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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.456 by root, Tue Sep 30 04:00:35 2008 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 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 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify 6# Deliantra is free software: you can redistribute it and/or modify it under
7# it under the terms of the GNU General Public License as published by 7# the terms of the Affero GNU General Public License as published by the
8# the Free Software Foundation, either version 3 of the License, or 8# Free Software Foundation, either version 3 of the License, or (at your
9# (at your 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 GNU General Public License 16# You should have received a copy of the Affero GNU General Public License
17# along with this program. If not, see <http://www.gnu.org/licenses/>. 17# and the GNU General Public License along with this program. If not, see
18# <http://www.gnu.org/licenses/>.
18# 19#
19# 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>
20# 21#
21 22
22package cf; 23package cf;
23 24
24use 5.10.0; 25use 5.10.0;
25use utf8; 26use utf8;
26use strict "vars", "subs"; 27use strict qw(vars subs);
27 28
28use Symbol; 29use Symbol;
29use List::Util; 30use List::Util;
30use Socket; 31use Socket;
31use EV; 32use EV;
32use Opcode; 33use Opcode;
33use Safe; 34use Safe;
34use Safe::Hole; 35use Safe::Hole;
35use Storable (); 36use Storable ();
37use Carp ();
36 38
39use Guard ();
37use Coro (); 40use Coro ();
38use Coro::State; 41use Coro::State;
39use Coro::Handle; 42use Coro::Handle;
40use Coro::EV; 43use Coro::EV;
41use Coro::AnyEvent; 44use Coro::AnyEvent;
42use Coro::Timer; 45use Coro::Timer;
43use Coro::Signal; 46use Coro::Signal;
44use Coro::Semaphore; 47use Coro::Semaphore;
48use Coro::SemaphoreSet;
45use Coro::AnyEvent; 49use Coro::AnyEvent;
46use Coro::AIO; 50use Coro::AIO;
47use Coro::BDB 1.6; 51use Coro::BDB 1.6;
48use Coro::Storable; 52use Coro::Storable;
49use Coro::Util (); 53use Coro::Util ();
51use JSON::XS 2.01 (); 55use JSON::XS 2.01 ();
52use BDB (); 56use BDB ();
53use Data::Dumper; 57use Data::Dumper;
54use Digest::MD5; 58use Digest::MD5;
55use Fcntl; 59use Fcntl;
56use YAML (); 60use YAML::XS ();
57use IO::AIO (); 61use IO::AIO ();
58use Time::HiRes; 62use Time::HiRes;
59use Compress::LZF; 63use Compress::LZF;
60use Digest::MD5 (); 64use Digest::MD5 ();
61 65
69$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 73$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70 74
71# make sure c-lzf reinitialises itself 75# make sure c-lzf reinitialises itself
72Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; 76Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 77Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
78
79# strictly for debugging
80$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74 81
75sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 82sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76 83
77our %COMMAND = (); 84our %COMMAND = ();
78our %COMMAND_TIME = (); 85our %COMMAND_TIME = ();
83our %EXT_CORO = (); # coroutines bound to extensions 90our %EXT_CORO = (); # coroutines bound to extensions
84our %EXT_MAP = (); # pluggable maps 91our %EXT_MAP = (); # pluggable maps
85 92
86our $RELOAD; # number of reloads so far, non-zero while in reload 93our $RELOAD; # number of reloads so far, non-zero while in reload
87our @EVENT; 94our @EVENT;
95our @REFLECT; # set by XS
96our %REFLECT; # set by us
88 97
89our $CONFDIR = confdir; 98our $CONFDIR = confdir;
90our $DATADIR = datadir; 99our $DATADIR = datadir;
91our $LIBDIR = "$DATADIR/ext"; 100our $LIBDIR = "$DATADIR/ext";
92our $PODDIR = "$DATADIR/pod"; 101our $PODDIR = "$DATADIR/pod";
103our %RESOURCE; 112our %RESOURCE;
104 113
105our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 114our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 115our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107our $NEXT_TICK; 116our $NEXT_TICK;
108our $USE_FSYNC = 1; # use fsync to write maps - default off 117our $USE_FSYNC = 1; # use fsync to write maps - default on
109 118
110our $BDB_DEADLOCK_WATCHER; 119our $BDB_DEADLOCK_WATCHER;
111our $BDB_CHECKPOINT_WATCHER; 120our $BDB_CHECKPOINT_WATCHER;
112our $BDB_TRICKLE_WATCHER; 121our $BDB_TRICKLE_WATCHER;
113our $DB_ENV; 122our $DB_ENV;
114 123
124our @EXTRA_MODULES = qw(pod match mapscript);
125
115our %CFG; 126our %CFG;
116 127
117our $UPTIME; $UPTIME ||= time; 128our $UPTIME; $UPTIME ||= time;
118our $RUNTIME; 129our $RUNTIME;
119our $NOW; 130our $NOW;
129our $LOADAVG; # same thing, but with alpha-smoothing 140our $LOADAVG; # same thing, but with alpha-smoothing
130our $JITTER; # average jitter 141our $JITTER; # average jitter
131our $TICK_START; # for load detecting purposes 142our $TICK_START; # for load detecting purposes
132 143
133our @POST_INIT; 144our @POST_INIT;
145
146our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
147our $REALLY_UNLOOP; # never set to true, please :)
134 148
135binmode STDOUT; 149binmode STDOUT;
136binmode STDERR; 150binmode STDERR;
137 151
138# read virtual server time, if available 152# read virtual server time, if available
140 open my $fh, "<", $RUNTIMEFILE 154 open my $fh, "<", $RUNTIMEFILE
141 or die "unable to read $RUNTIMEFILE file: $!"; 155 or die "unable to read $RUNTIMEFILE file: $!";
142 $RUNTIME = <$fh> + 0.; 156 $RUNTIME = <$fh> + 0.;
143} 157}
144 158
159eval "sub TICK() { $TICK } 1" or die;
160
145mkdir $_ 161mkdir $_
146 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; 162 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147 163
148our $EMERGENCY_POSITION; 164our $EMERGENCY_POSITION;
149 165
150sub cf::map::normalise; 166sub cf::map::normalise;
167
168#############################################################################
169
170%REFLECT = ();
171for (@REFLECT) {
172 my $reflect = JSON::XS::decode_json $_;
173 $REFLECT{$reflect->{class}} = $reflect;
174}
175
176# this is decidedly evil
177$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
151 178
152############################################################################# 179#############################################################################
153 180
154=head2 GLOBAL VARIABLES 181=head2 GLOBAL VARIABLES
155 182
202returns directly I<after> the tick processing (and consequently, can only wake one process 229returns directly I<after> the tick processing (and consequently, can only wake one process
203per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 230per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
204 231
205=item @cf::INVOKE_RESULTS 232=item @cf::INVOKE_RESULTS
206 233
207This array contains the results of the last C<invoke ()> call. When 234This array contains the results of the last C<invoke ()> call. When
208C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 235C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
209that call. 236that call.
210 237
238=item %cf::REFLECT
239
240Contains, for each (C++) class name, a hash reference with information
241about object members (methods, scalars, arrays and flags) and other
242metadata, which is useful for introspection.
243
211=back 244=back
212 245
213=cut 246=cut
214 247
215BEGIN { 248$Coro::State::WARNHOOK = sub {
216 *CORE::GLOBAL::warn = sub {
217 my $msg = join "", @_; 249 my $msg = join "", @_;
218 250
219 $msg .= "\n" 251 $msg .= "\n"
220 unless $msg =~ /\n$/; 252 unless $msg =~ /\n$/;
221 253
222 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 254 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
223 255
224 LOG llevError, $msg; 256 LOG llevError, $msg;
225 }; 257};
226}
227 258
228$Coro::State::DIEHOOK = sub { 259$Coro::State::DIEHOOK = sub {
229 return unless $^S eq 0; # "eq", not "==" 260 return unless $^S eq 0; # "eq", not "=="
261
262 warn Carp::longmess $_[0];
230 263
231 if ($Coro::current == $Coro::main) {#d# 264 if ($Coro::current == $Coro::main) {#d#
232 warn "DIEHOOK called in main context, Coro bug?\n";#d# 265 warn "DIEHOOK called in main context, Coro bug?\n";#d#
233 return;#d# 266 return;#d#
234 }#d# 267 }#d#
235 268
236 # kill coroutine otherwise 269 # kill coroutine otherwise
237 warn Carp::longmess $_[0];
238 Coro::terminate 270 Coro::terminate
239}; 271};
240
241$SIG{__DIE__} = sub { }; #d#?
242 272
243@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 273@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 274@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 275@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 276@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
260)) { 290)) {
261 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 291 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262} 292}
263 293
264$EV::DIED = sub { 294$EV::DIED = sub {
265 warn "error in event callback: @_"; 295 Carp::cluck "error in event callback: @_";
266}; 296};
267 297
268############################################################################# 298#############################################################################
269 299
270=head2 UTILITY FUNCTIONS 300=head2 UTILITY FUNCTIONS
328Wait until the given lock is available. See cf::lock_acquire. 358Wait until the given lock is available. See cf::lock_acquire.
329 359
330=item my $lock = cf::lock_acquire $string 360=item my $lock = cf::lock_acquire $string
331 361
332Wait until the given lock is available and then acquires it and returns 362Wait until the given lock is available and then acquires it and returns
333a Coro::guard object. If the guard object gets destroyed (goes out of scope, 363a L<Guard> object. If the guard object gets destroyed (goes out of scope,
334for example when the coroutine gets canceled), the lock is automatically 364for example when the coroutine gets canceled), the lock is automatically
335returned. 365returned.
336 366
337Locks are *not* recursive, locking from the same coro twice results in a 367Locks are *not* recursive, locking from the same coro twice results in a
338deadlocked coro. 368deadlocked coro.
344 374
345Return true if the lock is currently active, i.e. somebody has locked it. 375Return true if the lock is currently active, i.e. somebody has locked it.
