ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/lib/cf.pm
(Generate patch)

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.571 by root, Wed May 4 19:04:45 2011 UTC vs.
Revision 1.609 by root, Tue Nov 20 14:30:22 2012 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify it under 6# Deliantra is free software: you can redistribute it and/or modify it under
7# the terms of the Affero GNU General Public License as published by the 7# the terms of the Affero GNU General Public License as published by the
8# Free Software Foundation, either version 3 of the License, or (at your 8# Free Software Foundation, either version 3 of the License, or (at your
9# option) any later version. 9# option) any later version.
10# 10#
11# This program is distributed in the hope that it will be useful, 11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details. 14# GNU General Public License for more details.
15# 15#
16# You should have received a copy of the Affero GNU General Public License 16# You should have received a copy of the Affero GNU General Public License
17# and the GNU General Public License along with this program. If not, see 17# and the GNU General Public License along with this program. If not, see
18# <http://www.gnu.org/licenses/>. 18# <http://www.gnu.org/licenses/>.
19# 19#
20# The authors can be reached via e-mail to <support@deliantra.net> 20# The authors can be reached via e-mail to <support@deliantra.net>
21# 21#
22 22
23package cf; 23package cf;
24 24
32use Safe; 32use Safe;
33use Safe::Hole; 33use Safe::Hole;
34use Storable (); 34use Storable ();
35use Carp (); 35use Carp ();
36 36
37use Guard (); 37use AnyEvent ();
38use AnyEvent::IO ();
39use AnyEvent::DNS ();
40
38use Coro (); 41use Coro ();
39use Coro::State; 42use Coro::State;
40use Coro::Handle; 43use Coro::Handle;
41use Coro::EV; 44use Coro::EV;
42use Coro::AnyEvent; 45use Coro::AnyEvent;
48use Coro::AIO; 51use Coro::AIO;
49use Coro::BDB 1.6; 52use Coro::BDB 1.6;
50use Coro::Storable; 53use Coro::Storable;
51use Coro::Util (); 54use Coro::Util ();
52 55
56use Guard ();
53use JSON::XS 2.01 (); 57use JSON::XS 2.01 ();
54use BDB (); 58use BDB ();
55use Data::Dumper; 59use Data::Dumper;
56use Fcntl; 60use Fcntl;
57use YAML::XS (); 61use YAML::XS ();
58use IO::AIO (); 62use IO::AIO ();
59use Time::HiRes;
60use Compress::LZF; 63use Compress::LZF;
61use Digest::MD5 (); 64use Digest::MD5 ();
62 65
63AnyEvent::detect; 66AnyEvent::detect;
64 67
83our %COMMAND = (); 86our %COMMAND = ();
84our %COMMAND_TIME = (); 87our %COMMAND_TIME = ();
85 88
86our @EXTS = (); # list of extension package names 89our @EXTS = (); # list of extension package names
87our %EXTCMD = (); 90our %EXTCMD = ();
91our %EXTACMD = ();
88our %EXTICMD = (); 92our %EXTICMD = ();
93our %EXTIACMD = ();
89our %EXT_CORO = (); # coroutines bound to extensions 94our %EXT_CORO = (); # coroutines bound to extensions
90our %EXT_MAP = (); # pluggable maps 95our %EXT_MAP = (); # pluggable maps
91 96
92our $RELOAD; # number of reloads so far, non-zero while in reload 97our $RELOAD; # number of reloads so far, non-zero while in reload
93our @EVENT; 98our @EVENT;
108our $RANDOMDIR = "$LOCALDIR/random"; 113our $RANDOMDIR = "$LOCALDIR/random";
109our $BDBDIR = "$LOCALDIR/db"; 114our $BDBDIR = "$LOCALDIR/db";
110our $PIDFILE = "$LOCALDIR/pid"; 115our $PIDFILE = "$LOCALDIR/pid";
111our $RUNTIMEFILE = "$LOCALDIR/runtime"; 116our $RUNTIMEFILE = "$LOCALDIR/runtime";
112 117
113our %RESOURCE; # unused 118#our %RESOURCE; # unused
114 119
115our $OUTPUT_RATE_MIN = 3000; 120our $OUTPUT_RATE_MIN = 3000;
116our $OUTPUT_RATE_MAX = 1000000; 121our $OUTPUT_RATE_MAX = 1000000;
117 122
118our $MAX_LINKS = 32; # how many chained exits to follow 123our $MAX_LINKS = 32; # how many chained exits to follow
129our $DB_ENV; 134our $DB_ENV;
130 135
131our @EXTRA_MODULES = qw(pod match mapscript incloader); 136our @EXTRA_MODULES = qw(pod match mapscript incloader);
132 137
133our %CFG; 138our %CFG;
139our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
134 140
135our $UPTIME; $UPTIME ||= time; 141our $UPTIME; $UPTIME ||= time;
136our $RUNTIME = 0; 142our $RUNTIME = 0;
137our $SERVER_TICK = 0; 143our $SERVER_TICK = 0;
138our $NOW; 144our $NOW;
219=item $cf::RUNTIME 225=item $cf::RUNTIME
220 226
221The time this server has run, starts at 0 and is increased by $cf::TICK on 227The time this server has run, starts at 0 and is increased by $cf::TICK on
222every server tick. 228every server tick.
223 229
224=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR 230=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
225$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR 231$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
226$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR 232$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
227 233
228Various directories - "/etc", read-only install directory, perl-library 234Various directories - "/etc", read-only install directory, perl-library
229directory, pod-directory, read-only maps directory, "/var", "/var/tmp", 235directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
230unique-items directory, player file directory, random maps directory and 236unique-items directory, player file directory, random maps directory and
231database environment. 237database environment.
