… | |
… | |
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 3.52 (); |
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"; |
|
|
58 | |
59 | |
59 | our $TICK = MAX_TIME * 1e-6; |
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"; |
|
|
71 | |
|
|
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 |
63 | our $NEXT_TICK; |
76 | our $NEXT_TICK; |
64 | our $NOW; |
77 | our $NOW; |
… | |
… | |
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 | |
|
|
81 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
|
|
82 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
|
|
83 | |
91 | |
84 | # 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 ∕ |
85 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
86 | |
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 $tick_start; # for load detecting purposes |
|
|
98 | |
87 | binmode STDOUT; |
99 | binmode STDOUT; |
88 | binmode STDERR; |
100 | binmode STDERR; |
89 | |
101 | |
90 | # read virtual server time, if available |
102 | # read virtual server time, if available |
91 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
92 | open my $fh, "<", cf::localdir . "/runtime" |
104 | open my $fh, "<", "$LOCALDIR/runtime" |
93 | or die "unable to read runtime file: $!"; |
105 | or die "unable to read runtime file: $!"; |
94 | $RUNTIME = <$fh> + 0.; |
106 | $RUNTIME = <$fh> + 0.; |
95 | } |
107 | } |
96 | |
108 | |
97 | mkdir cf::localdir; |
109 | mkdir $_ |
98 | mkdir cf::localdir . "/" . cf::playerdir; |
110 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
99 | mkdir cf::localdir . "/" . cf::tmpdir; |
|
|
100 | mkdir cf::localdir . "/" . cf::uniquedir; |
|
|
101 | mkdir $RANDOM_MAPS; |
|
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102 | mkdir $BDB_ENV_DIR; |
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|
103 | |
111 | |
104 | our $EMERGENCY_POSITION; |
112 | our $EMERGENCY_POSITION; |
105 | |
113 | |
106 | sub cf::map::normalise; |
114 | sub cf::map::normalise; |
107 | |
115 | |
… | |
… | |
118 | =item $cf::RUNTIME |
126 | =item $cf::RUNTIME |
119 | |
127 | |
120 | 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 |
121 | every server tick. |
129 | every server tick. |
122 | |
130 | |
123 | =item $cf::LIBDIR |
131 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
|
|
132 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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133 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
124 | |
134 | |
125 | The perl library directory, where extensions and cf-specific modules can |
135 | Various directories - "/etc", read-only install directory, perl-library |
126 | be found. It will be added to C<@INC> automatically. |
136 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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137 | unique-items directory, player file directory, random maps directory and |
|
|
138 | database environment. |
127 | |
139 | |
128 | =item $cf::NOW |
140 | =item $cf::NOW |
129 | |
141 | |
130 | The time of the last (current) server tick. |
142 | The time of the last (current) server tick. |
131 | |
143 | |
132 | =item $cf::TICK |
144 | =item $cf::TICK |
133 | |
145 | |
134 | The interval between server ticks, in seconds. |
146 | The interval between server ticks, in seconds. |
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|
147 | |
|
|
148 | =item $cf::LOADAVG |
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149 | |
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|
150 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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|
151 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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|
152 | objects per tick. Healthy values are < 0.5. |
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153 | |
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154 | =item $cf::LOAD |
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155 | |
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156 | The raw value load value from the last tick. |
135 | |
157 | |
136 | =item %cf::CFG |
158 | =item %cf::CFG |
137 | |
159 | |
138 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
139 | from wherever your confdir points to. |
161 | from wherever your confdir points to. |
140 | |
162 | |
141 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
163 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
142 | |
164 | |
143 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
165 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
144 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
166 | returns directly I<after> the tick processing (and consequently, can only wake one process |
145 | processing has been done. Call C<< ->wait >> on them to maximise the |
167 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
146 | window of cpu time available, or simply to synchronise to the server tick. |
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|
147 | |
168 | |
148 | =back |
169 | =back |
149 | |
170 | |
150 | =cut |
171 | =cut |
151 | |
172 | |
152 | BEGIN { |
173 | BEGIN { |
153 | *CORE::GLOBAL::warn = sub { |
174 | *CORE::GLOBAL::warn = sub { |
154 | my $msg = join "", @_; |
