db_dirty() { |
2254 | sub db_dirty() { |
2161 | $dirty = 1; |
2255 | $dirty = 1; |
2162 | $idle->start; |
2256 | $idle->start; |
2163 | } |
2257 | } |
… | |
… | |
2184 | }, |
2278 | }, |
2185 | ); |
2279 | ); |
2186 | } |
2280 | } |
2187 | |
2281 | |
2188 | ############################################################################# |
2282 | ############################################################################# |
2189 | # the server's main() |
2283 | # the server's init and main functions |
|
|
2284 | |
|
|
2285 | sub load_resources { |
|
|
2286 | load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
|
|
2287 | or die "unable to load regions file\n";#d# |
|
|
2288 | } |
2190 | |
2289 | |
2191 | sub cfg_load { |
2290 | sub cfg_load { |
2192 | open my $fh, "<:utf8", cf::confdir . "/config" |
2291 | open my $fh, "<:utf8", cf::confdir . "/config" |
2193 | or return; |
2292 | or return; |
2194 | |
2293 | |
… | |
… | |
2207 | }; |
2306 | }; |
2208 | warn $@ if $@; |
2307 | warn $@ if $@; |
2209 | } |
2308 | } |
2210 | } |
2309 | } |
2211 | |
2310 | |
|
|
2311 | sub init { |
|
|
2312 | load_resources; |
|
|
2313 | } |
|
|
2314 | |
2212 | sub main { |
2315 | sub main { |
2213 | # we must not ever block the main coroutine |
2316 | # we must not ever block the main coroutine |
2214 | local $Coro::idle = sub { |
2317 | local $Coro::idle = sub { |
2215 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2318 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
|
|
2319 | (async { |
2216 | async { Event::one_event }; |
2320 | Event::one_event; |
|
|
2321 | })->prio (Coro::PRIO_MAX); |
2217 | }; |
2322 | }; |
2218 | |
2323 | |
2219 | cfg_load; |
2324 | cfg_load; |
2220 | db_load; |
2325 | db_load; |
2221 | load_extensions; |
2326 | load_extensions; |
|
|
2327 | |
|
|
2328 | $TICK_WATCHER->start; |
2222 | Event::loop; |
2329 | Event::loop; |
2223 | } |
2330 | } |
2224 | |
2331 | |
2225 | ############################################################################# |
2332 | ############################################################################# |
2226 | # initialisation and cleanup |
2333 | # initialisation and cleanup |
2227 | |
2334 | |
2228 | # install some emergency cleanup handlers |
2335 | # install some emergency cleanup handlers |
2229 | BEGIN { |
2336 | BEGIN { |
2230 | for my $signal (qw(INT HUP TERM)) { |
2337 | for my $signal (qw(INT HUP TERM)) { |
2231 | Event->signal ( |
2338 | Event->signal ( |
|
|
2339 | reentrant => 0, |
2232 | data => WF_AUTOCANCEL, |
2340 | data => WF_AUTOCANCEL, |
2233 | signal => $signal, |
2341 | signal => $signal, |
|
|
2342 | prio => 0, |
2234 | cb => sub { |
2343 | cb => sub { |
2235 | cf::cleanup "SIG$signal"; |
2344 | cf::cleanup "SIG$signal"; |
2236 | }, |
2345 | }, |
2237 | ); |
2346 | ); |
2238 | } |
2347 | } |
2239 | } |
2348 | } |
… | |
… | |
2268 | } |
2377 | } |
2269 | |
2378 | |
2270 | sub reload() { |
2379 | sub reload() { |
2271 | # can/must only be called in main |
2380 | # can/must only be called in main |
2272 | if ($Coro::current != $Coro::main) { |
2381 | if ($Coro::current != $Coro::main) { |
2273 | warn "can only reload from main coroutine\n"; |
2382 | warn "can only reload from main coroutine"; |
2274 | return; |
2383 | return; |
2275 | } |
2384 | } |
2276 | |
2385 | |
2277 | warn "reloading..."; |
2386 | warn "reloading..."; |
2278 | |
2387 | |
2279 | warn "freezing server"; |
2388 | warn "cancelling server ticker"; |
2280 | my $guard = freeze_mainloop; |
2389 | $TICK_WATCHER->cancel; |
|
|
2390 | |
2281 | cf::emergency_save; |
2391 | cf::emergency_save; |