346 376
347=cut 377=cut
348 378
349our %LOCK; 379our $LOCKS = new Coro::SemaphoreSet;
350our %LOCKER;#d#
351 380
352sub lock_wait($) { 381sub lock_wait($) {
353 my ($key) = @_; 382 $LOCKS->wait ($_[0]);
354
355 if ($LOCKER{$key} == $Coro::current) {#d#
356 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357 return;#d#
358 }#d#
359
360 # wait for lock, if any
361 while ($LOCK{$key}) {
362 #local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363 push @{ $LOCK{$key} }, $Coro::current;
364 Coro::schedule;
365 }
366} 383}
367 384
368sub lock_acquire($) { 385sub lock_acquire($) {
369 my ($key) = @_; 386 $LOCKS->guard ($_[0])
370
371 # wait, to be sure we are not locked
372 lock_wait $key;
373
374 $LOCK{$key} = [];
375 $LOCKER{$key} = $Coro::current;#d#
376
377 Coro::guard {
378 delete $LOCKER{$key};#d#
379 # wake up all waiters, to be on the safe side
380 $_->ready for @{ delete $LOCK{$key} };
381 }
382} 387}
383 388
384sub lock_active($) { 389sub lock_active($) {
385 my ($key) = @_; 390 $LOCKS->count ($_[0]) < 1
386
387 ! ! $LOCK{$key}
388} 391}
389 392
390sub freeze_mainloop { 393sub freeze_mainloop {
391 tick_inhibit_inc; 394 tick_inhibit_inc;
392 395
393 Coro::guard \&tick_inhibit_dec; 396 &Guard::guard (\&tick_inhibit_dec);
394} 397}
395 398
396=item cf::periodic $interval, $cb 399=item cf::periodic $interval, $cb
397 400
398Like EV::periodic, but randomly selects a starting point so that the actions 401Like EV::periodic, but randomly selects a starting point so that the actions
1170 $decname, length $$rdata, scalar @$objs; 1173 $decname, length $$rdata, scalar @$objs;
1171 1174
1172 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1175 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173 aio_chmod $fh, SAVE_MODE; 1176 aio_chmod $fh, SAVE_MODE;
1174 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1177 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175 aio_fsync $fh if $cf::USE_FSYNC; 1178 if ($cf::USE_FSYNC) {
1179 aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
1180 aio_fsync $fh;
1181 }
1176 aio_close $fh; 1182 aio_close $fh;
1177 1183
1178 if (@$objs) { 1184 if (@$objs) {
1179 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1185 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1180 aio_chmod $fh, SAVE_MODE; 1186 aio_chmod $fh, SAVE_MODE;
1181 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; 1187 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182 aio_write $fh, 0, (length $data), $data, 0; 1188 aio_write $fh, 0, (length $data), $data, 0;
1183 aio_fsync $fh if $cf::USE_FSYNC; 1189 if ($cf::USE_FSYNC) {
1190 aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
1191 aio_fsync $fh;
1192 }
1184 aio_close $fh; 1193 aio_close $fh;
1185 aio_rename "$filename.pst~", "$filename.pst"; 1194 aio_rename "$filename.pst~", "$filename.pst";
1186 } 1195 }
1187 } else { 1196 } else {
1188 aio_unlink "$filename.pst"; 1197 aio_unlink "$filename.pst";
1189 } 1198 }
1190 1199
1191 aio_rename "$filename~", $filename; 1200 aio_rename "$filename~", $filename;
1192 1201
1193 $filename =~ s%/[^/]+$%%; 1202 $filename =~ s%/[^/]+$%%;
1194 aio_pathsync $filename; 1203 aio_pathsync $filename if $cf::USE_FSYNC;
1195 } else { 1204 } else {
1196 warn "FATAL: $filename~: $!\n"; 1205 warn "unable to save objects: $filename~: $!\n";
1197 } 1206 }
1198 } else { 1207 } else {
1199 aio_unlink $filename; 1208 aio_unlink $filename;
1200 aio_unlink "$filename.pst"; 1209 aio_unlink "$filename.pst";
1201 } 1210 }
1292 my ($name, $cb) = @_; 1301 my ($name, $cb) = @_;
1293 1302
1294 $EXTICMD{$name} = $cb; 1303 $EXTICMD{$name} = $cb;
1295} 1304}
1296 1305
1306use File::Glob ();
1307
1297cf::player->attach ( 1308cf::player->attach (
1298 on_command => sub { 1309 on_command => sub {
1299 my ($pl, $name, $params) = @_; 1310 my ($pl, $name, $params) = @_;
1300 1311
1301 my $cb = $COMMAND{$name} 1312 my $cb = $COMMAND{$name}
1332 } 1343 }
1333 1344
1334 cf::override; 1345 cf::override;
1335 }, 1346 },
1336); 1347);
1348
1349# "readahead" all extensions
1350sub cache_extensions {
1351 my $grp = IO::AIO::aio_group;
1352
1353 add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1354 for (grep /\.ext$/, @{$_[0]}) {
1355 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1356 }
1357 };
1358
1359 $grp
1360}
1337 1361
1338sub load_extensions { 1362sub load_extensions {
1339 cf::sync_job { 1363 cf::sync_job {
1340 my %todo; 1364 my %todo;
1341 1365
1870 1894
1871 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; 1895 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872 "$UNIQUEDIR/$path" 1896 "$UNIQUEDIR/$path"
1873} 1897}
1874 1898
1875# and all this just because we cannot iterate over
1876# all maps in C++...
1877sub change_all_map_light {
1878 my ($change) = @_;
1879
1880 $_->change_map_light ($change)
1881 for grep $_->outdoor, values %cf::MAP;
1882}
1883
1884sub decay_objects { 1899sub decay_objects {
1885 my ($self) = @_; 1900 my ($self) = @_;
1886 1901
1887 return if $self->{deny_reset}; 1902 return if $self->{deny_reset};
1888 1903
1970sub find { 1985sub find {
1971 my ($path, $origin) = @_; 1986 my ($path, $origin) = @_;
1972 1987
1973 $path = normalise $path, $origin && $origin->path; 1988 $path = normalise $path, $origin && $origin->path;
1974 1989
1975 cf::lock_wait "map_data:$path";#d#remove 1990 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976 cf::lock_wait "map_find:$path"; 1991 my $guard2 = cf::lock_acquire "map_find:$path";
1977 1992
1978 $cf::MAP{$path} || do { 1993 $cf::MAP{$path} || do {
1979 my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1980 my $guard2 = cf::lock_acquire "map_find:$path";
1981
1982 my $map = new_from_path cf::map $path 1994 my $map = new_from_path cf::map $path
1983 or return; 1995 or return;
1984 1996
1985 $map->{last_save} = $cf::RUNTIME; 1997 $map->{last_save} = $cf::RUNTIME;
1986 1998
2054 unless ($self->{deny_activate}) { 2066 unless ($self->{deny_activate}) {
2055 $self->decay_objects; 2067 $self->decay_objects;
2056 $self->fix_auto_apply; 2068 $self->fix_auto_apply;
2057 $self->update_buttons; 2069 $self->update_buttons;
2058 cf::cede_to_tick; 2070 cf::cede_to_tick;
2059 $self->set_darkness_map;
2060 cf::cede_to_tick;
2061 $self->activate; 2071 $self->activate;
2062 } 2072 }
2063 2073
2064 $self->{last_save} = $cf::RUNTIME; 2074 $self->{last_save} = $cf::RUNTIME;
2065 $self->last_access ($cf::RUNTIME); 2075 $self->last_access ($cf::RUNTIME);
2231 2241
2232 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2242 my $lock = cf::lock_acquire "map_data:$self->{path}";
2233 2243
2234 return if $self->players; 2244 return if $self->players;
2235 2245
2236 warn "resetting map ", $self->path; 2246 warn "resetting map ", $self->path, "\n";
2237 2247
2238 $self->in_memory (cf::MAP_SWAPPED); 2248 $self->in_memory (cf::MAP_SWAPPED);
2239 2249
2240 # need to save uniques path 2250 # need to save uniques path
2241 unless ($self->{deny_save}) { 2251 unless ($self->{deny_save}) {
2332 : normalise $_ 2342 : normalise $_
2333 } @{ aio_readdir $UNIQUEDIR or [] } 2343 } @{ aio_readdir $UNIQUEDIR or [] }
2334 ] 2344 ]
2335} 2345}
2336 2346
2347=item cf::map::static_maps
2348
2349Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2350file in the shared directory excluding F</styles> and F</editor>). May
2351block.
2352
2353=cut
2354
2355sub static_maps() {
2356 my @dirs = "";
2357 my @maps;
2358
2359 while (@dirs) {
2360 my $dir = shift @dirs;
2361
2362 next if $dir eq "/styles" || $dir eq "/editor";
2363
2364 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2365 or return;
2366
2367 for (@$files) {
2368 s/\.map$// or next;
2369 utf8::decode $_;
2370 push @maps, "$dir/$_";
2371 }
2372
2373 push @dirs, map "$dir/$_", @$dirs;
2374 }
2375
2376 \@maps
2377}
2378
2337=back 2379=back
2338 2380
2339=head3 cf::object 2381=head3 cf::object
2340 2382
2341=cut 2383=cut
2406 2448
2407our $SAY_CHANNEL = { 2449our $SAY_CHANNEL = {
2408 id => "say", 2450 id => "say",
2409 title => "Map", 2451 title => "Map",
2410 reply => "say ", 2452 reply => "say ",
2411 tooltip => "Things said to and replied from npcs near you and other players on the same map only.", 2453 tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2412}; 2454};
2413 2455
2414our $CHAT_CHANNEL = { 2456our $CHAT_CHANNEL = {
2415 id => "chat", 2457 id => "chat",
2416 title => "Chat", 2458 title => "Chat",
2536 ($x, $y) = (-1, -1) 2578 ($x, $y) = (-1, -1)
2537 unless (defined $x) && (defined $y); 2579 unless (defined $x) && (defined $y);
2538 2580
2539 # use -1 or undef as default coordinates, not 0, 0 2581 # use -1 or undef as default coordinates, not 0, 0
2540 ($x, $y) = ($map->enter_x, $map->enter_y) 2582 ($x, $y) = ($map->enter_x, $map->enter_y)
2541 if $x <=0 && $y <= 0; 2583 if $x <= 0 && $y <= 0;
2542 2584
2543 $map->load; 2585 $map->load;
2544 $map->load_neighbours; 2586 $map->load_neighbours;
2545 2587
2546 return unless $self->contr->active; 2588 return unless $self->contr->active;
2547 $self->flag (cf::FLAG_DEBUG, 0);#d# temp
2548 $self->activate_recursive;
2549 2589
2550 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2590 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2551 $self->enter_map ($map, $x, $y); 2591 $self->enter_map ($map, $x, $y);
2592
2593 # only activate afterwards, to support waiting in hooks
2594 $self->activate_recursive;
2552} 2595}
2553 2596
2554=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2597=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2555 2598
2556Moves the player to the given map-path and coordinates by first freezing 2599Moves the player to the given map-path and coordinates by first freezing
2744 2787
2745 utf8::encode $text; 2788 utf8::encode $text;
2746 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2789 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2747} 2790}
2748 2791
2792=item $client->send_big_packet ($pkt)
2793
2794Like C<send_packet>, but tries to compress large packets, and fragments
2795them as required.
2796
2797=cut
2798
2799our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2800
2801sub cf::client::send_big_packet {
2802 my ($self, $pkt) = @_;
2803
2804 # try lzf for large packets
2805 $pkt = "lzf " . Compress::LZF::compress $pkt
2806 if 1024 <= length $pkt and $self->{can_lzf};
2807
2808 # split very large packets
2809 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2810 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2811 $pkt = "frag";
2812 }
2813
2814 $self->send_packet ($pkt);
2815}
2816
2749=item $client->send_msg ($channel, $msg, $color, [extra...]) 2817=item $client->send_msg ($channel, $msg, $color, [extra...])
2750 2818
2751Send a drawinfo or msg packet to the client, formatting the msg for the 2819Send a drawinfo or msg packet to the client, formatting the msg for the
2752client if neccessary. C<$type> should be a string identifying the type of 2820client if neccessary. C<$type> should be a string identifying the type of
2753the message, with C<log> being the default. If C<$color> is negative, suppress 2821the message, with C<log> being the default. If C<$color> is negative, suppress
2755 2823
2756=cut 2824=cut
2757 2825
2758# non-persistent channels (usually the info channel) 2826# non-persistent channels (usually the info channel)
2759our %CHANNEL = ( 2827our %CHANNEL = (
2828 "c/motd" => {
2829 id => "infobox",
2830 title => "MOTD",
2831 reply => undef,
2832 tooltip => "The message of the day",
2833 },
2760 "c/identify" => { 2834 "c/identify" => {
2761 id => "infobox", 2835 id => "infobox",
2762 title => "Identify", 2836 title => "Identify",
2763 reply => undef, 2837 reply => undef,
2764 tooltip => "Items recently identified", 2838 tooltip => "Items recently identified",
2766 "c/examine" => { 2840 "c/examine" => {
2767 id => "infobox", 2841 id => "infobox",
2768 title => "Examine", 2842 title => "Examine",
2769 reply => undef, 2843 reply => undef,
2770 tooltip => "Signs and other items you examined", 2844 tooltip => "Signs and other items you examined",
2845 },
2846 "c/shopinfo" => {
2847 id => "infobox",
2848 title => "Shop Info",
2849 reply => undef,
2850 tooltip => "What your bargaining skill tells you about the shop",
2771 }, 2851 },
2772 "c/book" => { 2852 "c/book" => {
2773 id => "infobox", 2853 id => "infobox",
2774 title => "Book", 2854 title => "Book",
2775 reply => undef, 2855 reply => undef,
2791 id => "infobox", 2871 id => "infobox",
2792 title => "Body Parts", 2872 title => "Body Parts",
2793 reply => undef, 2873 reply => undef,
2794 tooltip => "Shows which body parts you posess and are available", 2874 tooltip => "Shows which body parts you posess and are available",
2795 }, 2875 },
2876 "c/statistics" => {
2877 id => "infobox",
2878 title => "Statistics",
2879 reply => undef,
2880 tooltip => "Shows your primary statistics",
2881 },
2796 "c/skills" => { 2882 "c/skills" => {
2797 id => "infobox", 2883 id => "infobox",
2798 title => "Skills", 2884 title => "Skills",
2799 reply => undef, 2885 reply => undef,
2800 tooltip => "Shows your experience per skill and item power", 2886 tooltip => "Shows your experience per skill and item power",
2887 },
2888 "c/shopitems" => {
2889 id => "infobox",
2890 title => "Shop Items",
2891 reply => undef,
2892 tooltip => "Shows the items currently for sale in this shop",
2893 },
2894 "c/resistances" => {
2895 id => "infobox",
2896 title => "Resistances",
2897 reply => undef,
2898 tooltip => "Shows your resistances",
2899 },
2900 "c/pets" => {
2901 id => "infobox",
2902 title => "Pets",
2903 reply => undef,
2904 tooltip => "Shows information abotu your pets/a specific pet",
2905 },
2906 "c/perceiveself" => {
2907 id => "infobox",
2908 title => "Perceive Self",
2909 reply => undef,
2910 tooltip => "You gained detailed knowledge about yourself",
2801 }, 2911 },
2802 "c/uptime" => { 2912 "c/uptime" => {
2803 id => "infobox", 2913 id => "infobox",
2804 title => "Uptime", 2914 title => "Uptime",
2805 reply => undef, 2915 reply => undef,
2815 id => "party", 2925 id => "party",
2816 title => "Party", 2926 title => "Party",
2817 reply => "gsay ", 2927 reply => "gsay ",
2818 tooltip => "Messages and chat related to your party", 2928 tooltip => "Messages and chat related to your party",
2819 }, 2929 },
2930 "c/death" => {
2931 id => "death",
2932 title => "Death",
2933 reply => undef,
2934 tooltip => "Reason for and more info about your most recent death",
2935 },
2936 "c/say" => $SAY_CHANNEL,
2937 "c/chat" => $CHAT_CHANNEL,
2820); 2938);
2821 2939
2822sub cf::client::send_msg { 2940sub cf::client::send_msg {
2823 my ($self, $channel, $msg, $color, @extra) = @_; 2941 my ($self, $channel, $msg, $color, @extra) = @_;
2824 2942
2829 2947
2830 # check predefined channels, for the benefit of C 2948 # check predefined channels, for the benefit of C
2831 if ($CHANNEL{$channel}) { 2949 if ($CHANNEL{$channel}) {
2832 $channel = $CHANNEL{$channel}; 2950 $channel = $CHANNEL{$channel};
2833 2951
2834 $self->ext_msg (channel_info => $channel) 2952 $self->ext_msg (channel_info => $channel);
2835 if $self->can_msg;
2836
2837 $channel = $channel->{id}; 2953 $channel = $channel->{id};
2838 2954
2839 } elsif (ref $channel) { 2955 } elsif (ref $channel) {
2840 # send meta info to client, if not yet sent 2956 # send meta info to client, if not yet sent
2841 unless (exists $self->{channel}{$channel->{id}}) { 2957 unless (exists $self->{channel}{$channel->{id}}) {
2842 $self->{channel}{$channel->{id}} = $channel; 2958 $self->{channel}{$channel->{id}} = $channel;
2843 $self->ext_msg (channel_info => $channel) 2959 $self->ext_msg (channel_info => $channel);
2844 if $self->can_msg;
2845 } 2960 }
2846 2961
2847 $channel = $channel->{id}; 2962 $channel = $channel->{id};
2848 } 2963 }
2849 2964
2850 return unless @extra || length $msg; 2965 return unless @extra || length $msg;
2851 2966
2852 if ($self->can_msg) {
2853 # default colour, mask it out 2967 # default colour, mask it out
2854 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) 2968 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2855 if $color & cf::NDI_DEF; 2969 if $color & cf::NDI_DEF;
2856 2970
2857 my $pkt = "msg " 2971 my $pkt = "msg "
2858 . $self->{json_coder}->encode ( 2972 . $self->{json_coder}->encode (
2859 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 2973 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2860 ); 2974 );
2861 2975
2862 # try lzf for large packets
2863 $pkt = "lzf " . Compress::LZF::compress $pkt
2864 if 1024 <= length $pkt and $self->{can_lzf};
2865
2866 # split very large packets
2867 if (8192 < length $pkt and $self->{can_lzf}) {
2868 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2869 $pkt = "frag";
2870 }
2871
2872 $self->send_packet ($pkt); 2976 $self->send_big_packet ($pkt);
2873 } else {
2874 if ($color >= 0) {
2875 # replace some tags by gcfclient-compatible ones
2876 for ($msg) {
2877 1 while
2878 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2879 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2880 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2881 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2882 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2883 }
2884
2885 $color &= cf::NDI_COLOR_MASK;
2886
2887 utf8::encode $msg;
2888
2889 if (0 && $msg =~ /\[/) {
2890 # COMMAND/INFO
2891 $self->send_packet ("drawextinfo $color 10 8 $msg")
2892 } else {
2893 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2894 $self->send_packet ("drawinfo $color $msg")
2895 }
2896 }
2897 }
2898} 2977}
2899 2978
2900=item $client->ext_msg ($type, @msg) 2979=item $client->ext_msg ($type, @msg)
2901 2980
2902Sends an ext event to the client. 2981Sends an ext event to the client.
2905 2984
2906sub cf::client::ext_msg($$@) { 2985sub cf::client::ext_msg($$@) {
2907 my ($self, $type, @msg) = @_; 2986 my ($self, $type, @msg) = @_;
2908 2987
2909 if ($self->extcmd == 2) { 2988 if ($self->extcmd == 2) {
2910 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 2989 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2911 } elsif ($self->extcmd == 1) { # TODO: remove 2990 } elsif ($self->extcmd == 1) { # TODO: remove
2912 push @msg, msgtype => "event_$type"; 2991 push @msg, msgtype => "event_$type";
2913 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2992 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2914 } 2993 }
2915} 2994}
2916 2995
2917=item $client->ext_reply ($msgid, @msg) 2996=item $client->ext_reply ($msgid, @msg)
2918 2997
2922 3001
2923sub cf::client::ext_reply($$@) { 3002sub cf::client::ext_reply($$@) {
2924 my ($self, $id, @msg) = @_; 3003 my ($self, $id, @msg) = @_;
2925 3004
2926 if ($self->extcmd == 2) { 3005 if ($self->extcmd == 2) {
2927 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3006 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2928 } elsif ($self->extcmd == 1) { 3007 } elsif ($self->extcmd == 1) {
2929 #TODO: version 1, remove 3008 #TODO: version 1, remove
2930 unshift @msg, msgtype => "reply", msgid => $id; 3009 unshift @msg, msgtype => "reply", msgid => $id;
2931 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3010 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932 } 3011 }
2933} 3012}
2934 3013
2935=item $success = $client->query ($flags, "text", \&cb) 3014=item $success = $client->query ($flags, "text", \&cb)
2936 3015
3077The following functions and methods are available within a safe environment: 3156The following functions and methods are available within a safe environment:
3078 3157
3079 cf::object 3158 cf::object
3080 contr pay_amount pay_player map x y force_find force_add destroy 3159 contr pay_amount pay_player map x y force_find force_add destroy
3081 insert remove name archname title slaying race decrease split 3160 insert remove name archname title slaying race decrease split
3161 value
3082 3162
3083 cf::object::player 3163 cf::object::player
3084 player 3164 player
3085 3165
3086 cf::player 3166 cf::player
3092=cut 3172=cut
3093 3173
3094for ( 3174for (
3095 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3175 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3096 insert remove inv nrof name archname title slaying race 3176 insert remove inv nrof name archname title slaying race
3097 decrease split destroy change_exp)], 3177 decrease split destroy change_exp value msg lore send_msg)],
3098 ["cf::object::player" => qw(player)], 3178 ["cf::object::player" => qw(player)],
3099 ["cf::player" => qw(peaceful)], 3179 ["cf::player" => qw(peaceful send_msg)],
3100 ["cf::map" => qw(trigger)], 3180 ["cf::map" => qw(trigger)],