245Configuration for the server, loaded from C</etc/deliantra-server/config>, or 251Configuration for the server, loaded from C</etc/deliantra-server/config>, or
246from wherever your confdir points to. 252from wherever your confdir points to.
247 253
248=item cf::wait_for_tick, cf::wait_for_tick_begin 254=item cf::wait_for_tick, cf::wait_for_tick_begin
249 255
250These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 256These are functions that inhibit the current coroutine one tick.
251returns directly I<after> the tick processing (and consequently, can only wake one thread 257cf::wait_for_tick_begin only returns directly I<after> the tick
258processing (and consequently, can only wake one thread per tick), while
252per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 259cf::wait_for_tick wakes up all waiters after tick processing.
253 260
254Note that cf::Wait_for_tick will immediately return when the server is not 261Note that cf::wait_for_tick will immediately return when the server is not
255ticking, making it suitable for small pauses in threads that need to run 262ticking, making it suitable for small pauses in threads that need to run
256when the server is paused. If that is not applicable (i.e. you I<really> 263when the server is paused. If that is not applicable (i.e. you I<really>
257want to wait, use C<$cf::WAIT_FOR_TICK>). 264want to wait, use C<$cf::WAIT_FOR_TICK>).
258 265
259=item $cf::WAIT_FOR_TICK 266=item $cf::WAIT_FOR_TICK
335)) { 342)) {
336 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 343 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
337} 344}
338 345
339$EV::DIED = sub { 346$EV::DIED = sub {
340 Carp::cluck "error in event callback: @_"; 347 warn "error in event callback: $@";
341}; 348};
342 349
343############################################################################# 350#############################################################################
344 351
345sub fork_call(&@); 352sub fork_call(&@);
372 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 379 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
373 $d 380 $d
374 } || "[unable to dump $_[0]: '$@']"; 381 } || "[unable to dump $_[0]: '$@']";
375} 382}
376 383
377=item $scalar = load_file $path 384=item $scalar = cf::load_file $path
378 385
379Loads the given file from path and returns its contents. Croaks on error 386Loads the given file from path and returns its contents. Croaks on error
380and can block. 387and can block.
381 388
382=cut 389=cut
384sub load_file($) { 391sub load_file($) {
385 0 <= aio_load $_[0], my $data 392 0 <= aio_load $_[0], my $data
386 or Carp::croak "$_[0]: $!"; 393 or Carp::croak "$_[0]: $!";
387 394
388 $data 395 $data
396}
397
398=item $success = cf::replace_file $path, $data, $sync
399
400Atomically replaces the file at the given $path with new $data, and
401optionally $sync the data to disk before replacing the file.
402
403=cut
404
405sub replace_file($$;$) {
406 my ($path, $data, $sync) = @_;
407
408 my $lock = cf::lock_acquire ("replace_file:$path");
409
410 my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
411 or return;
412
413 $data = $data->() if ref $data;
414
415 length $data == aio_write $fh, 0, (length $data), $data, 0
416 or return;
417
418 !$sync
419 or !aio_fsync $fh
420 or return;
421
422 aio_close $fh
423 and return;
424
425 aio_rename "$path~", $path
426 and return;
427
428 if ($sync) {
429 $path =~ s%/[^/]*$%%;
430 aio_pathsync $path;
431 }
432
433 1
389} 434}
390 435
391=item $ref = cf::decode_json $json 436=item $ref = cf::decode_json $json
392 437
393Converts a JSON string into the corresponding perl data structure. 438Converts a JSON string into the corresponding perl data structure.
528Allocate $time seconds of blocking CPU time at priority C<$priority> 573Allocate $time seconds of blocking CPU time at priority C<$priority>
529(default: 0): This call blocks and returns only when you have at least 574(default: 0): This call blocks and returns only when you have at least
530C<$time> seconds of cpu time till the next tick. The slot is only valid 575C<$time> seconds of cpu time till the next tick. The slot is only valid
531till the next cede. 576till the next cede.
532 577
533Background jobs should use a priority les than zero, interactive jobs 578Background jobs should use a priority less than zero, interactive jobs
534should use 100 or more. 579should use 100 or more.
535 580
536The optional C<$name> can be used to identify the job to run. It might be 581The optional C<$name> can be used to identify the job to run. It might be
537used for statistical purposes and should identify the same time-class. 582used for statistical purposes and should identify the same time-class.
538 583
693 reset_signals; 738 reset_signals;
694} 739}
695 740
696sub fork_call(&@) { 741sub fork_call(&@) {
697 my ($cb, @args) = @_; 742 my ($cb, @args) = @_;
698
699 # we seemingly have to make a local copy of the whole thing,
700 # otherwise perl prematurely frees the stuff :/
701 # TODO: investigate and fix (likely this will be rather laborious)
702 743
703 my @res = Coro::Util::fork_eval { 744 my @res = Coro::Util::fork_eval {
704 cf::post_fork; 745 cf::post_fork;
705 &$cb 746 &$cb
706 } @args; 747 } @args;
856 897
857 return db_get cache => "$id/data"; 898 return db_get cache => "$id/data";
858 } 899 }
859 } 900 }
860 901
861 my $t1 = Time::HiRes::time; 902 my $t1 = EV::time;
862 my $data = $process->(\@data); 903 my $data = $process->(\@data);
863 my $t2 = Time::HiRes::time; 904 my $t2 = EV::time;
864 905
865 info "cache: '$id' processed in ", $t2 - $t1, "s\n"; 906 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
866 907
867 db_put cache => "$id/data", $data; 908 db_put cache => "$id/data", $data;
868 db_put cache => "$id/md5" , $md5; 909 db_put cache => "$id/md5" , $md5;
1388=cut 1429=cut
1389 1430
1390############################################################################# 1431#############################################################################
1391# command handling &c 1432# command handling &c
1392 1433
1393=item cf::register_command $name => \&callback($ob,$args); 1434=item cf::register_command $name => \&callback($ob,$args)
1394 1435
1395Register a callback for execution when the client sends the user command 1436Register a callback for execution when the client sends the user command
1396$name. 1437$name.