2282 | |
|
|
2283 | warn "sync database to disk"; |
|
|
2284 | cf::db_sync; |
|
|
2285 | IO::AIO::flush; |
|
|
2286 | |
2392 | |
2287 | eval { |
2393 | eval { |
2288 | # if anything goes wrong in here, we should simply crash as we already saved |
2394 | # if anything goes wrong in here, we should simply crash as we already saved |
2289 | |
2395 | |
|
|
2396 | warn "syncing database to disk"; |
|
|
2397 | cf::db_sync; |
|
|
2398 | |
2290 | warn "cancel all watchers"; |
2399 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2291 | for (Event::all_watchers) { |
2400 | for (Event::all_watchers) { |
2292 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2401 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2293 | } |
2402 | } |
2294 | |
2403 | |
|
|
2404 | warn "flushing outstanding aio requests"; |
|
|
2405 | for (;;) { |
|
|
2406 | IO::AIO::flush; |
|
|
2407 | Coro::cede; |
|
|
2408 | last unless IO::AIO::nreqs; |
|
|
2409 | warn "iterate..."; |
|
|
2410 | } |
|
|
2411 | |
2295 | warn "cancel all extension coros"; |
2412 | warn "cancelling all extension coros"; |
2296 | $_->cancel for values %EXT_CORO; |
2413 | $_->cancel for values %EXT_CORO; |
2297 | %EXT_CORO = (); |
2414 | %EXT_CORO = (); |
2298 | |
2415 | |
2299 | warn "remove commands"; |
2416 | warn "removing commands"; |
2300 | %COMMAND = (); |
2417 | %COMMAND = (); |
2301 | |
2418 | |
2302 | warn "remove ext commands"; |
2419 | warn "removing ext commands"; |
2303 | %EXTCMD = (); |
2420 | %EXTCMD = (); |
2304 | |
2421 | |
2305 | warn "unload/nuke all extensions"; |
2422 | warn "unloading/nuking all extensions"; |
2306 | for my $pkg (@EXTS) { |
2423 | for my $pkg (@EXTS) { |
2307 | warn "... unloading $pkg"; |
2424 | warn "... unloading $pkg"; |
2308 | |
2425 | |
2309 | if (my $cb = $pkg->can ("unload")) { |
2426 | if (my $cb = $pkg->can ("unload")) { |
2310 | eval { |
2427 | eval { |
… | |
… | |
2315 | |
2432 | |
2316 | warn "... nuking $pkg"; |
2433 | warn "... nuking $pkg"; |
2317 | Symbol::delete_package $pkg; |
2434 | Symbol::delete_package $pkg; |
2318 | } |
2435 | } |
2319 | |
2436 | |
2320 | warn "unload all perl modules loaded from $LIBDIR"; |
2437 | warn "unloading all perl modules loaded from $LIBDIR"; |
2321 | while (my ($k, $v) = each %INC) { |
2438 | while (my ($k, $v) = each %INC) { |
2322 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2439 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2323 | |
2440 | |
2324 | warn "removing <$k>"; |
2441 | warn "... unloading $k"; |
2325 | delete $INC{$k}; |
2442 | delete $INC{$k}; |
2326 | |
2443 | |
2327 | $k =~ s/\.pm$//; |
2444 | $k =~ s/\.pm$//; |
2328 | $k =~ s/\//::/g; |
2445 | $k =~ s/\//::/g; |
2329 | |
2446 | |
… | |
… | |
2332 | } |
2449 | } |
2333 | |
2450 | |
2334 | Symbol::delete_package $k; |
2451 | Symbol::delete_package $k; |
2335 | } |
2452 | } |
2336 | |
2453 | |
2337 | warn "get rid of safe::, as good as possible"; |
2454 | warn "getting rid of safe::, as good as possible"; |
2338 | Symbol::delete_package "safe::$_" |
2455 | Symbol::delete_package "safe::$_" |
2339 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2456 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2340 | |
2457 | |
2341 | warn "unload cf.pm \"a bit\""; |
2458 | warn "unloading cf.pm \"a bit\""; |
2342 | delete $INC{"cf.pm"}; |
2459 | delete $INC{"cf.pm"}; |
2343 | |
2460 | |
2344 | # don't, removes xs symbols, too, |
2461 | # don't, removes xs symbols, too, |
2345 | # and global variables created in xs |
2462 | # and global variables created in xs |
2346 | #Symbol::delete_package __PACKAGE__; |
