… | |
… | |
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 3.4 (); |
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 (); |
25 | use Time::HiRes; |
26 | use Time::HiRes; |
|
|
27 | use Compress::LZF; |
|
|
28 | |
|
|
29 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
26 | |
30 | |
27 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
31 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
28 | |
32 | |
29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
30 | |
34 | |
… | |
… | |
45 | our $LIBDIR = datadir . "/ext"; |
49 | our $LIBDIR = datadir . "/ext"; |
46 | |
50 | |
47 | our $TICK = MAX_TIME * 1e-6; |
51 | our $TICK = MAX_TIME * 1e-6; |
48 | our $TICK_WATCHER; |
52 | our $TICK_WATCHER; |
49 | our $AIO_POLL_WATCHER; |
53 | our $AIO_POLL_WATCHER; |
50 | our $WRITE_RUNTIME_WATCHER; |
54 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
51 | our $NEXT_TICK; |
55 | our $NEXT_TICK; |
52 | our $NOW; |
56 | our $NOW; |
|
|
57 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
|
|
58 | |
|
|
59 | our $BDB_POLL_WATCHER; |
|
|
60 | our $DB_ENV; |
53 | |
61 | |
54 | our %CFG; |
62 | our %CFG; |
55 | |
63 | |
56 | our $UPTIME; $UPTIME ||= time; |
64 | our $UPTIME; $UPTIME ||= time; |
57 | our $RUNTIME; |
65 | our $RUNTIME; |
58 | |
66 | |
59 | our %PLAYER; # all users |
67 | our %PLAYER; # all users |
60 | our %MAP; # all maps |
68 | our %MAP; # all maps |
61 | our $LINK_MAP; # the special {link} map, which is always available |
69 | our $LINK_MAP; # the special {link} map, which is always available |
62 | our $RANDOM_MAPS = cf::localdir . "/random"; |
70 | our $RANDOM_MAPS = cf::localdir . "/random"; |
|
|
71 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
63 | |
72 | |
64 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
73 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
65 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
74 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
66 | |
75 | |
67 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
76 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
… | |
… | |
80 | mkdir cf::localdir; |
89 | mkdir cf::localdir; |
81 | mkdir cf::localdir . "/" . cf::playerdir; |
90 | mkdir cf::localdir . "/" . cf::playerdir; |
82 | mkdir cf::localdir . "/" . cf::tmpdir; |
91 | mkdir cf::localdir . "/" . cf::tmpdir; |
83 | mkdir cf::localdir . "/" . cf::uniquedir; |
92 | mkdir cf::localdir . "/" . cf::uniquedir; |
84 | mkdir $RANDOM_MAPS; |
93 | mkdir $RANDOM_MAPS; |
|
|
94 | mkdir $BDB_ENV_DIR; |
85 | |
95 | |
86 | our $EMERGENCY_POSITION; |
96 | our $EMERGENCY_POSITION; |
|
|
97 | |
|
|
98 | sub cf::map::normalise; |
87 | |
99 | |
88 | ############################################################################# |
100 | ############################################################################# |
89 | |
101 | |
90 | =head2 GLOBAL VARIABLES |
102 | =head2 GLOBAL VARIABLES |
91 | |
103 | |
… | |
… | |
261 | sub freeze_mainloop { |
273 | sub freeze_mainloop { |
262 | return unless $TICK_WATCHER->is_active; |
274 | return unless $TICK_WATCHER->is_active; |
263 | |
275 | |
264 | my $guard = Coro::guard { |
276 | my $guard = Coro::guard { |
265 | $TICK_WATCHER->start; |
277 | $TICK_WATCHER->start; |
266 | $WRITE_RUNTIME_WATCHER->start; |
|
|
267 | }; |
278 | }; |
268 | $WRITE_RUNTIME_WATCHER->stop; |
|
|
269 | $TICK_WATCHER->stop; |
279 | $TICK_WATCHER->stop; |
270 | $guard |
280 | $guard |
271 | } |
281 | } |
272 | |
282 | |
273 | =item cf::async { BLOCK } |
283 | =item cf::async { BLOCK } |
… | |
… | |
344 | |
354 | |
345 | $coro |
355 | $coro |
346 | } |
356 | } |
347 | |
357 | |
348 | sub write_runtime { |
358 | sub write_runtime { |
|
|
359 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
360 | |
349 | my $runtime = cf::localdir . "/runtime"; |
361 | my $runtime = cf::localdir . "/runtime"; |
350 | |
362 | |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
363 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
352 | or return; |
364 | or return; |
353 | |
365 | |
|
|
366 | my $value = $cf::RUNTIME + 90 + 10; |
354 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
367 | # 10 is the runtime save interval, for a monotonic clock |
|
|
368 | # 60 allows for the watchdog to kill the server. |
|
|
369 | |
355 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
370 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
356 | and return; |
371 | and return; |
357 | |
372 | |
|
|
373 | # always fsync - this file is important |
358 | aio_fsync $fh |
374 | aio_fsync $fh |
359 | and return; |
375 | and return; |
360 | |
376 | |
361 | close $fh |
377 | close $fh |
362 | or return; |
378 | or return; |
… | |
… | |
747 | $filename, length $$rdata, scalar @$objs; |
763 | $filename, length $$rdata, scalar @$objs; |
748 | |
764 | |
749 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
765 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
750 | chmod SAVE_MODE, $fh; |
766 | chmod SAVE_MODE, $fh; |
751 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
767 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
752 | aio_fsync $fh; |
768 | aio_fsync $fh if $cf::USE_FSYNC; |
753 | close $fh; |
769 | close $fh; |
754 | |
770 | |
755 | if (@$objs) { |
771 | if (@$objs) { |
756 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
772 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
757 | chmod SAVE_MODE, $fh; |
773 | chmod SAVE_MODE, $fh; |
758 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
774 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
759 | aio_write $fh, 0, (length $data), $data, 0; |
775 | aio_write $fh, 0, (length $data), $data, 0; |
760 | aio_fsync $fh; |
776 | aio_fsync $fh if $cf::USE_FSYNC; |
761 | close $fh; |
777 | close $fh; |
762 | aio_rename "$filename.pst~", "$filename.pst"; |
778 | aio_rename "$filename.pst~", "$filename.pst"; |
763 | } |
779 | } |
764 | } else { |
780 | } else { |
765 | aio_unlink "$filename.pst"; |
781 | aio_unlink "$filename.pst"; |
… | |
… | |
1014 | =cut |
1030 | =cut |
1015 | |
1031 | |
1016 | sub quit_character { |
