… | |
… | |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
8 | use Storable; |
8 | use Storable; |
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|
9 | use Event; |
9 | use Opcode; |
10 | use Opcode; |
10 | use Safe; |
11 | use Safe; |
11 | use Safe::Hole; |
12 | use Safe::Hole; |
12 | |
13 | |
13 | use Coro 3.5 (); |
14 | use Coro 3.52 (); |
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|
15 | use Coro::State; |
14 | use Coro::Event; |
16 | use Coro::Event; |
15 | use Coro::Timer; |
17 | use Coro::Timer; |
16 | use Coro::Signal; |
18 | use Coro::Signal; |
17 | use Coro::Semaphore; |
19 | use Coro::Semaphore; |
18 | use Coro::AIO; |
20 | use Coro::AIO; |
19 | |
21 | |
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|
22 | use BDB (); |
20 | use Data::Dumper; |
23 | use Data::Dumper; |
21 | use Digest::MD5; |
24 | use Digest::MD5; |
22 | use Fcntl; |
25 | use Fcntl; |
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|
26 | use YAML::Syck (); |
23 | use IO::AIO 2.32 (); |
27 | use IO::AIO 2.32 (); |
24 | use YAML::Syck (); |
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|
25 | use Time::HiRes; |
28 | use Time::HiRes; |
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|
29 | use Compress::LZF; |
26 | |
30 | |
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31 | # configure various modules to our taste |
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32 | # |
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33 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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34 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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|
35 | |
27 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
36 | $Event::Eval = 1; # no idea why this is required, but it is |
28 | |
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29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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30 | |
37 | |
31 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
38 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
32 | $YAML::Syck::ImplicitUnicode = 1; |
39 | $YAML::Syck::ImplicitUnicode = 1; |
33 | |
40 | |
34 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
41 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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42 | |
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43 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
35 | |
44 | |
36 | our %COMMAND = (); |
45 | our %COMMAND = (); |
37 | our %COMMAND_TIME = (); |
46 | our %COMMAND_TIME = (); |
38 | |
47 | |
39 | our @EXTS = (); # list of extension package names |
48 | our @EXTS = (); # list of extension package names |
40 | our %EXTCMD = (); |
49 | our %EXTCMD = (); |
41 | our %EXT_CORO = (); # coroutines bound to extensions |
50 | our %EXT_CORO = (); # coroutines bound to extensions |
42 | our %EXT_MAP = (); # pluggable maps |
51 | our %EXT_MAP = (); # pluggable maps |
43 | |
52 | |
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|
53 | our $RELOAD; # number of reloads so far |
44 | our @EVENT; |
54 | our @EVENT; |
45 | our $LIBDIR = datadir . "/ext"; |
55 | our $LIBDIR = datadir . "/ext"; |
46 | |
56 | |
47 | our $TICK = MAX_TIME * 1e-6; |
57 | our $TICK = MAX_TIME * 1e-6; |
48 | our $TICK_WATCHER; |
58 | our $TICK_WATCHER; |
49 | our $AIO_POLL_WATCHER; |
59 | our $AIO_POLL_WATCHER; |
50 | our $WRITE_RUNTIME_WATCHER; |
60 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
51 | our $NEXT_TICK; |
61 | our $NEXT_TICK; |
52 | our $NOW; |
62 | our $NOW; |
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63 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
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64 | |
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65 | our $BDB_POLL_WATCHER; |
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66 | our $DB_ENV; |
53 | |
67 | |
54 | our %CFG; |
68 | our %CFG; |
55 | |
69 | |
56 | our $UPTIME; $UPTIME ||= time; |
70 | our $UPTIME; $UPTIME ||= time; |
57 | our $RUNTIME; |
71 | our $RUNTIME; |
58 | |
72 | |
59 | our %PLAYER; # all users |
73 | our %PLAYER; # all users |
60 | our %MAP; # all maps |
74 | our %MAP; # all maps |
61 | our $LINK_MAP; # the special {link} map, which is always available |
75 | our $LINK_MAP; # the special {link} map, which is always available |
62 | our $RANDOM_MAPS = cf::localdir . "/random"; |
76 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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|
77 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
63 | |
78 | |
64 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
79 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
65 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