2463 | #Symbol::delete_package __PACKAGE__; |
2347 | |
2464 | |
|
|
2465 | warn "unload completed, starting to reload now"; |
|
|
2466 | |
2348 | warn "reloading cf.pm"; |
2467 | warn "reloading cf.pm"; |
2349 | require cf; |
2468 | require cf; |
2350 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2469 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2351 | |
2470 | |
2352 | warn "load config and database again"; |
2471 | warn "loading config and database again"; |
2353 | cf::cfg_load; |
2472 | cf::cfg_load; |
2354 | cf::db_load; |
2473 | cf::db_load; |
2355 | |
2474 | |
2356 | warn "load extensions"; |
2475 | warn "loading extensions"; |
2357 | cf::load_extensions; |
2476 | cf::load_extensions; |
2358 | |
2477 | |
2359 | warn "reattach attachments to objects/players"; |
2478 | warn "reattaching attachments to objects/players"; |
2360 | _global_reattach; |
2479 | _global_reattach; |
2361 | warn "reattach attachments to maps"; |
2480 | warn "reattaching attachments to maps"; |
2362 | reattach $_ for values %MAP; |
2481 | reattach $_ for values %MAP; |
|
|
2482 | |
|
|
2483 | warn "loading reloadable resources"; |
|
|
2484 | load_resources; |
|
|
2485 | |
|
|
2486 | warn "restarting server ticker"; |
|
|
2487 | |
|
|
2488 | $TICK_WATCHER->start; |
2363 | }; |
2489 | }; |
2364 | |
2490 | |
2365 | if ($@) { |
2491 | if ($@) { |
2366 | warn $@; |
2492 | warn $@; |
2367 | warn "error while reloading, exiting."; |
2493 | warn "error while reloading, exiting."; |
… | |
… | |
2369 | } |
2495 | } |
2370 | |
2496 | |
2371 | warn "reloaded"; |
2497 | warn "reloaded"; |
2372 | }; |
2498 | }; |
2373 | |
2499 | |
|
|
2500 | our $RELOAD_WATCHER; # used only during reload |
|
|
2501 | |
2374 | register_command "reload" => sub { |
2502 | register_command "reload" => sub { |
2375 | my ($who, $arg) = @_; |
2503 | my ($who, $arg) = @_; |
2376 | |
2504 | |
2377 | if ($who->flag (FLAG_WIZ)) { |
2505 | if ($who->flag (FLAG_WIZ)) { |
2378 | $who->message ("start of reload."); |
2506 | $who->message ("reloading server."); |
|
|
2507 | |
|
|
2508 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2509 | # coro crashes during coro_state_free->destroy here. |
|
|
2510 | |
|
|
2511 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2512 | reentrant => 0, |
|
|
2513 | after => 0, |
|
|
2514 | data => WF_AUTOCANCEL, |
|
|
2515 | cb => sub { |
2379 | reload; |
2516 | reload; |
2380 | $who->message ("end of reload."); |
2517 | undef $RELOAD_WATCHER; |
|
|
2518 | }, |
|
|
2519 | ); |
2381 | } |
2520 | } |
2382 | }; |
2521 | }; |
2383 | |
2522 | |
2384 | unshift @INC, $LIBDIR; |
2523 | unshift @INC, $LIBDIR; |
|
|
2524 | |
|
|
2525 | my $bug_warning = 0; |
2385 | |
2526 | |
2386 | $TICK_WATCHER = Event->timer ( |
2527 | $TICK_WATCHER = Event->timer ( |
2387 | reentrant => 0, |
2528 | reentrant => 0, |
|
|
2529 | parked => 1, |
2388 | prio => 0, |
2530 | prio => 0, |
2389 | at => $NEXT_TICK || $TICK, |
2531 | at => $NEXT_TICK || $TICK, |
2390 | data => WF_AUTOCANCEL, |
2532 | data => WF_AUTOCANCEL, |
2391 | cb => sub { |
2533 | cb => sub { |
|
|
2534 | if ($Coro::current != $Coro::main) { |
|
|
2535 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
2536 | unless ++$bug_warning > 10; |
|
|
2537 | return; |
|
|
2538 | } |
|
|
2539 | |
2392 | $NOW = Event::time; |
2540 | $NOW = Event::time; |
2393 | |
2541 | |
2394 | cf::server_tick; # one server iteration |
2542 | cf::server_tick; # one server iteration |
2395 | $RUNTIME += $TICK; |
2543 | $RUNTIME += $TICK; |
2396 | $NEXT_TICK += $TICK; |
2544 | $NEXT_TICK += $TICK; |
2397 | |
2545 | |