1397 1438
1398=cut 1439=cut
1404 #warn "registering command '$name/$time' to '$caller'"; 1445 #warn "registering command '$name/$time' to '$caller'";
1405 1446
1406 push @{ $COMMAND{$name} }, [$caller, $cb]; 1447 push @{ $COMMAND{$name} }, [$caller, $cb];
1407} 1448}
1408 1449
1409=item cf::register_extcmd $name => \&callback($pl,$packet); 1450=item cf::register_extcmd $name => \&callback($pl,@args)
1410 1451
1411Register a callback for execution when the client sends an (synchronous) 1452Register a callback for execution when the client sends an (synchronous)
1412extcmd packet. Ext commands will be processed in the order they are 1453extcmd packet. Ext commands will be processed in the order they are
1413received by the server, like other user commands. The first argument is 1454received by the server, like other user commands. The first argument is
1414the logged-in player. Ext commands can only be processed after a player 1455the logged-in player. Ext commands can only be processed after a player
1415has logged in successfully. 1456has logged in successfully.
1416 1457
1417If the callback returns something, it is sent back as if reply was being 1458The values will be sent back to the client.
1418called.
1419 1459
1460=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
1461
1462Same as C<cf::register_extcmd>, but instead of returning values, the
1463callback needs to clal the C<$reply> function.
1464
1420=item cf::register_exticmd $name => \&callback($ns,$packet); 1465=item cf::register_exticmd $name => \&callback($ns,@args)
1421 1466
1422Register a callback for execution when the client sends an (asynchronous) 1467Register a callback for execution when the client sends an (asynchronous)
1423exticmd packet. Exti commands are processed by the server as soon as they 1468exticmd packet. Exti commands are processed by the server as soon as they
1424are received, i.e. out of order w.r.t. other commands. The first argument 1469are received, i.e. out of order w.r.t. other commands. The first argument
1425is a client socket. Exti commands can be received anytime, even before 1470is a client socket. Exti commands can be received anytime, even before
1426log-in. 1471log-in.
1427 1472
1428If the callback returns something, it is sent back as if reply was being 1473The values will be sent back to the client.
1429called.
1430 1474
1431=cut 1475=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1432 1476
1477Same as C<cf::register_extcmd>, but instead of returning values, the
1478callback needs to clal the C<$reply> function.
1479
1480=cut
1481
1433sub register_extcmd { 1482sub register_extcmd($$) {
1434 my ($name, $cb) = @_; 1483 my ($name, $cb) = @_;
1435 1484
1436 $EXTCMD{$name} = $cb; 1485 $EXTCMD{$name} = $cb;
1437} 1486}
1438 1487
1439sub register_exticmd { 1488sub register_async_extcmd($$) {
1440 my ($name, $cb) = @_; 1489 my ($name, $cb) = @_;
1441 1490
1491 $EXTACMD{$name} = $cb;
1492}
1493
1494sub register_exticmd($$) {
1495 my ($name, $cb) = @_;
1496
1442 $EXTICMD{$name} = $cb; 1497 $EXTICMD{$name} = $cb;
1498}
1499
1500sub register_async_exticmd($$) {
1501 my ($name, $cb) = @_;
1502
1503 $EXTIACMD{$name} = $cb;
1443} 1504}
1444 1505
1445use File::Glob (); 1506use File::Glob ();
1446 1507
1447cf::player->attach ( 1508cf::player->attach (
1461 my ($pl, $buf) = @_; 1522 my ($pl, $buf) = @_;
1462 1523
1463 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1524 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1464 1525
1465 if (ref $msg) { 1526 if (ref $msg) {
1466 my ($type, $reply, @payload) = 1527 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1467 "ARRAY" eq ref $msg
1468 ? @$msg
1469 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1470 1528
1471 my @reply;
1472
1473 if (my $cb = $EXTCMD{$type}) { 1529 if (my $cb = $EXTACMD{$type}) {
1530 $cb->(
1531 $pl,
1532 sub {
1533 $pl->ext_msg ("reply-$reply", @_)
1534 if $reply;
1535 },
1536 @payload
1537 );
1538 } else {
1539 my @reply;
1540
1541 if (my $cb = $EXTCMD{$type}) {
1474 @reply = $cb->($pl, @payload); 1542 @reply = $cb->($pl, @payload);
1543 }
1544
1545 $pl->ext_msg ("reply-$reply", @reply)
1546 if $reply;
1475 } 1547 }
1476
1477 $pl->ext_reply ($reply, @reply)
1478 if $reply;
1479 1548
1480 } else { 1549 } else {
1481 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1550 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1482 } 1551 }
1483 1552
1496 }; 1565 };
1497 1566
1498 $grp 1567 $grp
1499} 1568}
1500 1569
1570sub _ext_cfg_reg($$$$) {
1571 my ($rvar, $varname, $cfgname, $default) = @_;
1572
1573 $cfgname = lc $varname
1574 unless length $cfgname;
1575
1576 $EXT_CFG{$cfgname} = [$rvar, $default];
1577
1578 $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
1579}
1580
1501sub load_extensions { 1581sub load_extensions {
1502 info "loading extensions..."; 1582 info "loading extensions...";
1583
1584 %EXT_CFG = ();
1503 1585
1504 cf::sync_job { 1586 cf::sync_job {
1505 my %todo; 1587 my %todo;
1506 1588
1507 for my $path (<$LIBDIR/*.ext>) { 1589 for my $path (<$LIBDIR/*.ext>) {
1550 unless exists $done{$_}; 1632 unless exists $done{$_};
1551 } 1633 }
1552 1634
1553 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; 1635 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1554 1636
1637 my $source = $v->{source};
1638
1639 # support "CONF varname :confname = default" pseudo-statements
1640 $source =~ s{
1641 ^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
1642 }{
1643 "our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
1644 }gmxe;
1645
1555 my $active = eval $v->{source}; 1646 my $active = eval $source;
1556 1647
1557 if (length $@) { 1648 if (length $@) {
1558 error "$v->{path}: $@\n"; 1649 error "$v->{path}: $@\n";
1559 1650
1560 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1651 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1847} 1938}
1848 1939
1849=item $protocol_xml = $player->expand_cfpod ($cfpod) 1940=item $protocol_xml = $player->expand_cfpod ($cfpod)
1850 1941
1851Expand deliantra pod fragments into protocol xml. 1942Expand deliantra pod fragments into protocol xml.