80 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
66 | |
81 | |
67 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
82 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
… | |
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80 | mkdir cf::localdir; |
95 | mkdir cf::localdir; |
81 | mkdir cf::localdir . "/" . cf::playerdir; |
96 | mkdir cf::localdir . "/" . cf::playerdir; |
82 | mkdir cf::localdir . "/" . cf::tmpdir; |
97 | mkdir cf::localdir . "/" . cf::tmpdir; |
83 | mkdir cf::localdir . "/" . cf::uniquedir; |
98 | mkdir cf::localdir . "/" . cf::uniquedir; |
84 | mkdir $RANDOM_MAPS; |
99 | mkdir $RANDOM_MAPS; |
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|
100 | mkdir $BDB_ENV_DIR; |
85 | |
101 | |
86 | our $EMERGENCY_POSITION; |
102 | our $EMERGENCY_POSITION; |
87 | |
103 | |
88 | sub cf::map::normalise; |
104 | sub cf::map::normalise; |
89 | |
105 | |
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… | |
192 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
208 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
193 | $d |
209 | $d |
194 | } || "[unable to dump $_[0]: '$@']"; |
210 | } || "[unable to dump $_[0]: '$@']"; |
195 | } |
211 | } |
196 | |
212 | |
197 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
213 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
198 | |
214 | |
199 | =item $ref = cf::from_json $json |
215 | =item $ref = cf::from_json $json |
200 | |
216 | |
201 | Converts a JSON string into the corresponding perl data structure. |
217 | Converts a JSON string into the corresponding perl data structure. |
202 | |
218 | |
203 | =cut |
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204 | |
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205 | sub from_json($) { |
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206 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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207 | JSON::Syck::Load $_[0] |
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|
208 | } |
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209 | |
|
|
210 | =item $json = cf::to_json $ref |
219 | =item $json = cf::to_json $ref |
211 | |
220 | |
212 | Converts a perl data structure into its JSON representation. |
221 | Converts a perl data structure into its JSON representation. |
213 | |
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|
214 | =cut |
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215 | |
|
|
216 | sub to_json($) { |
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|
217 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
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|
218 | JSON::Syck::Dump $_[0] |
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|
219 | } |
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|
220 | |
222 | |
221 | =item cf::lock_wait $string |
223 | =item cf::lock_wait $string |
222 | |
224 | |
223 | Wait until the given lock is available. See cf::lock_acquire. |
225 | Wait until the given lock is available. See cf::lock_acquire. |
224 | |
226 | |
… | |
… | |
263 | sub freeze_mainloop { |
265 | sub freeze_mainloop { |
264 | return unless $TICK_WATCHER->is_active; |
266 | return unless $TICK_WATCHER->is_active; |
265 | |
267 | |
266 | my $guard = Coro::guard { |
268 | my $guard = Coro::guard { |
267 | $TICK_WATCHER->start; |
269 | $TICK_WATCHER->start; |
268 | $WRITE_RUNTIME_WATCHER->start; |
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|
269 | }; |
270 | }; |
270 | $WRITE_RUNTIME_WATCHER->stop; |
|
|
271 | $TICK_WATCHER->stop; |
271 | $TICK_WATCHER->stop; |
272 | $guard |
272 | $guard |
273 | } |
273 | } |
274 | |
274 | |
275 | =item cf::async { BLOCK } |
275 | =item cf::async { BLOCK } |
… | |
… | |
346 | |
346 | |
347 | $coro |
347 | $coro |
348 | } |
348 | } |
349 | |
349 | |
350 | sub write_runtime { |
350 | sub write_runtime { |
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|
351 | my $guard = cf::lock_acquire "write_runtime"; |
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|
352 | |
351 | my $runtime = cf::localdir . "/runtime"; |
353 | my $runtime = cf::localdir . "/runtime"; |
352 | |
354 | |
353 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
355 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
354 | or return; |
356 | or return; |
355 | |
357 | |
… | |
… | |
358 | # 60 allows for the watchdog to kill the server. |
360 | # 60 allows for the watchdog to kill the server. |
359 | |
361 | |
360 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
362 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
361 | and return; |
363 | and return; |
362 | |
364 | |
|
|
365 | # always fsync - this file is important |
363 | aio_fsync $fh |
366 | aio_fsync $fh |
364 | and return; |
367 | and return; |
365 | |
368 | |
366 | close $fh |