1032 | sub quit_character { |
1017 | my ($pl) = @_; |
1033 | my ($pl) = @_; |
1018 | |
1034 | |
|
|
1035 | my $name = $pl->ob->name; |
|
|
1036 | |
1019 | $pl->{deny_save} = 1; |
1037 | $pl->{deny_save} = 1; |
1020 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1038 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1021 | |
1039 | |
1022 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1040 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1023 | $pl->deactivate; |
1041 | $pl->deactivate; |
… | |
… | |
1027 | my $path = playerdir $pl; |
1045 | my $path = playerdir $pl; |
1028 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1046 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1029 | aio_rename $path, $temp; |
1047 | aio_rename $path, $temp; |
1030 | delete $cf::PLAYER{$pl->ob->name}; |
1048 | delete $cf::PLAYER{$pl->ob->name}; |
1031 | $pl->destroy; |
1049 | $pl->destroy; |
|
|
1050 | |
|
|
1051 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1052 | |
|
|
1053 | # nuke player maps |
|
|
1054 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1055 | |
1032 | IO::AIO::aio_rmtree $temp; |
1056 | IO::AIO::aio_rmtree $temp; |
1033 | } |
1057 | } |
1034 | |
1058 | |
1035 | =item cf::player::list_logins |
1059 | =item cf::player::list_logins |
1036 | |
1060 | |
… | |
… | |
1065 | =cut |
1089 | =cut |
1066 | |
1090 | |
1067 | sub maps($) { |
1091 | sub maps($) { |
1068 | my ($pl) = @_; |
1092 | my ($pl) = @_; |
1069 | |
1093 | |
|
|
1094 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1095 | |
1070 | my $files = aio_readdir playerdir $pl |
1096 | my $files = aio_readdir playerdir $pl |
1071 | or return; |
1097 | or return; |
1072 | |
1098 | |
1073 | my @paths; |
1099 | my @paths; |
1074 | |
1100 | |
1075 | for (@$files) { |
1101 | for (@$files) { |
1076 | utf8::decode $_; |
1102 | utf8::decode $_; |
1077 | next if /\.(?:pl|pst)$/; |
1103 | next if /\.(?:pl|pst)$/; |
1078 | next unless /^$PATH_SEP/o; |
1104 | next unless /^$PATH_SEP/o; |
1079 | |
1105 | |
1080 | s/\.map$//; |
1106 | push @paths, cf::map::normalise "~$pl/$_"; |
1081 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1082 | } |
1107 | } |
1083 | |
1108 | |
1084 | \@paths |
1109 | \@paths |
1085 | } |
1110 | } |
1086 | |
1111 | |
… | |
… | |
1137 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1162 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1138 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1163 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1139 | ) |
1164 | ) |
1140 | } |
1165 | } |
1141 | |
1166 | |
|
|
1167 | =item cf::map->register ($regex, $prio) |
|
|
1168 | |
|
|
1169 | Register a handler for the map path matching the given regex at the |
|
|
1170 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1171 | default). |
|
|
1172 | |
|
|
1173 | =cut |
|
|
1174 | |
1142 | sub register { |
1175 | sub register { |
1143 | my (undef, $regex) = @_; |
1176 | my (undef, $regex, $prio) = @_; |
1144 | my $pkg = caller; |
1177 | my $pkg = caller; |
1145 | |
1178 | |
1146 | no strict; |
1179 | no strict; |
1147 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1180 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1148 | |
1181 | |
1149 | $EXT_MAP{$pkg} = qr<$regex>; |
1182 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1150 | } |
1183 | } |
1151 | |
1184 | |
1152 | # also paths starting with '/' |
1185 | # also paths starting with '/' |
1153 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1186 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
1154 | |
1187 | |
1155 | sub thawer_merge { |
1188 | sub thawer_merge { |
1156 | my ($self, $merge) = @_; |
1189 | my ($self, $merge) = @_; |
1157 | |
1190 | |
1158 | # we have to keep some variables in memory intact |
1191 | # we have to keep some variables in memory intact |
… | |
… | |
1164 | $self->SUPER::thawer_merge ($merge); |
1197 | $self->SUPER::thawer_merge ($merge); |
1165 | } |
1198 | } |
1166 | |
1199 | |
1167 | sub normalise { |
1200 | sub normalise { |
1168 | my ($path, $base) = @_; |
1201 | my ($path, $base) = @_; |
|
|
1202 | |
|
|
1203 | $path = "$path"; # make sure its a string |
|
|
1204 | |
|
|
1205 | $path =~ s/\.map$//; |
1169 | |
1206 | |
1170 | # map plan: |
1207 | # map plan: |
1171 | # |
1208 | # |
1172 | # /! non-realised random map exit (special hack!) |
1209 | # /! non-realised random map exit (special hack!) |
1173 | # {... are special paths that are not being touched |
1210 | # {... are special paths that are not being touched |
… | |
… | |
1201 | |
1238 | |
1202 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1239 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1203 | |
1240 | |
1204 | $path = normalise $path, $base; |
1241 | $path = normalise $path, $base; |
1205 | |
1242 | |
1206 | for my $pkg (keys %EXT_MAP) { |
1243 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1207 | if ($path =~ $EXT_MAP{$pkg}) { |
1244 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1208 | my $self = bless cf::map::new, $pkg; |
1245 | my $self = bless cf::map::new, $pkg; |
1209 | $self->{path} = $path; $self->path ($path); |
1246 | $self->{path} = $path; $self->path ($path); |
1210 | $self->init; # pass $1 etc. |
1247 | $self->init; # pass $1 etc. |
1211 | return $self; |
1248 | return $self; |
1212 | } |
1249 | } |
1213 | } |
1250 | } |
1214 | |
1251 | |
1215 | Carp::carp "unable to resolve path '$path'."; |
1252 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1216 | () |
1253 | () |
1217 | } |
1254 | } |
1218 | |
1255 | |
1219 | sub init { |
1256 | sub init { |
1220 | my ($self) = @_; |
1257 | my ($self) = @_; |
… | |
… | |
1235 | |
1272 | |
1236 | # the original (read-only) location |
1273 | # the original (read-only) location |
1237 | sub load_path { |
1274 | sub load_path { |
1238 | my ($self) = @_; |
1275 | my ($self) = @_; |
1239 | |
1276 | |
1240 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1277 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1241 | } |
1278 | } |
1242 | |
1279 | |
1243 | # the temporary/swap location |
