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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.572 by root, Sun May 8 11:44:43 2011 UTC vs.
Revision 1.607 by root, Sun Nov 18 09:29:25 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"
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 print "find async $path (from $origin)\n";#d#
2329
2330 if (my $map = $cf::MAP{$path}) { 2379 if (my $map = $cf::MAP{$path}) {
2331 return $map if !$load || $map->linkable; 2380 return $map if !$load || $map->linkable;
2332 } 2381 }
2333 2382
2334 $MAP_PREFETCH{$path} |= $load; 2383 $MAP_PREFETCH{$path} |= $load;
2601 2650
2602Creates 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.
2603 2652
2604=item $ob = cf::object::deref ($refstring) 2653=item $ob = cf::object::deref ($refstring)
2605 2654
2606returns 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,
2607even if the object actually exists. May block. 2656even if the object actually exists. May block.
2608 2657
2609=cut 2658=cut
2610 2659
2611sub deref { 2660sub deref {
2778 # use -1 or undef as default coordinates, not 0, 0 2827 # use -1 or undef as default coordinates, not 0, 0
2779 ($x, $y) = ($map->enter_x, $map->enter_y) 2828 ($x, $y) = ($map->enter_x, $map->enter_y)
2780 if $x <= 0 && $y <= 0; 2829 if $x <= 0 && $y <= 0;
2781 2830
2782 $map->load; 2831 $map->load;
2783 $map->load_neighbours;
2784 2832
2785 return unless $self->contr->active; 2833 return unless $self->contr->active;
2786 2834
2787 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2835 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2788 if ($self->enter_map ($map, $x, $y)) { 2836 if ($self->enter_map ($map, $x, $y)) {
3005 3053
3006sub cf::client::send_drawinfo { 3054sub cf::client::send_drawinfo {
3007 my ($self, $text, $flags) = @_; 3055 my ($self, $text, $flags) = @_;
3008 3056
3009 utf8::encode $text; 3057 utf8::encode $text;
3010 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 3058 $self->send_packet (sprintf "msg %d log %s", $flags || cf::NDI_BLACK, $text);
3011} 3059}
3012 3060
3013=item $client->send_big_packet ($pkt) 3061=item $client->send_big_packet ($pkt)
3014 3062
3015Like C<send_packet>, but tries to compress large packets, and fragments 3063Like C<send_packet>, but tries to compress large packets, and fragments
3035 $self->send_packet ($pkt); 3083 $self->send_packet ($pkt);
3036} 3084}
3037 3085
3038=item $client->send_msg ($channel, $msg, $color, [extra...]) 3086=item $client->send_msg ($channel, $msg, $color, [extra...])
3039 3087
3040Send a drawinfo or msg packet to the client, formatting the msg for the 3088Send a msg packet to the client, formatting the msg for the client if
3041client if neccessary. C<$type> should be a string identifying the type of 3089necessary. C<$type> should be a string identifying the type of the
3042the message, with C<log> being the default. If C<$color> is negative, suppress 3090message, with C<log> being the default. If C<$color> is negative, suppress
3043the message unless the client supports the msg packet. 3091the message unless the client supports the msg packet.
3044 3092
3045=cut 3093=cut
3046 3094
3047# non-persistent channels (usually the info channel) 3095# non-persistent channels (usually the info channel)
3152 id => "death", 3200 id => "death",
3153 title => "Death", 3201 title => "Death",
3154 reply => undef, 3202 reply => undef,
3155 tooltip => "Reason for and more info about your most recent death", 3203 tooltip => "Reason for and more info about your most recent death",
3156 }, 3204 },
3205 "c/fatal" => {
3206 id => "fatal",
3207 title => "Fatal Error",
3208 reply => undef,
3209 tooltip => "Reason for the server disconnect",
3210 },
3157 "c/say" => $SAY_CHANNEL, 3211 "c/say" => $SAY_CHANNEL,
3158 "c/chat" => $CHAT_CHANNEL, 3212 "c/chat" => $CHAT_CHANNEL,
3159); 3213);
3160 3214
3161sub cf::client::send_msg { 3215sub cf::client::send_msg {
3204=cut 3258=cut
3205 3259
3206sub cf::client::ext_msg($$@) { 3260sub cf::client::ext_msg($$@) {
3207 my ($self, $type, @msg) = @_; 3261 my ($self, $type, @msg) = @_;
3208 3262
3209 if ($self->extcmd == 2) {
3210 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3263 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3211 } elsif ($self->extcmd == 1) { # TODO: remove
3212 push @msg, msgtype => "event_$type";
3213 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3214 }
3215}
3216
3217=item $client->ext_reply ($msgid, @msg)
3218
3219Sends an ext reply to the client.
