[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.386 by root, Mon Oct 15 17:50:27 2007 UTC vs.
Revision 1.419 by root, Sun Apr 13 01:34:09 2008 UTC

…		…
		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Event;	30	use EV 3.2;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
14		35
15	use Coro 4.1 ();	36	use Coro 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
24	use Coro::Util ();	46	use Coro::Util ();
25		47
26	use JSON::XS ();	48	use JSON::XS 2.01 ();
27	use BDB ();	49	use BDB ();
28	use Data::Dumper;	50	use Data::Dumper;
29	use Digest::MD5;	51	use Digest::MD5;
30	use Fcntl;	52	use Fcntl;
31	use YAML::Syck ();	53	use YAML ();
32	use IO::AIO 2.51 ();	54	use IO::AIO 2.51 ();
33	use Time::HiRes;	55	use Time::HiRes;
34	use Compress::LZF;	56	use Compress::LZF;
35	use Digest::MD5 ();	57	use Digest::MD5 ();
36		58
37	# configure various modules to our taste	59	# configure various modules to our taste
38	#	60	#
39	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		64
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		66
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		68
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
75		93
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	97	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		99
84	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	101	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	102	our $BDB_CHECKPOINT_WATCHER;
…		…
89		105
90	our %CFG;	106	our %CFG;
91		107
92	our $UPTIME; $UPTIME \|\|= time;	108	our $UPTIME; $UPTIME \|\|= time;
93	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
94		111
95	our (%PLAYER, %PLAYER_LOADING); # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
98		115
99	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		118
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
105		123
106	binmode STDOUT;	124	binmode STDOUT;
107	binmode STDERR;	125	binmode STDERR;
108		126
109	# read virtual server time, if available	127	# read virtual server time, if available
…		…
162		180
163	The raw value load value from the last tick.	181	The raw value load value from the last tick.
164		182
165	=item %cf::CFG	183	=item %cf::CFG
166		184
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	186	from wherever your confdir points to.
169		187
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		189
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		212
195	LOG llevError, $msg;	213	LOG llevError, $msg;
196	};	214	};
197	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
198		231
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
215	)) {	248	)) {
216	no strict 'refs';	249	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	251	}
219		252
220	$Event::DIED = sub {	253	$EV::DIED = sub {
221	warn "error in event callback: @_";	254	warn "error in event callback: @_";
222	};	255	};
223		256
224	#############################################################################	257	#############################################################################
225		258
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	282	$d
250	} \|\| "[unable to dump $_[0]: '$@']";	283	} \|\| "[unable to dump $_[0]: '$@']";
251	}	284	}
252		285
253	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
254		287
255	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
256		289
257	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
258		291
259	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
260		293
261	=cut	294	=cut
262		295
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		297
265	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
267		300
268	=item cf::lock_wait $string	301	=item cf::lock_wait $string
269		302
270	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
271		304
…		…
327		360
328	! ! $LOCK{$key}	361	! ! $LOCK{$key}
329	}	362	}
330		363
331	sub freeze_mainloop {	364	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
333		366
334	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	368	}
336	};	369
337	$TICK_WATCHER->stop;	370	=item cf::periodic $interval, $cb
338	$guard	371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
339	}	383	}
340		384
341	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
342		386
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
406		450
407	BEGIN { *async = \&Coro::async_pool }	451	BEGIN { *async = \&Coro::async_pool }
408		452
409	=item cf::sync_job { BLOCK }	453	=item cf::sync_job { BLOCK }
410		454
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	455	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	456	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	457	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	458	acceptable.
415		459
416	If it must be done, put the blocking parts into C<sync_job>. This will run	460	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	461	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		466
423	sub sync_job(&) {	467	sub sync_job(&) {
424	my ($job) = @_;	468	my ($job) = @_;
425		469
426	if ($Coro::current == $Coro::main) {	470	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	471	my $time = EV::time;
428		472
429	# this is the main coro, too bad, we have to block	473	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	474	# till the operation succeeds, freezing the server :/
431		475
432	LOG llevError, Carp::longmess "sync job";#d#	476	LOG llevError, Carp::longmess "sync job";#d#
433		477
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	478	my $freeze_guard = freeze_mainloop;
437		479
438	my $busy = 1;	480	my $busy = 1;
439	my @res;	481	my @res;
440		482
…		…
444	warn $@ if $@;	486	warn $@ if $@;
445	undef $busy;	487	undef $busy;
446	})->prio (Coro::PRIO_MAX);	488	})->prio (Coro::PRIO_MAX);
447		489
448	while ($busy) {	490	while ($busy) {
449	Coro::cede or Event::one_event;	491	if (Coro::nready) {
		492	Coro::cede_notself;
		493	} else {
		494	EV::loop EV::LOOP_ONESHOT;
450	}	495	}
		496	}
451		497
452	$time = Event::time - $time;	498	my $time = EV::time - $time;
453		499
454	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	500	$TICK_START += $time; # do not account sync jobs to server load
458		501
459	wantarray ? @res : $res[0]	502	wantarray ? @res : $res[0]
460	} else {	503	} else {
461	# we are in another coroutine, how wonderful, everything just works	504	# we are in another coroutine, how wonderful, everything just works
462		505
…		…
487	=item fork_call { }, $args	530	=item fork_call { }, $args
488		531
489	Executes the given code block with the given arguments in a seperate	532	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	533	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	534	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	535	never block itself or use any form of event handling.
493		536
494	=cut	537	=cut
495		538
496	sub fork_call(&@) {	539	sub fork_call(&@) {
497	my ($cb, @args) = @_;	540	my ($cb, @args) = @_;
…		…
504	reset_signals;	547	reset_signals;
505	&$cb	548	&$cb
506	}, @args;	549	}, @args;
507		550
508	wantarray ? @res : $res[-1]	551	wantarray ? @res : $res[-1]
		552	}
		553
		554	=item $coin = coin_from_name $name
		555
		556	=cut
		557
		558	our %coin_alias = (
		559	"silver" => "silvercoin",
		560	"silvercoin" => "silvercoin",
		561	"silvercoins" => "silvercoin",
		562	"gold" => "goldcoin",
		563	"goldcoin" => "goldcoin",
		564	"goldcoins" => "goldcoin",
		565	"platinum" => "platinacoin",
		566	"platinumcoin" => "platinacoin",
		567	"platinumcoins" => "platinacoin",
		568	"platina" => "platinacoin",
		569	"platinacoin" => "platinacoin",
		570	"platinacoins" => "platinacoin",
		571	"royalty" => "royalty",
		572	"royalties" => "royalty",
		573	);
		574
		575	sub coin_from_name($) {
		576	$coin_alias{$_[0]}
		577	? cf::arch::find $coin_alias{$_[0]}
		578	: undef
509	}	579	}
510		580
511	=item $value = cf::db_get $family => $key	581	=item $value = cf::db_get $family => $key
512		582
513	Returns a single value from the environment database.	583	Returns a single value from the environment database.
…		…
658	attach callbacks/event handlers (a collection of which is called an "attachment")	728	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	729	to it. All such attachable objects support the following methods.
660		730
661	In the following description, CLASS can be any of C<global>, C<object>	731	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	732	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	733	Deliantra).
664		734
665	=over 4	735	=over 4
666		736
667	=item $attachable->attach ($attachment, key => $value...)	737	=item $attachable->attach ($attachment, key => $value...)
668		738
…		…
950	}	1020	}
951		1021
952	0	1022	0
953	}	1023	}
954		1024
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1025	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1026
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1028
959	Generate an object-specific event with the given arguments.	1029	Generate an object-specific event with the given arguments.
960		1030
…		…
1038	cf::attachable->attach (	1108	cf::attachable->attach (
1039	prio => -1000000,	1109	prio => -1000000,
1040	on_instantiate => sub {	1110	on_instantiate => sub {
1041	my ($obj, $data) = @_;	1111	my ($obj, $data) = @_;
1042		1112
1043	$data = from_json $data;	1113	$data = decode_json $data;
1044		1114
1045	for (@$data) {	1115	for (@$data) {
1046	my ($name, $args) = @$_;	1116	my ($name, $args) = @$_;
1047		1117
1048	$obj->attach ($name, %{$args \|\| {} });	1118	$obj->attach ($name, %{$args \|\| {} });
…		…
1077	close $fh;	1147	close $fh;
1078		1148
1079	if (@$objs) {	1149	if (@$objs) {
1080	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1081	chmod SAVE_MODE, $fh;	1151	chmod SAVE_MODE, $fh;
1082	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1083	aio_write $fh, 0, (length $data), $data, 0;	1153	aio_write $fh, 0, (length $data), $data, 0;
1084	aio_fsync $fh if $cf::USE_FSYNC;	1154	aio_fsync $fh if $cf::USE_FSYNC;
1085	close $fh;	1155	close $fh;
1086	aio_rename "$filename.pst~", "$filename.pst";	1156	aio_rename "$filename.pst~", "$filename.pst";
1087	}	1157	}
…		…
1118		1188
1119	unless (aio_stat "$filename.pst") {	1189	unless (aio_stat "$filename.pst") {
1120	(aio_load "$filename.pst", $av) >= 0	1190	(aio_load "$filename.pst", $av) >= 0
1121	or return;	1191	or return;
1122		1192
1123	my $st = eval { Coro::Storable::thaw $av }	1193	my $st = eval { Coro::Storable::thaw $av };
1124	\|\| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1125	$av = $st->{objs};	1194	$av = $st->{objs};
1126	}	1195	}
1127		1196
1128	utf8::decode (my $decname = $filename);	1197	utf8::decode (my $decname = $filename);
1129	warn sprintf "loading %s (%d,%d)\n",	1198	warn sprintf "loading %s (%d,%d)\n",
…		…
1286	my $msg = $@ ? "$v->{path}: $@\n"	1355	my $msg = $@ ? "$v->{path}: $@\n"
1287	: "$v->{base}: extension inactive.\n";	1356	: "$v->{base}: extension inactive.\n";
1288		1357
1289	if (exists $v->{meta}{mandatory}) {	1358	if (exists $v->{meta}{mandatory}) {
1290	warn $msg;	1359	warn $msg;
1291	warn "mandatory extension failed to load, exiting.\n";	1360	cf::cleanup "mandatory extension failed to load, exiting.";
1292	exit 1;
1293	}	1361	}
1294		1362
1295	warn $msg;	1363	warn $msg;
1296	}	1364	}
1297		1365
…		…
1545		1613
1546	Expand crossfire pod fragments into protocol xml.	1614	Expand crossfire pod fragments into protocol xml.
1547		1615
1548	=cut	1616	=cut
1549		1617
		1618	use re 'eval';
		1619
		1620	my $group;
		1621	my $interior; $interior = qr{
		1622	# match a pod interior sequence sans C<< >>
		1623	(?:
		1624	\ (.*?)\ (?{ $group = $^N })
		1625	\| < (??{$interior}) >
		1626	)
		1627	}x;
		1628
1550	sub expand_cfpod {	1629	sub expand_cfpod {
1551	((my $self), (local $_)) = @_;	1630	my ($self, $pod) = @_;
1552		1631
1553	# escape & and <	1632	my $xml;
1554	s/&/&/g;
1555	s/(?<![BIUGHT])</</g;
1556		1633
1557	# this is buggy, it needs to properly take care of nested <'s	1634	while () {
		1635	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1636	$group = $1;
1558		1637
1559	1 while	1638	$group =~ s/&/&/g;
1560	# replace B<>, I<>, U<> etc.	1639	$group =~ s/</</g;
1561	s/B<([^\>]*)>/<b>$1<\/b>/	1640
1562	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1641	$xml .= $group;
1563	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1642	} elsif ($pod =~ m%\G
1564	\|\| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1643	([BCGHITU])
1565	# replace G<male\|female> tags	1644	<
1566	\|\| s{G<([^>\|])\\|([^>])>}{	1645	(?:
1567	$self->gender ? $2 : $1	1646	([^<>]*) (?{ $group = $^N })
1568	}ge	1647	\| < $interior >
1569	# replace H<hint text>	1648	)
1570	\|\| s{H<([^\>]*)>}	1649	>
		1650	%gcsx
1571	{	1651	) {
		1652	my ($code, $data) = ($1, $group);
		1653
		1654	if ($code eq "B") {
		1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1656	} elsif ($code eq "I") {
		1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1658	} elsif ($code eq "U") {
		1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1660	} elsif ($code eq "C") {
		1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1662	} elsif ($code eq "T") {
		1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1664	} elsif ($code eq "G") {
		1665	my ($male, $female) = split /\\|/, $data;
		1666	$data = $self->gender ? $female : $male;
		1667	$xml .= expand_cfpod ($self, $data);
		1668	} elsif ($code eq "H") {
1572	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1573	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1574	"")	1671	"")
1575	[$self->{hintmode}]	1672	[$self->{hintmode}];
		1673	} else {
		1674	$xml .= "error processing '$code($data)' directive";
1576	}ge;	1675	}
		1676	} else {
		1677	if ($pod =~ /\G(.+)/) {
		1678	warn "parse error while expanding $pod (at $1)";
		1679	}
		1680	last;
		1681	}
		1682	}
1577		1683
		1684	for ($xml) {
1578	# create single paragraphs (very hackish)	1685	# create single paragraphs (very hackish)
1579	s/(?<=\S)\n(?=\w)/ /g;	1686	s/(?<=\S)\n(?=\w)/ /g;
1580		1687
1581	# compress some whitespace	1688	# compress some whitespace
1582	s/\s+\n/\n/g; # ws line-ends	1689	s/\s+\n/\n/g; # ws line-ends
1583	s/\n\n+/\n/g; # double lines	1690	s/\n\n+/\n/g; # double lines
1584	s/^\n+//; # beginning lines	1691	s/^\n+//; # beginning lines
1585	s/\n+$//; # ending lines	1692	s/\n+$//; # ending lines
		1693	}
1586		1694
1587	$_	1695	$xml
1588	}	1696	}
		1697
		1698	no re 'eval';
1589		1699
1590	sub hintmode {	1700	sub hintmode {
1591	$_[0]{hintmode} = $_[1] if @_ > 1;	1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1592	$_[0]{hintmode}	1702	$_[0]{hintmode}
1593	}	1703	}
…		…
1665	our $MAX_RESET = 3600;	1775	our $MAX_RESET = 3600;
1666	our $DEFAULT_RESET = 3000;	1776	our $DEFAULT_RESET = 3000;
1667		1777
1668	sub generate_random_map {	1778	sub generate_random_map {
1669	my ($self, $rmp) = @_;	1779	my ($self, $rmp) = @_;
		1780
		1781	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1782
1670	# mit "rum" bekleckern, nicht	1783	# mit "rum" bekleckern, nicht
1671	$self->_create_random_map (	1784	$self->_create_random_map (
1672	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1785	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1673	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1786	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1674	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1787	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1796		1909
1797	# the temporary/swap location	1910	# the temporary/swap location
1798	sub save_path {	1911	sub save_path {
1799	my ($self) = @_;	1912	my ($self) = @_;
1800		1913
1801	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1914	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1802	"$TMPDIR/$path.map"	1915	"$TMPDIR/$path.map"
1803	}	1916	}
1804		1917
1805	# the unique path, undef == no special unique path	1918	# the unique path, undef == no special unique path
1806	sub uniq_path {	1919	sub uniq_path {
1807	my ($self) = @_;	1920	my ($self) = @_;
1808		1921
1809	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1810	"$UNIQUEDIR/$path"	1923	"$UNIQUEDIR/$path"
1811	}	1924	}
1812		1925
1813	# and all this just because we cannot iterate over	1926	# and all this just because we cannot iterate over
1814	# all maps in C++...	1927	# all maps in C++...
…		…
2260		2373
2261	sub unique_maps() {	2374	sub unique_maps() {
2262	[	2375	[
2263	map {	2376	map {
2264	utf8::decode $_;	2377	utf8::decode $_;
2265	/\.map$/	2378	s/\.map$//; # TODO future compatibility hack
		2379	/\.pst$/ \|\| !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2380	? ()
2266	? normalise $_	2381	: normalise $_
2267	: ()
2268	} @{ aio_readdir $UNIQUEDIR or [] }	2382	} @{ aio_readdir $UNIQUEDIR or [] }
2269	]	2383	]
2270	}	2384	}
2271		2385
2272	package cf;
2273
2274	=back	2386	=back
2275		2387
2276	=head3 cf::object	2388	=head3 cf::object
2277		2389
2278	=cut	2390	=cut
…		…
2281		2393
2282	=over 4	2394	=over 4
2283		2395
2284	=item $ob->inv_recursive	2396	=item $ob->inv_recursive
2285		2397
2286	Returns the inventory of the object _and_ their inventories, recursively.	2398	Returns the inventory of the object I<and> their inventories, recursively,
		2399	but I<not> the object itself.
2287		2400
2288	=cut	2401	=cut
2289		2402
2290	sub inv_recursive_;	2403	sub inv_recursive_;
2291	sub inv_recursive_ {	2404	sub inv_recursive_ {
…		…
2296	inv_recursive_ inv $_[0]	2409	inv_recursive_ inv $_[0]
2297	}	2410	}
2298		2411
2299	=item $ref = $ob->ref	2412	=item $ref = $ob->ref
2300		2413
2301	creates and returns a persistent reference to an objetc that can be stored as a string.	2414	Creates and returns a persistent reference to an object that can be stored as a string.
2302		2415
2303	=item $ob = cf::object::deref ($refstring)	2416	=item $ob = cf::object::deref ($refstring)
2304		2417
2305	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2418	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2306	even if the object actually exists. May block.	2419	even if the object actually exists. May block.
…		…
2580	$rmp->{origin_y} = $exit->y;	2693	$rmp->{origin_y} = $exit->y;
2581	}	2694	}
2582		2695
2583	$rmp->{random_seed} \|\|= $exit->random_seed;	2696	$rmp->{random_seed} \|\|= $exit->random_seed;
2584		2697
2585	my $data = cf::to_json $rmp;	2698	my $data = cf::encode_json $rmp;
2586	my $md5 = Digest::MD5::md5_hex $data;	2699	my $md5 = Digest::MD5::md5_hex $data;
2587	my $meta = "$RANDOMDIR/$md5.meta";	2700	my $meta = "$RANDOMDIR/$md5.meta";
2588		2701
2589	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2702	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2590	aio_write $fh, 0, (length $data), $data, 0;	2703	aio_write $fh, 0, (length $data), $data, 0;
…		…
2663	the message, with C<log> being the default. If C<$color> is negative, suppress	2776	the message, with C<log> being the default. If C<$color> is negative, suppress
2664	the message unless the client supports the msg packet.	2777	the message unless the client supports the msg packet.
2665		2778
2666	=cut	2779	=cut
2667		2780
		2781	# non-persistent channels (usually the info channel)
2668	our %CHANNEL = (	2782	our %CHANNEL = (
2669	"c/identify" => {	2783	"c/identify" => {
2670	id => "infobox",	2784	id => "infobox",
2671	title => "Identify",	2785	title => "Identify",
2672	reply => undef,	2786	reply => undef,
…		…
2676	id => "infobox",	2790	id => "infobox",
2677	title => "Examine",	2791	title => "Examine",
2678	reply => undef,	2792	reply => undef,
2679	tooltip => "Signs and other items you examined",	2793	tooltip => "Signs and other items you examined",
2680	},	2794	},
		2795	"c/book" => {
		2796	id => "infobox",
		2797	title => "Book",
		2798	reply => undef,
		2799	tooltip => "The contents of a note or book",
		2800	},
2681	"c/lookat" => {	2801	"c/lookat" => {
2682	id => "infobox",	2802	id => "infobox",
2683	title => "Look",	2803	title => "Look",
2684	reply => undef,	2804	reply => undef,
2685	tooltip => "What you saw there",	2805	tooltip => "What you saw there",
		2806	},
		2807	"c/who" => {
		2808	id => "infobox",
		2809	title => "Players",
		2810	reply => undef,
		2811	tooltip => "Shows players who are currently online",
		2812	},
		2813	"c/body" => {
		2814	id => "infobox",
		2815	title => "Body Parts",
		2816	reply => undef,
		2817	tooltip => "Shows which body parts you posess and are available",
		2818	},
		2819	"c/uptime" => {
		2820	id => "infobox",
		2821	title => "Uptime",
		2822	reply => undef,
		2823	tooltip => "How long the server has been running since last restart",
		2824	},
		2825	"c/mapinfo" => {
		2826	id => "infobox",
		2827	title => "Map Info",
		2828	reply => undef,
		2829	tooltip => "Information related to the maps",
2686	},	2830	},
2687	);	2831	);
2688		2832
2689	sub cf::client::send_msg {	2833	sub cf::client::send_msg {
2690	my ($self, $channel, $msg, $color, @extra) = @_;	2834	my ($self, $channel, $msg, $color, @extra) = @_;
…		…
3059	{	3203	{
3060	my $faces = $facedata->{faceinfo};	3204	my $faces = $facedata->{faceinfo};
3061		3205
3062	while (my ($face, $info) = each %$faces) {	3206	while (my ($face, $info) = each %$faces) {
3063	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3207	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3208
3064	cf::face::set_visibility $idx, $info->{visibility};	3209	cf::face::set_visibility $idx, $info->{visibility};
3065	cf::face::set_magicmap $idx, $info->{magicmap};	3210	cf::face::set_magicmap $idx, $info->{magicmap};
3066	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3211	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3067	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3212	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3068		3213
3069	cf::cede_to_tick;	3214	cf::cede_to_tick;
3070	}	3215	}
3071		3216
3072	while (my ($face, $info) = each %$faces) {	3217	while (my ($face, $info) = each %$faces) {
3073	next unless $info->{smooth};	3218	next unless $info->{smooth};
		3219
3074	my $idx = cf::face::find $face	3220	my $idx = cf::face::find $face
3075	or next;	3221	or next;
		3222
3076	if (my $smooth = cf::face::find $info->{smooth}) {	3223	if (my $smooth = cf::face::find $info->{smooth}) {
3077	cf::face::set_smooth $idx, $smooth;	3224	cf::face::set_smooth $idx, $smooth;
3078	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3225	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3079	} else {	3226	} else {
3080	warn "smooth face '$info->{smooth}' not found for face '$face'";	3227	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3098	{	3245	{
3099	# TODO: for gcfclient pleasure, we should give resources	3246	# TODO: for gcfclient pleasure, we should give resources
3100	# that gcfclient doesn't grok a >10000 face index.	3247	# that gcfclient doesn't grok a >10000 face index.
3101	my $res = $facedata->{resource};	3248	my $res = $facedata->{resource};
3102		3249
3103	my $soundconf = delete $res->{"res/sound.conf"};
3104
3105	while (my ($name, $info) = each %$res) {	3250	while (my ($name, $info) = each %$res) {
		3251	if (defined $info->{type}) {
3106	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3252	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
3107	my $data;	3253	my $data;
3108		3254
3109	if ($info->{type} & 1) {	3255	if ($info->{type} & 1) {
3110	# prepend meta info	3256	# prepend meta info
3111		3257
3112	my $meta = $enc->encode ({	3258	my $meta = $enc->encode ({
3113	name => $name,	3259	name => $name,
3114	%{ $info->{meta} \|\| {} },	3260	%{ $info->{meta} \|\| {} },
3115	});	3261	});
3116		3262
3117	$data = pack "(w/a)", $meta, $info->{data};	3263	$data = pack "(w/a)", $meta, $info->{data};
		3264	} else {
		3265	$data = $info->{data};
		3266	}
		3267
		3268	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3269	cf::face::set_type $idx, $info->{type};
3118	} else {	3270	} else {
3119	$data = $info->{data};	3271	$RESOURCE{$name} = $info;
3120	}	3272	}
3121		3273
3122	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3123	cf::face::set_type $idx, $info->{type};
3124
3125	cf::cede_to_tick;	3274	cf::cede_to_tick;
3126	}	3275	}
3127
3128	if ($soundconf) {
3129	$soundconf = $enc->decode (delete $soundconf->{data});
3130
3131	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3132	my $sound = $soundconf->{compat}[$_]
3133	or next;
3134
3135	my $face = cf::face::find "sound/$sound->[1]";
3136	cf::sound::set $sound->[0] => $face;
3137	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3138	}
3139
3140	while (my ($k, $v) = each %{$soundconf->{event}}) {
3141	my $face = cf::face::find "sound/$v";
3142	cf::sound::set $k => $face;
3143	}
3144	}
3145	}	3276	}
		3277
		3278	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3146		3279
3147	1	3280	1
3148	}	3281	}
		3282
		3283	cf::global->attach (on_resource_update => sub {
		3284	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3285	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3286
		3287	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3288	my $sound = $soundconf->{compat}[$_]
		3289	or next;
		3290
		3291	my $face = cf::face::find "sound/$sound->[1]";
		3292	cf::sound::set $sound->[0] => $face;
		3293	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3294	}
		3295
		3296	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3297	my $face = cf::face::find "sound/$v";
		3298	cf::sound::set $k => $face;
		3299	}
		3300	}
		3301	});
3149		3302
3150	register_exticmd fx_want => sub {	3303	register_exticmd fx_want => sub {
3151	my ($ns, $want) = @_;	3304	my ($ns, $want) = @_;
3152		3305
3153	while (my ($k, $v) = each %$want) {	3306	while (my ($k, $v) = each %$want) {
…		…
3208	sub reload_config {	3361	sub reload_config {
3209	open my $fh, "<:utf8", "$CONFDIR/config"	3362	open my $fh, "<:utf8", "$CONFDIR/config"
3210	or return;	3363	or return;
3211		3364
3212	local $/;	3365	local $/;
3213	*CFG = YAML::Syck::Load <$fh>;	3366	*CFG = YAML::Load <$fh>;
3214		3367
3215	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3368	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3216		3369
3217	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3370	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3218	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3371	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3230	# we must not ever block the main coroutine	3383	# we must not ever block the main coroutine
3231	local $Coro::idle = sub {	3384	local $Coro::idle = sub {
3232	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3233	(async {	3386	(async {
3234	$Coro::current->{desc} = "IDLE BUG HANDLER";	3387	$Coro::current->{desc} = "IDLE BUG HANDLER";
3235	Event::one_event;	3388	EV::loop EV::LOOP_ONESHOT;
3236	})->prio (Coro::PRIO_MAX);	3389	})->prio (Coro::PRIO_MAX);
3237	};	3390	};
3238		3391
3239	reload_config;	3392	reload_config;
3240	db_init;	3393	db_init;
3241	load_extensions;	3394	load_extensions;
3242		3395
3243	$TICK_WATCHER->start;	3396	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3397	evthread_start IO::AIO::poll_fileno;
3244	Event::loop;	3398	EV::loop;
3245	}	3399	}
3246		3400
3247	#############################################################################	3401	#############################################################################
3248	# initialisation and cleanup	3402	# initialisation and cleanup
3249		3403
3250	# install some emergency cleanup handlers	3404	# install some emergency cleanup handlers
3251	BEGIN {	3405	BEGIN {
		3406	our %SIGWATCHER = ();
3252	for my $signal (qw(INT HUP TERM)) {	3407	for my $signal (qw(INT HUP TERM)) {
3253	Event->signal (	3408	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3254	reentrant => 0,
3255	data => WF_AUTOCANCEL,
3256	signal => $signal,
3257	prio => 0,
3258	cb => sub {
3259	cf::cleanup "SIG$signal";	3409	cf::cleanup "SIG$signal";
3260	},
3261	);	3410	};
3262	}	3411	}
3263	}	3412	}
3264		3413
3265	sub write_runtime {	3414	sub write_runtime_sync {
3266	my $runtime = "$LOCALDIR/runtime";	3415	my $runtime = "$LOCALDIR/runtime";
3267		3416
3268	# first touch the runtime file to show we are still running:	3417	# first touch the runtime file to show we are still running:
3269	# the fsync below can take a very very long time.	3418	# the fsync below can take a very very long time.
3270		3419
…		…
3296	and return;	3445	and return;
3297		3446
3298	warn "runtime file written.\n";	3447	warn "runtime file written.\n";
3299		3448
3300	1	3449	1
		3450	}
		3451
		3452	our $uuid_lock;
		3453	our $uuid_skip;
		3454
		3455	sub write_uuid_sync($) {
		3456	$uuid_skip \|\|= $_[0];
		3457
		3458	return if $uuid_lock;
		3459	local $uuid_lock = 1;
		3460
		3461	my $uuid = "$LOCALDIR/uuid";
		3462
		3463	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
		3464	or return;
		3465
		3466	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3467	$uuid_skip = 0;
		3468
		3469	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3470	and return;
		3471
		3472	# always fsync - this file is important
		3473	aio_fsync $fh
		3474	and return;
		3475
		3476	close $fh
		3477	or return;
		3478
		3479	aio_rename "$uuid~", $uuid
		3480	and return;
		3481
		3482	warn "uuid file written ($value).\n";
		3483
		3484	1
		3485
		3486	}
		3487
		3488	sub write_uuid($$) {
		3489	my ($skip, $sync) = @_;
		3490
		3491	$sync ? write_uuid_sync $skip
		3492	: async { write_uuid_sync $skip };
3301	}	3493	}
3302		3494
3303	sub emergency_save() {	3495	sub emergency_save() {
3304	my $freeze_guard = cf::freeze_mainloop;	3496	my $freeze_guard = cf::freeze_mainloop;
3305		3497
…		…
3327	warn "end emergency map save\n";	3519	warn "end emergency map save\n";
3328		3520
3329	warn "begin emergency database checkpoint\n";	3521	warn "begin emergency database checkpoint\n";
3330	BDB::db_env_txn_checkpoint $DB_ENV;	3522	BDB::db_env_txn_checkpoint $DB_ENV;
3331	warn "end emergency database checkpoint\n";	3523	warn "end emergency database checkpoint\n";
		3524
		3525	warn "begin write uuid\n";
		3526	write_uuid_sync 1;
		3527	warn "end write uuid\n";
3332	};	3528	};
3333		3529
3334	warn "leave emergency perl save\n";	3530	warn "leave emergency perl save\n";
3335	}	3531	}
3336		3532
…		…
3351	warn "reloading...";	3547	warn "reloading...";
3352		3548
3353	warn "entering sync_job";	3549	warn "entering sync_job";
3354		3550
3355	cf::sync_job {	3551	cf::sync_job {
3356	cf::write_runtime; # external watchdog should not bark	3552	cf::write_runtime_sync; # external watchdog should not bark
3357	cf::emergency_save;	3553	cf::emergency_save;
3358	cf::write_runtime; # external watchdog should not bark	3554	cf::write_runtime_sync; # external watchdog should not bark
3359		3555
3360	warn "syncing database to disk";	3556	warn "syncing database to disk";
3361	BDB::db_env_txn_checkpoint $DB_ENV;	3557	BDB::db_env_txn_checkpoint $DB_ENV;
3362		3558
3363	# if anything goes wrong in here, we should simply crash as we already saved	3559	# if anything goes wrong in here, we should simply crash as we already saved
3364
3365	warn "cancelling all WF_AUTOCANCEL watchers";
3366	for (Event::all_watchers) {
3367	$_->cancel if $_->data & WF_AUTOCANCEL;
3368	}
3369		3560
3370	warn "flushing outstanding aio requests";	3561	warn "flushing outstanding aio requests";
3371	for (;;) {	3562	for (;;) {
3372	BDB::flush;	3563	BDB::flush;
3373	IO::AIO::flush;	3564	IO::AIO::flush;
3374	Coro::cede;	3565	Coro::cede_notself;
3375	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3566	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3376	warn "iterate...";	3567	warn "iterate...";
3377	}	3568	}
3378		3569
3379	++$RELOAD;	3570	++$RELOAD;
…		…
3455	warn "leaving sync_job";	3646	warn "leaving sync_job";
3456		3647
3457	1	3648	1
3458	} or do {	3649	} or do {
3459	warn $@;	3650	warn $@;
3460	warn "error while reloading, exiting.";	3651	cf::cleanup "error while reloading, exiting.";
3461	exit 1;
3462	};	3652	};
3463		3653
3464	warn "reloaded";	3654	warn "reloaded";
3465	};	3655	};
3466		3656
…		…
3468		3658
3469	sub reload_perl() {	3659	sub reload_perl() {
3470	# doing reload synchronously and two reloads happen back-to-back,	3660	# doing reload synchronously and two reloads happen back-to-back,
3471	# coro crashes during coro_state_free->destroy here.	3661	# coro crashes during coro_state_free->destroy here.
3472		3662
3473	$RELOAD_WATCHER \|\|= Event->timer (	3663	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3474	reentrant => 0,
3475	after => 0,
3476	data => WF_AUTOCANCEL,
3477	cb => sub {
3478	do_reload_perl;	3664	do_reload_perl;
3479	undef $RELOAD_WATCHER;	3665	undef $RELOAD_WATCHER;
3480	},
3481	);	3666	};
3482	}	3667	}
3483		3668
3484	register_command "reload" => sub {	3669	register_command "reload" => sub {
3485	my ($who, $arg) = @_;	3670	my ($who, $arg) = @_;
3486		3671
…		…
3499		3684
3500	our @WAIT_FOR_TICK;	3685	our @WAIT_FOR_TICK;
3501	our @WAIT_FOR_TICK_BEGIN;	3686	our @WAIT_FOR_TICK_BEGIN;
3502		3687
3503	sub wait_for_tick {	3688	sub wait_for_tick {
3504	return unless $TICK_WATCHER->is_active;	3689	return if tick_inhibit;
3505	return if $Coro::current == $Coro::main;	3690	return if $Coro::current == $Coro::main;
3506		3691
3507	my $signal = new Coro::Signal;	3692	my $signal = new Coro::Signal;
3508	push @WAIT_FOR_TICK, $signal;	3693	push @WAIT_FOR_TICK, $signal;
3509	$signal->wait;	3694	$signal->wait;
3510	}	3695	}
3511		3696
3512	sub wait_for_tick_begin {	3697	sub wait_for_tick_begin {
3513	return unless $TICK_WATCHER->is_active;	3698	return if tick_inhibit;
3514	return if $Coro::current == $Coro::main;	3699	return if $Coro::current == $Coro::main;
3515		3700
3516	my $signal = new Coro::Signal;	3701	my $signal = new Coro::Signal;
3517	push @WAIT_FOR_TICK_BEGIN, $signal;	3702	push @WAIT_FOR_TICK_BEGIN, $signal;
3518	$signal->wait;	3703	$signal->wait;
3519	}	3704	}
3520		3705
3521	$TICK_WATCHER = Event->timer (	3706	sub tick {
3522	reentrant => 0,
3523	parked => 1,
3524	prio => 0,
3525	at => $NEXT_TICK \|\| $TICK,
3526	data => WF_AUTOCANCEL,
3527	cb => sub {
3528	if ($Coro::current != $Coro::main) {	3707	if ($Coro::current != $Coro::main) {
3529	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3708	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3530	unless ++$bug_warning > 10;	3709	unless ++$bug_warning > 10;
3531	return;	3710	return;
3532	}	3711	}
3533		3712
3534	$NOW = $tick_start = Event::time;
3535
3536	cf::server_tick; # one server iteration	3713	cf::server_tick; # one server iteration
3537		3714
3538	$RUNTIME += $TICK;
3539	$NEXT_TICK += $TICK;
3540
3541	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3715	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3542	$NEXT_RUNTIME_WRITE = $NOW + 10;	3716	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3543	Coro::async_pool {	3717	Coro::async_pool {
3544	$Coro::current->{desc} = "runtime saver";	3718	$Coro::current->{desc} = "runtime saver";
3545	write_runtime	3719	write_runtime_sync
3546	or warn "ERROR: unable to write runtime file: $!";	3720	or warn "ERROR: unable to write runtime file: $!";
3547	};
3548	}	3721	};
		3722	}
3549		3723
3550	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3724	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3551	$sig->send;	3725	$sig->send;
3552	}	3726	}
3553	while (my $sig = shift @WAIT_FOR_TICK) {	3727	while (my $sig = shift @WAIT_FOR_TICK) {
3554	$sig->send;	3728	$sig->send;
3555	}	3729	}
3556		3730
3557	$NOW = Event::time;	3731	$LOAD = ($NOW - $TICK_START) / $TICK;
3558
3559	# if we are delayed by four ticks or more, skip them all
3560	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3561
3562	$TICK_WATCHER->at ($NEXT_TICK);
3563	$TICK_WATCHER->start;
3564
3565	$LOAD = ($NOW - $tick_start) / $TICK;
3566	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3732	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3567		3733
3568	_post_tick;	3734	if (0) {
		3735	if ($NEXT_TICK) {
		3736	my $jitter = $TICK_START - $NEXT_TICK;
		3737	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3738	warn "jitter $JITTER\n";#d#
		3739	}
3569	},	3740	}
3570	);	3741	}
3571		3742
3572	{	3743	{
		3744	# configure BDB
		3745
3573	BDB::min_parallel 8;	3746	BDB::min_parallel 8;
3574	BDB::max_poll_time $TICK * 0.1;	3747	BDB::max_poll_reqs $TICK * 0.1;
3575	$BDB_POLL_WATCHER = Event->io (	3748	$Coro::BDB::WATCHER->priority (1);
3576	reentrant => 0,
3577	fd => BDB::poll_fileno,
3578	poll => 'r',
3579	prio => 0,
3580	data => WF_AUTOCANCEL,
3581	cb => \&BDB::poll_cb,
3582	);
3583
3584	BDB::set_sync_prepare {
3585	my $status;
3586	my $current = $Coro::current;
3587	(
3588	sub {
3589	$status = $!;
3590	$current->ready; undef $current;
3591	},
3592	sub {
3593	Coro::schedule while defined $current;
3594	$! = $status;
3595	},
3596	)
3597	};
3598		3749
3599	unless ($DB_ENV) {	3750	unless ($DB_ENV) {
3600	$DB_ENV = BDB::db_env_create;	3751	$DB_ENV = BDB::db_env_create;
3601	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC	3752	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
3602	\| BDB::LOG_AUTOREMOVE, 1);	3753	\| BDB::LOG_AUTOREMOVE, 1);
…		…
3617		3768
3618	cf::cleanup "db_env_open(db): $@" if $@;	3769	cf::cleanup "db_env_open(db): $@" if $@;
3619	};	3770	};
3620	}	3771	}
3621		3772
3622	$BDB_DEADLOCK_WATCHER = Event->timer (	3773	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3623	after => 3,
3624	interval => 1,
3625	hard => 1,
3626	prio => 0,
3627	data => WF_AUTOCANCEL,
3628	cb => sub {
3629	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3774	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3630	},
3631	);	3775	};
3632	$BDB_CHECKPOINT_WATCHER = Event->timer (	3776	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3633	after => 11,
3634	interval => 60,
3635	hard => 1,
3636	prio => 0,
3637	data => WF_AUTOCANCEL,
3638	cb => sub {
3639	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3777	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3640	},
3641	);	3778	};
3642	$BDB_TRICKLE_WATCHER = Event->timer (	3779	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3643	after => 5,
3644	interval => 10,
3645	hard => 1,
3646	prio => 0,
3647	data => WF_AUTOCANCEL,
3648	cb => sub {
3649	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3780	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3650	},
3651	);	3781	};
3652	}	3782	}
3653		3783
3654	{	3784	{
		3785	# configure IO::AIO
		3786
3655	IO::AIO::min_parallel 8;	3787	IO::AIO::min_parallel 8;
3656
3657	undef $Coro::AIO::WATCHER;
3658	IO::AIO::max_poll_time $TICK * 0.1;	3788	IO::AIO::max_poll_time $TICK * 0.1;
3659	$AIO_POLL_WATCHER = Event->io (	3789	$Coro::AIO::WATCHER->priority (1);
3660	reentrant => 0,
3661	data => WF_AUTOCANCEL,
3662	fd => IO::AIO::poll_fileno,
3663	poll => 'r',
3664	prio => 0,
3665	cb => \&IO::AIO::poll_cb,
3666	);
3667	}	3790	}
3668		3791
3669	my $_log_backtrace;	3792	my $_log_backtrace;
3670		3793
3671	sub _log_backtrace {	3794	sub _log_backtrace {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.386 by root, Mon Oct 15 17:50:27 2007 UTC vs. Revision 1.419 by root, Sun Apr 13 01:34:09 2008 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.386 by root, Mon Oct 15 17:50:27 2007 UTC vs.
Revision 1.419 by root, Sun Apr 13 01:34:09 2008 UTC