1280 | # the temporary/swap location |
1244 | sub save_path { |
1281 | sub save_path { |
1245 | my ($self) = @_; |
1282 | my ($self) = @_; |
1246 | |
1283 | |
1247 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1284 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1248 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1285 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1249 | } |
1286 | } |
1250 | |
1287 | |
1251 | # the unique path, undef == no special unique path |
1288 | # the unique path, undef == no special unique path |
1252 | sub uniq_path { |
1289 | sub uniq_path { |
1253 | my ($self) = @_; |
1290 | my ($self) = @_; |
… | |
… | |
1275 | |
1312 | |
1276 | sub load_header_from($) { |
1313 | sub load_header_from($) { |
1277 | my ($self, $path) = @_; |
1314 | my ($self, $path) = @_; |
1278 | |
1315 | |
1279 | utf8::encode $path; |
1316 | utf8::encode $path; |
1280 | aio_open $path, O_RDONLY, 0 |
1317 | #aio_open $path, O_RDONLY, 0 |
1281 | or return; |
1318 | # or return; |
1282 | |
1319 | |
1283 | $self->_load_header ($path) |
1320 | $self->_load_header ($path) |
1284 | or return; |
1321 | or return; |
1285 | |
1322 | |
1286 | $self->{load_path} = $path; |
1323 | $self->{load_path} = $path; |
1287 | |
1324 | |
1288 | 1 |
1325 | 1 |
1289 | } |
1326 | } |
1290 | |
1327 | |
1291 | sub load_orig { |
1328 | sub load_header_orig { |
1292 | my ($self) = @_; |
1329 | my ($self) = @_; |
1293 | |
1330 | |
1294 | $self->load_header_from ($self->load_path) |
1331 | $self->load_header_from ($self->load_path) |
1295 | } |
1332 | } |
1296 | |
1333 | |
1297 | sub load_temp { |
1334 | sub load_header_temp { |
1298 | my ($self) = @_; |
1335 | my ($self) = @_; |
1299 | |
1336 | |
1300 | $self->load_header_from ($self->save_path) |
1337 | $self->load_header_from ($self->save_path) |
|
|
1338 | } |
|
|
1339 | |
|
|
1340 | sub prepare_temp { |
|
|
1341 | my ($self) = @_; |
|
|
1342 | |
|
|
1343 | $self->last_access ((delete $self->{last_access}) |
|
|
1344 | || $cf::RUNTIME); #d# |
|
|
1345 | # safety |
|
|
1346 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1347 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1348 | } |
|
|
1349 | |
|
|
1350 | sub prepare_orig { |
|
|
1351 | my ($self) = @_; |
|
|
1352 | |
|
|
1353 | $self->{load_original} = 1; |
|
|
1354 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1355 | $self->last_access ($cf::RUNTIME); |
|
|
1356 | $self->instantiate; |
1301 | } |
1357 | } |
1302 | |
1358 | |
1303 | sub load_header { |
1359 | sub load_header { |
1304 | my ($self) = @_; |
1360 | my ($self) = @_; |
1305 | |
1361 | |
1306 | if ($self->load_temp) { |
1362 | if ($self->load_header_temp) { |
1307 | $self->last_access ((delete $self->{last_access}) |
1363 | $self->prepare_temp; |
1308 | || $cf::RUNTIME); #d# |
|
|
1309 | # safety |
|
|
1310 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1311 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1312 | } else { |
1364 | } else { |
1313 | $self->load_orig |
1365 | $self->load_header_orig |
1314 | or return; |
1366 | or return; |
1315 | |
1367 | $self->prepare_orig; |
1316 | $self->{load_original} = 1; |
|
|
1317 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1318 | $self->last_access ($cf::RUNTIME); |
|
|
1319 | $self->instantiate; |
|
|
1320 | } |
1368 | } |
1321 | |
1369 | |
1322 | 1 |
1370 | 1 |
1323 | } |
1371 | } |
1324 | |
1372 | |
… | |
… | |
1338 | $map->{last_save} = $cf::RUNTIME; |
1386 | $map->{last_save} = $cf::RUNTIME; |
1339 | |
1387 | |
1340 | $map->load_header |
1388 | $map->load_header |
1341 | or return; |
1389 | or return; |
1342 | |
1390 | |
1343 | if ($map->should_reset) { |
1391 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1392 | # doing this can freeze the server in a sync job, obviously |
1344 | $cf::WAIT_FOR_TICK->wait; |
1393 | #$cf::WAIT_FOR_TICK->wait; |
1345 | $map->reset; |
1394 | $map->reset; |
1346 | undef $guard; |
1395 | undef $guard; |
1347 | $map = find $path |
1396 | return find $path; |
1348 | or return; |
|
|
1349 | } |
1397 | } |
1350 | |
1398 | |
1351 | $cf::MAP{$path} = $map |
1399 | $cf::MAP{$path} = $map |
1352 | } |
1400 | } |
1353 | } |
1401 | } |
|
|
1402 | |
|
|
1403 | sub pre_load { } |
|
|
1404 | sub post_load { } |
1354 | |
1405 | |
1355 | sub load { |
1406 | sub load { |
1356 | my ($self) = @_; |
1407 | my ($self) = @_; |
1357 | |
1408 | |
|
|
1409 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1410 | |
1358 | my $path = $self->{path}; |
1411 | my $path = $self->{path}; |
1359 | my $guard = cf::lock_acquire "map_load:$path"; |
1412 | my $guard = cf::lock_acquire "map_load:$path"; |
1360 | |
1413 | |
1361 | return if $self->in_memory != cf::MAP_SWAPPED; |
1414 | return if $self->in_memory != cf::MAP_SWAPPED; |
1362 | |
1415 | |
1363 | $self->in_memory (cf::MAP_LOADING); |
1416 | $self->in_memory (cf::MAP_LOADING); |
1364 | |
1417 | |
1365 | $self->alloc; |
1418 | $self->alloc; |
|
|
1419 | |
|
|
1420 | $self->pre_load; |
|
|
1421 | |
1366 | $self->_load_objects ($self->{load_path}, 1) |
1422 | $self->_load_objects ($self->{load_path}, 1) |
1367 | or return; |
1423 | or return; |
1368 | |
1424 | |
1369 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1425 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1370 | if delete $self->{load_original}; |
1426 | if delete $self->{load_original}; |
… | |
… | |
1392 | unless $self->difficulty; |
1448 | unless $self->difficulty; |
1393 | Coro::cede; |
1449 | Coro::cede; |
1394 | $self->activate; |
1450 | $self->activate; |
1395 | } |
1451 | } |
1396 | |
1452 | |
|
|
1453 | $self->post_load; |
|
|
1454 | |
1397 | $self->in_memory (cf::MAP_IN_MEMORY); |
1455 | $self->in_memory (cf::MAP_IN_MEMORY); |
1398 | } |
1456 | } |
1399 | |
1457 | |
1400 | sub customise_for { |
1458 | sub customise_for { |
1401 | my ($self, $ob) = @_; |
1459 | my ($self, $ob) = @_; |
… | |
… | |
1441 | |
1499 | |
1442 | cf::sync_job { $map->load }; |
1500 | cf::sync_job { $map->load }; |
1443 | } |
1501 | } |
1444 | |
1502 | |
1445 | our %MAP_PREFETCH; |