175 | my $msg = join "", @_; |
155 | utf8::encode $msg; |
|
|
156 | |
176 | |
157 | $msg .= "\n" |
177 | $msg .= "\n" |
158 | unless $msg =~ /\n$/; |
178 | unless $msg =~ /\n$/; |
159 | |
179 | |
|
|
180 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
|
|
181 | |
|
|
182 | utf8::encode $msg; |
160 | LOG llevError, $msg; |
183 | LOG llevError, $msg; |
161 | }; |
184 | }; |
162 | } |
185 | } |
163 | |
186 | |
164 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
… | |
… | |
234 | returned. |
257 | returned. |
235 | |
258 | |
236 | Lock names should begin with a unique identifier (for example, cf::map::find |
259 | Lock names should begin with a unique identifier (for example, cf::map::find |
237 | uses map_find and cf::map::load uses map_load). |
260 | uses map_find and cf::map::load uses map_load). |
238 | |
261 | |
|
|
262 | =item $locked = cf::lock_active $string |
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|
263 | |
|
|
264 | Return true if the lock is currently active, i.e. somebody has locked it. |
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|
265 | |
239 | =cut |
266 | =cut |
240 | |
267 | |
241 | our %LOCK; |
268 | our %LOCK; |
242 | |
269 | |
243 | sub lock_wait($) { |
270 | sub lock_wait($) { |
… | |
… | |
260 | |
287 | |
261 | Coro::guard { |
288 | Coro::guard { |
262 | # wake up all waiters, to be on the safe side |
289 | # wake up all waiters, to be on the safe side |
263 | $_->ready for @{ delete $LOCK{$key} }; |
290 | $_->ready for @{ delete $LOCK{$key} }; |
264 | } |
291 | } |
|
|
292 | } |
|
|
293 | |
|
|
294 | sub lock_active($) { |
|
|
295 | my ($key) = @_; |
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|
296 | |
|
|
297 | ! ! $LOCK{$key} |
265 | } |
298 | } |
266 | |
299 | |
267 | sub freeze_mainloop { |
300 | sub freeze_mainloop { |
268 | return unless $TICK_WATCHER->is_active; |
301 | return unless $TICK_WATCHER->is_active; |
269 | |
302 | |
… | |
… | |
299 | |
332 | |
300 | sub sync_job(&) { |
333 | sub sync_job(&) { |
301 | my ($job) = @_; |
334 | my ($job) = @_; |
302 | |
335 | |
303 | if ($Coro::current == $Coro::main) { |
336 | if ($Coro::current == $Coro::main) { |
|
|
337 | my $time = Event::time; |
|
|
338 | |
304 | # this is the main coro, too bad, we have to block |
339 | # this is the main coro, too bad, we have to block |
305 | # till the operation succeeds, freezing the server :/ |
340 | # till the operation succeeds, freezing the server :/ |
306 | |
341 | |
307 | # TODO: use suspend/resume instead |
342 | # TODO: use suspend/resume instead |
308 | # (but this is cancel-safe) |
343 | # (but this is cancel-safe) |
… | |
… | |
319 | |
354 | |
320 | while ($busy) { |
355 | while ($busy) { |
321 | Coro::cede or Event::one_event; |
356 | Coro::cede or Event::one_event; |
322 | } |
357 | } |
323 | |
358 | |
|
|
359 | $time = Event::time - $time; |
|
|
360 | |
|
|
361 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
362 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
363 | |
|
|
364 | $tick_start += $time; # do not account sync jobs to server load |
|
|
365 | |
324 | wantarray ? @res : $res[0] |
366 | wantarray ? @res : $res[0] |
325 | } else { |
367 | } else { |
326 | # we are in another coroutine, how wonderful, everything just works |
368 | # we are in another coroutine, how wonderful, everything just works |
327 | |
369 | |
328 | $job->() |
370 | $job->() |
… | |
… | |
348 | |
390 | |
349 | $coro |
391 | $coro |
350 | } |
392 | } |
351 | |
393 | |
352 | sub write_runtime { |
394 | sub write_runtime { |
|
|
395 | my $runtime = "$LOCALDIR/runtime"; |
|
|
396 | |
|
|
397 | # first touch the runtime file to show we are still running: |
|
|
398 | # the fsync below can take a very very long time. |
|
|
399 | |
|
|
400 | if (my $fh = aio_open $runtime, O_WRONLY, 0) { |
|
|
401 | utime undef, undef, $fh; |
|
|
402 | } |
|
|
403 | |
353 | my $guard = cf::lock_acquire "write_runtime"; |
404 | my $guard = cf::lock_acquire "write_runtime"; |
354 | |
|
|
355 | my $runtime = cf::localdir . "/runtime"; |
|
|
356 | |
405 | |
357 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
406 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
358 | or return; |
407 | or return; |
359 | |
408 | |
360 | my $value = $cf::RUNTIME + 90 + 10; |
409 | my $value = $cf::RUNTIME + 90 + 10; |
… | |
… | |
366 | |
415 | |
367 | # always fsync - this file is important |
416 | # always fsync - this file is important |
368 | aio_fsync $fh |
417 | aio_fsync $fh |
369 | and return; |
418 | and return; |
370 | |
419 | |
|
|
420 | # touch it again to show we are up-to-date |
|
|
421 | utime undef, undef, $fh; |
|
|
422 | |
371 | close $fh |
423 | close $fh |
372 | or return; |
424 | or return; |
373 | |
425 | |
374 | aio_rename "$runtime~", $runtime |
426 | aio_rename "$runtime~", $runtime |
375 | and return; |
427 | and return; |
|
|
428 | |
|
|
429 | warn "runtime file written.\n";#d# |
376 | |
430 | |
377 | 1 |
431 | 1 |
378 | } |
432 | } |
379 | |
433 | |
380 | =item cf::datalog type => key => value, ... |
434 | =item cf::datalog type => key => value, ... |
… | |
… | |
573 | $registry = $CB_TYPE[$object_type] ||= []; |
627 | $registry = $CB_TYPE[$object_type] ||= []; |
574 | |
628 | |
575 | } elsif ($type eq "subtype") { |
