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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.247 by root, Tue Apr 17 18:24:30 2007 UTC vs.
Revision 1.277 by root, Sun Jun 10 04:24:50 2007 UTC

…		…
3	use utf8;	3	use utf8;
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
		8	use Socket;
8	use Storable;	9	use Storable;
9	use Event;	10	use Event;
10	use Opcode;	11	use Opcode;
11	use Safe;	12	use Safe;
12	use Safe::Hole;	13	use Safe::Hole;
13		14
14	use Coro 3.61 ();	15	use Coro 3.61 ();
15	use Coro::State;	16	use Coro::State;
		17	use Coro::Handle;
16	use Coro::Event;	18	use Coro::Event;
17	use Coro::Timer;	19	use Coro::Timer;
18	use Coro::Signal;	20	use Coro::Signal;
19	use Coro::Semaphore;	21	use Coro::Semaphore;
20	use Coro::AIO;	22	use Coro::AIO;
…		…
52	our %EXT_CORO = (); # coroutines bound to extensions	54	our %EXT_CORO = (); # coroutines bound to extensions
53	our %EXT_MAP = (); # pluggable maps	55	our %EXT_MAP = (); # pluggable maps
54		56
55	our $RELOAD; # number of reloads so far	57	our $RELOAD; # number of reloads so far
56	our @EVENT;	58	our @EVENT;
57	our $LIBDIR = datadir . "/ext";	59
		60	our $CONFDIR = confdir;
		61	our $DATADIR = datadir;
		62	our $LIBDIR = "$DATADIR/ext";
		63	our $PODDIR = "$DATADIR/pod";
		64	our $MAPDIR = "$DATADIR/" . mapdir;
		65	our $LOCALDIR = localdir;
		66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
		67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
		68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
		69	our $RANDOMDIR = "$LOCALDIR/random";
		70	our $BDBDIR = "$LOCALDIR/db";
58		71
59	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
60	our $TICK_WATCHER;	73	our $TICK_WATCHER;
61	our $AIO_POLL_WATCHER;	74	our $AIO_POLL_WATCHER;
62	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
…		…
73	our $RUNTIME;	86	our $RUNTIME;
74		87
75	our %PLAYER; # all users	88	our %PLAYER; # all users
76	our %MAP; # all maps	89	our %MAP; # all maps
77	our $LINK_MAP; # the special {link} map, which is always available	90	our $LINK_MAP; # the special {link} map, which is always available
78	our $RANDOM_MAPS = cf::localdir . "/random";
79	our $BDB_ENV_DIR = cf::localdir . "/db";
80		91
81	# used to convert map paths into valid unix filenames by replacing / by ∕	92	# used to convert map paths into valid unix filenames by replacing / by ∕
82	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
83		94
		95	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
		96	our $LOADAVG; # same thing, but with alpha-smoothing
		97	our $tick_start; # for load detecting purposes
		98
84	binmode STDOUT;	99	binmode STDOUT;
85	binmode STDERR;	100	binmode STDERR;
86		101
87	# read virtual server time, if available	102	# read virtual server time, if available
88	unless ($RUNTIME \|\| !-e cf::localdir . "/runtime") {	103	unless ($RUNTIME \|\| !-e "$LOCALDIR/runtime") {
89	open my $fh, "<", cf::localdir . "/runtime"	104	open my $fh, "<", "$LOCALDIR/runtime"
90	or die "unable to read runtime file: $!";	105	or die "unable to read runtime file: $!";
91	$RUNTIME = <$fh> + 0.;	106	$RUNTIME = <$fh> + 0.;
92	}	107	}
93		108
94	mkdir cf::localdir;	109	mkdir $_
95	mkdir cf::localdir . "/" . cf::playerdir;	110	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
96	mkdir cf::localdir . "/" . cf::tmpdir;
97	mkdir cf::localdir . "/" . cf::uniquedir;
98	mkdir $RANDOM_MAPS;
99	mkdir $BDB_ENV_DIR;
100		111
101	our $EMERGENCY_POSITION;	112	our $EMERGENCY_POSITION;
102		113
103	sub cf::map::normalise;	114	sub cf::map::normalise;
104		115
…		…
115	=item $cf::RUNTIME	126	=item $cf::RUNTIME
116		127
117	The time this server has run, starts at 0 and is increased by $cf::TICK on	128	The time this server has run, starts at 0 and is increased by $cf::TICK on
118	every server tick.	129	every server tick.
119		130
120	=item $cf::LIBDIR	131	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
		132	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
		133	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
121		134
122	The perl library directory, where extensions and cf-specific modules can	135	Various directories - "/etc", read-only install directory, perl-library
123	be found. It will be added to C<@INC> automatically.	136	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
		137	unique-items directory, player file directory, random maps directory and
		138	database environment.
124		139
125	=item $cf::NOW	140	=item $cf::NOW
126		141
127	The time of the last (current) server tick.	142	The time of the last (current) server tick.
128		143
129	=item $cf::TICK	144	=item $cf::TICK
130		145
131	The interval between server ticks, in seconds.	146	The interval between server ticks, in seconds.
		147
		148	=item $cf::LOADAVG
		149
		150	The current CPU load on the server (alpha-smoothed), as a value between 0
		151	(none) and 1 (overloaded), indicating how much time is spent on processing
		152	objects per tick. Healthy values are < 0.5.
		153
		154	=item $cf::LOAD
		155
		156	The raw value load value from the last tick.
132		157
133	=item %cf::CFG	158	=item %cf::CFG
134		159
135	Configuration for the server, loaded from C</etc/crossfire/config>, or	160	Configuration for the server, loaded from C</etc/crossfire/config>, or
136	from wherever your confdir points to.	161	from wherever your confdir points to.
