… | |
… | |
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 } |
… | |
… | |
349 | my $runtime = cf::localdir . "/runtime"; |
359 | my $runtime = cf::localdir . "/runtime"; |
350 | |
360 | |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
361 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
352 | or return; |
362 | or return; |
353 | |
363 | |
|
|
364 | my $value = $cf::RUNTIME + 90 + 10; |
354 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
365 | # 10 is the runtime save interval, for a monotonic clock |
|
|
366 | # 60 allows for the watchdog to kill the server. |
|
|
367 | |
355 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
368 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
356 | and return; |
369 | and return; |
357 | |
370 | |
|
|
371 | # always fsync - this file is important |
358 | aio_fsync $fh |
372 | aio_fsync $fh |
359 | and return; |
373 | and return; |
360 | |
374 | |
361 | close $fh |
375 | close $fh |
362 | or return; |
376 | or return; |
… | |
… | |
747 | $filename, length $$rdata, scalar @$objs; |
761 | $filename, length $$rdata, scalar @$objs; |
748 | |
762 | |
749 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
763 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
750 | chmod SAVE_MODE, $fh; |
764 | chmod SAVE_MODE, $fh; |
751 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
765 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
752 | aio_fsync $fh; |
766 | aio_fsync $fh if $cf::USE_FSYNC; |
753 | close $fh; |
767 | close $fh; |
754 | |
768 | |
755 | if (@$objs) { |
769 | if (@$objs) { |
756 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
770 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
757 | chmod SAVE_MODE, $fh; |
771 | chmod SAVE_MODE, $fh; |
758 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
772 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
759 | aio_write $fh, 0, (length $data), $data, 0; |
773 | aio_write $fh, 0, (length $data), $data, 0; |
760 | aio_fsync $fh; |
774 | aio_fsync $fh if $cf::USE_FSYNC; |
761 | close $fh; |
775 | close $fh; |
762 | aio_rename "$filename.pst~", "$filename.pst"; |
776 | aio_rename "$filename.pst~", "$filename.pst"; |
763 | } |
777 | } |
764 | } else { |
778 | } else { |
765 | aio_unlink "$filename.pst"; |
779 | aio_unlink "$filename.pst"; |
… | |
… | |
1065 | =cut |
1079 | =cut |
1066 | |
1080 | |
1067 | sub maps($) { |
1081 | sub maps($) { |
1068 | my ($pl) = @_; |
1082 | my ($pl) = @_; |
1069 | |
1083 | |
|
|
1084 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1085 | |
1070 | my $files = aio_readdir playerdir $pl |
1086 | my $files = aio_readdir playerdir $pl |
1071 | or return; |
1087 | or return; |
1072 | |
1088 | |
1073 | my @paths; |
1089 | my @paths; |
1074 | |
1090 | |
1075 | for (@$files) { |
1091 | for (@$files) { |
1076 | utf8::decode $_; |
1092 | utf8::decode $_; |
1077 | next if /\.(?:pl|pst)$/; |
1093 | next if /\.(?:pl|pst)$/; |
1078 | next unless /^$PATH_SEP/o; |
1094 | next unless /^$PATH_SEP/o; |
1079 | |
1095 | |
1080 | s/\.map$//; |
1096 | push @paths, cf::map::normalise "~$pl/$_"; |
1081 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1082 | } |
1097 | } |
1083 | |
1098 | |
1084 | \@paths |
1099 | \@paths |
1085 | } |
1100 | } |
1086 | |
1101 | |
… | |
… | |
1137 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1152 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1138 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1153 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1139 | ) |
1154 | ) |
1140 | } |
1155 | } |
1141 | |
1156 | |
|
|
1157 | =item cf::map->register ($regex, $prio) |
|
|
1158 | |
|
|
1159 | Register a handler for the map path matching the given regex at the |
|
|
1160 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1161 | default). |
|
|
1162 | |
|
|
1163 | =cut |
|
|
1164 | |
1142 | sub register { |
1165 | sub register { |
1143 | my (undef, $regex) = @_; |
1166 | my (undef, $regex, $prio) = @_; |
1144 | my $pkg = caller; |
1167 | my $pkg = caller; |
1145 | |
1168 | |
1146 | no strict; |
1169 | no strict; |
1147 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1170 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1148 | |
1171 | |
1149 | $EXT_MAP{$pkg} = qr<$regex>; |
1172 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1150 | } |
1173 | } |
1151 | |
1174 | |
1152 | # also paths starting with '/' |
1175 | # also paths starting with '/' |
1153 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1176 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
1154 | |
1177 | |
1155 | sub thawer_merge { |
1178 | sub thawer_merge { |
1156 | my ($self, $merge) = @_; |
1179 | my ($self, $merge) = @_; |
1157 | |
1180 | |
1158 | # we have to keep some variables in memory intact |
1181 | # we have to keep some variables in memory intact |
… | |
… | |
1164 | $self->SUPER::thawer_merge ($merge); |
1187 | $self->SUPER::thawer_merge ($merge); |
1165 | } |
1188 | } |
1166 | |
1189 | |
1167 | sub normalise { |
1190 | sub normalise { |
1168 | my ($path, $base) = @_; |
1191 | my ($path, $base) = @_; |
|
|
1192 | |
|
|
1193 | $path = "$path"; # make sure its a string |
|
|
1194 | |
|
|
1195 | $path =~ s/\.map$//; |
1169 | |
1196 | |
1170 | # map plan: |
1197 | # map plan: |
1171 | # |
1198 | # |
1172 | # /! non-realised random map exit (special hack!) |
1199 | # /! non-realised random map exit (special hack!) |