629 | } elsif ($type eq "subtype") { |
576 | defined $object_type or Carp::croak "subtype specified without type"; |
630 | defined $object_type or Carp::croak "subtype specified without type"; |
577 | my $object_subtype = shift @arg; |
631 | my $object_subtype = shift @arg; |
578 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
632 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
579 | |
633 | |
580 | } elsif ($type eq "package") { |
634 | } elsif ($type eq "package") { |
581 | my $pkg = shift @arg; |
635 | my $pkg = shift @arg; |
582 | |
636 | |
583 | while (my ($name, $id) = each %cb_id) { |
637 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
624 | if (ref $_[0]) { |
678 | if (ref $_[0]) { |
625 | _object_attach @_; |
679 | _object_attach @_; |
626 | } else { |
680 | } else { |
627 | _attach shift->_attach_registry, @_; |
681 | _attach shift->_attach_registry, @_; |
628 | } |
682 | } |
|
|
683 | _recalc_want; |
629 | }; |
684 | }; |
630 | |
685 | |
631 | # all those should be optimised |
686 | # all those should be optimised |
632 | sub cf::attachable::detach { |
687 | sub cf::attachable::detach { |
633 | my ($obj, $name) = @_; |
688 | my ($obj, $name) = @_; |
… | |
… | |
636 | delete $obj->{_attachment}{$name}; |
691 | delete $obj->{_attachment}{$name}; |
637 | reattach ($obj); |
692 | reattach ($obj); |
638 | } else { |
693 | } else { |
639 | Carp::croak "cannot, currently, detach class attachments"; |
694 | Carp::croak "cannot, currently, detach class attachments"; |
640 | } |
695 | } |
|
|
696 | _recalc_want; |
641 | }; |
697 | }; |
642 | |
698 | |
643 | sub cf::attachable::attached { |
699 | sub cf::attachable::attached { |
644 | my ($obj, $name) = @_; |
700 | my ($obj, $name) = @_; |
645 | |
701 | |
… | |
… | |
955 | Returns the given player object, loading it if necessary (might block). |
1011 | Returns the given player object, loading it if necessary (might block). |
956 | |
1012 | |
957 | =cut |
1013 | =cut |
958 | |
1014 | |
959 | sub playerdir($) { |
1015 | sub playerdir($) { |
960 | cf::localdir |
1016 | "$PLAYERDIR/" |
961 | . "/" |
|
|
962 | . cf::playerdir |
|
|
963 | . "/" |
|
|
964 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1017 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
965 | } |
1018 | } |
966 | |
1019 | |
967 | sub path($) { |
1020 | sub path($) { |
968 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1021 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
… | |
… | |
1088 | while and may block, so not sync_job-capable, ever. |
1141 | while and may block, so not sync_job-capable, ever. |
1089 | |
1142 | |
1090 | =cut |
1143 | =cut |
1091 | |
1144 | |
1092 | sub list_logins { |
1145 | sub list_logins { |
1093 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1146 | my $dirs = aio_readdir $PLAYERDIR |
1094 | or return []; |
1147 | or return []; |
1095 | |
1148 | |
1096 | my @logins; |
1149 | my @logins; |
1097 | |
1150 | |
1098 | for my $login (@$dirs) { |
1151 | for my $login (@$dirs) { |
… | |
… | |
1159 | my ($self, $type, %msg) = @_; |
1212 | my ($self, $type, %msg) = @_; |
1160 | |
1213 | |
1161 | $self->ns->ext_event ($type, %msg); |
1214 | $self->ns->ext_event ($type, %msg); |
1162 | } |
1215 | } |
1163 | |
1216 | |
1164 | package cf; |
1217 | =head3 cf::region |
|
|
1218 | |
|
|
1219 | =over 4 |
|
|
1220 | |
|
|
1221 | =cut |
|
|
1222 | |
|
|
1223 | package cf::region; |
|
|
1224 | |
|
|
1225 | =item cf::region::find_by_path $path |
|
|
1226 | |
|
|
1227 | Tries to decuce the probable region for a map knowing only its path. |
|
|
1228 | |
|
|
1229 | =cut |
|
|
1230 | |
|
|
1231 | sub find_by_path($) { |
|
|
1232 | my ($path) = @_; |
|
|
1233 | |
|
|
1234 | my ($match, $specificity); |
|
|
1235 | |
|
|
1236 | for my $region (list) { |
|
|
1237 | if ($region->match && $path =~ $region->match) { |
|
|
1238 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1239 | if $region->specificity > $specificity; |
|
|
1240 | } |
|
|
1241 | } |
|
|
1242 | |
|
|
1243 | $match |
|
|
1244 | } |
1165 | |
1245 | |
1166 | =back |
1246 | =back |
1167 | |
|
|
1168 | |
1247 | |
1169 | =head3 cf::map |
1248 | =head3 cf::map |
1170 | |
1249 | |
1171 | =over 4 |
1250 | =over 4 |
1172 | |
1251 | |
… | |
… | |
1310 | |
1389 | |
1311 | # the original (read-only) location |
1390 | # the original (read-only) location |
1312 | sub load_path { |
1391 | sub load_path { |
1313 | my ($self) = @_; |
1392 | my ($self) = @_; |
1314 | |
1393 | |
1315 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1394 | "$MAPDIR/$self->{path}.map" |
1316 | } |
1395 | } |
1317 | |
1396 | |
1318 | # the temporary/swap location |
1397 | # the temporary/swap location |
1319 | sub save_path { |
1398 | sub save_path { |
1320 | my ($self) = @_; |
1399 | my ($self) = @_; |
1321 | |
1400 | |
1322 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1401 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1323 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1402 | "$TMPDIR/$path.map" |
1324 | } |
1403 | } |
1325 | |
1404 | |
1326 | # the unique path, undef == no special unique path |
1405 | # the unique path, undef == no special unique path |
1327 | sub uniq_path { |
1406 | sub uniq_path { |
1328 | my ($self) = @_; |
1407 | my ($self) = @_; |
1329 | |
1408 | |
1330 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1409 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1331 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1410 | "$UNIQUEDIR/$path" |
1332 | } |
1411 | } |
1333 | |
1412 | |
1334 | # and all this just because we cannot iterate over |
1413 | # and all this just because we cannot iterate over |
1335 | # all maps in C++... |
1414 | # all maps in C++... |
1336 | sub change_all_map_light { |
1415 | sub change_all_map_light { |
… | |
… | |
1403 | $self->load_header_orig |
1482 | $self->load_header_orig |
1404 | or return; |
1483 | or return; |
1405 | $self->prepare_orig; |
1484 | $self->prepare_orig; |
1406 | } |
1485 | } |
1407 | |
1486 | |
|
|
1487 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1488 | unless $self->default_region; |
|
|
1489 | |
1408 | 1 |
1490 | 1 |
1409 | } |
1491 | } |
1410 | |
1492 | |
1411 | sub find; |
1493 | sub find; |
1412 | sub find { |
1494 | sub find { |
… | |
… | |
1445 | my ($self) = @_; |
1527 | my ($self) = @_; |
1446 | |
1528 | |
1447 | local $self->{deny_reset} = 1; # loading can take a long time |
1529 | local $self->{deny_reset} = 1; # loading can take a long time |
1448 | |
1530 | |
1449 | my $path = $self->{path}; |
1531 | my $path = $self->{path}; |
|
|
1532 | |
|
|
1533 | { |
1450 | my $guard = cf::lock_acquire "map_load:$path"; |
1534 | my $guard = cf::lock_acquire "map_load:$path"; |
1451 | |
1535 | |
1452 | return if $self->in_memory != cf::MAP_SWAPPED; |
1536 | return if $self->in_memory != cf::MAP_SWAPPED; |
1453 | |
1537 | |
1454 | $self->in_memory (cf::MAP_LOADING); |
1538 | $self->in_memory (cf::MAP_LOADING); |
1455 | |
1539 | |
1456 | $self->alloc; |
1540 | $self->alloc; |
1457 | |
1541 | |
1458 | $self->pre_load; |
1542 | $self->pre_load; |
1459 | |
|
|
1460 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1461 | or return; |
|
|
1462 | |
|
|
1463 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1464 | if delete $self->{load_original}; |
|
|
1465 | |
|
|
1466 | if (my $uniq = $self->uniq_path) { |
|
|
1467 | utf8::encode $uniq; |
|
|
1468 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1469 | $self->clear_unique_items; |
|
|
1470 | $self->_load_objects ($uniq, 0); |
|
|
1471 | } |
|
|
1472 | } |
|
|
1473 | |
|
|
1474 | Coro::cede; |
|
|
1475 | |
|
|
1476 | # now do the right thing for maps |
|
|
1477 | $self->link_multipart_objects; |
|
|
1478 | |
|
|
1479 | unless ($self->{deny_activate}) { |
|
|
1480 | $self->decay_objects; |
|
|
1481 | $self->fix_auto_apply; |
|
|
1482 | $self->update_buttons; |
|
|
1483 | Coro::cede; |
1543 | Coro::cede; |
1484 | $self->set_darkness_map; |
1544 | |
|
|
1545 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1546 | or return; |
|
|
1547 | |
|
|
1548 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1549 | if delete $self->{load_original}; |
|
|
1550 | |
|
|
1551 | if (my $uniq = $self->uniq_path) { |
|
|
1552 | utf8::encode $uniq; |
|
|
1553 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1554 | $self->clear_unique_items; |
|
|
1555 | $self->_load_objects ($uniq, 0); |
|
|
1556 | } |
|
|
1557 | } |
|
|
1558 | |
|
|
1559 | Coro::cede; |
|
|
1560 | # now do the right thing for maps |
|
|
1561 | $self->link_multipart_objects; |
1485 | $self->difficulty ($self->estimate_difficulty) |
1562 | $self->difficulty ($self->estimate_difficulty) |
1486 | unless $self->difficulty; |
1563 | unless $self->difficulty; |
1487 | Coro::cede; |
1564 | Coro::cede; |
|
|
1565 | |
|
|
1566 | unless ($self->{deny_activate}) { |
|
|
1567 | $self->decay_objects; |
|
|
1568 | $self->fix_auto_apply; |
|
|
1569 | $self->update_buttons; |
|
|
1570 | Coro::cede; |
|
|
1571 | $self->set_darkness_map; |
|
|
1572 | Coro::cede; |
1488 | $self->activate; |
1573 | $self->activate; |
|
|
1574 | } |
|
|
1575 | |
|
|
1576 | $self->in_memory (cf::MAP_IN_MEMORY); |
1489 | } |
1577 | } |
1490 | |
1578 | |
1491 | $self->post_load; |
1579 | $self->post_load; |
1492 | |
|
|
1493 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1494 | } |
1580 | } |
1495 | |
1581 | |
1496 | sub customise_for { |
1582 | sub customise_for { |
1497 | my ($self, $ob) = @_; |
1583 | my ($self, $ob) = @_; |
1498 | |
1584 | |
… | |
… | |
1689 | instantiated unique items. May block. |
1775 | instantiated unique items. May block. |
1690 | |
1776 | |
1691 | =cut |
1777 | =cut |
1692 | |
1778 | |
1693 | sub unique_maps() { |
1779 | sub unique_maps() { |
1694 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
1780 | my $files = aio_readdir $UNIQUEDIR |
1695 | or return; |
1781 | or return; |
1696 | |
1782 | |
1697 | my @paths; |
1783 | my @paths; |
1698 | |
1784 | |
1699 | for (@$files) { |
1785 | for (@$files) { |
… | |
… | |
1889 | })->prio (2); |
1975 | })->prio (2); |
1890 | } |
1976 | } |
1891 | }, |
1977 | }, |
1892 | ); |
1978 | ); |
1893 | |
1979 | |
1894 | =item $player_object->goto ($path, $x, $y) |
1980 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
|
|
1981 | |
|
|
1982 | Moves the player to the given map-path and coordinates by first freezing |
|
|
1983 | her, loading and preparing them map, calling the provided $check callback |
|
|
1984 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
1985 | the new (success) or old (failed) map position. |
1895 | |
1986 | |
1896 | =cut |
1987 | =cut |
1897 | |
1988 | |
1898 | sub cf::object::player::goto { |
1989 | sub cf::object::player::goto { |
1899 | my ($self, $path, $x, $y) = @_; |
1990 | my ($self, $path, $x, $y, $check) = @_; |
1900 | |
1991 | |
1901 | $self->enter_link; |
1992 | $self->enter_link; |
1902 | |
1993 | |
1903 | (async { |
1994 | (async { |
1904 | my $map = eval { |
1995 | my $map = eval { |
1905 | my $map = cf::map::find $path; |
1996 | my $map = cf::map::find $path; |
|
|
1997 | |
|
|
1998 | if ($map) { |
1906 | $map = $map->customise_for ($self) if $map; |
1999 | $map = $map->customise_for ($self); |
|
|
2000 | $map = $check->($map) if $check && $map; |
|
|
2001 | } else { |
|
|
2002 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2003 | } |
|
|
2004 | |
1907 | $map |
2005 | $map |
|
|
2006 | }; |
|
|
2007 | |
|
|
2008 | if ($@) { |
|
|
2009 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2010 | LOG llevError | logBacktrace, Carp::longmess $@; |
1908 | } or |
2011 | } |
1909 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1910 | |
2012 | |
1911 | $self->leave_link ($map, $x, $y); |
2013 | $self->leave_link ($map, $x, $y); |
1912 | })->prio (1); |
2014 | })->prio (1); |
1913 | } |
2015 | } |
1914 | |
2016 | |
… | |
… | |
1955 | |
2057 | |
1956 | $rmp->{random_seed} ||= $exit->random_seed; |
2058 | $rmp->{random_seed} ||= $exit->random_seed; |
1957 | |
2059 | |
1958 | my $data = cf::to_json $rmp; |
2060 | my $data = cf::to_json $rmp; |
1959 | my $md5 = Digest::MD5::md5_hex $data; |
2061 | my $md5 = Digest::MD5::md5_hex $data; |
1960 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2062 | my $meta = "$RANDOMDIR/$md5.meta"; |
1961 | |
2063 | |
1962 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2064 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1963 | aio_write $fh, 0, (length $data), $data, 0; |
2065 | aio_write $fh, 0, (length $data), $data, 0; |
1964 | undef $fh; |
2066 | undef $fh; |
1965 | aio_rename "$meta~", $meta; |
2067 | aio_rename "$meta~", $meta; |
… | |
… | |
2234 | ############################################################################# |
2336 | ############################################################################# |
2235 | |
2337 | |
2236 | =head2 EXTENSION DATABASE SUPPORT |
2338 | =head2 EXTENSION DATABASE SUPPORT |
2237 | |
2339 | |
2238 | Crossfire maintains a very simple database for extension use. It can |
2340 | Crossfire maintains a very simple database for extension use. It can |
2239 | currently store anything that can be serialised using Storable, which |
2341 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
2240 | excludes objects. |
2342 | convert to/from binary). |
2241 | |
2343 | |
2242 | The parameter C<$family> should best start with the name of the extension |
2344 | The parameter C<$family> should best start with the name of the extension |
2243 | using it, it should be unique. |
2345 | using it, it should be unique. |
2244 | |
2346 | |
2245 | =over 4 |
2347 | =over 4 |
… | |
… | |
2268 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2370 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2269 | cf::cleanup "db_open(db): $!" if $!; |
2371 | cf::cleanup "db_open(db): $!" if $!; |
2270 | }; |
2372 | }; |
2271 | cf::cleanup "db_open(db): $@" if $@; |
2373 | cf::cleanup "db_open(db): $@" if $@; |
2272 | }; |
2374 | }; |
2273 | |
|
|
2274 | my $path = cf::localdir . "/database.pst"; |
|
|
2275 | if (stat $path) { |
|
|
2276 | cf::sync_job { |
|
|
2277 | my $pst = Storable::retrieve $path; |
|
|
2278 | |
|
|
2279 | cf::db_put (board => data => $pst->{board}); |
|
|
2280 | cf::db_put (guildrules => data => $pst->{guildrules}); |
|
|
2281 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2282 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2283 | |
|
|
2284 | unlink $path; |
|
|
2285 | }; |
|
|
2286 | } |
|
|
2287 | } |
2375 | } |
2288 | } |
2376 | } |
2289 | |
2377 | |
2290 | sub db_get($$) { |
2378 | sub db_get($$) { |
2291 | my $key = "$_[0]/$_[1]"; |
2379 | my $key = "$_[0]/$_[1]"; |
2292 | |
2380 | |
2293 | cf::sync_job { |
2381 | cf::sync_job { |
2294 | BDB::db_get $DB, undef, $key, my $data; |
2382 | BDB::db_get $DB, undef, $key, my $data; |
2295 | |
2383 | |
2296 | $! ? () |
2384 | $! ? () |
2297 | : Compress::LZF::sthaw $data |
2385 | : $data |
2298 | } |
2386 | } |
2299 | } |
2387 | } |
2300 | |
2388 | |
2301 | sub db_put($$$) { |
2389 | sub db_put($$$) { |
2302 | BDB::dbreq_pri 4; |
2390 | BDB::dbreq_pri 4; |
2303 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2391 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
2304 | } |
2392 | } |
|
|
2393 | |
|
|
2394 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2395 | |
|
|
2396 | Generic caching function that returns the value of the resource $id, |
|
|
2397 | caching and regenerating as required. |
|
|
2398 | |
|
|
2399 | This function can block. |
|
|
2400 | |
|
|
2401 | =cut |
|
|
2402 | |
|
|
2403 | sub cache { |
|
|
2404 | my ($id, $src, $processversion, $process) = @_; |
|
|
2405 | |
|
|
2406 | my $meta = |
|
|
2407 | join "\x00", |
|
|
2408 | $processversion, |
|
|
2409 | map { |
|
|
2410 | aio_stat $_ |
|
|
2411 | and Carp::croak "$_: $!"; |
|
|
2412 | |
|
|
2413 | ($_, (stat _)[7,9]) |
|
|
2414 | } @$src; |
|
|
2415 | |
|
|
2416 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2417 | if ($dbmeta ne $meta) { |
|
|
2418 | # changed, we may need to process |
|
|
2419 | |
|
|
2420 | my @data; |
|
|
2421 | my $md5; |
|
|
2422 | |
|
|
2423 | for (0 .. $#$src) { |
|
|
2424 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2425 | or Carp::croak "$src->[$_]: $!"; |
|
|
2426 | } |
|
|
2427 | |
|
|
2428 | # if processing is expensive, check |
|
|
2429 | # checksum first |
|
|
2430 | if (1) { |
|
|
2431 | $md5 = |
|
|
2432 | join "\x00", |
|
|
2433 | $processversion, |
|
|
2434 | map { |
|
|
2435 | Coro::cede; |
|
|
2436 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2437 | } 0.. $#$src; |
|
|
2438 | |
|
|
2439 | |
|
|
2440 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2441 | if ($dbmd5 eq $md5) { |
|
|
2442 | db_put cache => "$id/meta", $meta; |
|
|
2443 | |
|
|
2444 | return db_get cache => "$id/data"; |
|
|
2445 | } |
|
|
2446 | } |
|
|
2447 | |
|
|
2448 | my $t1 = Time::HiRes::time; |
|
|
2449 | my $data = $process->(\@data); |
|
|
2450 | my $t2 = Time::HiRes::time; |
|
|
2451 | |
|
|
2452 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2453 | |
|
|
2454 | db_put cache => "$id/data", $data; |
|
|
2455 | db_put cache => "$id/md5" , $md5; |
|
|
2456 | db_put cache => "$id/meta", $meta; |
|
|
2457 | |
|
|
2458 | return $data; |
|
|
2459 | } |
|
|
2460 | |
|
|
2461 | db_get cache => "$id/data" |
|
|
2462 | } |
|
|
2463 | |
|
|
2464 | =item fork_call { }, $args |
|
|
2465 | |
|
|
2466 | Executes the given code block with the given arguments in a seperate |
|
|
2467 | process, returning the results. Everything must be serialisable with |
|
|
2468 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2469 | never block itself or use any form of Event handling. |
|
|
2470 | |
|
|
2471 | =cut |
|
|
2472 | |
|
|
2473 | sub fork_call(&@) { |
|
|
2474 | my ($cb, @args) = @_; |
|
|
2475 | |
|
|
2476 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2477 | # or die "socketpair: $!"; |
|
|
2478 | pipe my $fh1, my $fh2 |
|
|
2479 | or die "pipe: $!"; |
|
|
2480 | |
|
|
2481 | if (my $pid = fork) { |
|
|
2482 | close $fh2; |
|
|
2483 | |
|
|
2484 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2485 | $res = Coro::Storable::thaw $res; |
|
|
2486 | |
|
|
2487 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2488 | |
|
|
2489 | die $$res unless "ARRAY" eq ref $res; |
|
|
2490 | |
|
|
2491 | return wantarray ? @$res : $res->[-1]; |
|
|
2492 | } else { |
|
|
2493 | reset_signals; |
|
|
2494 | local $SIG{__WARN__}; |
|
|
2495 | local $SIG{__DIE__}; |
|
|
2496 | eval { |
|
|
2497 | close $fh1; |
|
|
2498 | |
|
|
2499 | my @res = eval { $cb->(@args) }; |
|
|
2500 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2501 | }; |
|
|
2502 | |
|
|
2503 | warn $@ if $@; |
|
|
2504 | _exit 0; |
|
|
2505 | } |
|
|
2506 | } |
|
|
2507 | |
|
|
2508 | |
2305 | |
2509 | |
2306 | ############################################################################# |
2510 | ############################################################################# |
2307 | # the server's init and main functions |
2511 | # the server's init and main functions |
2308 | |
2512 | |
2309 | sub load_facedata { |
2513 | sub load_facedata($) { |
2310 | my $path = sprintf "%s/facedata", cf::datadir; |
2514 | my ($path) = @_; |
2311 | |
2515 | |
2312 | warn "loading facedata from $path\n"; |
2516 | warn "loading facedata from $path\n"; |
2313 | |
2517 | |
2314 | my $facedata; |
2518 | my $facedata; |
2315 | 0 < aio_load $path, $facedata |
2519 | 0 < aio_load $path, $facedata |
… | |
… | |
2356 | } |
2560 | } |
2357 | |
2561 | |
2358 | 1 |
2562 | 1 |
2359 | } |
2563 | } |
2360 | |
2564 | |
|
|
2565 | sub reload_regions { |
|
|
2566 | load_resource_file "$MAPDIR/regions" |
|
|
2567 | or die "unable to load regions file\n"; |
|
|
2568 | } |
|
|
2569 | |
|
|
2570 | sub reload_facedata { |
|
|
2571 | load_facedata "$DATADIR/facedata" |
|
|
2572 | or die "unable to load facedata\n"; |
|
|
2573 | } |
|
|
2574 | |
|
|
2575 | sub reload_archetypes { |
|
|
2576 | load_resource_file "$DATADIR/archetypes" |
|
|
2577 | or die "unable to load archetypes\n"; |
|
|
2578 | } |
|
|
2579 | |
|
|
2580 | sub reload_treasures { |
|
|
2581 | load_resource_file "$DATADIR/treasures" |
|
|
2582 | or die "unable to load treasurelists\n"; |
|
|
2583 | } |
|
|
2584 | |
2361 | sub reload_resources { |
2585 | sub reload_resources { |
2362 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2586 | warn "reloading resource files...\n"; |
2363 | or die "unable to load regions file\n";#d# |
2587 | |
|
|
2588 | reload_regions; |
2364 | load_facedata |
2589 | reload_facedata; |
2365 | or die "unable to load facedata\n";#d# |
2590 | reload_archetypes; |
|
|
2591 | reload_treasures; |
|
|
2592 | |
|
|
2593 | warn "finished reloading resource files\n"; |
2366 | } |
2594 | } |
2367 | |
2595 | |
2368 | sub init { |
2596 | sub init { |
2369 | reload_resources; |
2597 | reload_resources; |
2370 | } |
2598 | } |
2371 | |
2599 | |
2372 | sub cfg_load { |
2600 | sub cfg_load { |
2373 | open my $fh, "<:utf8", cf::confdir . "/config" |
2601 | open my $fh, "<:utf8", "$CONFDIR/config" |
2374 | or return; |
2602 | or return; |
2375 | |
2603 | |
2376 | local $/; |
2604 | local $/; |
2377 | *CFG = YAML::Syck::Load <$fh>; |
2605 | *CFG = YAML::Syck::Load <$fh>; |
2378 | |
2606 | |
… | |
… | |
2463 | |
2691 | |
2464 | warn Carp::longmess "post_cleanup backtrace" |
2692 | warn Carp::longmess "post_cleanup backtrace" |
2465 | if $make_core; |
2693 | if $make_core; |
2466 | } |
2694 | } |
2467 | |
2695 | |
2468 | sub reload() { |
2696 | sub do_reload_perl() { |
2469 | # can/must only be called in main |
2697 | # can/must only be called in main |
2470 | if ($Coro::current != $Coro::main) { |
2698 | if ($Coro::current != $Coro::main) { |
2471 | warn "can only reload from main coroutine"; |
2699 | warn "can only reload from main coroutine"; |
2472 | return; |
2700 | return; |
2473 | } |
2701 | } |
… | |
… | |
2548 | Symbol::delete_package "safe::$_" |
2776 | Symbol::delete_package "safe::$_" |
2549 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2777 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2550 | |
2778 | |
2551 | warn "unloading cf.pm \"a bit\""; |
2779 | warn "unloading cf.pm \"a bit\""; |
2552 | delete $INC{"cf.pm"}; |
2780 | delete $INC{"cf.pm"}; |
|
|
2781 | delete $INC{"cf/pod.pm"}; |
2553 | |
2782 | |
2554 | # don't, removes xs symbols, too, |
2783 | # don't, removes xs symbols, too, |
2555 | # and global variables created in xs |
2784 | # and global variables created in xs |
2556 | #Symbol::delete_package __PACKAGE__; |
2785 | #Symbol::delete_package __PACKAGE__; |
2557 | |
2786 | |
… | |
… | |
2572 | warn "reattaching attachments to maps"; |
2801 | warn "reattaching attachments to maps"; |
2573 | reattach $_ for values %MAP; |
2802 | reattach $_ for values %MAP; |
2574 | warn "reattaching attachments to players"; |
2803 | warn "reattaching attachments to players"; |
2575 | reattach $_ for values %PLAYER; |
2804 | reattach $_ for values %PLAYER; |
2576 | |
2805 | |
2577 | warn "loading reloadable resources"; |
|
|
2578 | reload_resources; |
|
|
2579 | |
|
|
2580 | warn "leaving sync_job"; |
2806 | warn "leaving sync_job"; |
2581 | |
2807 | |
2582 | 1 |
2808 | 1 |
2583 | } or do { |
2809 | } or do { |
2584 | warn $@; |
2810 | warn $@; |
… | |
… | |
2589 | warn "reloaded"; |
2815 | warn "reloaded"; |
2590 | }; |
2816 | }; |
2591 | |
2817 | |
2592 | our $RELOAD_WATCHER; # used only during reload |
2818 | our $RELOAD_WATCHER; # used only during reload |
2593 | |
2819 | |
|
|
2820 | sub reload_perl() { |
|
|
2821 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2822 | # coro crashes during coro_state_free->destroy here. |
|
|
2823 | |
|
|
2824 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2825 | reentrant => 0, |
|
|
2826 | after => 0, |
|
|
2827 | data => WF_AUTOCANCEL, |
|
|
2828 | cb => sub { |
|
|
2829 | do_reload_perl; |
|
|
2830 | undef $RELOAD_WATCHER; |
|
|
2831 | }, |
|
|
2832 | ); |
|
|
2833 | } |
|
|
2834 | |
2594 | register_command "reload" => sub { |
2835 | register_command "reload" => sub { |
2595 | my ($who, $arg) = @_; |
2836 | my ($who, $arg) = @_; |
2596 | |
2837 | |
2597 | if ($who->flag (FLAG_WIZ)) { |
2838 | if ($who->flag (FLAG_WIZ)) { |
2598 | $who->message ("reloading server."); |
2839 | $who->message ("reloading server."); |
2599 | |
2840 | async { reload_perl }; |
2600 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2601 | # coro crashes during coro_state_free->destroy here. |
|
|
2602 | |
|
|
2603 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2604 | reentrant => 0, |
|
|
2605 | after => 0, |
|
|
2606 | data => WF_AUTOCANCEL, |
|
|
2607 | cb => sub { |
|
|
2608 | reload; |
|
|
2609 | undef $RELOAD_WATCHER; |
|
|
2610 | }, |
|
|
2611 | ); |
|
|
2612 | } |
2841 | } |
2613 | }; |
2842 | }; |
2614 | |
2843 | |
2615 | unshift @INC, $LIBDIR; |
2844 | unshift @INC, $LIBDIR; |
2616 | |
2845 | |
2617 | my $bug_warning = 0; |
2846 | my $bug_warning = 0; |
2618 | |
2847 | |
|
|
2848 | our @WAIT_FOR_TICK; |
|
|
2849 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2850 | |
|
|
2851 | sub wait_for_tick { |
|
|
2852 | return unless $TICK_WATCHER->is_active; |
|
|
2853 | return if $Coro::current == $Coro::main; |
|
|
2854 | |
|
|
2855 | my $signal = new Coro::Signal; |
|
|
2856 | push @WAIT_FOR_TICK, $signal; |
|
|
2857 | $signal->wait; |
|
|
2858 | } |
|
|
2859 | |
|
|
2860 | sub wait_for_tick_begin { |
|
|
2861 | return unless $TICK_WATCHER->is_active; |
|
|
2862 | return if $Coro::current == $Coro::main; |
|
|
2863 | |
|
|
2864 | my $signal = new Coro::Signal; |
|
|
2865 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2866 | $signal->wait; |
|
|
2867 | } |
|
|
2868 | |
|
|
2869 | my $min = 1e6;#d# |
|
|
2870 | my $avg = 10; |
2619 | $TICK_WATCHER = Event->timer ( |
2871 | $TICK_WATCHER = Event->timer ( |
2620 | reentrant => 0, |
2872 | reentrant => 0, |
2621 | parked => 1, |
2873 | parked => 1, |
2622 | prio => 0, |
2874 | prio => 0, |
2623 | at => $NEXT_TICK || $TICK, |
2875 | at => $NEXT_TICK || $TICK, |
… | |
… | |
2627 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2879 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2628 | unless ++$bug_warning > 10; |
2880 | unless ++$bug_warning > 10; |
2629 | return; |
2881 | return; |
2630 | } |
2882 | } |
2631 | |
2883 | |
2632 | $NOW = Event::time; |
2884 | $NOW = $tick_start = Event::time; |
2633 | |
2885 | |
2634 | cf::server_tick; # one server iteration |
2886 | cf::server_tick; # one server iteration |
|
|
2887 | |
|
|
2888 | 0 && sync_job {#d# |
|
|
2889 | for(1..10) { |
|
|
2890 | my $t = Event::time; |
|
|
2891 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
2892 | or die; |
|
|
2893 | |
|
|
2894 | $map->width (50); |
|
|
2895 | $map->height (50); |
|
|
2896 | $map->alloc; |
|
|
2897 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
2898 | my $t = Event::time - $t; |
|
|
2899 | |
|
|
2900 | #next unless $t < 0.0013;#d# |
|
|
2901 | if ($t < $min) { |
|
|
2902 | $min = $t; |
|
|
2903 | } |
|
|
2904 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
2905 | } |
|
|
2906 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
2907 | exit 0; |
|
|
2908 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
2909 | }; |
|
|
2910 | |
2635 | $RUNTIME += $TICK; |
2911 | $RUNTIME += $TICK; |
2636 | $NEXT_TICK += $TICK; |
2912 | $NEXT_TICK += $TICK; |
2637 | |
2913 | |
2638 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2914 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2639 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2915 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
… | |
… | |
2641 | write_runtime |
2917 | write_runtime |
2642 | or warn "ERROR: unable to write runtime file: $!"; |
2918 | or warn "ERROR: unable to write runtime file: $!"; |
2643 | }; |
2919 | }; |
2644 | } |
2920 | } |
2645 | |
2921 | |
2646 | $WAIT_FOR_TICK->broadcast; |
|
|
2647 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2648 | |
|
|
2649 | # my $AFTER = Event::time; |
2922 | # my $AFTER = Event::time; |
2650 | # warn $AFTER - $NOW;#d# |
2923 | # warn $AFTER - $NOW;#d# |
2651 | |
2924 | |
|
|
2925 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2926 | $sig->send; |
|
|
2927 | } |
|
|
2928 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2929 | $sig->send; |
|
|
2930 | } |
|
|
2931 | |
|
|
2932 | $NOW = Event::time; |
|
|
2933 | |
2652 | # if we are delayed by four ticks or more, skip them all |
2934 | # if we are delayed by four ticks or more, skip them all |
2653 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2935 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2654 | |
2936 | |
2655 | $TICK_WATCHER->at ($NEXT_TICK); |
2937 | $TICK_WATCHER->at ($NEXT_TICK); |
2656 | $TICK_WATCHER->start; |
2938 | $TICK_WATCHER->start; |
|
|
2939 | |
|
|
2940 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
2941 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
2942 | |
|
|
2943 | _post_tick; |
|
|
2944 | |
|
|
2945 | |
2657 | }, |
2946 | }, |
2658 | ); |
2947 | ); |
2659 | |
2948 | |
2660 | { |
2949 | { |
2661 | BDB::max_poll_time $TICK * 0.1; |
2950 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2689 | |
2978 | |
2690 | cf::sync_job { |
2979 | cf::sync_job { |
2691 | eval { |
2980 | eval { |
2692 | BDB::db_env_open |
2981 | BDB::db_env_open |
2693 | $DB_ENV, |
2982 | $DB_ENV, |
2694 | $BDB_ENV_DIR, |
2983 | $BDBDIR, |
2695 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2984 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2696 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2985 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2697 | 0666; |
2986 | 0666; |
2698 | |
2987 | |
2699 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
2988 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2700 | |
2989 | |
2701 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2990 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2702 | $DB_ENV->set_lk_detect; |
2991 | $DB_ENV->set_lk_detect; |
2703 | }; |
2992 | }; |
2704 | |
2993 | |
… | |
… | |
2720 | prio => 6, |
3009 | prio => 6, |
2721 | cb => \&IO::AIO::poll_cb, |
3010 | cb => \&IO::AIO::poll_cb, |
2722 | ); |
3011 | ); |
2723 | } |
3012 | } |
2724 | |
3013 | |
|
|
3014 | my $_log_backtrace; |
|
|
3015 | |
|
|
3016 | sub _log_backtrace { |
|
|
3017 | my ($msg, @addr) = @_; |
|
|
3018 | |
|
|
3019 | $msg =~ s/\n//; |
|
|
3020 | |
|
|
3021 | # limit the # of concurrent backtraces |
|
|
3022 | if ($_log_backtrace < 2) { |
|
|
3023 | ++$_log_backtrace; |
|
|
3024 | async { |
|
|
3025 | my @bt = fork_call { |
|
|
3026 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3027 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3028 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3029 | or die "addr2line: $!"; |
|
|
3030 | |
|
|
3031 | my @funcs; |
|
|
3032 | my @res = <$fh>; |
|
|
3033 | chomp for @res; |
|
|
3034 | while (@res) { |
|
|
3035 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3036 | push @funcs, "[$func] $line"; |
|
|
3037 | } |
|
|
3038 | |
|
|
3039 | @funcs |
|
|
3040 | }; |
|
|
3041 | |
|
|
3042 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3043 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3044 | --$_log_backtrace; |
|
|
3045 | }; |
|
|
3046 | } else { |
|
|
3047 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3048 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3049 | } |
|
|
3050 | } |
|
|
3051 | |
|
|
3052 | # load additional modules |
|
|
3053 | use cf::pod; |
|
|
3054 | |
2725 | END { cf::emergency_save } |
3055 | END { cf::emergency_save } |
2726 | |
3056 | |
2727 | 1 |
3057 | 1 |
2728 | |
3058 | |