…		…
146	=cut	171	=cut
147		172
148	BEGIN {	173	BEGIN {
149	*CORE::GLOBAL::warn = sub {	174	*CORE::GLOBAL::warn = sub {
150	my $msg = join "", @_;	175	my $msg = join "", @_;
151	utf8::encode $msg;
152		176
153	$msg .= "\n"	177	$msg .= "\n"
154	unless $msg =~ /\n$/;	178	unless $msg =~ /\n$/;
155		179
		180	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
		181
		182	utf8::encode $msg;
156	LOG llevError, $msg;	183	LOG llevError, $msg;
157	};	184	};
158	}	185	}
159		186
160	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
161	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	188	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
162	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	189	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
163	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	190	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
164	@safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable';	191	@safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable';
		192	@safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object';
165	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';	193	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet)
166		194
167	# we bless all objects into (empty) derived classes to force a method lookup	195	# we bless all objects into (empty) derived classes to force a method lookup
168	# within the Safe compartment.	196	# within the Safe compartment.
169	for my $pkg (qw(	197	for my $pkg (qw(
170	cf::global cf::attachable	198	cf::global cf::attachable
…		…
230	returned.	258	returned.
231		259
232	Lock names should begin with a unique identifier (for example, cf::map::find	260	Lock names should begin with a unique identifier (for example, cf::map::find
233	uses map_find and cf::map::load uses map_load).	261	uses map_find and cf::map::load uses map_load).
234		262
		263	=item $locked = cf::lock_active $string
		264
		265	Return true if the lock is currently active, i.e. somebody has locked it.
		266
235	=cut	267	=cut
236		268
237	our %LOCK;	269	our %LOCK;
238		270
239	sub lock_wait($) {	271	sub lock_wait($) {
…		…
256		288
257	Coro::guard {	289	Coro::guard {
258	# wake up all waiters, to be on the safe side	290	# wake up all waiters, to be on the safe side
259	$_->ready for @{ delete $LOCK{$key} };	291	$_->ready for @{ delete $LOCK{$key} };
260	}	292	}
		293	}
		294
		295	sub lock_active($) {
		296	my ($key) = @_;
		297
		298	! ! $LOCK{$key}
261	}	299	}
262		300
263	sub freeze_mainloop {	301	sub freeze_mainloop {
264	return unless $TICK_WATCHER->is_active;	302	return unless $TICK_WATCHER->is_active;
265		303
…		…
295		333
296	sub sync_job(&) {	334	sub sync_job(&) {
297	my ($job) = @_;	335	my ($job) = @_;
298		336
299	if ($Coro::current == $Coro::main) {	337	if ($Coro::current == $Coro::main) {
		338	my $time = Event::time;
		339
300	# this is the main coro, too bad, we have to block	340	# this is the main coro, too bad, we have to block
301	# till the operation succeeds, freezing the server :/	341	# till the operation succeeds, freezing the server :/
302		342
303	# TODO: use suspend/resume instead	343	# TODO: use suspend/resume instead
304	# (but this is cancel-safe)	344	# (but this is cancel-safe)
…		…
315		355
316	while ($busy) {	356	while ($busy) {
317	Coro::cede or Event::one_event;	357	Coro::cede or Event::one_event;
318	}	358	}
319		359
		360	$time = Event::time - $time;
		361
		362	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
		363	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
		364
		365	$tick_start += $time; # do not account sync jobs to server load
		366
320	wantarray ? @res : $res[0]	367	wantarray ? @res : $res[0]
321	} else {	368	} else {
322	# we are in another coroutine, how wonderful, everything just works	369	# we are in another coroutine, how wonderful, everything just works
323		370
324	$job->()	371	$job->()
…		…
344		391
345	$coro	392	$coro
346	}	393	}
347		394
348	sub write_runtime {	395	sub write_runtime {
		396	my $runtime = "$LOCALDIR/runtime";
		397
		398	# first touch the runtime file to show we are still running:
		399	# the fsync below can take a very very long time.
		400
		401	IO::AIO::aio_utime $runtime, undef, undef;
		402
349	my $guard = cf::lock_acquire "write_runtime";	403	my $guard = cf::lock_acquire "write_runtime";
350
351	my $runtime = cf::localdir . "/runtime";
352		404
353	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	405	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
354	or return;	406	or return;
355		407
356	my $value = $cf::RUNTIME + 90 + 10;	408	my $value = $cf::RUNTIME + 90 + 10;
…		…
362		414
363	# always fsync - this file is important	415	# always fsync - this file is important
364	aio_fsync $fh	416	aio_fsync $fh
365	and return;	417	and return;
366		418
		419	# touch it again to show we are up-to-date
		420	aio_utime $fh, undef, undef;
		421
367	close $fh	422	close $fh
368	or return;	423	or return;
369		424
370	aio_rename "$runtime~", $runtime	425	aio_rename "$runtime~", $runtime
371	and return;	426	and return;
		427
		428	warn "runtime file written.\n";
372		429
373	1	430	1
374	}	431	}
375		432
376	=item cf::datalog type => key => value, ...	433	=item cf::datalog type => key => value, ...
…		…
569	$registry = $CB_TYPE[$object_type] \|\|= [];	626	$registry = $CB_TYPE[$object_type] \|\|= [];
570		627
571	} elsif ($type eq "subtype") {	628	} elsif ($type eq "subtype") {
572	defined $object_type or Carp::croak "subtype specified without type";	629	defined $object_type or Carp::croak "subtype specified without type";
573	my $object_subtype = shift @arg;	630	my $object_subtype = shift @arg;
574	$registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] \|\|= [];	631	$registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] \|\|= [];
575		632
576	} elsif ($type eq "package") {	633	} elsif ($type eq "package") {
577	my $pkg = shift @arg;	634	my $pkg = shift @arg;
578		635
579	while (my ($name, $id) = each %cb_id) {	636	while (my ($name, $id) = each %cb_id) {
…		…
620	if (ref $_[0]) {	677	if (ref $_[0]) {
621	_object_attach @_;	678	_object_attach @_;
622	} else {	679	} else {
623	_attach shift->_attach_registry, @_;	680	_attach shift->_attach_registry, @_;
624	}	681	}
		682	_recalc_want;
625	};	683	};
626		684
627	# all those should be optimised	685	# all those should be optimised
628	sub cf::attachable::detach {	686	sub cf::attachable::detach {
629	my ($obj, $name) = @_;	687	my ($obj, $name) = @_;
…		…
632	delete $obj->{_attachment}{$name};	690	delete $obj->{_attachment}{$name};
633	reattach ($obj);	691	reattach ($obj);
634	} else {	692	} else {
635	Carp::croak "cannot, currently, detach class attachments";	693	Carp::croak "cannot, currently, detach class attachments";
636	}	694	}
		695	_recalc_want;
637	};	696	};
638		697
639	sub cf::attachable::attached {	698	sub cf::attachable::attached {
640	my ($obj, $name) = @_;	699	my ($obj, $name) = @_;
641		700
…		…
814	or return;	873	or return;
815	$av = eval { (Storable::thaw $av)->{objs} };	874	$av = eval { (Storable::thaw $av)->{objs} };
816	}	875	}
817		876
818	warn sprintf "loading %s (%d)\n",	877	warn sprintf "loading %s (%d)\n",
819	$filename, length $data, scalar @{$av \|\| []};#d#	878	$filename, length $data, scalar @{$av \|\| []};
820	return ($data, $av);	879	return ($data, $av);
821	}	880	}
822		881
823	#############################################################################	882	#############################################################################
824	# command handling &c	883	# command handling &c
…		…
951	Returns the given player object, loading it if necessary (might block).	1010	Returns the given player object, loading it if necessary (might block).
952		1011
953	=cut	1012	=cut
954		1013
955	sub playerdir($) {	1014	sub playerdir($) {
956	cf::localdir	1015	"$PLAYERDIR/"
957	. "/"
958	. cf::playerdir
959	. "/"
960	. (ref $_[0] ? $_[0]->ob->name : $_[0])	1016	. (ref $_[0] ? $_[0]->ob->name : $_[0])
961	}	1017	}
962		1018
963	sub path($) {	1019	sub path($) {
964	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];	1020	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
…		…
1084	while and may block, so not sync_job-capable, ever.	1140	while and may block, so not sync_job-capable, ever.
1085		1141
1086	=cut	1142	=cut
1087		1143
1088	sub list_logins {	1144	sub list_logins {
1089	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir	1145	my $dirs = aio_readdir $PLAYERDIR
1090	or return [];	1146	or return [];
1091		1147
1092	my @logins;	1148	my @logins;
1093		1149
1094	for my $login (@$dirs) {	1150	for my $login (@$dirs) {
…		…
1249	my ($self, $merge) = @_;	1305	my ($self, $merge) = @_;
1250		1306
1251	# we have to keep some variables in memory intact	1307	# we have to keep some variables in memory intact
1252	local $self->{path};	1308	local $self->{path};
1253	local $self->{load_path};	1309	local $self->{load_path};
1254	local $self->{deny_save};
1255	local $self->{deny_reset};
1256		1310
1257	$self->SUPER::thawer_merge ($merge);	1311	$self->SUPER::thawer_merge ($merge);
1258	}	1312	}
1259		1313
1260	sub normalise {	1314	sub normalise {
…		…
1332		1386
1333	# the original (read-only) location	1387	# the original (read-only) location
1334	sub load_path {	1388	sub load_path {
1335	my ($self) = @_;	1389	my ($self) = @_;
1336		1390
1337	sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}	1391	"$MAPDIR/$self->{path}.map"
1338	}	1392	}
1339		1393
1340	# the temporary/swap location	1394	# the temporary/swap location
1341	sub save_path {	1395	sub save_path {
1342	my ($self) = @_;	1396	my ($self) = @_;
1343		1397
1344	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1398	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1345	sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path	1399	"$TMPDIR/$path.map"
1346	}	1400	}
1347		1401
1348	# the unique path, undef == no special unique path	1402	# the unique path, undef == no special unique path
1349	sub uniq_path {	1403	sub uniq_path {
1350	my ($self) = @_;	1404	my ($self) = @_;
1351		1405
1352	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1406	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1353	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path	1407	"$UNIQUEDIR/$path"
1354	}	1408	}
1355		1409
1356	# and all this just because we cannot iterate over	1410	# and all this just because we cannot iterate over
1357	# all maps in C++...	1411	# all maps in C++...
1358	sub change_all_map_light {	1412	sub change_all_map_light {
1359	my ($change) = @_;	1413	my ($change) = @_;
1360		1414
1361	$_->change_map_light ($change)	1415	$_->change_map_light ($change)
1362	for grep $_->outdoor, values %cf::MAP;	1416	for grep $_->outdoor, values %cf::MAP;
		1417	}
		1418
		1419	sub decay_objects {
		1420	my ($self) = @_;
		1421
		1422	return if $self->{deny_reset};
		1423
		1424	$self->do_decay_objects;
1363	}	1425	}
1364		1426
1365	sub unlink_save {	1427	sub unlink_save {
1366	my ($self) = @_;	1428	my ($self) = @_;
1367		1429
…		…
1425	$self->load_header_orig	1487	$self->load_header_orig
1426	or return;	1488	or return;
1427	$self->prepare_orig;	1489	$self->prepare_orig;
1428	}	1490	}
1429		1491
		1492	$self->{deny_reset} = 1
		1493	if $self->no_reset;
		1494
1430	$self->default_region (cf::region::find_by_path $self->{path})	1495	$self->default_region (cf::region::find_by_path $self->{path})
1431	unless $self->default_region;	1496	unless $self->default_region;
1432		1497
1433	1	1498	1
1434	}	1499	}
…		…
1449	$map->{last_save} = $cf::RUNTIME;	1514	$map->{last_save} = $cf::RUNTIME;
1450		1515
1451	$map->load_header	1516	$map->load_header
1452	or return;	1517	or return;
1453		1518
1454	if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)	1519	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1455	# doing this can freeze the server in a sync job, obviously	1520	# doing this can freeze the server in a sync job, obviously
1456	#$cf::WAIT_FOR_TICK->wait;	1521	#$cf::WAIT_FOR_TICK->wait;
1457	$map->reset;	1522	$map->reset;
1458	undef $guard;	1523	undef $guard;
1459	return find $path;	1524	return find $path;
…		…
1470	my ($self) = @_;	1535	my ($self) = @_;
1471		1536
1472	local $self->{deny_reset} = 1; # loading can take a long time	1537	local $self->{deny_reset} = 1; # loading can take a long time
1473		1538
1474	my $path = $self->{path};	1539	my $path = $self->{path};
		1540
		1541	{
1475	my $guard = cf::lock_acquire "map_load:$path";	1542	my $guard = cf::lock_acquire "map_load:$path";
1476		1543
1477	return if $self->in_memory != cf::MAP_SWAPPED;	1544	return if $self->in_memory != cf::MAP_SWAPPED;
1478		1545
1479	$self->in_memory (cf::MAP_LOADING);	1546	$self->in_memory (cf::MAP_LOADING);
1480		1547
1481	$self->alloc;	1548	$self->alloc;
1482		1549
1483	$self->pre_load;	1550	$self->pre_load;
1484	Coro::cede;
1485
1486	$self->_load_objects ($self->{load_path}, 1)
1487	or return;
1488
1489	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1490	if delete $self->{load_original};
1491
1492	if (my $uniq = $self->uniq_path) {
1493	utf8::encode $uniq;
1494	if (aio_open $uniq, O_RDONLY, 0) {
1495	$self->clear_unique_items;
1496	$self->_load_objects ($uniq, 0);
1497	}
1498	}
1499
1500	Coro::cede;
1501	# now do the right thing for maps
1502	$self->link_multipart_objects;
1503	Coro::cede;
1504
1505	unless ($self->{deny_activate}) {
1506	$self->decay_objects;
1507	$self->fix_auto_apply;
1508	$self->update_buttons;
1509	Coro::cede;	1551	Coro::cede;
1510	$self->set_darkness_map;	1552
		1553	$self->_load_objects ($self->{load_path}, 1)
		1554	or return;
		1555
		1556	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
		1557	if delete $self->{load_original};
		1558
		1559	if (my $uniq = $self->uniq_path) {
		1560	utf8::encode $uniq;
		1561	if (aio_open $uniq, O_RDONLY, 0) {
		1562	$self->clear_unique_items;
		1563	$self->_load_objects ($uniq, 0);
		1564	}
		1565	}
		1566
		1567	Coro::cede;
		1568	# now do the right thing for maps
		1569	$self->link_multipart_objects;
1511	$self->difficulty ($self->estimate_difficulty)	1570	$self->difficulty ($self->estimate_difficulty)
1512	unless $self->difficulty;	1571	unless $self->difficulty;
1513	Coro::cede;	1572	Coro::cede;
		1573
		1574	unless ($self->{deny_activate}) {
		1575	$self->decay_objects;
		1576	$self->fix_auto_apply;
		1577	$self->update_buttons;
		1578	Coro::cede;
		1579	$self->set_darkness_map;
		1580	Coro::cede;
1514	$self->activate;	1581	$self->activate;
1515	Coro::cede;	1582	}
		1583
		1584	$self->in_memory (cf::MAP_IN_MEMORY);
1516	}	1585	}
1517		1586
1518	$self->post_load;	1587	$self->post_load;
1519	Coro::cede;
1520
1521	$self->in_memory (cf::MAP_IN_MEMORY);
1522	}	1588	}
1523		1589
1524	sub customise_for {	1590	sub customise_for {
1525	my ($self, $ob) = @_;	1591	my ($self, $ob) = @_;
1526		1592
1527	return find "~" . $ob->name . "/" . $self->{path}	1593	return find "~" . $ob->name . "/" . $self->{path}
1528	if $self->per_player;	1594	if $self->per_player;
		1595
		1596	# return find "?party/" . $ob->name . "/" . $self->{path}
		1597	# if $self->per_party;
1529		1598
1530	$self	1599	$self
1531	}	1600	}
1532		1601
1533	# find and load all maps in the 3x3 area around a map	1602	# find and load all maps in the 3x3 area around a map
…		…
1644		1713
1645	sub reset_at {	1714	sub reset_at {
1646	my ($self) = @_;	1715	my ($self) = @_;
1647		1716
1648	# TODO: safety, remove and allow resettable per-player maps	1717	# TODO: safety, remove and allow resettable per-player maps
1649	return 1e99 if $self->isa ("ext::map_per_player");#d#
1650	return 1e99 if $self->{deny_reset};	1718	return 1e99 if $self->{deny_reset};
1651		1719
1652	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1720	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1653	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1721	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1654		1722
…		…
1665	my ($self) = @_;	1733	my ($self) = @_;
1666		1734
1667	my $lock = cf::lock_acquire "map_data:$self->{path}";	1735	my $lock = cf::lock_acquire "map_data:$self->{path}";
1668		1736
1669	return if $self->players;	1737	return if $self->players;
1670	return if $self->isa ("ext::map_per_player");#d#
1671		1738
1672	warn "resetting map ", $self->path;#d#	1739	warn "resetting map ", $self->path;
1673		1740
1674	$self->in_memory (cf::MAP_SWAPPED);	1741	$self->in_memory (cf::MAP_SWAPPED);
1675		1742
1676	# need to save uniques path	1743	# need to save uniques path
1677	unless ($self->{deny_save}) {	1744	unless ($self->{deny_save}) {
…		…
1709	$cf::MAP{$self->path} = $self;	1776	$cf::MAP{$self->path} = $self;
1710		1777
1711	$self->reset; # polite request, might not happen	1778	$self->reset; # polite request, might not happen
1712	}	1779	}
1713		1780
		1781	=item $maps = cf::map::tmp_maps
		1782
		1783	Returns an arrayref with all map paths of currently instantiated and saved
		1784	maps. May block.
		1785
		1786	=cut
		1787
		1788	sub tmp_maps() {
		1789	[
		1790	map {
		1791	utf8::decode $_;
		1792	/\.map$/
		1793	? normalise $_
		1794	: ()
		1795	} @{ aio_readdir $TMPDIR or [] }
		1796	]
		1797	}
		1798
		1799	=item $maps = cf::map::random_maps
		1800
		1801	Returns an arrayref with all map paths of currently instantiated and saved
		1802	random maps. May block.
		1803
		1804	=cut
		1805
		1806	sub random_maps() {
		1807	[
		1808	map {
		1809	utf8::decode $_;
		1810	/\.map$/
		1811	? normalise "?random/$_"
		1812	: ()
		1813	} @{ aio_readdir $RANDOMDIR or [] }
		1814	]
		1815	}
		1816
1714	=item cf::map::unique_maps	1817	=item cf::map::unique_maps
1715		1818
1716	Returns an arrayref of paths of all shared maps that have	1819	Returns an arrayref of paths of all shared maps that have
1717	instantiated unique items. May block.	1820	instantiated unique items. May block.
1718		1821
1719	=cut	1822	=cut
1720		1823
1721	sub unique_maps() {	1824	sub unique_maps() {
1722	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir	1825	[
1723	or return;	1826	map {
1724
1725	my @paths;
1726
1727	for (@$files) {
1728	utf8::decode $_;	1827	utf8::decode $_;
1729	next if /\.pst$/;	1828	/\.map$/
1730	next unless /^$PATH_SEP/o;	1829	? normalise $_
1731		1830	: ()
1732	push @paths, cf::map::normalise $_;	1831	} @{ aio_readdir $UNIQUEDIR or [] }
1733	}	1832	]
1734
1735	\@paths
1736	}	1833	}
1737		1834
1738	package cf;	1835	package cf;
1739		1836
1740	=back	1837	=back
…		…
1846	$self->deactivate_recursive;	1943	$self->deactivate_recursive;
1847		1944
1848	return if UNIVERSAL::isa $self->map, "ext::map_link";	1945	return if UNIVERSAL::isa $self->map, "ext::map_link";
1849		1946
1850	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1947	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1851	if $self->map;	1948	if $self->map && $self->map->{path} ne "{link}";
1852		1949
1853	$self->enter_map ($LINK_MAP \|\| link_map, 10, 10);	1950	$self->enter_map ($LINK_MAP \|\| link_map, 10, 10);
1854	}	1951	}
1855		1952
1856	sub cf::object::player::leave_link {	1953	sub cf::object::player::leave_link {
1857	my ($self, $map, $x, $y) = @_;	1954	my ($self, $map, $x, $y) = @_;
		1955
		1956	return unless $self->contr->active;
1858		1957
1859	my $link_pos = delete $self->{_link_pos};	1958	my $link_pos = delete $self->{_link_pos};
1860		1959
1861	unless ($map) {	1960	unless ($map) {
1862	# restore original map position	1961	# restore original map position
…		…
1885		1984
1886	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	1985	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1887	$self->enter_map ($map, $x, $y);	1986	$self->enter_map ($map, $x, $y);
1888	}	1987	}
1889		1988
1890	cf::player->attach (
1891	on_logout => sub {
1892	my ($pl) = @_;
1893
1894	# abort map switching before logout
1895	if ($pl->ob->{_link_pos}) {
1896	cf::sync_job {
1897	$pl->ob->leave_link
1898	};
1899	}
1900	},
1901	on_login => sub {
1902	my ($pl) = @_;
1903
1904	# try to abort aborted map switching on player login :)
1905	# should happen only on crashes
1906	if ($pl->ob->{_link_pos}) {
1907	$pl->ob->enter_link;
1908	(async {
1909	$pl->ob->reply (undef,
1910	"There was an internal problem at your last logout, "
1911	. "the server will try to bring you to your intended destination in a second.",
1912	cf::NDI_RED);
1913	# we need this sleep as the login has a concurrent enter_exit running
1914	# and this sleep increases chances of the player not ending up in scorn
1915	Coro::Timer::sleep 1;
1916	$pl->ob->leave_link;
1917	})->prio (2);
1918	}
1919	},
1920	);
1921
1922	=item $player_object->goto ($path, $x, $y)	1989	=item $player_object->goto ($path, $x, $y[, $check->($map)])
1923		1990
		1991	Moves the player to the given map-path and coordinates by first freezing
		1992	her, loading and preparing them map, calling the provided $check callback
		1993	that has to return the map if sucecssful, and then unfreezes the player on
		1994	the new (success) or old (failed) map position.
		1995
1924	=cut	1996	=cut
		1997
		1998	our $GOTOGEN;
1925		1999
1926	sub cf::object::player::goto {	2000	sub cf::object::player::goto {
1927	my ($self, $path, $x, $y) = @_;	2001	my ($self, $path, $x, $y, $check) = @_;
		2002
		2003	# do generation counting so two concurrent goto's will be executed in-order
		2004	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
1928		2005
1929	$self->enter_link;	2006	$self->enter_link;
1930		2007
1931	(async {	2008	(async {
1932	my $map = eval {	2009	my $map = eval {
1933	my $map = cf::map::find $path;	2010	my $map = cf::map::find $path;
		2011
		2012	if ($map) {
1934	$map = $map->customise_for ($self) if $map;	2013	$map = $map->customise_for ($self);
		2014	$map = $check->($map) if $check && $map;
		2015	} else {
		2016	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
		2017	}
		2018
1935	$map	2019	$map
		2020	};
		2021
		2022	if ($@) {
		2023	$self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE \| cf::NDI_RED);
		2024	LOG llevError \| logBacktrace, Carp::longmess $@;
1936	} or	2025	}
1937	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1938		2026
		2027	if ($gen == $self->{_goto_generation}) {
		2028	delete $self->{_goto_generation};
1939	$self->leave_link ($map, $x, $y);	2029	$self->leave_link ($map, $x, $y);
		2030	}
1940	})->prio (1);	2031	})->prio (1);
1941	}	2032	}
1942		2033
1943	=item $player_object->enter_exit ($exit_object)	2034	=item $player_object->enter_exit ($exit_object)
1944		2035
…		…
1983		2074
1984	$rmp->{random_seed} \|\|= $exit->random_seed;	2075	$rmp->{random_seed} \|\|= $exit->random_seed;
1985		2076
1986	my $data = cf::to_json $rmp;	2077	my $data = cf::to_json $rmp;
1987	my $md5 = Digest::MD5::md5_hex $data;	2078	my $md5 = Digest::MD5::md5_hex $data;
1988	my $meta = "$cf::RANDOM_MAPS/$md5.meta";	2079	my $meta = "$RANDOMDIR/$md5.meta";
1989		2080
1990	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2081	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
1991	aio_write $fh, 0, (length $data), $data, 0;	2082	aio_write $fh, 0, (length $data), $data, 0;
1992	undef $fh;	2083	undef $fh;
1993	aio_rename "$meta~", $meta;	2084	aio_rename "$meta~", $meta;
…		…
2262	#############################################################################	2353	#############################################################################
2263		2354
2264	=head2 EXTENSION DATABASE SUPPORT	2355	=head2 EXTENSION DATABASE SUPPORT
2265		2356
2266	Crossfire maintains a very simple database for extension use. It can	2357	Crossfire maintains a very simple database for extension use. It can
2267	currently store anything that can be serialised using Storable, which	2358	currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to
2268	excludes objects.	2359	convert to/from binary).
2269		2360
2270	The parameter C<$family> should best start with the name of the extension	2361	The parameter C<$family> should best start with the name of the extension
2271	using it, it should be unique.	2362	using it, it should be unique.
2272		2363
2273	=over 4	2364	=over 4
…		…
2296	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;	2387	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
2297	cf::cleanup "db_open(db): $!" if $!;	2388	cf::cleanup "db_open(db): $!" if $!;
2298	};	2389	};
2299	cf::cleanup "db_open(db): $@" if $@;	2390	cf::cleanup "db_open(db): $@" if $@;
2300	};	2391	};
2301
2302	my $path = cf::localdir . "/database.pst";
2303	if (stat $path) {
2304	cf::sync_job {
2305	my $pst = Storable::retrieve $path;
2306
2307	cf::db_put (board => data => $pst->{board});
2308	cf::db_put (guildrules => data => $pst->{guildrules});
2309	cf::db_put (rent => balance => $pst->{rent}{balance});
2310	BDB::db_env_txn_checkpoint $DB_ENV;
2311
2312	unlink $path;
2313	};
2314	}
2315	}	2392	}
2316	}	2393	}
2317		2394
2318	sub db_get($$) {	2395	sub db_get($$) {
2319	my $key = "$_[0]/$_[1]";	2396	my $key = "$_[0]/$_[1]";
2320		2397
2321	cf::sync_job {	2398	cf::sync_job {
2322	BDB::db_get $DB, undef, $key, my $data;	2399	BDB::db_get $DB, undef, $key, my $data;
2323		2400
2324	$! ? ()	2401	$! ? ()
2325	: Compress::LZF::sthaw $data	2402	: $data
2326	}	2403	}
2327	}	2404	}
2328		2405
2329	sub db_put($$$) {	2406	sub db_put($$$) {
2330	BDB::dbreq_pri 4;	2407	BDB::dbreq_pri 4;
2331	BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };	2408	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
		2409	}
		2410
		2411	=item cf::cache $id => [$paths...], $processversion => $process
		2412
		2413	Generic caching function that returns the value of the resource $id,
		2414	caching and regenerating as required.
		2415
		2416	This function can block.
		2417
		2418	=cut
		2419
		2420	sub cache {
		2421	my ($id, $src, $processversion, $process) = @_;
		2422
		2423	my $meta =
		2424	join "\x00",
		2425	$processversion,
		2426	map {
		2427	aio_stat $_
		2428	and Carp::croak "$_: $!";
		2429
		2430	($_, (stat _)[7,9])
		2431	} @$src;
		2432
		2433	my $dbmeta = db_get cache => "$id/meta";
		2434	if ($dbmeta ne $meta) {
		2435	# changed, we may need to process
		2436
		2437	my @data;
		2438	my $md5;
		2439
		2440	for (0 .. $#$src) {
		2441	0 <= aio_load $src->[$_], $data[$_]
		2442	or Carp::croak "$src->[$_]: $!";
		2443	}
		2444
		2445	# if processing is expensive, check
		2446	# checksum first
		2447	if (1) {
		2448	$md5 =
		2449	join "\x00",
		2450	$processversion,
		2451	map {
		2452	Coro::cede;
		2453	($src->[$_], Digest::MD5::md5_hex $data[$_])
		2454	} 0.. $#$src;
		2455
		2456
		2457	my $dbmd5 = db_get cache => "$id/md5";
		2458	if ($dbmd5 eq $md5) {
		2459	db_put cache => "$id/meta", $meta;
		2460
		2461	return db_get cache => "$id/data";
		2462	}
		2463	}
		2464
		2465	my $t1 = Time::HiRes::time;
		2466	my $data = $process->(\@data);
		2467	my $t2 = Time::HiRes::time;
		2468
		2469	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";
		2470
		2471	db_put cache => "$id/data", $data;
		2472	db_put cache => "$id/md5" , $md5;
		2473	db_put cache => "$id/meta", $meta;
		2474
		2475	return $data;
		2476	}
		2477
		2478	db_get cache => "$id/data"
		2479	}
		2480
		2481	=item fork_call { }, $args
		2482
		2483	Executes the given code block with the given arguments in a seperate
		2484	process, returning the results. Everything must be serialisable with
		2485	Coro::Storable. May, of course, block. Note that the executed sub may
		2486	never block itself or use any form of Event handling.
		2487
		2488	=cut
		2489
		2490	sub fork_call(&@) {
		2491	my ($cb, @args) = @_;
		2492
		2493	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
		2494	# or die "socketpair: $!";
		2495	pipe my $fh1, my $fh2
		2496	or die "pipe: $!";
		2497
		2498	if (my $pid = fork) {
		2499	close $fh2;
		2500
		2501	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
		2502	$res = Coro::Storable::thaw $res;
		2503
		2504	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
		2505
		2506	die $$res unless "ARRAY" eq ref $res;
		2507
		2508	return wantarray ? @$res : $res->[-1];
		2509	} else {
		2510	reset_signals;
		2511	local $SIG{__WARN__};
		2512	local $SIG{__DIE__};
		2513	eval {
		2514	close $fh1;
		2515
		2516	my @res = eval { $cb->(@args) };
		2517	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
		2518	};
		2519
		2520	warn $@ if $@;
		2521	_exit 0;
		2522	}
2332	}	2523	}
2333		2524
2334	#############################################################################	2525	#############################################################################
2335	# the server's init and main functions	2526	# the server's init and main functions
2336		2527
…		…
2384	}	2575	}
2385		2576
2386	1	2577	1
2387	}	2578	}
2388		2579
		2580	sub reload_regions {
		2581	load_resource_file "$MAPDIR/regions"
		2582	or die "unable to load regions file\n";
		2583	}
		2584
2389	sub reload_facedata {	2585	sub reload_facedata {
2390	load_facedata sprintf "%s/facedata", cf::datadir	2586	load_facedata "$DATADIR/facedata"
2391	or die "unable to load facedata\n";	2587	or die "unable to load facedata\n";
2392	}	2588	}
2393		2589
2394	sub reload_regions {
2395	load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2396	or die "unable to load regions file\n";
2397	}
2398
2399	sub reload_archetypes {	2590	sub reload_archetypes {
2400	load_archetype_file sprintf "%s/archetypes", cf::datadir	2591	load_resource_file "$DATADIR/archetypes"
2401	or die "unable to load archetypes\n";	2592	or die "unable to load archetypes\n";
2402	}	2593	}
2403		2594
2404	sub reload_treasures {	2595	sub reload_treasures {
2405	load_resource_file sprintf "%s/treasures", cf::datadir	2596	load_resource_file "$DATADIR/treasures"
2406	or die "unable to load treasurelists\n";	2597	or die "unable to load treasurelists\n";
2407	}	2598	}
2408		2599
2409	sub reload_resources {	2600	sub reload_resources {
2410	warn "reloading resource files...\n";	2601	warn "reloading resource files...\n";
2411		2602
2412	reload_regions;	2603	reload_regions;
2413	reload_facedata;	2604	reload_facedata;
		2605	#reload_archetypes;#d#
2414	reload_archetypes;	2606	reload_archetypes;
2415	reload_treasures;	2607	reload_treasures;
2416		2608
2417	warn "finished reloading resource files\n";	2609	warn "finished reloading resource files\n";
2418	}	2610	}
…		…
2420	sub init {	2612	sub init {
2421	reload_resources;	2613	reload_resources;
2422	}	2614	}
2423		2615
2424	sub cfg_load {	2616	sub cfg_load {
2425	open my $fh, "<:utf8", cf::confdir . "/config"	2617	open my $fh, "<:utf8", "$CONFDIR/config"
2426	or return;	2618	or return;
2427		2619
2428	local $/;	2620	local $/;
2429	*CFG = YAML::Syck::Load <$fh>;	2621	*CFG = YAML::Syck::Load <$fh>;
2430		2622
…		…
2600	Symbol::delete_package "safe::$_"	2792	Symbol::delete_package "safe::$_"
2601	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2793	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2602		2794
2603	warn "unloading cf.pm \"a bit\"";	2795	warn "unloading cf.pm \"a bit\"";
2604	delete $INC{"cf.pm"};	2796	delete $INC{"cf.pm"};
		2797	delete $INC{"cf/pod.pm"};
2605		2798
2606	# don't, removes xs symbols, too,	2799	# don't, removes xs symbols, too,
2607	# and global variables created in xs	2800	# and global variables created in xs
2608	#Symbol::delete_package __PACKAGE__;	2801	#Symbol::delete_package __PACKAGE__;
2609		2802
…		…
2687	my $signal = new Coro::Signal;	2880	my $signal = new Coro::Signal;
2688	push @WAIT_FOR_TICK_BEGIN, $signal;	2881	push @WAIT_FOR_TICK_BEGIN, $signal;
2689	$signal->wait;	2882	$signal->wait;
2690	}	2883	}
2691		2884
		2885	my $min = 1e6;#d#
		2886	my $avg = 10;
2692	$TICK_WATCHER = Event->timer (	2887	$TICK_WATCHER = Event->timer (
2693	reentrant => 0,	2888	reentrant => 0,
2694	parked => 1,	2889	parked => 1,
2695	prio => 0,	2890	prio => 0,
2696	at => $NEXT_TICK \|\| $TICK,	2891	at => $NEXT_TICK \|\| $TICK,
…		…
2700	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	2895	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2701	unless ++$bug_warning > 10;	2896	unless ++$bug_warning > 10;
2702	return;	2897	return;
2703	}	2898	}
2704		2899
2705	$NOW = Event::time;	2900	$NOW = $tick_start = Event::time;
2706		2901
2707	cf::server_tick; # one server iteration	2902	cf::server_tick; # one server iteration
		2903
		2904	0 && sync_job {#d#
		2905	for(1..10) {
		2906	my $t = Event::time;
		2907	my $map = my $map = new_from_path cf::map "/tmp/x.map"
		2908	or die;
		2909
		2910	$map->width (50);
		2911	$map->height (50);
		2912	$map->alloc;
		2913	$map->_load_objects ("/tmp/x.map", 1);
		2914	my $t = Event::time - $t;
		2915
		2916	#next unless $t < 0.0013;#d#
		2917	if ($t < $min) {
		2918	$min = $t;
		2919	}
		2920	$avg = $avg * 0.99 + $t * 0.01;
		2921	}
		2922	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
		2923	exit 0;
		2924	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
		2925	};
2708		2926
2709	$RUNTIME += $TICK;	2927	$RUNTIME += $TICK;
2710	$NEXT_TICK += $TICK;	2928	$NEXT_TICK += $TICK;
2711		2929
2712	if ($NOW >= $NEXT_RUNTIME_WRITE) {	2930	if ($NOW >= $NEXT_RUNTIME_WRITE) {
…		…
2718	}	2936	}
2719		2937
2720	# my $AFTER = Event::time;	2938	# my $AFTER = Event::time;
2721	# warn $AFTER - $NOW;#d#	2939	# warn $AFTER - $NOW;#d#
2722		2940
		2941	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
		2942	$sig->send;
		2943	}
		2944	while (my $sig = shift @WAIT_FOR_TICK) {
		2945	$sig->send;
		2946	}
		2947
		2948	$NOW = Event::time;
		2949
2723	# if we are delayed by four ticks or more, skip them all	2950	# if we are delayed by four ticks or more, skip them all
2724	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2951	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
2725		2952
2726	$TICK_WATCHER->at ($NEXT_TICK);	2953	$TICK_WATCHER->at ($NEXT_TICK);
2727	$TICK_WATCHER->start;	2954	$TICK_WATCHER->start;
2728		2955
2729	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	2956	$LOAD = ($NOW - $tick_start) / $TICK;
2730	$sig->send;	2957	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
2731	}
2732	while (my $sig = shift @WAIT_FOR_TICK) {
2733	$sig->send;
2734	}
2735		2958
2736	_post_tick;	2959	_post_tick;
		2960
		2961
2737	},	2962	},
2738	);	2963	);
2739		2964
2740	{	2965	{
2741	BDB::max_poll_time $TICK * 0.1;	2966	BDB::max_poll_time $TICK * 0.1;
…		…
2769		2994
2770	cf::sync_job {	2995	cf::sync_job {
2771	eval {	2996	eval {
2772	BDB::db_env_open	2997	BDB::db_env_open
2773	$DB_ENV,	2998	$DB_ENV,
2774	$BDB_ENV_DIR,	2999	$BDBDIR,
2775	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	3000	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
2776	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	3001	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
2777	0666;	3002	0666;
2778		3003
2779	cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;	3004	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
2780		3005
2781	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);	3006	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
2782	$DB_ENV->set_lk_detect;	3007	$DB_ENV->set_lk_detect;
2783	};	3008	};
2784		3009
…		…
2800	prio => 6,	3025	prio => 6,
2801	cb => \&IO::AIO::poll_cb,	3026	cb => \&IO::AIO::poll_cb,
2802	);	3027	);
2803	}	3028	}
2804		3029
		3030	my $_log_backtrace;
		3031
		3032	sub _log_backtrace {
		3033	my ($msg, @addr) = @_;
		3034
		3035	$msg =~ s/\n//;
		3036
		3037	# limit the # of concurrent backtraces
		3038	if ($_log_backtrace < 2) {
		3039	++$_log_backtrace;
		3040	async {
		3041	my @bt = fork_call {
		3042	@addr = map { sprintf "%x", $_ } @addr;
		3043	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
		3044	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"
		3045	or die "addr2line: $!";
		3046
		3047	my @funcs;
		3048	my @res = <$fh>;
		3049	chomp for @res;
		3050	while (@res) {
		3051	my ($func, $line) = splice @res, 0, 2, ();
		3052	push @funcs, "[$func] $line";
		3053	}
		3054
		3055	@funcs
		3056	};
		3057
		3058	LOG llevInfo, "[ABT] $msg\n";
		3059	LOG llevInfo, "[ABT] $_\n" for @bt;
		3060	--$_log_backtrace;
		3061	};
		3062	} else {
		3063	LOG llevInfo, "[ABT] $msg\n";
		3064	LOG llevInfo, "[ABT] [suppressed]\n";
		3065	}
		3066	}
		3067
		3068	# load additional modules
		3069	use cf::pod;
		3070
2805	END { cf::emergency_save }	3071	END { cf::emergency_save }
2806		3072
2807	1	3073	1
2808		3074

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.247 by root, Tue Apr 17 18:24:30 2007 UTC vs. Revision 1.277 by root, Sun Jun 10 04:24:50 2007 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.247 by root, Tue Apr 17 18:24:30 2007 UTC vs.
Revision 1.277 by root, Sun Jun 10 04:24:50 2007 UTC