1503 | our %MAP_PREFETCH; |
1446 | our $MAP_PREFETCHER = Coro::async { |
1504 | our $MAP_PREFETCHER = undef; |
1447 | while () { |
|
|
1448 | for my $path (keys %MAP_PREFETCH) { |
|
|
1449 | my $map = find $path |
|
|
1450 | or next; |
|
|
1451 | $map->load; |
|
|
1452 | |
|
|
1453 | delete $MAP_PREFETCH{$path}; |
|
|
1454 | } |
|
|
1455 | Coro::schedule; |
|
|
1456 | } |
|
|
1457 | }; |
|
|
1458 | |
1505 | |
1459 | sub find_async { |
1506 | sub find_async { |
1460 | my ($path, $origin) = @_; |
1507 | my ($path, $origin) = @_; |
1461 | |
1508 | |
1462 | $path = normalise $path, $origin && $origin->{path}; |
1509 | $path = normalise $path, $origin && $origin->{path}; |
1463 | |
1510 | |
1464 | if (my $map = $cf::MAP{$path}) { |
1511 | if (my $map = $cf::MAP{$path}) { |
1465 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1512 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1466 | } |
1513 | } |
1467 | |
1514 | |
1468 | $MAP_PREFETCH{$path} = 0; |
1515 | undef $MAP_PREFETCH{$path}; |
|
|
1516 | $MAP_PREFETCHER ||= cf::async { |
|
|
1517 | while (%MAP_PREFETCH) { |
|
|
1518 | for my $path (keys %MAP_PREFETCH) { |
|
|
1519 | my $map = find $path |
|
|
1520 | or next; |
|
|
1521 | $map->load; |
|
|
1522 | |
|
|
1523 | delete $MAP_PREFETCH{$path}; |
|
|
1524 | } |
|
|
1525 | } |
|
|
1526 | undef $MAP_PREFETCHER; |
|
|
1527 | }; |
1469 | $MAP_PREFETCHER->ready; |
1528 | $MAP_PREFETCHER->prio (6); |
1470 | |
1529 | |
1471 | () |
1530 | () |
1472 | } |
1531 | } |
1473 | |
1532 | |
1474 | sub save { |
1533 | sub save { |
… | |
… | |
1544 | return if $self->players; |
1603 | return if $self->players; |
1545 | return if $self->isa ("ext::map_per_player");#d# |
1604 | return if $self->isa ("ext::map_per_player");#d# |
1546 | |
1605 | |
1547 | warn "resetting map ", $self->path;#d# |
1606 | warn "resetting map ", $self->path;#d# |
1548 | |
1607 | |
|
|
1608 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1609 | |
|
|
1610 | # need to save uniques path |
|
|
1611 | unless ($self->{deny_save}) { |
|
|
1612 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1613 | |
|
|
1614 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1615 | if $uniq; |
|
|
1616 | } |
|
|
1617 | |
1549 | delete $cf::MAP{$self->path}; |
1618 | delete $cf::MAP{$self->path}; |
1550 | |
1619 | |
1551 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1552 | $self->clear; |
1620 | $self->clear; |
1553 | |
1621 | |
1554 | $_->clear_links_to ($self) for values %cf::MAP; |
1622 | $_->clear_links_to ($self) for values %cf::MAP; |
1555 | |
1623 | |
1556 | $self->unlink_save; |
1624 | $self->unlink_save; |
… | |
… | |
1593 | for (@$files) { |
1661 | for (@$files) { |
1594 | utf8::decode $_; |
1662 | utf8::decode $_; |
1595 | next if /\.pst$/; |
1663 | next if /\.pst$/; |
1596 | next unless /^$PATH_SEP/o; |
1664 | next unless /^$PATH_SEP/o; |
1597 | |
1665 | |
1598 | s/\.map$//; |
1666 | push @paths, cf::map::normalise $_; |
1599 | push @paths, $_; |
|
|
1600 | } |
1667 | } |
1601 | |
1668 | |
1602 | \@paths |
1669 | \@paths |
1603 | } |
1670 | } |
1604 | |
1671 | |
… | |
… | |
1698 | =cut |
1765 | =cut |
1699 | |
1766 | |
1700 | sub link_map { |
1767 | sub link_map { |
1701 | unless ($LINK_MAP) { |
1768 | unless ($LINK_MAP) { |
1702 | $LINK_MAP = cf::map::find "{link}" |
1769 | $LINK_MAP = cf::map::find "{link}" |
1703 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
1770 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1704 | $LINK_MAP->load; |
1771 | $LINK_MAP->load; |
1705 | } |
1772 | } |
1706 | |
1773 | |
1707 | $LINK_MAP |
1774 | $LINK_MAP |
1708 | } |
1775 | } |
… | |
… | |
1715 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1782 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1716 | |
1783 | |
1717 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1784 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1718 | if $self->map; |
1785 | if $self->map; |
1719 | |
1786 | |
1720 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
1787 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1721 | } |
1788 | } |
1722 | |
1789 | |
1723 | sub cf::object::player::leave_link { |
1790 | sub cf::object::player::leave_link { |
1724 | my ($self, $map, $x, $y) = @_; |
1791 | my ($self, $map, $x, $y) = @_; |
1725 | |
1792 | |
… | |
… | |
1747 | $map->load; |
1814 | $map->load; |
1748 | $map->load_diag; |
1815 | $map->load_diag; |
1749 | |
1816 | |
1750 | return unless $self->contr->active; |
1817 | return unless $self->contr->active; |
1751 | $self->activate_recursive; |
1818 | $self->activate_recursive; |
|
|
1819 | |
|
|
1820 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1752 | $self->enter_map ($map, $x, $y); |
1821 | $self->enter_map ($map, $x, $y); |
1753 | } |
1822 | } |
1754 | |
1823 | |
1755 | cf::player->attach ( |
1824 | cf::player->attach ( |
1756 | on_logout => sub { |
1825 | on_logout => sub { |
… | |
… | |
1769 | # try to abort aborted map switching on player login :) |
1838 | # try to abort aborted map switching on player login :) |
1770 | # should happen only on crashes |
1839 | # should happen only on crashes |
1771 | if ($pl->ob->{_link_pos}) { |
1840 | if ($pl->ob->{_link_pos}) { |
1772 | $pl->ob->enter_link; |
1841 | $pl->ob->enter_link; |
1773 | (async { |
1842 | (async { |
1774 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1775 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1776 | $pl->ob->reply (undef, |
1843 | $pl->ob->reply (undef, |
1777 | "There was an internal problem at your last logout, " |
1844 | "There was an internal problem at your last logout, " |
1778 | . "the server will try to bring you to your intended destination in a second.", |
1845 | . "the server will try to bring you to your intended destination in a second.", |
1779 | cf::NDI_RED); |
1846 | cf::NDI_RED); |
|
|
1847 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1848 | # and this sleep increases chances of the player not ending up in scorn |
1780 | Coro::Timer::sleep 1; |
1849 | Coro::Timer::sleep 1; |
1781 | $pl->ob->leave_link; |
1850 | $pl->ob->leave_link; |
