… | |
… | |
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; |
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|
10 | use Event; |
9 | use Opcode; |
11 | use Opcode; |
10 | use Safe; |
12 | use Safe; |
11 | use Safe::Hole; |
13 | use Safe::Hole; |
12 | |
14 | |
13 | use Coro 3.5 (); |
15 | use Coro 3.61 (); |
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16 | use Coro::State; |
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17 | use Coro::Handle; |
14 | use Coro::Event; |
18 | use Coro::Event; |
15 | use Coro::Timer; |
19 | use Coro::Timer; |
16 | use Coro::Signal; |
20 | use Coro::Signal; |
17 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
18 | use Coro::AIO; |
22 | use Coro::AIO; |
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23 | use Coro::Storable; |
19 | |
24 | |
20 | use BDB (); |
25 | use BDB (); |
21 | use Data::Dumper; |
26 | use Data::Dumper; |
22 | use Digest::MD5; |
27 | use Digest::MD5; |
23 | use Fcntl; |
28 | use Fcntl; |
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|
29 | use YAML::Syck (); |
24 | use IO::AIO 2.32 (); |
30 | use IO::AIO 2.32 (); |
25 | use YAML::Syck (); |
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26 | use Time::HiRes; |
31 | use Time::HiRes; |
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32 | use Compress::LZF; |
27 | |
33 | |
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34 | # configure various modules to our taste |
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35 | # |
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36 | $Storable::canonical = 1; # reduce rsync transfers |
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37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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39 | |
28 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
40 | $Event::Eval = 1; # no idea why this is required, but it is |
29 | |
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30 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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31 | |
41 | |
32 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
42 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
33 | $YAML::Syck::ImplicitUnicode = 1; |
43 | $YAML::Syck::ImplicitUnicode = 1; |
34 | |
44 | |
35 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
45 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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46 | |
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47 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
36 | |
48 | |
37 | our %COMMAND = (); |
49 | our %COMMAND = (); |
38 | our %COMMAND_TIME = (); |
50 | our %COMMAND_TIME = (); |
39 | |
51 | |
40 | our @EXTS = (); # list of extension package names |
52 | our @EXTS = (); # list of extension package names |
41 | our %EXTCMD = (); |
53 | our %EXTCMD = (); |
42 | our %EXT_CORO = (); # coroutines bound to extensions |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
43 | our %EXT_MAP = (); # pluggable maps |
55 | our %EXT_MAP = (); # pluggable maps |
44 | |
56 | |
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57 | our $RELOAD; # number of reloads so far |
45 | our @EVENT; |
58 | our @EVENT; |
46 | our $LIBDIR = datadir . "/ext"; |
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47 | |
59 | |
48 | our $TICK = MAX_TIME * 1e-6; |
60 | our $CONFDIR = confdir; |
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61 | our $DATADIR = datadir; |
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62 | our $LIBDIR = "$DATADIR/ext"; |
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63 | our $PODDIR = "$DATADIR/pod"; |
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64 | our $MAPDIR = "$DATADIR/" . mapdir; |
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65 | our $LOCALDIR = localdir; |
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66 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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67 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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68 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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69 | our $RANDOMDIR = "$LOCALDIR/random"; |
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70 | our $BDBDIR = "$LOCALDIR/db"; |
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71 | |
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72 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
49 | our $TICK_WATCHER; |
73 | our $TICK_WATCHER; |
50 | our $AIO_POLL_WATCHER; |
74 | our $AIO_POLL_WATCHER; |
51 | our $WRITE_RUNTIME_WATCHER; |
75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
52 | our $NEXT_TICK; |
76 | our $NEXT_TICK; |
53 | our $NOW; |
77 | our $NOW; |
54 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
78 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
55 | |
79 | |
56 | our $BDB_POLL_WATCHER; |
80 | our $BDB_POLL_WATCHER; |
… | |
… | |
62 | our $RUNTIME; |
86 | our $RUNTIME; |
63 | |
87 | |
64 | our %PLAYER; # all users |
88 | our %PLAYER; # all users |
65 | our %MAP; # all maps |
89 | our %MAP; # all maps |
66 | our $LINK_MAP; # the special {link} map, which is always available |
90 | our $LINK_MAP; # the special {link} map, which is always available |
67 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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68 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
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69 | |
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70 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
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71 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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72 | |
91 | |
73 | # 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 ∕ |
74 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
75 | |
94 | |
76 | binmode STDOUT; |
95 | binmode STDOUT; |
77 | binmode STDERR; |
96 | binmode STDERR; |
78 | |
97 | |
79 | # read virtual server time, if available |
98 | # read virtual server time, if available |
80 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
99 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
81 | open my $fh, "<", cf::localdir . "/runtime" |
100 | open my $fh, "<", "$LOCALDIR/runtime" |
82 | or die "unable to read runtime file: $!"; |
101 | or die "unable to read runtime file: $!"; |
83 | $RUNTIME = <$fh> + 0.; |
102 | $RUNTIME = <$fh> + 0.; |
84 | } |
103 | } |
85 | |
104 | |
86 | mkdir cf::localdir; |
105 | mkdir $_ |
87 | mkdir cf::localdir . "/" . cf::playerdir; |
106 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
88 | mkdir cf::localdir . "/" . cf::tmpdir; |
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89 | mkdir cf::localdir . "/" . cf::uniquedir; |
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90 | mkdir $RANDOM_MAPS; |
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91 | mkdir $BDB_ENV_DIR; |
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92 | |
107 | |
93 | our $EMERGENCY_POSITION; |
108 | our $EMERGENCY_POSITION; |
94 | |
109 | |
95 | sub cf::map::normalise; |
110 | sub cf::map::normalise; |
96 | |
111 | |
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107 | =item $cf::RUNTIME |
122 | =item $cf::RUNTIME |
108 | |
123 | |
109 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
124 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
110 | every server tick. |
125 | every server tick. |
111 | |
126 | |
112 | =item $cf::LIBDIR |
127 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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128 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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129 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
113 | |
130 | |
114 | The perl library directory, where extensions and cf-specific modules can |
131 | Various directories - "/etc", read-only install directory, perl-library |
115 | be found. It will be added to C<@INC> automatically. |
132 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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133 | unique-items directory, player file directory, random maps directory and |