369 | close $fh |
367 | or return; |
370 | or return; |
368 | |
371 | |
369 | aio_rename "$runtime~", $runtime |
372 | aio_rename "$runtime~", $runtime |
370 | and return; |
373 | and return; |
371 | |
374 | |
372 | 1 |
375 | 1 |
|
|
376 | } |
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|
377 | |
|
|
378 | =item cf::datalog type => key => value, ... |
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|
379 | |
|
|
380 | Log a datalog packet of the given type with the given key-value pairs. |
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|
381 | |
|
|
382 | =cut |
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|
383 | |
|
|
384 | sub datalog($@) { |
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|
385 | my ($type, %kv) = @_; |
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|
386 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
373 | } |
387 | } |
374 | |
388 | |
375 | =back |
389 | =back |
376 | |
390 | |
377 | =cut |
391 | =cut |
… | |
… | |
752 | $filename, length $$rdata, scalar @$objs; |
766 | $filename, length $$rdata, scalar @$objs; |
753 | |
767 | |
754 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
768 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
755 | chmod SAVE_MODE, $fh; |
769 | chmod SAVE_MODE, $fh; |
756 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
770 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
757 | aio_fsync $fh; |
771 | aio_fsync $fh if $cf::USE_FSYNC; |
758 | close $fh; |
772 | close $fh; |
759 | |
773 | |
760 | if (@$objs) { |
774 | if (@$objs) { |
761 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
775 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
762 | chmod SAVE_MODE, $fh; |
776 | chmod SAVE_MODE, $fh; |
763 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
777 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
764 | aio_write $fh, 0, (length $data), $data, 0; |
778 | aio_write $fh, 0, (length $data), $data, 0; |
765 | aio_fsync $fh; |
779 | aio_fsync $fh if $cf::USE_FSYNC; |
766 | close $fh; |
780 | close $fh; |
767 | aio_rename "$filename.pst~", "$filename.pst"; |
781 | aio_rename "$filename.pst~", "$filename.pst"; |
768 | } |
782 | } |
769 | } else { |
783 | } else { |
770 | aio_unlink "$filename.pst"; |
784 | aio_unlink "$filename.pst"; |
… | |
… | |
776 | } |
790 | } |
777 | } else { |
791 | } else { |
778 | aio_unlink $filename; |
792 | aio_unlink $filename; |
779 | aio_unlink "$filename.pst"; |
793 | aio_unlink "$filename.pst"; |
780 | } |
794 | } |
781 | |
|
|
782 | #d##TODO# nuke non .map-files if exist |
|
|
783 | if ($filename =~ s/\.map$//) { |
|
|
784 | aio_unlink $filename; |
|
|
785 | aio_unlink "$filename.pst"; |
|
|
786 | } |
|
|
787 | } |
795 | } |
788 | } |
796 | } |
789 | |
797 | |
790 | sub object_freezer_as_string { |
798 | sub object_freezer_as_string { |
791 | my ($rdata, $objs) = @_; |
799 | my ($rdata, $objs) = @_; |
… | |
… | |
797 | |
805 | |
798 | sub object_thawer_load { |
806 | sub object_thawer_load { |
799 | my ($filename) = @_; |
807 | my ($filename) = @_; |
800 | |
808 | |
801 | my ($data, $av); |
809 | my ($data, $av); |
802 | |
|
|
803 | #d#TODO remove .map if file does not exist |
|
|
804 | aio_stat $filename and $filename =~ s/\.map$//; |
|
|
805 | |
810 | |
806 | (aio_load $filename, $data) >= 0 |
811 | (aio_load $filename, $data) >= 0 |
807 | or return; |
812 | or return; |
808 | |
813 | |
809 | unless (aio_stat "$filename.pst") { |
814 | unless (aio_stat "$filename.pst") { |
… | |
… | |
1028 | =cut |
1033 | =cut |
1029 | |
1034 | |
1030 | sub quit_character { |
1035 | sub quit_character { |
1031 | my ($pl) = @_; |
1036 | my ($pl) = @_; |
1032 | |
1037 | |
|
|
1038 | my $name = $pl->ob->name; |
|
|
1039 | |
1033 | $pl->{deny_save} = 1; |
1040 | $pl->{deny_save} = 1; |
1034 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1041 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1035 | |
1042 | |
1036 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1043 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1037 | $pl->deactivate; |
1044 | $pl->deactivate; |
… | |
… | |
1041 | my $path = playerdir $pl; |
1048 | my $path = playerdir $pl; |
1042 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1049 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1043 | aio_rename $path, $temp; |
1050 | aio_rename $path, $temp; |
1044 | delete $cf::PLAYER{$pl->ob->name}; |
1051 | delete $cf::PLAYER{$pl->ob->name}; |
1045 | $pl->destroy; |
1052 | $pl->destroy; |
|
|
1053 | |
|
|
1054 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1055 | |
|
|
1056 | # nuke player maps |
|
|
1057 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1058 | |
1046 | IO::AIO::aio_rmtree $temp; |
1059 | IO::AIO::aio_rmtree $temp; |
|
|
1060 | } |
|
|
1061 | |
|
|
1062 | =item $pl->kick |
|
|
1063 | |
