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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs.
Revision 1.481 by root, Sun Oct 11 00:24:35 2009 UTC

21 21
22package cf; 22package cf;
23 23
24use 5.10.0; 24use 5.10.0;
25use utf8; 25use utf8;
26use strict "vars", "subs"; 26use strict qw(vars subs);
27 27
28use Symbol; 28use Symbol;
29use List::Util; 29use List::Util;
30use Socket; 30use Socket;
31use EV; 31use EV;
32use Opcode; 32use Opcode;
33use Safe; 33use Safe;
34use Safe::Hole; 34use Safe::Hole;
35use Storable (); 35use Storable ();
36 36
37use Guard ();
37use Coro (); 38use Coro ();
38use Coro::State; 39use Coro::State;
39use Coro::Handle; 40use Coro::Handle;
40use Coro::EV; 41use Coro::EV;
41use Coro::AnyEvent; 42use Coro::AnyEvent;
42use Coro::Timer; 43use Coro::Timer;
43use Coro::Signal; 44use Coro::Signal;
44use Coro::Semaphore; 45use Coro::Semaphore;
46use Coro::SemaphoreSet;
45use Coro::AnyEvent; 47use Coro::AnyEvent;
46use Coro::AIO; 48use Coro::AIO;
47use Coro::BDB 1.6; 49use Coro::BDB 1.6;
48use Coro::Storable; 50use Coro::Storable;
49use Coro::Util (); 51use Coro::Util ();
63 65
64# configure various modules to our taste 66# configure various modules to our taste
65# 67#
66$Storable::canonical = 1; # reduce rsync transfers 68$Storable::canonical = 1; # reduce rsync transfers
67Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 69Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
70
71$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
72
73# make sure c-lzf reinitialises itself
74Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 75Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69 76
70$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 77# strictly for debugging
78$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71 79
72sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 80sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73 81
74our %COMMAND = (); 82our %COMMAND = ();
75our %COMMAND_TIME = (); 83our %COMMAND_TIME = ();
78our %EXTCMD = (); 86our %EXTCMD = ();
79our %EXTICMD = (); 87our %EXTICMD = ();
80our %EXT_CORO = (); # coroutines bound to extensions 88our %EXT_CORO = (); # coroutines bound to extensions
81our %EXT_MAP = (); # pluggable maps 89our %EXT_MAP = (); # pluggable maps
82 90
83our $RELOAD; # number of reloads so far 91our $RELOAD; # number of reloads so far, non-zero while in reload
84our @EVENT; 92our @EVENT;
93our @REFLECT; # set by XS
94our %REFLECT; # set by us
85 95
86our $CONFDIR = confdir; 96our $CONFDIR = confdir;
87our $DATADIR = datadir; 97our $DATADIR = datadir;
88our $LIBDIR = "$DATADIR/ext"; 98our $LIBDIR = "$DATADIR/ext";
89our $PODDIR = "$DATADIR/pod"; 99our $PODDIR = "$DATADIR/pod";
100our %RESOURCE; 110our %RESOURCE;
101 111
102our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 112our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 113our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104our $NEXT_TICK; 114our $NEXT_TICK;
105our $USE_FSYNC = 1; # use fsync to write maps - default off 115our $USE_FSYNC = 1; # use fsync to write maps - default on
106 116
107our $BDB_DEADLOCK_WATCHER; 117our $BDB_DEADLOCK_WATCHER;
108our $BDB_CHECKPOINT_WATCHER; 118our $BDB_CHECKPOINT_WATCHER;
109our $BDB_TRICKLE_WATCHER; 119our $BDB_TRICKLE_WATCHER;
110our $DB_ENV; 120our $DB_ENV;
111 121
122our @EXTRA_MODULES = qw(pod match mapscript);
123
112our %CFG; 124our %CFG;
113 125
114our $UPTIME; $UPTIME ||= time; 126our $UPTIME; $UPTIME ||= time;
115our $RUNTIME; 127our $RUNTIME;
116our $NOW; 128our $NOW;
124 136
125our $LOAD; # a number between 0 (idle) and 1 (too many objects) 137our $LOAD; # a number between 0 (idle) and 1 (too many objects)
126our $LOADAVG; # same thing, but with alpha-smoothing 138our $LOADAVG; # same thing, but with alpha-smoothing
127our $JITTER; # average jitter 139our $JITTER; # average jitter
128our $TICK_START; # for load detecting purposes 140our $TICK_START; # for load detecting purposes
141
142our @POST_INIT;
143
144our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
145our $REALLY_UNLOOP; # never set to true, please :)
129 146
130binmode STDOUT; 147binmode STDOUT;
131binmode STDERR; 148binmode STDERR;
132 149
133# read virtual server time, if available 150# read virtual server time, if available
135 open my $fh, "<", $RUNTIMEFILE 152 open my $fh, "<", $RUNTIMEFILE
136 or die "unable to read $RUNTIMEFILE file: $!"; 153 or die "unable to read $RUNTIMEFILE file: $!";
137 $RUNTIME = <$fh> + 0.; 154 $RUNTIME = <$fh> + 0.;
138} 155}
139 156
157eval "sub TICK() { $TICK } 1" or die;
158
140mkdir $_ 159mkdir $_
141 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; 160 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142 161
143our $EMERGENCY_POSITION; 162our $EMERGENCY_POSITION;
144 163
145sub cf::map::normalise; 164sub cf::map::normalise;
165
166#############################################################################
167
168%REFLECT = ();
169for (@REFLECT) {
170 my $reflect = JSON::XS::decode_json $_;
171 $REFLECT{$reflect->{class}} = $reflect;
172}
173
174# this is decidedly evil
175$REFLECT{object}{flags} = { map $_ => undef, grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
146 176
147############################################################################# 177#############################################################################
148 178
149=head2 GLOBAL VARIABLES 179=head2 GLOBAL VARIABLES
150 180
201 231
202This array contains the results of the last C<invoke ()> call. When 232This array contains the results of the last C<invoke ()> call. When
203C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 233C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
204that call. 234that call.