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134 | database environment. |
116 | |
135 | |
117 | =item $cf::NOW |
136 | =item $cf::NOW |
118 | |
137 | |
119 | The time of the last (current) server tick. |
138 | The time of the last (current) server tick. |
120 | |
139 | |
… | |
… | |
125 | =item %cf::CFG |
144 | =item %cf::CFG |
126 | |
145 | |
127 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
146 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
128 | from wherever your confdir points to. |
147 | from wherever your confdir points to. |
129 | |
148 | |
130 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
149 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
131 | |
150 | |
132 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
151 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
133 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
152 | returns directly I<after> the tick processing (and consequently, can only wake one process |
134 | processing has been done. Call C<< ->wait >> on them to maximise the |
153 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
135 | window of cpu time available, or simply to synchronise to the server tick. |
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136 | |
154 | |
137 | =back |
155 | =back |
138 | |
156 | |
139 | =cut |
157 | =cut |
140 | |
158 | |
141 | BEGIN { |
159 | BEGIN { |
142 | *CORE::GLOBAL::warn = sub { |
160 | *CORE::GLOBAL::warn = sub { |
143 | my $msg = join "", @_; |
161 | my $msg = join "", @_; |
144 | utf8::encode $msg; |
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145 | |
162 | |
146 | $msg .= "\n" |
163 | $msg .= "\n" |
147 | unless $msg =~ /\n$/; |
164 | unless $msg =~ /\n$/; |
148 | |
165 | |
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166 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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167 | |
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168 | utf8::encode $msg; |
149 | LOG llevError, $msg; |
169 | LOG llevError, $msg; |
150 | }; |
170 | }; |
151 | } |
171 | } |
152 | |
172 | |
153 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
173 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
… | |
… | |
199 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
219 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
200 | $d |
220 | $d |
201 | } || "[unable to dump $_[0]: '$@']"; |
221 | } || "[unable to dump $_[0]: '$@']"; |
202 | } |
222 | } |
203 | |
223 | |
204 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
224 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
205 | |
225 | |
206 | =item $ref = cf::from_json $json |
226 | =item $ref = cf::from_json $json |
207 | |
227 | |
208 | Converts a JSON string into the corresponding perl data structure. |
228 | Converts a JSON string into the corresponding perl data structure. |
209 | |
229 | |
210 | =cut |
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211 | |
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212 | sub from_json($) { |
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213 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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214 | JSON::Syck::Load $_[0] |
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215 | } |
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216 | |
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217 | =item $json = cf::to_json $ref |
230 | =item $json = cf::to_json $ref |
218 | |
231 | |
219 | Converts a perl data structure into its JSON representation. |
232 | Converts a perl data structure into its JSON representation. |
220 | |
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221 | =cut |
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222 | |
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223 | sub to_json($) { |
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224 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
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225 | JSON::Syck::Dump $_[0] |
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226 | } |
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227 | |
233 | |
228 | =item cf::lock_wait $string |
234 | =item cf::lock_wait $string |
229 | |
235 | |
230 | Wait until the given lock is available. See cf::lock_acquire. |
236 | Wait until the given lock is available. See cf::lock_acquire. |
231 | |
237 | |
… | |
… | |
237 | returned. |
243 | returned. |
238 | |
244 | |
239 | Lock names should begin with a unique identifier (for example, cf::map::find |
245 | Lock names should begin with a unique identifier (for example, cf::map::find |
240 | uses map_find and cf::map::load uses map_load). |
246 | uses map_find and cf::map::load uses map_load). |
241 | |
247 | |
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248 | =item $locked = cf::lock_active $string |
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249 | |
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250 | Return true if the lock is currently active, i.e. somebody has locked it. |
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251 | |
242 | =cut |
252 | =cut |
243 | |
253 | |
244 | our %LOCK; |
254 | our %LOCK; |
245 | |
255 | |
246 | sub lock_wait($) { |
256 | sub lock_wait($) { |
… | |
… | |
265 | # wake up all waiters, to be on the safe side |
275 | # wake up all waiters, to be on the safe side |
266 | $_->ready for @{ delete $LOCK{$key} }; |
276 | $_->ready for @{ delete $LOCK{$key} }; |
267 | } |
277 | } |
268 | } |
278 | } |
269 | |
279 | |
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280 | sub lock_active($) { |
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281 | my ($key) = @_; |
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282 | |
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283 | ! ! $LOCK{$key} |
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284 | } |
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285 | |
270 | sub freeze_mainloop { |
286 | sub freeze_mainloop { |
271 | return unless $TICK_WATCHER->is_active; |
287 | return unless $TICK_WATCHER->is_active; |
272 | |
288 | |
273 | my $guard = Coro::guard { |
289 | my $guard = Coro::guard { |
274 | $TICK_WATCHER->start; |
290 | $TICK_WATCHER->start; |
275 | $WRITE_RUNTIME_WATCHER->start; |
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|
276 | }; |
291 | }; |
277 | $WRITE_RUNTIME_WATCHER->stop; |
|
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278 | $TICK_WATCHER->stop; |
292 | $TICK_WATCHER->stop; |
279 | $guard |
293 | $guard |
280 | } |
294 | } |
281 | |
295 | |
282 | =item cf::async { BLOCK } |
296 | =item cf::async { BLOCK } |
… | |
… | |
353 | |
367 | |
354 | $coro |
368 | $coro |
355 | } |
369 | } |
356 | |
370 | |
357 | sub write_runtime { |
371 | sub write_runtime { |
358 | my $runtime = cf::localdir . "/runtime"; |
372 | my $runtime = "$LOCALDIR/runtime"; |
359 | |
373 | |
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374 | # first touch the runtime file to show we are still running: |
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375 | # the fsync below can take a very very long time. |
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376 | |
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377 | warn "touching runtime...\n";#d# |
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378 | if (my $fh = aio_open $runtime, O_WRONLY, 0) { |
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379 | utime undef, undef, $fh; |
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380 | } |
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381 | |
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382 | my $guard = cf::lock_acquire "write_runtime"; |
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383 | |
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384 | warn "starting to write runtime...\n";#d# |
360 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
385 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
361 | or return; |
386 | or return; |
362 | |
387 | |
363 | my $value = $cf::RUNTIME + 90 + 10; |
388 | my $value = $cf::RUNTIME + 90 + 10; |
364 | # 10 is the runtime save interval, for a monotonic clock |