|
|
1064 | Kicks a player out of the game. This destroys the connection. |
|
|
1065 | |
|
|
1066 | =cut |
|
|
1067 | |
|
|
1068 | sub kick { |
|
|
1069 | my ($pl, $kicker) = @_; |
|
|
1070 | |
|
|
1071 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1072 | $pl->killer ("kicked"); |
|
|
1073 | $pl->ns->destroy; |
1047 | } |
1074 | } |
1048 | |
1075 | |
1049 | =item cf::player::list_logins |
1076 | =item cf::player::list_logins |
1050 | |
1077 | |
1051 | Returns am arrayref of all valid playernames in the system, can take a |
1078 | Returns am arrayref of all valid playernames in the system, can take a |
… | |
… | |
1097 | } |
1124 | } |
1098 | |
1125 | |
1099 | \@paths |
1126 | \@paths |
1100 | } |
1127 | } |
1101 | |
1128 | |
1102 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1129 | =item $player->ext_reply ($msgid, %msg) |
1103 | |
1130 | |
1104 | Sends an ext reply to the player. |
1131 | Sends an ext reply to the player. |
1105 | |
1132 | |
1106 | =cut |
1133 | =cut |
1107 | |
1134 | |
1108 | sub ext_reply($$$%) { |
1135 | sub ext_reply($$%) { |
1109 | my ($self, $id, %msg) = @_; |
1136 | my ($self, $id, %msg) = @_; |
1110 | |
1137 | |
1111 | $msg{msgid} = $id; |
1138 | $msg{msgid} = $id; |
|
|
1139 | |
|
|
1140 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1141 | } |
|
|
1142 | |
|
|
1143 | =item $player->ext_event ($type, %msg) |
|
|
1144 | |
|
|
1145 | Sends an ext event to the client. |
|
|
1146 | |
|
|
1147 | =cut |
|
|
1148 | |
|
|
1149 | sub ext_event($$%) { |
|
|
1150 | my ($self, $type, %msg) = @_; |
|
|
1151 | |
|
|
1152 | delete $msg{msgid}; |
|
|
1153 | $msg{msgtype} = "event"; |
|
|
1154 | $msg{eventtype} = $type; |
1112 | |
1155 | |
1113 | $self->send ("ext " . cf::to_json \%msg); |
1156 | $self->send ("ext " . cf::to_json \%msg); |
1114 | } |
1157 | } |
1115 | |
1158 | |
1116 | package cf; |
1159 | package cf; |
… | |
… | |
1296 | my ($self) = @_; |
1339 | my ($self) = @_; |
1297 | |
1340 | |
1298 | utf8::encode (my $save = $self->save_path); |
1341 | utf8::encode (my $save = $self->save_path); |
1299 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1342 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1300 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1343 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1301 | |
|
|
1302 | #d#TODO remove .map and also nuke |
|
|
1303 | $save =~ s/\.map// or return;#d# |
|
|
1304 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d# |
|
|
1305 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d# |
|
|
1306 | } |
1344 | } |
1307 | |
1345 | |
1308 | sub load_header_from($) { |
1346 | sub load_header_from($) { |
1309 | my ($self, $path) = @_; |
1347 | my ($self, $path) = @_; |
1310 | |
1348 | |
… | |
… | |
1598 | return if $self->players; |
1636 | return if $self->players; |
1599 | return if $self->isa ("ext::map_per_player");#d# |
1637 | return if $self->isa ("ext::map_per_player");#d# |
1600 | |
1638 | |
1601 | warn "resetting map ", $self->path;#d# |
1639 | warn "resetting map ", $self->path;#d# |
1602 | |
1640 | |
|
|
1641 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1642 | |
|
|
1643 | # need to save uniques path |
|
|
1644 | unless ($self->{deny_save}) { |
|
|
1645 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1646 | |
|
|
1647 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1648 | if $uniq; |
|
|
1649 | } |
|
|
1650 | |
1603 | delete $cf::MAP{$self->path}; |
1651 | delete $cf::MAP{$self->path}; |
1604 | |
1652 | |
1605 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1606 | $self->clear; |
1653 | $self->clear; |
1607 | |
1654 | |
1608 | $_->clear_links_to ($self) for values %cf::MAP; |
1655 | $_->clear_links_to ($self) for values %cf::MAP; |
1609 | |
1656 | |
1610 | $self->unlink_save; |
1657 | $self->unlink_save; |
… | |
… | |
1800 | $map->load; |
1847 | $map->load; |
1801 | $map->load_diag; |
1848 | $map->load_diag; |
1802 | |
1849 | |
1803 | return unless $self->contr->active; |
1850 | return unless $self->contr->active; |
1804 | $self->activate_recursive; |
1851 | $self->activate_recursive; |
|
|
1852 | |
|
|
1853 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1805 | $self->enter_map ($map, $x, $y); |
1854 | $self->enter_map ($map, $x, $y); |
1806 | } |
1855 | } |
1807 | |
1856 | |
1808 | cf::player->attach ( |
1857 | cf::player->attach ( |
1809 | on_logout => sub { |
1858 | on_logout => sub { |
… | |
… | |
1822 | # try to abort aborted map switching on player login :) |
1871 | # try to abort aborted map switching on player login :) |
1823 | # should happen only on crashes |
1872 | # should happen only on crashes |
1824 | if ($pl->ob->{_link_pos}) { |
1873 | if ($pl->ob->{_link_pos}) { |
1825 | $pl->ob->enter_link; |
1874 | $pl->ob->enter_link; |
1826 | (async { |
1875 | (async { |