1173 | # {... are special paths that are not being touched |
1200 | # {... are special paths that are not being touched |
… | |
… | |
1201 | |
1228 | |
1202 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1229 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1203 | |
1230 | |
1204 | $path = normalise $path, $base; |
1231 | $path = normalise $path, $base; |
1205 | |
1232 | |
1206 | for my $pkg (keys %EXT_MAP) { |
1233 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1207 | if ($path =~ $EXT_MAP{$pkg}) { |
1234 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1208 | my $self = bless cf::map::new, $pkg; |
1235 | my $self = bless cf::map::new, $pkg; |
1209 | $self->{path} = $path; $self->path ($path); |
1236 | $self->{path} = $path; $self->path ($path); |
1210 | $self->init; # pass $1 etc. |
1237 | $self->init; # pass $1 etc. |
1211 | return $self; |
1238 | return $self; |
1212 | } |
1239 | } |
1213 | } |
1240 | } |
1214 | |
1241 | |
1215 | Carp::carp "unable to resolve path '$path'."; |
1242 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1216 | () |
1243 | () |
1217 | } |
1244 | } |
1218 | |
1245 | |
1219 | sub init { |
1246 | sub init { |
1220 | my ($self) = @_; |
1247 | my ($self) = @_; |
… | |
… | |
1235 | |
1262 | |
1236 | # the original (read-only) location |
1263 | # the original (read-only) location |
1237 | sub load_path { |
1264 | sub load_path { |
1238 | my ($self) = @_; |
1265 | my ($self) = @_; |
1239 | |
1266 | |
1240 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1267 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1241 | } |
1268 | } |
1242 | |
1269 | |
1243 | # the temporary/swap location |
1270 | # the temporary/swap location |
1244 | sub save_path { |
1271 | sub save_path { |
1245 | my ($self) = @_; |
1272 | my ($self) = @_; |
1246 | |
1273 | |
1247 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1274 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1248 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1275 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1249 | } |
1276 | } |
1250 | |
1277 | |
1251 | # the unique path, undef == no special unique path |
1278 | # the unique path, undef == no special unique path |
1252 | sub uniq_path { |
1279 | sub uniq_path { |
1253 | my ($self) = @_; |
1280 | my ($self) = @_; |
… | |
… | |
1275 | |
1302 | |
1276 | sub load_header_from($) { |
1303 | sub load_header_from($) { |
1277 | my ($self, $path) = @_; |
1304 | my ($self, $path) = @_; |
1278 | |
1305 | |
1279 | utf8::encode $path; |
1306 | utf8::encode $path; |
1280 | aio_open $path, O_RDONLY, 0 |
1307 | #aio_open $path, O_RDONLY, 0 |
1281 | or return; |
1308 | # or return; |
1282 | |
1309 | |
1283 | $self->_load_header ($path) |
1310 | $self->_load_header ($path) |
1284 | or return; |
1311 | or return; |
1285 | |
1312 | |
1286 | $self->{load_path} = $path; |
1313 | $self->{load_path} = $path; |
1287 | |
1314 | |
1288 | 1 |
1315 | 1 |
1289 | } |
1316 | } |
1290 | |
1317 | |
1291 | sub load_orig { |
1318 | sub load_header_orig { |
1292 | my ($self) = @_; |
1319 | my ($self) = @_; |
1293 | |
1320 | |
1294 | $self->load_header_from ($self->load_path) |
1321 | $self->load_header_from ($self->load_path) |
1295 | } |
1322 | } |
1296 | |
1323 | |
1297 | sub load_temp { |
1324 | sub load_header_temp { |
1298 | my ($self) = @_; |
1325 | my ($self) = @_; |
1299 | |
1326 | |
1300 | $self->load_header_from ($self->save_path) |
1327 | $self->load_header_from ($self->save_path) |
|
|
1328 | } |
|
|
1329 | |
|
|
1330 | sub prepare_temp { |
|
|
1331 | my ($self) = @_; |
|
|
1332 | |
|
|
1333 | $self->last_access ((delete $self->{last_access}) |
|
|
1334 | || $cf::RUNTIME); #d# |
|
|
1335 | # safety |
|
|
1336 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1337 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1338 | } |
|
|
1339 | |
|
|
1340 | sub prepare_orig { |
|
|
1341 | my ($self) = @_; |
|
|
1342 | |
|
|
1343 | $self->{load_original} = 1; |
|
|
1344 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1345 | $self->last_access ($cf::RUNTIME); |
|
|
1346 | $self->instantiate; |
1301 | } |
1347 | } |
1302 | |
1348 | |
1303 | sub load_header { |
1349 | sub load_header { |
1304 | my ($self) = @_; |
1350 | my ($self) = @_; |
1305 | |
1351 | |
1306 | if ($self->load_temp) { |
1352 | if ($self->load_header_temp) { |
1307 | $self->last_access ((delete $self->{last_access}) |
1353 | $self->prepare_temp; |
1308 | || $cf::RUNTIME); #d# |
|
|
1309 | # safety |
|
|
1310 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1311 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1312 | } else { |
1354 | } else { |
1313 | $self->load_orig |
1355 | $self->load_header_orig |
1314 | or return; |
1356 | or return; |
1315 | |
1357 | $self->prepare_orig; |
1316 | $self->{load_original} = 1; |
|
|
1317 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1318 | $self->last_access ($cf::RUNTIME); |
|
|
1319 | $self->instantiate; |
|
|
1320 | } |
1358 | } |
1321 | |
1359 | |
1322 | 1 |
1360 | 1 |
1323 | } |
1361 | } |
1324 | |
1362 | |
… | |
… | |
1338 | $map->{last_save} = $cf::RUNTIME; |
1376 | $map->{last_save} = $cf::RUNTIME; |
1339 | |
1377 | |
1340 | $map->load_header |
1378 | $map->load_header |
1341 | or return; |
1379 | or return; |
1342 | |
1380 | |
1343 | if ($map->should_reset) { |
1381 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1382 | # doing this can freeze the server in a sync job, obviously |
1344 | $cf::WAIT_FOR_TICK->wait; |
1383 | #$cf::WAIT_FOR_TICK->wait; |
1345 | $map->reset; |
1384 | $map->reset; |
1346 | undef $guard; |
1385 | undef $guard; |
1347 | $map = find $path |
1386 | return find $path; |
1348 | or return; |
|
|
1349 | } |
1387 | } |
1350 | |
1388 | |
1351 | $cf::MAP{$path} = $map |
1389 | $cf::MAP{$path} = $map |
1352 | } |
1390 | } |
1353 | } |
1391 | } |
|
|
1392 | |
|
|
1393 | sub pre_load { } |
|
|
1394 | sub post_load { } |
1354 | |
1395 | |
1355 | sub load { |
1396 | sub load { |
1356 | my ($self) = @_; |
1397 | my ($self) = @_; |
1357 | |
1398 | |
|
|
1399 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1400 | |
1358 | my $path = $self->{path}; |
1401 | my $path = $self->{path}; |
1359 | my $guard = cf::lock_acquire "map_load:$path"; |
1402 | my $guard = cf::lock_acquire "map_load:$path"; |
1360 | |
1403 | |
1361 | return if $self->in_memory != cf::MAP_SWAPPED; |
1404 | return if $self->in_memory != cf::MAP_SWAPPED; |
1362 | |
1405 | |
1363 | $self->in_memory (cf::MAP_LOADING); |
1406 | $self->in_memory (cf::MAP_LOADING); |
1364 | |
1407 | |
1365 | $self->alloc; |
1408 | $self->alloc; |
|
|
1409 | |
|
|
1410 | $self->pre_load; |
|
|
1411 | |
1366 | $self->_load_objects ($self->{load_path}, 1) |
1412 | $self->_load_objects ($self->{load_path}, 1) |
1367 | or return; |
1413 | or return; |
1368 | |
1414 | |
1369 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1415 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1370 | if delete $self->{load_original}; |
1416 | if delete $self->{load_original}; |
… | |
… | |
1392 | unless $self->difficulty; |
1438 | unless $self->difficulty; |
1393 | Coro::cede; |
1439 | Coro::cede; |
1394 | $self->activate; |
1440 | $self->activate; |
1395 | } |
1441 | } |
1396 | |
1442 | |
|
|
1443 | $self->post_load; |
|
|
1444 | |
1397 | $self->in_memory (cf::MAP_IN_MEMORY); |
1445 | $self->in_memory (cf::MAP_IN_MEMORY); |
1398 | } |
1446 | } |
1399 | |
1447 | |
1400 | sub customise_for { |
1448 | sub customise_for { |
1401 | my ($self, $ob) = @_; |
1449 | my ($self, $ob) = @_; |
… | |
… | |
1441 | |
1489 | |
1442 | cf::sync_job { $map->load }; |
1490 | cf::sync_job { $map->load }; |
1443 | } |
1491 | } |
1444 | |
1492 | |
1445 | our %MAP_PREFETCH; |
1493 | our %MAP_PREFETCH; |
1446 | our $MAP_PREFETCHER = Coro::async { |
1494 | 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 | |
1495 | |
1459 | sub find_async { |
1496 | sub find_async { |
1460 | my ($path, $origin) = @_; |
1497 | my ($path, $origin) = @_; |
1461 | |
1498 | |
1462 | $path = normalise $path, $origin && $origin->{path}; |
1499 | $path = normalise $path, $origin && $origin->{path}; |
1463 | |
1500 | |
1464 | if (my $map = $cf::MAP{$path}) { |
1501 | if (my $map = $cf::MAP{$path}) { |
1465 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1502 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1466 | } |
1503 | } |
1467 | |
1504 | |
1468 | $MAP_PREFETCH{$path} = 0; |
1505 | undef $MAP_PREFETCH{$path}; |
|
|
1506 | $MAP_PREFETCHER ||= cf::async { |
|
|
1507 | while (%MAP_PREFETCH) { |
|
|
1508 | for my $path (keys %MAP_PREFETCH) { |
|
|
1509 | my $map = find $path |
|
|
1510 | or next; |
|
|
1511 | $map->load; |
|
|
1512 | |
|
|
1513 | delete $MAP_PREFETCH{$path}; |
|
|
1514 | } |
|
|
1515 | } |
|
|
1516 | undef $MAP_PREFETCHER; |
|
|
1517 | }; |
1469 | $MAP_PREFETCHER->ready; |
1518 | $MAP_PREFETCHER->prio (6); |
1470 | |
1519 | |
1471 | () |
1520 | () |
1472 | } |
1521 | } |
1473 | |
1522 | |
1474 | sub save { |
1523 | sub save { |
… | |
… | |
1544 | return if $self->players; |
1593 | return if $self->players; |
1545 | return if $self->isa ("ext::map_per_player");#d# |
1594 | return if $self->isa ("ext::map_per_player");#d# |
1546 | |
1595 | |
1547 | warn "resetting map ", $self->path;#d# |
1596 | warn "resetting map ", $self->path;#d# |
1548 | |
1597 | |
|
|
1598 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1599 | |
|
|
1600 | # need to save uniques path |
|
|
1601 | unless ($self->{deny_save}) { |
|
|
1602 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1603 | |
|
|
1604 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1605 | if $uniq; |
|
|
1606 | } |
|
|
1607 | |
1549 | delete $cf::MAP{$self->path}; |
1608 | delete $cf::MAP{$self->path}; |
1550 | |
1609 | |
1551 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1552 | $self->clear; |
1610 | $self->clear; |
1553 | |
1611 | |
1554 | $_->clear_links_to ($self) for values %cf::MAP; |
1612 | $_->clear_links_to ($self) for values %cf::MAP; |
1555 | |
1613 | |
1556 | $self->unlink_save; |
1614 | $self->unlink_save; |
… | |
… | |
1593 | for (@$files) { |
1651 | for (@$files) { |
1594 | utf8::decode $_; |
1652 | utf8::decode $_; |
1595 | next if /\.pst$/; |
1653 | next if /\.pst$/; |
1596 | next unless /^$PATH_SEP/o; |
1654 | next unless /^$PATH_SEP/o; |
1597 | |
1655 | |
1598 | s/\.map$//; |
1656 | push @paths, cf::map::normalise $_; |
1599 | push @paths, $_; |
|
|
1600 | } |
1657 | } |
1601 | |
1658 | |
1602 | \@paths |
1659 | \@paths |
1603 | } |
1660 | } |
1604 | |
1661 | |
… | |
… | |
1698 | =cut |
1755 | =cut |
1699 | |
1756 | |
1700 | sub link_map { |
1757 | sub link_map { |
1701 | unless ($LINK_MAP) { |
1758 | unless ($LINK_MAP) { |
1702 | $LINK_MAP = cf::map::find "{link}" |
1759 | $LINK_MAP = cf::map::find "{link}" |
1703 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
1760 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1704 | $LINK_MAP->load; |
1761 | $LINK_MAP->load; |
1705 | } |
1762 | } |
1706 | |
1763 | |
1707 | $LINK_MAP |
1764 | $LINK_MAP |
1708 | } |
1765 | } |
… | |
… | |
1715 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1772 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1716 | |
1773 | |
1717 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1774 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1718 | if $self->map; |
1775 | if $self->map; |
1719 | |
1776 | |
1720 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
1777 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1721 | } |
1778 | } |
1722 | |
1779 | |
1723 | sub cf::object::player::leave_link { |
1780 | sub cf::object::player::leave_link { |
1724 | my ($self, $map, $x, $y) = @_; |
1781 | my ($self, $map, $x, $y) = @_; |
1725 | |
1782 | |
… | |
… | |
1747 | $map->load; |
1804 | $map->load; |
1748 | $map->load_diag; |
1805 | $map->load_diag; |
1749 | |
1806 | |
1750 | return unless $self->contr->active; |
1807 | return unless $self->contr->active; |
1751 | $self->activate_recursive; |
1808 | $self->activate_recursive; |
|
|
1809 | |
|
|
1810 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1752 | $self->enter_map ($map, $x, $y); |
1811 | $self->enter_map ($map, $x, $y); |
1753 | } |
1812 | } |
1754 | |
1813 | |
1755 | cf::player->attach ( |
1814 | cf::player->attach ( |
1756 | on_logout => sub { |
1815 | on_logout => sub { |
… | |
… | |
1769 | # try to abort aborted map switching on player login :) |
1828 | # try to abort aborted map switching on player login :) |
1770 | # should happen only on crashes |
1829 | # should happen only on crashes |
1771 | if ($pl->ob->{_link_pos}) { |
1830 | if ($pl->ob->{_link_pos}) { |
1772 | $pl->ob->enter_link; |
1831 | $pl->ob->enter_link; |
1773 | (async { |
1832 | (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, |
1833 | $pl->ob->reply (undef, |
1777 | "There was an internal problem at your last logout, " |
1834 | "There was an internal problem at your last logout, " |
1778 | . "the server will try to bring you to your intended destination in a second.", |
1835 | . "the server will try to bring you to your intended destination in a second.", |
1779 | cf::NDI_RED); |
1836 | cf::NDI_RED); |
|
|
1837 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1838 | # and this sleep increases chances of the player not ending up in scorn |
1780 | Coro::Timer::sleep 1; |
1839 | Coro::Timer::sleep 1; |
1781 | $pl->ob->leave_link; |
1840 | $pl->ob->leave_link; |
1782 | })->prio (2); |
1841 | })->prio (2); |
1783 | } |
1842 | } |
1784 | }, |
1843 | }, |
… | |
… | |
1792 | my ($self, $path, $x, $y) = @_; |
1851 | my ($self, $path, $x, $y) = @_; |
1793 | |
1852 | |
1794 | $self->enter_link; |
1853 | $self->enter_link; |
1795 | |
1854 | |
1796 | (async { |
1855 | (async { |
|
|
1856 | my $map = eval { |
1797 | my $map = cf::map::find $path; |
1857 | my $map = cf::map::find $path; |
1798 | $map = $map->customise_for ($self) if $map; |
1858 | $map = $map->customise_for ($self) if $map; |
1799 | |
1859 | $map |
1800 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1860 | } or |
1801 | # if $map; |
|
|
1802 | |
|
|
1803 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1861 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1804 | |
1862 | |
1805 | $self->leave_link ($map, $x, $y); |
1863 | $self->leave_link ($map, $x, $y); |
1806 | })->prio (1); |
1864 | })->prio (1); |
1807 | } |
1865 | } |
1808 | |
1866 | |
… | |
… | |
1815 | |
1873 | |
1816 | my $rmp = { # defaults |
1874 | my $rmp = { # defaults |
1817 | xsize => (cf::rndm 15, 40), |
1875 | xsize => (cf::rndm 15, 40), |
1818 | ysize => (cf::rndm 15, 40), |
1876 | ysize => (cf::rndm 15, 40), |
1819 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
1877 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
1820 | #layout => string |
1878 | #layout => string, |
1821 | }; |
1879 | }; |
1822 | |
1880 | |
1823 | for (split /\n/, $spec) { |
1881 | for (split /\n/, $spec) { |
1824 | my ($k, $v) = split /\s+/, $_, 2; |
1882 | my ($k, $v) = split /\s+/, $_, 2; |
1825 | |
1883 | |
… | |
… | |
1839 | # that depends on the exit object |
1897 | # that depends on the exit object |
1840 | |
1898 | |
1841 | my $rmp = parse_random_map_params $exit->msg; |
1899 | my $rmp = parse_random_map_params $exit->msg; |
1842 | |
1900 | |
1843 | if ($exit->map) { |
1901 | if ($exit->map) { |
1844 | $rmp->{region} = $exit->map->region_name; |
1902 | $rmp->{region} = $exit->region->name; |
1845 | $rmp->{origin_map} = $exit->map->path; |
1903 | $rmp->{origin_map} = $exit->map->path; |
1846 | $rmp->{origin_x} = $exit->x; |
1904 | $rmp->{origin_x} = $exit->x; |
1847 | $rmp->{origin_y} = $exit->y; |
1905 | $rmp->{origin_y} = $exit->y; |
1848 | } |
1906 | } |
1849 | |
1907 | |
… | |
… | |
1866 | sub cf::object::player::enter_exit { |
1924 | sub cf::object::player::enter_exit { |
1867 | my ($self, $exit) = @_; |
1925 | my ($self, $exit) = @_; |
1868 | |
1926 | |
1869 | return unless $self->type == cf::PLAYER; |
1927 | return unless $self->type == cf::PLAYER; |
1870 | |
1928 | |
|
|
1929 | if ($exit->slaying eq "/!") { |
|
|
1930 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
1931 | cf::sync_job { prepare_random_map $exit }; |
|
|
1932 | } |
|
|
1933 | |
|
|
1934 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
1935 | my $hp = $exit->stats->hp; |
|
|
1936 | my $sp = $exit->stats->sp; |
|
|
1937 | |
1871 | $self->enter_link; |
1938 | $self->enter_link; |
1872 | |
1939 | |
1873 | (async { |
1940 | (async { |
1874 | $self->deactivate_recursive; # just to be sure |
1941 | $self->deactivate_recursive; # just to be sure |
1875 | unless (eval { |
1942 | unless (eval { |
1876 | prepare_random_map $exit |
1943 | $self->goto ($slaying, $hp, $sp); |
1877 | if $exit->slaying eq "/!"; |
|
|
1878 | |
|
|
1879 | my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path; |
|
|
1880 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1881 | |
1944 | |
1882 | 1; |
1945 | 1; |
1883 | }) { |
1946 | }) { |
1884 | $self->message ("Something went wrong deep within the crossfire server. " |
1947 | $self->message ("Something went wrong deep within the crossfire server. " |
1885 | . "I'll try to bring you back to the map you were before. " |
1948 | . "I'll try to bring you back to the map you were before. " |
… | |
… | |
1946 | # get handled first |
2009 | # get handled first |
1947 | my $queue = delete $ns->{query_queue} |
2010 | my $queue = delete $ns->{query_queue} |
1948 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2011 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1949 | |
2012 | |
1950 | (shift @$queue)->[1]->($msg); |
2013 | (shift @$queue)->[1]->($msg); |
|
|
2014 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1951 | |
2015 | |
1952 | push @{ $ns->{query_queue} }, @$queue; |
2016 | push @{ $ns->{query_queue} }, @$queue; |
1953 | |
2017 | |
1954 | if (@{ $ns->{query_queue} } == @$queue) { |
2018 | if (@{ $ns->{query_queue} } == @$queue) { |
1955 | if (@$queue) { |
2019 | if (@$queue) { |
… | |
… | |
2116 | The parameter C<$family> should best start with the name of the extension |
2180 | The parameter C<$family> should best start with the name of the extension |
2117 | using it, it should be unique. |
2181 | using it, it should be unique. |
2118 | |
2182 | |
2119 | =over 4 |
2183 | =over 4 |
2120 | |
2184 | |
2121 | =item $hashref = cf::db_get $family |
|
|
2122 | |
|
|
2123 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2124 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2125 | C<cf::db_sync>. |
|
|
2126 | |
|
|
2127 | =item $value = cf::db_get $family => $key |
2185 | =item $value = cf::db_get $family => $key |
2128 | |
2186 | |
2129 | Returns a single value from the database |
2187 | Returns a single value from the database. |
2130 | |
|
|
2131 | =item cf::db_put $family => $hashref |
|
|
2132 | |
|
|
2133 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2134 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2135 | |
2188 | |
2136 | =item cf::db_put $family => $key => $value |
2189 | =item cf::db_put $family => $key => $value |
2137 | |
2190 | |
2138 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2191 | Stores the given C<$value> in the family. |
2139 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2140 | |
|
|
2141 | =item cf::db_dirty |
|
|
2142 | |
|
|
2143 | Marks the database as dirty, to be updated at a later time. |
|
|
2144 | |
|
|
2145 | =item cf::db_sync |
|
|
2146 | |
|
|
2147 | Immediately write the database to disk I<if it is dirty>. |
|
|
2148 | |
2192 | |
2149 | =cut |
2193 | =cut |
2150 | |
2194 | |
2151 | our $DB; |
2195 | our $DB; |
2152 | |
2196 | |
2153 | { |
2197 | sub db_init { |
|
|
2198 | unless ($DB) { |
|
|
2199 | $DB = BDB::db_create $DB_ENV; |
|
|
2200 | |
|
|
2201 | cf::sync_job { |
|
|
2202 | eval { |
|
|
2203 | $DB->set_flags (BDB::CHKSUM); |
|
|
2204 | |
|
|
2205 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2206 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2207 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2208 | }; |
|
|
2209 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2210 | }; |
|
|
2211 | |
2154 | my $path = cf::localdir . "/database.pst"; |
2212 | my $path = cf::localdir . "/database.pst"; |
|
|
2213 | if (stat $path) { |
|
|
2214 | cf::sync_job { |
|
|
2215 | my $pst = Storable::retrieve $path; |
2155 | |
2216 | |
2156 | sub db_load() { |
2217 | cf::db_put (board => data => $pst->{board}); |
2157 | $DB = stat $path ? Storable::retrieve $path : { }; |
2218 | cf::db_put (guildrules => data => $pst->{guildrules}); |
2158 | } |
2219 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2220 | BDB::db_env_txn_checkpoint $DB_ENV; |
2159 | |
2221 | |
2160 | my $pid; |
2222 | unlink $path; |
2161 | |
|
|
2162 | sub db_save() { |
|
|
2163 | waitpid $pid, 0 if $pid; |
|
|
2164 | if (0 == ($pid = fork)) { |
|
|
2165 | $DB->{_meta}{version} = 1; |
|
|
2166 | Storable::nstore $DB, "$path~"; |
|
|
2167 | rename "$path~", $path; |
|
|
2168 | cf::_exit 0 if defined $pid; |
|
|
2169 | } |
2223 | }; |
2170 | } |
|
|
2171 | |
|
|
2172 | my $dirty; |
|
|
2173 | |
|
|
2174 | sub db_sync() { |
|
|
2175 | db_save if $dirty; |
|
|
2176 | undef $dirty; |
|
|
2177 | } |
|
|
2178 | |
|
|
2179 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2180 | db_sync; |
|
|
2181 | }); |
|
|
2182 | |
|
|
2183 | sub db_dirty() { |
|
|
2184 | $dirty = 1; |
|
|
2185 | $idle->start; |
|
|
2186 | } |
|
|
2187 | |
|
|
2188 | sub db_get($;$) { |
|
|
2189 | @_ >= 2 |
|
|
2190 | ? $DB->{$_[0]}{$_[1]} |
|
|
2191 | : ($DB->{$_[0]} ||= { }) |
|
|
2192 | } |
|
|
2193 | |
|
|
2194 | sub db_put($$;$) { |
|
|
2195 | if (@_ >= 3) { |
|
|
2196 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
2197 | } else { |
|
|
2198 | $DB->{$_[0]} = $_[1]; |
|
|
2199 | } |
|
|
2200 | db_dirty; |
|
|
2201 | } |
|
|
2202 | |
|
|
2203 | cf::global->attach ( |
|
|
2204 | prio => 10000, |
|
|
2205 | on_cleanup => sub { |
|
|
2206 | db_sync; |
|
|
2207 | }, |
2224 | } |
2208 | ); |
2225 | } |
|
|
2226 | } |
|
|
2227 | |
|
|
2228 | sub db_get($$) { |
|
|
2229 | my $key = "$_[0]/$_[1]"; |
|
|
2230 | |
|
|
2231 | cf::sync_job { |
|
|
2232 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2233 | |
|
|
2234 | $! ? () |
|
|
2235 | : Compress::LZF::sthaw $data |
|
|
2236 | } |
|
|
2237 | } |
|
|
2238 | |
|
|
2239 | sub db_put($$$) { |
|
|
2240 | BDB::dbreq_pri 4; |
|
|
2241 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2209 | } |
2242 | } |
2210 | |
2243 | |
2211 | ############################################################################# |
2244 | ############################################################################# |
2212 | # the server's main() |
2245 | # the server's init and main functions |
|
|
2246 | |
|
|
2247 | sub init_resources { |
|
|
2248 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
|
|
2249 | or die "unable to load regions file\n";#d# |
|
|
2250 | } |
2213 | |
2251 | |
2214 | sub cfg_load { |
2252 | sub cfg_load { |
2215 | open my $fh, "<:utf8", cf::confdir . "/config" |
2253 | open my $fh, "<:utf8", cf::confdir . "/config" |
2216 | or return; |
2254 | or return; |
2217 | |
2255 | |
… | |
… | |
2228 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2266 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2229 | and die "WARNING: m(un)lockall failed: $!\n"; |
2267 | and die "WARNING: m(un)lockall failed: $!\n"; |
2230 | }; |
2268 | }; |
2231 | warn $@ if $@; |
2269 | warn $@ if $@; |
2232 | } |
2270 | } |
|
|
2271 | } |
|
|
2272 | |
|
|
2273 | sub init { |
|
|
2274 | init_resources; |
2233 | } |
2275 | } |
2234 | |
2276 | |
2235 | sub main { |
2277 | sub main { |
2236 | # we must not ever block the main coroutine |
2278 | # we must not ever block the main coroutine |
2237 | local $Coro::idle = sub { |
2279 | local $Coro::idle = sub { |
… | |
… | |
2240 | Event::one_event; |
2282 | Event::one_event; |
2241 | })->prio (Coro::PRIO_MAX); |
2283 | })->prio (Coro::PRIO_MAX); |
2242 | }; |
2284 | }; |
2243 | |
2285 | |
2244 | cfg_load; |
2286 | cfg_load; |
2245 | db_load; |
2287 | db_init; |
2246 | load_extensions; |
2288 | load_extensions; |
|
|
2289 | |
|
|
2290 | $TICK_WATCHER->start; |
2247 | Event::loop; |
2291 | Event::loop; |
2248 | } |
2292 | } |
2249 | |
2293 | |
2250 | ############################################################################# |
2294 | ############################################################################# |
2251 | # initialisation and cleanup |
2295 | # initialisation and cleanup |
2252 | |
2296 | |
2253 | # install some emergency cleanup handlers |
2297 | # install some emergency cleanup handlers |
2254 | BEGIN { |
2298 | BEGIN { |
2255 | for my $signal (qw(INT HUP TERM)) { |
2299 | for my $signal (qw(INT HUP TERM)) { |
2256 | Event->signal ( |
2300 | Event->signal ( |
|
|
2301 | reentrant => 0, |
2257 | data => WF_AUTOCANCEL, |
2302 | data => WF_AUTOCANCEL, |
2258 | signal => $signal, |
2303 | signal => $signal, |
|
|
2304 | prio => 0, |
2259 | cb => sub { |
2305 | cb => sub { |
2260 | cf::cleanup "SIG$signal"; |
2306 | cf::cleanup "SIG$signal"; |
2261 | }, |
2307 | }, |
2262 | ); |
2308 | ); |
2263 | } |
2309 | } |
2264 | } |
2310 | } |
… | |
… | |
2285 | my $map = $cf::MAP{$path} or next; |
2331 | my $map = $cf::MAP{$path} or next; |
2286 | $map->valid or next; |
2332 | $map->valid or next; |
2287 | $map->save; |
2333 | $map->save; |
2288 | } |
2334 | } |
2289 | warn "end emergency map save\n"; |
2335 | warn "end emergency map save\n"; |
|
|
2336 | |
|
|
2337 | warn "begin emergency database checkpoint\n"; |
|
|
2338 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2339 | warn "end emergency database checkpoint\n"; |
2290 | }; |
2340 | }; |
2291 | |
2341 | |
2292 | warn "leave emergency perl save\n"; |
2342 | warn "leave emergency perl save\n"; |
|
|
2343 | } |
|
|
2344 | |
|
|
2345 | sub post_cleanup { |
|
|
2346 | my ($make_core) = @_; |
|
|
2347 | |
|
|
2348 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2349 | if $make_core; |
2293 | } |
2350 | } |
2294 | |
2351 | |
2295 | sub reload() { |
2352 | sub reload() { |
2296 | # can/must only be called in main |
2353 | # can/must only be called in main |
2297 | if ($Coro::current != $Coro::main) { |
2354 | if ($Coro::current != $Coro::main) { |
2298 | warn "can only reload from main coroutine\n"; |
2355 | warn "can only reload from main coroutine"; |
2299 | return; |
2356 | return; |
2300 | } |
2357 | } |
2301 | |
2358 | |
2302 | warn "reloading..."; |
2359 | warn "reloading..."; |
2303 | |
2360 | |
2304 | warn "freezing server"; |
2361 | warn "entering sync_job"; |
2305 | my $guard = freeze_mainloop; |
2362 | |
|
|
2363 | cf::sync_job { |
|
|
2364 | cf::write_runtime; # external watchdog should not bark |
2306 | cf::emergency_save; |
2365 | cf::emergency_save; |
|
|
2366 | cf::write_runtime; # external watchdog should not bark |
2307 | |
2367 | |
2308 | warn "sync database to disk"; |
2368 | warn "syncing database to disk"; |
2309 | cf::db_sync; |
2369 | BDB::db_env_txn_checkpoint $DB_ENV; |
2310 | IO::AIO::flush; |
|
|
2311 | |
2370 | |
2312 | eval { |
|
|
2313 | # if anything goes wrong in here, we should simply crash as we already saved |
2371 | # if anything goes wrong in here, we should simply crash as we already saved |
2314 | |
2372 | |
2315 | warn "cancel all watchers"; |
2373 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2316 | for (Event::all_watchers) { |
2374 | for (Event::all_watchers) { |
2317 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2375 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2318 | } |
2376 | } |
2319 | |
2377 | |
|
|
2378 | warn "flushing outstanding aio requests"; |
|
|
2379 | for (;;) { |
|
|
2380 | BDB::flush; |
|
|
2381 | IO::AIO::flush; |
|
|
2382 | Coro::cede; |
|
|
2383 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2384 | warn "iterate..."; |
|
|
2385 | } |
|
|
2386 | |
2320 | warn "cancel all extension coros"; |
2387 | warn "cancelling all extension coros"; |
2321 | $_->cancel for values %EXT_CORO; |
2388 | $_->cancel for values %EXT_CORO; |
2322 | %EXT_CORO = (); |
2389 | %EXT_CORO = (); |
2323 | |
2390 | |
2324 | warn "remove commands"; |
2391 | warn "removing commands"; |
2325 | %COMMAND = (); |
2392 | %COMMAND = (); |
2326 | |
2393 | |
2327 | warn "remove ext commands"; |
2394 | warn "removing ext commands"; |
2328 | %EXTCMD = (); |
2395 | %EXTCMD = (); |
2329 | |
2396 | |
2330 | warn "unload/nuke all extensions"; |
2397 | warn "unloading/nuking all extensions"; |
2331 | for my $pkg (@EXTS) { |
2398 | for my $pkg (@EXTS) { |
2332 | warn "... unloading $pkg"; |
2399 | warn "... unloading $pkg"; |
2333 | |
2400 | |
2334 | if (my $cb = $pkg->can ("unload")) { |
2401 | if (my $cb = $pkg->can ("unload")) { |
2335 | eval { |
2402 | eval { |
… | |
… | |
2340 | |
2407 | |
2341 | warn "... nuking $pkg"; |
2408 | warn "... nuking $pkg"; |
2342 | Symbol::delete_package $pkg; |
2409 | Symbol::delete_package $pkg; |
2343 | } |
2410 | } |
2344 | |
2411 | |
2345 | warn "unload all perl modules loaded from $LIBDIR"; |
2412 | warn "unloading all perl modules loaded from $LIBDIR"; |
2346 | while (my ($k, $v) = each %INC) { |
2413 | while (my ($k, $v) = each %INC) { |
2347 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2414 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2348 | |
2415 | |
2349 | warn "removing <$k>"; |
2416 | warn "... unloading $k"; |
2350 | delete $INC{$k}; |
2417 | delete $INC{$k}; |
2351 | |
2418 | |
2352 | $k =~ s/\.pm$//; |
2419 | $k =~ s/\.pm$//; |
2353 | $k =~ s/\//::/g; |
2420 | $k =~ s/\//::/g; |
2354 | |
2421 | |
… | |
… | |
2357 | } |
2424 | } |
2358 | |
2425 | |
2359 | Symbol::delete_package $k; |
2426 | Symbol::delete_package $k; |
2360 | } |
2427 | } |
2361 | |
2428 | |
2362 | warn "get rid of safe::, as good as possible"; |
2429 | warn "getting rid of safe::, as good as possible"; |
2363 | Symbol::delete_package "safe::$_" |
2430 | Symbol::delete_package "safe::$_" |
2364 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2431 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2365 | |
2432 | |
2366 | warn "unload cf.pm \"a bit\""; |
2433 | warn "unloading cf.pm \"a bit\""; |
2367 | delete $INC{"cf.pm"}; |
2434 | delete $INC{"cf.pm"}; |
2368 | |
2435 | |
2369 | # don't, removes xs symbols, too, |
2436 | # don't, removes xs symbols, too, |
2370 | # and global variables created in xs |
2437 | # and global variables created in xs |
2371 | #Symbol::delete_package __PACKAGE__; |
2438 | #Symbol::delete_package __PACKAGE__; |
2372 | |
2439 | |
|
|
2440 | warn "unload completed, starting to reload now"; |
|
|
2441 | |
2373 | warn "reloading cf.pm"; |
2442 | warn "reloading cf.pm"; |
2374 | require cf; |
2443 | require cf; |
2375 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2444 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2376 | |
2445 | |
2377 | warn "load config and database again"; |
2446 | warn "loading config and database again"; |
2378 | cf::cfg_load; |
2447 | cf::cfg_load; |
2379 | cf::db_load; |
|
|
2380 | |
2448 | |
2381 | warn "load extensions"; |
2449 | warn "loading extensions"; |
2382 | cf::load_extensions; |
2450 | cf::load_extensions; |
2383 | |
2451 | |
2384 | warn "reattach attachments to objects/players"; |
2452 | warn "reattaching attachments to objects/players"; |
2385 | _global_reattach; |
2453 | _global_reattach; |
2386 | warn "reattach attachments to maps"; |
2454 | warn "reattaching attachments to maps"; |
2387 | reattach $_ for values %MAP; |
2455 | reattach $_ for values %MAP; |
2388 | }; |
|
|
2389 | |
2456 | |
2390 | if ($@) { |
2457 | warn "loading reloadable resources"; |
|
|
2458 | init_resources; |
|
|
2459 | |
|
|
2460 | warn "leaving sync_job"; |
|
|
2461 | |
|
|
2462 | 1 |
|
|
2463 | } or do { |
2391 | warn $@; |
2464 | warn $@; |
2392 | warn "error while reloading, exiting."; |
2465 | warn "error while reloading, exiting."; |
2393 | exit 1; |
2466 | exit 1; |
2394 | } |
2467 | }; |
2395 | |
2468 | |
2396 | warn "reloaded"; |
2469 | warn "reloaded"; |
2397 | }; |
2470 | }; |
2398 | |
2471 | |
2399 | our $RELOAD_WATCHER; # used only during reload |
2472 | our $RELOAD_WATCHER; # used only during reload |
… | |
… | |
2405 | $who->message ("reloading server."); |
2478 | $who->message ("reloading server."); |
2406 | |
2479 | |
2407 | # doing reload synchronously and two reloads happen back-to-back, |
2480 | # doing reload synchronously and two reloads happen back-to-back, |
2408 | # coro crashes during coro_state_free->destroy here. |
2481 | # coro crashes during coro_state_free->destroy here. |
2409 | |
2482 | |
2410 | $RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub { |
2483 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2484 | reentrant => 0, |
|
|
2485 | after => 0, |
|
|
2486 | data => WF_AUTOCANCEL, |
|
|
2487 | cb => sub { |
2411 | reload; |
2488 | reload; |
2412 | undef $RELOAD_WATCHER; |
2489 | undef $RELOAD_WATCHER; |
|
|
2490 | }, |
2413 | }); |
2491 | ); |
2414 | } |
2492 | } |
2415 | }; |
2493 | }; |
2416 | |
2494 | |
2417 | unshift @INC, $LIBDIR; |
2495 | unshift @INC, $LIBDIR; |
|
|
2496 | |
|
|
2497 | my $bug_warning = 0; |
2418 | |
2498 | |
2419 | $TICK_WATCHER = Event->timer ( |
2499 | $TICK_WATCHER = Event->timer ( |
2420 | reentrant => 0, |
2500 | reentrant => 0, |
|
|
2501 | parked => 1, |
2421 | prio => 0, |
2502 | prio => 0, |
2422 | at => $NEXT_TICK || $TICK, |
2503 | at => $NEXT_TICK || $TICK, |
2423 | data => WF_AUTOCANCEL, |
2504 | data => WF_AUTOCANCEL, |
2424 | cb => sub { |
2505 | cb => sub { |
|
|
2506 | if ($Coro::current != $Coro::main) { |
|
|
2507 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
2508 | unless ++$bug_warning > 10; |
|
|
2509 | return; |
|
|
2510 | } |
|
|
2511 | |
2425 | $NOW = Event::time; |
2512 | $NOW = Event::time; |
2426 | |
2513 | |
2427 | cf::server_tick; # one server iteration |
2514 | cf::server_tick; # one server iteration |
2428 | $RUNTIME += $TICK; |
2515 | $RUNTIME += $TICK; |
2429 | $NEXT_TICK += $TICK; |
2516 | $NEXT_TICK += $TICK; |
2430 | |
2517 | |
|
|
2518 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
2519 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2520 | Coro::async_pool { |
|
|
2521 | write_runtime |
|
|
2522 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2523 | }; |
|
|
2524 | } |
|
|
2525 | |
|
|
2526 | |
2431 | $WAIT_FOR_TICK->broadcast; |
2527 | $WAIT_FOR_TICK->broadcast; |
2432 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2528 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2529 | |
|
|
2530 | # my $AFTER = Event::time; |
|
|
2531 | # warn $AFTER - $NOW;#d# |
2433 | |
2532 | |
2434 | # if we are delayed by four ticks or more, skip them all |
2533 | # if we are delayed by four ticks or more, skip them all |
2435 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2534 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2436 | |
2535 | |
2437 | $TICK_WATCHER->at ($NEXT_TICK); |
2536 | $TICK_WATCHER->at ($NEXT_TICK); |
2438 | $TICK_WATCHER->start; |
2537 | $TICK_WATCHER->start; |
2439 | }, |
2538 | }, |
2440 | ); |
2539 | ); |
2441 | |
2540 | |
|
|
2541 | { |
|
|
2542 | BDB::max_poll_time $TICK * 0.1; |
|
|
2543 | $BDB_POLL_WATCHER = Event->io ( |
|
|
2544 | reentrant => 0, |
|
|
2545 | fd => BDB::poll_fileno, |
|
|
2546 | poll => 'r', |
|
|
2547 | prio => 0, |
|
|
2548 | data => WF_AUTOCANCEL, |
|
|
2549 | cb => \&BDB::poll_cb, |
|
|
2550 | ); |
|
|
2551 | BDB::min_parallel 8; |
|
|
2552 | |
|
|
2553 | BDB::set_sync_prepare { |
|
|
2554 | my $status; |
|
|
2555 | my $current = $Coro::current; |
|
|
2556 | ( |
|
|
2557 | sub { |
|
|
2558 | $status = $!; |
|
|
2559 | $current->ready; undef $current; |
|
|
2560 | }, |
|
|
2561 | sub { |
|
|
2562 | Coro::schedule while defined $current; |
|
|
2563 | $! = $status; |
|
|
2564 | }, |
|
|
2565 | ) |
|
|
2566 | }; |
|
|
2567 | |
|
|
2568 | unless ($DB_ENV) { |
|
|
2569 | $DB_ENV = BDB::db_env_create; |
|
|
2570 | |
|
|
2571 | cf::sync_job { |
|
|
2572 | eval { |
|
|
2573 | BDB::db_env_open |
|
|
2574 | $DB_ENV, |
|
|
2575 | $BDB_ENV_DIR, |
|
|
2576 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2577 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2578 | 0666; |
|
|
2579 | |
|
|
2580 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
|
|
2581 | |
|
|
2582 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2583 | $DB_ENV->set_lk_detect; |
|
|
2584 | }; |
|
|
2585 | |
|
|
2586 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
2587 | }; |
|
|
2588 | } |
|
|
2589 | } |
|
|
2590 | |
|
|
2591 | { |
|
|
2592 | IO::AIO::min_parallel 8; |
|
|
2593 | |
|
|
2594 | undef $Coro::AIO::WATCHER; |
2442 | IO::AIO::max_poll_time $TICK * 0.2; |
2595 | IO::AIO::max_poll_time $TICK * 0.1; |
2443 | |
|
|
2444 | $AIO_POLL_WATCHER = Event->io ( |
2596 | $AIO_POLL_WATCHER = Event->io ( |
2445 | fd => IO::AIO::poll_fileno, |
2597 | reentrant => 0, |
2446 | poll => 'r', |
|
|
2447 | prio => 5, |
|
|
2448 | data => WF_AUTOCANCEL, |
|
|
2449 | cb => \&IO::AIO::poll_cb, |
|
|
2450 | ); |
|
|
2451 | |
|
|
2452 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2453 | data => WF_AUTOCANCEL, |
2598 | data => WF_AUTOCANCEL, |
2454 | after => 0, |
2599 | fd => IO::AIO::poll_fileno, |
2455 | interval => 10, |
2600 | poll => 'r', |
2456 | cb => sub { |
2601 | prio => 6, |
2457 | (Coro::unblock_sub { |
2602 | cb => \&IO::AIO::poll_cb, |
2458 | write_runtime |
2603 | ); |
2459 | or warn "ERROR: unable to write runtime file: $!"; |
2604 | } |
2460 | })->(); |
|
|
2461 | }, |
|
|
2462 | ); |
|
|
2463 | |
2605 | |
2464 | END { cf::emergency_save } |
2606 | END { cf::emergency_save } |
2465 | |
2607 | |
2466 | 1 |
2608 | 1 |
2467 | |
2609 | |