1852
1853=item $player->ext_reply ($msgid, @msg)
1854
1855Sends an ext reply to the player.
1856
1857=cut
1858
1859sub ext_reply($$@) {
1860 my ($self, $id, @msg) = @_;
1861
1862 $self->ns->ext_reply ($id, @msg)
1863}
1864 1943
1865=item $player->ext_msg ($type, @msg) 1944=item $player->ext_msg ($type, @msg)
1866 1945
1867Sends an ext event to the client. 1946Sends an ext event to the client.
1868 1947
2239 2318
2240 unless ($self->{deny_activate}) { 2319 unless ($self->{deny_activate}) {
2241 $self->decay_objects; 2320 $self->decay_objects;
2242 $self->fix_auto_apply; 2321 $self->fix_auto_apply;
2243 $self->update_buttons; 2322 $self->update_buttons;
2244 $self->post_load_physics;
2245 cf::cede_to_tick; 2323 cf::cede_to_tick;
2246 #$self->activate; # no longer activate maps automatically 2324 #$self->activate; # no longer activate maps automatically
2247 } 2325 }
2248 2326
2249 $self->{last_save} = $cf::RUNTIME; 2327 $self->{last_save} = $cf::RUNTIME;
2268# if $self->per_party; 2346# if $self->per_party;
2269 2347
2270 $self 2348 $self
2271} 2349}
2272 2350
2273# find and load all maps in the 3x3 area around a map
2274sub load_neighbours {
2275 my ($map) = @_;
2276
2277 my @neigh; # diagonal neighbours
2278
2279 for (0 .. 3) {
2280 my $neigh = $map->tile_path ($_)
2281 or next;
2282 $neigh = find $neigh, $map
2283 or next;
2284 $neigh->load;
2285
2286 # now find the diagonal neighbours
2287 push @neigh,
2288 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2289 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2290 }
2291
2292 for (grep defined $_->[0], @neigh) {
2293 my ($path, $origin) = @$_;
2294 my $neigh = find $path, $origin
2295 or next;
2296 $neigh->load;
2297 }
2298}
2299
2300sub find_sync { 2351sub find_sync {
2301 my ($path, $origin) = @_; 2352 my ($path, $origin) = @_;
2302 2353
2303 # it's a bug to call this from the main context 2354 # it's a bug to call this from the main context
2304 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" 2355 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2322 2373
2323sub find_async { 2374sub find_async {
2324 my ($path, $origin, $load) = @_; 2375 my ($path, $origin, $load) = @_;
2325 2376
2326 $path = normalise $path, $origin; 2377 $path = normalise $path, $origin;
2327 2378
2328 if (my $map = $cf::MAP{$path}) { 2379 if (my $map = $cf::MAP{$path}) {
2329 return $map if !$load || $map->linkable; 2380 return $map if !$load || $map->linkable;
2330 } 2381 }
2331 2382
2332 $MAP_PREFETCH{$path} |= $load; 2383 $MAP_PREFETCH{$path} |= $load;
2599 2650
2600Creates and returns a persistent reference to an object that can be stored as a string. 2651Creates and returns a persistent reference to an object that can be stored as a string.
2601 2652
2602=item $ob = cf::object::deref ($refstring) 2653=item $ob = cf::object::deref ($refstring)
2603 2654
2604returns the objetc referenced by refstring. may return undef when it cnanot find the object, 2655returns the objetc referenced by refstring. may return undef when it cannot find the object,
2605even if the object actually exists. May block. 2656even if the object actually exists. May block.