1827 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1828 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1829 | $pl->ob->reply (undef, |
1876 | $pl->ob->reply (undef, |
1830 | "There was an internal problem at your last logout, " |
1877 | "There was an internal problem at your last logout, " |
1831 | . "the server will try to bring you to your intended destination in a second.", |
1878 | . "the server will try to bring you to your intended destination in a second.", |
1832 | cf::NDI_RED); |
1879 | cf::NDI_RED); |
|
|
1880 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1881 | # and this sleep increases chances of the player not ending up in scorn |
1833 | Coro::Timer::sleep 1; |
1882 | Coro::Timer::sleep 1; |
1834 | $pl->ob->leave_link; |
1883 | $pl->ob->leave_link; |
1835 | })->prio (2); |
1884 | })->prio (2); |
1836 | } |
1885 | } |
1837 | }, |
1886 | }, |
… | |
… | |
1962 | |
2011 | |
1963 | sub cf::client::send_drawinfo { |
2012 | sub cf::client::send_drawinfo { |
1964 | my ($self, $text, $flags) = @_; |
2013 | my ($self, $text, $flags) = @_; |
1965 | |
2014 | |
1966 | utf8::encode $text; |
2015 | utf8::encode $text; |
1967 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2016 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1968 | } |
2017 | } |
1969 | |
2018 | |
1970 | |
2019 | |
1971 | =item $success = $client->query ($flags, "text", \&cb) |
2020 | =item $success = $client->query ($flags, "text", \&cb) |
1972 | |
2021 | |
… | |
… | |
2071 | |
2120 | |
2072 | # here we export the classes and methods available to script code |
2121 | # here we export the classes and methods available to script code |
2073 | |
2122 | |
2074 | =pod |
2123 | =pod |
2075 | |
2124 | |
2076 | The following fucntions and emthods are available within a safe environment: |
2125 | The following functions and methods are available within a safe environment: |
2077 | |
2126 | |
2078 | cf::object contr pay_amount pay_player map |
2127 | cf::object contr pay_amount pay_player map |
2079 | cf::object::player player |
2128 | cf::object::player player |
2080 | cf::player peaceful |
2129 | cf::player peaceful |
2081 | cf::map trigger |
2130 | cf::map trigger |
… | |
… | |
2174 | The parameter C<$family> should best start with the name of the extension |
2223 | The parameter C<$family> should best start with the name of the extension |
2175 | using it, it should be unique. |
2224 | using it, it should be unique. |
2176 | |
2225 | |
2177 | =over 4 |
2226 | =over 4 |
2178 | |
2227 | |
2179 | =item $hashref = cf::db_get $family |
|
|
2180 | |
|
|
2181 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2182 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2183 | C<cf::db_sync>. |
|
|
2184 | |
|
|
2185 | =item $value = cf::db_get $family => $key |
2228 | =item $value = cf::db_get $family => $key |
2186 | |
2229 | |
2187 | Returns a single value from the database |
2230 | Returns a single value from the database. |
2188 | |
|
|
2189 | =item cf::db_put $family => $hashref |
|
|
2190 | |
|
|
2191 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2192 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2193 | |
2231 | |
2194 | =item cf::db_put $family => $key => $value |
2232 | =item cf::db_put $family => $key => $value |
2195 | |
2233 | |
2196 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2234 | Stores the given C<$value> in the family. |
2197 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2198 | |
|
|
2199 | =item cf::db_dirty |
|
|
2200 | |
|
|
2201 | Marks the database as dirty, to be updated at a later time. |
|
|
2202 | |
|
|
2203 | =item cf::db_sync |
|
|
2204 | |
|
|
2205 | Immediately write the database to disk I<if it is dirty>. |
|
|
2206 | |
2235 | |
2207 | =cut |
2236 | =cut |
2208 | |
2237 | |
2209 | our $DB; |
2238 | our $DB; |
2210 | |
2239 | |
2211 | { |
2240 | sub db_init { |
|
|
2241 | unless ($DB) { |
|
|
2242 | $DB = BDB::db_create $DB_ENV; |
|
|
2243 | |
|
|
2244 | cf::sync_job { |
|
|
2245 | eval { |
|
|
2246 | $DB->set_flags (BDB::CHKSUM); |
|
|
2247 | |
|
|
2248 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2249 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2250 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2251 | }; |
|
|
2252 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2253 | }; |
|
|
2254 | |
2212 | my $path = cf::localdir . "/database.pst"; |
2255 | my $path = cf::localdir . "/database.pst"; |
|
|
2256 | if (stat $path) { |
|
|
2257 | cf::sync_job { |
|
|
2258 | my $pst = Storable::retrieve $path; |
2213 | |
2259 | |
2214 | sub db_load() { |
2260 | cf::db_put (board => data => $pst->{board}); |
2215 | $DB = stat $path ? Storable::retrieve $path : { }; |
2261 | cf::db_put (guildrules => data => $pst->{guildrules}); |
2216 | } |
2262 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2263 | BDB::db_env_txn_checkpoint $DB_ENV; |
