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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.539 by root, Tue May 4 22:49:21 2010 UTC vs.
Revision 1.591 by root, Tue Nov 6 23:33:15 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 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 ();
76# strictly for debugging 80# strictly for debugging
77$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; 81$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
78 82
79sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 83sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
80 84
85our @ORIG_INC;
86
81our %COMMAND = (); 87our %COMMAND = ();
82our %COMMAND_TIME = (); 88our %COMMAND_TIME = ();
83 89
84our @EXTS = (); # list of extension package names 90our @EXTS = (); # list of extension package names
85our %EXTCMD = (); 91our %EXTCMD = ();
91our @EVENT; 97our @EVENT;
92our @REFLECT; # set by XS 98our @REFLECT; # set by XS
93our %REFLECT; # set by us 99our %REFLECT; # set by us
94 100
95our $CONFDIR = confdir; 101our $CONFDIR = confdir;
102
96our $DATADIR = datadir; 103our $DATADIR = datadir;
97our $LIBDIR = "$DATADIR/ext"; 104our $LIBDIR = "$DATADIR/ext";
98our $PODDIR = "$DATADIR/pod"; 105our $PODDIR = "$DATADIR/pod";
99our $MAPDIR = "$DATADIR/" . mapdir; 106our $MAPDIR = "$DATADIR/" . mapdir;
107
100our $LOCALDIR = localdir; 108our $LOCALDIR = localdir;
101our $TMPDIR = "$LOCALDIR/" . tmpdir; 109our $TMPDIR = "$LOCALDIR/" . tmpdir;
102our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 110our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
103our $PLAYERDIR = "$LOCALDIR/" . playerdir; 111our $PLAYERDIR = "$LOCALDIR/" . playerdir;
104our $RANDOMDIR = "$LOCALDIR/random"; 112our $RANDOMDIR = "$LOCALDIR/random";
105our $BDBDIR = "$LOCALDIR/db"; 113our $BDBDIR = "$LOCALDIR/db";
106our $PIDFILE = "$LOCALDIR/pid"; 114our $PIDFILE = "$LOCALDIR/pid";
107our $RUNTIMEFILE = "$LOCALDIR/runtime"; 115our $RUNTIMEFILE = "$LOCALDIR/runtime";
108 116
109our %RESOURCE; # unused 117#our %RESOURCE; # unused
110 118
111our $OUTPUT_RATE_MIN = 3000; 119our $OUTPUT_RATE_MIN = 3000;
112our $OUTPUT_RATE_MAX = 1000000; 120our $OUTPUT_RATE_MAX = 1000000;
113 121
114our $MAX_LINKS = 32; # how many chained exits to follow 122our $MAX_LINKS = 32; # how many chained exits to follow
122our $BDB_DEADLOCK_WATCHER; 130our $BDB_DEADLOCK_WATCHER;
123our $BDB_CHECKPOINT_WATCHER; 131our $BDB_CHECKPOINT_WATCHER;
124our $BDB_TRICKLE_WATCHER; 132our $BDB_TRICKLE_WATCHER;
125our $DB_ENV; 133our $DB_ENV;
126 134
127our @EXTRA_MODULES = qw(pod match mapscript); 135our @EXTRA_MODULES = qw(pod match mapscript incloader);
128 136
129our %CFG; 137our %CFG;
138our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
130 139
131our $UPTIME; $UPTIME ||= time; 140our $UPTIME; $UPTIME ||= time;
132our $RUNTIME; 141our $RUNTIME = 0;
142our $SERVER_TICK = 0;
133our $NOW; 143our $NOW;
134 144
135our (%PLAYER, %PLAYER_LOADING); # all users 145our (%PLAYER, %PLAYER_LOADING); # all users
136our (%MAP, %MAP_LOADING ); # all maps 146our (%MAP, %MAP_LOADING ); # all maps
137our $LINK_MAP; # the special {link} map, which is always available 147our $LINK_MAP; # the special {link} map, which is always available
146 156
147our @POST_INIT; 157our @POST_INIT;
148 158
149our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) 159our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
150our $REALLY_UNLOOP; # never set to true, please :) 160our $REALLY_UNLOOP; # never set to true, please :)
161
162our $WAIT_FOR_TICK = new Coro::Signal;
163our @WAIT_FOR_TICK_BEGIN;
151 164
152binmode STDOUT; 165binmode STDOUT;
153binmode STDERR; 166binmode STDERR;
154 167
155# read virtual server time, if available 168# read virtual server time, if available
189 202
190=over 4 203=over 4
191 204
192=item $cf::UPTIME 205=item $cf::UPTIME
193 206
194The timestamp of the server start (so not actually an uptime). 207The timestamp of the server start (so not actually an "uptime").
208
209=item $cf::SERVER_TICK
210
211An unsigned integer that starts at zero when the server is started and is
212incremented on every tick.
213
214=item $cf::NOW
215
216The (real) time of the last (current) server tick - updated before and
217after tick processing, so this is useful only as a rough "what time is it
218now" estimate.
219
220=item $cf::TICK
221
222The interval between each server tick, in seconds.
195 223
196=item $cf::RUNTIME 224=item $cf::RUNTIME
197 225
198The time this server has run, starts at 0 and is increased by $cf::TICK on 226The time this server has run, starts at 0 and is increased by $cf::TICK on
199every server tick. 227every server tick.
200 228
201=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR 229=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
202$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR 230$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
203$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR 231$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
204 232
205Various directories - "/etc", read-only install directory, perl-library 233Various directories - "/etc", read-only install directory, perl-library
206directory, pod-directory, read-only maps directory, "/var", "/var/tmp", 234directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
207unique-items directory, player file directory, random maps directory and 235unique-items directory, player file directory, random maps directory and
208database environment. 236database environment.
209 237
210=item $cf::NOW
211
212The time of the last (current) server tick.
213
214=item $cf::TICK
215
216The interval between server ticks, in seconds.
217
218=item $cf::LOADAVG 238=item $cf::LOADAVG
219 239
220The current CPU load on the server (alpha-smoothed), as a value between 0 240The current CPU load on the server (alpha-smoothed), as a value between 0
221(none) and 1 (overloaded), indicating how much time is spent on processing 241(none) and 1 (overloaded), indicating how much time is spent on processing
222objects per tick. Healthy values are < 0.5. 242objects per tick. Healthy values are < 0.5.
231from wherever your confdir points to. 251from wherever your confdir points to.
232 252
233=item cf::wait_for_tick, cf::wait_for_tick_begin 253=item cf::wait_for_tick, cf::wait_for_tick_begin
234 254
235These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 255These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
236returns directly I<after> the tick processing (and consequently, can only wake one process 256returns directly I<after> the tick processing (and consequently, can only wake one thread
237per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 257per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
258
259Note that cf::Wait_for_tick will immediately return when the server is not
260ticking, making it suitable for small pauses in threads that need to run
261when the server is paused. If that is not applicable (i.e. you I<really>
262want to wait, use C<$cf::WAIT_FOR_TICK>).
263
264=item $cf::WAIT_FOR_TICK
265
266Note that C<cf::wait_for_tick> is probably the correct thing to use. This
267variable contains a L<Coro::Signal> that is broadcats after every server
268tick. Calling C<< ->wait >> on it will suspend the caller until after the
269next server tick.
270
271=cut
272
273sub wait_for_tick();
274sub wait_for_tick_begin();
238 275
239=item @cf::INVOKE_RESULTS 276=item @cf::INVOKE_RESULTS
240 277
241This array contains the results of the last C<invoke ()> call. When 278This array contains the results of the last C<invoke ()> call. When
242C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 279C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
303)) { 340)) {
304 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 341 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
305} 342}
306 343
307$EV::DIED = sub { 344$EV::DIED = sub {
308 Carp::cluck "error in event callback: @_"; 345 warn "error in event callback: $@";
309}; 346};
347
348#############################################################################
349
350sub fork_call(&@);
351sub get_slot($;$$);
310 352
311############################################################################# 353#############################################################################
312 354
313=head2 UTILITY FUNCTIONS 355=head2 UTILITY FUNCTIONS
314 356
335 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 377 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
336 $d 378 $d
337 } || "[unable to dump $_[0]: '$@']"; 379 } || "[unable to dump $_[0]: '$@']";
338} 380}
339 381
382=item $scalar = cf::load_file $path
383
384Loads the given file from path and returns its contents. Croaks on error
385and can block.
386
387=cut
388
389sub load_file($) {
390 0 <= aio_load $_[0], my $data
391 or Carp::croak "$_[0]: $!";
392
393 $data
394}
395
396=item $success = cf::replace_file $path, $data, $sync
397
398Atomically replaces the file at the given $path with new $data, and
399optionally $sync the data to disk before replacing the file.
400
401=cut
402
403sub replace_file($$;$) {
404 my ($path, $data, $sync) = @_;
405
406 my $lock = cf::lock_acquire ("replace_file:$path");
407
408 my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
409 or return;
410
411 $data = $data->() if ref $data;
412
413 length $data == aio_write $fh, 0, (length $data), $data, 0
414 or return;
415
416 !$sync
417 or !aio_fsync $fh
418 or return;
419
420 aio_close $fh
421 and return;
422
423 aio_rename "$path~", $path
424 and return;
425
426 if ($sync) {
427 $path =~ s%/[^/]*$%%;
428 aio_pathsync $path;
429 }
430
431 1
432}
433
340=item $ref = cf::decode_json $json 434=item $ref = cf::decode_json $json
341 435
342Converts a JSON string into the corresponding perl data structure. 436Converts a JSON string into the corresponding perl data structure.
343 437
344=item $json = cf::encode_json $ref 438=item $json = cf::encode_json $ref
350our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 444our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
351 445
352sub encode_json($) { $json_coder->encode ($_[0]) } 446sub encode_json($) { $json_coder->encode ($_[0]) }
353sub decode_json($) { $json_coder->decode ($_[0]) } 447sub decode_json($) { $json_coder->decode ($_[0]) }
354 448
449=item $ref = cf::decode_storable $scalar
450
451Same as Coro::Storable::thaw, so blocks.
452
453=cut
454
455BEGIN { *decode_storable = \&Coro::Storable::thaw }
456
457=item $ref = cf::decode_yaml $scalar
458
459Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
460
461=cut
462
463sub decode_yaml($) {
464 fork_call { YAML::XS::Load $_[0] } @_
465}
466
467=item $scalar = cf::unlzf $scalar
468
469Same as Compress::LZF::compress, but takes server ticks into account, so
470blocks.
471
472=cut
473
474sub unlzf($) {
475 # we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
476 cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
477 Compress::LZF::decompress $_[0]
478}
479
355=item cf::post_init { BLOCK } 480=item cf::post_init { BLOCK }
356 481
357Execute the given codeblock, I<after> all extensions have been (re-)loaded, 482Execute the given codeblock, I<after> all extensions have been (re-)loaded,
358but I<before> the server starts ticking again. 483but I<before> the server starts ticking again.
359 484
360The cdoeblock will have a single boolean argument to indicate whether this 485The codeblock will have a single boolean argument to indicate whether this
361is a reload or not. 486is a reload or not.
362 487
363=cut 488=cut
364 489
365sub post_init(&) { 490sub post_init(&) {
366 push @POST_INIT, shift; 491 push @POST_INIT, shift;
492}
493
494sub _post_init {
495 trace "running post_init jobs";
496
497 # run them in parallel...
498
499 my @join;
500
501 while () {
502 push @join, map &Coro::async ($_, 0), @POST_INIT;
503 @POST_INIT = ();
504
505 @join or last;
506
507 (pop @join)->join;
508 }
367} 509}
368 510
369=item cf::lock_wait $string 511=item cf::lock_wait $string
370 512
371Wait until the given lock is available. See cf::lock_acquire. 513Wait until the given lock is available. See cf::lock_acquire.
424 EV::periodic $start, $interval, 0, $cb 566 EV::periodic $start, $interval, 0, $cb
425} 567}
426 568
427=item cf::get_slot $time[, $priority[, $name]] 569=item cf::get_slot $time[, $priority[, $name]]
428 570
429Allocate $time seconds of blocking CPU time at priority C<$priority>: 571Allocate $time seconds of blocking CPU time at priority C<$priority>
430This call blocks and returns only when you have at least C<$time> seconds 572(default: 0): This call blocks and returns only when you have at least
431of cpu time till the next tick. The slot is only valid till the next cede. 573C<$time> seconds of cpu time till the next tick. The slot is only valid
574till the next cede.
575
576Background jobs should use a priority les than zero, interactive jobs
577should use 100 or more.
432 578
433The optional C<$name> can be used to identify the job to run. It might be 579The optional C<$name> can be used to identify the job to run. It might be
434used for statistical purposes and should identify the same time-class. 580used for statistical purposes and should identify the same time-class.
435 581
436Useful for short background jobs. 582Useful for short background jobs.
465 } 611 }
466 } 612 }
467 613
468 if (@SLOT_QUEUE) { 614 if (@SLOT_QUEUE) {
469 # we do not use wait_for_tick() as it returns immediately when tick is inactive 615 # we do not use wait_for_tick() as it returns immediately when tick is inactive
470 push @cf::WAIT_FOR_TICK, $signal; 616 $WAIT_FOR_TICK->wait;
471 $signal->wait;
472 } else { 617 } else {
473 $busy = 0; 618 $busy = 0;
474 Coro::schedule; 619 Coro::schedule;
475 } 620 }
476 } 621 }
576 $EXT_CORO{$coro+0} = $coro; 721 $EXT_CORO{$coro+0} = $coro;
577 722
578 $coro 723 $coro
579} 724}
580 725
581=item fork_call { }, $args 726=item fork_call { }, @args
582 727
583Executes the given code block with the given arguments in a seperate 728Executes the given code block with the given arguments in a seperate
584process, returning the results. Everything must be serialisable with 729process, returning the results. Everything must be serialisable with
585Coro::Storable. May, of course, block. Note that the executed sub may 730Coro::Storable. May, of course, block. Note that the executed sub may
586never block itself or use any form of event handling. 731never block itself or use any form of event handling.
587 732
588=cut 733=cut
589 734
735sub post_fork {
736 reset_signals;
737}
738
590sub fork_call(&@) { 739sub fork_call(&@) {
591 my ($cb, @args) = @_; 740 my ($cb, @args) = @_;
592 741
593 # we seemingly have to make a local copy of the whole thing, 742 # we seemingly have to make a local copy of the whole thing,
594 # otherwise perl prematurely frees the stuff :/ 743 # otherwise perl prematurely frees the stuff :/
595 # TODO: investigate and fix (likely this will be rather laborious) 744 # TODO: investigate and fix (likely this will be rather laborious)
596 745
597 my @res = Coro::Util::fork_eval { 746 my @res = Coro::Util::fork_eval {
598 reset_signals; 747 cf::post_fork;
599 &$cb 748 &$cb
600 }, @args; 749 } @args;
601 750
602 wantarray ? @res : $res[-1] 751 wantarray ? @res : $res[-1]
603} 752}
604 753
605sub objinfo { 754sub objinfo {
727 876
728 my @data; 877 my @data;
729 my $md5; 878 my $md5;
730 879
731 for (0 .. $#$src) { 880 for (0 .. $#$src) {
732 0 <= aio_load $src->[$_], $data[$_] 881 $data[$_] = load_file $src->[$_];
733 or Carp::croak "$src->[$_]: $!";
734 } 882 }
735 883
736 # if processing is expensive, check 884 # if processing is expensive, check
737 # checksum first 885 # checksum first
738 if (1) { 886 if (1) {
1356 my ($pl, $buf) = @_; 1504 my ($pl, $buf) = @_;
1357 1505
1358 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1506 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1359 1507
1360 if (ref $msg) { 1508 if (ref $msg) {
1361 my ($type, $reply, @payload) = 1509 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1362 "ARRAY" eq ref $msg
1363 ? @$msg
1364 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1365 1510
1366 my @reply; 1511 my @reply;
1367 1512
1368 if (my $cb = $EXTCMD{$type}) { 1513 if (my $cb = $EXTCMD{$type}) {
1369 @reply = $cb->($pl, @payload); 1514 @reply = $cb->($pl, @payload);
1391 }; 1536 };
1392 1537
1393 $grp 1538 $grp
1394} 1539}
1395 1540
1541sub _ext_cfg_reg($$$$) {
1542 my ($rvar, $varname, $cfgname, $default) = @_;
1543
1544 $cfgname = lc $varname
1545 unless length $cfgname;
1546
1547 $EXT_CFG{$cfgname} = [$rvar, $default];
1548
1549 $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
1550}
1551
1396sub load_extensions { 1552sub load_extensions {
1397 info "loading extensions..."; 1553 info "loading extensions...";
1554
1555 %EXT_CFG = ();
1398 1556
1399 cf::sync_job { 1557 cf::sync_job {
1400 my %todo; 1558 my %todo;
1401 1559
1402 for my $path (<$LIBDIR/*.ext>) { 1560 for my $path (<$LIBDIR/*.ext>) {
1445 unless exists $done{$_}; 1603 unless exists $done{$_};
1446 } 1604 }
1447 1605
1448 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; 1606 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1449 1607
1608 my $source = $v->{source};
1609
1610 # support "CONF varname :confname = default" pseudo-statements
1611 $source =~ s{
1612 ^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
1613 }{
1614 "our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
1615 }gmxe;
1616
1450 my $active = eval $v->{source}; 1617 my $active = eval $source;
1451 1618
1452 if (length $@) { 1619 if (length $@) {
1453 error "$v->{path}: $@\n"; 1620 error "$v->{path}: $@\n";
1454 undef $@; # work around perl 5.10.0 utf-8 caching bug
1455 1621
1456 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1622 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1457 if exists $v->{meta}{mandatory}; 1623 if exists $v->{meta}{mandatory};
1458 1624
1459 warn "$v->{base}: optional extension cannot be loaded, skipping.\n"; 1625 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1473 1639
1474 while (my ($k, $v) = each %todo) { 1640 while (my ($k, $v) = each %todo) {
1475 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." 1641 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1476 if exists $v->{meta}{mandatory}; 1642 if exists $v->{meta}{mandatory};
1477 } 1643 }
1644
1645 last;
1478 } 1646 }
1479 } 1647 }
1480 }; 1648 };
1481} 1649}
1482 1650
1640 my $name = $pl->ob->name; 1808 my $name = $pl->ob->name;
1641 1809
1642 $pl->{deny_save} = 1; 1810 $pl->{deny_save} = 1;
1643 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1811 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1644 1812
1645 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1813 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1646 $pl->deactivate; 1814 $pl->deactivate;
1815
1647 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1816 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1648 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1817 $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
1818 ext::highscore::check ($pl->ob);
1819
1649 $pl->ns->destroy if $pl->ns; 1820 $pl->ns->destroy if $pl->ns;
1650 1821
1651 my $path = playerdir $pl; 1822 my $path = playerdir $pl;
1652 my $temp = "$path~$cf::RUNTIME~deleting~"; 1823 my $temp = "$path~$cf::RUNTIME~deleting~";
1653 aio_rename $path, $temp; 1824 aio_rename $path, $temp;
1819sub generate_random_map { 1990sub generate_random_map {
1820 my ($self, $rmp) = @_; 1991 my ($self, $rmp) = @_;
1821 1992
1822 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1993 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1823 1994
1824 # mit "rum" bekleckern, nicht
1825 $self->_create_random_map ( 1995 $self->_create_random_map ($rmp);
1826 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1827 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1828 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1829 $rmp->{exit_on_final_map},
1830 $rmp->{xsize}, $rmp->{ysize},
1831 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1832 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1833 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1834 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1835 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1836 (cf::region::find $rmp->{region}), $rmp->{custom}
1837 )
1838} 1996}
1839 1997
1840=item cf::map->register ($regex, $prio) 1998=item cf::map->register ($regex, $prio)
1841 1999
1842Register a handler for the map path matching the given regex at the 2000Register a handler for the map path matching the given regex at the
1868} 2026}
1869 2027
1870sub normalise { 2028sub normalise {
1871 my ($path, $base) = @_; 2029 my ($path, $base) = @_;
1872 2030
1873 $path = "$path"; # make sure its a string 2031 $path = "$path"; # make sure it's a string
1874 2032
1875 $path =~ s/\.map$//; 2033 $path =~ s/\.map$//;
1876 2034
1877 # map plan: 2035 # map plan:
1878 # 2036 #
1893 $base =~ s{[^/]+/?$}{}; 2051 $base =~ s{[^/]+/?$}{};
1894 $path = "$base/$path"; 2052 $path = "$base/$path";
1895 } 2053 }
1896 2054
1897 for ($path) { 2055 for ($path) {
1898 redo if s{//}{/};
1899 redo if s{/\.?/}{/}; 2056 redo if s{/\.?/}{/};
1900 redo if s{/[^/]+/\.\./}{/}; 2057 redo if s{/[^/]+/\.\./}{/};
1901 } 2058 }
1902 2059
1903 $path 2060 $path
1917 $self->init; # pass $1 etc. 2074 $self->init; # pass $1 etc.
1918 return $self; 2075 return $self;
1919 } 2076 }
1920 } 2077 }
1921 2078
1922 Carp::cluck "unable to resolve path '$path' (base '$base')."; 2079 Carp::cluck "unable to resolve path '$path' (base '$base')";
1923 () 2080 ()
1924} 2081}
1925 2082
2083# may re-bless or do other evil things
1926sub init { 2084sub init {
1927 my ($self) = @_; 2085 my ($self) = @_;
1928 2086
1929 $self 2087 $self
1930} 2088}
1995 $self->{load_path} = $path; 2153 $self->{load_path} = $path;
1996 2154
1997 1 2155 1
1998} 2156}
1999 2157
2158# used to laod the header of an original map
2000sub load_header_orig { 2159sub load_header_orig {
2001 my ($self) = @_; 2160 my ($self) = @_;
2002 2161
2003 $self->load_header_from ($self->load_path) 2162 $self->load_header_from ($self->load_path)
2004} 2163}
2005 2164
2165# used to laod the header of an instantiated map
2006sub load_header_temp { 2166sub load_header_temp {
2007 my ($self) = @_; 2167 my ($self) = @_;
2008 2168
2009 $self->load_header_from ($self->save_path) 2169 $self->load_header_from ($self->save_path)
2010} 2170}
2011 2171
2172# called after loading the header from an instantiated map
2012sub prepare_temp { 2173sub prepare_temp {
2013 my ($self) = @_; 2174 my ($self) = @_;
2014 2175
2015 $self->last_access ((delete $self->{last_access}) 2176 $self->last_access ((delete $self->{last_access})
2016 || $cf::RUNTIME); #d# 2177 || $cf::RUNTIME); #d#
2017 # safety 2178 # safety
2018 $self->{instantiate_time} = $cf::RUNTIME 2179 $self->{instantiate_time} = $cf::RUNTIME
2019 if $self->{instantiate_time} > $cf::RUNTIME; 2180 if $self->{instantiate_time} > $cf::RUNTIME;
2020} 2181}
2021 2182
2183# called after loading the header from an original map
2022sub prepare_orig { 2184sub prepare_orig {
2023 my ($self) = @_; 2185 my ($self) = @_;
2024 2186
2025 $self->{load_original} = 1; 2187 $self->{load_original} = 1;
2026 $self->{instantiate_time} = $cf::RUNTIME; 2188 $self->{instantiate_time} = $cf::RUNTIME;
2050 2212
2051sub find; 2213sub find;
2052sub find { 2214sub find {
2053 my ($path, $origin) = @_; 2215 my ($path, $origin) = @_;
2054 2216
2217 cf::cede_to_tick;
2218
2055 $path = normalise $path, $origin && $origin->path; 2219 $path = normalise $path, $origin;
2056 2220
2057 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2221 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2058 my $guard2 = cf::lock_acquire "map_find:$path"; 2222 my $guard2 = cf::lock_acquire "map_find:$path";
2059 2223
2060 $cf::MAP{$path} || do { 2224 $cf::MAP{$path} || do {
2091 2255
2092 { 2256 {
2093 my $guard = cf::lock_acquire "map_data:$path"; 2257 my $guard = cf::lock_acquire "map_data:$path";
2094 2258
2095 return unless $self->valid; 2259 return unless $self->valid;
2096 return unless $self->in_memory == cf::MAP_SWAPPED; 2260 return unless $self->state == cf::MAP_SWAPPED;
2097
2098 $self->in_memory (cf::MAP_LOADING);
2099 2261
2100 $self->alloc; 2262 $self->alloc;
2101 2263
2102 $self->pre_load; 2264 $self->pre_load;
2103 cf::cede_to_tick; 2265 cf::cede_to_tick;
2104 2266
2267 if (exists $self->{load_path}) {
2105 my $f = new_from_file cf::object::thawer $self->{load_path}; 2268 my $f = new_from_file cf::object::thawer $self->{load_path};
2106 $f->skip_block; 2269 $f->skip_block;
2107 $self->_load_objects ($f) 2270 $self->_load_objects ($f)
2108 or return; 2271 or return;
2109 2272
2110 $self->post_load_original 2273 $self->post_load_original
2111 if delete $self->{load_original}; 2274 if delete $self->{load_original};
2112 2275
2113 if (my $uniq = $self->uniq_path) { 2276 if (my $uniq = $self->uniq_path) {
2114 utf8::encode $uniq; 2277 utf8::encode $uniq;
2115 unless (aio_stat $uniq) { 2278 unless (aio_stat $uniq) {
2116 if (my $f = new_from_file cf::object::thawer $uniq) { 2279 if (my $f = new_from_file cf::object::thawer $uniq) {
2117 $self->clear_unique_items; 2280 $self->clear_unique_items;
2118 $self->_load_objects ($f); 2281 $self->_load_objects ($f);
2119 $f->resolve_delayed_derefs; 2282 $f->resolve_delayed_derefs;
2283 }
2120 } 2284 }
2121 } 2285 }
2122 }
2123 2286
2124 $f->resolve_delayed_derefs; 2287 $f->resolve_delayed_derefs;
2288 } else {
2289 $self->post_load_original
2290 if delete $self->{load_original};
2291 }
2292
2293 $self->state (cf::MAP_INACTIVE);
2125 2294
2126 cf::cede_to_tick; 2295 cf::cede_to_tick;
2127 # now do the right thing for maps 2296 # now do the right thing for maps
2128 $self->link_multipart_objects; 2297 $self->link_multipart_objects;
2129 $self->difficulty ($self->estimate_difficulty) 2298 $self->difficulty ($self->estimate_difficulty)
2133 unless ($self->{deny_activate}) { 2302 unless ($self->{deny_activate}) {
2134 $self->decay_objects; 2303 $self->decay_objects;
2135 $self->fix_auto_apply; 2304 $self->fix_auto_apply;
2136 $self->update_buttons; 2305 $self->update_buttons;
2137 cf::cede_to_tick; 2306 cf::cede_to_tick;
2138 $self->activate; 2307 #$self->activate; # no longer activate maps automatically
2139 } 2308 }
2140 2309
2141 $self->{last_save} = $cf::RUNTIME; 2310 $self->{last_save} = $cf::RUNTIME;
2142 $self->last_access ($cf::RUNTIME); 2311 $self->last_access ($cf::RUNTIME);
2143
2144 $self->in_memory (cf::MAP_ACTIVE);
2145 } 2312 }
2146 2313
2147 $self->post_load; 2314 $self->post_load;
2315
2316 1
2148} 2317}
2149 2318
2150# customize the map for a given player, i.e. 2319# customize the map for a given player, i.e.
2151# return the _real_ map. used by e.g. per-player 2320# return the _real_ map. used by e.g. per-player
2152# maps to change the path to ~playername/mappath 2321# maps to change the path to ~playername/mappath
2160# if $self->per_party; 2329# if $self->per_party;
2161 2330
2162 $self 2331 $self
2163} 2332}
2164 2333
2165# find and load all maps in the 3x3 area around a map
2166sub load_neighbours {
2167 my ($map) = @_;
2168
2169 my @neigh; # diagonal neighbours
2170
2171 for (0 .. 3) {
2172 my $neigh = $map->tile_path ($_)
2173 or next;
2174 $neigh = find $neigh, $map
2175 or next;
2176 $neigh->load;
2177
2178 # now find the diagonal neighbours
2179 push @neigh,
2180 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2181 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2182 }
2183
2184 for (grep defined $_->[0], @neigh) {
2185 my ($path, $origin) = @$_;
2186 my $neigh = find $path, $origin
2187 or next;
2188 $neigh->load;
2189 }
2190}
2191
2192sub find_sync { 2334sub find_sync {
2193 my ($path, $origin) = @_; 2335 my ($path, $origin) = @_;
2194 2336
2337 # it's a bug to call this from the main context
2195 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" 2338 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2196 if $Coro::current == $Coro::main; 2339 if $Coro::current == $Coro::main;
2197 2340
2198 find $path, $origin 2341 find $path, $origin
2199} 2342}
2200 2343
2201sub do_load_sync { 2344sub do_load_sync {
2202 my ($map) = @_; 2345 my ($map) = @_;
2203 2346
2347 # it's a bug to call this from the main context
2204 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" 2348 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2205 if $Coro::current == $Coro::main; 2349 if $Coro::current == $Coro::main;
2206 2350
2207 $map->load; 2351 $map->load;
2208} 2352}
2211our $MAP_PREFETCHER = undef; 2355our $MAP_PREFETCHER = undef;
2212 2356
2213sub find_async { 2357sub find_async {
2214 my ($path, $origin, $load) = @_; 2358 my ($path, $origin, $load) = @_;
2215 2359
2216 $path = normalise $path, $origin && $origin->{path}; 2360 $path = normalise $path, $origin;
2217 2361
2218 if (my $map = $cf::MAP{$path}) { 2362 if (my $map = $cf::MAP{$path}) {
2219 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; 2363 return $map if !$load || $map->linkable;
2220 } 2364 }
2221 2365
2222 $MAP_PREFETCH{$path} |= $load; 2366 $MAP_PREFETCH{$path} |= $load;
2223 2367
2224 $MAP_PREFETCHER ||= cf::async { 2368 $MAP_PREFETCHER ||= cf::async {
2283sub swap_out { 2427sub swap_out {
2284 my ($self) = @_; 2428 my ($self) = @_;
2285 2429
2286 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2430 my $lock = cf::lock_acquire "map_data:$self->{path}";
2287 2431
2288 return if $self->in_memory != cf::MAP_ACTIVE; 2432 return if !$self->linkable;
2289 return if $self->{deny_save}; 2433 return if $self->{deny_save};
2290 return if $self->players; 2434 return if $self->players;
2291 2435
2292 # first deactivate the map and "unlink" it from the core 2436 # first deactivate the map and "unlink" it from the core
2293 $self->deactivate; 2437 $self->deactivate;
2294 $_->clear_links_to ($self) for values %cf::MAP; 2438 $_->clear_links_to ($self) for values %cf::MAP;
2295 $self->in_memory (cf::MAP_SWAPPED); 2439 $self->state (cf::MAP_SWAPPED);
2296 2440
2297 # then atomically save 2441 # then atomically save
2298 $self->_save; 2442 $self->_save;
2299 2443
2300 # then free the map 2444 # then free the map
2326 2470
2327 return if $self->players; 2471 return if $self->players;
2328 2472
2329 cf::trace "resetting map ", $self->path, "\n"; 2473 cf::trace "resetting map ", $self->path, "\n";
2330 2474
2331 $self->in_memory (cf::MAP_SWAPPED); 2475 $self->state (cf::MAP_SWAPPED);
2332 2476
2333 # need to save uniques path 2477 # need to save uniques path
2334 unless ($self->{deny_save}) { 2478 unless ($self->{deny_save}) {
2335 my $uniq = $self->uniq_path; utf8::encode $uniq; 2479 my $uniq = $self->uniq_path; utf8::encode $uniq;
2336 2480
2666 # use -1 or undef as default coordinates, not 0, 0 2810 # use -1 or undef as default coordinates, not 0, 0
2667 ($x, $y) = ($map->enter_x, $map->enter_y) 2811 ($x, $y) = ($map->enter_x, $map->enter_y)
2668 if $x <= 0 && $y <= 0; 2812 if $x <= 0 && $y <= 0;
2669 2813
2670 $map->load; 2814 $map->load;
2671 $map->load_neighbours;
2672 2815
2673 return unless $self->contr->active; 2816 return unless $self->contr->active;
2674 2817
2675 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2818 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2676 if ($self->enter_map ($map, $x, $y)) { 2819 if ($self->enter_map ($map, $x, $y)) {
2732 ($path, $x, $y) = (undef, undef, undef); 2875 ($path, $x, $y) = (undef, undef, undef);
2733 } 2876 }
2734 } 2877 }
2735 2878
2736 my $map = eval { 2879 my $map = eval {
2737 my $map = defined $path ? cf::map::find $path : undef; 2880 my $map = defined $path ? cf::map::find $path, $self->map : undef;
2738 2881
2739 if ($map) { 2882 if ($map) {
2740 $map = $map->customise_for ($self); 2883 $map = $map->customise_for ($self);
2741 $map = $check->($map, $x, $y, $self) if $check && $map; 2884 $map = $check->($map, $x, $y, $self) if $check && $map;
2742 } else { 2885 } else {
2832 $Coro::current->{desc} = "enter_exit"; 2975 $Coro::current->{desc} = "enter_exit";
2833 2976
2834 unless (eval { 2977 unless (eval {
2835 $self->deactivate_recursive; # just to be sure 2978 $self->deactivate_recursive; # just to be sure
2836 2979
2837 # random map handling
2838 {
2839 my $guard = cf::lock_acquire "exit_prepare:$exit";
2840
2841 prepare_random_map $exit
2842 if $exit->slaying eq "/!";
2843 }
2844
2845 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; 2980 my $map = cf::map::normalise $exit->slaying, $exit->map;
2846 my $x = $exit->stats->hp; 2981 my $x = $exit->stats->hp;
2847 my $y = $exit->stats->sp; 2982 my $y = $exit->stats->sp;
2983
2984 # special map handling
2985 my $slaying = $exit->slaying;
2986
2987 # special map handling
2988 if ($slaying eq "/!") {
2989 my $guard = cf::lock_acquire "exit_prepare:$exit";
2990
2991 prepare_random_map $exit
2992 if $exit->slaying eq "/!"; # need to re-check after getting the lock
2993
2994 $map = $exit->slaying;
2995
2996 } elsif ($slaying eq '!up') {
2997 $map = $exit->map->tile_path (cf::TILE_UP);
2998 $x = $exit->x;
2999 $y = $exit->y;
3000
3001 } elsif ($slaying eq '!down') {
3002 $map = $exit->map->tile_path (cf::TILE_DOWN);
3003 $x = $exit->x;
3004 $y = $exit->y;
3005 }
2848 3006
2849 $self->goto ($map, $x, $y); 3007 $self->goto ($map, $x, $y);
2850 3008
2851 # if exit is damned, update players death & WoR home-position 3009 # if exit is damned, update players death & WoR home-position
2852 $self->contr->savebed ($map, $x, $y) 3010 $self->contr->savebed ($map, $x, $y)
3077=cut 3235=cut
3078 3236
3079sub cf::client::ext_msg($$@) { 3237sub cf::client::ext_msg($$@) {
3080 my ($self, $type, @msg) = @_; 3238 my ($self, $type, @msg) = @_;
3081 3239
3082 if ($self->extcmd == 2) {
3083 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3240 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3084 } elsif ($self->extcmd == 1) { # TODO: remove
3085 push @msg, msgtype => "event_$type";
3086 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3087 }
3088} 3241}
3089 3242
3090=item $client->ext_reply ($msgid, @msg) 3243=item $client->ext_reply ($msgid, @msg)
3091 3244
3092Sends an ext reply to the client. 3245Sends an ext reply to the client.
3094=cut 3247=cut
3095 3248
3096sub cf::client::ext_reply($$@) { 3249sub cf::client::ext_reply($$@) {
3097 my ($self, $id, @msg) = @_; 3250 my ($self, $id, @msg) = @_;
3098 3251
3099 if ($self->extcmd == 2) {
3100 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3252 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3101 } elsif ($self->extcmd == 1) {
3102 #TODO: version 1, remove
3103 unshift @msg, msgtype => "reply", msgid => $id;
3104 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3105 }
3106} 3253}
3107 3254
3108=item $success = $client->query ($flags, "text", \&cb) 3255=item $success = $client->query ($flags, "text", \&cb)
3109 3256
3110Queues a query to the client, calling the given callback with 3257Queues a query to the client, calling the given callback with
3165 my ($ns, $buf) = @_; 3312 my ($ns, $buf) = @_;
3166 3313
3167 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 3314 my $msg = eval { $ns->{json_coder}->decode ($buf) };
3168 3315
3169 if (ref $msg) { 3316 if (ref $msg) {
3170 my ($type, $reply, @payload) = 3317 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3171 "ARRAY" eq ref $msg
3172 ? @$msg
3173 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3174 3318
3175 my @reply; 3319 my @reply;
3176 3320
3177 if (my $cb = $EXTICMD{$type}) { 3321 if (my $cb = $EXTICMD{$type}) {
3178 @reply = $cb->($ns, @payload); 3322 @reply = $cb->($ns, @payload);
3356=cut 3500=cut
3357 3501
3358############################################################################# 3502#############################################################################
3359# the server's init and main functions 3503# the server's init and main functions
3360 3504
3505our %FACEHASH; # hash => idx, #d# HACK for http server
3506
3507# internal api, not fianlised
3508sub add_face {
3509 my ($name, $type, $data) = @_;
3510
3511 my $idx = cf::face::find $name;
3512
3513 if ($idx) {
3514 delete $FACEHASH{cf::face::get_chksum $idx};
3515 } else {
3516 $idx = cf::face::alloc $name;
3517 }
3518
3519 my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
3520
3521 cf::face::set_type $idx, $type;
3522 cf::face::set_data $idx, 0, $data, $hash;
3523 cf::face::set_meta $idx, $type & 1 ? undef : undef;
3524 $FACEHASH{$hash} = $idx;#d#
3525
3526 $idx
3527}
3528
3361sub load_facedata($) { 3529sub load_facedata($) {
3362 my ($path) = @_; 3530 my ($path) = @_;
3363 3531
3364 # HACK to clear player env face cache, we need some signal framework 3532 # HACK to clear player env face cache, we need some signal framework
3365 # for this (global event?) 3533 # for this (global event?)
3367 3535
3368 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3536 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3369 3537
3370 trace "loading facedata from $path\n"; 3538 trace "loading facedata from $path\n";
3371 3539
3372 my $facedata; 3540 my $facedata = decode_storable load_file $path;
3373 0 < aio_load $path, $facedata
3374 or die "$path: $!";
3375
3376 $facedata = Coro::Storable::thaw $facedata;
3377 3541
3378 $facedata->{version} == 2 3542 $facedata->{version} == 2
3379 or cf::cleanup "$path: version mismatch, cannot proceed."; 3543 or cf::cleanup "$path: version mismatch, cannot proceed.";
3380 3544
3381 # patch in the exptable
3382 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3383 $facedata->{resource}{"res/exp_table"} = {
3384 type => FT_RSRC,
3385 data => $exp_table,
3386 hash => (Digest::MD5::md5 $exp_table),
3387 };
3388 cf::cede_to_tick; 3545 cf::cede_to_tick;
3389 3546
3390 { 3547 {
3391 my $faces = $facedata->{faceinfo}; 3548 my $faces = $facedata->{faceinfo};
3392 3549
3393 while (my ($face, $info) = each %$faces) { 3550 for my $face (sort keys %$faces) {
3551 my $info = $faces->{$face};
3394 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3552 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3395 3553
3396 cf::face::set_visibility $idx, $info->{visibility}; 3554 cf::face::set_visibility $idx, $info->{visibility};
3397 cf::face::set_magicmap $idx, $info->{magicmap}; 3555 cf::face::set_magicmap $idx, $info->{magicmap};
3398 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3556 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3399 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3557 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3558 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3559 $FACEHASH{$info->{hash64}} = $idx;#d#
3400 3560
3401 cf::cede_to_tick; 3561 cf::cede_to_tick;
3402 } 3562 }
3403 3563
3404 while (my ($face, $info) = each %$faces) { 3564 while (my ($face, $info) = each %$faces) {
3431 3591
3432 { 3592 {
3433 my $res = $facedata->{resource}; 3593 my $res = $facedata->{resource};
3434 3594
3435 while (my ($name, $info) = each %$res) { 3595 while (my ($name, $info) = each %$res) {
3436 if (defined $info->{type}) { 3596 if (defined (my $type = $info->{type})) {
3597 # TODO: different hash - must free and use new index, or cache ixface data queue
3437 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3598 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3438 3599
3600 cf::face::set_type $idx, $type;
3439 cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; 3601 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3440 cf::face::set_type $idx, $info->{type}; 3602 cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3603 $FACEHASH{$info->{hash}} = $idx;#d#
3441 } else { 3604 } else {
3442 $RESOURCE{$name} = $info; # unused 3605# $RESOURCE{$name} = $info; # unused
3443 } 3606 }
3444 3607
3445 cf::cede_to_tick; 3608 cf::cede_to_tick;
3446 } 3609 }
3447 } 3610 }
3465 my $status = load_resource_file_ $_[0]; 3628 my $status = load_resource_file_ $_[0];
3466 get_slot 0.1, 100; 3629 get_slot 0.1, 100;
3467 cf::arch::commit_load; 3630 cf::arch::commit_load;
3468 3631
3469 $status 3632 $status
3633}
3634
3635sub reload_exp_table {
3636 _reload_exp_table;
3637
3638 add_face "res/exp_table" => FT_RSRC,
3639 JSON::XS->new->utf8->canonical->encode (
3640 [map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
3641 );
3642}
3643
3644sub reload_materials {
3645 _reload_materials;
3470} 3646}
3471 3647
3472sub reload_regions { 3648sub reload_regions {
3473 # HACK to clear player env face cache, we need some signal framework 3649 # HACK to clear player env face cache, we need some signal framework
3474 # for this (global event?) 3650 # for this (global event?)
3489} 3665}
3490 3666
3491sub reload_archetypes { 3667sub reload_archetypes {
3492 load_resource_file "$DATADIR/archetypes" 3668 load_resource_file "$DATADIR/archetypes"
3493 or die "unable to load archetypes\n"; 3669 or die "unable to load archetypes\n";
3670
3671 add_face "res/skill_info" => FT_RSRC,
3672 JSON::XS->new->utf8->canonical->encode (
3673 [map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3674 );
3675 add_face "res/spell_paths" => FT_RSRC,
3676 JSON::XS->new->utf8->canonical->encode (
3677 [map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
3678 );
3494} 3679}
3495 3680
3496sub reload_treasures { 3681sub reload_treasures {
3497 load_resource_file "$DATADIR/treasures" 3682 load_resource_file "$DATADIR/treasures"
3498 or die "unable to load treasurelists\n"; 3683 or die "unable to load treasurelists\n";
3499} 3684}
3500 3685
3501sub reload_sound { 3686sub reload_sound {
3502 trace "loading sound config from $DATADIR/sound\n"; 3687 trace "loading sound config from $DATADIR/sound\n";
3503 3688
3504 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3505 or die "$DATADIR/sound $!";
3506
3507 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data); 3689 my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
3508 3690
3509 for (0 .. SOUND_CAST_SPELL_0 - 1) { 3691 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3510 my $sound = $soundconf->{compat}[$_] 3692 my $sound = $soundconf->{compat}[$_]
3511 or next; 3693 or next;
3512 3694
3519 my $face = cf::face::find "sound/$v"; 3701 my $face = cf::face::find "sound/$v";
3520 cf::sound::set $k => $face; 3702 cf::sound::set $k => $face;
3521 } 3703 }
3522} 3704}
3523 3705
3706sub reload_pod {
3707 trace "loading pods $PODDIR\n";
3708
3709 my @command_help;
3710
3711 for (
3712 [0, "command_help"],
3713 [1, "emote_help"],
3714 [2, "dmcommand_help"],
3715 ) {
3716 my ($type, $path) = @$_;
3717
3718 my $paragraphs = &cf::pod::load_pod ("$PODDIR/$path.pod")
3719 or die "unable to load $path";
3720
3721 my $level = 1e9;
3722
3723 for my $par (@$paragraphs) {
3724 if ($par->{type} eq "head2") {
3725 # this code taken almost verbatim from DC/Protocol.pm
3726
3727 if ($par->{markup} =~ /^(\S+) (?:\s+ \( ([^\)]*) \) )?/x) {
3728 my $cmd = $1;
3729 my @args = split /\|/, $2;
3730 @args = (".*") unless @args;
3731
3732 $_ = $_ eq ".*" ? "" : " $_"
3733 for @args;
3734
3735 my @variants = map "$cmd$_", sort { (length $a) <=> (length $b) } @args;
3736
3737 push @command_help, [$type, \@variants, &cf::pod::as_cfpod ([$par])];
3738 $level = $par->{level};
3739 } else {
3740 error "$par->{markup}: unparsable command heading";
3741 }
3742 } elsif ($par->{level} > $level) {
3743 $command_help[-1][2] .= &cf::pod::as_cfpod ([$par]);
3744 }
3745
3746 cf::cede_to_tick;
3747 }
3748 }
3749
3750 @command_help = sort {
3751 $a->[0] <=> $b->[0]
3752 or $a->[1] cmp $b->[1]
3753 } @command_help;
3754
3755 cf::cede_to_tick;
3756
3757 add_face "res/command_help" => FT_RSRC,
3758 JSON::XS->new->utf8->encode (\@command_help);
3759}
3760
3524sub reload_resources { 3761sub reload_resources {
3525 trace "reloading resource files...\n"; 3762 trace "reloading resource files...\n";
3526 3763
3764 reload_materials;
3527 reload_facedata; 3765 reload_facedata;
3766 reload_exp_table;
3528 reload_sound; 3767 reload_sound;
3529 reload_archetypes; 3768 reload_archetypes;
3530 reload_regions; 3769 reload_regions;
3531 reload_treasures; 3770 reload_treasures;
3771 reload_pod;
3532 3772
3533 trace "finished reloading resource files\n"; 3773 trace "finished reloading resource files\n";
3534} 3774}
3535 3775
3536sub reload_config { 3776sub reload_config {
3537 trace "reloading config file...\n"; 3777 trace "reloading config file...\n";
3538 3778
3539 open my $fh, "<:utf8", "$CONFDIR/config" 3779 my $config = load_file "$CONFDIR/config";
3540 or return; 3780 utf8::decode $config;
3541 3781 *CFG = decode_yaml $config;
3542 local $/;
3543 *CFG = YAML::XS::Load scalar <$fh>;
3544 3782
3545 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; 3783 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3546 3784
3547 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3785 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3548 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3786 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3552 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3790 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3553 and die "WARNING: m(un)lockall failed: $!\n"; 3791 and die "WARNING: m(un)lockall failed: $!\n";
3554 }; 3792 };
3555 warn $@ if $@; 3793 warn $@ if $@;
3556 } 3794 }
3557
3558 trace "finished reloading resource files\n";
3559} 3795}
3560 3796
3561sub pidfile() { 3797sub pidfile() {
3562 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3798 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3563 or die "$PIDFILE: $!"; 3799 or die "$PIDFILE: $!";
3588 3824
3589sub main { 3825sub main {
3590 cf::init_globals; # initialise logging 3826 cf::init_globals; # initialise logging
3591 3827
3592 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3828 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3593 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3829 LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3594 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3830 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3595 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3831 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3596 3832
3597 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3833 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3598 3834
3599 # we must not ever block the main coroutine 3835 # we must not ever block the main coroutine
3600 local $Coro::idle = sub { 3836 $Coro::idle = sub {
3601 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3837 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3602 (async { 3838 (async {
3603 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3839 $Coro::current->{desc} = "IDLE BUG HANDLER";
3604 EV::loop EV::LOOP_ONESHOT; 3840 EV::loop EV::LOOP_ONESHOT;
3605 })->prio (Coro::PRIO_MAX); 3841 })->prio (Coro::PRIO_MAX);
3606 }; 3842 };
3607 3843
3608 evthread_start IO::AIO::poll_fileno; 3844 evthread_start IO::AIO::poll_fileno;
3609 3845
3610 cf::sync_job { 3846 cf::sync_job {
3611 cf::init_experience; 3847 cf::incloader::init ();
3848
3849 db_init;
3850
3612 cf::init_anim; 3851 cf::init_anim;
3613 cf::init_attackmess; 3852 cf::init_attackmess;
3614 cf::init_dynamic; 3853 cf::init_dynamic;
3615 3854
3616 cf::load_settings; 3855 cf::load_settings;
3617 cf::load_materials;
3618 3856
3619 reload_resources; 3857 reload_resources;
3620 reload_config; 3858 reload_config;
3621 db_init;
3622 3859
3623 cf::init_uuid; 3860 cf::init_uuid;
3624 cf::init_signals; 3861 cf::init_signals;
3625 cf::init_skills; 3862 cf::init_skills;
3626 3863
3634 3871
3635 # no (long-running) fork's whatsoever before this point(!) 3872 # no (long-running) fork's whatsoever before this point(!)
3636 use POSIX (); 3873 use POSIX ();
3637 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3874 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3638 3875
3639 (pop @POST_INIT)->(0) while @POST_INIT; 3876 cf::_post_init 0;
3640 }; 3877 };
3641 3878
3642 cf::object::thawer::errors_are_fatal 0; 3879 cf::object::thawer::errors_are_fatal 0;
3643 info "parse errors in files are no longer fatal from this point on.\n"; 3880 info "parse errors in files are no longer fatal from this point on.\n";
3644 3881
3882 AE::postpone {
3883 undef &main; # free gobs of memory :)
3884 };
3885
3645 main_loop; 3886 goto &main_loop;
3646} 3887}
3647 3888
3648############################################################################# 3889#############################################################################
3649# initialisation and cleanup 3890# initialisation and cleanup
3650 3891
3803 4044
3804 cf::write_runtime_sync; # external watchdog should not bark 4045 cf::write_runtime_sync; # external watchdog should not bark
3805 4046
3806 trace "emergency_perl_save: flushing outstanding aio requests"; 4047 trace "emergency_perl_save: flushing outstanding aio requests";
3807 while (IO::AIO::nreqs || BDB::nreqs) { 4048 while (IO::AIO::nreqs || BDB::nreqs) {
3808 Coro::EV::timer_once 0.01; # let the sync_job do it's thing 4049 Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
3809 } 4050 }
3810 4051
3811 cf::write_runtime_sync; # external watchdog should not bark 4052 cf::write_runtime_sync; # external watchdog should not bark
3812 }; 4053 };
3813 4054
3851 } 4092 }
3852} 4093}
3853 4094
3854sub do_reload_perl() { 4095sub do_reload_perl() {
3855 # can/must only be called in main 4096 # can/must only be called in main
3856 if (in_main) { 4097 unless (in_main) {
3857 error "can only reload from main coroutine"; 4098 error "can only reload from main coroutine";
3858 return; 4099 return;
3859 } 4100 }
3860 4101
3861 return if $RELOAD++; 4102 return if $RELOAD++;
3862 4103
3863 my $t1 = AE::time; 4104 my $t1 = AE::time;
3864 4105
3865 while ($RELOAD) { 4106 while ($RELOAD) {
4107 cf::get_slot 0.1, -1, "reload_perl";
3866 info "reloading..."; 4108 info "perl_reload: reloading...";
3867 4109
3868 trace "entering sync_job"; 4110 trace "perl_reload: entering sync_job";
3869 4111
3870 cf::sync_job { 4112 cf::sync_job {
3871 cf::emergency_save; 4113 #cf::emergency_save;
3872 4114
3873 trace "cancelling all extension coros"; 4115 trace "perl_reload: cancelling all extension coros";
3874 $_->cancel for values %EXT_CORO; 4116 $_->cancel for values %EXT_CORO;
3875 %EXT_CORO = (); 4117 %EXT_CORO = ();
3876 4118
3877 trace "removing commands"; 4119 trace "perl_reload: removing commands";
3878 %COMMAND = (); 4120 %COMMAND = ();
3879 4121
3880 trace "removing ext/exti commands"; 4122 trace "perl_reload: removing ext/exti commands";
3881 %EXTCMD = (); 4123 %EXTCMD = ();
3882 %EXTICMD = (); 4124 %EXTICMD = ();
3883 4125
3884 trace "unloading/nuking all extensions"; 4126 trace "perl_reload: unloading/nuking all extensions";
3885 for my $pkg (@EXTS) { 4127 for my $pkg (@EXTS) {
3886 trace "... unloading $pkg"; 4128 trace "... unloading $pkg";
3887 4129
3888 if (my $cb = $pkg->can ("unload")) { 4130 if (my $cb = $pkg->can ("unload")) {
3889 eval { 4131 eval {
3894 4136
3895 trace "... clearing $pkg"; 4137 trace "... clearing $pkg";
3896 clear_package $pkg; 4138 clear_package $pkg;
3897 } 4139 }
3898 4140
3899 trace "unloading all perl modules loaded from $LIBDIR"; 4141 trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3900 while (my ($k, $v) = each %INC) { 4142 while (my ($k, $v) = each %INC) {
3901 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 4143 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3902 4144
3903 trace "... unloading $k"; 4145 trace "... unloading $k";
3904 delete $INC{$k}; 4146 delete $INC{$k};
3911 } 4153 }
3912 4154
3913 clear_package $k; 4155 clear_package $k;
3914 } 4156 }
3915 4157
3916 trace "getting rid of safe::, as good as possible"; 4158 trace "perl_reload: getting rid of safe::, as good as possible";
3917 clear_package "safe::$_" 4159 clear_package "safe::$_"
3918 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 4160 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3919 4161
3920 trace "unloading cf.pm \"a bit\""; 4162 trace "perl_reload: unloading cf.pm \"a bit\"";
3921 delete $INC{"cf.pm"}; 4163 delete $INC{"cf.pm"};
3922 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 4164 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3923 4165
3924 # don't, removes xs symbols, too, 4166 # don't, removes xs symbols, too,
3925 # and global variables created in xs 4167 # and global variables created in xs
3926 #clear_package __PACKAGE__; 4168 #clear_package __PACKAGE__;
3927 4169
3928 info "unload completed, starting to reload now"; 4170 info "perl_reload: unload completed, starting to reload now";
3929 4171
3930 trace "reloading cf.pm"; 4172 trace "perl_reload: reloading cf.pm";
3931 require cf; 4173 require cf;
3932 cf::_connect_to_perl_1; 4174 cf::_connect_to_perl_1;
3933 4175
3934 trace "loading config and database again"; 4176 trace "perl_reload: loading config and database again";
3935 cf::reload_config; 4177 cf::reload_config;
3936 4178
3937 trace "loading extensions"; 4179 trace "perl_reload: loading extensions";
3938 cf::load_extensions; 4180 cf::load_extensions;
3939 4181
3940 if ($REATTACH_ON_RELOAD) { 4182 if ($REATTACH_ON_RELOAD) {
3941 trace "reattaching attachments to objects/players"; 4183 trace "perl_reload: reattaching attachments to objects/players";
3942 _global_reattach; # objects, sockets 4184 _global_reattach; # objects, sockets
3943 trace "reattaching attachments to maps"; 4185 trace "perl_reload: reattaching attachments to maps";
3944 reattach $_ for values %MAP; 4186 reattach $_ for values %MAP;
3945 trace "reattaching attachments to players"; 4187 trace "perl_reload: reattaching attachments to players";
3946 reattach $_ for values %PLAYER; 4188 reattach $_ for values %PLAYER;
3947 } 4189 }
3948 4190
3949 trace "running post_init jobs"; 4191 cf::_post_init 1;
3950 (pop @POST_INIT)->(1) while @POST_INIT;
3951 4192
3952 trace "leaving sync_job"; 4193 trace "perl_reload: leaving sync_job";
3953 4194
3954 1 4195 1
3955 } or do { 4196 } or do {
3956 error $@; 4197 error $@;
3957 cf::cleanup "error while reloading, exiting."; 4198 cf::cleanup "perl_reload: error, exiting.";
3958 }; 4199 };
3959 4200
3960 info "reloaded";
3961 --$RELOAD; 4201 --$RELOAD;
3962 } 4202 }
3963 4203
3964 $t1 = AE::time - $t1; 4204 $t1 = AE::time - $t1;
3965 info "reload completed in ${t1}s\n"; 4205 info "perl_reload: completed in ${t1}s\n";
3966}; 4206};
3967 4207
3968our $RELOAD_WATCHER; # used only during reload 4208our $RELOAD_WATCHER; # used only during reload
3969 4209
3970sub reload_perl() { 4210sub reload_perl() {
3991 reload_perl; 4231 reload_perl;
3992 }; 4232 };
3993 } 4233 }
3994}; 4234};
3995 4235
3996unshift @INC, $LIBDIR; 4236#############################################################################
3997 4237
3998my $bug_warning = 0; 4238my $bug_warning = 0;
3999 4239
4000our @WAIT_FOR_TICK;
4001our @WAIT_FOR_TICK_BEGIN;
4002
4003sub wait_for_tick { 4240sub wait_for_tick() {
4004 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4241 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4005 4242
4006 my $signal = new Coro::Signal; 4243 $WAIT_FOR_TICK->wait;
4007 push @WAIT_FOR_TICK, $signal;
4008 $signal->wait;
4009} 4244}
4010 4245
4011sub wait_for_tick_begin { 4246sub wait_for_tick_begin() {
4012 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4247 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4013 4248
4014 my $signal = new Coro::Signal; 4249 my $signal = new Coro::Signal;
4015 push @WAIT_FOR_TICK_BEGIN, $signal; 4250 push @WAIT_FOR_TICK_BEGIN, $signal;
4016 $signal->wait; 4251 $signal->wait;
4017} 4252}
4021 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 4256 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
4022 unless ++$bug_warning > 10; 4257 unless ++$bug_warning > 10;
4023 return; 4258 return;
4024 } 4259 }
4025 4260
4026 cf::server_tick; # one server iteration 4261 cf::one_tick; # one server iteration
4027 4262
4028 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# 4263 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4029 4264
4030 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4265 if ($NOW >= $NEXT_RUNTIME_WRITE) {
4031 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4266 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
4037 } 4272 }
4038 4273
4039 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4274 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4040 $sig->send; 4275 $sig->send;
4041 } 4276 }
4042 while (my $sig = shift @WAIT_FOR_TICK) { 4277 $WAIT_FOR_TICK->broadcast;
4043 $sig->send;
4044 }
4045 4278
4046 $LOAD = ($NOW - $TICK_START) / $TICK; 4279 $LOAD = ($NOW - $TICK_START) / $TICK;
4047 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 4280 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4048 4281
4049 if (0) { 4282 if (0) {
4055 } 4288 }
4056} 4289}
4057 4290
4058{ 4291{
4059 # configure BDB 4292 # configure BDB
4293 info "initialising database";
4060 4294
4061 BDB::min_parallel 16; 4295 BDB::min_parallel 16;
4062 BDB::max_poll_reqs $TICK * 0.1; 4296 BDB::max_poll_reqs $TICK * 0.1;
4063 $AnyEvent::BDB::WATCHER->priority (1); 4297 #$AnyEvent::BDB::WATCHER->priority (1);
4064 4298
4065 unless ($DB_ENV) { 4299 unless ($DB_ENV) {
4066 $DB_ENV = BDB::db_env_create; 4300 $DB_ENV = BDB::db_env_create;
4067 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); 4301 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4068 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; 4302 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
4093 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 4327 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4094 }; 4328 };
4095 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { 4329 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4096 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 4330 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4097 }; 4331 };
4332
4333 info "database initialised";
4098} 4334}
4099 4335
4100{ 4336{
4101 # configure IO::AIO 4337 # configure IO::AIO
4102 4338
4339 info "initialising aio";
4103 IO::AIO::min_parallel 8; 4340 IO::AIO::min_parallel 8;
4104 IO::AIO::max_poll_time $TICK * 0.1; 4341 IO::AIO::max_poll_time $TICK * 0.1;
4105 undef $AnyEvent::AIO::WATCHER; 4342 undef $AnyEvent::AIO::WATCHER;
4343 info "aio initialised";
4106} 4344}
4107 4345
4108my $_log_backtrace; 4346our $_log_backtrace;
4347our $_log_backtrace_last;
4109 4348
4110sub _log_backtrace { 4349sub _log_backtrace {
4111 my ($msg, @addr) = @_; 4350 my ($msg, @addr) = @_;
4112 4351
4113 $msg =~ s/\n//; 4352 $msg =~ s/\n$//;
4114 4353
4354 if ($_log_backtrace_last eq $msg) {
4355 LOG llevInfo, "[ABT] $msg\n";
4356 LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4115 # limit the # of concurrent backtraces 4357 # limit the # of concurrent backtraces
4116 if ($_log_backtrace < 2) { 4358 } elsif ($_log_backtrace < 2) {
4359 $_log_backtrace_last = $msg;
4117 ++$_log_backtrace; 4360 ++$_log_backtrace;
4118 my $perl_bt = Carp::longmess $msg; 4361 my $perl_bt = Carp::longmess $msg;
4119 async { 4362 async {
4120 $Coro::current->{desc} = "abt $msg"; 4363 $Coro::current->{desc} = "abt $msg";
4121 4364
4141 LOG llevInfo, "[ABT] $_\n" for @bt; 4384 LOG llevInfo, "[ABT] $_\n" for @bt;
4142 --$_log_backtrace; 4385 --$_log_backtrace;
4143 }; 4386 };
4144 } else { 4387 } else {
4145 LOG llevInfo, "[ABT] $msg\n"; 4388 LOG llevInfo, "[ABT] $msg\n";
4146 LOG llevInfo, "[ABT] [suppressed]\n"; 4389 LOG llevInfo, "[ABT] [overload, suppressed]\n";
4147 } 4390 }
4148} 4391}
4149 4392
4150# load additional modules 4393# load additional modules
4151require "cf/$_.pm" for @EXTRA_MODULES; 4394require "cf/$_.pm" for @EXTRA_MODULES;

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