389 | # 10 is the runtime save interval, for a monotonic clock |
… | |
… | |
369 | |
394 | |
370 | # always fsync - this file is important |
395 | # always fsync - this file is important |
371 | aio_fsync $fh |
396 | aio_fsync $fh |
372 | and return; |
397 | and return; |
373 | |
398 | |
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399 | # touch it again to show we are up-to-date |
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400 | utime undef, undef, $fh; |
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401 | |
374 | close $fh |
402 | close $fh |
375 | or return; |
403 | or return; |
376 | |
404 | |
377 | aio_rename "$runtime~", $runtime |
405 | aio_rename "$runtime~", $runtime |
378 | and return; |
406 | and return; |
379 | |
407 | |
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408 | warn "... done writing runtime.\n";#d# |
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409 | |
380 | 1 |
410 | 1 |
|
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411 | } |
|
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412 | |
|
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413 | =item cf::datalog type => key => value, ... |
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414 | |
|
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415 | Log a datalog packet of the given type with the given key-value pairs. |
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416 | |
|
|
417 | =cut |
|
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418 | |
|
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419 | sub datalog($@) { |
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420 | my ($type, %kv) = @_; |
|
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421 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
381 | } |
422 | } |
382 | |
423 | |
383 | =back |
424 | =back |
384 | |
425 | |
385 | =cut |
426 | =cut |
… | |
… | |
784 | } |
825 | } |
785 | } else { |
826 | } else { |
786 | aio_unlink $filename; |
827 | aio_unlink $filename; |
787 | aio_unlink "$filename.pst"; |
828 | aio_unlink "$filename.pst"; |
788 | } |
829 | } |
789 | |
|
|
790 | #d##TODO# nuke non .map-files if exist |
|
|
791 | if ($filename =~ s/\.map$//) { |
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792 | aio_unlink $filename; |
|
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793 | aio_unlink "$filename.pst"; |
|
|
794 | } |
|
|
795 | } |
830 | } |
796 | } |
831 | } |
797 | |
832 | |
798 | sub object_freezer_as_string { |
833 | sub object_freezer_as_string { |
799 | my ($rdata, $objs) = @_; |
834 | my ($rdata, $objs) = @_; |
… | |
… | |
805 | |
840 | |
806 | sub object_thawer_load { |
841 | sub object_thawer_load { |
807 | my ($filename) = @_; |
842 | my ($filename) = @_; |
808 | |
843 | |
809 | my ($data, $av); |
844 | my ($data, $av); |
810 | |
|
|
811 | #d#TODO remove .map if file does not exist |
|
|
812 | aio_stat $filename and $filename =~ s/\.map$//; |
|
|
813 | |
845 | |
814 | (aio_load $filename, $data) >= 0 |
846 | (aio_load $filename, $data) >= 0 |
815 | or return; |
847 | or return; |
816 | |
848 | |
817 | unless (aio_stat "$filename.pst") { |
849 | unless (aio_stat "$filename.pst") { |
… | |
… | |
956 | Returns the given player object, loading it if necessary (might block). |
988 | Returns the given player object, loading it if necessary (might block). |
957 | |
989 | |
958 | =cut |
990 | =cut |
959 | |
991 | |
960 | sub playerdir($) { |
992 | sub playerdir($) { |
961 | cf::localdir |
993 | "$PLAYERDIR/" |
962 | . "/" |
|
|
963 | . cf::playerdir |
|
|
964 | . "/" |
|
|
965 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
994 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
966 | } |
995 | } |
967 | |
996 | |
968 | sub path($) { |
997 | sub path($) { |
969 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
998 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
970 | |
999 | |
971 | (playerdir $login) . "/$login.pl" |
1000 | (playerdir $login) . "/playerdata" |
972 | } |
1001 | } |
973 | |
1002 | |
974 | sub find_active($) { |
1003 | sub find_active($) { |
975 | $cf::PLAYER{$_[0]} |
1004 | $cf::PLAYER{$_[0]} |
976 | and $cf::PLAYER{$_[0]}->active |
1005 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
989 | my $login = $_[0]; |
1018 | my $login = $_[0]; |
990 | |
1019 | |
991 | my $guard = cf::lock_acquire "user_find:$login"; |
1020 | my $guard = cf::lock_acquire "user_find:$login"; |
992 | |
1021 | |
993 | $cf::PLAYER{$_[0]} || do { |
1022 | $cf::PLAYER{$_[0]} || do { |
|
|
1023 | # rename old playerfiles to new ones |
|
|
1024 | #TODO: remove when no longer required |
|
|
1025 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1026 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1027 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1028 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1029 | |
994 | my $pl = load_pl path $login |
1030 | my $pl = load_pl path $login |
995 | or return; |
1031 | or return; |
996 | $cf::PLAYER{$login} = $pl |
1032 | $cf::PLAYER{$login} = $pl |
997 | } |
1033 | } |
998 | } |
1034 | } |
… | |
… | |
1035 | |
1071 | |
1036 | =cut |
1072 | =cut |
1037 | |
1073 | |
1038 | sub quit_character { |
1074 | sub quit_character { |
1039 | my ($pl) = @_; |
1075 | my ($pl) = @_; |
|
|
1076 | |
|
|
1077 | my $name = $pl->ob->name; |
1040 | |
1078 | |
1041 | $pl->{deny_save} = 1; |
1079 | $pl->{deny_save} = 1; |
1042 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1080 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1043 | |
1081 | |
1044 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1082 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1049 | my $path = playerdir $pl; |
1087 | my $path = playerdir $pl; |
1050 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1088 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1051 | aio_rename $path, $temp; |
1089 | aio_rename $path, $temp; |
1052 | delete $cf::PLAYER{$pl->ob->name}; |
1090 | delete $cf::PLAYER{$pl->ob->name}; |
1053 | $pl->destroy; |
1091 | $pl->destroy; |
|
|
1092 | |
|
|
1093 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1094 | |
|
|
1095 | # nuke player maps |
|
|
1096 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1097 | |
1054 | IO::AIO::aio_rmtree $temp; |
1098 | IO::AIO::aio_rmtree $temp; |
|
|
1099 | } |
|
|
1100 | |
|
|
1101 | =item $pl->kick |
|
|
1102 | |
|
|
1103 | Kicks a player out of the game. This destroys the connection. |
|
|
1104 | |
|
|
1105 | =cut |
|
|
1106 | |
|
|
1107 | sub kick { |
|
|
1108 | my ($pl, $kicker) = @_; |
|
|
1109 | |
|
|
1110 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1111 | $pl->killer ("kicked"); |
|
|
1112 | $pl->ns->destroy; |
1055 | } |
1113 | } |
1056 | |
1114 | |
1057 | =item cf::player::list_logins |
1115 | =item cf::player::list_logins |
1058 | |
1116 | |
1059 | Returns am arrayref of all valid playernames in the system, can take a |
1117 | Returns am arrayref of all valid playernames in the system, can take a |
1060 | while and may block, so not sync_job-capable, ever. |
1118 | while and may block, so not sync_job-capable, ever. |
1061 | |
1119 | |
1062 | =cut |
1120 | =cut |
1063 | |
1121 | |
1064 | sub list_logins { |
1122 | sub list_logins { |
1065 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1123 | my $dirs = aio_readdir $PLAYERDIR |
1066 | or return []; |
1124 | or return []; |
1067 | |
1125 | |
1068 | my @logins; |
1126 | my @logins; |
1069 | |
1127 | |
1070 | for my $login (@$dirs) { |
1128 | for my $login (@$dirs) { |
… | |
… | |
1105 | } |
1163 | } |
1106 | |
1164 | |
1107 | \@paths |
1165 | \@paths |
1108 | } |
1166 | } |
1109 | |
1167 | |
1110 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1168 | =item $player->ext_reply ($msgid, %msg) |
1111 | |
1169 | |
1112 | Sends an ext reply to the player. |
1170 | Sends an ext reply to the player. |
1113 | |
1171 | |
1114 | =cut |
1172 | =cut |
1115 | |
1173 | |
1116 | sub ext_reply($$$%) { |
1174 | sub ext_reply($$%) { |
1117 | my ($self, $id, %msg) = @_; |
1175 | my ($self, $id, %msg) = @_; |
1118 | |
1176 | |
1119 | $msg{msgid} = $id; |
1177 | $msg{msgid} = $id; |
1120 | |
1178 | |
1121 | $self->send ("ext " . cf::to_json \%msg); |
1179 | $self->send ("ext " . cf::to_json \%msg); |
1122 | } |
1180 | } |
1123 | |
1181 | |
