… | |
… | |
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 | |
… | |
… | |
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 $WRITE_RUNTIME_WATCHER; |
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 | |
… | |
… | |
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"; |
… | |
… | |
771 | } |
787 | } |
772 | } else { |
788 | } else { |
773 | aio_unlink $filename; |
789 | aio_unlink $filename; |
774 | aio_unlink "$filename.pst"; |
790 | aio_unlink "$filename.pst"; |
775 | } |
791 | } |
|
|
792 | |
|
|
793 | #d##TODO# nuke non .map-files if exist |
|
|
794 | if ($filename =~ s/\.map$//) { |
|
|
795 | aio_unlink $filename; |
|
|
796 | aio_unlink "$filename.pst"; |
|
|
797 | } |
776 | } |
798 | } |
777 | } |
799 | } |
778 | |
800 | |
779 | sub object_freezer_as_string { |
801 | sub object_freezer_as_string { |
780 | my ($rdata, $objs) = @_; |
802 | my ($rdata, $objs) = @_; |
… | |
… | |
786 | |
808 | |
787 | sub object_thawer_load { |
809 | sub object_thawer_load { |
788 | my ($filename) = @_; |
810 | my ($filename) = @_; |
789 | |
811 | |
790 | my ($data, $av); |
812 | my ($data, $av); |
|
|
813 | |
|
|
814 | #d#TODO remove .map if file does not exist |
|
|
815 | aio_stat $filename and $filename =~ s/\.map$//; |
791 | |
816 | |
792 | (aio_load $filename, $data) >= 0 |
817 | (aio_load $filename, $data) >= 0 |
793 | or return; |
818 | or return; |
794 | |
819 | |
795 | unless (aio_stat "$filename.pst") { |
820 | unless (aio_stat "$filename.pst") { |
… | |
… | |
1065 | =cut |
1090 | =cut |
1066 | |
1091 | |
1067 | sub maps($) { |
1092 | sub maps($) { |
1068 | my ($pl) = @_; |
1093 | my ($pl) = @_; |
1069 | |
1094 | |
|
|
1095 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1096 | |
1070 | my $files = aio_readdir playerdir $pl |
1097 | my $files = aio_readdir playerdir $pl |
1071 | or return; |
1098 | or return; |
1072 | |
1099 | |
1073 | my @paths; |
1100 | my @paths; |
1074 | |
1101 | |
1075 | for (@$files) { |
1102 | for (@$files) { |
1076 | utf8::decode $_; |
1103 | utf8::decode $_; |
1077 | next if /\.(?:pl|pst)$/; |
1104 | next if /\.(?:pl|pst)$/; |
1078 | next unless /^$PATH_SEP/o; |
1105 | next unless /^$PATH_SEP/o; |
1079 | |
1106 | |
1080 | s/\.map$//; |
1107 | push @paths, cf::map::normalise "~$pl/$_"; |
1081 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1082 | } |
1108 | } |
1083 | |
1109 | |
1084 | \@paths |
1110 | \@paths |
1085 | } |
1111 | } |
1086 | |
1112 | |
… | |
… | |
1137 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1163 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1138 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1164 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1139 | ) |
1165 | ) |
1140 | } |
1166 | } |
1141 | |
1167 | |
|
|
1168 | =item cf::map->register ($regex, $prio) |
|
|
1169 | |
|
|
1170 | Register a handler for the map path matching the given regex at the |
|
|
1171 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1172 | default). |
|
|
1173 | |
|
|
1174 | =cut |
|
|
1175 | |
1142 | sub register { |
1176 | sub register { |
1143 | my (undef, $regex) = @_; |
1177 | my (undef, $regex, $prio) = @_; |
1144 | my $pkg = caller; |
1178 | my $pkg = caller; |
1145 | |
1179 | |
1146 | no strict; |
1180 | no strict; |
1147 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1181 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1148 | |
1182 | |
1149 | $EXT_MAP{$pkg} = qr<$regex>; |
1183 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1150 | } |
1184 | } |
1151 | |
1185 | |
1152 | # also paths starting with '/' |
1186 | # also paths starting with '/' |
1153 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1187 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
1154 | |
1188 | |
1155 | sub thawer_merge { |
1189 | sub thawer_merge { |
1156 | my ($self, $merge) = @_; |
1190 | my ($self, $merge) = @_; |
1157 | |
1191 | |
1158 | # we have to keep some variables in memory intact |
1192 | # we have to keep some variables in memory intact |
… | |
… | |
1164 | $self->SUPER::thawer_merge ($merge); |
1198 | $self->SUPER::thawer_merge ($merge); |
1165 | } |
1199 | } |
1166 | |
1200 | |
1167 | sub normalise { |
1201 | sub normalise { |
1168 | my ($path, $base) = @_; |
1202 | my ($path, $base) = @_; |
|
|
1203 | |
|
|
1204 | $path = "$path"; # make sure its a string |
|
|
1205 | |
|
|
1206 | $path =~ s/\.map$//; |
1169 | |
1207 | |
1170 | # map plan: |
1208 | # map plan: |
1171 | # |
1209 | # |
1172 | # /! non-realised random map exit (special hack!) |
1210 | # /! non-realised random map exit (special hack!) |
1173 | # {... are special paths that are not being touched |
1211 | # {... are special paths that are not being touched |
… | |
… | |
1201 | |
1239 | |
1202 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1240 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1203 | |
1241 | |
1204 | $path = normalise $path, $base; |
1242 | $path = normalise $path, $base; |
1205 | |
1243 | |
1206 | for my $pkg (keys %EXT_MAP) { |
1244 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1207 | if ($path =~ $EXT_MAP{$pkg}) { |
1245 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1208 | my $self = bless cf::map::new, $pkg; |
1246 | my $self = bless cf::map::new, $pkg; |
1209 | $self->{path} = $path; $self->path ($path); |
1247 | $self->{path} = $path; $self->path ($path); |
1210 | $self->init; # pass $1 etc. |
1248 | $self->init; # pass $1 etc. |
1211 | return $self; |
1249 | return $self; |
1212 | } |
1250 | } |
1213 | } |
1251 | } |
1214 | |
1252 | |
1215 | Carp::carp "unable to resolve path '$path'."; |
1253 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1216 | () |
1254 | () |
1217 | } |
1255 | } |
1218 | |
1256 | |
1219 | sub init { |
1257 | sub init { |
1220 | my ($self) = @_; |
1258 | my ($self) = @_; |
… | |
… | |
1235 | |
1273 | |
1236 | # the original (read-only) location |
1274 | # the original (read-only) location |
1237 | sub load_path { |
1275 | sub load_path { |
1238 | my ($self) = @_; |
1276 | my ($self) = @_; |
1239 | |
1277 | |
1240 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1278 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1241 | } |
1279 | } |
1242 | |
1280 | |
1243 | # the temporary/swap location |
1281 | # the temporary/swap location |
1244 | sub save_path { |
1282 | sub save_path { |
1245 | my ($self) = @_; |
1283 | my ($self) = @_; |
1246 | |
1284 | |
1247 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1285 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1248 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1286 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1249 | } |
1287 | } |
1250 | |
1288 | |
1251 | # the unique path, undef == no special unique path |
1289 | # the unique path, undef == no special unique path |
1252 | sub uniq_path { |
1290 | sub uniq_path { |
1253 | my ($self) = @_; |
1291 | my ($self) = @_; |
… | |
… | |
1269 | my ($self) = @_; |
1307 | my ($self) = @_; |
1270 | |
1308 | |
1271 | utf8::encode (my $save = $self->save_path); |
1309 | utf8::encode (my $save = $self->save_path); |
1272 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1310 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1273 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1311 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
1312 | |
|
|
1313 | #d#TODO remove .map and also nuke |
|
|
1314 | $save =~ s/\.map// or return;#d# |
|
|
1315 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d# |
|
|
1316 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d# |
1274 | } |
1317 | } |
1275 | |
1318 | |
1276 | sub load_header_from($) { |
1319 | sub load_header_from($) { |
1277 | my ($self, $path) = @_; |
1320 | my ($self, $path) = @_; |
1278 | |
1321 | |
1279 | utf8::encode $path; |
1322 | utf8::encode $path; |
1280 | aio_open $path, O_RDONLY, 0 |
1323 | #aio_open $path, O_RDONLY, 0 |
1281 | or return; |
1324 | # or return; |
1282 | |
1325 | |
1283 | $self->_load_header ($path) |
1326 | $self->_load_header ($path) |
1284 | or return; |
1327 | or return; |
1285 | |
1328 | |
1286 | $self->{load_path} = $path; |
1329 | $self->{load_path} = $path; |
1287 | |
1330 | |
1288 | 1 |
1331 | 1 |
1289 | } |
1332 | } |
1290 | |
1333 | |
1291 | sub load_orig { |
1334 | sub load_header_orig { |
1292 | my ($self) = @_; |
1335 | my ($self) = @_; |
1293 | |
1336 | |
1294 | $self->load_header_from ($self->load_path) |
1337 | $self->load_header_from ($self->load_path) |
1295 | } |
1338 | } |
1296 | |
1339 | |
1297 | sub load_temp { |
1340 | sub load_header_temp { |
1298 | my ($self) = @_; |
1341 | my ($self) = @_; |
1299 | |
1342 | |
1300 | $self->load_header_from ($self->save_path) |
1343 | $self->load_header_from ($self->save_path) |
|
|
1344 | } |
|
|
1345 | |
|
|
1346 | sub prepare_temp { |
|
|
1347 | my ($self) = @_; |
|
|
1348 | |
|
|
1349 | $self->last_access ((delete $self->{last_access}) |
|
|
1350 | || $cf::RUNTIME); #d# |
|
|
1351 | # safety |
|
|
1352 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1353 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1354 | } |
|
|
1355 | |
|
|
1356 | sub prepare_orig { |
|
|
1357 | my ($self) = @_; |
|
|
1358 | |
|
|
1359 | $self->{load_original} = 1; |
|
|
1360 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1361 | $self->last_access ($cf::RUNTIME); |
|
|
1362 | $self->instantiate; |
1301 | } |
1363 | } |
1302 | |
1364 | |
1303 | sub load_header { |
1365 | sub load_header { |
1304 | my ($self) = @_; |
1366 | my ($self) = @_; |
1305 | |
1367 | |
1306 | if ($self->load_temp) { |
1368 | if ($self->load_header_temp) { |
1307 | $self->last_access ((delete $self->{last_access}) |
1369 | $self->prepare_temp; |
1308 | || $cf::RUNTIME); #d# |
|
|
1309 | # safety |
|
|
1310 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1311 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1312 | } else { |
1370 | } else { |
1313 | $self->load_orig |
1371 | $self->load_header_orig |
1314 | or return; |
1372 | or return; |
1315 | |
1373 | $self->prepare_orig; |
1316 | $self->{load_original} = 1; |
|
|
1317 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1318 | $self->last_access ($cf::RUNTIME); |
|
|
1319 | $self->instantiate; |
|
|
1320 | } |
1374 | } |
1321 | |
1375 | |
1322 | 1 |
1376 | 1 |
1323 | } |
1377 | } |
1324 | |
1378 | |
… | |
… | |
1338 | $map->{last_save} = $cf::RUNTIME; |
1392 | $map->{last_save} = $cf::RUNTIME; |
1339 | |
1393 | |
1340 | $map->load_header |
1394 | $map->load_header |
1341 | or return; |
1395 | or return; |
1342 | |
1396 | |
1343 | if ($map->should_reset) { |
1397 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1398 | # doing this can freeze the server in a sync job, obviously |
1344 | $cf::WAIT_FOR_TICK->wait; |
1399 | #$cf::WAIT_FOR_TICK->wait; |
1345 | $map->reset; |
1400 | $map->reset; |
1346 | undef $guard; |
1401 | undef $guard; |
1347 | $map = find $path |
1402 | return find $path; |
1348 | or return; |
|
|
1349 | } |
1403 | } |
1350 | |
1404 | |
1351 | $cf::MAP{$path} = $map |
1405 | $cf::MAP{$path} = $map |
1352 | } |
1406 | } |
1353 | } |
1407 | } |
|
|
1408 | |
|
|
1409 | sub pre_load { } |
|
|
1410 | sub post_load { } |
1354 | |
1411 | |
1355 | sub load { |
1412 | sub load { |
1356 | my ($self) = @_; |
1413 | my ($self) = @_; |
1357 | |
1414 | |
|
|
1415 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1416 | |
1358 | my $path = $self->{path}; |
1417 | my $path = $self->{path}; |
1359 | my $guard = cf::lock_acquire "map_load:$path"; |
1418 | my $guard = cf::lock_acquire "map_load:$path"; |
1360 | |
1419 | |
1361 | return if $self->in_memory != cf::MAP_SWAPPED; |
1420 | return if $self->in_memory != cf::MAP_SWAPPED; |
1362 | |
1421 | |
1363 | $self->in_memory (cf::MAP_LOADING); |
1422 | $self->in_memory (cf::MAP_LOADING); |
1364 | |
1423 | |
1365 | $self->alloc; |
1424 | $self->alloc; |
|
|
1425 | |
|
|
1426 | $self->pre_load; |
|
|
1427 | |
1366 | $self->_load_objects ($self->{load_path}, 1) |
1428 | $self->_load_objects ($self->{load_path}, 1) |
1367 | or return; |
1429 | or return; |
1368 | |
1430 | |
1369 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1431 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1370 | if delete $self->{load_original}; |
1432 | if delete $self->{load_original}; |
… | |
… | |
1392 | unless $self->difficulty; |
1454 | unless $self->difficulty; |
1393 | Coro::cede; |
1455 | Coro::cede; |
1394 | $self->activate; |
1456 | $self->activate; |
1395 | } |
1457 | } |
1396 | |
1458 | |
|
|
1459 | $self->post_load; |
|
|
1460 | |
1397 | $self->in_memory (cf::MAP_IN_MEMORY); |
1461 | $self->in_memory (cf::MAP_IN_MEMORY); |
1398 | } |
1462 | } |
1399 | |
1463 | |
1400 | sub customise_for { |
1464 | sub customise_for { |
1401 | my ($self, $ob) = @_; |
1465 | my ($self, $ob) = @_; |
… | |
… | |
1441 | |
1505 | |
1442 | cf::sync_job { $map->load }; |
1506 | cf::sync_job { $map->load }; |
1443 | } |
1507 | } |
1444 | |
1508 | |
1445 | our %MAP_PREFETCH; |
1509 | our %MAP_PREFETCH; |
1446 | our $MAP_PREFETCHER = Coro::async { |
1510 | 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 | |
1511 | |
1459 | sub find_async { |
1512 | sub find_async { |
1460 | my ($path, $origin) = @_; |
1513 | my ($path, $origin) = @_; |
1461 | |
1514 | |
1462 | $path = normalise $path, $origin && $origin->{path}; |
1515 | $path = normalise $path, $origin && $origin->{path}; |
1463 | |
1516 | |
1464 | if (my $map = $cf::MAP{$path}) { |
1517 | if (my $map = $cf::MAP{$path}) { |
1465 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1518 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1466 | } |
1519 | } |
1467 | |
1520 | |
1468 | $MAP_PREFETCH{$path} = 0; |
1521 | undef $MAP_PREFETCH{$path}; |
|
|
1522 | $MAP_PREFETCHER ||= cf::async { |
|
|
1523 | while (%MAP_PREFETCH) { |
|
|
1524 | for my $path (keys %MAP_PREFETCH) { |
|
|
1525 | my $map = find $path |
|
|
1526 | or next; |
|
|
1527 | $map->load; |
|
|
1528 | |
|
|
1529 | delete $MAP_PREFETCH{$path}; |
|
|
1530 | } |
|
|
1531 | } |
|
|
1532 | undef $MAP_PREFETCHER; |
|
|
1533 | }; |
1469 | $MAP_PREFETCHER->ready; |
1534 | $MAP_PREFETCHER->prio (6); |
1470 | |
1535 | |
1471 | () |
1536 | () |
1472 | } |
1537 | } |
1473 | |
1538 | |
1474 | sub save { |
1539 | sub save { |
… | |
… | |
1593 | for (@$files) { |
1658 | for (@$files) { |
1594 | utf8::decode $_; |
1659 | utf8::decode $_; |
1595 | next if /\.pst$/; |
1660 | next if /\.pst$/; |
1596 | next unless /^$PATH_SEP/o; |
1661 | next unless /^$PATH_SEP/o; |
1597 | |
1662 | |
1598 | s/\.map$//; |
1663 | push @paths, cf::map::normalise $_; |
1599 | push @paths, $_; |
|
|
1600 | } |
1664 | } |
1601 | |
1665 | |
1602 | \@paths |
1666 | \@paths |
1603 | } |
1667 | } |
1604 | |
1668 | |
… | |
… | |
1698 | =cut |
1762 | =cut |
1699 | |
1763 | |
1700 | sub link_map { |
1764 | sub link_map { |
1701 | unless ($LINK_MAP) { |
1765 | unless ($LINK_MAP) { |
1702 | $LINK_MAP = cf::map::find "{link}" |
1766 | $LINK_MAP = cf::map::find "{link}" |
1703 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
1767 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1704 | $LINK_MAP->load; |
1768 | $LINK_MAP->load; |
1705 | } |
1769 | } |
1706 | |
1770 | |
1707 | $LINK_MAP |
1771 | $LINK_MAP |
1708 | } |
1772 | } |
… | |
… | |
1715 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1779 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1716 | |
1780 | |
1717 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1781 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1718 | if $self->map; |
1782 | if $self->map; |
1719 | |
1783 | |
1720 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
1784 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1721 | } |
1785 | } |
1722 | |
1786 | |
1723 | sub cf::object::player::leave_link { |
1787 | sub cf::object::player::leave_link { |
1724 | my ($self, $map, $x, $y) = @_; |
1788 | my ($self, $map, $x, $y) = @_; |
1725 | |
1789 | |
… | |
… | |
1792 | my ($self, $path, $x, $y) = @_; |
1856 | my ($self, $path, $x, $y) = @_; |
1793 | |
1857 | |
1794 | $self->enter_link; |
1858 | $self->enter_link; |
1795 | |
1859 | |
1796 | (async { |
1860 | (async { |
|
|
1861 | my $map = eval { |
1797 | my $map = cf::map::find $path; |
1862 | my $map = cf::map::find $path; |
1798 | $map = $map->customise_for ($self) if $map; |
1863 | $map = $map->customise_for ($self) if $map; |
1799 | |
1864 | $map |
1800 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1865 | } or |
1801 | # if $map; |
|
|
1802 | |
|
|
1803 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1866 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1804 | |
1867 | |
1805 | $self->leave_link ($map, $x, $y); |
1868 | $self->leave_link ($map, $x, $y); |
1806 | })->prio (1); |
1869 | })->prio (1); |
1807 | } |
1870 | } |
1808 | |
1871 | |
… | |
… | |
1812 | |
1875 | |
1813 | sub parse_random_map_params { |
1876 | sub parse_random_map_params { |
1814 | my ($spec) = @_; |
1877 | my ($spec) = @_; |
1815 | |
1878 | |
1816 | my $rmp = { # defaults |
1879 | my $rmp = { # defaults |
1817 | xsize => -1, |
1880 | xsize => (cf::rndm 15, 40), |
1818 | ysize => -1, |
1881 | ysize => (cf::rndm 15, 40), |
|
|
1882 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
1883 | #layout => string, |
1819 | }; |
1884 | }; |
1820 | |
1885 | |
1821 | for (split /\n/, $spec) { |
1886 | for (split /\n/, $spec) { |
1822 | my ($k, $v) = split /\s+/, $_, 2; |
1887 | my ($k, $v) = split /\s+/, $_, 2; |
1823 | |
1888 | |
… | |
… | |
1837 | # that depends on the exit object |
1902 | # that depends on the exit object |
1838 | |
1903 | |
1839 | my $rmp = parse_random_map_params $exit->msg; |
1904 | my $rmp = parse_random_map_params $exit->msg; |
1840 | |
1905 | |
1841 | if ($exit->map) { |
1906 | if ($exit->map) { |
1842 | $rmp->{region} = $exit->map->region_name; |
1907 | $rmp->{region} = $exit->region->name; |
1843 | $rmp->{origin_map} = $exit->map->path; |
1908 | $rmp->{origin_map} = $exit->map->path; |
1844 | $rmp->{origin_x} = $exit->x; |
1909 | $rmp->{origin_x} = $exit->x; |
1845 | $rmp->{origin_y} = $exit->y; |
1910 | $rmp->{origin_y} = $exit->y; |
1846 | } |
1911 | } |
1847 | |
1912 | |
… | |
… | |
1864 | sub cf::object::player::enter_exit { |
1929 | sub cf::object::player::enter_exit { |
1865 | my ($self, $exit) = @_; |
1930 | my ($self, $exit) = @_; |
1866 | |
1931 | |
1867 | return unless $self->type == cf::PLAYER; |
1932 | return unless $self->type == cf::PLAYER; |
1868 | |
1933 | |
|
|
1934 | if ($exit->slaying eq "/!") { |
|
|
1935 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
1936 | cf::sync_job { prepare_random_map $exit }; |
|
|
1937 | } |
|
|
1938 | |
|
|
1939 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
1940 | my $hp = $exit->stats->hp; |
|
|
1941 | my $sp = $exit->stats->sp; |
|
|
1942 | |
1869 | $self->enter_link; |
1943 | $self->enter_link; |
1870 | |
1944 | |
1871 | (async { |
1945 | (async { |
1872 | $self->deactivate_recursive; # just to be sure |
1946 | $self->deactivate_recursive; # just to be sure |
1873 | unless (eval { |
1947 | unless (eval { |
1874 | prepare_random_map $exit |
1948 | $self->goto ($slaying, $hp, $sp); |
1875 | if $exit->slaying eq "/!"; |
|
|
1876 | |
|
|
1877 | my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path; |
|
|
1878 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1879 | |
1949 | |
1880 | 1; |
1950 | 1; |
1881 | }) { |
1951 | }) { |
1882 | $self->message ("Something went wrong deep within the crossfire server. " |
1952 | $self->message ("Something went wrong deep within the crossfire server. " |
1883 | . "I'll try to bring you back to the map you were before. " |
1953 | . "I'll try to bring you back to the map you were before. " |
… | |
… | |
1944 | # get handled first |
2014 | # get handled first |
1945 | my $queue = delete $ns->{query_queue} |
2015 | my $queue = delete $ns->{query_queue} |
1946 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2016 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1947 | |
2017 | |
1948 | (shift @$queue)->[1]->($msg); |
2018 | (shift @$queue)->[1]->($msg); |
|
|
2019 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1949 | |
2020 | |
1950 | push @{ $ns->{query_queue} }, @$queue; |
2021 | push @{ $ns->{query_queue} }, @$queue; |
1951 | |
2022 | |
1952 | if (@{ $ns->{query_queue} } == @$queue) { |
2023 | if (@{ $ns->{query_queue} } == @$queue) { |
1953 | if (@$queue) { |
2024 | if (@$queue) { |
… | |
… | |
2114 | The parameter C<$family> should best start with the name of the extension |
2185 | The parameter C<$family> should best start with the name of the extension |
2115 | using it, it should be unique. |
2186 | using it, it should be unique. |
2116 | |
2187 | |
2117 | =over 4 |
2188 | =over 4 |
2118 | |
2189 | |
2119 | =item $hashref = cf::db_get $family |
|
|
2120 | |
|
|
2121 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2122 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2123 | C<cf::db_sync>. |
|
|
2124 | |
|
|
2125 | =item $value = cf::db_get $family => $key |
2190 | =item $value = cf::db_get $family => $key |
2126 | |
2191 | |
2127 | Returns a single value from the database |
2192 | Returns a single value from the database. |
2128 | |
|
|
2129 | =item cf::db_put $family => $hashref |
|
|
2130 | |
|
|
2131 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2132 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2133 | |
2193 | |
2134 | =item cf::db_put $family => $key => $value |
2194 | =item cf::db_put $family => $key => $value |
2135 | |
2195 | |
2136 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2196 | Stores the given C<$value> in the family. |
2137 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2138 | |
|
|
2139 | =item cf::db_dirty |
|
|
2140 | |
|
|
2141 | Marks the database as dirty, to be updated at a later time. |
|
|
2142 | |
|
|
2143 | =item cf::db_sync |
|
|
2144 | |
|
|
2145 | Immediately write the database to disk I<if it is dirty>. |
|
|
2146 | |
2197 | |
2147 | =cut |
2198 | =cut |
2148 | |
2199 | |
2149 | our $DB; |
2200 | our $DB; |
2150 | |
2201 | |
2151 | { |
2202 | sub db_load() { |
|
|
2203 | unless ($DB) { |
|
|
2204 | $DB = BDB::db_create $DB_ENV; |
|
|
2205 | |
|
|
2206 | cf::sync_job { |
|
|
2207 | eval { |
|
|
2208 | $DB->set_flags (BDB::CHKSUM); |
|
|
2209 | |
|
|
2210 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2211 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2212 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2213 | }; |
|
|
2214 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2215 | }; |
|
|
2216 | |
2152 | my $path = cf::localdir . "/database.pst"; |
2217 | my $path = cf::localdir . "/database.pst"; |
|
|
2218 | if (stat $path) { |
|
|
2219 | cf::sync_job { |
|
|
2220 | my $pst = Storable::retrieve $path; |
2153 | |
2221 | |
2154 | sub db_load() { |
2222 | cf::db_put (board => data => $pst->{board}); |
2155 | $DB = stat $path ? Storable::retrieve $path : { }; |
2223 | cf::db_put (guildrules => data => $pst->{guildrules}); |
2156 | } |
2224 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2225 | BDB::db_env_txn_checkpoint $DB_ENV; |
2157 | |
2226 | |
2158 | my $pid; |
2227 | unlink $path; |
2159 | |
|
|
2160 | sub db_save() { |
|
|
2161 | waitpid $pid, 0 if $pid; |
|
|
2162 | if (0 == ($pid = fork)) { |
|
|
2163 | $DB->{_meta}{version} = 1; |
|
|
2164 | Storable::nstore $DB, "$path~"; |
|
|
2165 | rename "$path~", $path; |
|
|
2166 | cf::_exit 0 if defined $pid; |
|
|
2167 | } |
2228 | }; |
2168 | } |
|
|
2169 | |
|
|
2170 | my $dirty; |
|
|
2171 | |
|
|
2172 | sub db_sync() { |
|
|
2173 | db_save if $dirty; |
|
|
2174 | undef $dirty; |
|
|
2175 | } |
|
|
2176 | |
|
|
2177 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2178 | db_sync; |
|
|
2179 | }); |
|
|
2180 | |
|
|
2181 | sub db_dirty() { |
|
|
2182 | $dirty = 1; |
|
|
2183 | $idle->start; |
|
|
2184 | } |
|
|
2185 | |
|
|
2186 | sub db_get($;$) { |
|
|
2187 | @_ >= 2 |
|
|
2188 | ? $DB->{$_[0]}{$_[1]} |
|
|
2189 | : ($DB->{$_[0]} ||= { }) |
|
|
2190 | } |
|
|
2191 | |
|
|
2192 | sub db_put($$;$) { |
|
|
2193 | if (@_ >= 3) { |
|
|
2194 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
2195 | } else { |
|
|
2196 | $DB->{$_[0]} = $_[1]; |
|
|
2197 | } |
|
|
2198 | db_dirty; |
|
|
2199 | } |
|
|
2200 | |
|
|
2201 | cf::global->attach ( |
|
|
2202 | prio => 10000, |
|
|
2203 | on_cleanup => sub { |
|
|
2204 | db_sync; |
|
|
2205 | }, |
2229 | } |
2206 | ); |
2230 | } |
|
|
2231 | } |
|
|
2232 | |
|
|
2233 | sub db_get($$) { |
|
|
2234 | my $key = "$_[0]/$_[1]"; |
|
|
2235 | |
|
|
2236 | cf::sync_job { |
|
|
2237 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2238 | |
|
|
2239 | $! ? () |
|
|
2240 | : Compress::LZF::sthaw $data |
|
|
2241 | } |
|
|
2242 | } |
|
|
2243 | |
|
|
2244 | sub db_put($$$) { |
|
|
2245 | BDB::dbreq_pri 4; |
|
|
2246 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2207 | } |
2247 | } |
2208 | |
2248 | |
2209 | ############################################################################# |
2249 | ############################################################################# |
2210 | # the server's main() |
2250 | # the server's init and main functions |
|
|
2251 | |
|
|
2252 | sub load_resources { |
|
|
2253 | load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
|
|
2254 | or die "unable to load regions file\n";#d# |
|
|
2255 | } |
2211 | |
2256 | |
2212 | sub cfg_load { |
2257 | sub cfg_load { |
2213 | open my $fh, "<:utf8", cf::confdir . "/config" |
2258 | open my $fh, "<:utf8", cf::confdir . "/config" |
2214 | or return; |
2259 | or return; |
2215 | |
2260 | |
… | |
… | |
2226 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2271 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2227 | and die "WARNING: m(un)lockall failed: $!\n"; |
2272 | and die "WARNING: m(un)lockall failed: $!\n"; |
2228 | }; |
2273 | }; |
2229 | warn $@ if $@; |
2274 | warn $@ if $@; |
2230 | } |
2275 | } |
|
|
2276 | } |
|
|
2277 | |
|
|
2278 | sub init { |
|
|
2279 | load_resources; |
2231 | } |
2280 | } |
2232 | |
2281 | |
2233 | sub main { |
2282 | sub main { |
2234 | # we must not ever block the main coroutine |
2283 | # we must not ever block the main coroutine |
2235 | local $Coro::idle = sub { |
2284 | local $Coro::idle = sub { |
… | |
… | |
2240 | }; |
2289 | }; |
2241 | |
2290 | |
2242 | cfg_load; |
2291 | cfg_load; |
2243 | db_load; |
2292 | db_load; |
2244 | load_extensions; |
2293 | load_extensions; |
|
|
2294 | |
|
|
2295 | $TICK_WATCHER->start; |
2245 | Event::loop; |
2296 | Event::loop; |
2246 | } |
2297 | } |
2247 | |
2298 | |
2248 | ############################################################################# |
2299 | ############################################################################# |
2249 | # initialisation and cleanup |
2300 | # initialisation and cleanup |
2250 | |
2301 | |
2251 | # install some emergency cleanup handlers |
2302 | # install some emergency cleanup handlers |
2252 | BEGIN { |
2303 | BEGIN { |
2253 | for my $signal (qw(INT HUP TERM)) { |
2304 | for my $signal (qw(INT HUP TERM)) { |
2254 | Event->signal ( |
2305 | Event->signal ( |
|
|
2306 | reentrant => 0, |
2255 | data => WF_AUTOCANCEL, |
2307 | data => WF_AUTOCANCEL, |
2256 | signal => $signal, |
2308 | signal => $signal, |
|
|
2309 | prio => 0, |
2257 | cb => sub { |
2310 | cb => sub { |
2258 | cf::cleanup "SIG$signal"; |
2311 | cf::cleanup "SIG$signal"; |
2259 | }, |
2312 | }, |
2260 | ); |
2313 | ); |
2261 | } |
2314 | } |
2262 | } |
2315 | } |
… | |
… | |
2283 | my $map = $cf::MAP{$path} or next; |
2336 | my $map = $cf::MAP{$path} or next; |
2284 | $map->valid or next; |
2337 | $map->valid or next; |
2285 | $map->save; |
2338 | $map->save; |
2286 | } |
2339 | } |
2287 | warn "end emergency map save\n"; |
2340 | warn "end emergency map save\n"; |
|
|
2341 | |
|
|
2342 | warn "begin emergency database checkpoint\n"; |
|
|
2343 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2344 | warn "end emergency database checkpoint\n"; |
2288 | }; |
2345 | }; |
2289 | |
2346 | |
2290 | warn "leave emergency perl save\n"; |
2347 | warn "leave emergency perl save\n"; |
2291 | } |
2348 | } |
2292 | |
2349 | |
2293 | sub reload() { |
2350 | sub reload() { |
2294 | # can/must only be called in main |
2351 | # can/must only be called in main |
2295 | if ($Coro::current != $Coro::main) { |
2352 | if ($Coro::current != $Coro::main) { |
2296 | warn "can only reload from main coroutine\n"; |
2353 | warn "can only reload from main coroutine"; |
2297 | return; |
2354 | return; |
2298 | } |
2355 | } |
2299 | |
2356 | |
2300 | warn "reloading..."; |
2357 | warn "reloading..."; |
2301 | |
2358 | |
2302 | warn "freezing server"; |
2359 | warn "cancelling server ticker"; |
2303 | my $guard = freeze_mainloop; |
2360 | $TICK_WATCHER->cancel; |
|
|
2361 | |
2304 | cf::emergency_save; |
2362 | cf::emergency_save; |
2305 | |
|
|
2306 | warn "sync database to disk"; |
|
|
2307 | cf::db_sync; |
|
|
2308 | IO::AIO::flush; |
|
|
2309 | |
2363 | |
2310 | eval { |
2364 | eval { |
2311 | # if anything goes wrong in here, we should simply crash as we already saved |
2365 | # if anything goes wrong in here, we should simply crash as we already saved |
2312 | |
2366 | |
2313 | warn "cancel all watchers"; |
2367 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2314 | for (Event::all_watchers) { |
2368 | for (Event::all_watchers) { |
2315 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2369 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2316 | } |
2370 | } |
2317 | |
2371 | |
|
|
2372 | warn "syncing database to disk"; |
|
|
2373 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
2374 | |
|
|
2375 | warn "flushing outstanding aio requests"; |
|
|
2376 | for (;;) { |
|
|
2377 | BDB::flush; |
|
|
2378 | IO::AIO::flush; |
|
|
2379 | Coro::cede; |
|
|
2380 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2381 | warn "iterate..."; |
|
|
2382 | } |
|
|
2383 | |
2318 | warn "cancel all extension coros"; |
2384 | warn "cancelling all extension coros"; |
2319 | $_->cancel for values %EXT_CORO; |
2385 | $_->cancel for values %EXT_CORO; |
2320 | %EXT_CORO = (); |
2386 | %EXT_CORO = (); |
2321 | |
2387 | |
2322 | warn "remove commands"; |
2388 | warn "removing commands"; |
2323 | %COMMAND = (); |
2389 | %COMMAND = (); |
2324 | |
2390 | |
2325 | warn "remove ext commands"; |
2391 | warn "removing ext commands"; |
2326 | %EXTCMD = (); |
2392 | %EXTCMD = (); |
2327 | |
2393 | |
2328 | warn "unload/nuke all extensions"; |
2394 | warn "unloading/nuking all extensions"; |
2329 | for my $pkg (@EXTS) { |
2395 | for my $pkg (@EXTS) { |
2330 | warn "... unloading $pkg"; |
2396 | warn "... unloading $pkg"; |
2331 | |
2397 | |
2332 | if (my $cb = $pkg->can ("unload")) { |
2398 | if (my $cb = $pkg->can ("unload")) { |
2333 | eval { |
2399 | eval { |
… | |
… | |
2338 | |
2404 | |
2339 | warn "... nuking $pkg"; |
2405 | warn "... nuking $pkg"; |
2340 | Symbol::delete_package $pkg; |
2406 | Symbol::delete_package $pkg; |
2341 | } |
2407 | } |
2342 | |
2408 | |
2343 | warn "unload all perl modules loaded from $LIBDIR"; |
2409 | warn "unloading all perl modules loaded from $LIBDIR"; |
2344 | while (my ($k, $v) = each %INC) { |
2410 | while (my ($k, $v) = each %INC) { |
2345 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2411 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2346 | |
2412 | |
2347 | warn "removing <$k>"; |
2413 | warn "... unloading $k"; |
2348 | delete $INC{$k}; |
2414 | delete $INC{$k}; |
2349 | |
2415 | |
2350 | $k =~ s/\.pm$//; |
2416 | $k =~ s/\.pm$//; |
2351 | $k =~ s/\//::/g; |
2417 | $k =~ s/\//::/g; |
2352 | |
2418 | |
… | |
… | |
2355 | } |
2421 | } |
2356 | |
2422 | |
2357 | Symbol::delete_package $k; |
2423 | Symbol::delete_package $k; |
2358 | } |
2424 | } |
2359 | |
2425 | |
2360 | warn "get rid of safe::, as good as possible"; |
2426 | warn "getting rid of safe::, as good as possible"; |
2361 | Symbol::delete_package "safe::$_" |
2427 | Symbol::delete_package "safe::$_" |
2362 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2428 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2363 | |
2429 | |
2364 | warn "unload cf.pm \"a bit\""; |
2430 | warn "unloading cf.pm \"a bit\""; |
2365 | delete $INC{"cf.pm"}; |
2431 | delete $INC{"cf.pm"}; |
2366 | |
2432 | |
2367 | # don't, removes xs symbols, too, |
2433 | # don't, removes xs symbols, too, |
2368 | # and global variables created in xs |
2434 | # and global variables created in xs |
2369 | #Symbol::delete_package __PACKAGE__; |
2435 | #Symbol::delete_package __PACKAGE__; |
2370 | |
2436 | |
|
|
2437 | warn "unload completed, starting to reload now"; |
|
|
2438 | |
2371 | warn "reloading cf.pm"; |
2439 | warn "reloading cf.pm"; |
2372 | require cf; |
2440 | require cf; |
2373 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2441 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2374 | |
2442 | |
2375 | warn "load config and database again"; |
2443 | warn "loading config and database again"; |
2376 | cf::cfg_load; |
2444 | cf::cfg_load; |
2377 | cf::db_load; |
2445 | cf::db_load; |
2378 | |
2446 | |
2379 | warn "load extensions"; |
2447 | warn "loading extensions"; |
2380 | cf::load_extensions; |
2448 | cf::load_extensions; |
2381 | |
2449 | |
2382 | warn "reattach attachments to objects/players"; |
2450 | warn "reattaching attachments to objects/players"; |
2383 | _global_reattach; |
2451 | _global_reattach; |
2384 | warn "reattach attachments to maps"; |
2452 | warn "reattaching attachments to maps"; |
2385 | reattach $_ for values %MAP; |
2453 | reattach $_ for values %MAP; |
|
|
2454 | |
|
|
2455 | warn "loading reloadable resources"; |
|
|
2456 | load_resources; |
|
|
2457 | |
|
|
2458 | warn "restarting server ticker"; |
|
|
2459 | |
|
|
2460 | $TICK_WATCHER->start; |
2386 | }; |
2461 | }; |
2387 | |
2462 | |
2388 | if ($@) { |
2463 | if ($@) { |
2389 | warn $@; |
2464 | warn $@; |
2390 | warn "error while reloading, exiting."; |
2465 | warn "error while reloading, exiting."; |
… | |
… | |
2403 | $who->message ("reloading server."); |
2478 | $who->message ("reloading server."); |
2404 | |
2479 | |
2405 | # doing reload synchronously and two reloads happen back-to-back, |
2480 | # doing reload synchronously and two reloads happen back-to-back, |
2406 | # coro crashes during coro_state_free->destroy here. |
2481 | # coro crashes during coro_state_free->destroy here. |
2407 | |
2482 | |
2408 | $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 { |
2409 | reload; |
2488 | reload; |
2410 | undef $RELOAD_WATCHER; |
2489 | undef $RELOAD_WATCHER; |
|
|
2490 | }, |
2411 | }); |
2491 | ); |
2412 | } |
2492 | } |
2413 | }; |
2493 | }; |
2414 | |
2494 | |
2415 | unshift @INC, $LIBDIR; |
2495 | unshift @INC, $LIBDIR; |
|
|
2496 | |
|
|
2497 | my $bug_warning = 0; |
2416 | |
2498 | |
2417 | $TICK_WATCHER = Event->timer ( |
2499 | $TICK_WATCHER = Event->timer ( |
2418 | reentrant => 0, |
2500 | reentrant => 0, |
|
|
2501 | parked => 1, |
2419 | prio => 0, |
2502 | prio => 0, |
2420 | at => $NEXT_TICK || $TICK, |
2503 | at => $NEXT_TICK || $TICK, |
2421 | data => WF_AUTOCANCEL, |
2504 | data => WF_AUTOCANCEL, |
2422 | cb => sub { |
2505 | cb => sub { |
|
|
2506 | if ($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 | |
2423 | $NOW = Event::time; |
2512 | $NOW = Event::time; |
2424 | |
2513 | |
2425 | cf::server_tick; # one server iteration |
2514 | cf::server_tick; # one server iteration |
2426 | $RUNTIME += $TICK; |
2515 | $RUNTIME += $TICK; |
2427 | $NEXT_TICK += $TICK; |
2516 | $NEXT_TICK += $TICK; |
2428 | |
2517 | |
2429 | $WAIT_FOR_TICK->broadcast; |
2518 | $WAIT_FOR_TICK->broadcast; |
2430 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2519 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2520 | |
|
|
2521 | Event::sweep; |
|
|
2522 | Coro::cede_notself; |
|
|
2523 | |
|
|
2524 | # my $AFTER = Event::time; |
|
|
2525 | # warn $AFTER - $NOW;#d# |
2431 | |
2526 | |
2432 | # if we are delayed by four ticks or more, skip them all |
2527 | # if we are delayed by four ticks or more, skip them all |
2433 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2528 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2434 | |
2529 | |
2435 | $TICK_WATCHER->at ($NEXT_TICK); |
2530 | $TICK_WATCHER->at ($NEXT_TICK); |
2436 | $TICK_WATCHER->start; |
2531 | $TICK_WATCHER->start; |
2437 | }, |
2532 | }, |
2438 | ); |
2533 | ); |
2439 | |
2534 | |
|
|
2535 | { |
|
|
2536 | BDB::max_poll_time $TICK * 0.1; |
|
|
2537 | $BDB_POLL_WATCHER = Event->io ( |
|
|
2538 | reentrant => 0, |
|
|
2539 | fd => BDB::poll_fileno, |
|
|
2540 | poll => 'r', |
|
|
2541 | prio => 0, |
|
|
2542 | data => WF_AUTOCANCEL, |
|
|
2543 | cb => \&BDB::poll_cb, |
|
|
2544 | ); |
|
|
2545 | BDB::min_parallel 8; |
|
|
2546 | |
|
|
2547 | BDB::set_sync_prepare { |
|
|
2548 | my $status; |
|
|
2549 | my $current = $Coro::current; |
|
|
2550 | ( |
|
|
2551 | sub { |
|
|
2552 | $status = $!; |
|
|
2553 | $current->ready; undef $current; |
|
|
2554 | }, |
|
|
2555 | sub { |
|
|
2556 | Coro::schedule while defined $current; |
|
|
2557 | $! = $status; |
|
|
2558 | }, |
|
|
2559 | ) |
|
|
2560 | }; |
|
|
2561 | |
|
|
2562 | unless ($DB_ENV) { |
|
|
2563 | $DB_ENV = BDB::db_env_create; |
|
|
2564 | |
|
|
2565 | cf::sync_job { |
|
|
2566 | eval { |
|
|
2567 | BDB::db_env_open |
|
|
2568 | $DB_ENV, |
|
|
2569 | $BDB_ENV_DIR, |
|
|
2570 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2571 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2572 | 0666; |
|
|
2573 | |
|
|
2574 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
|
|
2575 | |
|
|
2576 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2577 | $DB_ENV->set_lk_detect; |
|
|
2578 | }; |
|
|
2579 | |
|
|
2580 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
2581 | }; |
|
|
2582 | } |
|
|
2583 | } |
|
|
2584 | |
|
|
2585 | { |
|
|
2586 | IO::AIO::min_parallel 8; |
|
|
2587 | |
|
|
2588 | undef $Coro::AIO::WATCHER; |
2440 | IO::AIO::max_poll_time $TICK * 0.2; |
2589 | IO::AIO::max_poll_time $TICK * 0.1; |
2441 | |
|
|
2442 | $AIO_POLL_WATCHER = Event->io ( |
2590 | $AIO_POLL_WATCHER = Event->io ( |
|
|
2591 | reentrant => 0, |
2443 | fd => IO::AIO::poll_fileno, |
2592 | fd => IO::AIO::poll_fileno, |
2444 | poll => 'r', |
2593 | poll => 'r', |
2445 | prio => 5, |
2594 | prio => 6, |
2446 | data => WF_AUTOCANCEL, |
2595 | data => WF_AUTOCANCEL, |
2447 | cb => \&IO::AIO::poll_cb, |
2596 | cb => \&IO::AIO::poll_cb, |
2448 | ); |
2597 | ); |
|
|
2598 | } |
2449 | |
2599 | |
2450 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
2600 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2601 | reentrant => 0, |
2451 | data => WF_AUTOCANCEL, |
2602 | data => WF_AUTOCANCEL, |
2452 | after => 0, |
2603 | after => 1, |
2453 | interval => 10, |
2604 | interval => 10, |
2454 | cb => sub { |
2605 | prio => 6, # keep it lowest so it acts like a watchdog |
2455 | (Coro::unblock_sub { |
2606 | cb => Coro::unblock_sub { |
2456 | write_runtime |
2607 | write_runtime |
2457 | or warn "ERROR: unable to write runtime file: $!"; |
2608 | or warn "ERROR: unable to write runtime file: $!"; |
2458 | })->(); |
|
|
2459 | }, |
2609 | }, |
2460 | ); |
2610 | ); |
2461 | |
2611 | |
2462 | END { cf::emergency_save } |
2612 | END { cf::emergency_save } |
2463 | |
2613 | |