3101) { 3181) {
3102 no strict 'refs'; 3182 no strict 'refs';
3103 my ($pkg, @funs) = @$_; 3183 my ($pkg, @funs) = @$_;
3104 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3184 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3121 my ($code, %vars) = @_; 3201 my ($code, %vars) = @_;
3122 3202
3123 my $qcode = $code; 3203 my $qcode = $code;
3124 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3204 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3125 $qcode =~ s/\n/\\n/g; 3205 $qcode =~ s/\n/\\n/g;
3206
3207 %vars = (_dummy => 0) unless %vars;
3126 3208
3127 local $_; 3209 local $_;
3128 local @safe::cf::_safe_eval_args = values %vars; 3210 local @safe::cf::_safe_eval_args = values %vars;
3129 3211
3130 my $eval = 3212 my $eval =
3361 3443
3362 warn "finished reloading resource files\n"; 3444 warn "finished reloading resource files\n";
3363} 3445}
3364 3446
3365sub reload_config { 3447sub reload_config {
3448 warn "reloading config file...\n";
3449
3366 open my $fh, "<:utf8", "$CONFDIR/config" 3450 open my $fh, "<:utf8", "$CONFDIR/config"
3367 or return; 3451 or return;
3368 3452
3369 local $/; 3453 local $/;
3370 *CFG = YAML::Load <$fh>; 3454 *CFG = YAML::XS::Load scalar <$fh>;
3371 3455
3372 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3456 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3373 3457
3374 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3458 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3375 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3459 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3379 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3463 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3380 and die "WARNING: m(un)lockall failed: $!\n"; 3464 and die "WARNING: m(un)lockall failed: $!\n";
3381 }; 3465 };
3382 warn $@ if $@; 3466 warn $@ if $@;
3383 } 3467 }
3468
3469 warn "finished reloading resource files\n";
3384} 3470}
3385 3471
3386sub pidfile() { 3472sub pidfile() {
3387 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3473 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3388 or die "$PIDFILE: $!"; 3474 or die "$PIDFILE: $!";
3400 3486
3401 seek $fh, 0, 0; 3487 seek $fh, 0, 0;
3402 print $fh $$; 3488 print $fh $$;
3403} 3489}
3404 3490
3491sub main_loop {
3492 warn "EV::loop starting\n";
3493 if (1) {
3494 EV::loop;
3495 }
3496 warn "EV::loop returned\n";
3497 goto &main_loop unless $REALLY_UNLOOP;
3498}
3499
3405sub main { 3500sub main {
3406 cf::init_globals; # initialise logging 3501 cf::init_globals; # initialise logging
3407 3502
3408 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3503 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3504 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3412 3507
3413 cf::init_experience; 3508 cf::init_experience;
3414 cf::init_anim; 3509 cf::init_anim;
3415 cf::init_attackmess; 3510 cf::init_attackmess;
3416 cf::init_dynamic; 3511 cf::init_dynamic;
3417 cf::init_block;
3418 3512
3419 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3513 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3420 3514
3421 # we must not ever block the main coroutine 3515 # we must not ever block the main coroutine
3422 local $Coro::idle = sub { 3516 local $Coro::idle = sub {
3448 load_extensions; 3542 load_extensions;
3449 3543
3450 utime time, time, $RUNTIMEFILE; 3544 utime time, time, $RUNTIMEFILE;
3451 3545
3452 # no (long-running) fork's whatsoever before this point(!) 3546 # no (long-running) fork's whatsoever before this point(!)
3547 use POSIX ();
3453 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3548 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3454 3549
3455 (pop @POST_INIT)->(0) while @POST_INIT; 3550 (pop @POST_INIT)->(0) while @POST_INIT;
3456 }; 3551 };
3457 3552
3458 EV::loop; 3553 main_loop;
3459} 3554}
3460 3555
3461############################################################################# 3556#############################################################################
3462# initialisation and cleanup 3557# initialisation and cleanup
3463 3558
3558} 3653}
3559 3654
3560sub emergency_save() { 3655sub emergency_save() {
3561 my $freeze_guard = cf::freeze_mainloop; 3656 my $freeze_guard = cf::freeze_mainloop;
3562 3657
3563 warn "enter emergency perl save\n"; 3658 warn "emergency_perl_save: enter\n";
3564 3659
3565 cf::sync_job { 3660 cf::sync_job {
3661 # this is a trade-off: we want to be very quick here, so
3662 # save all maps without fsync, and later call a global sync
3663 # (which in turn might be very very slow)
3664 local $USE_FSYNC = 0;
3665
3566 # use a peculiar iteration method to avoid tripping on perl 3666 # use a peculiar iteration method to avoid tripping on perl
3567 # refcount bugs in for. also avoids problems with players 3667 # refcount bugs in for. also avoids problems with players
3568 # and maps saved/destroyed asynchronously. 3668 # and maps saved/destroyed asynchronously.
