… | |
… | |
8 | use Storable; |
8 | use Storable; |
9 | use Opcode; |
9 | use Opcode; |
10 | use Safe; |
10 | use Safe; |
11 | use Safe::Hole; |
11 | use Safe::Hole; |
12 | |
12 | |
13 | use Coro 3.3 (); |
13 | use Coro 3.5 (); |
14 | use Coro::Event; |
14 | use Coro::Event; |
15 | use Coro::Timer; |
15 | use Coro::Timer; |
16 | use Coro::Signal; |
16 | use Coro::Signal; |
17 | use Coro::Semaphore; |
17 | use Coro::Semaphore; |
18 | use Coro::AIO; |
18 | use Coro::AIO; |
19 | |
19 | |
|
|
20 | use BDB (); |
20 | use Data::Dumper; |
21 | use Data::Dumper; |
21 | use Digest::MD5; |
22 | use Digest::MD5; |
22 | use Fcntl; |
23 | use Fcntl; |
23 | use IO::AIO 2.32 (); |
24 | use IO::AIO 2.32 (); |
24 | use YAML::Syck (); |
25 | use YAML::Syck (); |
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 "$filename.pst") { |
… | |
… | |
957 | |
982 | |
958 | sub exists($) { |
983 | sub exists($) { |
959 | my ($login) = @_; |
984 | my ($login) = @_; |
960 | |
985 | |
961 | $cf::PLAYER{$login} |
986 | $cf::PLAYER{$login} |
962 | or cf::sync_job { !aio_stat $login } |
987 | or cf::sync_job { !aio_stat path $login } |
963 | } |
988 | } |
964 | |
989 | |
965 | sub find($) { |
990 | sub find($) { |
966 | return $cf::PLAYER{$_[0]} || do { |
991 | return $cf::PLAYER{$_[0]} || do { |
967 | my $login = $_[0]; |
992 | my $login = $_[0]; |
… | |
… | |
1065 | =cut |
1090 | =cut |
1066 | |
1091 | |
1067 | sub maps($) { |
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 | |
… | |
… | |
1121 | our $MAX_RESET = 3600; |
1147 | our $MAX_RESET = 3600; |
1122 | our $DEFAULT_RESET = 3000; |
1148 | our $DEFAULT_RESET = 3000; |
1123 | |
1149 | |
1124 | sub generate_random_map { |
1150 | sub generate_random_map { |
1125 | my ($self, $rmp) = @_; |
1151 | my ($self, $rmp) = @_; |
1126 | |
|
|
1127 | # mit "rum" bekleckern, nicht |
1152 | # mit "rum" bekleckern, nicht |
1128 | $self->_create_random_map ( |
1153 | $self->_create_random_map ( |
1129 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1154 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1130 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1155 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1131 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1156 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
… | |
… | |
1138 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1163 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1139 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1164 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1140 | ) |
1165 | ) |
1141 | } |
1166 | } |
1142 | |
1167 | |
|
|
1168 | =item cf::map->register ($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 | |
1143 | sub register { |
1176 | sub register { |
1144 | my (undef, $regex) = @_; |
1177 | my (undef, $regex, $prio) = @_; |
1145 | my $pkg = caller; |
1178 | my $pkg = caller; |
1146 | |
1179 | |
1147 | no strict; |
1180 | no strict; |
1148 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1181 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1149 | |
1182 | |
1150 | $EXT_MAP{$pkg} = qr<$regex>; |
1183 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1151 | } |
1184 | } |
1152 | |
1185 | |
1153 | # also paths starting with '/' |
1186 | # also paths starting with '/' |
1154 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1187 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
1155 | |
1188 | |
1156 | sub thawer_merge { |
1189 | sub thawer_merge { |
1157 | my ($self, $merge) = @_; |
1190 | my ($self, $merge) = @_; |
1158 | |
1191 | |
1159 | # we have to keep some variables in memory intact |
1192 | # we have to keep some variables in memory intact |
… | |
… | |
1165 | $self->SUPER::thawer_merge ($merge); |
1198 | $self->SUPER::thawer_merge ($merge); |
1166 | } |
1199 | } |
1167 | |
1200 | |
1168 | sub normalise { |
1201 | sub normalise { |
1169 | my ($path, $base) = @_; |
1202 | my ($path, $base) = @_; |
|
|
1203 | |
|
|
1204 | $path = "$path"; # make sure its a string |
|
|
1205 | |
|
|
1206 | $path =~ s/\.map$//; |
1170 | |
1207 | |
1171 | # map plan: |
1208 | # map plan: |
1172 | # |
1209 | # |
1173 | # /! non-realised random map exit (special hack!) |
1210 | # /! non-realised random map exit (special hack!) |
1174 | # {... are special paths that are not being touched |
1211 | # {... are special paths that are not being touched |
… | |
… | |
1202 | |
1239 | |
1203 | 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 |
1204 | |
1241 | |
1205 | $path = normalise $path, $base; |
1242 | $path = normalise $path, $base; |
1206 | |
1243 | |
1207 | for my $pkg (keys %EXT_MAP) { |
1244 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1208 | if ($path =~ $EXT_MAP{$pkg}) { |
1245 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1209 | my $self = bless cf::map::new, $pkg; |
1246 | my $self = bless cf::map::new, $pkg; |
1210 | $self->{path} = $path; $self->path ($path); |
1247 | $self->{path} = $path; $self->path ($path); |
1211 | $self->init; # pass $1 etc. |
1248 | $self->init; # pass $1 etc. |
1212 | return $self; |
1249 | return $self; |
1213 | } |
1250 | } |
1214 | } |
1251 | } |
1215 | |
1252 | |
1216 | Carp::carp "unable to resolve path '$path'."; |
1253 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1217 | () |
1254 | () |
1218 | } |
1255 | } |
1219 | |
1256 | |
1220 | sub init { |
1257 | sub init { |
1221 | my ($self) = @_; |
1258 | my ($self) = @_; |
… | |
… | |
1236 | |
1273 | |
1237 | # the original (read-only) location |
1274 | # the original (read-only) location |
1238 | sub load_path { |
1275 | sub load_path { |
1239 | my ($self) = @_; |
1276 | my ($self) = @_; |
1240 | |
1277 | |
1241 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1278 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1242 | } |
1279 | } |
1243 | |
1280 | |
1244 | # the temporary/swap location |
1281 | # the temporary/swap location |
1245 | sub save_path { |
1282 | sub save_path { |
1246 | my ($self) = @_; |
1283 | my ($self) = @_; |
1247 | |
1284 | |
1248 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1285 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1249 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1286 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1250 | } |
1287 | } |
1251 | |
1288 | |
1252 | # the unique path, undef == no special unique path |
1289 | # the unique path, undef == no special unique path |
1253 | sub uniq_path { |
1290 | sub uniq_path { |
1254 | my ($self) = @_; |
1291 | my ($self) = @_; |
… | |
… | |
1270 | my ($self) = @_; |
1307 | my ($self) = @_; |
1271 | |
1308 | |
1272 | utf8::encode (my $save = $self->save_path); |
1309 | utf8::encode (my $save = $self->save_path); |
1273 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1310 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1274 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$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# |
1275 | } |
1317 | } |
1276 | |
1318 | |
1277 | sub load_header_from($) { |
1319 | sub load_header_from($) { |
1278 | my ($self, $path) = @_; |
1320 | my ($self, $path) = @_; |
1279 | |
1321 | |
1280 | utf8::encode $path; |
1322 | utf8::encode $path; |
1281 | aio_open $path, O_RDONLY, 0 |
1323 | #aio_open $path, O_RDONLY, 0 |
1282 | or return; |
1324 | # or return; |
1283 | |
1325 | |
1284 | $self->_load_header ($path) |
1326 | $self->_load_header ($path) |
1285 | or return; |
1327 | or return; |
1286 | |
1328 | |
1287 | $self->{load_path} = $path; |
1329 | $self->{load_path} = $path; |
1288 | |
1330 | |
1289 | 1 |
1331 | 1 |
1290 | } |
1332 | } |
1291 | |
1333 | |
1292 | sub load_orig { |
1334 | sub load_header_orig { |
1293 | my ($self) = @_; |
1335 | my ($self) = @_; |
1294 | |
1336 | |
1295 | $self->load_header_from ($self->load_path) |
1337 | $self->load_header_from ($self->load_path) |
1296 | } |
1338 | } |
1297 | |
1339 | |
1298 | sub load_temp { |
1340 | sub load_header_temp { |
1299 | my ($self) = @_; |
1341 | my ($self) = @_; |
1300 | |
1342 | |
1301 | $self->load_header_from ($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 | $self->instantiate; |
1302 | } |
1363 | } |
1303 | |
1364 | |
1304 | sub load_header { |
1365 | sub load_header { |
1305 | my ($self) = @_; |
1366 | my ($self) = @_; |
1306 | |
1367 | |
1307 | if ($self->load_temp) { |
1368 | if ($self->load_header_temp) { |
1308 | $self->last_access ((delete $self->{last_access}) |
1369 | $self->prepare_temp; |
1309 | || $cf::RUNTIME); #d# |
|
|
1310 | # safety |
|
|
1311 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1312 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1313 | } else { |
1370 | } else { |
1314 | $self->load_orig |
1371 | $self->load_header_orig |
1315 | or return; |
1372 | or return; |
1316 | |
1373 | $self->prepare_orig; |
1317 | $self->{load_original} = 1; |
|
|
1318 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1319 | $self->last_access ($cf::RUNTIME); |
|
|
1320 | $self->instantiate; |
|
|
1321 | } |
1374 | } |
1322 | |
1375 | |
1323 | 1 |
1376 | 1 |
1324 | } |
1377 | } |
1325 | |
1378 | |
… | |
… | |
1339 | $map->{last_save} = $cf::RUNTIME; |
1392 | $map->{last_save} = $cf::RUNTIME; |
1340 | |
1393 | |
1341 | $map->load_header |
1394 | $map->load_header |
1342 | or return; |
1395 | or return; |
1343 | |
1396 | |
1344 | if ($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 |
1345 | $cf::WAIT_FOR_TICK->wait; |
1399 | #$cf::WAIT_FOR_TICK->wait; |
1346 | $map->reset; |
1400 | $map->reset; |
1347 | undef $guard; |
1401 | undef $guard; |
1348 | $map = find $path |
1402 | return find $path; |
1349 | or return; |
|
|
1350 | } |
1403 | } |
1351 | |
1404 | |
1352 | $cf::MAP{$path} = $map |
1405 | $cf::MAP{$path} = $map |
1353 | } |
1406 | } |
1354 | } |
1407 | } |
|
|
1408 | |
|
|
1409 | sub pre_load { } |
|
|
1410 | sub post_load { } |
1355 | |
1411 | |
1356 | sub load { |
1412 | sub load { |
1357 | my ($self) = @_; |
1413 | my ($self) = @_; |
1358 | |
1414 | |
|
|
1415 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1416 | |
1359 | my $path = $self->{path}; |
1417 | my $path = $self->{path}; |
1360 | my $guard = cf::lock_acquire "map_load:$path"; |
1418 | my $guard = cf::lock_acquire "map_load:$path"; |
1361 | |
1419 | |
1362 | return if $self->in_memory != cf::MAP_SWAPPED; |
1420 | return if $self->in_memory != cf::MAP_SWAPPED; |
1363 | |
1421 | |
1364 | $self->in_memory (cf::MAP_LOADING); |
1422 | $self->in_memory (cf::MAP_LOADING); |
1365 | |
1423 | |
1366 | $self->alloc; |
1424 | $self->alloc; |
|
|
1425 | |
|
|
1426 | $self->pre_load; |
|
|
1427 | |
1367 | $self->_load_objects ($self->{load_path}, 1) |
1428 | $self->_load_objects ($self->{load_path}, 1) |
1368 | or return; |
1429 | or return; |
1369 | |
1430 | |
1370 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1431 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1371 | if delete $self->{load_original}; |
1432 | if delete $self->{load_original}; |
… | |
… | |
1393 | unless $self->difficulty; |
1454 | unless $self->difficulty; |
1394 | Coro::cede; |
1455 | Coro::cede; |
1395 | $self->activate; |
1456 | $self->activate; |
1396 | } |
1457 | } |
1397 | |
1458 | |
|
|
1459 | $self->post_load; |
|
|
1460 | |
1398 | $self->in_memory (cf::MAP_IN_MEMORY); |
1461 | $self->in_memory (cf::MAP_IN_MEMORY); |
1399 | } |
1462 | } |
1400 | |
1463 | |
1401 | sub customise_for { |
1464 | sub customise_for { |
1402 | my ($self, $ob) = @_; |
1465 | my ($self, $ob) = @_; |
… | |
… | |
1442 | |
1505 | |
1443 | cf::sync_job { $map->load }; |
1506 | cf::sync_job { $map->load }; |
1444 | } |
1507 | } |
1445 | |
1508 | |
1446 | our %MAP_PREFETCH; |
1509 | our %MAP_PREFETCH; |
1447 | our $MAP_PREFETCHER = Coro::async { |
1510 | our $MAP_PREFETCHER = undef; |
1448 | while () { |
|
|
1449 | for my $path (keys %MAP_PREFETCH) { |
|
|
1450 | my $map = find $path |
|
|
1451 | or next; |
|
|
1452 | $map->load; |
|
|
1453 | |
|
|
1454 | delete $MAP_PREFETCH{$path}; |
|
|
1455 | } |
|
|
1456 | Coro::schedule; |
|
|
1457 | } |
|
|
1458 | }; |
|
|
1459 | |
1511 | |
1460 | sub find_async { |
1512 | sub find_async { |
1461 | my ($path, $origin) = @_; |
1513 | my ($path, $origin) = @_; |
1462 | |
1514 | |
1463 | $path = normalise $path, $origin && $origin->{path}; |
1515 | $path = normalise $path, $origin && $origin->{path}; |
1464 | |
1516 | |
1465 | if (my $map = $cf::MAP{$path}) { |
1517 | if (my $map = $cf::MAP{$path}) { |
1466 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1518 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1467 | } |
1519 | } |
1468 | |
1520 | |
1469 | $MAP_PREFETCH{$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 | }; |
1470 | $MAP_PREFETCHER->ready; |
1534 | $MAP_PREFETCHER->prio (6); |
1471 | |
1535 | |
1472 | () |
1536 | () |
1473 | } |
1537 | } |
1474 | |
1538 | |
1475 | sub save { |
1539 | sub save { |
… | |
… | |
1594 | for (@$files) { |
1658 | for (@$files) { |
1595 | utf8::decode $_; |
1659 | utf8::decode $_; |
1596 | next if /\.pst$/; |
1660 | next if /\.pst$/; |
1597 | next unless /^$PATH_SEP/o; |
1661 | next unless /^$PATH_SEP/o; |
1598 | |
1662 | |
1599 | s/\.map$//; |
1663 | push @paths, cf::map::normalise $_; |
1600 | push @paths, $_; |
|
|
1601 | } |
1664 | } |
1602 | |
1665 | |
1603 | \@paths |
1666 | \@paths |
1604 | } |
1667 | } |
1605 | |
1668 | |
… | |
… | |
1699 | =cut |
1762 | =cut |
1700 | |
1763 | |
1701 | sub link_map { |
1764 | sub link_map { |
1702 | unless ($LINK_MAP) { |
1765 | unless ($LINK_MAP) { |
1703 | $LINK_MAP = cf::map::find "{link}" |
1766 | $LINK_MAP = cf::map::find "{link}" |
1704 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
1767 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1705 | $LINK_MAP->load; |
1768 | $LINK_MAP->load; |
1706 | } |
1769 | } |
1707 | |
1770 | |
1708 | $LINK_MAP |
1771 | $LINK_MAP |
1709 | } |
1772 | } |
… | |
… | |
1716 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1779 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1717 | |
1780 | |
1718 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1781 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1719 | if $self->map; |
1782 | if $self->map; |
1720 | |
1783 | |
1721 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
1784 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1722 | } |
1785 | } |
1723 | |
1786 | |
1724 | sub cf::object::player::leave_link { |
1787 | sub cf::object::player::leave_link { |
1725 | my ($self, $map, $x, $y) = @_; |
1788 | my ($self, $map, $x, $y) = @_; |
1726 | |
1789 | |
… | |
… | |
1793 | my ($self, $path, $x, $y) = @_; |
1856 | my ($self, $path, $x, $y) = @_; |
1794 | |
1857 | |
1795 | $self->enter_link; |
1858 | $self->enter_link; |
1796 | |
1859 | |
1797 | (async { |
1860 | (async { |
|
|
1861 | my $map = eval { |
1798 | my $map = cf::map::find $path; |
1862 | my $map = cf::map::find $path; |
1799 | $map = $map->customise_for ($self) if $map; |
1863 | $map = $map->customise_for ($self) if $map; |
1800 | |
1864 | $map |
1801 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1865 | } or |
1802 | # if $map; |
|
|
1803 | |
|
|
1804 | $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); |
1805 | |
1867 | |
1806 | $self->leave_link ($map, $x, $y); |
1868 | $self->leave_link ($map, $x, $y); |
1807 | })->prio (1); |
1869 | })->prio (1); |
1808 | } |
1870 | } |
1809 | |
1871 | |
… | |
… | |
1813 | |
1875 | |
1814 | sub parse_random_map_params { |
1876 | sub parse_random_map_params { |
1815 | my ($spec) = @_; |
1877 | my ($spec) = @_; |
1816 | |
1878 | |
1817 | my $rmp = { # defaults |
1879 | my $rmp = { # defaults |
1818 | xsize => 10, |
1880 | xsize => (cf::rndm 15, 40), |
1819 | ysize => 10, |
1881 | ysize => (cf::rndm 15, 40), |
|
|
1882 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
1883 | #layout => string, |
1820 | }; |
1884 | }; |
1821 | |
1885 | |
1822 | for (split /\n/, $spec) { |
1886 | for (split /\n/, $spec) { |
1823 | my ($k, $v) = split /\s+/, $_, 2; |
1887 | my ($k, $v) = split /\s+/, $_, 2; |
1824 | |
1888 | |
… | |
… | |
1828 | $rmp |
1892 | $rmp |
1829 | } |
1893 | } |
1830 | |
1894 | |
1831 | sub prepare_random_map { |
1895 | sub prepare_random_map { |
1832 | my ($exit) = @_; |
1896 | my ($exit) = @_; |
|
|
1897 | |
|
|
1898 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
1833 | |
1899 | |
1834 | # all this does is basically replace the /! path by |
1900 | # all this does is basically replace the /! path by |
1835 | # a new random map path (?random/...) with a seed |
1901 | # a new random map path (?random/...) with a seed |
1836 | # that depends on the exit object |
1902 | # that depends on the exit object |
1837 | |
1903 | |
1838 | my $rmp = parse_random_map_params $exit->msg; |
1904 | my $rmp = parse_random_map_params $exit->msg; |
1839 | |
1905 | |
1840 | if ($exit->map) { |
1906 | if ($exit->map) { |
1841 | $rmp->{region} = $exit->map->region_name; |
1907 | $rmp->{region} = $exit->region->name; |
1842 | $rmp->{origin_map} = $exit->map->path; |
1908 | $rmp->{origin_map} = $exit->map->path; |
1843 | $rmp->{origin_x} = $exit->x; |
1909 | $rmp->{origin_x} = $exit->x; |
1844 | $rmp->{origin_y} = $exit->y; |
1910 | $rmp->{origin_y} = $exit->y; |
1845 | } |
1911 | } |
1846 | |
1912 | |
1847 | $rmp->{random_seed} ||= $exit->random_seed; |
1913 | $rmp->{random_seed} ||= $exit->random_seed; |
1848 | |
1914 | |
1849 | my $data = cf::to_json $rmp; |
1915 | my $data = cf::to_json $rmp; |
1850 | my $md5 = Digest::MD5::md5_hex $data; |
1916 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
1917 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
1851 | |
1918 | |
1852 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
1919 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1853 | aio_write $fh, 0, (length $data), $data, 0; |
1920 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
1921 | undef $fh; |
|
|
1922 | aio_rename "$meta~", $meta; |
1854 | |
1923 | |
1855 | $exit->slaying ("?random/$md5"); |
1924 | $exit->slaying ("?random/$md5"); |
1856 | $exit->msg (undef); |
1925 | $exit->msg (undef); |
1857 | } |
1926 | } |
1858 | } |
1927 | } |
1859 | |
1928 | |
1860 | sub cf::object::player::enter_exit { |
1929 | sub cf::object::player::enter_exit { |
1861 | my ($self, $exit) = @_; |
1930 | my ($self, $exit) = @_; |
1862 | |
1931 | |
1863 | return unless $self->type == cf::PLAYER; |
1932 | return unless $self->type == cf::PLAYER; |
|
|
1933 | |
|
|
1934 | if ($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; |
1864 | |
1942 | |
1865 | $self->enter_link; |
1943 | $self->enter_link; |
1866 | |
1944 | |
1867 | (async { |
1945 | (async { |
1868 | $self->deactivate_recursive; # just to be sure |
1946 | $self->deactivate_recursive; # just to be sure |
1869 | unless (eval { |
1947 | unless (eval { |
1870 | prepare_random_map $exit |
1948 | $self->goto ($slaying, $hp, $sp); |
1871 | if $exit->slaying eq "/!"; |
|
|
1872 | |
|
|
1873 | my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path; |
|
|
1874 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1875 | |
1949 | |
1876 | 1; |
1950 | 1; |
1877 | }) { |
1951 | }) { |
1878 | $self->message ("Something went wrong deep within the crossfire server. " |
1952 | $self->message ("Something went wrong deep within the crossfire server. " |
1879 | . "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. " |
… | |
… | |
1940 | # get handled first |
2014 | # get handled first |
1941 | my $queue = delete $ns->{query_queue} |
2015 | my $queue = delete $ns->{query_queue} |
1942 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2016 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1943 | |
2017 | |
1944 | (shift @$queue)->[1]->($msg); |
2018 | (shift @$queue)->[1]->($msg); |
|
|
2019 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1945 | |
2020 | |
1946 | push @{ $ns->{query_queue} }, @$queue; |
2021 | push @{ $ns->{query_queue} }, @$queue; |
1947 | |
2022 | |
1948 | if (@{ $ns->{query_queue} } == @$queue) { |
2023 | if (@{ $ns->{query_queue} } == @$queue) { |
1949 | if (@$queue) { |
2024 | if (@$queue) { |
… | |
… | |
2110 | 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 |
2111 | using it, it should be unique. |
2186 | using it, it should be unique. |
2112 | |
2187 | |
2113 | =over 4 |
2188 | =over 4 |
2114 | |
2189 | |
2115 | =item $hashref = cf::db_get $family |
|
|
2116 | |
|
|
2117 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2118 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2119 | C<cf::db_sync>. |
|
|
2120 | |
|
|
2121 | =item $value = cf::db_get $family => $key |
2190 | =item $value = cf::db_get $family => $key |
2122 | |
2191 | |
2123 | Returns a single value from the database |
2192 | Returns a single value from the database. |
2124 | |
|
|
2125 | =item cf::db_put $family => $hashref |
|
|
2126 | |
|
|
2127 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2128 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2129 | |
2193 | |
2130 | =item cf::db_put $family => $key => $value |
2194 | =item cf::db_put $family => $key => $value |
2131 | |
2195 | |
2132 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2196 | Stores the given C<$value> in the family. |
2133 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2134 | |
|
|
2135 | =item cf::db_dirty |
|
|
2136 | |
|
|
2137 | Marks the database as dirty, to be updated at a later time. |
|
|
2138 | |
|
|
2139 | =item cf::db_sync |
|
|
2140 | |
|
|
2141 | Immediately write the database to disk I<if it is dirty>. |
|
|
2142 | |
2197 | |
2143 | =cut |
2198 | =cut |
2144 | |
2199 | |
2145 | our $DB; |
2200 | our $DB; |
2146 | |
2201 | |
2147 | { |
2202 | unless ($DB) { |
|
|
2203 | $DB = BDB::db_create $DB_ENV; |
|
|
2204 | |
|
|
2205 | cf::sync_job { |
|
|
2206 | eval { |
|
|
2207 | $DB->set_flags (BDB::CHKSUM); |
|
|
2208 | |
|
|
2209 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2210 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2211 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2212 | }; |
|
|
2213 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2214 | }; |
|
|
2215 | |
2148 | my $path = cf::localdir . "/database.pst"; |
2216 | my $path = cf::localdir . "/database.pst"; |
|
|
2217 | if (stat $path) { |
|
|
2218 | cf::sync_job { |
|
|
2219 | my $pst = Storable::retrieve $path; |
2149 | |
2220 | |
2150 | sub db_load() { |
2221 | cf::db_put (board => data => $pst->{board}); |
2151 | $DB = stat $path ? Storable::retrieve $path : { }; |
2222 | cf::db_put (guildrules => data => $pst->{guildrules}); |
2152 | } |
2223 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2224 | BDB::db_env_txn_checkpoint $DB_ENV; |
2153 | |
2225 | |
2154 | my $pid; |
2226 | unlink $path; |
2155 | |
|
|
2156 | sub db_save() { |
|
|
2157 | waitpid $pid, 0 if $pid; |
|
|
2158 | if (0 == ($pid = fork)) { |
|
|
2159 | $DB->{_meta}{version} = 1; |
|
|
2160 | Storable::nstore $DB, "$path~"; |
|
|
2161 | rename "$path~", $path; |
|
|
2162 | cf::_exit 0 if defined $pid; |
|
|
2163 | } |
2227 | }; |
2164 | } |
|
|
2165 | |
|
|
2166 | my $dirty; |
|
|
2167 | |
|
|
2168 | sub db_sync() { |
|
|
2169 | db_save if $dirty; |
|
|
2170 | undef $dirty; |
|
|
2171 | } |
|
|
2172 | |
|
|
2173 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2174 | db_sync; |
|
|
2175 | }); |
2228 | } |
|
|
2229 | } |
2176 | |
2230 | |
2177 | sub db_dirty() { |
|
|
2178 | $dirty = 1; |
|
|
2179 | $idle->start; |
|
|
2180 | } |
|
|
2181 | |
|
|
2182 | sub db_get($;$) { |
2231 | sub db_get($$) { |
2183 | @_ >= 2 |
2232 | my $key = "$_[0]/$_[1]"; |
2184 | ? $DB->{$_[0]}{$_[1]} |
|
|
2185 | : ($DB->{$_[0]} ||= { }) |
|
|
2186 | } |
|
|
2187 | |
2233 | |
|
|
2234 | cf::sync_job { |
|
|
2235 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2236 | |
|
|
2237 | $! ? () |
|
|
2238 | : Compress::LZF::sthaw $data |
|
|
2239 | } |
|
|
2240 | } |
|
|
2241 | |
2188 | sub db_put($$;$) { |
2242 | sub db_put($$$) { |
2189 | if (@_ >= 3) { |
2243 | BDB::dbreq_pri 4; |
2190 | $DB->{$_[0]}{$_[1]} = $_[2]; |
2244 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2191 | } else { |
|
|
2192 | $DB->{$_[0]} = $_[1]; |
|
|
2193 | } |
|
|
2194 | db_dirty; |
|
|
2195 | } |
|
|
2196 | |
|
|
2197 | cf::global->attach ( |
|
|
2198 | prio => 10000, |
|
|
2199 | on_cleanup => sub { |
|
|
2200 | db_sync; |
|
|
2201 | }, |
|
|
2202 | ); |
|
|
2203 | } |
2245 | } |
2204 | |
2246 | |
2205 | ############################################################################# |
2247 | ############################################################################# |
2206 | # the server's main() |
2248 | # the server's init and main functions |
|
|
2249 | |
|
|
2250 | sub load_resources { |
|
|
2251 | load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
|
|
2252 | or die "unable to load regions file\n";#d# |
|
|
2253 | } |
2207 | |
2254 | |
2208 | sub cfg_load { |
2255 | sub cfg_load { |
2209 | open my $fh, "<:utf8", cf::confdir . "/config" |
2256 | open my $fh, "<:utf8", cf::confdir . "/config" |
2210 | or return; |
2257 | or return; |
2211 | |
2258 | |
… | |
… | |
2224 | }; |
2271 | }; |
2225 | warn $@ if $@; |
2272 | warn $@ if $@; |
2226 | } |
2273 | } |
2227 | } |
2274 | } |
2228 | |
2275 | |
|
|
2276 | sub init { |
|
|
2277 | load_resources; |
|
|
2278 | } |
|
|
2279 | |
2229 | sub main { |
2280 | sub main { |
2230 | # we must not ever block the main coroutine |
2281 | # we must not ever block the main coroutine |
2231 | local $Coro::idle = sub { |
2282 | local $Coro::idle = sub { |
2232 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2283 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
|
|
2284 | (async { |
2233 | async { Event::one_event }; |
2285 | Event::one_event; |
|
|
2286 | })->prio (Coro::PRIO_MAX); |
2234 | }; |
2287 | }; |
2235 | |
2288 | |
2236 | cfg_load; |
2289 | cfg_load; |
2237 | db_load; |
|
|
2238 | load_extensions; |
2290 | load_extensions; |
|
|
2291 | |
|
|
2292 | $TICK_WATCHER->start; |
2239 | Event::loop; |
2293 | Event::loop; |
2240 | } |
2294 | } |
2241 | |
2295 | |
2242 | ############################################################################# |
2296 | ############################################################################# |
2243 | # initialisation and cleanup |
2297 | # initialisation and cleanup |
2244 | |
2298 | |
2245 | # install some emergency cleanup handlers |
2299 | # install some emergency cleanup handlers |
2246 | BEGIN { |
2300 | BEGIN { |
2247 | for my $signal (qw(INT HUP TERM)) { |
2301 | for my $signal (qw(INT HUP TERM)) { |
2248 | Event->signal ( |
2302 | Event->signal ( |
|
|
2303 | reentrant => 0, |
2249 | data => WF_AUTOCANCEL, |
2304 | data => WF_AUTOCANCEL, |
2250 | signal => $signal, |
2305 | signal => $signal, |
|
|
2306 | prio => 0, |
2251 | cb => sub { |
2307 | cb => sub { |
2252 | cf::cleanup "SIG$signal"; |
2308 | cf::cleanup "SIG$signal"; |
2253 | }, |
2309 | }, |
2254 | ); |
2310 | ); |
2255 | } |
2311 | } |
2256 | } |
2312 | } |
… | |
… | |
2277 | my $map = $cf::MAP{$path} or next; |
2333 | my $map = $cf::MAP{$path} or next; |
2278 | $map->valid or next; |
2334 | $map->valid or next; |
2279 | $map->save; |
2335 | $map->save; |
2280 | } |
2336 | } |
2281 | 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 $DB_ENV; |
|
|
2341 | warn "end emergency database checkpoint\n"; |
2282 | }; |
2342 | }; |
2283 | |
2343 | |
2284 | warn "leave emergency perl save\n"; |
2344 | warn "leave emergency perl save\n"; |
2285 | } |
2345 | } |
2286 | |
2346 | |
2287 | sub reload() { |
2347 | sub reload() { |
2288 | # can/must only be called in main |
2348 | # can/must only be called in main |
2289 | if ($Coro::current != $Coro::main) { |
2349 | if ($Coro::current != $Coro::main) { |
2290 | warn "can only reload from main coroutine\n"; |
2350 | warn "can only reload from main coroutine"; |
2291 | return; |
2351 | return; |
2292 | } |
2352 | } |
2293 | |
2353 | |
2294 | warn "reloading..."; |
2354 | warn "reloading..."; |
2295 | |
2355 | |
2296 | warn "freezing server"; |
2356 | warn "cancelling server ticker"; |
2297 | my $guard = freeze_mainloop; |
2357 | $TICK_WATCHER->cancel; |
|
|
2358 | |
2298 | cf::emergency_save; |
2359 | cf::emergency_save; |
2299 | |
|
|
2300 | warn "sync database to disk"; |
|
|
2301 | cf::db_sync; |
|
|
2302 | IO::AIO::flush; |
|
|
2303 | |
2360 | |
2304 | eval { |
2361 | eval { |
2305 | # if anything goes wrong in here, we should simply crash as we already saved |
2362 | # if anything goes wrong in here, we should simply crash as we already saved |
2306 | |
2363 | |
2307 | warn "cancel all watchers"; |
2364 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2308 | for (Event::all_watchers) { |
2365 | for (Event::all_watchers) { |
2309 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2366 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2310 | } |
2367 | } |
2311 | |
2368 | |
|
|
2369 | warn "syncing database to disk"; |
|
|
2370 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
2371 | |
|
|
2372 | warn "flushing outstanding aio requests"; |
|
|
2373 | for (;;) { |
|
|
2374 | BDB::flush; |
|
|
2375 | IO::AIO::flush; |
|
|
2376 | Coro::cede; |
|
|
2377 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2378 | warn "iterate..."; |
|
|
2379 | } |
|
|
2380 | |
2312 | warn "cancel all extension coros"; |
2381 | warn "cancelling all extension coros"; |
2313 | $_->cancel for values %EXT_CORO; |
2382 | $_->cancel for values %EXT_CORO; |
2314 | %EXT_CORO = (); |
2383 | %EXT_CORO = (); |
2315 | |
2384 | |
2316 | warn "remove commands"; |
2385 | warn "removing commands"; |
2317 | %COMMAND = (); |
2386 | %COMMAND = (); |
2318 | |
2387 | |
2319 | warn "remove ext commands"; |
2388 | warn "removing ext commands"; |
2320 | %EXTCMD = (); |
2389 | %EXTCMD = (); |
2321 | |
2390 | |
2322 | warn "unload/nuke all extensions"; |
2391 | warn "unloading/nuking all extensions"; |
2323 | for my $pkg (@EXTS) { |
2392 | for my $pkg (@EXTS) { |
2324 | warn "... unloading $pkg"; |
2393 | warn "... unloading $pkg"; |
2325 | |
2394 | |
2326 | if (my $cb = $pkg->can ("unload")) { |
2395 | if (my $cb = $pkg->can ("unload")) { |
2327 | eval { |
2396 | eval { |
… | |
… | |
2332 | |
2401 | |
2333 | warn "... nuking $pkg"; |
2402 | warn "... nuking $pkg"; |
2334 | Symbol::delete_package $pkg; |
2403 | Symbol::delete_package $pkg; |
2335 | } |
2404 | } |
2336 | |
2405 | |
2337 | warn "unload all perl modules loaded from $LIBDIR"; |
2406 | warn "unloading all perl modules loaded from $LIBDIR"; |
2338 | while (my ($k, $v) = each %INC) { |
2407 | while (my ($k, $v) = each %INC) { |
2339 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2408 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2340 | |
2409 | |
2341 | warn "removing <$k>"; |
2410 | warn "... unloading $k"; |
2342 | delete $INC{$k}; |
2411 | delete $INC{$k}; |
2343 | |
2412 | |
2344 | $k =~ s/\.pm$//; |
2413 | $k =~ s/\.pm$//; |
2345 | $k =~ s/\//::/g; |
2414 | $k =~ s/\//::/g; |
2346 | |
2415 | |
… | |
… | |
2349 | } |
2418 | } |
2350 | |
2419 | |
2351 | Symbol::delete_package $k; |
2420 | Symbol::delete_package $k; |
2352 | } |
2421 | } |
2353 | |
2422 | |
2354 | warn "get rid of safe::, as good as possible"; |
2423 | warn "getting rid of safe::, as good as possible"; |
2355 | Symbol::delete_package "safe::$_" |
2424 | Symbol::delete_package "safe::$_" |
2356 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2425 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2357 | |
2426 | |
2358 | warn "unload cf.pm \"a bit\""; |
2427 | warn "unloading cf.pm \"a bit\""; |
2359 | delete $INC{"cf.pm"}; |
2428 | delete $INC{"cf.pm"}; |
2360 | |
2429 | |
2361 | # don't, removes xs symbols, too, |
2430 | # don't, removes xs symbols, too, |
2362 | # and global variables created in xs |
2431 | # and global variables created in xs |
2363 | #Symbol::delete_package __PACKAGE__; |
2432 | #Symbol::delete_package __PACKAGE__; |
2364 | |
2433 | |
|
|
2434 | warn "unload completed, starting to reload now"; |
|
|
2435 | |
2365 | warn "reloading cf.pm"; |
2436 | warn "reloading cf.pm"; |
2366 | require cf; |
2437 | require cf; |
2367 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2438 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2368 | |
2439 | |
2369 | warn "load config and database again"; |
2440 | warn "loading config and database again"; |
2370 | cf::cfg_load; |
2441 | cf::cfg_load; |
2371 | cf::db_load; |
|
|
2372 | |
2442 | |
2373 | warn "load extensions"; |
2443 | warn "loading extensions"; |
2374 | cf::load_extensions; |
2444 | cf::load_extensions; |
2375 | |
2445 | |
2376 | warn "reattach attachments to objects/players"; |
2446 | warn "reattaching attachments to objects/players"; |
2377 | _global_reattach; |
2447 | _global_reattach; |
2378 | warn "reattach attachments to maps"; |
2448 | warn "reattaching attachments to maps"; |
2379 | reattach $_ for values %MAP; |
2449 | reattach $_ for values %MAP; |
|
|
2450 | |
|
|
2451 | warn "loading reloadable resources"; |
|
|
2452 | load_resources; |
|
|
2453 | |
|
|
2454 | warn "restarting server ticker"; |
|
|
2455 | |
|
|
2456 | $TICK_WATCHER->start; |
2380 | }; |
2457 | }; |
2381 | |
2458 | |
2382 | if ($@) { |
2459 | if ($@) { |
2383 | warn $@; |
2460 | warn $@; |
2384 | warn "error while reloading, exiting."; |
2461 | warn "error while reloading, exiting."; |
… | |
… | |
2386 | } |
2463 | } |
2387 | |
2464 | |
2388 | warn "reloaded"; |
2465 | warn "reloaded"; |
2389 | }; |
2466 | }; |
2390 | |
2467 | |
|
|
2468 | our $RELOAD_WATCHER; # used only during reload |
|
|
2469 | |
2391 | register_command "reload" => sub { |
2470 | register_command "reload" => sub { |
2392 | my ($who, $arg) = @_; |
2471 | my ($who, $arg) = @_; |
2393 | |
2472 | |
2394 | if ($who->flag (FLAG_WIZ)) { |
2473 | if ($who->flag (FLAG_WIZ)) { |
2395 | $who->message ("start of reload."); |
2474 | $who->message ("reloading server."); |
|
|
2475 | |
|
|
2476 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2477 | # coro crashes during coro_state_free->destroy here. |
|
|
2478 | |
|
|
2479 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2480 | reentrant => 0, |
|
|
2481 | after => 0, |
|
|
2482 | data => WF_AUTOCANCEL, |
|
|
2483 | cb => sub { |
2396 | reload; |
2484 | reload; |
2397 | $who->message ("end of reload."); |
2485 | undef $RELOAD_WATCHER; |
|
|
2486 | }, |
|
|
2487 | ); |
2398 | } |
2488 | } |
2399 | }; |
2489 | }; |
2400 | |
2490 | |
2401 | unshift @INC, $LIBDIR; |
2491 | unshift @INC, $LIBDIR; |
|
|
2492 | |
|
|
2493 | my $bug_warning = 0; |
2402 | |
2494 | |
2403 | $TICK_WATCHER = Event->timer ( |
2495 | $TICK_WATCHER = Event->timer ( |
2404 | reentrant => 0, |
2496 | reentrant => 0, |
|
|
2497 | parked => 1, |
2405 | prio => 0, |
2498 | prio => 0, |
2406 | at => $NEXT_TICK || $TICK, |
2499 | at => $NEXT_TICK || $TICK, |
2407 | data => WF_AUTOCANCEL, |
2500 | data => WF_AUTOCANCEL, |
2408 | cb => sub { |
2501 | cb => sub { |
|
|
2502 | if ($Coro::current != $Coro::main) { |
|
|
2503 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
2504 | unless ++$bug_warning > 10; |
|
|
2505 | return; |
|
|
2506 | } |
|
|
2507 | |
2409 | $NOW = Event::time; |
2508 | $NOW = Event::time; |
2410 | |
2509 | |
2411 | cf::server_tick; # one server iteration |
2510 | cf::server_tick; # one server iteration |
2412 | $RUNTIME += $TICK; |
2511 | $RUNTIME += $TICK; |
2413 | $NEXT_TICK += $TICK; |
2512 | $NEXT_TICK += $TICK; |
2414 | |
2513 | |
2415 | $WAIT_FOR_TICK->broadcast; |
2514 | $WAIT_FOR_TICK->broadcast; |
2416 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2515 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2516 | |
|
|
2517 | Event::sweep; |
|
|
2518 | Coro::cede_notself; |
|
|
2519 | |
|
|
2520 | # my $AFTER = Event::time; |
|
|
2521 | # warn $AFTER - $NOW;#d# |
2417 | |
2522 | |
2418 | # if we are delayed by four ticks or more, skip them all |
2523 | # if we are delayed by four ticks or more, skip them all |
2419 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2524 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2420 | |
2525 | |
2421 | $TICK_WATCHER->at ($NEXT_TICK); |
2526 | $TICK_WATCHER->at ($NEXT_TICK); |
2422 | $TICK_WATCHER->start; |
2527 | $TICK_WATCHER->start; |
2423 | }, |
2528 | }, |
2424 | ); |
2529 | ); |
2425 | |
2530 | |
|
|
2531 | { |
|
|
2532 | BDB::max_poll_time $TICK * 0.1; |
|
|
2533 | $BDB_POLL_WATCHER = Event->io ( |
|
|
2534 | reentrant => 0, |
|
|
2535 | fd => BDB::poll_fileno, |
|
|
2536 | poll => 'r', |
|
|
2537 | prio => 0, |
|
|
2538 | data => WF_AUTOCANCEL, |
|
|
2539 | cb => \&BDB::poll_cb, |
|
|
2540 | ); |
|
|
2541 | BDB::min_parallel 8; |
|
|
2542 | |
|
|
2543 | BDB::set_sync_prepare { |
|
|
2544 | my $status; |
|
|
2545 | my $current = $Coro::current; |
|
|
2546 | ( |
|
|
2547 | sub { |
|
|
2548 | $status = $!; |
|
|
2549 | $current->ready; undef $current; |
|
|
2550 | }, |
|
|
2551 | sub { |
|
|
2552 | Coro::schedule while defined $current; |
|
|
2553 | $! = $status; |
|
|
2554 | }, |
|
|
2555 | ) |
|
|
2556 | }; |
|
|
2557 | |
|
|
2558 | unless ($DB_ENV) { |
|
|
2559 | $DB_ENV = BDB::db_env_create; |
|
|
2560 | |
|
|
2561 | cf::sync_job { |
|
|
2562 | eval { |
|
|
2563 | BDB::db_env_open |
|
|
2564 | $DB_ENV, |
|
|
2565 | $BDB_ENV_DIR, |
|
|
2566 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2567 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2568 | 0666; |
|
|
2569 | |
|
|
2570 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
|
|
2571 | |
|
|
2572 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2573 | $DB_ENV->set_lk_detect; |
|
|
2574 | }; |
|
|
2575 | |
|
|
2576 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
2577 | }; |
|
|
2578 | } |
|
|
2579 | } |
|
|
2580 | |
|
|
2581 | { |
|
|
2582 | IO::AIO::min_parallel 8; |
|
|
2583 | |
|
|
2584 | undef $Coro::AIO::WATCHER; |
2426 | IO::AIO::max_poll_time $TICK * 0.2; |
2585 | IO::AIO::max_poll_time $TICK * 0.1; |
2427 | |
|
|
2428 | $AIO_POLL_WATCHER = Event->io ( |
2586 | $AIO_POLL_WATCHER = Event->io ( |
|
|
2587 | reentrant => 0, |
2429 | fd => IO::AIO::poll_fileno, |
2588 | fd => IO::AIO::poll_fileno, |
2430 | poll => 'r', |
2589 | poll => 'r', |
2431 | prio => 5, |
2590 | prio => 6, |
2432 | data => WF_AUTOCANCEL, |
2591 | data => WF_AUTOCANCEL, |
2433 | cb => \&IO::AIO::poll_cb, |
2592 | cb => \&IO::AIO::poll_cb, |
2434 | ); |
2593 | ); |
|
|
2594 | } |
2435 | |
2595 | |
2436 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
2596 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2597 | reentrant => 0, |
2437 | data => WF_AUTOCANCEL, |
2598 | data => WF_AUTOCANCEL, |
2438 | after => 0, |
2599 | after => 1, |
2439 | interval => 10, |
2600 | interval => 10, |
2440 | cb => sub { |
2601 | prio => 6, # keep it lowest so it acts like a watchdog |
2441 | (Coro::unblock_sub { |
2602 | cb => Coro::unblock_sub { |
2442 | write_runtime |
2603 | write_runtime |
2443 | or warn "ERROR: unable to write runtime file: $!"; |
2604 | or warn "ERROR: unable to write runtime file: $!"; |
2444 | })->(); |
|
|
2445 | }, |
2605 | }, |
2446 | ); |
2606 | ); |
2447 | |
2607 | |
2448 | END { cf::emergency_save } |
2608 | END { cf::emergency_save } |
2449 | |
2609 | |