205 235
236=item %cf::REFLECT
237
238Contains, for each (C++) class name, a hash reference with information
239about object members (methods, scalars, arrays and flags) and other
240metadata, which is useful for introspection.
241
206=back 242=back
207 243
208=cut 244=cut
209 245
210BEGIN { 246$Coro::State::WARNHOOK = sub {
211 *CORE::GLOBAL::warn = sub {
212 my $msg = join "", @_; 247 my $msg = join "", @_;
213 248
214 $msg .= "\n" 249 $msg .= "\n"
215 unless $msg =~ /\n$/; 250 unless $msg =~ /\n$/;
216 251
217 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 252 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
218 253
219 LOG llevError, $msg; 254 LOG llevError, $msg;
220 }; 255};
221}
222 256
223$Coro::State::DIEHOOK = sub { 257$Coro::State::DIEHOOK = sub {
224 return unless $^S eq 0; # "eq", not "==" 258 return unless $^S eq 0; # "eq", not "=="
259
260 warn Carp::longmess $_[0];
225 261
226 if ($Coro::current == $Coro::main) {#d# 262 if ($Coro::current == $Coro::main) {#d#
227 warn "DIEHOOK called in main context, Coro bug?\n";#d# 263 warn "DIEHOOK called in main context, Coro bug?\n";#d#
228 return;#d# 264 return;#d#
229 }#d# 265 }#d#
230 266
231 # kill coroutine otherwise 267 # kill coroutine otherwise
232 warn Carp::longmess $_[0];
233 Coro::terminate 268 Coro::terminate
234}; 269};
235
236$SIG{__DIE__} = sub { }; #d#?
237 270
238@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 271@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 272@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 273@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 274@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
302our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 335our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303 336
304sub encode_json($) { $json_coder->encode ($_[0]) } 337sub encode_json($) { $json_coder->encode ($_[0]) }
305sub decode_json($) { $json_coder->decode ($_[0]) } 338sub decode_json($) { $json_coder->decode ($_[0]) }
306 339
340=item cf::post_init { BLOCK }
341
342Execute the given codeblock, I<after> all extensions have been (re-)loaded,
343but I<before> the server starts ticking again.
344
345The cdoeblock will have a single boolean argument to indicate whether this
346is a reload or not.
347
348=cut
349
350sub post_init(&) {
351 push @POST_INIT, shift;
352}
353
307=item cf::lock_wait $string 354=item cf::lock_wait $string
308 355
309Wait until the given lock is available. See cf::lock_acquire. 356Wait until the given lock is available. See cf::lock_acquire.
310 357
311=item my $lock = cf::lock_acquire $string 358=item my $lock = cf::lock_acquire $string
312 359
313Wait until the given lock is available and then acquires it and returns 360Wait until the given lock is available and then acquires it and returns
314a Coro::guard object. If the guard object gets destroyed (goes out of scope, 361a L<Guard> object. If the guard object gets destroyed (goes out of scope,
315for example when the coroutine gets canceled), the lock is automatically 362for example when the coroutine gets canceled), the lock is automatically
316returned. 363returned.
317 364
318Locks are *not* recursive, locking from the same coro twice results in a 365Locks are *not* recursive, locking from the same coro twice results in a
319deadlocked coro. 366deadlocked coro.
325 372
326Return true if the lock is currently active, i.e. somebody has locked it. 373Return true if the lock is currently active, i.e. somebody has locked it.
327 374
328=cut 375=cut
329 376
330our %LOCK; 377our $LOCKS = new Coro::SemaphoreSet;
331our %LOCKER;#d#
332 378
333sub lock_wait($) { 379sub lock_wait($) {
334 my ($key) = @_; 380 $LOCKS->wait ($_[0]);
335
336 if ($LOCKER{$key} == $Coro::current) {#d#
337 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338 return;#d#
339 }#d#
340
341 # wait for lock, if any
342 while ($LOCK{$key}) {
343 push @{ $LOCK{$key} }, $Coro::current;
344 Coro::schedule;
345 }
346} 381}
347 382
348sub lock_acquire($) { 383sub lock_acquire($) {
349 my ($key) = @_; 384 $LOCKS->guard ($_[0])
350
351 # wait, to be sure we are not locked
352 lock_wait $key;
353
354 $LOCK{$key} = [];
355 $LOCKER{$key} = $Coro::current;#d#
356
357 Coro::guard {
358 delete $LOCKER{$key};#d#
359 # wake up all waiters, to be on the safe side
360 $_->ready for @{ delete $LOCK{$key} };
361 }
362} 385}
363 386
364sub lock_active($) { 387sub lock_active($) {
365 my ($key) = @_; 388 $LOCKS->count ($_[0]) < 1
366
367 ! ! $LOCK{$key}
368} 389}
369 390
370sub freeze_mainloop { 391sub freeze_mainloop {
371 tick_inhibit_inc; 392 tick_inhibit_inc;
372 393
373 Coro::guard \&tick_inhibit_dec; 394 &Guard::guard (\&tick_inhibit_dec);
374} 395}
375 396
376=item cf::periodic $interval, $cb 397=item cf::periodic $interval, $cb
377 398
378Like EV::periodic, but randomly selects a starting point so that the actions 399Like EV::periodic, but randomly selects a starting point so that the actions
730 751
731############################################################################# 752#############################################################################
732 753
733=head2 ATTACHABLE OBJECTS 754=head2 ATTACHABLE OBJECTS
734 755
735Many objects in crossfire are so-called attachable objects. That means you can 756Many objects in deliantra are so-called attachable objects. That means you can
736attach callbacks/event handlers (a collection of which is called an "attachment") 757attach callbacks/event handlers (a collection of which is called an "attachment")
737to it. All such attachable objects support the following methods. 758to it. All such attachable objects support the following methods.