2217 | |
2264 | |
2218 | my $pid; |
2265 | unlink $path; |
2219 | |
|
|
2220 | sub db_save() { |
|
|
2221 | waitpid $pid, 0 if $pid; |
|
|
2222 | if (0 == ($pid = fork)) { |
|
|
2223 | $DB->{_meta}{version} = 1; |
|
|
2224 | Storable::nstore $DB, "$path~"; |
|
|
2225 | rename "$path~", $path; |
|
|
2226 | cf::_exit 0 if defined $pid; |
|
|
2227 | } |
2266 | }; |
2228 | } |
|
|
2229 | |
|
|
2230 | my $dirty; |
|
|
2231 | |
|
|
2232 | sub db_sync() { |
|
|
2233 | db_save if $dirty; |
|
|
2234 | undef $dirty; |
|
|
2235 | } |
|
|
2236 | |
|
|
2237 | my $idle = Event->idle ( |
|
|
2238 | reentrant => 0, |
|
|
2239 | min => 10, |
|
|
2240 | max => 20, |
|
|
2241 | repeat => 0, |
|
|
2242 | data => WF_AUTOCANCEL, |
|
|
2243 | cb => \&db_sync, |
|
|
2244 | ); |
|
|
2245 | |
|
|
2246 | sub db_dirty() { |
|
|
2247 | $dirty = 1; |
|
|
2248 | $idle->start; |
|
|
2249 | } |
|
|
2250 | |
|
|
2251 | sub db_get($;$) { |
|
|
2252 | @_ >= 2 |
|
|
2253 | ? $DB->{$_[0]}{$_[1]} |
|
|
2254 | : ($DB->{$_[0]} ||= { }) |
|
|
2255 | } |
|
|
2256 | |
|
|
2257 | sub db_put($$;$) { |
|
|
2258 | if (@_ >= 3) { |
|
|
2259 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
2260 | } else { |
|
|
2261 | $DB->{$_[0]} = $_[1]; |
|
|
2262 | } |
|
|
2263 | db_dirty; |
|
|
2264 | } |
|
|
2265 | |
|
|
2266 | cf::global->attach ( |
|
|
2267 | prio => 10000, |
|
|
2268 | on_cleanup => sub { |
|
|
2269 | db_sync; |
|
|
2270 | }, |
2267 | } |
2271 | ); |
2268 | } |
|
|
2269 | } |
|
|
2270 | |
|
|
2271 | sub db_get($$) { |
|
|
2272 | my $key = "$_[0]/$_[1]"; |
|
|
2273 | |
|
|
2274 | cf::sync_job { |
|
|
2275 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2276 | |
|
|
2277 | $! ? () |
|
|
2278 | : Compress::LZF::sthaw $data |
|
|
2279 | } |
|
|
2280 | } |
|
|
2281 | |
|
|
2282 | sub db_put($$$) { |
|
|
2283 | BDB::dbreq_pri 4; |
|
|
2284 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2272 | } |
2285 | } |
2273 | |
2286 | |
2274 | ############################################################################# |
2287 | ############################################################################# |
2275 | # the server's init and main functions |
2288 | # the server's init and main functions |
2276 | |
2289 | |
|
|
2290 | sub load_facedata { |
|
|
2291 | my $path = sprintf "%s/facedata", cf::datadir; |
|
|
2292 | |
|
|
2293 | warn "loading facedata from $path\n"; |
|
|
2294 | |
|
|
2295 | my $faces; |
|
|
2296 | 0 < aio_load $path, $faces |
|
|
2297 | or die "$path: $!"; |
|
|
2298 | |
|
|
2299 | Coro::cede; |
|
|
2300 | $faces = Storable::thaw $faces; |
|
|
2301 | Coro::cede; |
|
|
2302 | |
|
|
2303 | my $meta = delete $faces->{""}; |
|
|
2304 | $meta->{version} == 1 |
|
|
2305 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2306 | |
|
|
2307 | while (my ($face, $info) = each %$faces) { |
|
|
2308 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2309 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2310 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2311 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2312 | Coro::cede; |
|
|
2313 | } |
|
|
2314 | |
|
|
2315 | while (my ($face, $info) = each %$faces) { |
|
|
2316 | next unless $info->{smooth}; |
|
|
2317 | my $idx = cf::face::find $face |
|
|
2318 | or next; |
|
|
2319 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2320 | cf::face::set_smooth $idx, $smooth; |
|
|
2321 | } else { |
|
|
2322 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2323 | } |
|
|
2324 | Coro::cede; |
|
|
2325 | } |
|
|
2326 | |
|
|
2327 | 1 |
|
|
2328 | } |
|
|
2329 | |
2277 | sub load_resources { |
2330 | sub reload_resources { |
2278 | load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2331 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2279 | or die "unable to load regions file\n";#d# |
2332 | or die "unable to load regions file\n";#d# |
|
|
2333 | load_facedata |
|
|
2334 | or die "unable to load facedata\n";#d# |
|
|
2335 | } |
|
|
2336 | |
|
|
2337 | sub init { |
|
|
2338 | reload_resources; |
2280 | } |
2339 | } |
2281 | |
2340 | |
2282 | sub cfg_load { |
2341 | sub cfg_load { |
2283 | open my $fh, "<:utf8", cf::confdir . "/config" |
2342 | open my $fh, "<:utf8", cf::confdir . "/config" |
2284 | or return; |
2343 | or return; |
… | |
… | |
2296 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2355 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2297 | and die "WARNING: m(un)lockall failed: $!\n"; |
2356 | and die "WARNING: m(un)lockall failed: $!\n"; |
2298 | }; |
2357 | }; |
2299 | warn $@ if $@; |
2358 | warn $@ if $@; |
2300 | } |
2359 | } |
2301 | } |
|
|
2302 | |
|
|
2303 | sub init { |
|
|
2304 | load_resources; |
|
|
2305 | } |
2360 | } |
2306 | |
2361 | |
2307 | sub main { |
2362 | sub main { |
2308 | # we must not ever block the main coroutine |