2606 2657
2607=cut 2658=cut
2608 2659
2609sub deref { 2660sub deref {
2776 # use -1 or undef as default coordinates, not 0, 0 2827 # use -1 or undef as default coordinates, not 0, 0
2777 ($x, $y) = ($map->enter_x, $map->enter_y) 2828 ($x, $y) = ($map->enter_x, $map->enter_y)
2778 if $x <= 0 && $y <= 0; 2829 if $x <= 0 && $y <= 0;
2779 2830
2780 $map->load; 2831 $map->load;
2781 $map->load_neighbours;
2782 2832
2783 return unless $self->contr->active; 2833 return unless $self->contr->active;
2784 2834
2785 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2835 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2786 if ($self->enter_map ($map, $x, $y)) { 2836 if ($self->enter_map ($map, $x, $y)) {
2992 3042
2993=head3 cf::client 3043=head3 cf::client
2994 3044
2995=over 4 3045=over 4
2996 3046
2997=item $client->send_drawinfo ($text, $flags)
2998
2999Sends a drawinfo packet to the client. Circumvents output buffering so
3000should not be used under normal circumstances.
3001
3002=cut
3003
3004sub cf::client::send_drawinfo {
3005 my ($self, $text, $flags) = @_;
3006
3007 utf8::encode $text;
3008 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
3009}
3010
3011=item $client->send_big_packet ($pkt) 3047=item $client->send_big_packet ($pkt)
3012 3048
3013Like C<send_packet>, but tries to compress large packets, and fragments 3049Like C<send_packet>, but tries to compress large packets, and fragments
3014them as required. 3050them as required.
3015 3051
3033 $self->send_packet ($pkt); 3069 $self->send_packet ($pkt);
3034} 3070}
3035 3071
3036=item $client->send_msg ($channel, $msg, $color, [extra...]) 3072=item $client->send_msg ($channel, $msg, $color, [extra...])
3037 3073
3038Send a drawinfo or msg packet to the client, formatting the msg for the 3074Send a msg packet to the client, formatting the msg for the client if
3039client if neccessary. C<$type> should be a string identifying the type of 3075necessary. C<$type> should be a string identifying the type of the
3040the message, with C<log> being the default. If C<$color> is negative, suppress 3076message, with C<log> being the default. If C<$color> is negative, suppress
3041the message unless the client supports the msg packet. 3077the message unless the client supports the msg packet.
3042 3078
3043=cut 3079=cut
3044 3080
3045# non-persistent channels (usually the info channel) 3081# non-persistent channels (usually the info channel)
3150 id => "death", 3186 id => "death",
3151 title => "Death", 3187 title => "Death",
3152 reply => undef, 3188 reply => undef,
3153 tooltip => "Reason for and more info about your most recent death", 3189 tooltip => "Reason for and more info about your most recent death",
3154 }, 3190 },
3191 "c/fatal" => {
3192 id => "fatal",
3193 title => "Fatal Error",
3194 reply => undef,
3195 tooltip => "Reason for the server disconnect",
3196 },
3155 "c/say" => $SAY_CHANNEL, 3197 "c/say" => $SAY_CHANNEL,
3156 "c/chat" => $CHAT_CHANNEL, 3198 "c/chat" => $CHAT_CHANNEL,
3157); 3199);
3158 3200
3159sub cf::client::send_msg { 3201sub cf::client::send_msg {
3202=cut 3244=cut
3203 3245
3204sub cf::client::ext_msg($$@) { 3246sub cf::client::ext_msg($$@) {
3205 my ($self, $type, @msg) = @_; 3247 my ($self, $type, @msg) = @_;
3206 3248
3207 if ($self->extcmd == 2) {
3208 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3249 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3209 } elsif ($self->extcmd == 1) { # TODO: remove
3210 push @msg, msgtype => "event_$type";
3211 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3212 }
3213}
3214
3215=item $client->ext_reply ($msgid, @msg)
3216
3217Sends an ext reply to the client.
3218
3219=cut
3220
3221sub cf::client::ext_reply($$@) {
3222 my ($self, $id, @msg) = @_;
3223
3224 if ($self->extcmd == 2) {
3225 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3226 } elsif ($self->extcmd == 1) {
3227 #TODO: version 1, remove
3228 unshift @msg, msgtype => "reply", msgid => $id;
3229 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3230 }
3231} 3250}
3232 3251
3233=item $success = $client->query ($flags, "text", \&cb) 3252=item $success = $client->query ($flags, "text", \&cb)
3234 3253
3235Queues a query to the client, calling the given callback with 3254Queues a query to the client, calling the given callback with
3255 3274
3256 $self->send_packet ($self->{query_queue}[0][0]) 3275 $self->send_packet ($self->{query_queue}[0][0])
3257 if @{ $self->{query_queue} } == 1; 3276 if @{ $self->{query_queue} } == 1;
