… | |
… | |
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"; |
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|
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; |
|
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68 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
|
|
69 | our $RANDOMDIR = "$LOCALDIR/random"; |
|
|
70 | our $BDBDIR = "$LOCALDIR/db"; |
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|
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"; |
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|
79 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
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80 | |
91 | |
81 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
82 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
83 | |
94 | |
|
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95 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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|
96 | our $LOADAVG; # same thing, but with alpha-smoothing |
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97 | our $tick_start; # for load detecting purposes |
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98 | |
84 | binmode STDOUT; |
99 | binmode STDOUT; |
85 | binmode STDERR; |
100 | binmode STDERR; |
86 | |
101 | |
87 | # read virtual server time, if available |
102 | # read virtual server time, if available |
88 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
89 | open my $fh, "<", cf::localdir . "/runtime" |
104 | open my $fh, "<", "$LOCALDIR/runtime" |
90 | or die "unable to read runtime file: $!"; |
105 | or die "unable to read runtime file: $!"; |
91 | $RUNTIME = <$fh> + 0.; |
106 | $RUNTIME = <$fh> + 0.; |
92 | } |
107 | } |
93 | |
108 | |
94 | mkdir cf::localdir; |
109 | mkdir $_ |
95 | mkdir cf::localdir . "/" . cf::playerdir; |
110 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
96 | mkdir cf::localdir . "/" . cf::tmpdir; |
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97 | mkdir cf::localdir . "/" . cf::uniquedir; |
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98 | mkdir $RANDOM_MAPS; |
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99 | mkdir $BDB_ENV_DIR; |
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100 | |
111 | |
101 | our $EMERGENCY_POSITION; |
112 | our $EMERGENCY_POSITION; |
102 | |
113 | |
103 | sub cf::map::normalise; |
114 | sub cf::map::normalise; |
104 | |
115 | |
… | |
… | |
115 | =item $cf::RUNTIME |
126 | =item $cf::RUNTIME |
116 | |
127 | |
117 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
128 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
118 | every server tick. |
129 | every server tick. |
119 | |
130 | |
120 | =item $cf::LIBDIR |
131 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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132 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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133 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
121 | |
134 | |
122 | The perl library directory, where extensions and cf-specific modules can |
135 | Various directories - "/etc", read-only install directory, perl-library |
123 | be found. It will be added to C<@INC> automatically. |
136 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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137 | unique-items directory, player file directory, random maps directory and |
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138 | database environment. |
124 | |
139 | |
125 | =item $cf::NOW |
140 | =item $cf::NOW |
126 | |
141 | |
127 | The time of the last (current) server tick. |
142 | The time of the last (current) server tick. |
128 | |
143 | |
129 | =item $cf::TICK |
144 | =item $cf::TICK |
130 | |
145 | |
131 | The interval between server ticks, in seconds. |
146 | The interval between server ticks, in seconds. |
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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. |
132 | |
157 | |
133 | =item %cf::CFG |
158 | =item %cf::CFG |
134 | |
159 | |
135 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
136 | from wherever your confdir points to. |
161 | from wherever your confdir points to. |
… | |
… | |
146 | =cut |
171 | =cut |
147 | |
172 | |
148 | BEGIN { |
173 | BEGIN { |
149 | *CORE::GLOBAL::warn = sub { |
174 | *CORE::GLOBAL::warn = sub { |
150 | my $msg = join "", @_; |
175 | my $msg = join "", @_; |
151 | utf8::encode $msg; |
|
|
152 | |
176 | |
153 | $msg .= "\n" |
177 | $msg .= "\n" |
154 | unless $msg =~ /\n$/; |
178 | unless $msg =~ /\n$/; |
155 | |
179 | |
|
|
180 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
|
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181 | |
|
|
182 | utf8::encode $msg; |
156 | LOG llevError, $msg; |
183 | LOG llevError, $msg; |
157 | }; |
184 | }; |
158 | } |
185 | } |
159 | |
186 | |
160 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
161 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
162 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
163 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
164 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
191 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
|
|
192 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
165 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
193 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
166 | |
194 | |
167 | # we bless all objects into (empty) derived classes to force a method lookup |
195 | # we bless all objects into (empty) derived classes to force a method lookup |
168 | # within the Safe compartment. |
196 | # within the Safe compartment. |
169 | for my $pkg (qw( |
197 | for my $pkg (qw( |
170 | cf::global cf::attachable |
198 | cf::global cf::attachable |
… | |
… | |
230 | returned. |
258 | returned. |
231 | |
259 | |
232 | Lock names should begin with a unique identifier (for example, cf::map::find |
260 | Lock names should begin with a unique identifier (for example, cf::map::find |
233 | uses map_find and cf::map::load uses map_load). |
261 | uses map_find and cf::map::load uses map_load). |
234 | |
262 | |
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|
263 | =item $locked = cf::lock_active $string |
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264 | |
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265 | Return true if the lock is currently active, i.e. somebody has locked it. |
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266 | |
235 | =cut |
267 | =cut |
236 | |
268 | |
237 | our %LOCK; |
269 | our %LOCK; |
238 | |
270 | |
239 | sub lock_wait($) { |
271 | sub lock_wait($) { |
… | |
… | |
256 | |
288 | |
257 | Coro::guard { |
289 | Coro::guard { |
258 | # wake up all waiters, to be on the safe side |
290 | # wake up all waiters, to be on the safe side |
259 | $_->ready for @{ delete $LOCK{$key} }; |
291 | $_->ready for @{ delete $LOCK{$key} }; |
260 | } |
292 | } |
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|
293 | } |
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294 | |
|
|
295 | sub lock_active($) { |
|
|
296 | my ($key) = @_; |
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|
297 | |
|
|
298 | ! ! $LOCK{$key} |
261 | } |
299 | } |
262 | |
300 | |
263 | sub freeze_mainloop { |
301 | sub freeze_mainloop { |
264 | return unless $TICK_WATCHER->is_active; |
302 | return unless $TICK_WATCHER->is_active; |
265 | |
303 | |
… | |
… | |
295 | |
333 | |
296 | sub sync_job(&) { |
334 | sub sync_job(&) { |
297 | my ($job) = @_; |
335 | my ($job) = @_; |
298 | |
336 | |
299 | if ($Coro::current == $Coro::main) { |
337 | if ($Coro::current == $Coro::main) { |
|
|
338 | my $time = Event::time; |
|
|
339 | |
300 | # this is the main coro, too bad, we have to block |
340 | # this is the main coro, too bad, we have to block |
301 | # till the operation succeeds, freezing the server :/ |
341 | # till the operation succeeds, freezing the server :/ |
302 | |
342 | |
303 | # TODO: use suspend/resume instead |
343 | # TODO: use suspend/resume instead |
304 | # (but this is cancel-safe) |
344 | # (but this is cancel-safe) |
… | |
… | |
315 | |
355 | |
316 | while ($busy) { |
356 | while ($busy) { |
317 | Coro::cede or Event::one_event; |
357 | Coro::cede or Event::one_event; |
318 | } |
358 | } |
319 | |
359 | |
|
|
360 | $time = Event::time - $time; |
|
|
361 | |
|
|
362 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
363 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
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|
364 | |
|
|
365 | $tick_start += $time; # do not account sync jobs to server load |
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366 | |
320 | wantarray ? @res : $res[0] |
367 | wantarray ? @res : $res[0] |
321 | } else { |
368 | } else { |
322 | # we are in another coroutine, how wonderful, everything just works |
369 | # we are in another coroutine, how wonderful, everything just works |
323 | |
370 | |
324 | $job->() |
371 | $job->() |
… | |
… | |
344 | |
391 | |
345 | $coro |
392 | $coro |
346 | } |
393 | } |
347 | |
394 | |
348 | sub write_runtime { |
395 | sub write_runtime { |
|
|
396 | my $runtime = "$LOCALDIR/runtime"; |
|
|
397 | |
|
|
398 | # first touch the runtime file to show we are still running: |
|
|
399 | # the fsync below can take a very very long time. |
|
|
400 | |
|
|
401 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
402 | |
349 | my $guard = cf::lock_acquire "write_runtime"; |
403 | my $guard = cf::lock_acquire "write_runtime"; |
350 | |
|
|
351 | my $runtime = cf::localdir . "/runtime"; |
|
|
352 | |
404 | |
353 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
405 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
354 | or return; |
406 | or return; |
355 | |
407 | |
356 | my $value = $cf::RUNTIME + 90 + 10; |
408 | my $value = $cf::RUNTIME + 90 + 10; |
… | |
… | |
362 | |
414 | |
363 | # always fsync - this file is important |
415 | # always fsync - this file is important |
364 | aio_fsync $fh |
416 | aio_fsync $fh |
365 | and return; |
417 | and return; |
366 | |
418 | |
|
|
419 | # touch it again to show we are up-to-date |
|
|
420 | aio_utime $fh, undef, undef; |
|
|
421 | |
367 | close $fh |
422 | close $fh |
368 | or return; |
423 | or return; |
369 | |
424 | |
370 | aio_rename "$runtime~", $runtime |
425 | aio_rename "$runtime~", $runtime |
371 | and return; |
426 | and return; |
|
|
427 | |
|
|
428 | warn "runtime file written.\n";#d# |
372 | |
429 | |
373 | 1 |
430 | 1 |
374 | } |
431 | } |
375 | |
432 | |
376 | =item cf::datalog type => key => value, ... |
433 | =item cf::datalog type => key => value, ... |
… | |
… | |
569 | $registry = $CB_TYPE[$object_type] ||= []; |
626 | $registry = $CB_TYPE[$object_type] ||= []; |
570 | |
627 | |
571 | } elsif ($type eq "subtype") { |
628 | } elsif ($type eq "subtype") { |
572 | defined $object_type or Carp::croak "subtype specified without type"; |
629 | defined $object_type or Carp::croak "subtype specified without type"; |
573 | my $object_subtype = shift @arg; |
630 | my $object_subtype = shift @arg; |
574 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
631 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
575 | |
632 | |
576 | } elsif ($type eq "package") { |
633 | } elsif ($type eq "package") { |
577 | my $pkg = shift @arg; |
634 | my $pkg = shift @arg; |
578 | |
635 | |
579 | while (my ($name, $id) = each %cb_id) { |
636 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
620 | if (ref $_[0]) { |
677 | if (ref $_[0]) { |
621 | _object_attach @_; |
678 | _object_attach @_; |
622 | } else { |
679 | } else { |
623 | _attach shift->_attach_registry, @_; |
680 | _attach shift->_attach_registry, @_; |
624 | } |
681 | } |
|
|
682 | _recalc_want; |
625 | }; |
683 | }; |
626 | |
684 | |
627 | # all those should be optimised |
685 | # all those should be optimised |
628 | sub cf::attachable::detach { |
686 | sub cf::attachable::detach { |
629 | my ($obj, $name) = @_; |
687 | my ($obj, $name) = @_; |
… | |
… | |
632 | delete $obj->{_attachment}{$name}; |
690 | delete $obj->{_attachment}{$name}; |
633 | reattach ($obj); |
691 | reattach ($obj); |
634 | } else { |
692 | } else { |
635 | Carp::croak "cannot, currently, detach class attachments"; |
693 | Carp::croak "cannot, currently, detach class attachments"; |
636 | } |
694 | } |
|
|
695 | _recalc_want; |
637 | }; |
696 | }; |
638 | |
697 | |
639 | sub cf::attachable::attached { |
698 | sub cf::attachable::attached { |
640 | my ($obj, $name) = @_; |
699 | my ($obj, $name) = @_; |
641 | |
700 | |
… | |
… | |
951 | Returns the given player object, loading it if necessary (might block). |
1010 | Returns the given player object, loading it if necessary (might block). |
952 | |
1011 | |
953 | =cut |
1012 | =cut |
954 | |
1013 | |
955 | sub playerdir($) { |
1014 | sub playerdir($) { |
956 | cf::localdir |
1015 | "$PLAYERDIR/" |
957 | . "/" |
|
|
958 | . cf::playerdir |
|
|
959 | . "/" |
|
|
960 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1016 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
961 | } |
1017 | } |
962 | |
1018 | |
963 | sub path($) { |
1019 | sub path($) { |
964 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1020 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
… | |
… | |
1084 | while and may block, so not sync_job-capable, ever. |
1140 | while and may block, so not sync_job-capable, ever. |
1085 | |
1141 | |
1086 | =cut |
1142 | =cut |
1087 | |
1143 | |
1088 | sub list_logins { |
1144 | sub list_logins { |
1089 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1145 | my $dirs = aio_readdir $PLAYERDIR |
1090 | or return []; |
1146 | or return []; |
1091 | |
1147 | |
1092 | my @logins; |
1148 | my @logins; |
1093 | |
1149 | |
1094 | for my $login (@$dirs) { |
1150 | for my $login (@$dirs) { |
… | |
… | |
1332 | |
1388 | |
1333 | # the original (read-only) location |
1389 | # the original (read-only) location |
1334 | sub load_path { |
1390 | sub load_path { |
1335 | my ($self) = @_; |
1391 | my ($self) = @_; |
1336 | |
1392 | |
1337 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1393 | "$MAPDIR/$self->{path}.map" |
1338 | } |
1394 | } |
1339 | |
1395 | |
1340 | # the temporary/swap location |
1396 | # the temporary/swap location |
1341 | sub save_path { |
1397 | sub save_path { |
1342 | my ($self) = @_; |
1398 | my ($self) = @_; |
1343 | |
1399 | |
1344 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1400 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1345 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1401 | "$TMPDIR/$path.map" |
1346 | } |
1402 | } |
1347 | |
1403 | |
1348 | # the unique path, undef == no special unique path |
1404 | # the unique path, undef == no special unique path |
1349 | sub uniq_path { |
1405 | sub uniq_path { |
1350 | my ($self) = @_; |
1406 | my ($self) = @_; |
1351 | |
1407 | |
1352 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1408 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1353 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1409 | "$UNIQUEDIR/$path" |
1354 | } |
1410 | } |
1355 | |
1411 | |
1356 | # and all this just because we cannot iterate over |
1412 | # and all this just because we cannot iterate over |
1357 | # all maps in C++... |
1413 | # all maps in C++... |
1358 | sub change_all_map_light { |
1414 | sub change_all_map_light { |
… | |
… | |
1470 | my ($self) = @_; |
1526 | my ($self) = @_; |
1471 | |
1527 | |
1472 | local $self->{deny_reset} = 1; # loading can take a long time |
1528 | local $self->{deny_reset} = 1; # loading can take a long time |
1473 | |
1529 | |
1474 | my $path = $self->{path}; |
1530 | my $path = $self->{path}; |
|
|
1531 | |
|
|
1532 | { |
1475 | my $guard = cf::lock_acquire "map_load:$path"; |
1533 | my $guard = cf::lock_acquire "map_load:$path"; |
1476 | |
1534 | |
1477 | return if $self->in_memory != cf::MAP_SWAPPED; |
1535 | return if $self->in_memory != cf::MAP_SWAPPED; |
1478 | |
1536 | |
1479 | $self->in_memory (cf::MAP_LOADING); |
1537 | $self->in_memory (cf::MAP_LOADING); |
1480 | |
1538 | |
1481 | $self->alloc; |
1539 | $self->alloc; |
1482 | |
1540 | |
1483 | $self->pre_load; |
1541 | $self->pre_load; |
1484 | Coro::cede; |
|
|
1485 | |
|
|
1486 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1487 | or return; |
|
|
1488 | |
|
|
1489 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1490 | if delete $self->{load_original}; |
|
|
1491 | |
|
|
1492 | if (my $uniq = $self->uniq_path) { |
|
|
1493 | utf8::encode $uniq; |
|
|
1494 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1495 | $self->clear_unique_items; |
|
|
1496 | $self->_load_objects ($uniq, 0); |
|
|
1497 | } |
|
|
1498 | } |
|
|
1499 | |
|
|
1500 | Coro::cede; |
|
|
1501 | # now do the right thing for maps |
|
|
1502 | $self->link_multipart_objects; |
|
|
1503 | Coro::cede; |
|
|
1504 | |
|
|
1505 | unless ($self->{deny_activate}) { |
|
|
1506 | $self->decay_objects; |
|
|
1507 | $self->fix_auto_apply; |
|
|
1508 | $self->update_buttons; |
|
|
1509 | Coro::cede; |
1542 | Coro::cede; |
1510 | $self->set_darkness_map; |
1543 | |
|
|
1544 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1545 | or return; |
|
|
1546 | |
|
|
1547 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1548 | if delete $self->{load_original}; |
|
|
1549 | |
|
|
1550 | if (my $uniq = $self->uniq_path) { |
|
|
1551 | utf8::encode $uniq; |
|
|
1552 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1553 | $self->clear_unique_items; |
|
|
1554 | $self->_load_objects ($uniq, 0); |
|
|
1555 | } |
|
|
1556 | } |
|
|
1557 | |
|
|
1558 | Coro::cede; |
|
|
1559 | # now do the right thing for maps |
|
|
1560 | $self->link_multipart_objects; |
1511 | $self->difficulty ($self->estimate_difficulty) |
1561 | $self->difficulty ($self->estimate_difficulty) |
1512 | unless $self->difficulty; |
1562 | unless $self->difficulty; |
1513 | Coro::cede; |
1563 | Coro::cede; |
|
|
1564 | |
|
|
1565 | unless ($self->{deny_activate}) { |
|
|
1566 | $self->decay_objects; |
|
|
1567 | $self->fix_auto_apply; |
|
|
1568 | $self->update_buttons; |
|
|
1569 | Coro::cede; |
|
|
1570 | $self->set_darkness_map; |
|
|
1571 | Coro::cede; |
1514 | $self->activate; |
1572 | $self->activate; |
1515 | Coro::cede; |
1573 | } |
|
|
1574 | |
|
|
1575 | $self->in_memory (cf::MAP_IN_MEMORY); |
1516 | } |
1576 | } |
1517 | |
1577 | |
1518 | $self->post_load; |
1578 | $self->post_load; |
1519 | Coro::cede; |
|
|
1520 | |
|
|
1521 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1522 | } |
1579 | } |
1523 | |
1580 | |
1524 | sub customise_for { |
1581 | sub customise_for { |
1525 | my ($self, $ob) = @_; |
1582 | my ($self, $ob) = @_; |
1526 | |
1583 | |
… | |
… | |
1717 | instantiated unique items. May block. |
1774 | instantiated unique items. May block. |
1718 | |
1775 | |
1719 | =cut |
1776 | =cut |
1720 | |
1777 | |
1721 | sub unique_maps() { |
1778 | sub unique_maps() { |
1722 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
1779 | my $files = aio_readdir $UNIQUEDIR |
1723 | or return; |
1780 | or return; |
1724 | |
1781 | |
1725 | my @paths; |
1782 | my @paths; |
1726 | |
1783 | |
1727 | for (@$files) { |
1784 | for (@$files) { |
… | |
… | |
1846 | $self->deactivate_recursive; |
1903 | $self->deactivate_recursive; |
1847 | |
1904 | |
1848 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1905 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1849 | |
1906 | |
1850 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1907 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1851 | if $self->map; |
1908 | if $self->map && $self->map->{path} ne "{link}"; |
1852 | |
1909 | |
1853 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1910 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1854 | } |
1911 | } |
1855 | |
1912 | |
1856 | sub cf::object::player::leave_link { |
1913 | sub cf::object::player::leave_link { |
1857 | my ($self, $map, $x, $y) = @_; |
1914 | my ($self, $map, $x, $y) = @_; |
|
|
1915 | |
|
|
1916 | return unless $self->contr->active; |
1858 | |
1917 | |
1859 | my $link_pos = delete $self->{_link_pos}; |
1918 | my $link_pos = delete $self->{_link_pos}; |
1860 | |
1919 | |
1861 | unless ($map) { |
1920 | unless ($map) { |
1862 | # restore original map position |
1921 | # restore original map position |
… | |
… | |
1885 | |
1944 | |
1886 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1945 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1887 | $self->enter_map ($map, $x, $y); |
1946 | $self->enter_map ($map, $x, $y); |
1888 | } |
1947 | } |
1889 | |
1948 | |
1890 | cf::player->attach ( |
|
|
1891 | on_logout => sub { |
|
|
1892 | my ($pl) = @_; |
|
|
1893 | |
|
|
1894 | # abort map switching before logout |
|
|
1895 | if ($pl->ob->{_link_pos}) { |
|
|
1896 | cf::sync_job { |
|
|
1897 | $pl->ob->leave_link |
|
|
1898 | }; |
|
|
1899 | } |
|
|
1900 | }, |
|
|
1901 | on_login => sub { |
|
|
1902 | my ($pl) = @_; |
|
|
1903 | |
|
|
1904 | # try to abort aborted map switching on player login :) |
|
|
1905 | # should happen only on crashes |
|
|
1906 | if ($pl->ob->{_link_pos}) { |
|
|
1907 | $pl->ob->enter_link; |
|
|
1908 | (async { |
|
|
1909 | $pl->ob->reply (undef, |
|
|
1910 | "There was an internal problem at your last logout, " |
|
|
1911 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1912 | cf::NDI_RED); |
|
|
1913 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1914 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1915 | Coro::Timer::sleep 1; |
|
|
1916 | $pl->ob->leave_link; |
|
|
1917 | })->prio (2); |
|
|
1918 | } |
|
|
1919 | }, |
|
|
1920 | ); |
|
|
1921 | |
|
|
1922 | =item $player_object->goto ($path, $x, $y) |
1949 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1923 | |
1950 | |
|
|
1951 | Moves the player to the given map-path and coordinates by first freezing |
|
|
1952 | her, loading and preparing them map, calling the provided $check callback |
|
|
1953 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
1954 | the new (success) or old (failed) map position. |
|
|
1955 | |
1924 | =cut |
1956 | =cut |
|
|
1957 | |
|
|
1958 | our $GOTOGEN; |
1925 | |
1959 | |
1926 | sub cf::object::player::goto { |
1960 | sub cf::object::player::goto { |
1927 | my ($self, $path, $x, $y) = @_; |
1961 | my ($self, $path, $x, $y, $check) = @_; |
|
|
1962 | |
|
|
1963 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
1964 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1928 | |
1965 | |
1929 | $self->enter_link; |
1966 | $self->enter_link; |
1930 | |
1967 | |
1931 | (async { |
1968 | (async { |
1932 | my $map = eval { |
1969 | my $map = eval { |
1933 | my $map = cf::map::find $path; |
1970 | my $map = cf::map::find $path; |
|
|
1971 | |
|
|
1972 | if ($map) { |
1934 | $map = $map->customise_for ($self) if $map; |
1973 | $map = $map->customise_for ($self); |
|
|
1974 | $map = $check->($map) if $check && $map; |
|
|
1975 | } else { |
|
|
1976 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1977 | } |
|
|
1978 | |
1935 | $map |
1979 | $map |
|
|
1980 | }; |
|
|
1981 | |
|
|
1982 | if ($@) { |
|
|
1983 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1984 | LOG llevError | logBacktrace, Carp::longmess $@; |
1936 | } or |
1985 | } |
1937 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1938 | |
1986 | |
|
|
1987 | if ($gen == $self->{_goto_generation}) { |
|
|
1988 | delete $self->{_goto_generation}; |
1939 | $self->leave_link ($map, $x, $y); |
1989 | $self->leave_link ($map, $x, $y); |
|
|
1990 | } |
1940 | })->prio (1); |
1991 | })->prio (1); |
1941 | } |
1992 | } |
1942 | |
1993 | |
1943 | =item $player_object->enter_exit ($exit_object) |
1994 | =item $player_object->enter_exit ($exit_object) |
1944 | |
1995 | |
… | |
… | |
1983 | |
2034 | |
1984 | $rmp->{random_seed} ||= $exit->random_seed; |
2035 | $rmp->{random_seed} ||= $exit->random_seed; |
1985 | |
2036 | |
1986 | my $data = cf::to_json $rmp; |
2037 | my $data = cf::to_json $rmp; |
1987 | my $md5 = Digest::MD5::md5_hex $data; |
2038 | my $md5 = Digest::MD5::md5_hex $data; |
1988 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2039 | my $meta = "$RANDOMDIR/$md5.meta"; |
1989 | |
2040 | |
1990 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2041 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1991 | aio_write $fh, 0, (length $data), $data, 0; |
2042 | aio_write $fh, 0, (length $data), $data, 0; |
1992 | undef $fh; |
2043 | undef $fh; |
1993 | aio_rename "$meta~", $meta; |
2044 | aio_rename "$meta~", $meta; |
… | |
… | |
2262 | ############################################################################# |
2313 | ############################################################################# |
2263 | |
2314 | |
2264 | =head2 EXTENSION DATABASE SUPPORT |
2315 | =head2 EXTENSION DATABASE SUPPORT |
2265 | |
2316 | |
2266 | Crossfire maintains a very simple database for extension use. It can |
2317 | Crossfire maintains a very simple database for extension use. It can |
2267 | currently store anything that can be serialised using Storable, which |
2318 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
2268 | excludes objects. |
2319 | convert to/from binary). |
2269 | |
2320 | |
2270 | The parameter C<$family> should best start with the name of the extension |
2321 | The parameter C<$family> should best start with the name of the extension |
2271 | using it, it should be unique. |
2322 | using it, it should be unique. |
2272 | |
2323 | |
2273 | =over 4 |
2324 | =over 4 |
… | |
… | |
2296 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2347 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2297 | cf::cleanup "db_open(db): $!" if $!; |
2348 | cf::cleanup "db_open(db): $!" if $!; |
2298 | }; |
2349 | }; |
2299 | cf::cleanup "db_open(db): $@" if $@; |
2350 | cf::cleanup "db_open(db): $@" if $@; |
2300 | }; |
2351 | }; |
2301 | |
|
|
2302 | my $path = cf::localdir . "/database.pst"; |
|
|
2303 | if (stat $path) { |
|
|
2304 | cf::sync_job { |
|
|
2305 | my $pst = Storable::retrieve $path; |
|
|
2306 | |
|
|
2307 | cf::db_put (board => data => $pst->{board}); |
|
|
2308 | cf::db_put (guildrules => data => $pst->{guildrules}); |
|
|
2309 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2310 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2311 | |
|
|
2312 | unlink $path; |
|
|
2313 | }; |
|
|
2314 | } |
|
|
2315 | } |
2352 | } |
2316 | } |
2353 | } |
2317 | |
2354 | |
2318 | sub db_get($$) { |
2355 | sub db_get($$) { |
2319 | my $key = "$_[0]/$_[1]"; |
2356 | my $key = "$_[0]/$_[1]"; |
2320 | |
2357 | |
2321 | cf::sync_job { |
2358 | cf::sync_job { |
2322 | BDB::db_get $DB, undef, $key, my $data; |
2359 | BDB::db_get $DB, undef, $key, my $data; |
2323 | |
2360 | |
2324 | $! ? () |
2361 | $! ? () |
2325 | : Compress::LZF::sthaw $data |
2362 | : $data |
2326 | } |
2363 | } |
2327 | } |
2364 | } |
2328 | |
2365 | |
2329 | sub db_put($$$) { |
2366 | sub db_put($$$) { |
2330 | BDB::dbreq_pri 4; |
2367 | BDB::dbreq_pri 4; |
2331 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2368 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
2369 | } |
|
|
2370 | |
|
|
2371 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2372 | |
|
|
2373 | Generic caching function that returns the value of the resource $id, |
|
|
2374 | caching and regenerating as required. |
|
|
2375 | |
|
|
2376 | This function can block. |
|
|
2377 | |
|
|
2378 | =cut |
|
|
2379 | |
|
|
2380 | sub cache { |
|
|
2381 | my ($id, $src, $processversion, $process) = @_; |
|
|
2382 | |
|
|
2383 | my $meta = |
|
|
2384 | join "\x00", |
|
|
2385 | $processversion, |
|
|
2386 | map { |
|
|
2387 | aio_stat $_ |
|
|
2388 | and Carp::croak "$_: $!"; |
|
|
2389 | |
|
|
2390 | ($_, (stat _)[7,9]) |
|
|
2391 | } @$src; |
|
|
2392 | |
|
|
2393 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2394 | if ($dbmeta ne $meta) { |
|
|
2395 | # changed, we may need to process |
|
|
2396 | |
|
|
2397 | my @data; |
|
|
2398 | my $md5; |
|
|
2399 | |
|
|
2400 | for (0 .. $#$src) { |
|
|
2401 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2402 | or Carp::croak "$src->[$_]: $!"; |
|
|
2403 | } |
|
|
2404 | |
|
|
2405 | # if processing is expensive, check |
|
|
2406 | # checksum first |
|
|
2407 | if (1) { |
|
|
2408 | $md5 = |
|
|
2409 | join "\x00", |
|
|
2410 | $processversion, |
|
|
2411 | map { |
|
|
2412 | Coro::cede; |
|
|
2413 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2414 | } 0.. $#$src; |
|
|
2415 | |
|
|
2416 | |
|
|
2417 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2418 | if ($dbmd5 eq $md5) { |
|
|
2419 | db_put cache => "$id/meta", $meta; |
|
|
2420 | |
|
|
2421 | return db_get cache => "$id/data"; |
|
|
2422 | } |
|
|
2423 | } |
|
|
2424 | |
|
|
2425 | my $t1 = Time::HiRes::time; |
|
|
2426 | my $data = $process->(\@data); |
|
|
2427 | my $t2 = Time::HiRes::time; |
|
|
2428 | |
|
|
2429 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2430 | |
|
|
2431 | db_put cache => "$id/data", $data; |
|
|
2432 | db_put cache => "$id/md5" , $md5; |
|
|
2433 | db_put cache => "$id/meta", $meta; |
|
|
2434 | |
|
|
2435 | return $data; |
|
|
2436 | } |
|
|
2437 | |
|
|
2438 | db_get cache => "$id/data" |
|
|
2439 | } |
|
|
2440 | |
|
|
2441 | =item fork_call { }, $args |
|
|
2442 | |
|
|
2443 | Executes the given code block with the given arguments in a seperate |
|
|
2444 | process, returning the results. Everything must be serialisable with |
|
|
2445 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2446 | never block itself or use any form of Event handling. |
|
|
2447 | |
|
|
2448 | =cut |
|
|
2449 | |
|
|
2450 | sub fork_call(&@) { |
|
|
2451 | my ($cb, @args) = @_; |
|
|
2452 | |
|
|
2453 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2454 | # or die "socketpair: $!"; |
|
|
2455 | pipe my $fh1, my $fh2 |
|
|
2456 | or die "pipe: $!"; |
|
|
2457 | |
|
|
2458 | if (my $pid = fork) { |
|
|
2459 | close $fh2; |
|
|
2460 | |
|
|
2461 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2462 | $res = Coro::Storable::thaw $res; |
|
|
2463 | |
|
|
2464 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2465 | |
|
|
2466 | die $$res unless "ARRAY" eq ref $res; |
|
|
2467 | |
|
|
2468 | return wantarray ? @$res : $res->[-1]; |
|
|
2469 | } else { |
|
|
2470 | reset_signals; |
|
|
2471 | local $SIG{__WARN__}; |
|
|
2472 | local $SIG{__DIE__}; |
|
|
2473 | eval { |
|
|
2474 | close $fh1; |
|
|
2475 | |
|
|
2476 | my @res = eval { $cb->(@args) }; |
|
|
2477 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2478 | }; |
|
|
2479 | |
|
|
2480 | warn $@ if $@; |
|
|
2481 | _exit 0; |
|
|
2482 | } |
2332 | } |
2483 | } |
2333 | |
2484 | |
2334 | ############################################################################# |
2485 | ############################################################################# |
2335 | # the server's init and main functions |
2486 | # the server's init and main functions |
2336 | |
2487 | |
2337 | sub load_facedata { |
2488 | sub load_facedata($) { |
2338 | my $path = sprintf "%s/facedata", cf::datadir; |
2489 | my ($path) = @_; |
2339 | |
2490 | |
2340 | warn "loading facedata from $path\n"; |
2491 | warn "loading facedata from $path\n"; |
2341 | |
2492 | |
2342 | my $facedata; |
2493 | my $facedata; |
2343 | 0 < aio_load $path, $facedata |
2494 | 0 < aio_load $path, $facedata |
… | |
… | |
2384 | } |
2535 | } |
2385 | |
2536 | |
2386 | 1 |
2537 | 1 |
2387 | } |
2538 | } |
2388 | |
2539 | |
2389 | our $archetypes_loaded; |
2540 | sub reload_regions { |
|
|
2541 | load_resource_file "$MAPDIR/regions" |
|
|
2542 | or die "unable to load regions file\n"; |
|
|
2543 | } |
2390 | |
2544 | |
|
|
2545 | sub reload_facedata { |
|
|
2546 | load_facedata "$DATADIR/facedata" |
|
|
2547 | or die "unable to load facedata\n"; |
|
|
2548 | } |
|
|
2549 | |
2391 | sub load_archetypes { |
2550 | sub reload_archetypes { |
2392 | return 1 if $archetypes_loaded++; # current can only load them once |
2551 | load_resource_file "$DATADIR/archetypes" |
2393 | # load_archetype_file sprintf "%s/archetypes", cf::datadir; |
2552 | or die "unable to load archetypes\n"; |
2394 | load_archetype_file sprintf "%s/archetypes", cf::datadir |
|
|
2395 | } |
2553 | } |
2396 | |
2554 | |
2397 | sub load_treasures { |
2555 | sub reload_treasures { |
2398 | load_treasure_file sprintf "%s/treasures", cf::datadir |
2556 | load_resource_file "$DATADIR/treasures" |
|
|
2557 | or die "unable to load treasurelists\n"; |
2399 | } |
2558 | } |
2400 | |
2559 | |
2401 | sub reload_resources { |
2560 | sub reload_resources { |
2402 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2561 | warn "reloading resource files...\n"; |
2403 | or die "unable to load regions file\n"; |
2562 | |
|
|
2563 | reload_regions; |
2404 | load_facedata |
2564 | reload_facedata; |
2405 | or die "unable to load facedata\n"; |
|
|
2406 | load_archetypes |
2565 | reload_archetypes; |
2407 | or die "unable to load archetypes\n"; |
|
|
2408 | load_treasures |
2566 | reload_treasures; |
2409 | or die "unable to load treasurelists\n"; |
2567 | |
|
|
2568 | warn "finished reloading resource files\n"; |
2410 | } |
2569 | } |
2411 | |
2570 | |
2412 | sub init { |
2571 | sub init { |
2413 | reload_resources; |
2572 | reload_resources; |
2414 | } |
2573 | } |
2415 | |
2574 | |
2416 | sub cfg_load { |
2575 | sub cfg_load { |
2417 | open my $fh, "<:utf8", cf::confdir . "/config" |
2576 | open my $fh, "<:utf8", "$CONFDIR/config" |
2418 | or return; |
2577 | or return; |
2419 | |
2578 | |
2420 | local $/; |
2579 | local $/; |
2421 | *CFG = YAML::Syck::Load <$fh>; |
2580 | *CFG = YAML::Syck::Load <$fh>; |
2422 | |
2581 | |
… | |
… | |
2507 | |
2666 | |
2508 | warn Carp::longmess "post_cleanup backtrace" |
2667 | warn Carp::longmess "post_cleanup backtrace" |
2509 | if $make_core; |
2668 | if $make_core; |
2510 | } |
2669 | } |
2511 | |
2670 | |
2512 | sub reload() { |
2671 | sub do_reload_perl() { |
2513 | # can/must only be called in main |
2672 | # can/must only be called in main |
2514 | if ($Coro::current != $Coro::main) { |
2673 | if ($Coro::current != $Coro::main) { |
2515 | warn "can only reload from main coroutine"; |
2674 | warn "can only reload from main coroutine"; |
2516 | return; |
2675 | return; |
2517 | } |
2676 | } |
… | |
… | |
2592 | Symbol::delete_package "safe::$_" |
2751 | Symbol::delete_package "safe::$_" |
2593 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2752 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2594 | |
2753 | |
2595 | warn "unloading cf.pm \"a bit\""; |
2754 | warn "unloading cf.pm \"a bit\""; |
2596 | delete $INC{"cf.pm"}; |
2755 | delete $INC{"cf.pm"}; |
|
|
2756 | delete $INC{"cf/pod.pm"}; |
2597 | |
2757 | |
2598 | # don't, removes xs symbols, too, |
2758 | # don't, removes xs symbols, too, |
2599 | # and global variables created in xs |
2759 | # and global variables created in xs |
2600 | #Symbol::delete_package __PACKAGE__; |
2760 | #Symbol::delete_package __PACKAGE__; |
2601 | |
2761 | |
… | |
… | |
2616 | warn "reattaching attachments to maps"; |
2776 | warn "reattaching attachments to maps"; |
2617 | reattach $_ for values %MAP; |
2777 | reattach $_ for values %MAP; |
2618 | warn "reattaching attachments to players"; |
2778 | warn "reattaching attachments to players"; |
2619 | reattach $_ for values %PLAYER; |
2779 | reattach $_ for values %PLAYER; |
2620 | |
2780 | |
2621 | warn "loading reloadable resources"; |
|
|
2622 | reload_resources; |
|
|
2623 | |
|
|
2624 | warn "leaving sync_job"; |
2781 | warn "leaving sync_job"; |
2625 | |
2782 | |
2626 | 1 |
2783 | 1 |
2627 | } or do { |
2784 | } or do { |
2628 | warn $@; |
2785 | warn $@; |
… | |
… | |
2633 | warn "reloaded"; |
2790 | warn "reloaded"; |
2634 | }; |
2791 | }; |
2635 | |
2792 | |
2636 | our $RELOAD_WATCHER; # used only during reload |
2793 | our $RELOAD_WATCHER; # used only during reload |
2637 | |
2794 | |
|
|
2795 | sub reload_perl() { |
|
|
2796 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2797 | # coro crashes during coro_state_free->destroy here. |
|
|
2798 | |
|
|
2799 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2800 | reentrant => 0, |
|
|
2801 | after => 0, |
|
|
2802 | data => WF_AUTOCANCEL, |
|
|
2803 | cb => sub { |
|
|
2804 | do_reload_perl; |
|
|
2805 | undef $RELOAD_WATCHER; |
|
|
2806 | }, |
|
|
2807 | ); |
|
|
2808 | } |
|
|
2809 | |
2638 | register_command "reload" => sub { |
2810 | register_command "reload" => sub { |
2639 | my ($who, $arg) = @_; |
2811 | my ($who, $arg) = @_; |
2640 | |
2812 | |
2641 | if ($who->flag (FLAG_WIZ)) { |
2813 | if ($who->flag (FLAG_WIZ)) { |
2642 | $who->message ("reloading server."); |
2814 | $who->message ("reloading server."); |
2643 | |
2815 | async { reload_perl }; |
2644 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2645 | # coro crashes during coro_state_free->destroy here. |
|
|
2646 | |
|
|
2647 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2648 | reentrant => 0, |
|
|
2649 | after => 0, |
|
|
2650 | data => WF_AUTOCANCEL, |
|
|
2651 | cb => sub { |
|
|
2652 | reload; |
|
|
2653 | undef $RELOAD_WATCHER; |
|
|
2654 | }, |
|
|
2655 | ); |
|
|
2656 | } |
2816 | } |
2657 | }; |
2817 | }; |
2658 | |
2818 | |
2659 | unshift @INC, $LIBDIR; |
2819 | unshift @INC, $LIBDIR; |
2660 | |
2820 | |
… | |
… | |
2679 | my $signal = new Coro::Signal; |
2839 | my $signal = new Coro::Signal; |
2680 | push @WAIT_FOR_TICK_BEGIN, $signal; |
2840 | push @WAIT_FOR_TICK_BEGIN, $signal; |
2681 | $signal->wait; |
2841 | $signal->wait; |
2682 | } |
2842 | } |
2683 | |
2843 | |
|
|
2844 | my $min = 1e6;#d# |
|
|
2845 | my $avg = 10; |
2684 | $TICK_WATCHER = Event->timer ( |
2846 | $TICK_WATCHER = Event->timer ( |
2685 | reentrant => 0, |
2847 | reentrant => 0, |
2686 | parked => 1, |
2848 | parked => 1, |
2687 | prio => 0, |
2849 | prio => 0, |
2688 | at => $NEXT_TICK || $TICK, |
2850 | at => $NEXT_TICK || $TICK, |
… | |
… | |
2692 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2854 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2693 | unless ++$bug_warning > 10; |
2855 | unless ++$bug_warning > 10; |
2694 | return; |
2856 | return; |
2695 | } |
2857 | } |
2696 | |
2858 | |
2697 | $NOW = Event::time; |
2859 | $NOW = $tick_start = Event::time; |
2698 | |
2860 | |
2699 | cf::server_tick; # one server iteration |
2861 | cf::server_tick; # one server iteration |
|
|
2862 | |
|
|
2863 | 0 && sync_job {#d# |
|
|
2864 | for(1..10) { |
|
|
2865 | my $t = Event::time; |
|
|
2866 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
2867 | or die; |
|
|
2868 | |
|
|
2869 | $map->width (50); |
|
|
2870 | $map->height (50); |
|
|
2871 | $map->alloc; |
|
|
2872 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
2873 | my $t = Event::time - $t; |
|
|
2874 | |
|
|
2875 | #next unless $t < 0.0013;#d# |
|
|
2876 | if ($t < $min) { |
|
|
2877 | $min = $t; |
|
|
2878 | } |
|
|
2879 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
2880 | } |
|
|
2881 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
2882 | exit 0; |
|
|
2883 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
2884 | }; |
|
|
2885 | |
2700 | $RUNTIME += $TICK; |
2886 | $RUNTIME += $TICK; |
2701 | $NEXT_TICK += $TICK; |
2887 | $NEXT_TICK += $TICK; |
2702 | |
2888 | |
2703 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2889 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2704 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2890 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
… | |
… | |
2706 | write_runtime |
2892 | write_runtime |
2707 | or warn "ERROR: unable to write runtime file: $!"; |
2893 | or warn "ERROR: unable to write runtime file: $!"; |
2708 | }; |
2894 | }; |
2709 | } |
2895 | } |
2710 | |
2896 | |
|
|
2897 | # my $AFTER = Event::time; |
|
|
2898 | # warn $AFTER - $NOW;#d# |
|
|
2899 | |
2711 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
2900 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
2712 | $sig->send; |
2901 | $sig->send; |
2713 | } |
2902 | } |
2714 | while (my $sig = shift @WAIT_FOR_TICK) { |
2903 | while (my $sig = shift @WAIT_FOR_TICK) { |
2715 | $sig->send; |
2904 | $sig->send; |
2716 | } |
2905 | } |
2717 | |
2906 | |
2718 | # my $AFTER = Event::time; |
2907 | $NOW = Event::time; |
2719 | # warn $AFTER - $NOW;#d# |
|
|
2720 | |
2908 | |
2721 | # if we are delayed by four ticks or more, skip them all |
2909 | # if we are delayed by four ticks or more, skip them all |
2722 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2910 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2723 | |
2911 | |
2724 | $TICK_WATCHER->at ($NEXT_TICK); |
2912 | $TICK_WATCHER->at ($NEXT_TICK); |
2725 | $TICK_WATCHER->start; |
2913 | $TICK_WATCHER->start; |
|
|
2914 | |
|
|
2915 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
2916 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
2917 | |
|
|
2918 | _post_tick; |
|
|
2919 | |
|
|
2920 | |
2726 | }, |
2921 | }, |
2727 | ); |
2922 | ); |
2728 | |
2923 | |
2729 | { |
2924 | { |
2730 | BDB::max_poll_time $TICK * 0.1; |
2925 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2758 | |
2953 | |
2759 | cf::sync_job { |
2954 | cf::sync_job { |
2760 | eval { |
2955 | eval { |
2761 | BDB::db_env_open |
2956 | BDB::db_env_open |
2762 | $DB_ENV, |
2957 | $DB_ENV, |
2763 | $BDB_ENV_DIR, |
2958 | $BDBDIR, |
2764 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2959 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2765 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2960 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2766 | 0666; |
2961 | 0666; |
2767 | |
2962 | |
2768 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
2963 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2769 | |
2964 | |
2770 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2965 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2771 | $DB_ENV->set_lk_detect; |
2966 | $DB_ENV->set_lk_detect; |
2772 | }; |
2967 | }; |
2773 | |
2968 | |
… | |
… | |
2789 | prio => 6, |
2984 | prio => 6, |
2790 | cb => \&IO::AIO::poll_cb, |
2985 | cb => \&IO::AIO::poll_cb, |
2791 | ); |
2986 | ); |
2792 | } |
2987 | } |
2793 | |
2988 | |
|
|
2989 | my $_log_backtrace; |
|
|
2990 | |
|
|
2991 | sub _log_backtrace { |
|
|
2992 | my ($msg, @addr) = @_; |
|
|
2993 | |
|
|
2994 | $msg =~ s/\n//; |
|
|
2995 | |
|
|
2996 | # limit the # of concurrent backtraces |
|
|
2997 | if ($_log_backtrace < 2) { |
|
|
2998 | ++$_log_backtrace; |
|
|
2999 | async { |
|
|
3000 | my @bt = fork_call { |
|
|
3001 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3002 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3003 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3004 | or die "addr2line: $!"; |
|
|
3005 | |
|
|
3006 | my @funcs; |
|
|
3007 | my @res = <$fh>; |
|
|
3008 | chomp for @res; |
|
|
3009 | while (@res) { |
|
|
3010 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3011 | push @funcs, "[$func] $line"; |
|
|
3012 | } |
|
|
3013 | |
|
|
3014 | @funcs |
|
|
3015 | }; |
|
|
3016 | |
|
|
3017 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3018 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3019 | --$_log_backtrace; |
|
|
3020 | }; |
|
|
3021 | } else { |
|
|
3022 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3023 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3024 | } |
|
|
3025 | } |
|
|
3026 | |
|
|
3027 | # load additional modules |
|
|
3028 | use cf::pod; |
|
|
3029 | |
2794 | END { cf::emergency_save } |
3030 | END { cf::emergency_save } |
2795 | |
3031 | |
2796 | 1 |
3032 | 1 |
2797 | |
3033 | |