2363 | # we must not ever block the main coroutine |
2309 | local $Coro::idle = sub { |
2364 | local $Coro::idle = sub { |
… | |
… | |
2312 | Event::one_event; |
2367 | Event::one_event; |
2313 | })->prio (Coro::PRIO_MAX); |
2368 | })->prio (Coro::PRIO_MAX); |
2314 | }; |
2369 | }; |
2315 | |
2370 | |
2316 | cfg_load; |
2371 | cfg_load; |
2317 | db_load; |
2372 | db_init; |
2318 | load_extensions; |
2373 | load_extensions; |
2319 | |
2374 | |
2320 | $TICK_WATCHER->start; |
2375 | $TICK_WATCHER->start; |
2321 | Event::loop; |
2376 | Event::loop; |
2322 | } |
2377 | } |
… | |
… | |
2361 | my $map = $cf::MAP{$path} or next; |
2416 | my $map = $cf::MAP{$path} or next; |
2362 | $map->valid or next; |
2417 | $map->valid or next; |
2363 | $map->save; |
2418 | $map->save; |
2364 | } |
2419 | } |
2365 | warn "end emergency map save\n"; |
2420 | warn "end emergency map save\n"; |
|
|
2421 | |
|
|
2422 | warn "begin emergency database checkpoint\n"; |
|
|
2423 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2424 | warn "end emergency database checkpoint\n"; |
2366 | }; |
2425 | }; |
2367 | |
2426 | |
2368 | warn "leave emergency perl save\n"; |
2427 | warn "leave emergency perl save\n"; |
|
|
2428 | } |
|
|
2429 | |
|
|
2430 | sub post_cleanup { |
|
|
2431 | my ($make_core) = @_; |
|
|
2432 | |
|
|
2433 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2434 | if $make_core; |
2369 | } |
2435 | } |
2370 | |
2436 | |
2371 | sub reload() { |
2437 | sub reload() { |
2372 | # can/must only be called in main |
2438 | # can/must only be called in main |
2373 | if ($Coro::current != $Coro::main) { |
2439 | if ($Coro::current != $Coro::main) { |
… | |
… | |
2375 | return; |
2441 | return; |
2376 | } |
2442 | } |
2377 | |
2443 | |
2378 | warn "reloading..."; |
2444 | warn "reloading..."; |
2379 | |
2445 | |
2380 | warn "cancelling server ticker"; |
2446 | warn "entering sync_job"; |
2381 | $TICK_WATCHER->cancel; |
|
|
2382 | |
2447 | |
|
|
2448 | cf::sync_job { |
|
|
2449 | cf::write_runtime; # external watchdog should not bark |
2383 | cf::emergency_save; |
2450 | cf::emergency_save; |
|
|
2451 | cf::write_runtime; # external watchdog should not bark |
2384 | |
2452 | |
2385 | eval { |
2453 | warn "syncing database to disk"; |
|
|
2454 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2455 | |
2386 | # if anything goes wrong in here, we should simply crash as we already saved |
2456 | # if anything goes wrong in here, we should simply crash as we already saved |
2387 | |
|
|
2388 | warn "syncing database to disk"; |
|
|
2389 | cf::db_sync; |
|
|
2390 | |
2457 | |
2391 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2458 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2392 | for (Event::all_watchers) { |
2459 | for (Event::all_watchers) { |
2393 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2460 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2394 | } |
2461 | } |
2395 | |
2462 | |
2396 | warn "flushing outstanding aio requests"; |
2463 | warn "flushing outstanding aio requests"; |
2397 | for (;;) { |
2464 | for (;;) { |
|
|
2465 | BDB::flush; |
2398 | IO::AIO::flush; |
2466 | IO::AIO::flush; |
2399 | Coro::cede; |
2467 | Coro::cede; |
2400 | last unless IO::AIO::nreqs; |
2468 | last unless IO::AIO::nreqs || BDB::nreqs; |
2401 | warn "iterate..."; |
2469 | warn "iterate..."; |
2402 | } |
2470 | } |
|
|
2471 | |
|
|
2472 | ++$RELOAD; |
2403 | |
2473 | |
2404 | warn "cancelling all extension coros"; |
2474 | warn "cancelling all extension coros"; |
2405 | $_->cancel for values %EXT_CORO; |
2475 | $_->cancel for values %EXT_CORO; |
2406 | %EXT_CORO = (); |
2476 | %EXT_CORO = (); |
2407 | |
2477 | |
… | |
… | |
2460 | require cf; |
2530 | require cf; |
2461 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2531 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2462 | |
2532 | |
2463 | warn "loading config and database again"; |
2533 | warn "loading config and database again"; |
2464 | cf::cfg_load; |
2534 | cf::cfg_load; |
2465 | cf::db_load; |
|
|
2466 | |
2535 | |
2467 | warn "loading extensions"; |
2536 | warn "loading extensions"; |
2468 | cf::load_extensions; |
2537 | cf::load_extensions; |
2469 | |
2538 | |
2470 | warn "reattaching attachments to objects/players"; |
2539 | warn "reattaching attachments to objects/players"; |
2471 | _global_reattach; |
2540 | _global_reattach; # objects, sockets |
2472 | warn "reattaching attachments to maps"; |
2541 | warn "reattaching attachments to maps"; |
2473 | reattach $_ for values %MAP; |
2542 | reattach $_ for values %MAP; |
|
|
2543 | warn "reattaching attachments to players"; |
|
|
2544 | reattach $_ for values %PLAYER; |
2474 | |
2545 | |
2475 | warn "loading reloadable resources"; |
2546 | warn "loading reloadable resources"; |
2476 | load_resources; |
2547 | reload_resources; |
2477 | |
2548 | |
2478 | warn "restarting server ticker"; |
2549 | warn "leaving sync_job"; |
2479 | |
2550 | |
2480 | $TICK_WATCHER->start; |
2551 | 1 |
2481 | }; |
2552 | } or do { |
2482 | |
|
|
2483 | if ($@) { |
|
|
2484 | warn $@; |
2553 | warn $@; |
2485 | warn "error while reloading, exiting."; |
2554 | warn "error while reloading, exiting."; |
2486 | exit 1; |
2555 | exit 1; |
2487 | } |
2556 | }; |
2488 | |
2557 | |
2489 | warn "reloaded"; |
2558 | warn "reloaded"; |
2490 | }; |
2559 | }; |
2491 | |
2560 | |
2492 | our $RELOAD_WATCHER; # used only during reload |
2561 | our $RELOAD_WATCHER; # used only during reload |
… | |
… | |
2533 | |
2602 | |
2534 | cf::server_tick; # one server iteration |
2603 | cf::server_tick; # one server iteration |
2535 | $RUNTIME += $TICK; |
2604 | $RUNTIME += $TICK; |
2536 | $NEXT_TICK += $TICK; |
2605 | $NEXT_TICK += $TICK; |
2537 | |
2606 | |
|
|
2607 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
2608 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2609 | Coro::async_pool { |
|
|
2610 | write_runtime |
|
|
2611 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2612 | }; |
|
|
2613 | } |
|
|
2614 | |
2538 | $WAIT_FOR_TICK->broadcast; |
2615 | $WAIT_FOR_TICK->broadcast; |
2539 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2616 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2540 | |
2617 | |
2541 | Event::sweep; |
|
|
2542 | Coro::cede_notself; |
|
|
2543 | |
|
|
2544 | # my $AFTER = Event::time; |
2618 | # my $AFTER = Event::time; |
2545 | # warn $AFTER - $NOW;#d# |
2619 | # warn $AFTER - $NOW;#d# |
2546 | |
2620 | |
2547 | # if we are delayed by four ticks or more, skip them all |
2621 | # if we are delayed by four ticks or more, skip them all |
2548 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2622 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
… | |
… | |
2550 | $TICK_WATCHER->at ($NEXT_TICK); |
2624 | $TICK_WATCHER->at ($NEXT_TICK); |
2551 | $TICK_WATCHER->start; |
2625 | $TICK_WATCHER->start; |
2552 | }, |
2626 | }, |
2553 | ); |
2627 | ); |
2554 | |
2628 | |
|
|
2629 | { |
|
|
2630 | BDB::max_poll_time $TICK * 0.1; |
|
|
2631 | $BDB_POLL_WATCHER = Event->io ( |
|
|
2632 | reentrant => 0, |
|
|
2633 | fd => BDB::poll_fileno, |
|
|
2634 | poll => 'r', |
|
|
2635 | prio => 0, |
|
|
2636 | data => WF_AUTOCANCEL, |
|
|
2637 | cb => \&BDB::poll_cb, |
|
|
2638 | ); |
|
|
2639 | BDB::min_parallel 8; |
|
|
2640 | |
|
|
2641 | BDB::set_sync_prepare { |
|
|
2642 | my $status; |
|
|
2643 | my $current = $Coro::current; |
|
|
2644 | ( |
|
|
2645 | sub { |
|
|
2646 | $status = $!; |
|
|
2647 | $current->ready; undef $current; |
|
|
2648 | }, |
|
|
2649 | sub { |
|
|
2650 | Coro::schedule while defined $current; |
|
|
2651 | $! = $status; |
|
|
2652 | }, |
|
|
2653 | ) |
|
|
2654 | }; |
|
|
2655 | |
|
|
2656 | unless ($DB_ENV) { |
|
|
2657 | $DB_ENV = BDB::db_env_create; |
|
|
2658 | |
|
|
2659 | cf::sync_job { |
|
|
2660 | eval { |
|
|
2661 | BDB::db_env_open |
|
|
2662 | $DB_ENV, |
|
|
2663 | $BDB_ENV_DIR, |
|
|
2664 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2665 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2666 | 0666; |
|
|
2667 | |
|
|
2668 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
|
|
2669 | |
|
|
2670 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2671 | $DB_ENV->set_lk_detect; |
|
|
2672 | }; |
|
|
2673 | |
|
|
2674 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
2675 | }; |
|
|
2676 | } |
|
|
2677 | } |
|
|
2678 | |
|
|
2679 | { |
|
|
2680 | IO::AIO::min_parallel 8; |
|
|
2681 | |
|
|
2682 | undef $Coro::AIO::WATCHER; |
2555 | IO::AIO::max_poll_time $TICK * 0.1; |
2683 | IO::AIO::max_poll_time $TICK * 0.1; |
2556 | |
|
|
2557 | undef $Coro::AIO::WATCHER; |
|
|
2558 | $AIO_POLL_WATCHER = Event->io ( |
2684 | $AIO_POLL_WATCHER = Event->io ( |
2559 | reentrant => 0, |
2685 | reentrant => 0, |
|
|
2686 | data => WF_AUTOCANCEL, |
2560 | fd => IO::AIO::poll_fileno, |
2687 | fd => IO::AIO::poll_fileno, |
2561 | poll => 'r', |
2688 | poll => 'r', |
2562 | prio => 6, |
2689 | prio => 6, |
2563 | data => WF_AUTOCANCEL, |
|
|
2564 | cb => \&IO::AIO::poll_cb, |
2690 | cb => \&IO::AIO::poll_cb, |
2565 | ); |
2691 | ); |
2566 | |
2692 | } |
2567 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2568 | reentrant => 0, |
|
|
2569 | data => WF_AUTOCANCEL, |
|
|
2570 | after => 1, |
|
|
2571 | interval => 10, |
|
|
2572 | prio => 6, # keep it lowest so it acts like a watchdog |
|
|
2573 | cb => Coro::unblock_sub { |
|
|
2574 | write_runtime |
|
|
2575 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2576 | }, |
|
|
2577 | ); |
|
|
2578 | |
2693 | |
2579 | END { cf::emergency_save } |
2694 | END { cf::emergency_save } |
2580 | |
2695 | |
2581 | 1 |
2696 | 1 |
2582 | |
2697 | |