738 759
739In the following description, CLASS can be any of C<global>, C<object> 760In the following description, CLASS can be any of C<global>, C<object>
740C<player>, C<client> or C<map> (i.e. the attachable objects in 761C<player>, C<client> or C<map> (i.e. the attachable objects in
790=item cf::CLASS::attachment $name, ... 811=item cf::CLASS::attachment $name, ...
791 812
792Register an attachment by C<$name> through which attachable objects of the 813Register an attachment by C<$name> through which attachable objects of the
793given CLASS can refer to this attachment. 814given CLASS can refer to this attachment.
794 815
795Some classes such as crossfire maps and objects can specify attachments 816Some classes such as deliantra maps and objects can specify attachments
796that are attached at load/instantiate time, thus the need for a name. 817that are attached at load/instantiate time, thus the need for a name.
797 818
798These calls expect any number of the following handler/hook descriptions: 819These calls expect any number of the following handler/hook descriptions:
799 820
800=over 4 821=over 4
1150 $decname, length $$rdata, scalar @$objs; 1171 $decname, length $$rdata, scalar @$objs;
1151 1172
1152 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1173 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1153 aio_chmod $fh, SAVE_MODE; 1174 aio_chmod $fh, SAVE_MODE;
1154 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1175 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155 aio_fsync $fh if $cf::USE_FSYNC; 1176 if ($cf::USE_FSYNC) {
1177 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;
1178 aio_fsync $fh;
1179 }
1156 aio_close $fh; 1180 aio_close $fh;
1157 1181
1158 if (@$objs) { 1182 if (@$objs) {
1159 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1183 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1160 aio_chmod $fh, SAVE_MODE; 1184 aio_chmod $fh, SAVE_MODE;
1161 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; 1185 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162 aio_write $fh, 0, (length $data), $data, 0; 1186 aio_write $fh, 0, (length $data), $data, 0;
1163 aio_fsync $fh if $cf::USE_FSYNC; 1187 if ($cf::USE_FSYNC) {
1188 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;
1189 aio_fsync $fh;
1190 }
1164 aio_close $fh; 1191 aio_close $fh;
1165 aio_rename "$filename.pst~", "$filename.pst"; 1192 aio_rename "$filename.pst~", "$filename.pst";
1166 } 1193 }
1167 } else { 1194 } else {
1168 aio_unlink "$filename.pst"; 1195 aio_unlink "$filename.pst";
1169 } 1196 }
1170 1197
1171 aio_rename "$filename~", $filename; 1198 aio_rename "$filename~", $filename;
1199
1200 $filename =~ s%/[^/]+$%%;
1201 aio_pathsync $filename if $cf::USE_FSYNC;
1172 } else { 1202 } else {
1173 warn "FATAL: $filename~: $!\n"; 1203 warn "unable to save objects: $filename~: $!\n";
1174 } 1204 }
1175 } else { 1205 } else {
1176 aio_unlink $filename; 1206 aio_unlink $filename;
1177 aio_unlink "$filename.pst"; 1207 aio_unlink "$filename.pst";
1178 } 1208 }
1269 my ($name, $cb) = @_; 1299 my ($name, $cb) = @_;
1270 1300
1271 $EXTICMD{$name} = $cb; 1301 $EXTICMD{$name} = $cb;
1272} 1302}
1273 1303
1304use File::Glob ();
1305
1274cf::player->attach ( 1306cf::player->attach (
1275 on_command => sub { 1307 on_command => sub {
1276 my ($pl, $name, $params) = @_; 1308 my ($pl, $name, $params) = @_;
1277 1309
1278 my $cb = $COMMAND{$name} 1310 my $cb = $COMMAND{$name}
1309 } 1341 }
1310 1342
1311 cf::override; 1343 cf::override;
1312 }, 1344 },
1313); 1345);
1346
1347# "readahead" all extensions
1348sub cache_extensions {
1349 my $grp = IO::AIO::aio_group;
1350
1351 add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1352 for (grep /\.ext$/, @{$_[0]}) {
1353 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1354 }
1355 };
1356
1357 $grp
1358}
1314 1359
1315sub load_extensions { 1360sub load_extensions {
1316 cf::sync_job { 1361 cf::sync_job {
1317 my %todo; 1362 my %todo;
1318 1363
1388 1433
1389=back 1434=back
1390 1435
1391=head2 CORE EXTENSIONS 1436=head2 CORE EXTENSIONS
1392 1437
1393Functions and methods that extend core crossfire objects. 1438Functions and methods that extend core deliantra objects.
1394 1439
1395=cut 1440=cut
1396 1441
1397package cf::player; 1442package cf::player;
1398 1443
1441 1486
1442sub exists($) { 1487sub exists($) {
1443 my ($login) = @_; 1488 my ($login) = @_;
1444 1489
1445 $cf::PLAYER{$login} 1490 $cf::PLAYER{$login}
1446 or cf::sync_job { !aio_stat path $login } 1491 or !aio_stat path $login
1447} 1492}
1448 1493
1449sub find($) { 1494sub find($) {
1450 return $cf::PLAYER{$_[0]} || do { 1495 return $cf::PLAYER{$_[0]} || do {
1451 my $login = $_[0]; 1496 my $login = $_[0];
1622 } 1667 }
1623 1668
1624 \@paths 1669 \@paths
1625} 1670}
1626 1671
1627=item $protocol_xml = $player->expand_cfpod ($crossfire_pod) 1672=item $protocol_xml = $player->expand_cfpod ($cfpod)
1628 1673
1629Expand crossfire pod fragments into protocol xml. 1674Expand deliantra pod fragments into protocol xml.