1782 | })->prio (2); |
1851 | })->prio (2); |
1783 | } |
1852 | } |
1784 | }, |
1853 | }, |
… | |
… | |
1792 | my ($self, $path, $x, $y) = @_; |
1861 | my ($self, $path, $x, $y) = @_; |
1793 | |
1862 | |
1794 | $self->enter_link; |
1863 | $self->enter_link; |
1795 | |
1864 | |
1796 | (async { |
1865 | (async { |
|
|
1866 | my $map = eval { |
1797 | my $map = cf::map::find $path; |
1867 | my $map = cf::map::find $path; |
1798 | $map = $map->customise_for ($self) if $map; |
1868 | $map = $map->customise_for ($self) if $map; |
1799 | |
1869 | $map |
1800 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1870 | } or |
1801 | # if $map; |
|
|
1802 | |
|
|
1803 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1871 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1804 | |
1872 | |
1805 | $self->leave_link ($map, $x, $y); |
1873 | $self->leave_link ($map, $x, $y); |
1806 | })->prio (1); |
1874 | })->prio (1); |
1807 | } |
1875 | } |
1808 | |
1876 | |
… | |
… | |
1812 | |
1880 | |
1813 | sub parse_random_map_params { |
1881 | sub parse_random_map_params { |
1814 | my ($spec) = @_; |
1882 | my ($spec) = @_; |
1815 | |
1883 | |
1816 | my $rmp = { # defaults |
1884 | my $rmp = { # defaults |
1817 | xsize => -1, |
1885 | xsize => (cf::rndm 15, 40), |
1818 | ysize => -1, |
1886 | ysize => (cf::rndm 15, 40), |
|
|
1887 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
1888 | #layout => string, |
1819 | }; |
1889 | }; |
1820 | |
1890 | |
1821 | for (split /\n/, $spec) { |
1891 | for (split /\n/, $spec) { |
1822 | my ($k, $v) = split /\s+/, $_, 2; |
1892 | my ($k, $v) = split /\s+/, $_, 2; |
1823 | |
1893 | |
… | |
… | |
1837 | # that depends on the exit object |
1907 | # that depends on the exit object |
1838 | |
1908 | |
1839 | my $rmp = parse_random_map_params $exit->msg; |
1909 | my $rmp = parse_random_map_params $exit->msg; |
1840 | |
1910 | |
1841 | if ($exit->map) { |
1911 | if ($exit->map) { |
1842 | $rmp->{region} = $exit->map->region_name; |
1912 | $rmp->{region} = $exit->region->name; |
1843 | $rmp->{origin_map} = $exit->map->path; |
1913 | $rmp->{origin_map} = $exit->map->path; |
1844 | $rmp->{origin_x} = $exit->x; |
1914 | $rmp->{origin_x} = $exit->x; |
1845 | $rmp->{origin_y} = $exit->y; |
1915 | $rmp->{origin_y} = $exit->y; |
1846 | } |
1916 | } |
1847 | |
1917 | |
… | |
… | |
1864 | sub cf::object::player::enter_exit { |
1934 | sub cf::object::player::enter_exit { |
1865 | my ($self, $exit) = @_; |
1935 | my ($self, $exit) = @_; |
1866 | |
1936 | |
1867 | return unless $self->type == cf::PLAYER; |
1937 | return unless $self->type == cf::PLAYER; |
1868 | |
1938 | |
|
|
1939 | if ($exit->slaying eq "/!") { |
|
|
1940 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
1941 | cf::sync_job { prepare_random_map $exit }; |
|
|
1942 | } |
|
|
1943 | |
|
|
1944 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
1945 | my $hp = $exit->stats->hp; |
|
|
1946 | my $sp = $exit->stats->sp; |
|
|
1947 | |
1869 | $self->enter_link; |
1948 | $self->enter_link; |
1870 | |
1949 | |
1871 | (async { |
1950 | (async { |
1872 | $self->deactivate_recursive; # just to be sure |
1951 | $self->deactivate_recursive; # just to be sure |
1873 | unless (eval { |
1952 | unless (eval { |
1874 | prepare_random_map $exit |
1953 | $self->goto ($slaying, $hp, $sp); |
1875 | if $exit->slaying eq "/!"; |
|
|
1876 | |
|
|
1877 | my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path; |
|
|
1878 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1879 | |
1954 | |
1880 | 1; |
1955 | 1; |
1881 | }) { |
1956 | }) { |
1882 | $self->message ("Something went wrong deep within the crossfire server. " |
1957 | $self->message ("Something went wrong deep within the crossfire server. " |
1883 | . "I'll try to bring you back to the map you were before. " |
1958 | . "I'll try to bring you back to the map you were before. " |
… | |
… | |
1944 | # get handled first |
2019 | # get handled first |
1945 | my $queue = delete $ns->{query_queue} |
2020 | my $queue = delete $ns->{query_queue} |
1946 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2021 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1947 | |
2022 | |
1948 | (shift @$queue)->[1]->($msg); |
2023 | (shift @$queue)->[1]->($msg); |
|
|
2024 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1949 | |
2025 | |
1950 | push @{ $ns->{query_queue} }, @$queue; |
2026 | push @{ $ns->{query_queue} }, @$queue; |
1951 | |
2027 | |
1952 | if (@{ $ns->{query_queue} } == @$queue) { |
2028 | if (@{ $ns->{query_queue} } == @$queue) { |
1953 | if (@$queue) { |
2029 | if (@$queue) { |
… | |
… | |
2114 | The parameter C<$family> should best start with the name of the extension |
2190 | The parameter C<$family> should best start with the name of the extension |
2115 | using it, it should be unique. |
2191 | using it, it should be unique. |
2116 | |
2192 | |
2117 | =over 4 |
2193 | =over 4 |
2118 | |
2194 | |
2119 | =item $hashref = cf::db_get $family |
|
|
2120 | |
|
|
2121 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2122 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2123 | C<cf::db_sync>. |
|
|
2124 | |
|
|
2125 | =item $value = cf::db_get $family => $key |
2195 | =item $value = cf::db_get $family => $key |
2126 | |
2196 | |
2127 | Returns a single value from the database |
2197 | Returns a single value from the database. |
2128 | |
|
|
2129 | =item cf::db_put $family => $hashref |
|
|
2130 | |
|
|
2131 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2132 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2133 | |
2198 | |
2134 | =item cf::db_put $family => $key => $value |
2199 | =item cf::db_put $family => $key => $value |
2135 | |
2200 | |
2136 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2201 | Stores the given C<$value> in the family. |
2137 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2138 | |
|
|
2139 | =item cf::db_dirty |
|
|
2140 | |
|
|
2141 | Marks the database as dirty, to be updated at a later time. |
|
|
2142 | |
|
|
2143 | =item cf::db_sync |
|
|
2144 | |
|
|