3258 3277
3259 1 3278 1
3279}
3280
3281=item $client->update_command_faces
3282
3283=cut
3284
3285our @COMMAND_FACES; # [normal commands, emotes, dm commands]
3286
3287sub cf::client::update_command_faces {
3288 my ($self) = @_;
3289
3290 my @faces = (
3291 $COMMAND_FACES[0],
3292 $COMMAND_FACES[1],
3293 $self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACES[2] : ()
3294 );
3295
3296 $self->send_face ($_)
3297 for @faces;
3298 $self->flush_fx;
3299
3300 $self->ext_msg (command_list => @faces);
3301}
3302
3303=item cf::client::set_command_faces $normal_commands, $emotes, $dm_commands
3304
3305=cut
3306
3307sub cf::client::set_command_faces {
3308 @COMMAND_FACES = @_;
3260} 3309}
3261 3310
3262cf::client->attach ( 3311cf::client->attach (
3263 on_connect => sub { 3312 on_connect => sub {
3264 my ($ns) = @_; 3313 my ($ns) = @_;
3290 my ($ns, $buf) = @_; 3339 my ($ns, $buf) = @_;
3291 3340
3292 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 3341 my $msg = eval { $ns->{json_coder}->decode ($buf) };
3293 3342
3294 if (ref $msg) { 3343 if (ref $msg) {
3295 my ($type, $reply, @payload) = 3344 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3296 "ARRAY" eq ref $msg
3297 ? @$msg
3298 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3299 3345
3300 my @reply;
3301
3302 if (my $cb = $EXTICMD{$type}) { 3346 if (my $cb = $EXTIACMD{$type}) {
3347 $cb->(
3348 $ns,
3349 sub {
3350 $ns->ext_msg ("reply-$reply", @_)
3351 if $reply;
3352 },
3353 @payload
3354 );
3355 } else {
3356 my @reply;
3357
3358 if (my $cb = $EXTICMD{$type}) {
3303 @reply = $cb->($ns, @payload); 3359 @reply = $cb->($ns, @payload);
3360 }
3361
3362 $ns->ext_msg ("reply-$reply", @reply)
3363 if $reply;
3304 } 3364 }
3305
3306 $ns->ext_reply ($reply, @reply)
3307 if $reply;
3308
3309 } else { 3365 } else {
3310 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3366 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3311 } 3367 }
3312 3368
3313 cf::override; 3369 cf::override;
3481=cut 3537=cut
3482 3538
3483############################################################################# 3539#############################################################################
3484# the server's init and main functions 3540# the server's init and main functions
3485 3541
3542{
3543 package cf::face;
3544
3545 our %HASH; # hash => idx
3546 our @DATA; # dynamically-created facedata, only faceste 0 used
3547 our @FOFS; # file offset, if > 0
3548 our @SIZE; # size of face, in octets
3549 our @META; # meta hash of face, if any
3550 our $DATAFH; # facedata filehandle
3551
3552 # internal api, not finalised
3553 sub set {
3554 my ($name, $type, $data) = @_;
3555
3556 my $idx = cf::face::find $name;
3557
3558 if ($idx) {
3559 delete $HASH{cf::face::get_csum $idx};
3560 } else {
3561 $idx = cf::face::alloc $name;
3562 }
3563
3564 my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
3565
3566 cf::face::set_type $idx, $type;
3567 cf::face::set_csum $idx, 0, $hash;
3568
3569 # we need to destroy the SV itself, not just modify it, as a running ix
3570 # might hold a reference to it: "delete" achieves that.
3571 delete $FOFS[0][$idx];
3572 delete $DATA[0][$idx];
3573 $DATA[0][$idx] = $data;
3574 $SIZE[0][$idx] = length $data;
3575 delete $META[$idx];
3576 $HASH{$hash} = $idx;#d#
3577
3578 $idx
3579 }
3580
3581 sub _get_data($$$) {
3582 my ($idx, $set, $cb) = @_;
3583
3584 if (defined $DATA[$set][$idx]) {
3585 $cb->($DATA[$set][$idx]);
3586 } elsif (my $fofs = $FOFS[$set][$idx]) {
3587 my $size = $SIZE[$set][$idx];
3588 my $buf;
3589 IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
3590 if ($_[0] == $size) {
3591 #cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
3592 $cb->($buf);
3593 } else {
3594 cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
3595 }
3596 };
3597 } else {
3598 cf::error "requested facedata for unknown face $idx#$set, ignoring.";
3599 }
3600 }
3601
3602 # rather ineffient
3603 sub cf::face::get_data($;$) {
3604 my ($idx, $set) = @_;
3605
3606 _get_data $idx, $set, Coro::rouse_cb;
3607 Coro::rouse_wait
3608 }
3609
3610 sub cf::face::ix {
3611 my ($ns, $set, $idx, $pri) = @_;
3612
3613 _get_data $idx, $set, sub {
3614 $ns->ix_send ($idx, $pri, $_[0]);
3615 };
3616 }
3617}
3618
3486sub load_facedata($) { 3619sub load_facedata($) {
3487 my ($path) = @_; 3620 my ($path) = @_;
3488 3621
3489 # HACK to clear player env face cache, we need some signal framework
3490 # for this (global event?)