1630 1675
1631=item $player->ext_reply ($msgid, @msg) 1676=item $player->ext_reply ($msgid, @msg)
1632 1677
1633Sends an ext reply to the player. 1678Sends an ext reply to the player.
1634 1679
1847 1892
1848 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; 1893 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849 "$UNIQUEDIR/$path" 1894 "$UNIQUEDIR/$path"
1850} 1895}
1851 1896
1852# and all this just because we cannot iterate over
1853# all maps in C++...
1854sub change_all_map_light {
1855 my ($change) = @_;
1856
1857 $_->change_map_light ($change)
1858 for grep $_->outdoor, values %cf::MAP;
1859}
1860
1861sub decay_objects { 1897sub decay_objects {
1862 my ($self) = @_; 1898 my ($self) = @_;
1863 1899
1864 return if $self->{deny_reset}; 1900 return if $self->{deny_reset};
1865 1901
1947sub find { 1983sub find {
1948 my ($path, $origin) = @_; 1984 my ($path, $origin) = @_;
1949 1985
1950 $path = normalise $path, $origin && $origin->path; 1986 $path = normalise $path, $origin && $origin->path;
1951 1987
1952 cf::lock_wait "map_data:$path";#d#remove 1988 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953 cf::lock_wait "map_find:$path"; 1989 my $guard2 = cf::lock_acquire "map_find:$path";
1954 1990
1955 $cf::MAP{$path} || do { 1991 $cf::MAP{$path} || do {
1956 my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957 my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959 my $map = new_from_path cf::map $path 1992 my $map = new_from_path cf::map $path
1960 or return; 1993 or return;
1961 1994
1962 $map->{last_save} = $cf::RUNTIME; 1995 $map->{last_save} = $cf::RUNTIME;
1963 1996
2031 unless ($self->{deny_activate}) { 2064 unless ($self->{deny_activate}) {
2032 $self->decay_objects; 2065 $self->decay_objects;
2033 $self->fix_auto_apply; 2066 $self->fix_auto_apply;
2034 $self->update_buttons; 2067 $self->update_buttons;
2035 cf::cede_to_tick; 2068 cf::cede_to_tick;
2036 $self->set_darkness_map;
2037 cf::cede_to_tick;
2038 $self->activate; 2069 $self->activate;
2039 } 2070 }
2040 2071
2041 $self->{last_save} = $cf::RUNTIME; 2072 $self->{last_save} = $cf::RUNTIME;
2042 $self->last_access ($cf::RUNTIME); 2073 $self->last_access ($cf::RUNTIME);
2208 2239
2209 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2240 my $lock = cf::lock_acquire "map_data:$self->{path}";
2210 2241
2211 return if $self->players; 2242 return if $self->players;
2212 2243
2213 warn "resetting map ", $self->path; 2244 warn "resetting map ", $self->path, "\n";
2214 2245
2215 $self->in_memory (cf::MAP_SWAPPED); 2246 $self->in_memory (cf::MAP_SWAPPED);
2216 2247
2217 # need to save uniques path 2248 # need to save uniques path
2218 unless ($self->{deny_save}) { 2249 unless ($self->{deny_save}) {
2383 2414
2384our $SAY_CHANNEL = { 2415our $SAY_CHANNEL = {
2385 id => "say", 2416 id => "say",
2386 title => "Map", 2417 title => "Map",
2387 reply => "say ", 2418 reply => "say ",
2388 tooltip => "Things said to and replied from npcs near you and other players on the same map only.", 2419 tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389}; 2420};
2390 2421
2391our $CHAT_CHANNEL = { 2422our $CHAT_CHANNEL = {
2392 id => "chat", 2423 id => "chat",
2393 title => "Chat", 2424 title => "Chat",
2448 2479
2449=item $player_object->enter_link 2480=item $player_object->enter_link
2450 2481
2451Freezes the player and moves him/her to a special map (C<{link}>). 2482Freezes the player and moves him/her to a special map (C<{link}>).
2452 2483
2453The player should be reasonably safe there for short amounts of time. You 2484The player should be reasonably safe there for short amounts of time (e.g.
2454I<MUST> call C<leave_link> as soon as possible, though. 2485for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2486though, as the palyer cannot control the character while it is on the link
2487map.
2455 2488
2456Will never block. 2489Will never block.
2457 2490
2458=item $player_object->leave_link ($map, $x, $y) 2491=item $player_object->leave_link ($map, $x, $y)
2459 2492
2517 2550
2518 $map->load; 2551 $map->load;
2519 $map->load_neighbours; 2552 $map->load_neighbours;
2520 2553
2521 return unless $self->contr->active; 2554 return unless $self->contr->active;
2522 $self->activate_recursive;
2523 2555
2524 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2556 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2525 $self->enter_map ($map, $x, $y); 2557 $self->enter_map ($map, $x, $y);
2558
2559 # only activate afterwards, to support waiting in hooks
2560 $self->activate_recursive;
2526} 2561}
2527 2562
2528=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2563=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2529 2564
2530Moves the player to the given map-path and coordinates by first freezing 2565Moves the player to the given map-path and coordinates by first freezing
2689 $self->contr->savebed ($map, $x, $y) 2724 $self->contr->savebed ($map, $x, $y)
2690 if $exit->flag (cf::FLAG_DAMNED); 2725 if $exit->flag (cf::FLAG_DAMNED);
2691 2726
2692 1 2727 1
2693 }) { 2728 }) {
2694 $self->message ("Something went wrong deep within the crossfire server. " 2729 $self->message ("Something went wrong deep within the deliantra server. "
2695 . "I'll try to bring you back to the map you were before. " 2730 . "I'll try to bring you back to the map you were before. "
2696 . "Please report this to the dungeon master!", 2731 . "Please report this to the dungeon master!",
2697 cf::NDI_UNIQUE | cf::NDI_RED); 2732 cf::NDI_UNIQUE | cf::NDI_RED);
2698 2733
2699 warn "ERROR in enter_exit: $@"; 2734 warn "ERROR in enter_exit: $@";
2765 id => "infobox", 2800 id => "infobox",
2766 title => "Body Parts", 2801 title => "Body Parts",
2767 reply => undef, 2802 reply => undef,
2768 tooltip => "Shows which body parts you posess and are available", 2803 tooltip => "Shows which body parts you posess and are available",
2769 }, 2804 },
2805 "c/statistics" => {
2806 id => "infobox",
2807 title => "Statistics",
2808 reply => undef,
2809 tooltip => "Shows your primary statistics",
2810 },
2811 "c/skills" => {
2812 id => "infobox",
2813 title => "Skills",
2814 reply => undef,
2815 tooltip => "Shows your experience per skill and item power",
2816 },
2817 "c/shopitems" => {
2818 id => "infobox",
2819 title => "Shop Items",
2820 reply => undef,
2821 tooltip => "Shows the items currently for sale in this shop",
2822 },
2823 "c/resistances" => {
2824 id => "infobox",
2825 title => "Resistances",
2826 reply => undef,
2827 tooltip => "Shows your resistances",
2828 },
2829 "c/pets" => {
2830 id => "infobox",
2831 title => "Pets",
2832 reply => undef,
2833 tooltip => "Shows information abotu your pets/a specific pet",
2834 },
2835 "c/perceiveself" => {
2836 id => "infobox",
2837 title => "Perceive Self",
2838 reply => undef,
2839 tooltip => "You gained detailed knowledge about yourself",
2840 },
2770 "c/uptime" => { 2841 "c/uptime" => {
2771 id => "infobox", 2842 id => "infobox",
2772 title => "Uptime", 2843 title => "Uptime",
2773 reply => undef, 2844 reply => undef,
2774 tooltip => "How long the server has been running since last restart", 2845 tooltip => "How long the server has been running since last restart",
2783 id => "party", 2854 id => "party",
2784 title => "Party", 2855 title => "Party",
2785 reply => "gsay ", 2856 reply => "gsay ",
2786 tooltip => "Messages and chat related to your party", 2857 tooltip => "Messages and chat related to your party",
2787 }, 2858 },
2859 "c/death" => {
2860 id => "death",
2861 title => "Death",
2862 reply => undef,
2863 tooltip => "Reason for and more info about your most recent death",
2864 },
2865 "c/say" => $SAY_CHANNEL,
2866 "c/chat" => $CHAT_CHANNEL,
2788); 2867);
2789 2868
2790sub cf::client::send_msg { 2869sub cf::client::send_msg {
2791 my ($self, $channel, $msg, $color, @extra) = @_; 2870 my ($self, $channel, $msg, $color, @extra) = @_;
2792 2871
2793 $msg = $self->pl->expand_cfpod ($msg); 2872 $msg = $self->pl->expand_cfpod ($msg)
2873 unless $color & cf::NDI_VERBATIM;
2794 2874
2795 $color &= cf::NDI_CLIENT_MASK; # just in case... 2875 $color &= cf::NDI_CLIENT_MASK; # just in case...
2796 2876
2797 # check predefined channels, for the benefit of C 2877 # check predefined channels, for the benefit of C
2798 if ($CHANNEL{$channel}) { 2878 if ($CHANNEL{$channel}) {
2799 $channel = $CHANNEL{$channel}; 2879 $channel = $CHANNEL{$channel};
2800 2880
2801 $self->ext_msg (channel_info => $channel) 2881 $self->ext_msg (channel_info => $channel);
2802 if $self->can_msg;
2803
2804 $channel = $channel->{id}; 2882 $channel = $channel->{id};
2805 2883
2806 } elsif (ref $channel) { 2884 } elsif (ref $channel) {
2807 # send meta info to client, if not yet sent 2885 # send meta info to client, if not yet sent
2808 unless (exists $self->{channel}{$channel->{id}}) { 2886 unless (exists $self->{channel}{$channel->{id}}) {
2809 $self->{channel}{$channel->{id}} = $channel; 2887 $self->{channel}{$channel->{id}} = $channel;
2810 $self->ext_msg (channel_info => $channel) 2888 $self->ext_msg (channel_info => $channel);
2811 if $self->can_msg;
2812 } 2889 }
2813 2890
2814 $channel = $channel->{id}; 2891 $channel = $channel->{id};
2815 } 2892 }
2816 2893
2817 return unless @extra || length $msg; 2894 return unless @extra || length $msg;
2818 2895
2819 if ($self->can_msg) {
2820 # default colour, mask it out 2896 # default colour, mask it out
2821 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) 2897 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2822 if $color & cf::NDI_DEF; 2898 if $color & cf::NDI_DEF;
2823 2899
2824 my $pkt = "msg " 2900 my $pkt = "msg "
2825 . $self->{json_coder}->encode ( 2901 . $self->{json_coder}->encode (
2826 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 2902 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827 ); 2903 );
2828 2904
2829 # try lzf for large packets 2905 # try lzf for large packets
2830 $pkt = "lzf " . Compress::LZF::compress $pkt 2906 $pkt = "lzf " . Compress::LZF::compress $pkt
2831 if 1024 <= length $pkt and $self->{can_lzf}; 2907 if 1024 <= length $pkt and $self->{can_lzf};
2832 2908
2833 # split very large packets 2909 # split very large packets
2834 if (8192 < length $pkt and $self->{can_lzf}) { 2910 if (8192 < length $pkt and $self->{can_lzf}) {
2835 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt; 2911 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2836 $pkt = "frag"; 2912 $pkt = "frag";
2837 } 2913 }
2838 2914
2839 $self->send_packet ($pkt); 2915 $self->send_packet ($pkt);
2840 } else {
2841 if ($color >= 0) {
2842 # replace some tags by gcfclient-compatible ones
2843 for ($msg) {
2844 1 while
2845 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2846 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2847 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2848 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2849 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2850 }
2851
2852 $color &= cf::NDI_COLOR_MASK;
2853
2854 utf8::encode $msg;
2855
2856 if (0 && $msg =~ /\[/) {
2857 # COMMAND/INFO
2858 $self->send_packet ("drawextinfo $color 10 8 $msg")
2859 } else {
2860 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2861 $self->send_packet ("drawinfo $color $msg")
2862 }
2863 }
2864 }
2865} 2916}
2866 2917
2867=item $client->ext_msg ($type, @msg) 2918=item $client->ext_msg ($type, @msg)
2868 2919
2869Sends an ext event to the client. 2920Sends an ext event to the client.
3044The following functions and methods are available within a safe environment: 3095The following functions and methods are available within a safe environment:
3045 3096
3046 cf::object 3097 cf::object
3047 contr pay_amount pay_player map x y force_find force_add destroy 3098 contr pay_amount pay_player map x y force_find force_add destroy
3048 insert remove name archname title slaying race decrease split 3099 insert remove name archname title slaying race decrease split
3100 value
3049 3101
3050 cf::object::player 3102 cf::object::player
3051 player 3103 player
3052 3104
3053 cf::player 3105 cf::player
3059=cut 3111=cut
3060 3112
3061for ( 3113for (
3062 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3114 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3063 insert remove inv nrof name archname title slaying race 3115 insert remove inv nrof name archname title slaying race
3064 decrease split destroy change_exp)], 3116 decrease split destroy change_exp value msg lore send_msg)],
3065 ["cf::object::player" => qw(player)], 3117 ["cf::object::player" => qw(player)],
3066 ["cf::player" => qw(peaceful)], 3118 ["cf::player" => qw(peaceful send_msg)],
3067 ["cf::map" => qw(trigger)], 3119 ["cf::map" => qw(trigger)],
3068) { 3120) {
3069 no strict 'refs'; 3121 no strict 'refs';
3070 my ($pkg, @funs) = @$_; 3122 my ($pkg, @funs) = @$_;
3071 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3123 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3088 my ($code, %vars) = @_; 3140 my ($code, %vars) = @_;
3089 3141
3090 my $qcode = $code; 3142 my $qcode = $code;
3091 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3143 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3092 $qcode =~ s/\n/\\n/g; 3144 $qcode =~ s/\n/\\n/g;
3145
3146 %vars = (_dummy => 0) unless %vars;
3093 3147
3094 local $_; 3148 local $_;
3095 local @safe::cf::_safe_eval_args = values %vars; 3149 local @safe::cf::_safe_eval_args = values %vars;
3096 3150
3097 my $eval = 3151 my $eval =
3327 reload_treasures; 3381 reload_treasures;
3328 3382
3329 warn "finished reloading resource files\n"; 3383 warn "finished reloading resource files\n";
3330} 3384}
3331 3385
3332sub init {
3333 my $guard = freeze_mainloop;
3334
3335 evthread_start IO::AIO::poll_fileno;
3336
3337 reload_resources;
3338}
3339
3340sub reload_config { 3386sub reload_config {
3341 open my $fh, "<:utf8", "$CONFDIR/config" 3387 open my $fh, "<:utf8", "$CONFDIR/config"
3342 or return; 3388 or return;
3343 3389
3344 local $/; 3390 local $/;
3375 3421
3376 seek $fh, 0, 0; 3422 seek $fh, 0, 0;
3377 print $fh $$; 3423 print $fh $$;
3378} 3424}
3379 3425
3426sub main_loop {
3427 warn "EV::loop starting\n";
3428 if (1) {
3429 EV::loop;
3430 }
3431 warn "EV::loop returned\n";
3432 goto &main_loop unless $REALLY_UNLOOP;
3433}
3434
3380sub main { 3435sub main {
3381 atomic; 3436 cf::init_globals; # initialise logging
3437
3438 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3439 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3440 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3441 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3442
3443 cf::init_experience;
3444 cf::init_anim;
3445 cf::init_attackmess;
3446 cf::init_dynamic;
3447
3448 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3382 3449
3383 # we must not ever block the main coroutine 3450 # we must not ever block the main coroutine
3384 local $Coro::idle = sub { 3451 local $Coro::idle = sub {
3385 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3452 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3386 (async { 3453 (async {
3387 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3454 $Coro::current->{desc} = "IDLE BUG HANDLER";
3388 EV::loop EV::LOOP_ONESHOT; 3455 EV::loop EV::LOOP_ONESHOT;
3389 })->prio (Coro::PRIO_MAX); 3456 })->prio (Coro::PRIO_MAX);
3390 }; 3457 };
3391 3458
3392 { 3459 evthread_start IO::AIO::poll_fileno;
3393 my $guard = freeze_mainloop; 3460
3461 cf::sync_job {
3462 reload_resources;
3394 reload_config; 3463 reload_config;
3395 db_init; 3464 db_init;
3465
3466 cf::load_settings;
3467 cf::load_materials;
3468 cf::init_uuid;
3469 cf::init_signals;
3470 cf::init_commands;
3471 cf::init_skills;
3472
3473 cf::init_beforeplay;
3474
3475 atomic;
3476
3396 load_extensions; 3477 load_extensions;
3397 3478
3398 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399 }
3400
3401 utime time, time, $RUNTIMEFILE; 3479 utime time, time, $RUNTIMEFILE;
3402 3480
3403 # no (long-running) fork's whatsoever before this point(!) 3481 # no (long-running) fork's whatsoever before this point(!)
3482 use POSIX ();
3404 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3483 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3405 3484
3406 EV::loop; 3485 (pop @POST_INIT)->(0) while @POST_INIT;
3486 };
3487
3488 main_loop;
3407} 3489}
3408 3490
3409############################################################################# 3491#############################################################################
3410# initialisation and cleanup 3492# initialisation and cleanup
3411 3493
3467 my $uuid = "$LOCALDIR/uuid"; 3549 my $uuid = "$LOCALDIR/uuid";
3468 3550
3469 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 3551 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3470 or return; 3552 or return;
3471 3553
3472 my $value = uuid_str $uuid_skip + uuid_seq uuid_cur; 3554 my $value = uuid_seq uuid_cur;
3555
3556 unless ($value) {
3557 warn "cowardly refusing to write zero uuid value!\n";
3558 return;
3559 }
3560
3561 my $value = uuid_str $value + $uuid_skip;
3473 $uuid_skip = 0; 3562 $uuid_skip = 0;
3474 3563
3475 (aio_write $fh, 0, (length $value), $value, 0) <= 0 3564 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3476 and return; 3565 and return;
3477 3566
3499} 3588}
3500 3589
3501sub emergency_save() { 3590sub emergency_save() {
3502 my $freeze_guard = cf::freeze_mainloop; 3591 my $freeze_guard = cf::freeze_mainloop;
3503 3592
3504 warn "enter emergency perl save\n"; 3593 warn "emergency_perl_save: enter\n";
3505 3594
3506 cf::sync_job { 3595 cf::sync_job {
3596 # this is a trade-off: we want to be very quick here, so
3597 # save all maps without fsync, and later call a global sync
3598 # (which in turn might be very very slow)
3599 local $USE_FSYNC = 0;
3600
3507 # use a peculiar iteration method to avoid tripping on perl 3601 # use a peculiar iteration method to avoid tripping on perl
3508 # refcount bugs in for. also avoids problems with players 3602 # refcount bugs in for. also avoids problems with players
3509 # and maps saved/destroyed asynchronously. 3603 # and maps saved/destroyed asynchronously.
3510 warn "begin emergency player save\n"; 3604 warn "emergency_perl_save: begin player save\n";
3511 for my $login (keys %cf::PLAYER) { 3605 for my $login (keys %cf::PLAYER) {
3512 my $pl = $cf::PLAYER{$login} or next; 3606 my $pl = $cf::PLAYER{$login} or next;
3513 $pl->valid or next; 3607 $pl->valid or next;
3514 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3608 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3515 $pl->save; 3609 $pl->save;
3516 } 3610 }
3517 warn "end emergency player save\n"; 3611 warn "emergency_perl_save: end player save\n";
3518 3612
3519 warn "begin emergency map save\n"; 3613 warn "emergency_perl_save: begin map save\n";
3520 for my $path (keys %cf::MAP) { 3614 for my $path (keys %cf::MAP) {
3521 my $map = $cf::MAP{$path} or next; 3615 my $map = $cf::MAP{$path} or next;
3522 $map->valid or next; 3616 $map->valid or next;
3523 $map->save; 3617 $map->save;
3524 } 3618 }
3525 warn "end emergency map save\n"; 3619 warn "emergency_perl_save: end map save\n";
3526 3620
3527 warn "begin emergency database checkpoint\n"; 3621 warn "emergency_perl_save: begin database checkpoint\n";
3528 BDB::db_env_txn_checkpoint $DB_ENV; 3622 BDB::db_env_txn_checkpoint $DB_ENV;
3529 warn "end emergency database checkpoint\n"; 3623 warn "emergency_perl_save: end database checkpoint\n";
3530 3624
3531 warn "begin write uuid\n"; 3625 warn "emergency_perl_save: begin write uuid\n";
3532 write_uuid_sync 1; 3626 write_uuid_sync 1;
3533 warn "end write uuid\n"; 3627 warn "emergency_perl_save: end write uuid\n";
3534 }; 3628 };
3535 3629
3630 warn "emergency_perl_save: starting sync()\n";
3631 IO::AIO::aio_sync sub {
3632 warn "emergency_perl_save: finished sync()\n";
3633 };
3634
3536 warn "leave emergency perl save\n"; 3635 warn "emergency_perl_save: leave\n";
3537} 3636}
3538 3637
3539sub post_cleanup { 3638sub post_cleanup {
3540 my ($make_core) = @_; 3639 my ($make_core) = @_;
3541 3640
3567 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3666 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3568 for my $name (keys %$leaf_symtab) { 3667 for my $name (keys %$leaf_symtab) {
3569 _gv_clear *{"$pkg$name"}; 3668 _gv_clear *{"$pkg$name"};
3570# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3669# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3571 } 3670 }
3572 warn "cleared package #$pkg\n";#d# 3671 warn "cleared package $pkg\n";#d#
3573} 3672}
3574
3575our $RELOAD; # how many times to reload
3576 3673
3577sub do_reload_perl() { 3674sub do_reload_perl() {
3578 # can/must only be called in main 3675 # can/must only be called in main
3579 if ($Coro::current != $Coro::main) { 3676 if ($Coro::current != $Coro::main) {
3580 warn "can only reload from main coroutine"; 3677 warn "can only reload from main coroutine";
3581 return; 3678 return;
3582 } 3679 }
3583 3680
3584 return if $RELOAD++; 3681 return if $RELOAD++;
3682
3683 my $t1 = EV::time;
3585 3684
3586 while ($RELOAD) { 3685 while ($RELOAD) {
3587 warn "reloading..."; 3686 warn "reloading...";
3588 3687
3589 warn "entering sync_job"; 3688 warn "entering sync_job";
3650 clear_package "safe::$_" 3749 clear_package "safe::$_"
3651 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3750 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3652 3751
3653 warn "unloading cf.pm \"a bit\""; 3752 warn "unloading cf.pm \"a bit\"";
3654 delete $INC{"cf.pm"}; 3753 delete $INC{"cf.pm"};
3655 delete $INC{"cf/pod.pm"}; 3754 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3656 3755
3657 # don't, removes xs symbols, too, 3756 # don't, removes xs symbols, too,
3658 # and global variables created in xs 3757 # and global variables created in xs
3659 #clear_package __PACKAGE__; 3758 #clear_package __PACKAGE__;
3660 3759
3668 cf::reload_config; 3767 cf::reload_config;
3669 3768
3670 warn "loading extensions"; 3769 warn "loading extensions";
3671 cf::load_extensions; 3770 cf::load_extensions;
3672 3771
3772 if ($REATTACH_ON_RELOAD) {
3673 warn "reattaching attachments to objects/players"; 3773 warn "reattaching attachments to objects/players";
3674 _global_reattach; # objects, sockets 3774 _global_reattach; # objects, sockets
3675 warn "reattaching attachments to maps"; 3775 warn "reattaching attachments to maps";
3676 reattach $_ for values %MAP; 3776 reattach $_ for values %MAP;
3677 warn "reattaching attachments to players"; 3777 warn "reattaching attachments to players";
3678 reattach $_ for values %PLAYER; 3778 reattach $_ for values %PLAYER;
3779 }
3780
3781 warn "running post_init jobs";
3782 (pop @POST_INIT)->(1) while @POST_INIT;
3679 3783
3680 warn "leaving sync_job"; 3784 warn "leaving sync_job";
3681 3785
3682 1 3786 1
3683 } or do { 3787 } or do {
3686 }; 3790 };
3687 3791
3688 warn "reloaded"; 3792 warn "reloaded";
3689 --$RELOAD; 3793 --$RELOAD;
3690 } 3794 }
3795
3796 $t1 = EV::time - $t1;
3797 warn "reload completed in ${t1}s\n";
3691}; 3798};
3692 3799
3693our $RELOAD_WATCHER; # used only during reload 3800our $RELOAD_WATCHER; # used only during reload
3694 3801
3695sub reload_perl() { 3802sub reload_perl() {
3696 # doing reload synchronously and two reloads happen back-to-back, 3803 # doing reload synchronously and two reloads happen back-to-back,
3697 # coro crashes during coro_state_free->destroy here. 3804 # coro crashes during coro_state_free->destroy here.
3698 3805
3806 $RELOAD_WATCHER ||= cf::async {
3807 Coro::AIO::aio_wait cache_extensions;
3808
3699 $RELOAD_WATCHER ||= EV::timer 0, 0, sub { 3809 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3700 do_reload_perl; 3810 do_reload_perl;
3701 undef $RELOAD_WATCHER; 3811 undef $RELOAD_WATCHER;
3812 };
3702 }; 3813 };
3703} 3814}
3704 3815
3705register_command "reload" => sub { 3816register_command "reload" => sub {
3706 my ($who, $arg) = @_; 3817 my ($who, $arg) = @_;
3832 $msg =~ s/\n//; 3943 $msg =~ s/\n//;
3833 3944
3834 # limit the # of concurrent backtraces 3945 # limit the # of concurrent backtraces
3835 if ($_log_backtrace < 2) { 3946 if ($_log_backtrace < 2) {
3836 ++$_log_backtrace; 3947 ++$_log_backtrace;
3948 my $perl_bt = Carp::longmess $msg;
3837 async { 3949 async {
3838 $Coro::current->{desc} = "abt $msg"; 3950 $Coro::current->{desc} = "abt $msg";
3839 3951
3840 my @bt = fork_call { 3952 my @bt = fork_call {
3841 @addr = map { sprintf "%x", $_ } @addr; 3953 @addr = map { sprintf "%x", $_ } @addr;
3852 } 3964 }
3853 3965
3854 @funcs 3966 @funcs
3855 }; 3967 };
3856 3968
3857 LOG llevInfo, "[ABT] $msg\n"; 3969 LOG llevInfo, "[ABT] $perl_bt\n";
3970 LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3858 LOG llevInfo, "[ABT] $_\n" for @bt; 3971 LOG llevInfo, "[ABT] $_\n" for @bt;
3859 --$_log_backtrace; 3972 --$_log_backtrace;
3860 }; 3973 };
3861 } else { 3974 } else {
3862 LOG llevInfo, "[ABT] $msg\n"; 3975 LOG llevInfo, "[ABT] $msg\n";
3863 LOG llevInfo, "[ABT] [suppressed]\n"; 3976 LOG llevInfo, "[ABT] [suppressed]\n";
3864 } 3977 }
3865} 3978}
3866 3979
3867# load additional modules 3980# load additional modules
3868use cf::pod; 3981require "cf/$_.pm" for @EXTRA_MODULES;
3869 3982
3870END { cf::emergency_save } 3983END { cf::emergency_save }
3871 3984
38721 39851
3873 3986

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