2145 | Immediately write the database to disk I<if it is dirty>. |
|
|
2146 | |
2202 | |
2147 | =cut |
2203 | =cut |
2148 | |
2204 | |
2149 | our $DB; |
2205 | our $DB; |
2150 | |
2206 | |
2151 | { |
2207 | sub db_init { |
|
|
2208 | unless ($DB) { |
|
|
2209 | $DB = BDB::db_create $DB_ENV; |
|
|
2210 | |
|
|
2211 | cf::sync_job { |
|
|
2212 | eval { |
|
|
2213 | $DB->set_flags (BDB::CHKSUM); |
|
|
2214 | |
|
|
2215 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2216 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2217 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2218 | }; |
|
|
2219 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2220 | }; |
|
|
2221 | |
2152 | my $path = cf::localdir . "/database.pst"; |
2222 | my $path = cf::localdir . "/database.pst"; |
|
|
2223 | if (stat $path) { |
|
|
2224 | cf::sync_job { |
|
|
2225 | my $pst = Storable::retrieve $path; |
2153 | |
2226 | |
2154 | sub db_load() { |
2227 | cf::db_put (board => data => $pst->{board}); |
2155 | $DB = stat $path ? Storable::retrieve $path : { }; |
2228 | cf::db_put (guildrules => data => $pst->{guildrules}); |
2156 | } |
2229 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2230 | BDB::db_env_txn_checkpoint $DB_ENV; |
2157 | |
2231 | |
2158 | my $pid; |
2232 | unlink $path; |
2159 | |
|
|
2160 | sub db_save() { |
|
|
2161 | waitpid $pid, 0 if $pid; |
|
|
2162 | if (0 == ($pid = fork)) { |
|
|
2163 | $DB->{_meta}{version} = 1; |
|
|
2164 | Storable::nstore $DB, "$path~"; |
|
|
2165 | rename "$path~", $path; |
|
|
2166 | cf::_exit 0 if defined $pid; |
|
|
2167 | } |
2233 | }; |
2168 | } |
|
|
2169 | |
|
|
2170 | my $dirty; |
|
|
2171 | |
|
|
2172 | sub db_sync() { |
|
|
2173 | db_save if $dirty; |
|
|
2174 | undef $dirty; |
|
|
2175 | } |
|
|
2176 | |
|
|
2177 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2178 | db_sync; |
|
|
2179 | }); |
|
|
2180 | |
|
|
2181 | sub db_dirty() { |
|
|
2182 | $dirty = 1; |
|
|
2183 | $idle->start; |
|
|
2184 | } |
|
|
2185 | |
|
|
2186 | sub db_get($;$) { |
|
|
2187 | @_ >= 2 |
|
|
2188 | ? $DB->{$_[0]}{$_[1]} |
|
|
2189 | : ($DB->{$_[0]} ||= { }) |
|
|
2190 | } |
|
|
2191 | |
|
|
2192 | sub db_put($$;$) { |
|
|
2193 | if (@_ >= 3) { |
|
|
2194 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
2195 | } else { |
|
|
2196 | $DB->{$_[0]} = $_[1]; |
|
|
2197 | } |
|
|
2198 | db_dirty; |
|
|
2199 | } |
|
|
2200 | |
|
|
2201 | cf::global->attach ( |
|
|
2202 | prio => 10000, |
|
|
2203 | on_cleanup => sub { |
|
|
2204 | db_sync; |
|
|
2205 | }, |
2234 | } |
2206 | ); |
2235 | } |
|
|
2236 | } |
|
|
2237 | |
|
|
2238 | sub db_get($$) { |
|
|
2239 | my $key = "$_[0]/$_[1]"; |
|
|
2240 | |
|
|
2241 | cf::sync_job { |
|
|
2242 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2243 | |
|
|
2244 | $! ? () |
|
|
2245 | : Compress::LZF::sthaw $data |
|
|
2246 | } |
|
|
2247 | } |
|
|
2248 | |
|
|
2249 | sub db_put($$$) { |
|
|
2250 | BDB::dbreq_pri 4; |
|
|
2251 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2207 | } |
2252 | } |
2208 | |
2253 | |
2209 | ############################################################################# |
2254 | ############################################################################# |
2210 | # the server's main() |
2255 | # the server's init and main functions |
|
|
2256 | |
|
|
2257 | sub init_resources { |
|
|
2258 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
|
|
2259 | or die "unable to load regions file\n";#d# |
|
|
2260 | } |
2211 | |
2261 | |
2212 | sub cfg_load { |
2262 | sub cfg_load { |
2213 | open my $fh, "<:utf8", cf::confdir . "/config" |
2263 | open my $fh, "<:utf8", cf::confdir . "/config" |
2214 | or return; |
2264 | or return; |
2215 | |
2265 | |
… | |
… | |
2226 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2276 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2227 | and die "WARNING: m(un)lockall failed: $!\n"; |
2277 | and die "WARNING: m(un)lockall failed: $!\n"; |
2228 | }; |
2278 | }; |
2229 | warn $@ if $@; |
2279 | warn $@ if $@; |
2230 | } |
2280 | } |
|
|
2281 | } |
|
|
2282 | |
|
|
2283 | sub init { |
|
|
2284 | init_resources; |
2231 | } |
2285 | } |
2232 | |
2286 | |
2233 | sub main { |
2287 | sub main { |
2234 | # we must not ever block the main coroutine |
2288 | # we must not ever block the main coroutine |
2235 | local $Coro::idle = sub { |
2289 | local $Coro::idle = sub { |
… | |
… | |
2238 | Event::one_event; |
2292 | Event::one_event; |
2239 | })->prio (Coro::PRIO_MAX); |
2293 | })->prio (Coro::PRIO_MAX); |
2240 | }; |
2294 | }; |
2241 | |
2295 | |
2242 | cfg_load; |
2296 | cfg_load; |
2243 | db_load; |
2297 | db_init; |
2244 | load_extensions; |
2298 | load_extensions; |
|
|
2299 | |
|
|
2300 | $TICK_WATCHER->start; |
2245 | Event::loop; |
2301 | Event::loop; |
2246 | } |
2302 | } |
2247 | |
2303 | |
2248 | ############################################################################# |
2304 | ############################################################################# |
2249 | # initialisation and cleanup |
2305 | # initialisation and cleanup |
2250 | |
2306 | |
2251 | # install some emergency cleanup handlers |
2307 | # install some emergency cleanup handlers |
2252 | BEGIN { |
2308 | BEGIN { |
2253 | for my $signal (qw(INT HUP TERM)) { |
2309 | for my $signal (qw(INT HUP TERM)) { |
2254 | Event->signal ( |
2310 | Event->signal ( |
|
|
2311 | reentrant => 0, |
2255 | data => WF_AUTOCANCEL, |
2312 | data => WF_AUTOCANCEL, |
2256 | signal => $signal, |
2313 | signal => $signal, |
|
|
2314 | prio => 0, |
2257 | cb => sub { |
2315 | cb => sub { |
2258 | cf::cleanup "SIG$signal"; |
2316 | cf::cleanup "SIG$signal"; |
2259 | }, |
2317 | }, |
2260 | ); |
2318 | ); |
2261 | } |
2319 | } |
2262 | } |
2320 | } |
… | |
… | |
2283 | my $map = $cf::MAP{$path} or next; |
2341 | my $map = $cf::MAP{$path} or next; |
2284 | $map->valid or next; |
2342 | $map->valid or next; |
2285 | $map->save; |
2343 | $map->save; |
2286 | } |
2344 | } |
2287 | warn "end emergency map save\n"; |
2345 | warn "end emergency map save\n"; |
|
|
2346 | |
|
|
2347 | warn "begin emergency database checkpoint\n"; |
|
|
2348 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2349 | warn "end emergency database checkpoint\n"; |
2288 | }; |
2350 | }; |
2289 | |
2351 | |
2290 | warn "leave emergency perl save\n"; |
2352 | warn "leave emergency perl save\n"; |
|
|
2353 | } |
|
|
2354 | |
|
|
2355 | sub post_cleanup { |
|
|
2356 | my ($make_core) = @_; |
|
|
2357 | |
|
|
2358 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2359 | if $make_core; |
2291 | } |
2360 | } |
2292 | |
2361 | |
2293 | sub reload() { |
2362 | sub reload() { |
2294 | # can/must only be called in main |
2363 | # can/must only be called in main |
2295 | if ($Coro::current != $Coro::main) { |
2364 | if ($Coro::current != $Coro::main) { |
2296 | warn "can only reload from main coroutine\n"; |
2365 | warn "can only reload from main coroutine"; |
2297 | return; |
2366 | return; |
2298 | } |
2367 | } |
2299 | |
2368 | |
2300 | warn "reloading..."; |
2369 | warn "reloading..."; |
2301 | |
2370 | |
2302 | warn "freezing server"; |
2371 | warn "entering sync_job"; |
2303 | my $guard = freeze_mainloop; |
2372 | |
|
|
2373 | cf::sync_job { |
|
|
2374 | cf::write_runtime; # external watchdog should not bark |
2304 | cf::emergency_save; |
2375 | cf::emergency_save; |
|
|
2376 | cf::write_runtime; # external watchdog should not bark |
2305 | |
2377 | |
2306 | warn "sync database to disk"; |
2378 | warn "syncing database to disk"; |
2307 | cf::db_sync; |
2379 | BDB::db_env_txn_checkpoint $DB_ENV; |
2308 | IO::AIO::flush; |
|
|
2309 | |
2380 | |
2310 | eval { |
|
|
2311 | # if anything goes wrong in here, we should simply crash as we already saved |
2381 | # if anything goes wrong in here, we should simply crash as we already saved |
2312 | |
2382 | |
2313 | warn "cancel all watchers"; |
2383 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2314 | for (Event::all_watchers) { |
2384 | for (Event::all_watchers) { |
2315 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2385 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2316 | } |
2386 | } |
2317 | |
2387 | |
|
|
2388 | warn "flushing outstanding aio requests"; |
|
|
2389 | for (;;) { |
|
|
2390 | BDB::flush; |
|
|
2391 | IO::AIO::flush; |
|
|
2392 | Coro::cede; |
|
|
2393 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2394 | warn "iterate..."; |
|
|
2395 | } |
|
|
2396 | |
2318 | warn "cancel all extension coros"; |
2397 | warn "cancelling all extension coros"; |
2319 | $_->cancel for values %EXT_CORO; |
2398 | $_->cancel for values %EXT_CORO; |
2320 | %EXT_CORO = (); |
2399 | %EXT_CORO = (); |
2321 | |
2400 | |
2322 | warn "remove commands"; |
2401 | warn "removing commands"; |
2323 | %COMMAND = (); |
2402 | %COMMAND = (); |
2324 | |
2403 | |
2325 | warn "remove ext commands"; |
2404 | warn "removing ext commands"; |
2326 | %EXTCMD = (); |
2405 | %EXTCMD = (); |
2327 | |
2406 | |
2328 | warn "unload/nuke all extensions"; |
2407 | warn "unloading/nuking all extensions"; |
2329 | for my $pkg (@EXTS) { |
2408 | for my $pkg (@EXTS) { |
2330 | warn "... unloading $pkg"; |
2409 | warn "... unloading $pkg"; |
2331 | |
2410 | |
2332 | if (my $cb = $pkg->can ("unload")) { |
2411 | if (my $cb = $pkg->can ("unload")) { |
2333 | eval { |
2412 | eval { |
… | |
… | |
2338 | |
2417 | |
2339 | warn "... nuking $pkg"; |
2418 | warn "... nuking $pkg"; |
2340 | Symbol::delete_package $pkg; |
2419 | Symbol::delete_package $pkg; |
2341 | } |
2420 | } |
2342 | |
2421 | |
2343 | warn "unload all perl modules loaded from $LIBDIR"; |
2422 | warn "unloading all perl modules loaded from $LIBDIR"; |
2344 | while (my ($k, $v) = each %INC) { |
2423 | while (my ($k, $v) = each %INC) { |
2345 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2424 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2346 | |
2425 | |
2347 | warn "removing <$k>"; |
2426 | warn "... unloading $k"; |
2348 | delete $INC{$k}; |
2427 | delete $INC{$k}; |
2349 | |
2428 | |
2350 | $k =~ s/\.pm$//; |
2429 | $k =~ s/\.pm$//; |
2351 | $k =~ s/\//::/g; |
2430 | $k =~ s/\//::/g; |
2352 | |
2431 | |
… | |
… | |
2355 | } |
2434 | } |
2356 | |
2435 | |
2357 | Symbol::delete_package $k; |
2436 | Symbol::delete_package $k; |
2358 | } |
2437 | } |
2359 | |
2438 | |
2360 | warn "get rid of safe::, as good as possible"; |
2439 | warn "getting rid of safe::, as good as possible"; |
2361 | Symbol::delete_package "safe::$_" |
2440 | Symbol::delete_package "safe::$_" |
2362 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2441 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2363 | |
2442 | |
2364 | warn "unload cf.pm \"a bit\""; |
2443 | warn "unloading cf.pm \"a bit\""; |
2365 | delete $INC{"cf.pm"}; |
2444 | delete $INC{"cf.pm"}; |
2366 | |
2445 | |
2367 | # don't, removes xs symbols, too, |
2446 | # don't, removes xs symbols, too, |
2368 | # and global variables created in xs |
2447 | # and global variables created in xs |
2369 | #Symbol::delete_package __PACKAGE__; |
2448 | #Symbol::delete_package __PACKAGE__; |
2370 | |
2449 | |
|
|
2450 | warn "unload completed, starting to reload now"; |
|
|
2451 | |
2371 | warn "reloading cf.pm"; |
2452 | warn "reloading cf.pm"; |
2372 | require cf; |
2453 | require cf; |
2373 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2454 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2374 | |
2455 | |
2375 | warn "load config and database again"; |
2456 | warn "loading config and database again"; |
2376 | cf::cfg_load; |
2457 | cf::cfg_load; |
2377 | cf::db_load; |
|
|
2378 | |
2458 | |
2379 | warn "load extensions"; |
2459 | warn "loading extensions"; |
2380 | cf::load_extensions; |
2460 | cf::load_extensions; |
2381 | |
2461 | |
2382 | warn "reattach attachments to objects/players"; |
2462 | warn "reattaching attachments to objects/players"; |
2383 | _global_reattach; |
2463 | _global_reattach; |
2384 | warn "reattach attachments to maps"; |
2464 | warn "reattaching attachments to maps"; |
2385 | reattach $_ for values %MAP; |
2465 | reattach $_ for values %MAP; |
2386 | }; |
|
|
2387 | |
2466 | |
2388 | if ($@) { |
2467 | warn "loading reloadable resources"; |
|
|
2468 | init_resources; |
|
|
2469 | |
|
|
2470 | warn "leaving sync_job"; |
|
|
2471 | |
|
|
2472 | 1 |
|
|
2473 | } or do { |
2389 | warn $@; |
2474 | warn $@; |
2390 | warn "error while reloading, exiting."; |
2475 | warn "error while reloading, exiting."; |
2391 | exit 1; |
2476 | exit 1; |
2392 | } |
2477 | }; |
2393 | |
2478 | |
2394 | warn "reloaded"; |
2479 | warn "reloaded"; |
2395 | }; |
2480 | }; |
2396 | |
2481 | |
2397 | our $RELOAD_WATCHER; # used only during reload |
2482 | our $RELOAD_WATCHER; # used only during reload |
… | |
… | |
2403 | $who->message ("reloading server."); |
2488 | $who->message ("reloading server."); |
2404 | |
2489 | |
2405 | # doing reload synchronously and two reloads happen back-to-back, |
2490 | # doing reload synchronously and two reloads happen back-to-back, |
2406 | # coro crashes during coro_state_free->destroy here. |
2491 | # coro crashes during coro_state_free->destroy here. |
2407 | |
2492 | |
2408 | $RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub { |
2493 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2494 | reentrant => 0, |
|
|
2495 | after => 0, |
|
|
2496 | data => WF_AUTOCANCEL, |
|
|
2497 | cb => sub { |
2409 | reload; |
2498 | reload; |
2410 | undef $RELOAD_WATCHER; |
2499 | undef $RELOAD_WATCHER; |
|
|
2500 | }, |
2411 | }); |
2501 | ); |
2412 | } |
2502 | } |
2413 | }; |
2503 | }; |
2414 | |
2504 | |
2415 | unshift @INC, $LIBDIR; |
2505 | unshift @INC, $LIBDIR; |
|
|
2506 | |
|
|
2507 | my $bug_warning = 0; |
2416 | |
2508 | |
2417 | $TICK_WATCHER = Event->timer ( |
2509 | $TICK_WATCHER = Event->timer ( |
2418 | reentrant => 0, |
2510 | reentrant => 0, |
|
|
2511 | parked => 1, |
2419 | prio => 0, |
2512 | prio => 0, |
2420 | at => $NEXT_TICK || $TICK, |
2513 | at => $NEXT_TICK || $TICK, |
2421 | data => WF_AUTOCANCEL, |
2514 | data => WF_AUTOCANCEL, |
2422 | cb => sub { |
2515 | cb => sub { |
|
|
2516 | if ($Coro::current != $Coro::main) { |
|
|
2517 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
2518 | unless ++$bug_warning > 10; |
|
|
2519 | return; |
|
|
2520 | } |
|
|
2521 | |
2423 | $NOW = Event::time; |
2522 | $NOW = Event::time; |
2424 | |
2523 | |
2425 | cf::server_tick; # one server iteration |
2524 | cf::server_tick; # one server iteration |
2426 | $RUNTIME += $TICK; |
2525 | $RUNTIME += $TICK; |
2427 | $NEXT_TICK += $TICK; |
2526 | $NEXT_TICK += $TICK; |
2428 | |
2527 | |
|
|
2528 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
2529 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2530 | Coro::async_pool { |
|
|
2531 | write_runtime |
|
|
2532 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2533 | }; |
|
|
2534 | } |
|
|
2535 | |
2429 | $WAIT_FOR_TICK->broadcast; |
2536 | $WAIT_FOR_TICK->broadcast; |
2430 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2537 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2538 | |
|
|
2539 | # my $AFTER = Event::time; |
|
|
2540 | # warn $AFTER - $NOW;#d# |
2431 | |
2541 | |
2432 | # if we are delayed by four ticks or more, skip them all |
2542 | # if we are delayed by four ticks or more, skip them all |
2433 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2543 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2434 | |
2544 | |
2435 | $TICK_WATCHER->at ($NEXT_TICK); |
2545 | $TICK_WATCHER->at ($NEXT_TICK); |
2436 | $TICK_WATCHER->start; |
2546 | $TICK_WATCHER->start; |
2437 | }, |
2547 | }, |
2438 | ); |
2548 | ); |
2439 | |
2549 | |
|
|
2550 | { |
|
|
2551 | BDB::max_poll_time $TICK * 0.1; |
|
|
2552 | $BDB_POLL_WATCHER = Event->io ( |
|
|
2553 | reentrant => 0, |
|
|
2554 | fd => BDB::poll_fileno, |
|
|
2555 | poll => 'r', |
|
|
2556 | prio => 0, |
|
|
2557 | data => WF_AUTOCANCEL, |
|
|
2558 | cb => \&BDB::poll_cb, |
|
|
2559 | ); |
|
|
2560 | BDB::min_parallel 8; |
|
|
2561 | |
|
|
2562 | BDB::set_sync_prepare { |
|
|
2563 | my $status; |
|
|
2564 | my $current = $Coro::current; |
|
|
2565 | ( |
|
|
2566 | sub { |
|
|
2567 | $status = $!; |
|
|
2568 | $current->ready; undef $current; |
|
|
2569 | }, |
|
|
2570 | sub { |
|
|
2571 | Coro::schedule while defined $current; |
|
|
2572 | $! = $status; |
|
|
2573 | }, |
|
|
2574 | ) |
|
|
2575 | }; |
|
|
2576 | |
|
|
2577 | unless ($DB_ENV) { |
|
|
2578 | $DB_ENV = BDB::db_env_create; |
|
|
2579 | |
|
|
2580 | cf::sync_job { |
|
|
2581 | eval { |
|
|
2582 | BDB::db_env_open |
|
|
2583 | $DB_ENV, |
|
|
2584 | $BDB_ENV_DIR, |
|
|
2585 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2586 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2587 | 0666; |
|
|
2588 | |
|
|
2589 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
|
|
2590 | |
|
|
2591 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2592 | $DB_ENV->set_lk_detect; |
|
|
2593 | }; |
|
|
2594 | |
|
|
2595 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
2596 | }; |
|
|
2597 | } |
|
|
2598 | } |
|
|
2599 | |
|
|
2600 | { |
|
|
2601 | IO::AIO::min_parallel 8; |
|
|
2602 | |
|
|
2603 | undef $Coro::AIO::WATCHER; |
2440 | IO::AIO::max_poll_time $TICK * 0.2; |
2604 | IO::AIO::max_poll_time $TICK * 0.1; |
2441 | |
|
|
2442 | $AIO_POLL_WATCHER = Event->io ( |
2605 | $AIO_POLL_WATCHER = Event->io ( |
2443 | fd => IO::AIO::poll_fileno, |
2606 | reentrant => 0, |
2444 | poll => 'r', |
|
|
2445 | prio => 5, |
|
|
2446 | data => WF_AUTOCANCEL, |
|
|
2447 | cb => \&IO::AIO::poll_cb, |
|
|
2448 | ); |
|
|
2449 | |
|
|
2450 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2451 | data => WF_AUTOCANCEL, |
2607 | data => WF_AUTOCANCEL, |
2452 | after => 0, |
2608 | fd => IO::AIO::poll_fileno, |
2453 | interval => 10, |
2609 | poll => 'r', |
2454 | cb => sub { |
2610 | prio => 6, |
2455 | (Coro::unblock_sub { |
2611 | cb => \&IO::AIO::poll_cb, |
2456 | write_runtime |
2612 | ); |
2457 | or warn "ERROR: unable to write runtime file: $!"; |
2613 | } |
2458 | })->(); |
|
|
2459 | }, |
|
|
2460 | ); |
|
|
2461 | |
2614 | |
2462 | END { cf::emergency_save } |
2615 | END { cf::emergency_save } |
2463 | |
2616 | |
2464 | 1 |
2617 | 1 |
2465 | |
2618 | |