2398 | $WAIT_FOR_TICK->broadcast; |
2546 | $WAIT_FOR_TICK->broadcast; |
2399 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2547 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2548 | |
|
|
2549 | Event::sweep; |
|
|
2550 | Coro::cede_notself; |
|
|
2551 | |
|
|
2552 | # my $AFTER = Event::time; |
|
|
2553 | # warn $AFTER - $NOW;#d# |
2400 | |
2554 | |
2401 | # if we are delayed by four ticks or more, skip them all |
2555 | # if we are delayed by four ticks or more, skip them all |
2402 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2556 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2403 | |
2557 | |
2404 | $TICK_WATCHER->at ($NEXT_TICK); |
2558 | $TICK_WATCHER->at ($NEXT_TICK); |
2405 | $TICK_WATCHER->start; |
2559 | $TICK_WATCHER->start; |
2406 | }, |
2560 | }, |
2407 | ); |
2561 | ); |
2408 | |
2562 | |
|
|
2563 | { |
|
|
2564 | BDB::max_poll_time $TICK * 0.1; |
|
|
2565 | $BDB_POLL_WATCHER = Event->io ( |
|
|
2566 | reentrant => 0, |
|
|
2567 | fd => BDB::poll_fileno, |
|
|
2568 | poll => 'r', |
|
|
2569 | prio => 0, |
|
|
2570 | data => WF_AUTOCANCEL, |
|
|
2571 | cb => \&BDB::poll_cb, |
|
|
2572 | ); |
|
|
2573 | BDB::min_parallel 8; |
|
|
2574 | |
|
|
2575 | BDB::set_sync_prepare { |
|
|
2576 | my $status; |
|
|
2577 | my $current = $Coro::current; |
|
|
2578 | ( |
|
|
2579 | sub { |
|
|
2580 | $status = $!; |
|
|
2581 | $current->ready; undef $current; |
|
|
2582 | }, |
|
|
2583 | sub { |
|
|
2584 | Coro::schedule while defined $current; |
|
|
2585 | $! = $status; |
|
|
2586 | }, |
|
|
2587 | ) |
|
|
2588 | }; |
|
|
2589 | |
|
|
2590 | unless ($DB_ENV) { |
|
|
2591 | $DB_ENV = BDB::db_env_create; |
|
|
2592 | |
|
|
2593 | cf::sync_job { |
|
|
2594 | BDB::db_env_open |
|
|
2595 | $DB_ENV, |
|
|
2596 | $BDB_ENV_DIR, |
|
|
2597 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2598 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2599 | 0666; |
|
|
2600 | |
|
|
2601 | cf::cleanup "$!" if $!; |
|
|
2602 | |
|
|
2603 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2604 | $DB_ENV->set_lk_detect; |
|
|
2605 | }; |
|
|
2606 | } |
|
|
2607 | } |
|
|
2608 | |
|
|
2609 | { |
|
|
2610 | IO::AIO::min_parallel 8; |
|
|
2611 | |
|
|
2612 | undef $Coro::AIO::WATCHER; |
2409 | IO::AIO::max_poll_time $TICK * 0.2; |
2613 | IO::AIO::max_poll_time $TICK * 0.1; |
2410 | |
|
|
2411 | $AIO_POLL_WATCHER = Event->io ( |
2614 | $AIO_POLL_WATCHER = Event->io ( |
|
|
2615 | reentrant => 0, |
2412 | fd => IO::AIO::poll_fileno, |
2616 | fd => IO::AIO::poll_fileno, |
2413 | poll => 'r', |
2617 | poll => 'r', |
2414 | prio => 5, |
2618 | prio => 6, |
2415 | data => WF_AUTOCANCEL, |
2619 | data => WF_AUTOCANCEL, |
2416 | cb => \&IO::AIO::poll_cb, |
2620 | cb => \&IO::AIO::poll_cb, |
2417 | ); |
2621 | ); |
|
|
2622 | } |
2418 | |
2623 | |
2419 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
2624 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2625 | reentrant => 0, |
2420 | data => WF_AUTOCANCEL, |
2626 | data => WF_AUTOCANCEL, |
2421 | after => 0, |
2627 | after => 1, |
2422 | interval => 10, |
2628 | interval => 10, |
2423 | cb => sub { |
2629 | prio => 6, # keep it lowest so it acts like a watchdog |
2424 | (Coro::unblock_sub { |
2630 | cb => Coro::unblock_sub { |
2425 | write_runtime |
2631 | write_runtime |
2426 | or warn "ERROR: unable to write runtime file: $!"; |
2632 | or warn "ERROR: unable to write runtime file: $!"; |
2427 | })->(); |
|
|
2428 | }, |
2633 | }, |
2429 | ); |
2634 | ); |
2430 | |
2635 | |
2431 | END { cf::emergency_save } |
2636 | END { cf::emergency_save } |
2432 | |
2637 | |