3220
3221=cut
3222
3223sub cf::client::ext_reply($$@) {
3224 my ($self, $id, @msg) = @_;
3225
3226 if ($self->extcmd == 2) {
3227 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3228 } elsif ($self->extcmd == 1) {
3229 #TODO: version 1, remove
3230 unshift @msg, msgtype => "reply", msgid => $id;
3231 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3232 }
3233} 3264}
3234 3265
3235=item $success = $client->query ($flags, "text", \&cb) 3266=item $success = $client->query ($flags, "text", \&cb)
3236 3267
3237Queues a query to the client, calling the given callback with 3268Queues a query to the client, calling the given callback with
3292 my ($ns, $buf) = @_; 3323 my ($ns, $buf) = @_;
3293 3324
3294 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 3325 my $msg = eval { $ns->{json_coder}->decode ($buf) };
3295 3326
3296 if (ref $msg) { 3327 if (ref $msg) {
3297 my ($type, $reply, @payload) = 3328 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3298 "ARRAY" eq ref $msg
3299 ? @$msg
3300 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3301 3329
3302 my @reply;
3303
3304 if (my $cb = $EXTICMD{$type}) { 3330 if (my $cb = $EXTIACMD{$type}) {
3331 $cb->(
3332 $ns,
3333 sub {
3334 $ns->ext_msg ("reply-$reply", @_)
3335 if $reply;
3336 },
3337 @payload
3338 );
3339 } else {
3340 my @reply;
3341
3342 if (my $cb = $EXTICMD{$type}) {
3305 @reply = $cb->($ns, @payload); 3343 @reply = $cb->($ns, @payload);
3344 }
3345
3346 $ns->ext_msg ("reply-$reply", @reply)
3347 if $reply;
3306 } 3348 }
3307
3308 $ns->ext_reply ($reply, @reply)
3309 if $reply;
3310
3311 } else { 3349 } else {
3312 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3350 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3313 } 3351 }
3314 3352
3315 cf::override; 3353 cf::override;
3483=cut 3521=cut
3484 3522
3485############################################################################# 3523#############################################################################
3486# the server's init and main functions 3524# the server's init and main functions
3487 3525
3526{
3527 package cf::face;
3528
3529 our %HASH; # hash => idx
3530 our @DATA; # dynamically-created facedata, only faceste 0 used
3531 our @FOFS; # file offset, if > 0
3532 our @SIZE; # size of face, in octets
3533 our @META; # meta hash of face, if any
3534 our $DATAFH; # facedata filehandle
3535
3536 # internal api, not finalised
3537 sub set {
3538 my ($name, $type, $data) = @_;
3539
3540 my $idx = cf::face::find $name;
3541
3542 if ($idx) {
3543 delete $HASH{cf::face::get_csum $idx};
3544 } else {
3545 $idx = cf::face::alloc $name;
3546 }
3547
3548 my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
3549
3550 cf::face::set_type $idx, $type;
3551 cf::face::set_csum $idx, 0, $hash;
3552
3553 # we need to destroy the SV itself, not just modify it, as a running ix
3554 # might hold a reference to it: "delete" achieves that.
3555 delete $FOFS[0][$idx];
3556 delete $DATA[0][$idx];
3557 $DATA[0][$idx] = $data;
3558 $SIZE[0][$idx] = length $data;
3559 delete $META[$idx];
3560 $HASH{$hash} = $idx;#d#
3561
3562 $idx
3563 }
3564
3565 sub _get_data($$$) {
3566 my ($idx, $set, $cb) = @_;
3567
3568 if (defined $DATA[$set][$idx]) {
3569 $cb->($DATA[$set][$idx]);
3570 } elsif (my $fofs = $FOFS[$set][$idx]) {
3571 my $size = $SIZE[$set][$idx];
3572 my $buf;
3573 IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
3574 if ($_[0] == $size) {
3575 #cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
3576 $cb->($buf);
3577 } else {
3578 cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
3579 }
3580 };
3581 } else {
3582 cf::error "requested facedata for unknown face $idx#$set, ignoring.";
3583 }
3584 }
3585
3586 # rather ineffient
3587 sub cf::face::get_data($;$) {
3588 my ($idx, $set) = @_;
3589
3590 _get_data $idx, $set, Coro::rouse_cb;
3591 Coro::rouse_wait
3592 }
3593
3594 sub cf::face::ix {
3595 my ($ns, $set, $idx, $pri) = @_;
3596
3597 _get_data $idx, $set, sub {
3598 $ns->ix_send ($idx, $pri, $_[0]);
3599 };
3600 }
3601}
3602
3488sub load_facedata($) { 3603sub load_facedata($) {
3489 my ($path) = @_; 3604 my ($path) = @_;
3490 3605
3491 # HACK to clear player env face cache, we need some signal framework
3492 # for this (global event?)
3493 %ext::player_env::MUSIC_FACE_CACHE = ();
3494
3495 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3606 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3496 3607
3497 trace "loading facedata from $path\n"; 3608 trace "loading facedata from $path\n";
3498 3609
3499 my $facedata = decode_storable load_file $path; 3610 my $facedata = decode_storable load_file "$path/faceinfo";
3500 3611
3501 $facedata->{version} == 2 3612 $facedata->{version} == 2
3502 or cf::cleanup "$path: version mismatch, cannot proceed."; 3613 or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3503 3614
3504 # patch in the exptable 3615 my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3505 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]); 3616 or cf::cleanup "$path/facedata: $!, cannot proceed.";
3506 $facedata->{resource}{"res/exp_table"} = { 3617
3507 type => FT_RSRC, 3618 get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3508 data => $exp_table, 3619
3509 hash => (Digest::MD5::md5 $exp_table), 3620 # BEGIN ATOMIC
3510 }; 3621 # from here on, everything must be atomic - no thread switch allowed
3511 cf::cede_to_tick; 3622 my $t1 = EV::time;
3512 3623
3513 { 3624 {
3514 my $faces = $facedata->{faceinfo}; 3625 my $faces = $facedata->{faceinfo};
3515 3626
3516 while (my ($face, $info) = each %$faces) { 3627 for my $face (sort keys %$faces) {
3628 my $info = $faces->{$face};
3517 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3629 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3518 3630
3519 cf::face::set_visibility $idx, $info->{visibility}; 3631 cf::face::set_visibility $idx, $info->{visibility};
3520 cf::face::set_magicmap $idx, $info->{magicmap}; 3632 cf::face::set_magicmap $idx, $info->{magicmap};
3521 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3633 cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3522 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3634 cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3523 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; 3635 cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3524 3636 $cf::face::HASH{$info->{hash64}} = $idx;
3525 cf::cede_to_tick; 3637 delete $cf::face::META[$idx];
3526 } 3638 }
3527 3639
3528 while (my ($face, $info) = each %$faces) { 3640 while (my ($face, $info) = each %$faces) {
3529 next unless $info->{smooth}; 3641 next unless $info->{smooth};
3530 3642
3535 cf::face::set_smooth $idx, $smooth; 3647 cf::face::set_smooth $idx, $smooth;
3536 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3648 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3537 } else { 3649 } else {
3538 error "smooth face '$info->{smooth}' not found for face '$face'"; 3650 error "smooth face '$info->{smooth}' not found for face '$face'";
3539 } 3651 }
3540
3541 cf::cede_to_tick;
3542 } 3652 }
3543 } 3653 }
3544 3654
3545 { 3655 {
3546 my $anims = $facedata->{animinfo}; 3656 my $anims = $facedata->{animinfo};
3547 3657
3548 while (my ($anim, $info) = each %$anims) { 3658 while (my ($anim, $info) = each %$anims) {
3549 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3659 cf::anim::set $anim, $info->{frames}, $info->{facings};
3550 cf::cede_to_tick;
3551 } 3660 }
3552 3661
3553 cf::anim::invalidate_all; # d'oh 3662 cf::anim::invalidate_all; # d'oh
3554 } 3663 }
3555 3664
3556 { 3665 {
3557 my $res = $facedata->{resource}; 3666 my $res = $facedata->{resource};
3558 3667
3559 while (my ($name, $info) = each %$res) { 3668 while (my ($name, $info) = each %$res) {
3560 if (defined $info->{type}) { 3669 if (defined (my $type = $info->{type})) {
3670 # TODO: different hash - must free and use new index, or cache ixface data queue
3561 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3671 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3562 3672
3563 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3564 cf::face::set_type $idx, $info->{type}; 3673 cf::face::set_type $idx, $type;
3674 cf::face::set_csum $idx, 0, $info->{hash};
3675 $cf::face::SIZE[0][$idx] = $info->{size};
3676 $cf::face::FOFS[0][$idx] = $info->{fofs};
3677 $cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3678 $cf::face::HASH{$info->{hash}} = $idx;
3565 } else { 3679 } else {
3566 $RESOURCE{$name} = $info; # unused 3680# $RESOURCE{$name} = $info; # unused
3567 } 3681 }
3568
3569 cf::cede_to_tick;
3570 } 3682 }
3571 } 3683 }
3684
3685 ($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
3686
3687 # HACK to clear player env face cache, we need some signal framework
3688 # for this (global event?)
3689 %ext::player_env::MUSIC_FACE_CACHE = ();
3690
3691 # END ATOMIC
3692
3693 cf::debug "facedata atomic update time ", EV::time - $t1;
3572 3694
3573 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3695 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3696
3697 aio_close $fh if $fh; # close old facedata
3574 3698
3575 1 3699 1
3576} 3700}
3577 3701
3578register_exticmd fx_want => sub { 3702register_exticmd fx_want => sub {
3589 my $status = load_resource_file_ $_[0]; 3713 my $status = load_resource_file_ $_[0];
3590 get_slot 0.1, 100; 3714 get_slot 0.1, 100;
3591 cf::arch::commit_load; 3715 cf::arch::commit_load;
3592 3716
3593 $status 3717 $status
3718}
3719
3720sub reload_exp_table {
3721 _reload_exp_table;
3722
3723 cf::face::set
3724 "res/exp_table" => FT_RSRC,
3725 JSON::XS->new->utf8->canonical->encode (
3726 [map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
3727 );
3728}
3729
3730sub reload_materials {
3731 _reload_materials;
3594} 3732}
3595 3733
3596sub reload_regions { 3734sub reload_regions {
3597 # HACK to clear player env face cache, we need some signal framework 3735 # HACK to clear player env face cache, we need some signal framework
3598 # for this (global event?) 3736 # for this (global event?)
3606 if exists $_->{match}; 3744 if exists $_->{match};
3607 } 3745 }
3608} 3746}
3609 3747
3610sub reload_facedata { 3748sub reload_facedata {
3611 load_facedata "$DATADIR/facedata" 3749 load_facedata $DATADIR
3612 or die "unable to load facedata\n"; 3750 or die "unable to load facedata\n";
3613} 3751}
3614 3752
3615sub reload_archetypes { 3753sub reload_archetypes {
3616 load_resource_file "$DATADIR/archetypes" 3754 load_resource_file "$DATADIR/archetypes"
3617 or die "unable to load archetypes\n"; 3755 or die "unable to load archetypes\n";
3756
3757 cf::face::set
3758 "res/skill_info" => FT_RSRC,
3759 JSON::XS->new->utf8->canonical->encode (
3760 [map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3761 );
3762
3763 cf::face::set
3764 "res/spell_paths" => FT_RSRC,
3765 JSON::XS->new->utf8->canonical->encode (
3766 [map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
3767 );
3618} 3768}
3619 3769
3620sub reload_treasures { 3770sub reload_treasures {
3621 load_resource_file "$DATADIR/treasures" 3771 load_resource_file "$DATADIR/treasures"
3622 or die "unable to load treasurelists\n"; 3772 or die "unable to load treasurelists\n";
3643} 3793}
3644 3794
3645sub reload_resources { 3795sub reload_resources {
3646 trace "reloading resource files...\n"; 3796 trace "reloading resource files...\n";
3647 3797
3648 reload_exp_table;
3649 reload_materials; 3798 reload_materials;
3650 reload_facedata; 3799 reload_facedata;
3800 reload_exp_table;
3651 reload_sound; 3801 reload_sound;
3652 reload_archetypes; 3802 reload_archetypes;
3653 reload_regions; 3803 reload_regions;
3654 reload_treasures; 3804 reload_treasures;
3655 3805
3707 3857
3708sub main { 3858sub main {
3709 cf::init_globals; # initialise logging 3859 cf::init_globals; # initialise logging
3710 3860
3711 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3861 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3712 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3862 LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3713 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3863 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3714 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3864 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3715 3865
3716 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3866 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3717 3867
3718 # we must not ever block the main coroutine 3868 # we must not ever block the main coroutine
3719 local $Coro::idle = sub { 3869 $Coro::idle = sub {
3720 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3870 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3721 (async { 3871 (async {
3722 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3872 $Coro::current->{desc} = "IDLE BUG HANDLER";
3723 EV::loop EV::LOOP_ONESHOT; 3873 EV::loop EV::LOOP_ONESHOT;
3724 })->prio (Coro::PRIO_MAX); 3874 })->prio (Coro::PRIO_MAX);
3727 evthread_start IO::AIO::poll_fileno; 3877 evthread_start IO::AIO::poll_fileno;
3728 3878
3729 cf::sync_job { 3879 cf::sync_job {
3730 cf::incloader::init (); 3880 cf::incloader::init ();
3731 3881
3882 db_init;
3883
3732 cf::init_anim; 3884 cf::init_anim;
3733 cf::init_attackmess; 3885 cf::init_attackmess;
3734 cf::init_dynamic; 3886 cf::init_dynamic;
3735 3887
3736 cf::load_settings; 3888 cf::load_settings;
3737 3889
3738 reload_resources; 3890 reload_resources;
3739 reload_config; 3891 reload_config;
3740 db_init;
3741 3892
3742 cf::init_uuid; 3893 cf::init_uuid;
3743 cf::init_signals; 3894 cf::init_signals;
3744 cf::init_skills; 3895 cf::init_skills;
3745 3896
3759 }; 3910 };
3760 3911
3761 cf::object::thawer::errors_are_fatal 0; 3912 cf::object::thawer::errors_are_fatal 0;
3762 info "parse errors in files are no longer fatal from this point on.\n"; 3913 info "parse errors in files are no longer fatal from this point on.\n";
3763 3914
3764 my $free_main; $free_main = EV::idle sub { 3915 AE::postpone {
3765 undef $free_main;
3766 undef &main; # free gobs of memory :) 3916 undef &main; # free gobs of memory :)
3767 }; 3917 };
3768 3918
3769 goto &main_loop; 3919 goto &main_loop;
3770} 3920}
3927 4077
3928 cf::write_runtime_sync; # external watchdog should not bark 4078 cf::write_runtime_sync; # external watchdog should not bark
3929 4079
3930 trace "emergency_perl_save: flushing outstanding aio requests"; 4080 trace "emergency_perl_save: flushing outstanding aio requests";
3931 while (IO::AIO::nreqs || BDB::nreqs) { 4081 while (IO::AIO::nreqs || BDB::nreqs) {
3932 Coro::EV::timer_once 0.01; # let the sync_job do it's thing 4082 Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
3933 } 4083 }
3934 4084
3935 cf::write_runtime_sync; # external watchdog should not bark 4085 cf::write_runtime_sync; # external watchdog should not bark
3936 }; 4086 };
3937 4087
4171 } 4321 }
4172} 4322}
4173 4323
4174{ 4324{
4175 # configure BDB 4325 # configure BDB
4326 info "initialising database";
4176 4327
4177 BDB::min_parallel 16; 4328 BDB::min_parallel 16;
4178 BDB::max_poll_reqs $TICK * 0.1; 4329 BDB::max_poll_reqs $TICK * 0.1;
4179 $AnyEvent::BDB::WATCHER->priority (1); 4330 #$AnyEvent::BDB::WATCHER->priority (1);
4180 4331
4181 unless ($DB_ENV) { 4332 unless ($DB_ENV) {
4182 $DB_ENV = BDB::db_env_create; 4333 $DB_ENV = BDB::db_env_create;
4183 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); 4334 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4184 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; 4335 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
4209 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 4360 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4210 }; 4361 };
4211 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { 4362 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4212 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 4363 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4213 }; 4364 };
4365
4366 info "database initialised";
4214} 4367}
4215 4368
4216{ 4369{
4217 # configure IO::AIO 4370 # configure IO::AIO
4218 4371
4372 info "initialising aio";
4219 IO::AIO::min_parallel 8; 4373 IO::AIO::min_parallel 8;
4220 IO::AIO::max_poll_time $TICK * 0.1; 4374 IO::AIO::max_poll_time $TICK * 0.1;
4221 undef $AnyEvent::AIO::WATCHER; 4375 undef $AnyEvent::AIO::WATCHER;
4376 info "aio initialised";
4222} 4377}
4223 4378
4224our $_log_backtrace; 4379our $_log_backtrace;
4225our $_log_backtrace_last; 4380our $_log_backtrace_last;
4226 4381

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