3569 warn "begin emergency player save\n"; 3669 warn "emergency_perl_save: begin player save\n";
3570 for my $login (keys %cf::PLAYER) { 3670 for my $login (keys %cf::PLAYER) {
3571 my $pl = $cf::PLAYER{$login} or next; 3671 my $pl = $cf::PLAYER{$login} or next;
3572 $pl->valid or next; 3672 $pl->valid or next;
3573 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3673 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3574 $pl->save; 3674 $pl->save;
3575 } 3675 }
3576 warn "end emergency player save\n"; 3676 warn "emergency_perl_save: end player save\n";
3577 3677
3578 warn "begin emergency map save\n"; 3678 warn "emergency_perl_save: begin map save\n";
3579 for my $path (keys %cf::MAP) { 3679 for my $path (keys %cf::MAP) {
3580 my $map = $cf::MAP{$path} or next; 3680 my $map = $cf::MAP{$path} or next;
3581 $map->valid or next; 3681 $map->valid or next;
3582 $map->save; 3682 $map->save;
3583 } 3683 }
3584 warn "end emergency map save\n"; 3684 warn "emergency_perl_save: end map save\n";
3585 3685
3586 warn "begin emergency database checkpoint\n"; 3686 warn "emergency_perl_save: begin database checkpoint\n";
3587 BDB::db_env_txn_checkpoint $DB_ENV; 3687 BDB::db_env_txn_checkpoint $DB_ENV;
3588 warn "end emergency database checkpoint\n"; 3688 warn "emergency_perl_save: end database checkpoint\n";
3589 3689
3590 warn "begin write uuid\n"; 3690 warn "emergency_perl_save: begin write uuid\n";
3591 write_uuid_sync 1; 3691 write_uuid_sync 1;
3592 warn "end write uuid\n"; 3692 warn "emergency_perl_save: end write uuid\n";
3593 }; 3693 };
3594 3694
3695 warn "emergency_perl_save: starting sync()\n";
3696 IO::AIO::aio_sync sub {
3697 warn "emergency_perl_save: finished sync()\n";
3698 };
3699
3595 warn "leave emergency perl save\n"; 3700 warn "emergency_perl_save: leave\n";
3596} 3701}
3597 3702
3598sub post_cleanup { 3703sub post_cleanup {
3599 my ($make_core) = @_; 3704 my ($make_core) = @_;
3600 3705
3637 warn "can only reload from main coroutine"; 3742 warn "can only reload from main coroutine";
3638 return; 3743 return;
3639 } 3744 }
3640 3745
3641 return if $RELOAD++; 3746 return if $RELOAD++;
3747
3748 my $t1 = EV::time;
3642 3749
3643 while ($RELOAD) { 3750 while ($RELOAD) {
3644 warn "reloading..."; 3751 warn "reloading...";
3645 3752
3646 warn "entering sync_job"; 3753 warn "entering sync_job";
3707 clear_package "safe::$_" 3814 clear_package "safe::$_"
3708 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3815 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3709 3816
3710 warn "unloading cf.pm \"a bit\""; 3817 warn "unloading cf.pm \"a bit\"";
3711 delete $INC{"cf.pm"}; 3818 delete $INC{"cf.pm"};
3712 delete $INC{"cf/pod.pm"}; 3819 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3713 3820
3714 # don't, removes xs symbols, too, 3821 # don't, removes xs symbols, too,
3715 # and global variables created in xs 3822 # and global variables created in xs
3716 #clear_package __PACKAGE__; 3823 #clear_package __PACKAGE__;
3717 3824
3718 warn "unload completed, starting to reload now"; 3825 warn "unload completed, starting to reload now";
3719 3826
3720 warn "reloading cf.pm"; 3827 warn "reloading cf.pm";
3721 require cf; 3828 require cf;
3722 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3829 cf::_connect_to_perl_1;
3723 3830
3724 warn "loading config and database again"; 3831 warn "loading config and database again";
3725 cf::reload_config; 3832 cf::reload_config;
3726 3833
3727 warn "loading extensions"; 3834 warn "loading extensions";
3728 cf::load_extensions; 3835 cf::load_extensions;
3729 3836
3837 if ($REATTACH_ON_RELOAD) {
3730 warn "reattaching attachments to objects/players"; 3838 warn "reattaching attachments to objects/players";
3731 _global_reattach; # objects, sockets 3839 _global_reattach; # objects, sockets
3732 warn "reattaching attachments to maps"; 3840 warn "reattaching attachments to maps";
3733 reattach $_ for values %MAP; 3841 reattach $_ for values %MAP;
3734 warn "reattaching attachments to players"; 3842 warn "reattaching attachments to players";
3735 reattach $_ for values %PLAYER; 3843 reattach $_ for values %PLAYER;
3844 }
3736 3845
3737 warn "running post_load"; 3846 warn "running post_init jobs";
3738 (pop @POST_INIT)->(1) while @POST_INIT; 3847 (pop @POST_INIT)->(1) while @POST_INIT;
3739 3848
3740 warn "leaving sync_job"; 3849 warn "leaving sync_job";
3741 3850
3742 1 3851 1
3746 }; 3855 };
3747 3856
3748 warn "reloaded"; 3857 warn "reloaded";
3749 --$RELOAD; 3858 --$RELOAD;
3750 } 3859 }
3860
3861 $t1 = EV::time - $t1;
3862 warn "reload completed in ${t1}s\n";
3751}; 3863};
3752 3864
3753our $RELOAD_WATCHER; # used only during reload 3865our $RELOAD_WATCHER; # used only during reload
3754 3866
3755sub reload_perl() { 3867sub reload_perl() {
3756 # doing reload synchronously and two reloads happen back-to-back, 3868 # doing reload synchronously and two reloads happen back-to-back,
3757 # coro crashes during coro_state_free->destroy here. 3869 # coro crashes during coro_state_free->destroy here.
3758 3870
3871 $RELOAD_WATCHER ||= cf::async {
3872 Coro::AIO::aio_wait cache_extensions;
3873
3759 $RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub { 3874 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3760 do_reload_perl; 3875 do_reload_perl;
3761 undef $RELOAD_WATCHER; 3876 undef $RELOAD_WATCHER;
3877 };
3762 }; 3878 };
3763} 3879}
3764 3880
3765register_command "reload" => sub { 3881register_command "reload" => sub {
3766 my ($who, $arg) = @_; 3882 my ($who, $arg) = @_;
3925 LOG llevInfo, "[ABT] [suppressed]\n"; 4041 LOG llevInfo, "[ABT] [suppressed]\n";
3926 } 4042 }
3927} 4043}
3928 4044
3929# load additional modules 4045# load additional modules
3930use cf::pod; 4046require "cf/$_.pm" for @EXTRA_MODULES;
4047cf::_connect_to_perl_2;
3931 4048
3932END { cf::emergency_save } 4049END { cf::emergency_save }
3933 4050
39341 40511
3935 4052

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines