… | |
… | |
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 "$filename.pst"; |
… | |
… | |
1065 | =cut |
1081 | =cut |
1066 | |
1082 | |
1067 | sub maps($) { |
1083 | sub maps($) { |
1068 | my ($pl) = @_; |
1084 | my ($pl) = @_; |
1069 | |
1085 | |
|
|
1086 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1087 | |
1070 | my $files = aio_readdir playerdir $pl |
1088 | my $files = aio_readdir playerdir $pl |
1071 | or return; |
1089 | or return; |
1072 | |
1090 | |
1073 | my @paths; |
1091 | my @paths; |
1074 | |
1092 | |
1075 | for (@$files) { |
1093 | for (@$files) { |
1076 | utf8::decode $_; |
1094 | utf8::decode $_; |
1077 | next if /\.(?:pl|pst)$/; |
1095 | next if /\.(?:pl|pst)$/; |
1078 | next unless /^$PATH_SEP/o; |
1096 | next unless /^$PATH_SEP/o; |
1079 | |
1097 | |
1080 | s/\.map$//; |
1098 | push @paths, cf::map::normalise "~$pl/$_"; |
1081 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1082 | } |
1099 | } |
1083 | |
1100 | |
1084 | \@paths |
1101 | \@paths |
1085 | } |
1102 | } |
1086 | |
1103 | |
… | |
… | |
1137 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1154 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1138 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1155 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1139 | ) |
1156 | ) |
1140 | } |
1157 | } |
1141 | |
1158 | |
|
|
1159 | =item cf::map->register ($regex, $prio) |
|
|
1160 | |
|
|
1161 | Register a handler for the map path matching the given regex at the |
|
|
1162 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1163 | default). |
|
|
1164 | |
|
|
1165 | =cut |
|
|
1166 | |
1142 | sub register { |
1167 | sub register { |
1143 | my (undef, $regex) = @_; |
1168 | my (undef, $regex, $prio) = @_; |
1144 | my $pkg = caller; |
1169 | my $pkg = caller; |
1145 | |
1170 | |
1146 | no strict; |
1171 | no strict; |
1147 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1172 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1148 | |
1173 | |
1149 | $EXT_MAP{$pkg} = qr<$regex>; |
1174 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1150 | } |
1175 | } |
1151 | |
1176 | |
1152 | # also paths starting with '/' |
1177 | # also paths starting with '/' |
1153 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1178 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
1154 | |
1179 | |
1155 | sub thawer_merge { |
1180 | sub thawer_merge { |
1156 | my ($self, $merge) = @_; |
1181 | my ($self, $merge) = @_; |
1157 | |
1182 | |
1158 | # we have to keep some variables in memory intact |
1183 | # we have to keep some variables in memory intact |
… | |
… | |
1164 | $self->SUPER::thawer_merge ($merge); |
1189 | $self->SUPER::thawer_merge ($merge); |
1165 | } |
1190 | } |
1166 | |
1191 | |
1167 | sub normalise { |
1192 | sub normalise { |
1168 | my ($path, $base) = @_; |
1193 | my ($path, $base) = @_; |
|
|
1194 | |
|
|
1195 | $path = "$path"; # make sure its a string |
|
|
1196 | |
|
|
1197 | $path =~ s/\.map$//; |
1169 | |
1198 | |
1170 | # map plan: |
1199 | # map plan: |
1171 | # |
1200 | # |
1172 | # /! non-realised random map exit (special hack!) |
1201 | # /! non-realised random map exit (special hack!) |
1173 | # {... are special paths that are not being touched |
1202 | # {... are special paths that are not being touched |
… | |
… | |
1201 | |
1230 | |
1202 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1231 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1203 | |
1232 | |
1204 | $path = normalise $path, $base; |
1233 | $path = normalise $path, $base; |
1205 | |
1234 | |
1206 | for my $pkg (keys %EXT_MAP) { |
1235 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1207 | if ($path =~ $EXT_MAP{$pkg}) { |
1236 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1208 | my $self = bless cf::map::new, $pkg; |
1237 | my $self = bless cf::map::new, $pkg; |
1209 | $self->{path} = $path; $self->path ($path); |
1238 | $self->{path} = $path; $self->path ($path); |
1210 | $self->init; # pass $1 etc. |
1239 | $self->init; # pass $1 etc. |
1211 | return $self; |
1240 | return $self; |
1212 | } |
1241 | } |
1213 | } |
1242 | } |
1214 | |
1243 | |
1215 | Carp::carp "unable to resolve path '$path'."; |
1244 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1216 | () |
1245 | () |
1217 | } |
1246 | } |
1218 | |
1247 | |
1219 | sub init { |
1248 | sub init { |
1220 | my ($self) = @_; |
1249 | my ($self) = @_; |
… | |
… | |
1235 | |
1264 | |
1236 | # the original (read-only) location |
1265 | # the original (read-only) location |
1237 | sub load_path { |
1266 | sub load_path { |
1238 | my ($self) = @_; |
1267 | my ($self) = @_; |
1239 | |
1268 | |
1240 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1269 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1241 | } |
1270 | } |
1242 | |
1271 | |
1243 | # the temporary/swap location |
1272 | # the temporary/swap location |
1244 | sub save_path { |
1273 | sub save_path { |
1245 | my ($self) = @_; |
1274 | my ($self) = @_; |
1246 | |
1275 | |
1247 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1276 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1248 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1277 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1249 | } |
1278 | } |
1250 | |
1279 | |
1251 | # the unique path, undef == no special unique path |
1280 | # the unique path, undef == no special unique path |
1252 | sub uniq_path { |
1281 | sub uniq_path { |
1253 | my ($self) = @_; |
1282 | my ($self) = @_; |
… | |
… | |
1275 | |
1304 | |
1276 | sub load_header_from($) { |
1305 | sub load_header_from($) { |
1277 | my ($self, $path) = @_; |
1306 | my ($self, $path) = @_; |
1278 | |
1307 | |
1279 | utf8::encode $path; |
1308 | utf8::encode $path; |
1280 | aio_open $path, O_RDONLY, 0 |
1309 | #aio_open $path, O_RDONLY, 0 |
1281 | or return; |
1310 | # or return; |
1282 | |
1311 | |
1283 | $self->_load_header ($path) |
1312 | $self->_load_header ($path) |
1284 | or return; |
1313 | or return; |
1285 | |
1314 | |
1286 | $self->{load_path} = $path; |
1315 | $self->{load_path} = $path; |
1287 | |
1316 | |
1288 | 1 |
1317 | 1 |
1289 | } |
1318 | } |
1290 | |
1319 | |
1291 | sub load_orig { |
1320 | sub load_header_orig { |
1292 | my ($self) = @_; |
1321 | my ($self) = @_; |
1293 | |
1322 | |
1294 | $self->load_header_from ($self->load_path) |
1323 | $self->load_header_from ($self->load_path) |
1295 | } |
1324 | } |
1296 | |
1325 | |
1297 | sub load_temp { |
1326 | sub load_header_temp { |
1298 | my ($self) = @_; |
1327 | my ($self) = @_; |
1299 | |
1328 | |
1300 | $self->load_header_from ($self->save_path) |
1329 | $self->load_header_from ($self->save_path) |
|
|
1330 | } |
|
|
1331 | |
|
|
1332 | sub prepare_temp { |
|
|
1333 | my ($self) = @_; |
|
|
1334 | |
|
|
1335 | $self->last_access ((delete $self->{last_access}) |
|
|
1336 | || $cf::RUNTIME); #d# |
|
|
1337 | # safety |
|
|
1338 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1339 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1340 | } |
|
|
1341 | |
|
|
1342 | sub prepare_orig { |
|
|
1343 | my ($self) = @_; |
|
|
1344 | |
|
|
1345 | $self->{load_original} = 1; |
|
|
1346 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1347 | $self->last_access ($cf::RUNTIME); |
|
|
1348 | $self->instantiate; |
1301 | } |
1349 | } |
1302 | |
1350 | |
1303 | sub load_header { |
1351 | sub load_header { |
1304 | my ($self) = @_; |
1352 | my ($self) = @_; |
1305 | |
1353 | |
1306 | if ($self->load_temp) { |
1354 | if ($self->load_header_temp) { |
1307 | $self->last_access ((delete $self->{last_access}) |
1355 | $self->prepare_temp; |
1308 | || $cf::RUNTIME); #d# |
|
|
1309 | # safety |
|
|
1310 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1311 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1312 | } else { |
1356 | } else { |
1313 | $self->load_orig |
1357 | $self->load_header_orig |
1314 | or return; |
1358 | or return; |
1315 | |
1359 | $self->prepare_orig; |
1316 | $self->{load_original} = 1; |
|
|
1317 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1318 | $self->last_access ($cf::RUNTIME); |
|
|
1319 | $self->instantiate; |
|
|
1320 | } |
1360 | } |
1321 | |
1361 | |
1322 | 1 |
1362 | 1 |
1323 | } |
1363 | } |
1324 | |
1364 | |
… | |
… | |
1338 | $map->{last_save} = $cf::RUNTIME; |
1378 | $map->{last_save} = $cf::RUNTIME; |
1339 | |
1379 | |
1340 | $map->load_header |
1380 | $map->load_header |
1341 | or return; |
1381 | or return; |
1342 | |
1382 | |
1343 | if ($map->should_reset) { |
1383 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1384 | # doing this can freeze the server in a sync job, obviously |
1344 | $cf::WAIT_FOR_TICK->wait; |
1385 | #$cf::WAIT_FOR_TICK->wait; |
1345 | $map->reset; |
1386 | $map->reset; |
1346 | undef $guard; |
1387 | undef $guard; |
1347 | $map = find $path |
1388 | return find $path; |
1348 | or return; |
|
|
1349 | } |
1389 | } |
1350 | |
1390 | |
1351 | $cf::MAP{$path} = $map |
1391 | $cf::MAP{$path} = $map |
1352 | } |
1392 | } |
1353 | } |
1393 | } |
|
|
1394 | |
|
|
1395 | sub pre_load { } |
|
|
1396 | sub post_load { } |
1354 | |
1397 | |
1355 | sub load { |
1398 | sub load { |
1356 | my ($self) = @_; |
1399 | my ($self) = @_; |
1357 | |
1400 | |
|
|
1401 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1402 | |
1358 | my $path = $self->{path}; |
1403 | my $path = $self->{path}; |
1359 | my $guard = cf::lock_acquire "map_load:$path"; |
1404 | my $guard = cf::lock_acquire "map_load:$path"; |
1360 | |
1405 | |
1361 | return if $self->in_memory != cf::MAP_SWAPPED; |
1406 | return if $self->in_memory != cf::MAP_SWAPPED; |
1362 | |
1407 | |
1363 | $self->in_memory (cf::MAP_LOADING); |
1408 | $self->in_memory (cf::MAP_LOADING); |
1364 | |
1409 | |
1365 | $self->alloc; |
1410 | $self->alloc; |
|
|
1411 | |
|
|
1412 | $self->pre_load; |
|
|
1413 | |
1366 | $self->_load_objects ($self->{load_path}, 1) |
1414 | $self->_load_objects ($self->{load_path}, 1) |
1367 | or return; |
1415 | or return; |
1368 | |
1416 | |
1369 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1417 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1370 | if delete $self->{load_original}; |
1418 | if delete $self->{load_original}; |
… | |
… | |
1392 | unless $self->difficulty; |
1440 | unless $self->difficulty; |
1393 | Coro::cede; |
1441 | Coro::cede; |
1394 | $self->activate; |
1442 | $self->activate; |
1395 | } |
1443 | } |
1396 | |
1444 | |
|
|
1445 | $self->post_load; |
|
|
1446 | |
1397 | $self->in_memory (cf::MAP_IN_MEMORY); |
1447 | $self->in_memory (cf::MAP_IN_MEMORY); |
1398 | } |
1448 | } |
1399 | |
1449 | |
1400 | sub customise_for { |
1450 | sub customise_for { |
1401 | my ($self, $ob) = @_; |
1451 | my ($self, $ob) = @_; |
… | |
… | |
1465 | delete $MAP_PREFETCH{$path}; |
1515 | delete $MAP_PREFETCH{$path}; |
1466 | } |
1516 | } |
1467 | } |
1517 | } |
1468 | undef $MAP_PREFETCHER; |
1518 | undef $MAP_PREFETCHER; |
1469 | }; |
1519 | }; |
|
|
1520 | $MAP_PREFETCHER->prio (6); |
1470 | |
1521 | |
1471 | () |
1522 | () |
1472 | } |
1523 | } |
1473 | |
1524 | |
1474 | sub save { |
1525 | sub save { |
… | |
… | |
1544 | return if $self->players; |
1595 | return if $self->players; |
1545 | return if $self->isa ("ext::map_per_player");#d# |
1596 | return if $self->isa ("ext::map_per_player");#d# |
1546 | |
1597 | |
1547 | warn "resetting map ", $self->path;#d# |
1598 | warn "resetting map ", $self->path;#d# |
1548 | |
1599 | |
|
|
1600 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1601 | |
|
|
1602 | # need to save uniques path |
|
|
1603 | unless ($self->{deny_save}) { |
|
|
1604 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1605 | |
|
|
1606 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1607 | if $uniq; |
|
|
1608 | } |
|
|
1609 | |
1549 | delete $cf::MAP{$self->path}; |
1610 | delete $cf::MAP{$self->path}; |
1550 | |
1611 | |
1551 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1552 | $self->clear; |
1612 | $self->clear; |
1553 | |
1613 | |
1554 | $_->clear_links_to ($self) for values %cf::MAP; |
1614 | $_->clear_links_to ($self) for values %cf::MAP; |
1555 | |
1615 | |
1556 | $self->unlink_save; |
1616 | $self->unlink_save; |
… | |
… | |
1593 | for (@$files) { |
1653 | for (@$files) { |
1594 | utf8::decode $_; |
1654 | utf8::decode $_; |
1595 | next if /\.pst$/; |
1655 | next if /\.pst$/; |
1596 | next unless /^$PATH_SEP/o; |
1656 | next unless /^$PATH_SEP/o; |
1597 | |
1657 | |
1598 | s/\.map$//; |
1658 | push @paths, cf::map::normalise $_; |
1599 | push @paths, $_; |
|
|
1600 | } |
1659 | } |
1601 | |
1660 | |
1602 | \@paths |
1661 | \@paths |
1603 | } |
1662 | } |
1604 | |
1663 | |
… | |
… | |
1698 | =cut |
1757 | =cut |
1699 | |
1758 | |
1700 | sub link_map { |
1759 | sub link_map { |
1701 | unless ($LINK_MAP) { |
1760 | unless ($LINK_MAP) { |
1702 | $LINK_MAP = cf::map::find "{link}" |
1761 | $LINK_MAP = cf::map::find "{link}" |
1703 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
1762 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1704 | $LINK_MAP->load; |
1763 | $LINK_MAP->load; |
1705 | } |
1764 | } |
1706 | |
1765 | |
1707 | $LINK_MAP |
1766 | $LINK_MAP |
1708 | } |
1767 | } |
… | |
… | |
1715 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1774 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1716 | |
1775 | |
1717 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1776 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1718 | if $self->map; |
1777 | if $self->map; |
1719 | |
1778 | |
1720 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
1779 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1721 | } |
1780 | } |
1722 | |
1781 | |
1723 | sub cf::object::player::leave_link { |
1782 | sub cf::object::player::leave_link { |
1724 | my ($self, $map, $x, $y) = @_; |
1783 | my ($self, $map, $x, $y) = @_; |
1725 | |
1784 | |
… | |
… | |
1747 | $map->load; |
1806 | $map->load; |
1748 | $map->load_diag; |
1807 | $map->load_diag; |
1749 | |
1808 | |
1750 | return unless $self->contr->active; |
1809 | return unless $self->contr->active; |
1751 | $self->activate_recursive; |
1810 | $self->activate_recursive; |
|
|
1811 | |
|
|
1812 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1752 | $self->enter_map ($map, $x, $y); |
1813 | $self->enter_map ($map, $x, $y); |
1753 | } |
1814 | } |
1754 | |
1815 | |
1755 | cf::player->attach ( |
1816 | cf::player->attach ( |
1756 | on_logout => sub { |
1817 | on_logout => sub { |
… | |
… | |
1769 | # try to abort aborted map switching on player login :) |
1830 | # try to abort aborted map switching on player login :) |
1770 | # should happen only on crashes |
1831 | # should happen only on crashes |
1771 | if ($pl->ob->{_link_pos}) { |
1832 | if ($pl->ob->{_link_pos}) { |
1772 | $pl->ob->enter_link; |
1833 | $pl->ob->enter_link; |
1773 | (async { |
1834 | (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, |
1835 | $pl->ob->reply (undef, |
1777 | "There was an internal problem at your last logout, " |
1836 | "There was an internal problem at your last logout, " |
1778 | . "the server will try to bring you to your intended destination in a second.", |
1837 | . "the server will try to bring you to your intended destination in a second.", |
1779 | cf::NDI_RED); |
1838 | cf::NDI_RED); |
|
|
1839 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1840 | # and this sleep increases chances of the player not ending up in scorn |
1780 | Coro::Timer::sleep 1; |
1841 | Coro::Timer::sleep 1; |
1781 | $pl->ob->leave_link; |
1842 | $pl->ob->leave_link; |
1782 | })->prio (2); |
1843 | })->prio (2); |
1783 | } |
1844 | } |
1784 | }, |
1845 | }, |
… | |
… | |
1792 | my ($self, $path, $x, $y) = @_; |
1853 | my ($self, $path, $x, $y) = @_; |
1793 | |
1854 | |
1794 | $self->enter_link; |
1855 | $self->enter_link; |
1795 | |
1856 | |
1796 | (async { |
1857 | (async { |
|
|
1858 | my $map = eval { |
1797 | my $map = cf::map::find $path; |
1859 | my $map = cf::map::find $path; |
1798 | $map = $map->customise_for ($self) if $map; |
1860 | $map = $map->customise_for ($self) if $map; |
1799 | |
1861 | $map |
1800 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1862 | } or |
1801 | # if $map; |
|
|
1802 | |
|
|
1803 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1863 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1804 | |
1864 | |
1805 | $self->leave_link ($map, $x, $y); |
1865 | $self->leave_link ($map, $x, $y); |
1806 | })->prio (1); |
1866 | })->prio (1); |
1807 | } |
1867 | } |
1808 | |
1868 | |
… | |
… | |
1839 | # that depends on the exit object |
1899 | # that depends on the exit object |
1840 | |
1900 | |
1841 | my $rmp = parse_random_map_params $exit->msg; |
1901 | my $rmp = parse_random_map_params $exit->msg; |
1842 | |
1902 | |
1843 | if ($exit->map) { |
1903 | if ($exit->map) { |
1844 | $rmp->{region} = $exit->map->region_name; |
1904 | $rmp->{region} = $exit->region->name; |
1845 | $rmp->{origin_map} = $exit->map->path; |
1905 | $rmp->{origin_map} = $exit->map->path; |
1846 | $rmp->{origin_x} = $exit->x; |
1906 | $rmp->{origin_x} = $exit->x; |
1847 | $rmp->{origin_y} = $exit->y; |
1907 | $rmp->{origin_y} = $exit->y; |
1848 | } |
1908 | } |
1849 | |
1909 | |
… | |
… | |
1866 | sub cf::object::player::enter_exit { |
1926 | sub cf::object::player::enter_exit { |
1867 | my ($self, $exit) = @_; |
1927 | my ($self, $exit) = @_; |
1868 | |
1928 | |
1869 | return unless $self->type == cf::PLAYER; |
1929 | return unless $self->type == cf::PLAYER; |
1870 | |
1930 | |
|
|
1931 | if ($exit->slaying eq "/!") { |
|
|
1932 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
1933 | cf::sync_job { prepare_random_map $exit }; |
|
|
1934 | } |
|
|
1935 | |
|
|
1936 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
1937 | my $hp = $exit->stats->hp; |
|
|
1938 | my $sp = $exit->stats->sp; |
|
|
1939 | |
1871 | $self->enter_link; |
1940 | $self->enter_link; |
1872 | |
1941 | |
1873 | (async { |
1942 | (async { |
1874 | $self->deactivate_recursive; # just to be sure |
1943 | $self->deactivate_recursive; # just to be sure |
1875 | unless (eval { |
1944 | unless (eval { |
1876 | prepare_random_map $exit |
1945 | $self->goto ($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 | |
1946 | |
1882 | 1; |
1947 | 1; |
1883 | }) { |
1948 | }) { |
1884 | $self->message ("Something went wrong deep within the crossfire server. " |
1949 | $self->message ("Something went wrong deep within the crossfire server. " |
1885 | . "I'll try to bring you back to the map you were before. " |
1950 | . "I'll try to bring you back to the map you were before. " |
… | |
… | |
1946 | # get handled first |
2011 | # get handled first |
1947 | my $queue = delete $ns->{query_queue} |
2012 | my $queue = delete $ns->{query_queue} |
1948 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2013 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1949 | |
2014 | |
1950 | (shift @$queue)->[1]->($msg); |
2015 | (shift @$queue)->[1]->($msg); |
|
|
2016 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1951 | |
2017 | |
1952 | push @{ $ns->{query_queue} }, @$queue; |
2018 | push @{ $ns->{query_queue} }, @$queue; |
1953 | |
2019 | |
1954 | if (@{ $ns->{query_queue} } == @$queue) { |
2020 | if (@{ $ns->{query_queue} } == @$queue) { |
1955 | if (@$queue) { |
2021 | if (@$queue) { |
… | |
… | |
2116 | The parameter C<$family> should best start with the name of the extension |
2182 | The parameter C<$family> should best start with the name of the extension |
2117 | using it, it should be unique. |
2183 | using it, it should be unique. |
2118 | |
2184 | |
2119 | =over 4 |
2185 | =over 4 |
2120 | |
2186 | |
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 |
2187 | =item $value = cf::db_get $family => $key |
2128 | |
2188 | |
2129 | Returns a single value from the database |
2189 | 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 | |
2190 | |
2136 | =item cf::db_put $family => $key => $value |
2191 | =item cf::db_put $family => $key => $value |
2137 | |
2192 | |
2138 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2193 | 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 | |
2194 | |
2149 | =cut |
2195 | =cut |
2150 | |
2196 | |
2151 | our $DB; |
2197 | our $DB; |
2152 | |
2198 | |
2153 | { |
2199 | sub db_init { |
|
|
2200 | unless ($DB) { |
|
|
2201 | $DB = BDB::db_create $DB_ENV; |
|
|
2202 | |
|
|
2203 | cf::sync_job { |
|
|
2204 | eval { |
|
|
2205 | $DB->set_flags (BDB::CHKSUM); |
|
|
2206 | |
|
|
2207 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2208 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2209 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2210 | }; |
|
|
2211 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2212 | }; |
|
|
2213 | |
2154 | my $path = cf::localdir . "/database.pst"; |
2214 | my $path = cf::localdir . "/database.pst"; |
|
|
2215 | if (stat $path) { |
|
|
2216 | cf::sync_job { |
|
|
2217 | my $pst = Storable::retrieve $path; |
2155 | |
2218 | |
2156 | sub db_load() { |
2219 | cf::db_put (board => data => $pst->{board}); |
2157 | $DB = stat $path ? Storable::retrieve $path : { }; |
2220 | cf::db_put (guildrules => data => $pst->{guildrules}); |
2158 | } |
2221 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2222 | BDB::db_env_txn_checkpoint $DB_ENV; |
2159 | |
2223 | |
2160 | my $pid; |
2224 | 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 | } |
2225 | }; |
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 => 10, max => 20, 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($$;$) { |
|
|
2195 | if (@_ >= 3) { |
|
|
2196 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
2197 | } else { |
|
|
2198 | $DB->{$_[0]} = $_[1]; |
|
|
2199 | } |
|
|
2200 | db_dirty; |
|
|
2201 | } |
|
|
2202 | |
|
|
2203 | cf::global->attach ( |
|
|
2204 | prio => 10000, |
|
|
2205 | on_cleanup => sub { |
|
|
2206 | db_sync; |
|
|
2207 | }, |
2226 | } |
2208 | ); |
2227 | } |
|
|
2228 | } |
|
|
2229 | |
|
|
2230 | sub db_get($$) { |
|
|
2231 | my $key = "$_[0]/$_[1]"; |
|
|
2232 | |
|
|
2233 | cf::sync_job { |
|
|
2234 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2235 | |
|
|
2236 | $! ? () |
|
|
2237 | : Compress::LZF::sthaw $data |
|
|
2238 | } |
|
|
2239 | } |
|
|
2240 | |
|
|
2241 | sub db_put($$$) { |
|
|
2242 | BDB::dbreq_pri 4; |
|
|
2243 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2209 | } |
2244 | } |
2210 | |
2245 | |
2211 | ############################################################################# |
2246 | ############################################################################# |
2212 | # the server's main() |
2247 | # the server's init and main functions |
|
|
2248 | |
|
|
2249 | sub init_resources { |
|
|
2250 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
|
|
2251 | or die "unable to load regions file\n";#d# |
|
|
2252 | } |
2213 | |
2253 | |
2214 | sub cfg_load { |
2254 | sub cfg_load { |
2215 | open my $fh, "<:utf8", cf::confdir . "/config" |
2255 | open my $fh, "<:utf8", cf::confdir . "/config" |
2216 | or return; |
2256 | or return; |
2217 | |
2257 | |
… | |
… | |
2228 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2268 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2229 | and die "WARNING: m(un)lockall failed: $!\n"; |
2269 | and die "WARNING: m(un)lockall failed: $!\n"; |
2230 | }; |
2270 | }; |
2231 | warn $@ if $@; |
2271 | warn $@ if $@; |
2232 | } |
2272 | } |
|
|
2273 | } |
|
|
2274 | |
|
|
2275 | sub init { |
|
|
2276 | init_resources; |
2233 | } |
2277 | } |
2234 | |
2278 | |
2235 | sub main { |
2279 | sub main { |
2236 | # we must not ever block the main coroutine |
2280 | # we must not ever block the main coroutine |
2237 | local $Coro::idle = sub { |
2281 | local $Coro::idle = sub { |
… | |
… | |
2240 | Event::one_event; |
2284 | Event::one_event; |
2241 | })->prio (Coro::PRIO_MAX); |
2285 | })->prio (Coro::PRIO_MAX); |
2242 | }; |
2286 | }; |
2243 | |
2287 | |
2244 | cfg_load; |
2288 | cfg_load; |
2245 | db_load; |
2289 | db_init; |
2246 | load_extensions; |
2290 | load_extensions; |
2247 | |
2291 | |
2248 | $TICK_WATCHER->start; |
2292 | $TICK_WATCHER->start; |
2249 | Event::loop; |
2293 | Event::loop; |
2250 | } |
2294 | } |
… | |
… | |
2254 | |
2298 | |
2255 | # install some emergency cleanup handlers |
2299 | # install some emergency cleanup handlers |
2256 | BEGIN { |
2300 | BEGIN { |
2257 | for my $signal (qw(INT HUP TERM)) { |
2301 | for my $signal (qw(INT HUP TERM)) { |
2258 | Event->signal ( |
2302 | Event->signal ( |
|
|
2303 | reentrant => 0, |
2259 | data => WF_AUTOCANCEL, |
2304 | data => WF_AUTOCANCEL, |
2260 | signal => $signal, |
2305 | signal => $signal, |
|
|
2306 | prio => 0, |
2261 | cb => sub { |
2307 | cb => sub { |
2262 | cf::cleanup "SIG$signal"; |
2308 | cf::cleanup "SIG$signal"; |
2263 | }, |
2309 | }, |
2264 | ); |
2310 | ); |
2265 | } |
2311 | } |
2266 | } |
2312 | } |
… | |
… | |
2287 | my $map = $cf::MAP{$path} or next; |
2333 | my $map = $cf::MAP{$path} or next; |
2288 | $map->valid or next; |
2334 | $map->valid or next; |
2289 | $map->save; |
2335 | $map->save; |
2290 | } |
2336 | } |
2291 | warn "end emergency map save\n"; |
2337 | warn "end emergency map save\n"; |
|
|
2338 | |
|
|
2339 | warn "begin emergency database checkpoint\n"; |
|
|
2340 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2341 | warn "end emergency database checkpoint\n"; |
2292 | }; |
2342 | }; |
2293 | |
2343 | |
2294 | warn "leave emergency perl save\n"; |
2344 | warn "leave emergency perl save\n"; |
|
|
2345 | } |
|
|
2346 | |
|
|
2347 | sub post_cleanup { |
|
|
2348 | my ($make_core) = @_; |
|
|
2349 | |
|
|
2350 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2351 | if $make_core; |
2295 | } |
2352 | } |
2296 | |
2353 | |
2297 | sub reload() { |
2354 | sub reload() { |
2298 | # can/must only be called in main |
2355 | # can/must only be called in main |
2299 | if ($Coro::current != $Coro::main) { |
2356 | if ($Coro::current != $Coro::main) { |
… | |
… | |
2301 | return; |
2358 | return; |
2302 | } |
2359 | } |
2303 | |
2360 | |
2304 | warn "reloading..."; |
2361 | warn "reloading..."; |
2305 | |
2362 | |
2306 | warn "cancelling server ticker"; |
2363 | warn "entering sync_job"; |
2307 | $TICK_WATCHER->cancel; |
|
|
2308 | |
2364 | |
|
|
2365 | cf::sync_job { |
|
|
2366 | cf::write_runtime; # external watchdog should not bark |
2309 | cf::emergency_save; |
2367 | cf::emergency_save; |
|
|
2368 | cf::write_runtime; # external watchdog should not bark |
2310 | |
2369 | |
2311 | eval { |
2370 | warn "syncing database to disk"; |
|
|
2371 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2372 | |
2312 | # if anything goes wrong in here, we should simply crash as we already saved |
2373 | # if anything goes wrong in here, we should simply crash as we already saved |
2313 | |
|
|
2314 | warn "syncing database to disk"; |
|
|
2315 | cf::db_sync; |
|
|
2316 | |
2374 | |
2317 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2375 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2318 | for (Event::all_watchers) { |
2376 | for (Event::all_watchers) { |
2319 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2377 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2320 | } |
2378 | } |
2321 | |
2379 | |
2322 | warn "flushing outstanding aio requests"; |
2380 | warn "flushing outstanding aio requests"; |
2323 | for (;;) { |
2381 | for (;;) { |
|
|
2382 | BDB::flush; |
2324 | IO::AIO::flush; |
2383 | IO::AIO::flush; |
2325 | Coro::cede; |
2384 | Coro::cede; |
2326 | last unless IO::AIO::nreqs; |
2385 | last unless IO::AIO::nreqs || BDB::nreqs; |
2327 | warn "iterate..."; |
2386 | warn "iterate..."; |
2328 | } |
2387 | } |
2329 | |
2388 | |
2330 | warn "cancelling all extension coros"; |
2389 | warn "cancelling all extension coros"; |
2331 | $_->cancel for values %EXT_CORO; |
2390 | $_->cancel for values %EXT_CORO; |
… | |
… | |
2386 | require cf; |
2445 | require cf; |
2387 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2446 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2388 | |
2447 | |
2389 | warn "loading config and database again"; |
2448 | warn "loading config and database again"; |
2390 | cf::cfg_load; |
2449 | cf::cfg_load; |
2391 | cf::db_load; |
|
|
2392 | |
2450 | |
2393 | warn "loading extensions"; |
2451 | warn "loading extensions"; |
2394 | cf::load_extensions; |
2452 | cf::load_extensions; |
2395 | |
2453 | |
2396 | warn "reattaching attachments to objects/players"; |
2454 | warn "reattaching attachments to objects/players"; |
2397 | _global_reattach; |
2455 | _global_reattach; |
2398 | warn "reattaching attachments to maps"; |
2456 | warn "reattaching attachments to maps"; |
2399 | reattach $_ for values %MAP; |
2457 | reattach $_ for values %MAP; |
2400 | |
2458 | |
2401 | warn "restarting server ticker"; |
2459 | warn "loading reloadable resources"; |
|
|
2460 | init_resources; |
2402 | |
2461 | |
2403 | $TICK_WATCHER->start; |
2462 | warn "leaving sync_job"; |
2404 | }; |
|
|
2405 | |
2463 | |
2406 | if ($@) { |
2464 | 1 |
|
|
2465 | } or do { |
2407 | warn $@; |
2466 | warn $@; |
2408 | warn "error while reloading, exiting."; |
2467 | warn "error while reloading, exiting."; |
2409 | exit 1; |
2468 | exit 1; |
2410 | } |
2469 | }; |
2411 | |
2470 | |
2412 | warn "reloaded"; |
2471 | warn "reloaded"; |
2413 | }; |
2472 | }; |
2414 | |
2473 | |
2415 | our $RELOAD_WATCHER; # used only during reload |
2474 | our $RELOAD_WATCHER; # used only during reload |
… | |
… | |
2421 | $who->message ("reloading server."); |
2480 | $who->message ("reloading server."); |
2422 | |
2481 | |
2423 | # doing reload synchronously and two reloads happen back-to-back, |
2482 | # doing reload synchronously and two reloads happen back-to-back, |
2424 | # coro crashes during coro_state_free->destroy here. |
2483 | # coro crashes during coro_state_free->destroy here. |
2425 | |
2484 | |
2426 | $RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub { |
2485 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2486 | reentrant => 0, |
|
|
2487 | after => 0, |
|
|
2488 | data => WF_AUTOCANCEL, |
|
|
2489 | cb => sub { |
2427 | reload; |
2490 | reload; |
2428 | undef $RELOAD_WATCHER; |
2491 | undef $RELOAD_WATCHER; |
|
|
2492 | }, |
2429 | }); |
2493 | ); |
2430 | } |
2494 | } |
2431 | }; |
2495 | }; |
2432 | |
2496 | |
2433 | unshift @INC, $LIBDIR; |
2497 | unshift @INC, $LIBDIR; |
2434 | |
2498 | |
… | |
… | |
2451 | |
2515 | |
2452 | cf::server_tick; # one server iteration |
2516 | cf::server_tick; # one server iteration |
2453 | $RUNTIME += $TICK; |
2517 | $RUNTIME += $TICK; |
2454 | $NEXT_TICK += $TICK; |
2518 | $NEXT_TICK += $TICK; |
2455 | |
2519 | |
|
|
2520 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
2521 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2522 | Coro::async_pool { |
|
|
2523 | write_runtime |
|
|
2524 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2525 | }; |
|
|
2526 | } |
|
|
2527 | |
2456 | $WAIT_FOR_TICK->broadcast; |
2528 | $WAIT_FOR_TICK->broadcast; |
2457 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2529 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2530 | |
|
|
2531 | # my $AFTER = Event::time; |
|
|
2532 | # warn $AFTER - $NOW;#d# |
2458 | |
2533 | |
2459 | # if we are delayed by four ticks or more, skip them all |
2534 | # if we are delayed by four ticks or more, skip them all |
2460 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2535 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2461 | |
2536 | |
2462 | $TICK_WATCHER->at ($NEXT_TICK); |
2537 | $TICK_WATCHER->at ($NEXT_TICK); |
2463 | $TICK_WATCHER->start; |
2538 | $TICK_WATCHER->start; |
2464 | }, |
2539 | }, |
2465 | ); |
2540 | ); |
2466 | |
2541 | |
|
|
2542 | { |
|
|
2543 | BDB::max_poll_time $TICK * 0.1; |
|
|
2544 | $BDB_POLL_WATCHER = Event->io ( |
|
|
2545 | reentrant => 0, |
|
|
2546 | fd => BDB::poll_fileno, |
|
|
2547 | poll => 'r', |
|
|
2548 | prio => 0, |
|
|
2549 | data => WF_AUTOCANCEL, |
|
|
2550 | cb => \&BDB::poll_cb, |
|
|
2551 | ); |
|
|
2552 | BDB::min_parallel 8; |
|
|
2553 | |
|
|
2554 | BDB::set_sync_prepare { |
|
|
2555 | my $status; |
|
|
2556 | my $current = $Coro::current; |
|
|
2557 | ( |
|
|
2558 | sub { |
|
|
2559 | $status = $!; |
|
|
2560 | $current->ready; undef $current; |
|
|
2561 | }, |
|
|
2562 | sub { |
|
|
2563 | Coro::schedule while defined $current; |
|
|
2564 | $! = $status; |
|
|
2565 | }, |
|
|
2566 | ) |
|
|
2567 | }; |
|
|
2568 | |
|
|
2569 | unless ($DB_ENV) { |
|
|
2570 | $DB_ENV = BDB::db_env_create; |
|
|
2571 | |
|
|
2572 | cf::sync_job { |
|
|
2573 | eval { |
|
|
2574 | BDB::db_env_open |
|
|
2575 | $DB_ENV, |
|
|
2576 | $BDB_ENV_DIR, |
|
|
2577 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2578 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2579 | 0666; |
|
|
2580 | |
|
|
2581 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
|
|
2582 | |
|
|
2583 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2584 | $DB_ENV->set_lk_detect; |
|
|
2585 | }; |
|
|
2586 | |
|
|
2587 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
2588 | }; |
|
|
2589 | } |
|
|
2590 | } |
|
|
2591 | |
|
|
2592 | { |
|
|
2593 | IO::AIO::min_parallel 8; |
|
|
2594 | |
|
|
2595 | undef $Coro::AIO::WATCHER; |
2467 | IO::AIO::max_poll_time $TICK * 0.2; |
2596 | IO::AIO::max_poll_time $TICK * 0.1; |
2468 | |
|
|
2469 | $AIO_POLL_WATCHER = Event->io ( |
2597 | $AIO_POLL_WATCHER = Event->io ( |
2470 | fd => IO::AIO::poll_fileno, |
2598 | reentrant => 0, |
2471 | poll => 'r', |
|
|
2472 | prio => 5, |
|
|
2473 | data => WF_AUTOCANCEL, |
|
|
2474 | cb => \&IO::AIO::poll_cb, |
|
|
2475 | ); |
|
|
2476 | |
|
|
2477 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2478 | data => WF_AUTOCANCEL, |
2599 | data => WF_AUTOCANCEL, |
2479 | after => 1, |
2600 | fd => IO::AIO::poll_fileno, |
2480 | interval => 10, |
2601 | poll => 'r', |
2481 | cb => Coro::unblock_sub { |
2602 | prio => 6, |
2482 | write_runtime |
2603 | cb => \&IO::AIO::poll_cb, |
2483 | or warn "ERROR: unable to write runtime file: $!"; |
2604 | ); |
2484 | }, |
2605 | } |
2485 | ); |
|
|
2486 | |
2606 | |
2487 | END { cf::emergency_save } |
2607 | END { cf::emergency_save } |
2488 | |
2608 | |
2489 | 1 |
2609 | 1 |
2490 | |
2610 | |