3491 %ext::player_env::MUSIC_FACE_CACHE = ();
3492
3493 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3622 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3494 3623
3495 trace "loading facedata from $path\n"; 3624 trace "loading facedata from $path\n";
3496 3625
3497 my $facedata = decode_storable load_file $path; 3626 my $facedata = decode_storable load_file "$path/faceinfo";
3498 3627
3499 $facedata->{version} == 2 3628 $facedata->{version} == 2
3500 or cf::cleanup "$path: version mismatch, cannot proceed."; 3629 or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3501 3630
3502 # patch in the exptable 3631 my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3503 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]); 3632 or cf::cleanup "$path/facedata: $!, cannot proceed.";
3504 $facedata->{resource}{"res/exp_table"} = { 3633
3505 type => FT_RSRC, 3634 get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3506 data => $exp_table, 3635
3507 hash => (Digest::MD5::md5 $exp_table), 3636 # BEGIN ATOMIC
3508 }; 3637 # from here on, everything must be atomic - no thread switch allowed
3509 cf::cede_to_tick; 3638 my $t1 = EV::time;
3510 3639
3511 { 3640 {
3512 my $faces = $facedata->{faceinfo}; 3641 my $faces = $facedata->{faceinfo};
3513 3642
3514 while (my ($face, $info) = each %$faces) { 3643 for my $face (sort keys %$faces) {
3644 my $info = $faces->{$face};
3515 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3645 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3516 3646
3517 cf::face::set_visibility $idx, $info->{visibility}; 3647 cf::face::set_visibility $idx, $info->{visibility};
3518 cf::face::set_magicmap $idx, $info->{magicmap}; 3648 cf::face::set_magicmap $idx, $info->{magicmap};
3519 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3649 cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3520 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3650 cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3521 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; 3651 cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3522 3652 $cf::face::HASH{$info->{hash64}} = $idx;
3523 cf::cede_to_tick; 3653 delete $cf::face::META[$idx];
3524 } 3654 }
3525 3655
3526 while (my ($face, $info) = each %$faces) { 3656 while (my ($face, $info) = each %$faces) {
3527 next unless $info->{smooth}; 3657 next unless $info->{smooth};
3528 3658
3533 cf::face::set_smooth $idx, $smooth; 3663 cf::face::set_smooth $idx, $smooth;
3534 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3664 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3535 } else { 3665 } else {
3536 error "smooth face '$info->{smooth}' not found for face '$face'"; 3666 error "smooth face '$info->{smooth}' not found for face '$face'";
3537 } 3667 }
3538
3539 cf::cede_to_tick;
3540 } 3668 }
3541 } 3669 }
3542 3670
3543 { 3671 {
3544 my $anims = $facedata->{animinfo}; 3672 my $anims = $facedata->{animinfo};
3545 3673
3546 while (my ($anim, $info) = each %$anims) { 3674 while (my ($anim, $info) = each %$anims) {
3547 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3675 cf::anim::set $anim, $info->{frames}, $info->{facings};
3548 cf::cede_to_tick;
3549 } 3676 }
3550 3677
3551 cf::anim::invalidate_all; # d'oh 3678 cf::anim::invalidate_all; # d'oh
3552 } 3679 }
3553 3680
3554 { 3681 {
3555 my $res = $facedata->{resource}; 3682 my $res = $facedata->{resource};
3556 3683
3557 while (my ($name, $info) = each %$res) { 3684 while (my ($name, $info) = each %$res) {
3558 if (defined $info->{type}) { 3685 if (defined (my $type = $info->{type})) {
3686 # TODO: different hash - must free and use new index, or cache ixface data queue
3559 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3687 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3560 3688
3561 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3562 cf::face::set_type $idx, $info->{type}; 3689 cf::face::set_type $idx, $type;
3690 cf::face::set_csum $idx, 0, $info->{hash};
3691 $cf::face::SIZE[0][$idx] = $info->{size};
3692 $cf::face::FOFS[0][$idx] = $info->{fofs};
3693 $cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3694 $cf::face::HASH{$info->{hash}} = $idx;
3563 } else { 3695 } else {
3564 $RESOURCE{$name} = $info; # unused 3696# $RESOURCE{$name} = $info; # unused
3565 } 3697 }
3566
3567 cf::cede_to_tick;
3568 } 3698 }
3569 } 3699 }
3700
3701 ($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
3702
3703 # HACK to clear player env face cache, we need some signal framework
3704 # for this (global event?)
3705 %ext::player_env::MUSIC_FACE_CACHE = ();
3706
3707 # END ATOMIC
3708
3709 cf::debug "facedata atomic update time ", EV::time - $t1;
3570 3710
3571 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3711 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3712
3713 aio_close $fh if $fh; # close old facedata
3572 3714
3573 1 3715 1
3574} 3716}
3575 3717
3576register_exticmd fx_want => sub { 3718register_exticmd fx_want => sub {
3587 my $status = load_resource_file_ $_[0]; 3729 my $status = load_resource_file_ $_[0];
3588 get_slot 0.1, 100; 3730 get_slot 0.1, 100;
3589 cf::arch::commit_load; 3731 cf::arch::commit_load;
3590 3732
3591 $status 3733 $status
3734}
3735
3736sub reload_exp_table {
3737 _reload_exp_table;
3738
3739 cf::face::set
3740 "res/exp_table" => FT_RSRC,
3741 JSON::XS->new->utf8->canonical->encode (
3742 [map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
3743 );
3744}
3745
3746sub reload_materials {
3747 _reload_materials;
3592} 3748}
3593 3749
3594sub reload_regions { 3750sub reload_regions {
3595 # HACK to clear player env face cache, we need some signal framework 3751 # HACK to clear player env face cache, we need some signal framework
3596 # for this (global event?) 3752 # for this (global event?)