1124 | package cf; |
1182 | =item $player->ext_event ($type, %msg) |
|
|
1183 | |
|
|
1184 | Sends an ext event to the client. |
|
|
1185 | |
|
|
1186 | =cut |
|
|
1187 | |
|
|
1188 | sub ext_event($$%) { |
|
|
1189 | my ($self, $type, %msg) = @_; |
|
|
1190 | |
|
|
1191 | $self->ns->ext_event ($type, %msg); |
|
|
1192 | } |
|
|
1193 | |
|
|
1194 | =head3 cf::region |
|
|
1195 | |
|
|
1196 | =over 4 |
|
|
1197 | |
|
|
1198 | =cut |
|
|
1199 | |
|
|
1200 | package cf::region; |
|
|
1201 | |
|
|
1202 | =item cf::region::find_by_path $path |
|
|
1203 | |
|
|
1204 | Tries to decuce the probable region for a map knowing only its path. |
|
|
1205 | |
|
|
1206 | =cut |
|
|
1207 | |
|
|
1208 | sub find_by_path($) { |
|
|
1209 | my ($path) = @_; |
|
|
1210 | |
|
|
1211 | my ($match, $specificity); |
|
|
1212 | |
|
|
1213 | for my $region (list) { |
|
|
1214 | if ($region->match && $path =~ $region->match) { |
|
|
1215 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1216 | if $region->specificity > $specificity; |
|
|
1217 | } |
|
|
1218 | } |
|
|
1219 | |
|
|
1220 | $match |
|
|
1221 | } |
1125 | |
1222 | |
1126 | =back |
1223 | =back |
1127 | |
|
|
1128 | |
1224 | |
1129 | =head3 cf::map |
1225 | =head3 cf::map |
1130 | |
1226 | |
1131 | =over 4 |
1227 | =over 4 |
1132 | |
1228 | |
… | |
… | |
1270 | |
1366 | |
1271 | # the original (read-only) location |
1367 | # the original (read-only) location |
1272 | sub load_path { |
1368 | sub load_path { |
1273 | my ($self) = @_; |
1369 | my ($self) = @_; |
1274 | |
1370 | |
1275 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1371 | "$MAPDIR/$self->{path}.map" |
1276 | } |
1372 | } |
1277 | |
1373 | |
1278 | # the temporary/swap location |
1374 | # the temporary/swap location |
1279 | sub save_path { |
1375 | sub save_path { |
1280 | my ($self) = @_; |
1376 | my ($self) = @_; |
1281 | |
1377 | |
1282 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1378 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1283 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1379 | "$TMPDIR/$path.map" |
1284 | } |
1380 | } |
1285 | |
1381 | |
1286 | # the unique path, undef == no special unique path |
1382 | # the unique path, undef == no special unique path |
1287 | sub uniq_path { |
1383 | sub uniq_path { |
1288 | my ($self) = @_; |
1384 | my ($self) = @_; |
1289 | |
1385 | |
1290 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1386 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1291 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1387 | "$UNIQUEDIR/$path" |
1292 | } |
1388 | } |
1293 | |
1389 | |
1294 | # and all this just because we cannot iterate over |
1390 | # and all this just because we cannot iterate over |
1295 | # all maps in C++... |
1391 | # all maps in C++... |
1296 | sub change_all_map_light { |
1392 | sub change_all_map_light { |
… | |
… | |
1304 | my ($self) = @_; |
1400 | my ($self) = @_; |
1305 | |
1401 | |
1306 | utf8::encode (my $save = $self->save_path); |
1402 | utf8::encode (my $save = $self->save_path); |
1307 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1403 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1308 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1404 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1309 | |
|
|
1310 | #d#TODO remove .map and also nuke |
|
|
1311 | $save =~ s/\.map// or return;#d# |
|
|
1312 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d# |
|
|
1313 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d# |
|
|
1314 | } |
1405 | } |
1315 | |
1406 | |
1316 | sub load_header_from($) { |
1407 | sub load_header_from($) { |
1317 | my ($self, $path) = @_; |
1408 | my ($self, $path) = @_; |
1318 | |
1409 | |
… | |
… | |
1368 | $self->load_header_orig |
1459 | $self->load_header_orig |
1369 | or return; |
1460 | or return; |
1370 | $self->prepare_orig; |
1461 | $self->prepare_orig; |
1371 | } |
1462 | } |
1372 | |
1463 | |
|
|
1464 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1465 | unless $self->default_region; |
|
|
1466 | |
1373 | 1 |
1467 | 1 |
1374 | } |
1468 | } |
1375 | |
1469 | |
1376 | sub find; |
1470 | sub find; |
1377 | sub find { |
1471 | sub find { |
… | |
… | |
1410 | my ($self) = @_; |
1504 | my ($self) = @_; |
1411 | |
1505 | |
1412 | local $self->{deny_reset} = 1; # loading can take a long time |
1506 | local $self->{deny_reset} = 1; # loading can take a long time |
1413 | |
1507 | |
1414 | my $path = $self->{path}; |
1508 | my $path = $self->{path}; |
|
|
1509 | |
|
|
1510 | { |
1415 | my $guard = cf::lock_acquire "map_load:$path"; |
1511 | my $guard = cf::lock_acquire "map_load:$path"; |
1416 | |
1512 | |
1417 | return if $self->in_memory != cf::MAP_SWAPPED; |
1513 | return if $self->in_memory != cf::MAP_SWAPPED; |
1418 | |
1514 | |
1419 | $self->in_memory (cf::MAP_LOADING); |
1515 | $self->in_memory (cf::MAP_LOADING); |
1420 | |
1516 | |
1421 | $self->alloc; |
1517 | $self->alloc; |
1422 | |
1518 | |
1423 | $self->pre_load; |
1519 | $self->pre_load; |
1424 | |
|
|
1425 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1426 | or return; |
|
|
1427 | |
|
|
1428 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1429 | if delete $self->{load_original}; |
|
|
1430 | |
|
|
1431 | if (my $uniq = $self->uniq_path) { |
|
|
1432 | utf8::encode $uniq; |
|
|
1433 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1434 | $self->clear_unique_items; |
|
|
1435 | $self->_load_objects ($uniq, 0); |
|
|
1436 | } |
|
|
1437 | } |
|
|
1438 | |
|
|
1439 | Coro::cede; |
|
|
1440 | |
|
|
1441 | # now do the right thing for maps |
|
|
1442 | $self->link_multipart_objects; |
|
|
1443 | |
|
|
1444 | unless ($self->{deny_activate}) { |
|
|
1445 | $self->decay_objects; |
|
|
1446 | $self->fix_auto_apply; |
|
|
1447 | $self->update_buttons; |
|
|
1448 | Coro::cede; |
1520 | Coro::cede; |
1449 | $self->set_darkness_map; |
1521 | |
|
|
1522 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1523 | or return; |
|
|
1524 | |
|
|
1525 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1526 | if delete $self->{load_original}; |
|
|
1527 | |
|
|
1528 | if (my $uniq = $self->uniq_path) { |
|
|
1529 | utf8::encode $uniq; |
|
|
1530 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1531 | $self->clear_unique_items; |
|
|
1532 | $self->_load_objects ($uniq, 0); |
|
|
1533 | } |
|
|
1534 | } |
|
|
1535 | |
|
|
1536 | Coro::cede; |
|
|
1537 | # now do the right thing for maps |
|
|
1538 | $self->link_multipart_objects; |
1450 | $self->difficulty ($self->estimate_difficulty) |
1539 | $self->difficulty ($self->estimate_difficulty) |
1451 | unless $self->difficulty; |
1540 | unless $self->difficulty; |
1452 | Coro::cede; |
1541 | Coro::cede; |
|
|
1542 | |
|
|
1543 | unless ($self->{deny_activate}) { |
|
|
1544 | $self->decay_objects; |
|
|
1545 | $self->fix_auto_apply; |
|
|
1546 | $self->update_buttons; |
|
|
1547 | Coro::cede; |
|
|
1548 | $self->set_darkness_map; |
|
|
1549 | Coro::cede; |
1453 | $self->activate; |
1550 | $self->activate; |
|
|
1551 | } |
|
|
1552 | |
|
|
1553 | $self->in_memory (cf::MAP_IN_MEMORY); |
1454 | } |
1554 | } |
1455 | |
1555 | |
1456 | $self->post_load; |
1556 | $self->post_load; |
1457 | |
|
|
1458 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1459 | } |
1557 | } |
1460 | |
1558 | |
1461 | sub customise_for { |
1559 | sub customise_for { |
1462 | my ($self, $ob) = @_; |
1560 | my ($self, $ob) = @_; |
1463 | |
1561 | |
… | |
… | |
1606 | return if $self->players; |
1704 | return if $self->players; |
1607 | return if $self->isa ("ext::map_per_player");#d# |
1705 | return if $self->isa ("ext::map_per_player");#d# |
1608 | |
1706 | |
1609 | warn "resetting map ", $self->path;#d# |
1707 | warn "resetting map ", $self->path;#d# |
1610 | |
1708 | |
|
|
1709 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1710 | |
|
|
1711 | # need to save uniques path |
|
|
1712 | unless ($self->{deny_save}) { |
|
|
1713 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1714 | |
|
|
1715 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1716 | if $uniq; |
|
|
1717 | } |
|
|
1718 | |
1611 | delete $cf::MAP{$self->path}; |
1719 | delete $cf::MAP{$self->path}; |
1612 | |
1720 | |
1613 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1614 | $self->clear; |
1721 | $self->clear; |
1615 | |
1722 | |
1616 | $_->clear_links_to ($self) for values %cf::MAP; |
1723 | $_->clear_links_to ($self) for values %cf::MAP; |
1617 | |
1724 | |
1618 | $self->unlink_save; |
1725 | $self->unlink_save; |
… | |
… | |
1645 | instantiated unique items. May block. |
1752 | instantiated unique items. May block. |
1646 | |
1753 | |
1647 | =cut |
1754 | =cut |
1648 | |
1755 | |
1649 | sub unique_maps() { |
1756 | sub unique_maps() { |
1650 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
1757 | my $files = aio_readdir $UNIQUEDIR |
1651 | or return; |
1758 | or return; |
1652 | |
1759 | |
1653 | my @paths; |
1760 | my @paths; |
1654 | |
1761 | |
1655 | for (@$files) { |
1762 | for (@$files) { |
… | |
… | |
1808 | $map->load; |
1915 | $map->load; |
1809 | $map->load_diag; |
1916 | $map->load_diag; |
1810 | |
1917 | |
1811 | return unless $self->contr->active; |
1918 | return unless $self->contr->active; |
1812 | $self->activate_recursive; |
1919 | $self->activate_recursive; |
|
|
1920 | |
|
|
1921 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1813 | $self->enter_map ($map, $x, $y); |
1922 | $self->enter_map ($map, $x, $y); |
1814 | } |
1923 | } |
1815 | |
1924 | |
1816 | cf::player->attach ( |
1925 | cf::player->attach ( |
1817 | on_logout => sub { |
1926 | on_logout => sub { |
… | |
… | |
1830 | # try to abort aborted map switching on player login :) |
1939 | # try to abort aborted map switching on player login :) |
1831 | # should happen only on crashes |
1940 | # should happen only on crashes |
1832 | if ($pl->ob->{_link_pos}) { |
1941 | if ($pl->ob->{_link_pos}) { |
1833 | $pl->ob->enter_link; |
1942 | $pl->ob->enter_link; |
1834 | (async { |
1943 | (async { |
1835 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1836 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1837 | $pl->ob->reply (undef, |
1944 | $pl->ob->reply (undef, |
1838 | "There was an internal problem at your last logout, " |
1945 | "There was an internal problem at your last logout, " |
1839 | . "the server will try to bring you to your intended destination in a second.", |
1946 | . "the server will try to bring you to your intended destination in a second.", |
1840 | cf::NDI_RED); |
1947 | cf::NDI_RED); |
|
|
1948 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1949 | # and this sleep increases chances of the player not ending up in scorn |
1841 | Coro::Timer::sleep 1; |
1950 | Coro::Timer::sleep 1; |
1842 | $pl->ob->leave_link; |
1951 | $pl->ob->leave_link; |
1843 | })->prio (2); |
1952 | })->prio (2); |
1844 | } |
1953 | } |
1845 | }, |
1954 | }, |
… | |
… | |
1909 | |
2018 | |
1910 | $rmp->{random_seed} ||= $exit->random_seed; |
2019 | $rmp->{random_seed} ||= $exit->random_seed; |
1911 | |
2020 | |
1912 | my $data = cf::to_json $rmp; |
2021 | my $data = cf::to_json $rmp; |
1913 | my $md5 = Digest::MD5::md5_hex $data; |
2022 | my $md5 = Digest::MD5::md5_hex $data; |
1914 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2023 | my $meta = "$RANDOMDIR/$md5.meta"; |
1915 | |
2024 | |
1916 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2025 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1917 | aio_write $fh, 0, (length $data), $data, 0; |
2026 | aio_write $fh, 0, (length $data), $data, 0; |
1918 | undef $fh; |
2027 | undef $fh; |
1919 | aio_rename "$meta~", $meta; |
2028 | aio_rename "$meta~", $meta; |
… | |
… | |
1928 | |
2037 | |
1929 | return unless $self->type == cf::PLAYER; |
2038 | return unless $self->type == cf::PLAYER; |
1930 | |
2039 | |
1931 | if ($exit->slaying eq "/!") { |
2040 | if ($exit->slaying eq "/!") { |
1932 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
2041 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2042 | # the problem is that $exit might not survive long enough |
|
|
2043 | # so it needs to be done right now, right here |
1933 | cf::sync_job { prepare_random_map $exit }; |
2044 | cf::sync_job { prepare_random_map $exit }; |
1934 | } |
2045 | } |
1935 | |
2046 | |
1936 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
2047 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1937 | my $hp = $exit->stats->hp; |
2048 | my $hp = $exit->stats->hp; |
… | |
… | |
1945 | $self->goto ($slaying, $hp, $sp); |
2056 | $self->goto ($slaying, $hp, $sp); |
1946 | |
2057 | |
1947 | 1; |
2058 | 1; |
1948 | }) { |
2059 | }) { |
1949 | $self->message ("Something went wrong deep within the crossfire server. " |
2060 | $self->message ("Something went wrong deep within the crossfire server. " |
1950 | . "I'll try to bring you back to the map you were before. " |
2061 | . "I'll try to bring you back to the map you were before. " |
1951 | . "Please report this to the dungeon master!", |
2062 | . "Please report this to the dungeon master!", |
1952 | cf::NDI_UNIQUE | cf::NDI_RED); |
2063 | cf::NDI_UNIQUE | cf::NDI_RED); |
1953 | |
2064 | |
1954 | warn "ERROR in enter_exit: $@"; |
2065 | warn "ERROR in enter_exit: $@"; |
1955 | $self->leave_link; |
2066 | $self->leave_link; |
1956 | } |
2067 | } |
1957 | })->prio (1); |
2068 | })->prio (1); |
… | |
… | |
1970 | |
2081 | |
1971 | sub cf::client::send_drawinfo { |
2082 | sub cf::client::send_drawinfo { |
1972 | my ($self, $text, $flags) = @_; |
2083 | my ($self, $text, $flags) = @_; |
1973 | |
2084 | |
1974 | utf8::encode $text; |
2085 | utf8::encode $text; |
1975 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2086 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1976 | } |
2087 | } |
1977 | |
2088 | |
|
|
2089 | =item $client->ext_event ($type, %msg) |
|
|
2090 | |
|
|
2091 | Sends an exti event to the client. |
|
|
2092 | |
|
|
2093 | =cut |
|
|
2094 | |
|
|
2095 | sub cf::client::ext_event($$%) { |
|
|
2096 | my ($self, $type, %msg) = @_; |
|
|
2097 | |
|
|
2098 | $msg{msgtype} = "event_$type"; |
|
|
2099 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2100 | } |
1978 | |
2101 | |
1979 | =item $success = $client->query ($flags, "text", \&cb) |
2102 | =item $success = $client->query ($flags, "text", \&cb) |
1980 | |
2103 | |
1981 | Queues a query to the client, calling the given callback with |
2104 | Queues a query to the client, calling the given callback with |
1982 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2105 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
2079 | |
2202 | |
2080 | # here we export the classes and methods available to script code |
2203 | # here we export the classes and methods available to script code |
2081 | |
2204 | |
2082 | =pod |
2205 | =pod |
2083 | |
2206 | |
2084 | The following fucntions and emthods are available within a safe environment: |
2207 | The following functions and methods are available within a safe environment: |
2085 | |
2208 | |
2086 | cf::object contr pay_amount pay_player map |
2209 | cf::object contr pay_amount pay_player map |
2087 | cf::object::player player |
2210 | cf::object::player player |
2088 | cf::player peaceful |
2211 | cf::player peaceful |
2089 | cf::map trigger |
2212 | cf::map trigger |
… | |
… | |
2174 | ############################################################################# |
2297 | ############################################################################# |
2175 | |
2298 | |
2176 | =head2 EXTENSION DATABASE SUPPORT |
2299 | =head2 EXTENSION DATABASE SUPPORT |
2177 | |
2300 | |
2178 | Crossfire maintains a very simple database for extension use. It can |
2301 | Crossfire maintains a very simple database for extension use. It can |
2179 | currently store anything that can be serialised using Storable, which |
2302 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
2180 | excludes objects. |
2303 | convert to/from binary). |
2181 | |
2304 | |
2182 | The parameter C<$family> should best start with the name of the extension |
2305 | The parameter C<$family> should best start with the name of the extension |
2183 | using it, it should be unique. |
2306 | using it, it should be unique. |
2184 | |
2307 | |
2185 | =over 4 |
2308 | =over 4 |
2186 | |
2309 | |
2187 | =item $hashref = cf::db_get $family |
|
|
2188 | |
|
|
2189 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2190 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2191 | C<cf::db_sync>. |
|
|
2192 | |
|
|
2193 | =item $value = cf::db_get $family => $key |
2310 | =item $value = cf::db_get $family => $key |
2194 | |
2311 | |
2195 | Returns a single value from the database |
2312 | Returns a single value from the database. |
2196 | |
|
|
2197 | =item cf::db_put $family => $hashref |
|
|
2198 | |
|
|
2199 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2200 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2201 | |
2313 | |
2202 | =item cf::db_put $family => $key => $value |
2314 | =item cf::db_put $family => $key => $value |
2203 | |
2315 | |
2204 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2316 | Stores the given C<$value> in the family. |
2205 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2206 | |
|
|
2207 | =item cf::db_dirty |
|
|
2208 | |
|
|
2209 | Marks the database as dirty, to be updated at a later time. |
|
|
2210 | |
|
|
2211 | =item cf::db_sync |
|
|
2212 | |
|
|
2213 | Immediately write the database to disk I<if it is dirty>. |
|
|
2214 | |
2317 | |
2215 | =cut |
2318 | =cut |
2216 | |
2319 | |
2217 | our $DB; |
2320 | our $DB; |
2218 | |
2321 | |
2219 | { |
2322 | sub db_init { |
2220 | my $path = cf::localdir . "/database.pst"; |
2323 | unless ($DB) { |
|
|
2324 | $DB = BDB::db_create $DB_ENV; |
2221 | |
2325 | |
2222 | sub db_load() { |
2326 | cf::sync_job { |
2223 | $DB = stat $path ? Storable::retrieve $path : { }; |
2327 | eval { |
2224 | } |
2328 | $DB->set_flags (BDB::CHKSUM); |
2225 | |
2329 | |
2226 | my $pid; |
2330 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
2227 | |
2331 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2228 | sub db_save() { |
2332 | cf::cleanup "db_open(db): $!" if $!; |
2229 | waitpid $pid, 0 if $pid; |
2333 | }; |
2230 | if (0 == ($pid = fork)) { |
2334 | cf::cleanup "db_open(db): $@" if $@; |
2231 | $DB->{_meta}{version} = 1; |
|
|
2232 | Storable::nstore $DB, "$path~"; |
|
|
2233 | rename "$path~", $path; |
|
|
2234 | cf::_exit 0 if defined $pid; |
|
|
2235 | } |
2335 | }; |
2236 | } |
2336 | } |
|
|
2337 | } |
2237 | |
2338 | |
2238 | my $dirty; |
|
|
2239 | |
|
|
2240 | sub db_sync() { |
|
|
2241 | db_save if $dirty; |
|
|
2242 | undef $dirty; |
|
|
2243 | } |
|
|
2244 | |
|
|
2245 | my $idle = Event->idle ( |
|
|
2246 | reentrant => 0, |
|
|
2247 | min => 10, |
|
|
2248 | max => 20, |
|
|
2249 | repeat => 0, |
|
|
2250 | data => WF_AUTOCANCEL, |
|
|
2251 | cb => \&db_sync, |
|
|
2252 | ); |
|
|
2253 | |
|
|
2254 | sub db_dirty() { |
|
|
2255 | $dirty = 1; |
|
|
2256 | $idle->start; |
|
|
2257 | } |
|
|
2258 | |
|
|
2259 | sub db_get($;$) { |
2339 | sub db_get($$) { |
2260 | @_ >= 2 |
2340 | my $key = "$_[0]/$_[1]"; |
2261 | ? $DB->{$_[0]}{$_[1]} |
|
|
2262 | : ($DB->{$_[0]} ||= { }) |
|
|
2263 | } |
|
|
2264 | |
2341 | |
|
|
2342 | cf::sync_job { |
|
|
2343 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2344 | |
|
|
2345 | $! ? () |
|
|
2346 | : $data |
|
|
2347 | } |
|
|
2348 | } |
|
|
2349 | |
2265 | sub db_put($$;$) { |
2350 | sub db_put($$$) { |
2266 | if (@_ >= 3) { |
2351 | BDB::dbreq_pri 4; |
2267 | $DB->{$_[0]}{$_[1]} = $_[2]; |
2352 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
2268 | } else { |
2353 | } |
2269 | $DB->{$_[0]} = $_[1]; |
|
|
2270 | } |
|
|
2271 | db_dirty; |
|
|
2272 | } |
|
|
2273 | |
2354 | |
2274 | cf::global->attach ( |
2355 | =item cf::cache $id => [$paths...], $processversion => $process |
2275 | prio => 10000, |
2356 | |
2276 | on_cleanup => sub { |
2357 | Generic caching function that returns the value of the resource $id, |
2277 | db_sync; |
2358 | caching and regenerating as required. |
|
|
2359 | |
|
|
2360 | This function can block. |
|
|
2361 | |
|
|
2362 | =cut |
|
|
2363 | |
|
|
2364 | sub cache { |
|
|
2365 | my ($id, $src, $processversion, $process) = @_; |
|
|
2366 | |
|
|
2367 | my $meta = |
|
|
2368 | join "\x00", |
|
|
2369 | $processversion, |
|
|
2370 | map { |
|
|
2371 | aio_stat $_ |
|
|
2372 | and Carp::croak "$_: $!"; |
|
|
2373 | |
|
|
2374 | ($_, (stat _)[7,9]) |
|
|
2375 | } @$src; |
|
|
2376 | |
|
|
2377 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2378 | if ($dbmeta ne $meta) { |
|
|
2379 | # changed, we may need to process |
|
|
2380 | |
|
|
2381 | my @data; |
|
|
2382 | my $md5; |
|
|
2383 | |
|
|
2384 | for (0 .. $#$src) { |
|
|
2385 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2386 | or Carp::croak "$src->[$_]: $!"; |
2278 | }, |
2387 | } |
2279 | ); |
2388 | |
|
|
2389 | # if processing is expensive, check |
|
|
2390 | # checksum first |
|
|
2391 | if (1) { |
|
|
2392 | $md5 = |
|
|
2393 | join "\x00", |
|
|
2394 | $processversion, |
|
|
2395 | map { |
|
|
2396 | Coro::cede; |
|
|
2397 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2398 | } 0.. $#$src; |
|
|
2399 | |
|
|
2400 | |
|
|
2401 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2402 | if ($dbmd5 eq $md5) { |
|
|
2403 | db_put cache => "$id/meta", $meta; |
|
|
2404 | |
|
|
2405 | return db_get cache => "$id/data"; |
|
|
2406 | } |
|
|
2407 | } |
|
|
2408 | |
|
|
2409 | my $t1 = Time::HiRes::time; |
|
|
2410 | my $data = $process->(\@data); |
|
|
2411 | my $t2 = Time::HiRes::time; |
|
|
2412 | |
|
|
2413 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2414 | |
|
|
2415 | db_put cache => "$id/data", $data; |
|
|
2416 | db_put cache => "$id/md5" , $md5; |
|
|
2417 | db_put cache => "$id/meta", $meta; |
|
|
2418 | |
|
|
2419 | return $data; |
|
|
2420 | } |
|
|
2421 | |
|
|
2422 | db_get cache => "$id/data" |
2280 | } |
2423 | } |
|
|
2424 | |
|
|
2425 | =item fork_call { }, $args |
|
|
2426 | |
|
|
2427 | Executes the given code block with the given arguments in a seperate |
|
|
2428 | process, returning the results. Everything must be serialisable with |
|
|
2429 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2430 | never block itself or use any form of Event handling. |
|
|
2431 | |
|
|
2432 | =cut |
|
|
2433 | |
|
|
2434 | sub fork_call(&@) { |
|
|
2435 | my ($cb, @args) = @_; |
|
|
2436 | |
|
|
2437 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2438 | # or die "socketpair: $!"; |
|
|
2439 | pipe my $fh1, my $fh2 |
|
|
2440 | or die "pipe: $!"; |
|
|
2441 | |
|
|
2442 | if (my $pid = fork) { |
|
|
2443 | close $fh2; |
|
|
2444 | |
|
|
2445 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2446 | $res = Coro::Storable::thaw $res; |
|
|
2447 | |
|
|
2448 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2449 | |
|
|
2450 | die $$res unless "ARRAY" eq ref $res; |
|
|
2451 | |
|
|
2452 | return wantarray ? @$res : $res->[-1]; |
|
|
2453 | } else { |
|
|
2454 | reset_signals; |
|
|
2455 | local $SIG{__WARN__}; |
|
|
2456 | local $SIG{__DIE__}; |
|
|
2457 | eval { |
|
|
2458 | close $fh1; |
|
|
2459 | |
|
|
2460 | my @res = eval { $cb->(@args) }; |
|
|
2461 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2462 | }; |
|
|
2463 | |
|
|
2464 | warn $@ if $@; |
|
|
2465 | _exit 0; |
|
|
2466 | } |
|
|
2467 | } |
|
|
2468 | |
|
|
2469 | |
2281 | |
2470 | |
2282 | ############################################################################# |
2471 | ############################################################################# |
2283 | # the server's init and main functions |
2472 | # the server's init and main functions |
2284 | |
2473 | |
2285 | sub load_resources { |
2474 | sub load_facedata($) { |
2286 | load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2475 | my ($path) = @_; |
|
|
2476 | |
|
|
2477 | warn "loading facedata from $path\n"; |
|
|
2478 | |
|
|
2479 | my $facedata; |
|
|
2480 | 0 < aio_load $path, $facedata |
|
|
2481 | or die "$path: $!"; |
|
|
2482 | |
|
|
2483 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2484 | |
|
|
2485 | $facedata->{version} == 2 |
|
|
2486 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2487 | |
|
|
2488 | { |
|
|
2489 | my $faces = $facedata->{faceinfo}; |
|
|
2490 | |
|
|
2491 | while (my ($face, $info) = each %$faces) { |
|
|
2492 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2493 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2494 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2495 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2496 | Coro::cede; |
|
|
2497 | } |
|
|
2498 | |
|
|
2499 | while (my ($face, $info) = each %$faces) { |
|
|
2500 | next unless $info->{smooth}; |
|
|
2501 | my $idx = cf::face::find $face |
|
|
2502 | or next; |
|
|
2503 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2504 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2505 | } else { |
|
|
2506 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2507 | } |
|
|
2508 | Coro::cede; |
|
|
2509 | } |
|
|
2510 | } |
|
|
2511 | |
|
|
2512 | { |
|
|
2513 | my $anims = $facedata->{animinfo}; |
|
|
2514 | |
|
|
2515 | while (my ($anim, $info) = each %$anims) { |
|
|
2516 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2517 | Coro::cede; |
|
|
2518 | } |
|
|
2519 | |
|
|
2520 | cf::anim::invalidate_all; # d'oh |
|
|
2521 | } |
|
|
2522 | |
|
|
2523 | 1 |
|
|
2524 | } |
|
|
2525 | |
|
|
2526 | sub reload_regions { |
|
|
2527 | load_resource_file "$MAPDIR/regions" |
2287 | or die "unable to load regions file\n";#d# |
2528 | or die "unable to load regions file\n"; |
|
|
2529 | } |
|
|
2530 | |
|
|
2531 | sub reload_facedata { |
|
|
2532 | load_facedata "$DATADIR/facedata" |
|
|
2533 | or die "unable to load facedata\n"; |
|
|
2534 | } |
|
|
2535 | |
|
|
2536 | sub reload_archetypes { |
|
|
2537 | load_resource_file "$DATADIR/archetypes" |
|
|
2538 | or die "unable to load archetypes\n"; |
|
|
2539 | } |
|
|
2540 | |
|
|
2541 | sub reload_treasures { |
|
|
2542 | load_resource_file "$DATADIR/treasures" |
|
|
2543 | or die "unable to load treasurelists\n"; |
|
|
2544 | } |
|
|
2545 | |
|
|
2546 | sub reload_resources { |
|
|
2547 | warn "reloading resource files...\n"; |
|
|
2548 | |
|
|
2549 | reload_regions; |
|
|
2550 | reload_facedata; |
|
|
2551 | reload_archetypes; |
|
|
2552 | reload_treasures; |
|
|
2553 | |
|
|
2554 | warn "finished reloading resource files\n"; |
|
|
2555 | } |
|
|
2556 | |
|
|
2557 | sub init { |
|
|
2558 | reload_resources; |
2288 | } |
2559 | } |
2289 | |
2560 | |
2290 | sub cfg_load { |
2561 | sub cfg_load { |
2291 | open my $fh, "<:utf8", cf::confdir . "/config" |
2562 | open my $fh, "<:utf8", "$CONFDIR/config" |
2292 | or return; |
2563 | or return; |
2293 | |
2564 | |
2294 | local $/; |
2565 | local $/; |
2295 | *CFG = YAML::Syck::Load <$fh>; |
2566 | *CFG = YAML::Syck::Load <$fh>; |
2296 | |
2567 | |
… | |
… | |
2304 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2575 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2305 | and die "WARNING: m(un)lockall failed: $!\n"; |
2576 | and die "WARNING: m(un)lockall failed: $!\n"; |
2306 | }; |
2577 | }; |
2307 | warn $@ if $@; |
2578 | warn $@ if $@; |
2308 | } |
2579 | } |
2309 | } |
|
|
2310 | |
|
|
2311 | sub init { |
|
|
2312 | load_resources; |
|
|
2313 | } |
2580 | } |
2314 | |
2581 | |
2315 | sub main { |
2582 | sub main { |
2316 | # we must not ever block the main coroutine |
2583 | # we must not ever block the main coroutine |
2317 | local $Coro::idle = sub { |
2584 | local $Coro::idle = sub { |
… | |
… | |
2320 | Event::one_event; |
2587 | Event::one_event; |
2321 | })->prio (Coro::PRIO_MAX); |
2588 | })->prio (Coro::PRIO_MAX); |
2322 | }; |
2589 | }; |
2323 | |
2590 | |
2324 | cfg_load; |
2591 | cfg_load; |
2325 | db_load; |
2592 | db_init; |
2326 | load_extensions; |
2593 | load_extensions; |
2327 | |
2594 | |
2328 | $TICK_WATCHER->start; |
2595 | $TICK_WATCHER->start; |
2329 | Event::loop; |
2596 | Event::loop; |
2330 | } |
2597 | } |
… | |
… | |
2369 | my $map = $cf::MAP{$path} or next; |
2636 | my $map = $cf::MAP{$path} or next; |
2370 | $map->valid or next; |
2637 | $map->valid or next; |
2371 | $map->save; |
2638 | $map->save; |
2372 | } |
2639 | } |
2373 | warn "end emergency map save\n"; |
2640 | warn "end emergency map save\n"; |
|
|
2641 | |
|
|
2642 | warn "begin emergency database checkpoint\n"; |
|
|
2643 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2644 | warn "end emergency database checkpoint\n"; |
2374 | }; |
2645 | }; |
2375 | |
2646 | |
2376 | warn "leave emergency perl save\n"; |
2647 | warn "leave emergency perl save\n"; |
2377 | } |
2648 | } |
2378 | |
2649 | |
|
|
2650 | sub post_cleanup { |
|
|
2651 | my ($make_core) = @_; |
|
|
2652 | |
|
|
2653 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2654 | if $make_core; |
|
|
2655 | } |
|
|
2656 | |
2379 | sub reload() { |
2657 | sub do_reload_perl() { |
2380 | # can/must only be called in main |
2658 | # can/must only be called in main |
2381 | if ($Coro::current != $Coro::main) { |
2659 | if ($Coro::current != $Coro::main) { |
2382 | warn "can only reload from main coroutine"; |
2660 | warn "can only reload from main coroutine"; |
2383 | return; |
2661 | return; |
2384 | } |
2662 | } |
2385 | |
2663 | |
2386 | warn "reloading..."; |
2664 | warn "reloading..."; |
2387 | |
2665 | |
2388 | warn "cancelling server ticker"; |
2666 | warn "entering sync_job"; |
2389 | $TICK_WATCHER->cancel; |
|
|
2390 | |
2667 | |
|
|
2668 | cf::sync_job { |
|
|
2669 | cf::write_runtime; # external watchdog should not bark |
2391 | cf::emergency_save; |
2670 | cf::emergency_save; |
|
|
2671 | cf::write_runtime; # external watchdog should not bark |
2392 | |
2672 | |
2393 | eval { |
2673 | warn "syncing database to disk"; |
|
|
2674 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2675 | |
2394 | # if anything goes wrong in here, we should simply crash as we already saved |
2676 | # if anything goes wrong in here, we should simply crash as we already saved |
2395 | |
|
|
2396 | warn "syncing database to disk"; |
|
|
2397 | cf::db_sync; |
|
|
2398 | |
2677 | |
2399 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2678 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2400 | for (Event::all_watchers) { |
2679 | for (Event::all_watchers) { |
2401 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2680 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2402 | } |
2681 | } |
2403 | |
2682 | |
2404 | warn "flushing outstanding aio requests"; |
2683 | warn "flushing outstanding aio requests"; |
2405 | for (;;) { |
2684 | for (;;) { |
|
|
2685 | BDB::flush; |
2406 | IO::AIO::flush; |
2686 | IO::AIO::flush; |
2407 | Coro::cede; |
2687 | Coro::cede; |
2408 | last unless IO::AIO::nreqs; |
2688 | last unless IO::AIO::nreqs || BDB::nreqs; |
2409 | warn "iterate..."; |
2689 | warn "iterate..."; |
2410 | } |
2690 | } |
|
|
2691 | |
|
|
2692 | ++$RELOAD; |
2411 | |
2693 | |
2412 | warn "cancelling all extension coros"; |
2694 | warn "cancelling all extension coros"; |
2413 | $_->cancel for values %EXT_CORO; |
2695 | $_->cancel for values %EXT_CORO; |
2414 | %EXT_CORO = (); |
2696 | %EXT_CORO = (); |
2415 | |
2697 | |
… | |
… | |
2455 | Symbol::delete_package "safe::$_" |
2737 | Symbol::delete_package "safe::$_" |
2456 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2738 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2457 | |
2739 | |
2458 | warn "unloading cf.pm \"a bit\""; |
2740 | warn "unloading cf.pm \"a bit\""; |
2459 | delete $INC{"cf.pm"}; |
2741 | delete $INC{"cf.pm"}; |
|
|
2742 | delete $INC{"cf/pod.pm"}; |
2460 | |
2743 | |
2461 | # don't, removes xs symbols, too, |
2744 | # don't, removes xs symbols, too, |
2462 | # and global variables created in xs |
2745 | # and global variables created in xs |
2463 | #Symbol::delete_package __PACKAGE__; |
2746 | #Symbol::delete_package __PACKAGE__; |
2464 | |
2747 | |
… | |
… | |
2468 | require cf; |
2751 | require cf; |
2469 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2752 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2470 | |
2753 | |
2471 | warn "loading config and database again"; |
2754 | warn "loading config and database again"; |
2472 | cf::cfg_load; |
2755 | cf::cfg_load; |
2473 | cf::db_load; |
|
|
2474 | |
2756 | |
2475 | warn "loading extensions"; |
2757 | warn "loading extensions"; |
2476 | cf::load_extensions; |
2758 | cf::load_extensions; |
2477 | |
2759 | |
2478 | warn "reattaching attachments to objects/players"; |
2760 | warn "reattaching attachments to objects/players"; |
2479 | _global_reattach; |
2761 | _global_reattach; # objects, sockets |
2480 | warn "reattaching attachments to maps"; |
2762 | warn "reattaching attachments to maps"; |
2481 | reattach $_ for values %MAP; |
2763 | reattach $_ for values %MAP; |
|
|
2764 | warn "reattaching attachments to players"; |
|
|
2765 | reattach $_ for values %PLAYER; |
2482 | |
2766 | |
2483 | warn "loading reloadable resources"; |
2767 | warn "leaving sync_job"; |
2484 | load_resources; |
|
|
2485 | |
2768 | |
2486 | warn "restarting server ticker"; |
2769 | 1 |
2487 | |
2770 | } or do { |
2488 | $TICK_WATCHER->start; |
|
|
2489 | }; |
|
|
2490 | |
|
|
2491 | if ($@) { |
|
|
2492 | warn $@; |
2771 | warn $@; |
2493 | warn "error while reloading, exiting."; |
2772 | warn "error while reloading, exiting."; |
2494 | exit 1; |
2773 | exit 1; |
2495 | } |
2774 | }; |
2496 | |
2775 | |
2497 | warn "reloaded"; |
2776 | warn "reloaded"; |
2498 | }; |
2777 | }; |
2499 | |
2778 | |
2500 | our $RELOAD_WATCHER; # used only during reload |
2779 | our $RELOAD_WATCHER; # used only during reload |
2501 | |
2780 | |
|
|
2781 | sub reload_perl() { |
|
|
2782 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2783 | # coro crashes during coro_state_free->destroy here. |
|
|
2784 | |
|
|
2785 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2786 | reentrant => 0, |
|
|
2787 | after => 0, |
|
|
2788 | data => WF_AUTOCANCEL, |
|
|
2789 | cb => sub { |
|
|
2790 | do_reload_perl; |
|
|
2791 | undef $RELOAD_WATCHER; |
|
|
2792 | }, |
|
|
2793 | ); |
|
|
2794 | } |
|
|
2795 | |
2502 | register_command "reload" => sub { |
2796 | register_command "reload" => sub { |
2503 | my ($who, $arg) = @_; |
2797 | my ($who, $arg) = @_; |
2504 | |
2798 | |
2505 | if ($who->flag (FLAG_WIZ)) { |
2799 | if ($who->flag (FLAG_WIZ)) { |
2506 | $who->message ("reloading server."); |
2800 | $who->message ("reloading server."); |
2507 | |
2801 | async { reload_perl }; |
2508 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2509 | # coro crashes during coro_state_free->destroy here. |
|
|
2510 | |
|
|
2511 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2512 | reentrant => 0, |
|
|
2513 | after => 0, |
|
|
2514 | data => WF_AUTOCANCEL, |
|
|
2515 | cb => sub { |
|
|
2516 | reload; |
|
|
2517 | undef $RELOAD_WATCHER; |
|
|
2518 | }, |
|
|
2519 | ); |
|
|
2520 | } |
2802 | } |
2521 | }; |
2803 | }; |
2522 | |
2804 | |
2523 | unshift @INC, $LIBDIR; |
2805 | unshift @INC, $LIBDIR; |
2524 | |
2806 | |
2525 | my $bug_warning = 0; |
2807 | my $bug_warning = 0; |
|
|
2808 | |
|
|
2809 | our @WAIT_FOR_TICK; |
|
|
2810 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2811 | |
|
|
2812 | sub wait_for_tick { |
|
|
2813 | return unless $TICK_WATCHER->is_active; |
|
|
2814 | return if $Coro::current == $Coro::main; |
|
|
2815 | |
|
|
2816 | my $signal = new Coro::Signal; |
|
|
2817 | push @WAIT_FOR_TICK, $signal; |
|
|
2818 | $signal->wait; |
|
|
2819 | } |
|
|
2820 | |
|
|
2821 | sub wait_for_tick_begin { |
|
|
2822 | return unless $TICK_WATCHER->is_active; |
|
|
2823 | return if $Coro::current == $Coro::main; |
|
|
2824 | |
|
|
2825 | my $signal = new Coro::Signal; |
|
|
2826 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2827 | $signal->wait; |
|
|
2828 | } |
2526 | |
2829 | |
2527 | $TICK_WATCHER = Event->timer ( |
2830 | $TICK_WATCHER = Event->timer ( |
2528 | reentrant => 0, |
2831 | reentrant => 0, |
2529 | parked => 1, |
2832 | parked => 1, |
2530 | prio => 0, |
2833 | prio => 0, |
… | |
… | |
2538 | } |
2841 | } |
2539 | |
2842 | |
2540 | $NOW = Event::time; |
2843 | $NOW = Event::time; |
2541 | |
2844 | |
2542 | cf::server_tick; # one server iteration |
2845 | cf::server_tick; # one server iteration |
|
|
2846 | |
2543 | $RUNTIME += $TICK; |
2847 | $RUNTIME += $TICK; |
2544 | $NEXT_TICK += $TICK; |
2848 | $NEXT_TICK += $TICK; |
2545 | |
2849 | |
2546 | $WAIT_FOR_TICK->broadcast; |
2850 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2547 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2851 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2548 | |
2852 | Coro::async_pool { |
2549 | Event::sweep; |
2853 | write_runtime |
2550 | Coro::cede_notself; |
2854 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2855 | }; |
2551 | |
2856 | } |
|
|
2857 | |
2552 | # my $AFTER = Event::time; |
2858 | # my $AFTER = Event::time; |
2553 | # warn $AFTER - $NOW;#d# |
2859 | # warn $AFTER - $NOW;#d# |
2554 | |
2860 | |
2555 | # if we are delayed by four ticks or more, skip them all |
2861 | # if we are delayed by four ticks or more, skip them all |
2556 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2862 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2557 | |
2863 | |
2558 | $TICK_WATCHER->at ($NEXT_TICK); |
2864 | $TICK_WATCHER->at ($NEXT_TICK); |
2559 | $TICK_WATCHER->start; |
2865 | $TICK_WATCHER->start; |
|
|
2866 | |
|
|
2867 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2868 | $sig->send; |
|
|
2869 | } |
|
|
2870 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2871 | $sig->send; |
|
|
2872 | } |
|
|
2873 | |
|
|
2874 | _post_tick; |
2560 | }, |
2875 | }, |
2561 | ); |
2876 | ); |
2562 | |
2877 | |
2563 | { |
2878 | { |
2564 | BDB::max_poll_time $TICK * 0.1; |
2879 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2589 | |
2904 | |
2590 | unless ($DB_ENV) { |
2905 | unless ($DB_ENV) { |
2591 | $DB_ENV = BDB::db_env_create; |
2906 | $DB_ENV = BDB::db_env_create; |
2592 | |
2907 | |
2593 | cf::sync_job { |
2908 | cf::sync_job { |
|
|
2909 | eval { |
2594 | BDB::db_env_open |
2910 | BDB::db_env_open |
2595 | $DB_ENV, |
2911 | $DB_ENV, |
2596 | $BDB_ENV_DIR, |
2912 | $BDBDIR, |
2597 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2913 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2598 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2914 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2599 | 0666; |
2915 | 0666; |
2600 | |
2916 | |
2601 | cf::cleanup "$!" if $!; |
2917 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2602 | |
2918 | |
2603 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2919 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2604 | $DB_ENV->set_lk_detect; |
2920 | $DB_ENV->set_lk_detect; |
|
|
2921 | }; |
|
|
2922 | |
|
|
2923 | cf::cleanup "db_env_open(db): $@" if $@; |
2605 | }; |
2924 | }; |
2606 | } |
2925 | } |
2607 | } |
2926 | } |
2608 | |
2927 | |
2609 | { |
2928 | { |
… | |
… | |
2611 | |
2930 | |
2612 | undef $Coro::AIO::WATCHER; |
2931 | undef $Coro::AIO::WATCHER; |
2613 | IO::AIO::max_poll_time $TICK * 0.1; |
2932 | IO::AIO::max_poll_time $TICK * 0.1; |
2614 | $AIO_POLL_WATCHER = Event->io ( |
2933 | $AIO_POLL_WATCHER = Event->io ( |
2615 | reentrant => 0, |
2934 | reentrant => 0, |
|
|
2935 | data => WF_AUTOCANCEL, |
2616 | fd => IO::AIO::poll_fileno, |
2936 | fd => IO::AIO::poll_fileno, |
2617 | poll => 'r', |
2937 | poll => 'r', |
2618 | prio => 6, |
2938 | prio => 6, |
2619 | data => WF_AUTOCANCEL, |
|
|
2620 | cb => \&IO::AIO::poll_cb, |
2939 | cb => \&IO::AIO::poll_cb, |
2621 | ); |
2940 | ); |
2622 | } |
2941 | } |
2623 | |
2942 | |
2624 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
2943 | my $_log_backtrace; |
2625 | reentrant => 0, |
2944 | |
2626 | data => WF_AUTOCANCEL, |
2945 | sub _log_backtrace { |
2627 | after => 1, |
2946 | my ($msg, @addr) = @_; |
2628 | interval => 10, |
2947 | |
2629 | prio => 6, # keep it lowest so it acts like a watchdog |
2948 | $msg =~ s/\n//; |
2630 | cb => Coro::unblock_sub { |
2949 | |
2631 | write_runtime |
2950 | # limit the # of concurrent backtraces |
2632 | or warn "ERROR: unable to write runtime file: $!"; |
2951 | if ($_log_backtrace < 2) { |
|
|
2952 | ++$_log_backtrace; |
|
|
2953 | async { |
|
|
2954 | my @bt = fork_call { |
|
|
2955 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
2956 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
2957 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
2958 | or die "addr2line: $!"; |
|
|
2959 | |
|
|
2960 | my @funcs; |
|
|
2961 | my @res = <$fh>; |
|
|
2962 | chomp for @res; |
|
|
2963 | while (@res) { |
|
|
2964 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
2965 | push @funcs, "[$func] $line"; |
|
|
2966 | } |
|
|
2967 | |
|
|
2968 | @funcs |
|
|
2969 | }; |
|
|
2970 | |
|
|
2971 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
2972 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
2973 | --$_log_backtrace; |
|
|
2974 | }; |
|
|
2975 | } else { |
|
|
2976 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
2977 | LOG llevInfo, "[ABT] [suppressed]\n"; |
2633 | }, |
2978 | } |
2634 | ); |
2979 | } |
|
|
2980 | |
|
|
2981 | # load additional modules |
|
|
2982 | use cf::pod; |
2635 | |
2983 | |
2636 | END { cf::emergency_save } |
2984 | END { cf::emergency_save } |
2637 | |
2985 | |
2638 | 1 |
2986 | 1 |
2639 | |
2987 | |