3604 if exists $_->{match}; 3760 if exists $_->{match};
3605 } 3761 }
3606} 3762}
3607 3763
3608sub reload_facedata { 3764sub reload_facedata {
3609 load_facedata "$DATADIR/facedata" 3765 load_facedata $DATADIR
3610 or die "unable to load facedata\n"; 3766 or die "unable to load facedata\n";
3611} 3767}
3612 3768
3613sub reload_archetypes { 3769sub reload_archetypes {
3614 load_resource_file "$DATADIR/archetypes" 3770 load_resource_file "$DATADIR/archetypes"
3615 or die "unable to load archetypes\n"; 3771 or die "unable to load archetypes\n";
3772
3773 cf::face::set
3774 "res/skill_info" => FT_RSRC,
3775 JSON::XS->new->utf8->canonical->encode (
3776 [map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3777 );
3778
3779 cf::face::set
3780 "res/spell_paths" => FT_RSRC,
3781 JSON::XS->new->utf8->canonical->encode (
3782 [map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
3783 );
3616} 3784}
3617 3785
3618sub reload_treasures { 3786sub reload_treasures {
3619 load_resource_file "$DATADIR/treasures" 3787 load_resource_file "$DATADIR/treasures"
3620 or die "unable to load treasurelists\n"; 3788 or die "unable to load treasurelists\n";
3641} 3809}
3642 3810
3643sub reload_resources { 3811sub reload_resources {
3644 trace "reloading resource files...\n"; 3812 trace "reloading resource files...\n";
3645 3813
3646 reload_exp_table;
3647 reload_materials; 3814 reload_materials;
3648 reload_facedata; 3815 reload_facedata;
3816 reload_exp_table;
3649 reload_sound; 3817 reload_sound;
3650 reload_archetypes; 3818 reload_archetypes;
3651 reload_regions; 3819 reload_regions;
3652 reload_treasures; 3820 reload_treasures;
3653 3821
3705 3873
3706sub main { 3874sub main {
3707 cf::init_globals; # initialise logging 3875 cf::init_globals; # initialise logging
3708 3876
3709 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3877 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3710 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3878 LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3711 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3879 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3712 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3880 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3713 3881
3714 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3882 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3715 3883
3716 # we must not ever block the main coroutine 3884 # we must not ever block the main coroutine
3717 local $Coro::idle = sub { 3885 $Coro::idle = sub {
3718 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3886 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3719 (async { 3887 (async {
3720 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3888 $Coro::current->{desc} = "IDLE BUG HANDLER";
3721 EV::loop EV::LOOP_ONESHOT; 3889 EV::loop EV::LOOP_ONESHOT;
3722 })->prio (Coro::PRIO_MAX); 3890 })->prio (Coro::PRIO_MAX);
3725 evthread_start IO::AIO::poll_fileno; 3893 evthread_start IO::AIO::poll_fileno;
3726 3894
3727 cf::sync_job { 3895 cf::sync_job {
3728 cf::incloader::init (); 3896 cf::incloader::init ();
3729 3897
3898 db_init;
3899
3730 cf::init_anim; 3900 cf::init_anim;
3731 cf::init_attackmess; 3901 cf::init_attackmess;
3732 cf::init_dynamic; 3902 cf::init_dynamic;
3733 3903
3734 cf::load_settings; 3904 cf::load_settings;
3735 3905
3736 reload_resources; 3906 reload_resources;
3737 reload_config; 3907 reload_config;
3738 db_init;
3739 3908
3740 cf::init_uuid; 3909 cf::init_uuid;
3741 cf::init_signals; 3910 cf::init_signals;
3742 cf::init_skills; 3911 cf::init_skills;
3743 3912
3757 }; 3926 };
3758 3927
3759 cf::object::thawer::errors_are_fatal 0; 3928 cf::object::thawer::errors_are_fatal 0;
3760 info "parse errors in files are no longer fatal from this point on.\n"; 3929 info "parse errors in files are no longer fatal from this point on.\n";
3761 3930
3762 my $free_main; $free_main = EV::idle sub { 3931 AE::postpone {
3763 undef $free_main;
3764 undef &main; # free gobs of memory :) 3932 undef &main; # free gobs of memory :)
3765 }; 3933 };
3766 3934
3767 goto &main_loop; 3935 goto &main_loop;
3768} 3936}
3925 4093
3926 cf::write_runtime_sync; # external watchdog should not bark 4094 cf::write_runtime_sync; # external watchdog should not bark
3927 4095
3928 trace "emergency_perl_save: flushing outstanding aio requests"; 4096 trace "emergency_perl_save: flushing outstanding aio requests";
3929 while (IO::AIO::nreqs || BDB::nreqs) { 4097 while (IO::AIO::nreqs || BDB::nreqs) {
3930 Coro::EV::timer_once 0.01; # let the sync_job do it's thing 4098 Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
3931 } 4099 }
3932 4100
3933 cf::write_runtime_sync; # external watchdog should not bark 4101 cf::write_runtime_sync; # external watchdog should not bark
3934 }; 4102 };
3935 4103
4169 } 4337 }
4170} 4338}
4171 4339
4172{ 4340{
4173 # configure BDB 4341 # configure BDB
4342 info "initialising database";
4174 4343
4175 BDB::min_parallel 16; 4344 BDB::min_parallel 16;
4176 BDB::max_poll_reqs $TICK * 0.1; 4345 BDB::max_poll_reqs $TICK * 0.1;
4177 $AnyEvent::BDB::WATCHER->priority (1); 4346 #$AnyEvent::BDB::WATCHER->priority (1);
4178 4347
4179 unless ($DB_ENV) { 4348 unless ($DB_ENV) {
4180 $DB_ENV = BDB::db_env_create; 4349 $DB_ENV = BDB::db_env_create;
4181 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); 4350 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4182 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; 4351 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
4207 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 4376 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4208 }; 4377 };
4209 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { 4378 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4210 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 4379 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4211 }; 4380 };
4381
4382 info "database initialised";
4212} 4383}
4213 4384
4214{ 4385{
4215 # configure IO::AIO 4386 # configure IO::AIO
4216 4387
4388 info "initialising aio";
4217 IO::AIO::min_parallel 8; 4389 IO::AIO::min_parallel 8;
4218 IO::AIO::max_poll_time $TICK * 0.1; 4390 IO::AIO::max_poll_time $TICK * 0.1;
4219 undef $AnyEvent::AIO::WATCHER; 4391 undef $AnyEvent::AIO::WATCHER;
4392 info "aio initialised";
4220} 4393}
4221 4394
4222our $_log_backtrace; 4395our $_log_backtrace;
4223our $_log_backtrace_last; 4396our $_log_backtrace_last;
4224 4397

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines