… | |
… | |
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; |
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|
8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
|
|
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; |
27 | use Compress::LZF; |
32 | use Compress::LZF; |
28 | |
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 |
29 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
30 | |
39 | |
31 | 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 |
32 | |
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33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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34 | |
41 | |
35 | # 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? |
36 | $YAML::Syck::ImplicitUnicode = 1; |
43 | $YAML::Syck::ImplicitUnicode = 1; |
37 | |
44 | |
38 | $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 |
39 | |
48 | |
40 | our %COMMAND = (); |
49 | our %COMMAND = (); |
41 | our %COMMAND_TIME = (); |
50 | our %COMMAND_TIME = (); |
42 | |
51 | |
43 | our @EXTS = (); # list of extension package names |
52 | our @EXTS = (); # list of extension package names |
44 | our %EXTCMD = (); |
53 | our %EXTCMD = (); |
45 | our %EXT_CORO = (); # coroutines bound to extensions |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
46 | our %EXT_MAP = (); # pluggable maps |
55 | our %EXT_MAP = (); # pluggable maps |
47 | |
56 | |
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57 | our $RELOAD; # number of reloads so far |
48 | our @EVENT; |
58 | our @EVENT; |
49 | our $LIBDIR = datadir . "/ext"; |
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50 | |
59 | |
51 | 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(!) |
52 | our $TICK_WATCHER; |
73 | our $TICK_WATCHER; |
53 | our $AIO_POLL_WATCHER; |
74 | our $AIO_POLL_WATCHER; |
54 | our $WRITE_RUNTIME_WATCHER; |
75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
55 | our $NEXT_TICK; |
76 | our $NEXT_TICK; |
56 | our $NOW; |
77 | our $NOW; |
57 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
78 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
58 | |
79 | |
59 | our $BDB_POLL_WATCHER; |
80 | our $BDB_POLL_WATCHER; |
… | |
… | |
65 | our $RUNTIME; |
86 | our $RUNTIME; |
66 | |
87 | |
67 | our %PLAYER; # all users |
88 | our %PLAYER; # all users |
68 | our %MAP; # all maps |
89 | our %MAP; # all maps |
69 | our $LINK_MAP; # the special {link} map, which is always available |
90 | our $LINK_MAP; # the special {link} map, which is always available |
70 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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71 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
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72 | |
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73 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
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74 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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75 | |
91 | |
76 | # 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 ∕ |
77 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
78 | |
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 $tick_start; # for load detecting purposes |
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98 | |
79 | binmode STDOUT; |
99 | binmode STDOUT; |
80 | binmode STDERR; |
100 | binmode STDERR; |
81 | |
101 | |
82 | # read virtual server time, if available |
102 | # read virtual server time, if available |
83 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
84 | open my $fh, "<", cf::localdir . "/runtime" |
104 | open my $fh, "<", "$LOCALDIR/runtime" |
85 | or die "unable to read runtime file: $!"; |
105 | or die "unable to read runtime file: $!"; |
86 | $RUNTIME = <$fh> + 0.; |
106 | $RUNTIME = <$fh> + 0.; |
87 | } |
107 | } |
88 | |
108 | |
89 | mkdir cf::localdir; |
109 | mkdir $_ |
90 | mkdir cf::localdir . "/" . cf::playerdir; |
110 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
91 | mkdir cf::localdir . "/" . cf::tmpdir; |
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92 | mkdir cf::localdir . "/" . cf::uniquedir; |
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93 | mkdir $RANDOM_MAPS; |
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94 | mkdir $BDB_ENV_DIR; |
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95 | |
111 | |
96 | our $EMERGENCY_POSITION; |
112 | our $EMERGENCY_POSITION; |
97 | |
113 | |
98 | sub cf::map::normalise; |
114 | sub cf::map::normalise; |
99 | |
115 | |
… | |
… | |
110 | =item $cf::RUNTIME |
126 | =item $cf::RUNTIME |
111 | |
127 | |
112 | 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 |
113 | every server tick. |
129 | every server tick. |
114 | |
130 | |
115 | =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 |
116 | |
134 | |
117 | The perl library directory, where extensions and cf-specific modules can |
135 | Various directories - "/etc", read-only install directory, perl-library |
118 | 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. |
119 | |
139 | |
120 | =item $cf::NOW |
140 | =item $cf::NOW |
121 | |
141 | |
122 | The time of the last (current) server tick. |
142 | The time of the last (current) server tick. |
123 | |
143 | |
124 | =item $cf::TICK |
144 | =item $cf::TICK |
125 | |
145 | |
126 | The interval between server ticks, in seconds. |
146 | The interval between server ticks, in seconds. |
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147 | |
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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. |
127 | |
157 | |
128 | =item %cf::CFG |
158 | =item %cf::CFG |
129 | |
159 | |
130 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
131 | from wherever your confdir points to. |
161 | from wherever your confdir points to. |
132 | |
162 | |
133 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
163 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
134 | |
164 | |
135 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
165 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
136 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
166 | returns directly I<after> the tick processing (and consequently, can only wake one process |
137 | processing has been done. Call C<< ->wait >> on them to maximise the |
167 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
138 | window of cpu time available, or simply to synchronise to the server tick. |
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139 | |
168 | |
140 | =back |
169 | =back |
141 | |
170 | |
142 | =cut |
171 | =cut |
143 | |
172 | |
144 | BEGIN { |
173 | BEGIN { |
145 | *CORE::GLOBAL::warn = sub { |
174 | *CORE::GLOBAL::warn = sub { |
146 | my $msg = join "", @_; |
175 | my $msg = join "", @_; |
147 | utf8::encode $msg; |
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148 | |
176 | |
149 | $msg .= "\n" |
177 | $msg .= "\n" |
150 | unless $msg =~ /\n$/; |
178 | unless $msg =~ /\n$/; |
151 | |
179 | |
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180 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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181 | |
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182 | utf8::encode $msg; |
152 | LOG llevError, $msg; |
183 | LOG llevError, $msg; |
153 | }; |
184 | }; |
154 | } |
185 | } |
155 | |
186 | |
156 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
157 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
158 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
159 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
160 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
191 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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192 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
161 | @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) |
162 | |
194 | |
163 | # 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 |
164 | # within the Safe compartment. |
196 | # within the Safe compartment. |
165 | for my $pkg (qw( |
197 | for my $pkg (qw( |
166 | cf::global cf::attachable |
198 | cf::global cf::attachable |
… | |
… | |
202 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
234 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
203 | $d |
235 | $d |
204 | } || "[unable to dump $_[0]: '$@']"; |
236 | } || "[unable to dump $_[0]: '$@']"; |
205 | } |
237 | } |
206 | |
238 | |
207 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
239 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
208 | |
240 | |
209 | =item $ref = cf::from_json $json |
241 | =item $ref = cf::from_json $json |
210 | |
242 | |
211 | Converts a JSON string into the corresponding perl data structure. |
243 | Converts a JSON string into the corresponding perl data structure. |
212 | |
244 | |
213 | =cut |
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214 | |
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215 | sub from_json($) { |
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216 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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217 | JSON::Syck::Load $_[0] |
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218 | } |
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219 | |
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220 | =item $json = cf::to_json $ref |
245 | =item $json = cf::to_json $ref |
221 | |
246 | |
222 | Converts a perl data structure into its JSON representation. |
247 | Converts a perl data structure into its JSON representation. |
223 | |
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224 | =cut |
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225 | |
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226 | sub to_json($) { |
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227 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
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228 | JSON::Syck::Dump $_[0] |
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229 | } |
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230 | |
248 | |
231 | =item cf::lock_wait $string |
249 | =item cf::lock_wait $string |
232 | |
250 | |
233 | Wait until the given lock is available. See cf::lock_acquire. |
251 | Wait until the given lock is available. See cf::lock_acquire. |
234 | |
252 | |
… | |
… | |
240 | returned. |
258 | returned. |
241 | |
259 | |
242 | 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 |
243 | uses map_find and cf::map::load uses map_load). |
261 | uses map_find and cf::map::load uses map_load). |
244 | |
262 | |
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263 | =item $locked = cf::lock_active $string |
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264 | |
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265 | Return true if the lock is currently active, i.e. somebody has locked it. |
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266 | |
245 | =cut |
267 | =cut |
246 | |
268 | |
247 | our %LOCK; |
269 | our %LOCK; |
248 | |
270 | |
249 | sub lock_wait($) { |
271 | sub lock_wait($) { |
… | |
… | |
268 | # wake up all waiters, to be on the safe side |
290 | # wake up all waiters, to be on the safe side |
269 | $_->ready for @{ delete $LOCK{$key} }; |
291 | $_->ready for @{ delete $LOCK{$key} }; |
270 | } |
292 | } |
271 | } |
293 | } |
272 | |
294 | |
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295 | sub lock_active($) { |
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296 | my ($key) = @_; |
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297 | |
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298 | ! ! $LOCK{$key} |
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299 | } |
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300 | |
273 | sub freeze_mainloop { |
301 | sub freeze_mainloop { |
274 | return unless $TICK_WATCHER->is_active; |
302 | return unless $TICK_WATCHER->is_active; |
275 | |
303 | |
276 | my $guard = Coro::guard { |
304 | my $guard = Coro::guard { |
277 | $TICK_WATCHER->start; |
305 | $TICK_WATCHER->start; |
278 | $WRITE_RUNTIME_WATCHER->start; |
|
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279 | }; |
306 | }; |
280 | $WRITE_RUNTIME_WATCHER->stop; |
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281 | $TICK_WATCHER->stop; |
307 | $TICK_WATCHER->stop; |
282 | $guard |
308 | $guard |
283 | } |
309 | } |
284 | |
310 | |
285 | =item cf::async { BLOCK } |
311 | =item cf::async { BLOCK } |
… | |
… | |
307 | |
333 | |
308 | sub sync_job(&) { |
334 | sub sync_job(&) { |
309 | my ($job) = @_; |
335 | my ($job) = @_; |
310 | |
336 | |
311 | if ($Coro::current == $Coro::main) { |
337 | if ($Coro::current == $Coro::main) { |
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338 | my $time = Event::time; |
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339 | |
312 | # this is the main coro, too bad, we have to block |
340 | # this is the main coro, too bad, we have to block |
313 | # till the operation succeeds, freezing the server :/ |
341 | # till the operation succeeds, freezing the server :/ |
314 | |
342 | |
315 | # TODO: use suspend/resume instead |
343 | # TODO: use suspend/resume instead |
316 | # (but this is cancel-safe) |
344 | # (but this is cancel-safe) |
… | |
… | |
327 | |
355 | |
328 | while ($busy) { |
356 | while ($busy) { |
329 | Coro::cede or Event::one_event; |
357 | Coro::cede or Event::one_event; |
330 | } |
358 | } |
331 | |
359 | |
|
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360 | $time = Event::time - $time; |
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361 | |
|
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362 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
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363 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
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364 | |
|
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365 | $tick_start += $time; # do not account sync jobs to server load |
|
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366 | |
332 | wantarray ? @res : $res[0] |
367 | wantarray ? @res : $res[0] |
333 | } else { |
368 | } else { |
334 | # we are in another coroutine, how wonderful, everything just works |
369 | # we are in another coroutine, how wonderful, everything just works |
335 | |
370 | |
336 | $job->() |
371 | $job->() |
… | |
… | |
356 | |
391 | |
357 | $coro |
392 | $coro |
358 | } |
393 | } |
359 | |
394 | |
360 | sub write_runtime { |
395 | sub write_runtime { |
361 | my $runtime = cf::localdir . "/runtime"; |
396 | my $runtime = "$LOCALDIR/runtime"; |
|
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397 | |
|
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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 | |
|
|
403 | my $guard = cf::lock_acquire "write_runtime"; |
362 | |
404 | |
363 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
405 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
364 | or return; |
406 | or return; |
365 | |
407 | |
366 | my $value = $cf::RUNTIME + 90 + 10; |
408 | my $value = $cf::RUNTIME + 90 + 10; |
… | |
… | |
372 | |
414 | |
373 | # always fsync - this file is important |
415 | # always fsync - this file is important |
374 | aio_fsync $fh |
416 | aio_fsync $fh |
375 | and return; |
417 | and return; |
376 | |
418 | |
|
|
419 | # touch it again to show we are up-to-date |
|
|
420 | aio_utime $fh, undef, undef; |
|
|
421 | |
377 | close $fh |
422 | close $fh |
378 | or return; |
423 | or return; |
379 | |
424 | |
380 | aio_rename "$runtime~", $runtime |
425 | aio_rename "$runtime~", $runtime |
381 | and return; |
426 | and return; |
382 | |
427 | |
|
|
428 | warn "runtime file written.\n"; |
|
|
429 | |
383 | 1 |
430 | 1 |
|
|
431 | } |
|
|
432 | |
|
|
433 | =item cf::datalog type => key => value, ... |
|
|
434 | |
|
|
435 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
436 | |
|
|
437 | =cut |
|
|
438 | |
|
|
439 | sub datalog($@) { |
|
|
440 | my ($type, %kv) = @_; |
|
|
441 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
384 | } |
442 | } |
385 | |
443 | |
386 | =back |
444 | =back |
387 | |
445 | |
388 | =cut |
446 | =cut |
… | |
… | |
568 | $registry = $CB_TYPE[$object_type] ||= []; |
626 | $registry = $CB_TYPE[$object_type] ||= []; |
569 | |
627 | |
570 | } elsif ($type eq "subtype") { |
628 | } elsif ($type eq "subtype") { |
571 | defined $object_type or Carp::croak "subtype specified without type"; |
629 | defined $object_type or Carp::croak "subtype specified without type"; |
572 | my $object_subtype = shift @arg; |
630 | my $object_subtype = shift @arg; |
573 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
631 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
574 | |
632 | |
575 | } elsif ($type eq "package") { |
633 | } elsif ($type eq "package") { |
576 | my $pkg = shift @arg; |
634 | my $pkg = shift @arg; |
577 | |
635 | |
578 | while (my ($name, $id) = each %cb_id) { |
636 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
619 | if (ref $_[0]) { |
677 | if (ref $_[0]) { |
620 | _object_attach @_; |
678 | _object_attach @_; |
621 | } else { |
679 | } else { |
622 | _attach shift->_attach_registry, @_; |
680 | _attach shift->_attach_registry, @_; |
623 | } |
681 | } |
|
|
682 | _recalc_want; |
624 | }; |
683 | }; |
625 | |
684 | |
626 | # all those should be optimised |
685 | # all those should be optimised |
627 | sub cf::attachable::detach { |
686 | sub cf::attachable::detach { |
628 | my ($obj, $name) = @_; |
687 | my ($obj, $name) = @_; |
… | |
… | |
631 | delete $obj->{_attachment}{$name}; |
690 | delete $obj->{_attachment}{$name}; |
632 | reattach ($obj); |
691 | reattach ($obj); |
633 | } else { |
692 | } else { |
634 | Carp::croak "cannot, currently, detach class attachments"; |
693 | Carp::croak "cannot, currently, detach class attachments"; |
635 | } |
694 | } |
|
|
695 | _recalc_want; |
636 | }; |
696 | }; |
637 | |
697 | |
638 | sub cf::attachable::attached { |
698 | sub cf::attachable::attached { |
639 | my ($obj, $name) = @_; |
699 | my ($obj, $name) = @_; |
640 | |
700 | |
… | |
… | |
787 | } |
847 | } |
788 | } else { |
848 | } else { |
789 | aio_unlink $filename; |
849 | aio_unlink $filename; |
790 | aio_unlink "$filename.pst"; |
850 | aio_unlink "$filename.pst"; |
791 | } |
851 | } |
792 | |
|
|
793 | #d##TODO# nuke non .map-files if exist |
|
|
794 | if ($filename =~ s/\.map$//) { |
|
|
795 | aio_unlink $filename; |
|
|
796 | aio_unlink "$filename.pst"; |
|
|
797 | } |
|
|
798 | } |
852 | } |
799 | } |
853 | } |
800 | |
854 | |
801 | sub object_freezer_as_string { |
855 | sub object_freezer_as_string { |
802 | my ($rdata, $objs) = @_; |
856 | my ($rdata, $objs) = @_; |
… | |
… | |
808 | |
862 | |
809 | sub object_thawer_load { |
863 | sub object_thawer_load { |
810 | my ($filename) = @_; |
864 | my ($filename) = @_; |
811 | |
865 | |
812 | my ($data, $av); |
866 | my ($data, $av); |
813 | |
|
|
814 | #d#TODO remove .map if file does not exist |
|
|
815 | aio_stat $filename and $filename =~ s/\.map$//; |
|
|
816 | |
867 | |
817 | (aio_load $filename, $data) >= 0 |
868 | (aio_load $filename, $data) >= 0 |
818 | or return; |
869 | or return; |
819 | |
870 | |
820 | unless (aio_stat "$filename.pst") { |
871 | unless (aio_stat "$filename.pst") { |
… | |
… | |
822 | or return; |
873 | or return; |
823 | $av = eval { (Storable::thaw $av)->{objs} }; |
874 | $av = eval { (Storable::thaw $av)->{objs} }; |
824 | } |
875 | } |
825 | |
876 | |
826 | warn sprintf "loading %s (%d)\n", |
877 | warn sprintf "loading %s (%d)\n", |
827 | $filename, length $data, scalar @{$av || []};#d# |
878 | $filename, length $data, scalar @{$av || []}; |
828 | return ($data, $av); |
879 | return ($data, $av); |
829 | } |
880 | } |
830 | |
881 | |
831 | ############################################################################# |
882 | ############################################################################# |
832 | # command handling &c |
883 | # command handling &c |
… | |
… | |
892 | |
943 | |
893 | cf::override; |
944 | cf::override; |
894 | }, |
945 | }, |
895 | ); |
946 | ); |
896 | |
947 | |
897 | sub load_extension { |
|
|
898 | my ($path) = @_; |
|
|
899 | |
|
|
900 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
901 | my $base = $1; |
|
|
902 | my $pkg = $1; |
|
|
903 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
904 | $pkg = "ext::$pkg"; |
|
|
905 | |
|
|
906 | warn "... loading '$path' into '$pkg'\n"; |
|
|
907 | |
|
|
908 | open my $fh, "<:utf8", $path |
|
|
909 | or die "$path: $!"; |
|
|
910 | |
|
|
911 | my $source = |
|
|
912 | "package $pkg; use strict; use utf8;\n" |
|
|
913 | . "#line 1 \"$path\"\n{\n" |
|
|
914 | . (do { local $/; <$fh> }) |
|
|
915 | . "\n};\n1"; |
|
|
916 | |
|
|
917 | unless (eval $source) { |
|
|
918 | my $msg = $@ ? "$path: $@\n" |
|
|
919 | : "extension disabled.\n"; |
|
|
920 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
921 | warn $@; |
|
|
922 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
923 | exit 1; |
|
|
924 | } |
|
|
925 | die $@; |
|
|
926 | } |
|
|
927 | |
|
|
928 | push @EXTS, $pkg; |
|
|
929 | } |
|
|
930 | |
|
|
931 | sub load_extensions { |
948 | sub load_extensions { |
|
|
949 | cf::sync_job { |
|
|
950 | my %todo; |
|
|
951 | |
932 | for my $ext (<$LIBDIR/*.ext>) { |
952 | for my $path (<$LIBDIR/*.ext>) { |
933 | next unless -r $ext; |
953 | next unless -r $path; |
934 | eval { |
954 | |
935 | load_extension $ext; |
955 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
956 | my $base = $1; |
|
|
957 | my $pkg = $1; |
|
|
958 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
959 | $pkg = "ext::$pkg"; |
|
|
960 | |
|
|
961 | open my $fh, "<:utf8", $path |
|
|
962 | or die "$path: $!"; |
|
|
963 | |
|
|
964 | my $source = do { local $/; <$fh> }; |
|
|
965 | |
|
|
966 | my %ext = ( |
|
|
967 | path => $path, |
|
|
968 | base => $base, |
|
|
969 | pkg => $pkg, |
|
|
970 | ); |
|
|
971 | |
|
|
972 | $ext{meta} = { map { split /=/, $_, 2 } split /\s+/, $1 } |
|
|
973 | if $source =~ /^#!.*?perl.*?#\s*(.*)$/; |
|
|
974 | |
|
|
975 | $ext{source} = |
|
|
976 | "package $pkg; use strict; use utf8;\n" |
|
|
977 | . "#line 1 \"$path\"\n{\n" |
|
|
978 | . $source |
|
|
979 | . "\n};\n1"; |
|
|
980 | |
|
|
981 | $todo{$base} = \%ext; |
|
|
982 | } |
|
|
983 | |
|
|
984 | my %done; |
|
|
985 | while (%todo) { |
|
|
986 | my $progress; |
|
|
987 | |
|
|
988 | while (my ($k, $v) = each %todo) { |
|
|
989 | for (split /,\s*/, $ext{meta}{depends}) { |
|
|
990 | goto skip |
|
|
991 | unless exists $done{$_}; |
|
|
992 | } |
|
|
993 | |
|
|
994 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
995 | |
|
|
996 | unless (eval $v->{source}) { |
|
|
997 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
998 | : "extension disabled.\n"; |
|
|
999 | |
|
|
1000 | if (exists $v->{meta}{mandatory}) { |
|
|
1001 | warn $msg; |
|
|
1002 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1003 | exit 1; |
|
|
1004 | } |
|
|
1005 | |
|
|
1006 | die $msg; |
|
|
1007 | } |
|
|
1008 | |
|
|
1009 | $done{$k} = delete $todo{$k}; |
|
|
1010 | push @EXTS, $v->{pkg}; |
936 | 1 |
1011 | } |
937 | } or warn "$ext not loaded: $@"; |
1012 | |
|
|
1013 | skip: |
|
|
1014 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1015 | unless $progress; |
|
|
1016 | } |
938 | } |
1017 | }; |
939 | } |
1018 | } |
940 | |
1019 | |
941 | ############################################################################# |
1020 | ############################################################################# |
942 | |
1021 | |
943 | =head2 CORE EXTENSIONS |
1022 | =head2 CORE EXTENSIONS |
… | |
… | |
959 | Returns the given player object, loading it if necessary (might block). |
1038 | Returns the given player object, loading it if necessary (might block). |
960 | |
1039 | |
961 | =cut |
1040 | =cut |
962 | |
1041 | |
963 | sub playerdir($) { |
1042 | sub playerdir($) { |
964 | cf::localdir |
1043 | "$PLAYERDIR/" |
965 | . "/" |
|
|
966 | . cf::playerdir |
|
|
967 | . "/" |
|
|
968 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1044 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
969 | } |
1045 | } |
970 | |
1046 | |
971 | sub path($) { |
1047 | sub path($) { |
972 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1048 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
973 | |
1049 | |
974 | (playerdir $login) . "/$login.pl" |
1050 | (playerdir $login) . "/playerdata" |
975 | } |
1051 | } |
976 | |
1052 | |
977 | sub find_active($) { |
1053 | sub find_active($) { |
978 | $cf::PLAYER{$_[0]} |
1054 | $cf::PLAYER{$_[0]} |
979 | and $cf::PLAYER{$_[0]}->active |
1055 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
992 | my $login = $_[0]; |
1068 | my $login = $_[0]; |
993 | |
1069 | |
994 | my $guard = cf::lock_acquire "user_find:$login"; |
1070 | my $guard = cf::lock_acquire "user_find:$login"; |
995 | |
1071 | |
996 | $cf::PLAYER{$_[0]} || do { |
1072 | $cf::PLAYER{$_[0]} || do { |
|
|
1073 | # rename old playerfiles to new ones |
|
|
1074 | #TODO: remove when no longer required |
|
|
1075 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1076 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1077 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1078 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1079 | |
997 | my $pl = load_pl path $login |
1080 | my $pl = load_pl path $login |
998 | or return; |
1081 | or return; |
999 | $cf::PLAYER{$login} = $pl |
1082 | $cf::PLAYER{$login} = $pl |
1000 | } |
1083 | } |
1001 | } |
1084 | } |
… | |
… | |
1038 | |
1121 | |
1039 | =cut |
1122 | =cut |
1040 | |
1123 | |
1041 | sub quit_character { |
1124 | sub quit_character { |
1042 | my ($pl) = @_; |
1125 | my ($pl) = @_; |
|
|
1126 | |
|
|
1127 | my $name = $pl->ob->name; |
1043 | |
1128 | |
1044 | $pl->{deny_save} = 1; |
1129 | $pl->{deny_save} = 1; |
1045 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1130 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1046 | |
1131 | |
1047 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1132 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1052 | my $path = playerdir $pl; |
1137 | my $path = playerdir $pl; |
1053 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1138 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1054 | aio_rename $path, $temp; |
1139 | aio_rename $path, $temp; |
1055 | delete $cf::PLAYER{$pl->ob->name}; |
1140 | delete $cf::PLAYER{$pl->ob->name}; |
1056 | $pl->destroy; |
1141 | $pl->destroy; |
|
|
1142 | |
|
|
1143 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1144 | |
|
|
1145 | # nuke player maps |
|
|
1146 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1147 | |
1057 | IO::AIO::aio_rmtree $temp; |
1148 | IO::AIO::aio_rmtree $temp; |
|
|
1149 | } |
|
|
1150 | |
|
|
1151 | =item $pl->kick |
|
|
1152 | |
|
|
1153 | Kicks a player out of the game. This destroys the connection. |
|
|
1154 | |
|
|
1155 | =cut |
|
|
1156 | |
|
|
1157 | sub kick { |
|
|
1158 | my ($pl, $kicker) = @_; |
|
|
1159 | |
|
|
1160 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1161 | $pl->killer ("kicked"); |
|
|
1162 | $pl->ns->destroy; |
1058 | } |
1163 | } |
1059 | |
1164 | |
1060 | =item cf::player::list_logins |
1165 | =item cf::player::list_logins |
1061 | |
1166 | |
1062 | Returns am arrayref of all valid playernames in the system, can take a |
1167 | Returns am arrayref of all valid playernames in the system, can take a |
1063 | while and may block, so not sync_job-capable, ever. |
1168 | while and may block, so not sync_job-capable, ever. |
1064 | |
1169 | |
1065 | =cut |
1170 | =cut |
1066 | |
1171 | |
1067 | sub list_logins { |
1172 | sub list_logins { |
1068 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1173 | my $dirs = aio_readdir $PLAYERDIR |
1069 | or return []; |
1174 | or return []; |
1070 | |
1175 | |
1071 | my @logins; |
1176 | my @logins; |
1072 | |
1177 | |
1073 | for my $login (@$dirs) { |
1178 | for my $login (@$dirs) { |
… | |
… | |
1108 | } |
1213 | } |
1109 | |
1214 | |
1110 | \@paths |
1215 | \@paths |
1111 | } |
1216 | } |
1112 | |
1217 | |
1113 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1218 | =item $player->ext_reply ($msgid, %msg) |
1114 | |
1219 | |
1115 | Sends an ext reply to the player. |
1220 | Sends an ext reply to the player. |
1116 | |
1221 | |
1117 | =cut |
1222 | =cut |
1118 | |
1223 | |
1119 | sub ext_reply($$$%) { |
1224 | sub ext_reply($$%) { |
1120 | my ($self, $id, %msg) = @_; |
1225 | my ($self, $id, %msg) = @_; |
1121 | |
1226 | |
1122 | $msg{msgid} = $id; |
1227 | $msg{msgid} = $id; |
1123 | |
1228 | |
1124 | $self->send ("ext " . cf::to_json \%msg); |
1229 | $self->send ("ext " . cf::to_json \%msg); |
1125 | } |
1230 | } |
1126 | |
1231 | |
1127 | package cf; |
1232 | =item $player->ext_event ($type, %msg) |
|
|
1233 | |
|
|
1234 | Sends an ext event to the client. |
|
|
1235 | |
|
|
1236 | =cut |
|
|
1237 | |
|
|
1238 | sub ext_event($$%) { |
|
|
1239 | my ($self, $type, %msg) = @_; |
|
|
1240 | |
|
|
1241 | $self->ns->ext_event ($type, %msg); |
|
|
1242 | } |
|
|
1243 | |
|
|
1244 | =head3 cf::region |
|
|
1245 | |
|
|
1246 | =over 4 |
|
|
1247 | |
|
|
1248 | =cut |
|
|
1249 | |
|
|
1250 | package cf::region; |
|
|
1251 | |
|
|
1252 | =item cf::region::find_by_path $path |
|
|
1253 | |
|
|
1254 | Tries to decuce the probable region for a map knowing only its path. |
|
|
1255 | |
|
|
1256 | =cut |
|
|
1257 | |
|
|
1258 | sub find_by_path($) { |
|
|
1259 | my ($path) = @_; |
|
|
1260 | |
|
|
1261 | my ($match, $specificity); |
|
|
1262 | |
|
|
1263 | for my $region (list) { |
|
|
1264 | if ($region->match && $path =~ $region->match) { |
|
|
1265 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1266 | if $region->specificity > $specificity; |
|
|
1267 | } |
|
|
1268 | } |
|
|
1269 | |
|
|
1270 | $match |
|
|
1271 | } |
1128 | |
1272 | |
1129 | =back |
1273 | =back |
1130 | |
|
|
1131 | |
1274 | |
1132 | =head3 cf::map |
1275 | =head3 cf::map |
1133 | |
1276 | |
1134 | =over 4 |
1277 | =over 4 |
1135 | |
1278 | |
… | |
… | |
1190 | my ($self, $merge) = @_; |
1333 | my ($self, $merge) = @_; |
1191 | |
1334 | |
1192 | # we have to keep some variables in memory intact |
1335 | # we have to keep some variables in memory intact |
1193 | local $self->{path}; |
1336 | local $self->{path}; |
1194 | local $self->{load_path}; |
1337 | local $self->{load_path}; |
1195 | local $self->{deny_save}; |
|
|
1196 | local $self->{deny_reset}; |
|
|
1197 | |
1338 | |
1198 | $self->SUPER::thawer_merge ($merge); |
1339 | $self->SUPER::thawer_merge ($merge); |
1199 | } |
1340 | } |
1200 | |
1341 | |
1201 | sub normalise { |
1342 | sub normalise { |
… | |
… | |
1273 | |
1414 | |
1274 | # the original (read-only) location |
1415 | # the original (read-only) location |
1275 | sub load_path { |
1416 | sub load_path { |
1276 | my ($self) = @_; |
1417 | my ($self) = @_; |
1277 | |
1418 | |
1278 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1419 | "$MAPDIR/$self->{path}.map" |
1279 | } |
1420 | } |
1280 | |
1421 | |
1281 | # the temporary/swap location |
1422 | # the temporary/swap location |
1282 | sub save_path { |
1423 | sub save_path { |
1283 | my ($self) = @_; |
1424 | my ($self) = @_; |
1284 | |
1425 | |
1285 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1426 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1286 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1427 | "$TMPDIR/$path.map" |
1287 | } |
1428 | } |
1288 | |
1429 | |
1289 | # the unique path, undef == no special unique path |
1430 | # the unique path, undef == no special unique path |
1290 | sub uniq_path { |
1431 | sub uniq_path { |
1291 | my ($self) = @_; |
1432 | my ($self) = @_; |
1292 | |
1433 | |
1293 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1434 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1294 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1435 | "$UNIQUEDIR/$path" |
1295 | } |
1436 | } |
1296 | |
1437 | |
1297 | # and all this just because we cannot iterate over |
1438 | # and all this just because we cannot iterate over |
1298 | # all maps in C++... |
1439 | # all maps in C++... |
1299 | sub change_all_map_light { |
1440 | sub change_all_map_light { |
… | |
… | |
1301 | |
1442 | |
1302 | $_->change_map_light ($change) |
1443 | $_->change_map_light ($change) |
1303 | for grep $_->outdoor, values %cf::MAP; |
1444 | for grep $_->outdoor, values %cf::MAP; |
1304 | } |
1445 | } |
1305 | |
1446 | |
|
|
1447 | sub decay_objects { |
|
|
1448 | my ($self) = @_; |
|
|
1449 | |
|
|
1450 | return if $self->{deny_reset}; |
|
|
1451 | |
|
|
1452 | $self->do_decay_objects; |
|
|
1453 | } |
|
|
1454 | |
1306 | sub unlink_save { |
1455 | sub unlink_save { |
1307 | my ($self) = @_; |
1456 | my ($self) = @_; |
1308 | |
1457 | |
1309 | utf8::encode (my $save = $self->save_path); |
1458 | utf8::encode (my $save = $self->save_path); |
1310 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1459 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1311 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1460 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1312 | |
|
|
1313 | #d#TODO remove .map and also nuke |
|
|
1314 | $save =~ s/\.map// or return;#d# |
|
|
1315 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d# |
|
|
1316 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d# |
|
|
1317 | } |
1461 | } |
1318 | |
1462 | |
1319 | sub load_header_from($) { |
1463 | sub load_header_from($) { |
1320 | my ($self, $path) = @_; |
1464 | my ($self, $path) = @_; |
1321 | |
1465 | |
… | |
… | |
1371 | $self->load_header_orig |
1515 | $self->load_header_orig |
1372 | or return; |
1516 | or return; |
1373 | $self->prepare_orig; |
1517 | $self->prepare_orig; |
1374 | } |
1518 | } |
1375 | |
1519 | |
|
|
1520 | $self->{deny_reset} = 1 |
|
|
1521 | if $self->no_reset; |
|
|
1522 | |
|
|
1523 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1524 | unless $self->default_region; |
|
|
1525 | |
1376 | 1 |
1526 | 1 |
1377 | } |
1527 | } |
1378 | |
1528 | |
1379 | sub find; |
1529 | sub find; |
1380 | sub find { |
1530 | sub find { |
… | |
… | |
1392 | $map->{last_save} = $cf::RUNTIME; |
1542 | $map->{last_save} = $cf::RUNTIME; |
1393 | |
1543 | |
1394 | $map->load_header |
1544 | $map->load_header |
1395 | or return; |
1545 | or return; |
1396 | |
1546 | |
1397 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1547 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1398 | # doing this can freeze the server in a sync job, obviously |
1548 | # doing this can freeze the server in a sync job, obviously |
1399 | #$cf::WAIT_FOR_TICK->wait; |
1549 | #$cf::WAIT_FOR_TICK->wait; |
1400 | $map->reset; |
1550 | $map->reset; |
1401 | undef $guard; |
1551 | undef $guard; |
1402 | return find $path; |
1552 | return find $path; |
… | |
… | |
1413 | my ($self) = @_; |
1563 | my ($self) = @_; |
1414 | |
1564 | |
1415 | local $self->{deny_reset} = 1; # loading can take a long time |
1565 | local $self->{deny_reset} = 1; # loading can take a long time |
1416 | |
1566 | |
1417 | my $path = $self->{path}; |
1567 | my $path = $self->{path}; |
|
|
1568 | |
|
|
1569 | { |
1418 | my $guard = cf::lock_acquire "map_load:$path"; |
1570 | my $guard = cf::lock_acquire "map_load:$path"; |
1419 | |
1571 | |
1420 | return if $self->in_memory != cf::MAP_SWAPPED; |
1572 | return if $self->in_memory != cf::MAP_SWAPPED; |
1421 | |
1573 | |
1422 | $self->in_memory (cf::MAP_LOADING); |
1574 | $self->in_memory (cf::MAP_LOADING); |
1423 | |
1575 | |
1424 | $self->alloc; |
1576 | $self->alloc; |
1425 | |
1577 | |
1426 | $self->pre_load; |
1578 | $self->pre_load; |
1427 | |
|
|
1428 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1429 | or return; |
|
|
1430 | |
|
|
1431 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1432 | if delete $self->{load_original}; |
|
|
1433 | |
|
|
1434 | if (my $uniq = $self->uniq_path) { |
|
|
1435 | utf8::encode $uniq; |
|
|
1436 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1437 | $self->clear_unique_items; |
|
|
1438 | $self->_load_objects ($uniq, 0); |
|
|
1439 | } |
|
|
1440 | } |
|
|
1441 | |
|
|
1442 | Coro::cede; |
|
|
1443 | |
|
|
1444 | # now do the right thing for maps |
|
|
1445 | $self->link_multipart_objects; |
|
|
1446 | |
|
|
1447 | unless ($self->{deny_activate}) { |
|
|
1448 | $self->decay_objects; |
|
|
1449 | $self->fix_auto_apply; |
|
|
1450 | $self->update_buttons; |
|
|
1451 | Coro::cede; |
1579 | Coro::cede; |
1452 | $self->set_darkness_map; |
1580 | |
|
|
1581 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1582 | or return; |
|
|
1583 | |
|
|
1584 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1585 | if delete $self->{load_original}; |
|
|
1586 | |
|
|
1587 | if (my $uniq = $self->uniq_path) { |
|
|
1588 | utf8::encode $uniq; |
|
|
1589 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1590 | $self->clear_unique_items; |
|
|
1591 | $self->_load_objects ($uniq, 0); |
|
|
1592 | } |
|
|
1593 | } |
|
|
1594 | |
|
|
1595 | Coro::cede; |
|
|
1596 | # now do the right thing for maps |
|
|
1597 | $self->link_multipart_objects; |
1453 | $self->difficulty ($self->estimate_difficulty) |
1598 | $self->difficulty ($self->estimate_difficulty) |
1454 | unless $self->difficulty; |
1599 | unless $self->difficulty; |
1455 | Coro::cede; |
1600 | Coro::cede; |
|
|
1601 | |
|
|
1602 | unless ($self->{deny_activate}) { |
|
|
1603 | $self->decay_objects; |
|
|
1604 | $self->fix_auto_apply; |
|
|
1605 | $self->update_buttons; |
|
|
1606 | Coro::cede; |
|
|
1607 | $self->set_darkness_map; |
|
|
1608 | Coro::cede; |
1456 | $self->activate; |
1609 | $self->activate; |
|
|
1610 | } |
|
|
1611 | |
|
|
1612 | $self->in_memory (cf::MAP_IN_MEMORY); |
1457 | } |
1613 | } |
1458 | |
1614 | |
1459 | $self->post_load; |
1615 | $self->post_load; |
1460 | |
|
|
1461 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1462 | } |
1616 | } |
1463 | |
1617 | |
1464 | sub customise_for { |
1618 | sub customise_for { |
1465 | my ($self, $ob) = @_; |
1619 | my ($self, $ob) = @_; |
1466 | |
1620 | |
1467 | return find "~" . $ob->name . "/" . $self->{path} |
1621 | return find "~" . $ob->name . "/" . $self->{path} |
1468 | if $self->per_player; |
1622 | if $self->per_player; |
|
|
1623 | |
|
|
1624 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1625 | # if $self->per_party; |
1469 | |
1626 | |
1470 | $self |
1627 | $self |
1471 | } |
1628 | } |
1472 | |
1629 | |
1473 | # find and load all maps in the 3x3 area around a map |
1630 | # find and load all maps in the 3x3 area around a map |
… | |
… | |
1584 | |
1741 | |
1585 | sub reset_at { |
1742 | sub reset_at { |
1586 | my ($self) = @_; |
1743 | my ($self) = @_; |
1587 | |
1744 | |
1588 | # TODO: safety, remove and allow resettable per-player maps |
1745 | # TODO: safety, remove and allow resettable per-player maps |
1589 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1590 | return 1e99 if $self->{deny_reset}; |
1746 | return 1e99 if $self->{deny_reset}; |
1591 | |
1747 | |
1592 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1748 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1593 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1749 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1594 | |
1750 | |
… | |
… | |
1605 | my ($self) = @_; |
1761 | my ($self) = @_; |
1606 | |
1762 | |
1607 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1763 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1608 | |
1764 | |
1609 | return if $self->players; |
1765 | return if $self->players; |
1610 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1611 | |
1766 | |
1612 | warn "resetting map ", $self->path;#d# |
1767 | warn "resetting map ", $self->path; |
|
|
1768 | |
|
|
1769 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1770 | |
|
|
1771 | # need to save uniques path |
|
|
1772 | unless ($self->{deny_save}) { |
|
|
1773 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1774 | |
|
|
1775 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1776 | if $uniq; |
|
|
1777 | } |
1613 | |
1778 | |
1614 | delete $cf::MAP{$self->path}; |
1779 | delete $cf::MAP{$self->path}; |
1615 | |
1780 | |
1616 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1617 | $self->clear; |
1781 | $self->clear; |
1618 | |
1782 | |
1619 | $_->clear_links_to ($self) for values %cf::MAP; |
1783 | $_->clear_links_to ($self) for values %cf::MAP; |
1620 | |
1784 | |
1621 | $self->unlink_save; |
1785 | $self->unlink_save; |
… | |
… | |
1640 | $cf::MAP{$self->path} = $self; |
1804 | $cf::MAP{$self->path} = $self; |
1641 | |
1805 | |
1642 | $self->reset; # polite request, might not happen |
1806 | $self->reset; # polite request, might not happen |
1643 | } |
1807 | } |
1644 | |
1808 | |
|
|
1809 | =item $maps = cf::map::tmp_maps |
|
|
1810 | |
|
|
1811 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
1812 | maps. May block. |
|
|
1813 | |
|
|
1814 | =cut |
|
|
1815 | |
|
|
1816 | sub tmp_maps() { |
|
|
1817 | [ |
|
|
1818 | map { |
|
|
1819 | utf8::decode $_; |
|
|
1820 | /\.map$/ |
|
|
1821 | ? normalise $_ |
|
|
1822 | : () |
|
|
1823 | } @{ aio_readdir $TMPDIR or [] } |
|
|
1824 | ] |
|
|
1825 | } |
|
|
1826 | |
|
|
1827 | =item $maps = cf::map::random_maps |
|
|
1828 | |
|
|
1829 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
1830 | random maps. May block. |
|
|
1831 | |
|
|
1832 | =cut |
|
|
1833 | |
|
|
1834 | sub random_maps() { |
|
|
1835 | [ |
|
|
1836 | map { |
|
|
1837 | utf8::decode $_; |
|
|
1838 | /\.map$/ |
|
|
1839 | ? normalise "?random/$_" |
|
|
1840 | : () |
|
|
1841 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
1842 | ] |
|
|
1843 | } |
|
|
1844 | |
1645 | =item cf::map::unique_maps |
1845 | =item cf::map::unique_maps |
1646 | |
1846 | |
1647 | Returns an arrayref of paths of all shared maps that have |
1847 | Returns an arrayref of paths of all shared maps that have |
1648 | instantiated unique items. May block. |
1848 | instantiated unique items. May block. |
1649 | |
1849 | |
1650 | =cut |
1850 | =cut |
1651 | |
1851 | |
1652 | sub unique_maps() { |
1852 | sub unique_maps() { |
1653 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
1853 | [ |
1654 | or return; |
1854 | map { |
1655 | |
|
|
1656 | my @paths; |
|
|
1657 | |
|
|
1658 | for (@$files) { |
|
|
1659 | utf8::decode $_; |
1855 | utf8::decode $_; |
1660 | next if /\.pst$/; |
1856 | /\.map$/ |
1661 | next unless /^$PATH_SEP/o; |
1857 | ? normalise $_ |
1662 | |
1858 | : () |
1663 | push @paths, cf::map::normalise $_; |
1859 | } @{ aio_readdir $UNIQUEDIR or [] } |
1664 | } |
1860 | ] |
1665 | |
|
|
1666 | \@paths |
|
|
1667 | } |
1861 | } |
1668 | |
1862 | |
1669 | package cf; |
1863 | package cf; |
1670 | |
1864 | |
1671 | =back |
1865 | =back |
… | |
… | |
1777 | $self->deactivate_recursive; |
1971 | $self->deactivate_recursive; |
1778 | |
1972 | |
1779 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1973 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1780 | |
1974 | |
1781 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1975 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1782 | if $self->map; |
1976 | if $self->map && $self->map->{path} ne "{link}"; |
1783 | |
1977 | |
1784 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1978 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1785 | } |
1979 | } |
1786 | |
1980 | |
1787 | sub cf::object::player::leave_link { |
1981 | sub cf::object::player::leave_link { |
1788 | my ($self, $map, $x, $y) = @_; |
1982 | my ($self, $map, $x, $y) = @_; |
|
|
1983 | |
|
|
1984 | return unless $self->contr->active; |
1789 | |
1985 | |
1790 | my $link_pos = delete $self->{_link_pos}; |
1986 | my $link_pos = delete $self->{_link_pos}; |
1791 | |
1987 | |
1792 | unless ($map) { |
1988 | unless ($map) { |
1793 | # restore original map position |
1989 | # restore original map position |
… | |
… | |
1811 | $map->load; |
2007 | $map->load; |
1812 | $map->load_diag; |
2008 | $map->load_diag; |
1813 | |
2009 | |
1814 | return unless $self->contr->active; |
2010 | return unless $self->contr->active; |
1815 | $self->activate_recursive; |
2011 | $self->activate_recursive; |
|
|
2012 | |
|
|
2013 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1816 | $self->enter_map ($map, $x, $y); |
2014 | $self->enter_map ($map, $x, $y); |
1817 | } |
2015 | } |
1818 | |
2016 | |
1819 | cf::player->attach ( |
|
|
1820 | on_logout => sub { |
|
|
1821 | my ($pl) = @_; |
|
|
1822 | |
|
|
1823 | # abort map switching before logout |
|
|
1824 | if ($pl->ob->{_link_pos}) { |
|
|
1825 | cf::sync_job { |
|
|
1826 | $pl->ob->leave_link |
|
|
1827 | }; |
|
|
1828 | } |
|
|
1829 | }, |
|
|
1830 | on_login => sub { |
|
|
1831 | my ($pl) = @_; |
|
|
1832 | |
|
|
1833 | # try to abort aborted map switching on player login :) |
|
|
1834 | # should happen only on crashes |
|
|
1835 | if ($pl->ob->{_link_pos}) { |
|
|
1836 | $pl->ob->enter_link; |
|
|
1837 | (async { |
|
|
1838 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1839 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1840 | $pl->ob->reply (undef, |
|
|
1841 | "There was an internal problem at your last logout, " |
|
|
1842 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1843 | cf::NDI_RED); |
|
|
1844 | Coro::Timer::sleep 1; |
|
|
1845 | $pl->ob->leave_link; |
|
|
1846 | })->prio (2); |
|
|
1847 | } |
|
|
1848 | }, |
|
|
1849 | ); |
|
|
1850 | |
|
|
1851 | =item $player_object->goto ($path, $x, $y) |
2017 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1852 | |
2018 | |
|
|
2019 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2020 | her, loading and preparing them map, calling the provided $check callback |
|
|
2021 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2022 | the new (success) or old (failed) map position. |
|
|
2023 | |
1853 | =cut |
2024 | =cut |
|
|
2025 | |
|
|
2026 | our $GOTOGEN; |
1854 | |
2027 | |
1855 | sub cf::object::player::goto { |
2028 | sub cf::object::player::goto { |
1856 | my ($self, $path, $x, $y) = @_; |
2029 | my ($self, $path, $x, $y, $check) = @_; |
|
|
2030 | |
|
|
2031 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2032 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1857 | |
2033 | |
1858 | $self->enter_link; |
2034 | $self->enter_link; |
1859 | |
2035 | |
1860 | (async { |
2036 | (async { |
1861 | my $map = eval { |
2037 | my $map = eval { |
1862 | my $map = cf::map::find $path; |
2038 | my $map = cf::map::find $path; |
|
|
2039 | |
|
|
2040 | if ($map) { |
1863 | $map = $map->customise_for ($self) if $map; |
2041 | $map = $map->customise_for ($self); |
|
|
2042 | $map = $check->($map) if $check && $map; |
|
|
2043 | } else { |
|
|
2044 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2045 | } |
|
|
2046 | |
1864 | $map |
2047 | $map |
|
|
2048 | }; |
|
|
2049 | |
|
|
2050 | if ($@) { |
|
|
2051 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2052 | LOG llevError | logBacktrace, Carp::longmess $@; |
1865 | } or |
2053 | } |
1866 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1867 | |
2054 | |
|
|
2055 | if ($gen == $self->{_goto_generation}) { |
|
|
2056 | delete $self->{_goto_generation}; |
1868 | $self->leave_link ($map, $x, $y); |
2057 | $self->leave_link ($map, $x, $y); |
|
|
2058 | } |
1869 | })->prio (1); |
2059 | })->prio (1); |
1870 | } |
2060 | } |
1871 | |
2061 | |
1872 | =item $player_object->enter_exit ($exit_object) |
2062 | =item $player_object->enter_exit ($exit_object) |
1873 | |
2063 | |
… | |
… | |
1912 | |
2102 | |
1913 | $rmp->{random_seed} ||= $exit->random_seed; |
2103 | $rmp->{random_seed} ||= $exit->random_seed; |
1914 | |
2104 | |
1915 | my $data = cf::to_json $rmp; |
2105 | my $data = cf::to_json $rmp; |
1916 | my $md5 = Digest::MD5::md5_hex $data; |
2106 | my $md5 = Digest::MD5::md5_hex $data; |
1917 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2107 | my $meta = "$RANDOMDIR/$md5.meta"; |
1918 | |
2108 | |
1919 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2109 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1920 | aio_write $fh, 0, (length $data), $data, 0; |
2110 | aio_write $fh, 0, (length $data), $data, 0; |
1921 | undef $fh; |
2111 | undef $fh; |
1922 | aio_rename "$meta~", $meta; |
2112 | aio_rename "$meta~", $meta; |
… | |
… | |
1931 | |
2121 | |
1932 | return unless $self->type == cf::PLAYER; |
2122 | return unless $self->type == cf::PLAYER; |
1933 | |
2123 | |
1934 | if ($exit->slaying eq "/!") { |
2124 | if ($exit->slaying eq "/!") { |
1935 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
2125 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2126 | # the problem is that $exit might not survive long enough |
|
|
2127 | # so it needs to be done right now, right here |
1936 | cf::sync_job { prepare_random_map $exit }; |
2128 | cf::sync_job { prepare_random_map $exit }; |
1937 | } |
2129 | } |
1938 | |
2130 | |
1939 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
2131 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1940 | my $hp = $exit->stats->hp; |
2132 | my $hp = $exit->stats->hp; |
… | |
… | |
1948 | $self->goto ($slaying, $hp, $sp); |
2140 | $self->goto ($slaying, $hp, $sp); |
1949 | |
2141 | |
1950 | 1; |
2142 | 1; |
1951 | }) { |
2143 | }) { |
1952 | $self->message ("Something went wrong deep within the crossfire server. " |
2144 | $self->message ("Something went wrong deep within the crossfire server. " |
1953 | . "I'll try to bring you back to the map you were before. " |
2145 | . "I'll try to bring you back to the map you were before. " |
1954 | . "Please report this to the dungeon master!", |
2146 | . "Please report this to the dungeon master!", |
1955 | cf::NDI_UNIQUE | cf::NDI_RED); |
2147 | cf::NDI_UNIQUE | cf::NDI_RED); |
1956 | |
2148 | |
1957 | warn "ERROR in enter_exit: $@"; |
2149 | warn "ERROR in enter_exit: $@"; |
1958 | $self->leave_link; |
2150 | $self->leave_link; |
1959 | } |
2151 | } |
1960 | })->prio (1); |
2152 | })->prio (1); |
… | |
… | |
1973 | |
2165 | |
1974 | sub cf::client::send_drawinfo { |
2166 | sub cf::client::send_drawinfo { |
1975 | my ($self, $text, $flags) = @_; |
2167 | my ($self, $text, $flags) = @_; |
1976 | |
2168 | |
1977 | utf8::encode $text; |
2169 | utf8::encode $text; |
1978 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2170 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1979 | } |
2171 | } |
1980 | |
2172 | |
|
|
2173 | =item $client->ext_event ($type, %msg) |
|
|
2174 | |
|
|
2175 | Sends an exti event to the client. |
|
|
2176 | |
|
|
2177 | =cut |
|
|
2178 | |
|
|
2179 | sub cf::client::ext_event($$%) { |
|
|
2180 | my ($self, $type, %msg) = @_; |
|
|
2181 | |
|
|
2182 | $msg{msgtype} = "event_$type"; |
|
|
2183 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2184 | } |
1981 | |
2185 | |
1982 | =item $success = $client->query ($flags, "text", \&cb) |
2186 | =item $success = $client->query ($flags, "text", \&cb) |
1983 | |
2187 | |
1984 | Queues a query to the client, calling the given callback with |
2188 | Queues a query to the client, calling the given callback with |
1985 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2189 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
2082 | |
2286 | |
2083 | # here we export the classes and methods available to script code |
2287 | # here we export the classes and methods available to script code |
2084 | |
2288 | |
2085 | =pod |
2289 | =pod |
2086 | |
2290 | |
2087 | The following fucntions and emthods are available within a safe environment: |
2291 | The following functions and methods are available within a safe environment: |
2088 | |
2292 | |
2089 | cf::object contr pay_amount pay_player map |
2293 | cf::object contr pay_amount pay_player map |
2090 | cf::object::player player |
2294 | cf::object::player player |
2091 | cf::player peaceful |
2295 | cf::player peaceful |
2092 | cf::map trigger |
2296 | cf::map trigger |
… | |
… | |
2177 | ############################################################################# |
2381 | ############################################################################# |
2178 | |
2382 | |
2179 | =head2 EXTENSION DATABASE SUPPORT |
2383 | =head2 EXTENSION DATABASE SUPPORT |
2180 | |
2384 | |
2181 | Crossfire maintains a very simple database for extension use. It can |
2385 | Crossfire maintains a very simple database for extension use. It can |
2182 | currently store anything that can be serialised using Storable, which |
2386 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
2183 | excludes objects. |
2387 | convert to/from binary). |
2184 | |
2388 | |
2185 | The parameter C<$family> should best start with the name of the extension |
2389 | The parameter C<$family> should best start with the name of the extension |
2186 | using it, it should be unique. |
2390 | using it, it should be unique. |
2187 | |
2391 | |
2188 | =over 4 |
2392 | =over 4 |
… | |
… | |
2197 | |
2401 | |
2198 | =cut |
2402 | =cut |
2199 | |
2403 | |
2200 | our $DB; |
2404 | our $DB; |
2201 | |
2405 | |
|
|
2406 | sub db_init { |
2202 | unless ($DB) { |
2407 | unless ($DB) { |
2203 | $DB = BDB::db_create $DB_ENV; |
2408 | $DB = BDB::db_create $DB_ENV; |
2204 | |
2409 | |
2205 | cf::sync_job { |
|
|
2206 | eval { |
|
|
2207 | $DB->set_flags (BDB::CHKSUM); |
|
|
2208 | |
|
|
2209 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2210 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2211 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2212 | }; |
|
|
2213 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2214 | }; |
|
|
2215 | |
|
|
2216 | my $path = cf::localdir . "/database.pst"; |
|
|
2217 | if (stat $path) { |
|
|
2218 | cf::sync_job { |
2410 | cf::sync_job { |
2219 | my $pst = Storable::retrieve $path; |
2411 | eval { |
|
|
2412 | $DB->set_flags (BDB::CHKSUM); |
2220 | |
2413 | |
2221 | cf::db_put (board => data => $pst->{board}); |
2414 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
2222 | cf::db_put (guildrules => data => $pst->{guildrules}); |
2415 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2223 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
2416 | cf::cleanup "db_open(db): $!" if $!; |
2224 | BDB::db_env_txn_checkpoint $DB_ENV; |
2417 | }; |
2225 | |
2418 | cf::cleanup "db_open(db): $@" if $@; |
2226 | unlink $path; |
|
|
2227 | }; |
2419 | }; |
2228 | } |
2420 | } |
2229 | } |
2421 | } |
2230 | |
2422 | |
2231 | sub db_get($$) { |
2423 | sub db_get($$) { |
… | |
… | |
2233 | |
2425 | |
2234 | cf::sync_job { |
2426 | cf::sync_job { |
2235 | BDB::db_get $DB, undef, $key, my $data; |
2427 | BDB::db_get $DB, undef, $key, my $data; |
2236 | |
2428 | |
2237 | $! ? () |
2429 | $! ? () |
2238 | : Compress::LZF::sthaw $data |
2430 | : $data |
2239 | } |
2431 | } |
2240 | } |
2432 | } |
2241 | |
2433 | |
2242 | sub db_put($$$) { |
2434 | sub db_put($$$) { |
2243 | BDB::dbreq_pri 4; |
2435 | BDB::dbreq_pri 4; |
2244 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2436 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
2437 | } |
|
|
2438 | |
|
|
2439 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2440 | |
|
|
2441 | Generic caching function that returns the value of the resource $id, |
|
|
2442 | caching and regenerating as required. |
|
|
2443 | |
|
|
2444 | This function can block. |
|
|
2445 | |
|
|
2446 | =cut |
|
|
2447 | |
|
|
2448 | sub cache { |
|
|
2449 | my ($id, $src, $processversion, $process) = @_; |
|
|
2450 | |
|
|
2451 | my $meta = |
|
|
2452 | join "\x00", |
|
|
2453 | $processversion, |
|
|
2454 | map { |
|
|
2455 | aio_stat $_ |
|
|
2456 | and Carp::croak "$_: $!"; |
|
|
2457 | |
|
|
2458 | ($_, (stat _)[7,9]) |
|
|
2459 | } @$src; |
|
|
2460 | |
|
|
2461 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2462 | if ($dbmeta ne $meta) { |
|
|
2463 | # changed, we may need to process |
|
|
2464 | |
|
|
2465 | my @data; |
|
|
2466 | my $md5; |
|
|
2467 | |
|
|
2468 | for (0 .. $#$src) { |
|
|
2469 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2470 | or Carp::croak "$src->[$_]: $!"; |
|
|
2471 | } |
|
|
2472 | |
|
|
2473 | # if processing is expensive, check |
|
|
2474 | # checksum first |
|
|
2475 | if (1) { |
|
|
2476 | $md5 = |
|
|
2477 | join "\x00", |
|
|
2478 | $processversion, |
|
|
2479 | map { |
|
|
2480 | Coro::cede; |
|
|
2481 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2482 | } 0.. $#$src; |
|
|
2483 | |
|
|
2484 | |
|
|
2485 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2486 | if ($dbmd5 eq $md5) { |
|
|
2487 | db_put cache => "$id/meta", $meta; |
|
|
2488 | |
|
|
2489 | return db_get cache => "$id/data"; |
|
|
2490 | } |
|
|
2491 | } |
|
|
2492 | |
|
|
2493 | my $t1 = Time::HiRes::time; |
|
|
2494 | my $data = $process->(\@data); |
|
|
2495 | my $t2 = Time::HiRes::time; |
|
|
2496 | |
|
|
2497 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2498 | |
|
|
2499 | db_put cache => "$id/data", $data; |
|
|
2500 | db_put cache => "$id/md5" , $md5; |
|
|
2501 | db_put cache => "$id/meta", $meta; |
|
|
2502 | |
|
|
2503 | return $data; |
|
|
2504 | } |
|
|
2505 | |
|
|
2506 | db_get cache => "$id/data" |
|
|
2507 | } |
|
|
2508 | |
|
|
2509 | =item fork_call { }, $args |
|
|
2510 | |
|
|
2511 | Executes the given code block with the given arguments in a seperate |
|
|
2512 | process, returning the results. Everything must be serialisable with |
|
|
2513 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2514 | never block itself or use any form of Event handling. |
|
|
2515 | |
|
|
2516 | =cut |
|
|
2517 | |
|
|
2518 | sub fork_call(&@) { |
|
|
2519 | my ($cb, @args) = @_; |
|
|
2520 | |
|
|
2521 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2522 | # or die "socketpair: $!"; |
|
|
2523 | pipe my $fh1, my $fh2 |
|
|
2524 | or die "pipe: $!"; |
|
|
2525 | |
|
|
2526 | if (my $pid = fork) { |
|
|
2527 | close $fh2; |
|
|
2528 | |
|
|
2529 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2530 | $res = Coro::Storable::thaw $res; |
|
|
2531 | |
|
|
2532 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2533 | |
|
|
2534 | die $$res unless "ARRAY" eq ref $res; |
|
|
2535 | |
|
|
2536 | return wantarray ? @$res : $res->[-1]; |
|
|
2537 | } else { |
|
|
2538 | reset_signals; |
|
|
2539 | local $SIG{__WARN__}; |
|
|
2540 | local $SIG{__DIE__}; |
|
|
2541 | eval { |
|
|
2542 | close $fh1; |
|
|
2543 | |
|
|
2544 | my @res = eval { $cb->(@args) }; |
|
|
2545 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2546 | }; |
|
|
2547 | |
|
|
2548 | warn $@ if $@; |
|
|
2549 | _exit 0; |
|
|
2550 | } |
2245 | } |
2551 | } |
2246 | |
2552 | |
2247 | ############################################################################# |
2553 | ############################################################################# |
2248 | # the server's init and main functions |
2554 | # the server's init and main functions |
2249 | |
2555 | |
2250 | sub load_resources { |
2556 | sub load_facedata($) { |
2251 | load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2557 | my ($path) = @_; |
|
|
2558 | |
|
|
2559 | warn "loading facedata from $path\n"; |
|
|
2560 | |
|
|
2561 | my $facedata; |
|
|
2562 | 0 < aio_load $path, $facedata |
|
|
2563 | or die "$path: $!"; |
|
|
2564 | |
|
|
2565 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2566 | |
|
|
2567 | $facedata->{version} == 2 |
|
|
2568 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2569 | |
|
|
2570 | { |
|
|
2571 | my $faces = $facedata->{faceinfo}; |
|
|
2572 | |
|
|
2573 | while (my ($face, $info) = each %$faces) { |
|
|
2574 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2575 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2576 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2577 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2578 | Coro::cede; |
|
|
2579 | } |
|
|
2580 | |
|
|
2581 | while (my ($face, $info) = each %$faces) { |
|
|
2582 | next unless $info->{smooth}; |
|
|
2583 | my $idx = cf::face::find $face |
|
|
2584 | or next; |
|
|
2585 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2586 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2587 | } else { |
|
|
2588 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2589 | } |
|
|
2590 | Coro::cede; |
|
|
2591 | } |
|
|
2592 | } |
|
|
2593 | |
|
|
2594 | { |
|
|
2595 | my $anims = $facedata->{animinfo}; |
|
|
2596 | |
|
|
2597 | while (my ($anim, $info) = each %$anims) { |
|
|
2598 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2599 | Coro::cede; |
|
|
2600 | } |
|
|
2601 | |
|
|
2602 | cf::anim::invalidate_all; # d'oh |
|
|
2603 | } |
|
|
2604 | |
|
|
2605 | 1 |
|
|
2606 | } |
|
|
2607 | |
|
|
2608 | sub reload_regions { |
|
|
2609 | load_resource_file "$MAPDIR/regions" |
2252 | or die "unable to load regions file\n";#d# |
2610 | or die "unable to load regions file\n"; |
|
|
2611 | } |
|
|
2612 | |
|
|
2613 | sub reload_facedata { |
|
|
2614 | load_facedata "$DATADIR/facedata" |
|
|
2615 | or die "unable to load facedata\n"; |
|
|
2616 | } |
|
|
2617 | |
|
|
2618 | sub reload_archetypes { |
|
|
2619 | load_resource_file "$DATADIR/archetypes" |
|
|
2620 | or die "unable to load archetypes\n"; |
|
|
2621 | } |
|
|
2622 | |
|
|
2623 | sub reload_treasures { |
|
|
2624 | load_resource_file "$DATADIR/treasures" |
|
|
2625 | or die "unable to load treasurelists\n"; |
|
|
2626 | } |
|
|
2627 | |
|
|
2628 | sub reload_resources { |
|
|
2629 | warn "reloading resource files...\n"; |
|
|
2630 | |
|
|
2631 | reload_regions; |
|
|
2632 | reload_facedata; |
|
|
2633 | #reload_archetypes;#d# |
|
|
2634 | reload_archetypes; |
|
|
2635 | reload_treasures; |
|
|
2636 | |
|
|
2637 | warn "finished reloading resource files\n"; |
|
|
2638 | } |
|
|
2639 | |
|
|
2640 | sub init { |
|
|
2641 | reload_resources; |
2253 | } |
2642 | } |
2254 | |
2643 | |
2255 | sub cfg_load { |
2644 | sub cfg_load { |
2256 | open my $fh, "<:utf8", cf::confdir . "/config" |
2645 | open my $fh, "<:utf8", "$CONFDIR/config" |
2257 | or return; |
2646 | or return; |
2258 | |
2647 | |
2259 | local $/; |
2648 | local $/; |
2260 | *CFG = YAML::Syck::Load <$fh>; |
2649 | *CFG = YAML::Syck::Load <$fh>; |
2261 | |
2650 | |
… | |
… | |
2269 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2658 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2270 | and die "WARNING: m(un)lockall failed: $!\n"; |
2659 | and die "WARNING: m(un)lockall failed: $!\n"; |
2271 | }; |
2660 | }; |
2272 | warn $@ if $@; |
2661 | warn $@ if $@; |
2273 | } |
2662 | } |
2274 | } |
|
|
2275 | |
|
|
2276 | sub init { |
|
|
2277 | load_resources; |
|
|
2278 | } |
2663 | } |
2279 | |
2664 | |
2280 | sub main { |
2665 | sub main { |
2281 | # we must not ever block the main coroutine |
2666 | # we must not ever block the main coroutine |
2282 | local $Coro::idle = sub { |
2667 | local $Coro::idle = sub { |
… | |
… | |
2285 | Event::one_event; |
2670 | Event::one_event; |
2286 | })->prio (Coro::PRIO_MAX); |
2671 | })->prio (Coro::PRIO_MAX); |
2287 | }; |
2672 | }; |
2288 | |
2673 | |
2289 | cfg_load; |
2674 | cfg_load; |
|
|
2675 | db_init; |
2290 | load_extensions; |
2676 | load_extensions; |
2291 | |
2677 | |
2292 | $TICK_WATCHER->start; |
2678 | $TICK_WATCHER->start; |
2293 | Event::loop; |
2679 | Event::loop; |
2294 | } |
2680 | } |
… | |
… | |
2342 | }; |
2728 | }; |
2343 | |
2729 | |
2344 | warn "leave emergency perl save\n"; |
2730 | warn "leave emergency perl save\n"; |
2345 | } |
2731 | } |
2346 | |
2732 | |
|
|
2733 | sub post_cleanup { |
|
|
2734 | my ($make_core) = @_; |
|
|
2735 | |
|
|
2736 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2737 | if $make_core; |
|
|
2738 | } |
|
|
2739 | |
2347 | sub reload() { |
2740 | sub do_reload_perl() { |
2348 | # can/must only be called in main |
2741 | # can/must only be called in main |
2349 | if ($Coro::current != $Coro::main) { |
2742 | if ($Coro::current != $Coro::main) { |
2350 | warn "can only reload from main coroutine"; |
2743 | warn "can only reload from main coroutine"; |
2351 | return; |
2744 | return; |
2352 | } |
2745 | } |
2353 | |
2746 | |
2354 | warn "reloading..."; |
2747 | warn "reloading..."; |
2355 | |
2748 | |
2356 | warn "cancelling server ticker"; |
2749 | warn "entering sync_job"; |
2357 | $TICK_WATCHER->cancel; |
|
|
2358 | |
2750 | |
|
|
2751 | cf::sync_job { |
|
|
2752 | cf::write_runtime; # external watchdog should not bark |
2359 | cf::emergency_save; |
2753 | cf::emergency_save; |
|
|
2754 | cf::write_runtime; # external watchdog should not bark |
2360 | |
2755 | |
2361 | eval { |
2756 | warn "syncing database to disk"; |
|
|
2757 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2758 | |
2362 | # if anything goes wrong in here, we should simply crash as we already saved |
2759 | # if anything goes wrong in here, we should simply crash as we already saved |
2363 | |
2760 | |
2364 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2761 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2365 | for (Event::all_watchers) { |
2762 | for (Event::all_watchers) { |
2366 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2763 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2367 | } |
2764 | } |
2368 | |
|
|
2369 | warn "syncing database to disk"; |
|
|
2370 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
2371 | |
2765 | |
2372 | warn "flushing outstanding aio requests"; |
2766 | warn "flushing outstanding aio requests"; |
2373 | for (;;) { |
2767 | for (;;) { |
2374 | BDB::flush; |
2768 | BDB::flush; |
2375 | IO::AIO::flush; |
2769 | IO::AIO::flush; |
2376 | Coro::cede; |
2770 | Coro::cede; |
2377 | last unless IO::AIO::nreqs || BDB::nreqs; |
2771 | last unless IO::AIO::nreqs || BDB::nreqs; |
2378 | warn "iterate..."; |
2772 | warn "iterate..."; |
2379 | } |
2773 | } |
2380 | |
2774 | |
|
|
2775 | ++$RELOAD; |
|
|
2776 | |
2381 | warn "cancelling all extension coros"; |
2777 | warn "cancelling all extension coros"; |
2382 | $_->cancel for values %EXT_CORO; |
2778 | $_->cancel for values %EXT_CORO; |
2383 | %EXT_CORO = (); |
2779 | %EXT_CORO = (); |
2384 | |
2780 | |
2385 | warn "removing commands"; |
2781 | warn "removing commands"; |
… | |
… | |
2424 | Symbol::delete_package "safe::$_" |
2820 | Symbol::delete_package "safe::$_" |
2425 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2821 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2426 | |
2822 | |
2427 | warn "unloading cf.pm \"a bit\""; |
2823 | warn "unloading cf.pm \"a bit\""; |
2428 | delete $INC{"cf.pm"}; |
2824 | delete $INC{"cf.pm"}; |
|
|
2825 | delete $INC{"cf/pod.pm"}; |
2429 | |
2826 | |
2430 | # don't, removes xs symbols, too, |
2827 | # don't, removes xs symbols, too, |
2431 | # and global variables created in xs |
2828 | # and global variables created in xs |
2432 | #Symbol::delete_package __PACKAGE__; |
2829 | #Symbol::delete_package __PACKAGE__; |
2433 | |
2830 | |
… | |
… | |
2442 | |
2839 | |
2443 | warn "loading extensions"; |
2840 | warn "loading extensions"; |
2444 | cf::load_extensions; |
2841 | cf::load_extensions; |
2445 | |
2842 | |
2446 | warn "reattaching attachments to objects/players"; |
2843 | warn "reattaching attachments to objects/players"; |
2447 | _global_reattach; |
2844 | _global_reattach; # objects, sockets |
2448 | warn "reattaching attachments to maps"; |
2845 | warn "reattaching attachments to maps"; |
2449 | reattach $_ for values %MAP; |
2846 | reattach $_ for values %MAP; |
|
|
2847 | warn "reattaching attachments to players"; |
|
|
2848 | reattach $_ for values %PLAYER; |
2450 | |
2849 | |
2451 | warn "loading reloadable resources"; |
2850 | warn "leaving sync_job"; |
2452 | load_resources; |
|
|
2453 | |
2851 | |
2454 | warn "restarting server ticker"; |
2852 | 1 |
2455 | |
2853 | } or do { |
2456 | $TICK_WATCHER->start; |
|
|
2457 | }; |
|
|
2458 | |
|
|
2459 | if ($@) { |
|
|
2460 | warn $@; |
2854 | warn $@; |
2461 | warn "error while reloading, exiting."; |
2855 | warn "error while reloading, exiting."; |
2462 | exit 1; |
2856 | exit 1; |
2463 | } |
2857 | }; |
2464 | |
2858 | |
2465 | warn "reloaded"; |
2859 | warn "reloaded"; |
2466 | }; |
2860 | }; |
2467 | |
2861 | |
2468 | our $RELOAD_WATCHER; # used only during reload |
2862 | our $RELOAD_WATCHER; # used only during reload |
2469 | |
2863 | |
|
|
2864 | sub reload_perl() { |
|
|
2865 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2866 | # coro crashes during coro_state_free->destroy here. |
|
|
2867 | |
|
|
2868 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2869 | reentrant => 0, |
|
|
2870 | after => 0, |
|
|
2871 | data => WF_AUTOCANCEL, |
|
|
2872 | cb => sub { |
|
|
2873 | do_reload_perl; |
|
|
2874 | undef $RELOAD_WATCHER; |
|
|
2875 | }, |
|
|
2876 | ); |
|
|
2877 | } |
|
|
2878 | |
2470 | register_command "reload" => sub { |
2879 | register_command "reload" => sub { |
2471 | my ($who, $arg) = @_; |
2880 | my ($who, $arg) = @_; |
2472 | |
2881 | |
2473 | if ($who->flag (FLAG_WIZ)) { |
2882 | if ($who->flag (FLAG_WIZ)) { |
2474 | $who->message ("reloading server."); |
2883 | $who->message ("reloading server."); |
2475 | |
2884 | async { reload_perl }; |
2476 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2477 | # coro crashes during coro_state_free->destroy here. |
|
|
2478 | |
|
|
2479 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2480 | reentrant => 0, |
|
|
2481 | after => 0, |
|
|
2482 | data => WF_AUTOCANCEL, |
|
|
2483 | cb => sub { |
|
|
2484 | reload; |
|
|
2485 | undef $RELOAD_WATCHER; |
|
|
2486 | }, |
|
|
2487 | ); |
|
|
2488 | } |
2885 | } |
2489 | }; |
2886 | }; |
2490 | |
2887 | |
2491 | unshift @INC, $LIBDIR; |
2888 | unshift @INC, $LIBDIR; |
2492 | |
2889 | |
2493 | my $bug_warning = 0; |
2890 | my $bug_warning = 0; |
2494 | |
2891 | |
|
|
2892 | our @WAIT_FOR_TICK; |
|
|
2893 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2894 | |
|
|
2895 | sub wait_for_tick { |
|
|
2896 | return unless $TICK_WATCHER->is_active; |
|
|
2897 | return if $Coro::current == $Coro::main; |
|
|
2898 | |
|
|
2899 | my $signal = new Coro::Signal; |
|
|
2900 | push @WAIT_FOR_TICK, $signal; |
|
|
2901 | $signal->wait; |
|
|
2902 | } |
|
|
2903 | |
|
|
2904 | sub wait_for_tick_begin { |
|
|
2905 | return unless $TICK_WATCHER->is_active; |
|
|
2906 | return if $Coro::current == $Coro::main; |
|
|
2907 | |
|
|
2908 | my $signal = new Coro::Signal; |
|
|
2909 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2910 | $signal->wait; |
|
|
2911 | } |
|
|
2912 | |
|
|
2913 | my $min = 1e6;#d# |
|
|
2914 | my $avg = 10; |
2495 | $TICK_WATCHER = Event->timer ( |
2915 | $TICK_WATCHER = Event->timer ( |
2496 | reentrant => 0, |
2916 | reentrant => 0, |
2497 | parked => 1, |
2917 | parked => 1, |
2498 | prio => 0, |
2918 | prio => 0, |
2499 | at => $NEXT_TICK || $TICK, |
2919 | at => $NEXT_TICK || $TICK, |
… | |
… | |
2503 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2923 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2504 | unless ++$bug_warning > 10; |
2924 | unless ++$bug_warning > 10; |
2505 | return; |
2925 | return; |
2506 | } |
2926 | } |
2507 | |
2927 | |
2508 | $NOW = Event::time; |
2928 | $NOW = $tick_start = Event::time; |
2509 | |
2929 | |
2510 | cf::server_tick; # one server iteration |
2930 | cf::server_tick; # one server iteration |
|
|
2931 | |
|
|
2932 | 0 && sync_job {#d# |
|
|
2933 | for(1..10) { |
|
|
2934 | my $t = Event::time; |
|
|
2935 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
2936 | or die; |
|
|
2937 | |
|
|
2938 | $map->width (50); |
|
|
2939 | $map->height (50); |
|
|
2940 | $map->alloc; |
|
|
2941 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
2942 | my $t = Event::time - $t; |
|
|
2943 | |
|
|
2944 | #next unless $t < 0.0013;#d# |
|
|
2945 | if ($t < $min) { |
|
|
2946 | $min = $t; |
|
|
2947 | } |
|
|
2948 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
2949 | } |
|
|
2950 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
2951 | exit 0; |
|
|
2952 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
2953 | }; |
|
|
2954 | |
2511 | $RUNTIME += $TICK; |
2955 | $RUNTIME += $TICK; |
2512 | $NEXT_TICK += $TICK; |
2956 | $NEXT_TICK += $TICK; |
2513 | |
2957 | |
2514 | $WAIT_FOR_TICK->broadcast; |
2958 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2515 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2959 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2516 | |
2960 | Coro::async_pool { |
2517 | Event::sweep; |
2961 | write_runtime |
2518 | Coro::cede_notself; |
2962 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2963 | }; |
2519 | |
2964 | } |
|
|
2965 | |
2520 | # my $AFTER = Event::time; |
2966 | # my $AFTER = Event::time; |
2521 | # warn $AFTER - $NOW;#d# |
2967 | # warn $AFTER - $NOW;#d# |
2522 | |
2968 | |
|
|
2969 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2970 | $sig->send; |
|
|
2971 | } |
|
|
2972 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2973 | $sig->send; |
|
|
2974 | } |
|
|
2975 | |
|
|
2976 | $NOW = Event::time; |
|
|
2977 | |
2523 | # if we are delayed by four ticks or more, skip them all |
2978 | # if we are delayed by four ticks or more, skip them all |
2524 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2979 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2525 | |
2980 | |
2526 | $TICK_WATCHER->at ($NEXT_TICK); |
2981 | $TICK_WATCHER->at ($NEXT_TICK); |
2527 | $TICK_WATCHER->start; |
2982 | $TICK_WATCHER->start; |
|
|
2983 | |
|
|
2984 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
2985 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
2986 | |
|
|
2987 | _post_tick; |
|
|
2988 | |
|
|
2989 | |
2528 | }, |
2990 | }, |
2529 | ); |
2991 | ); |
2530 | |
2992 | |
2531 | { |
2993 | { |
2532 | BDB::max_poll_time $TICK * 0.1; |
2994 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2560 | |
3022 | |
2561 | cf::sync_job { |
3023 | cf::sync_job { |
2562 | eval { |
3024 | eval { |
2563 | BDB::db_env_open |
3025 | BDB::db_env_open |
2564 | $DB_ENV, |
3026 | $DB_ENV, |
2565 | $BDB_ENV_DIR, |
3027 | $BDBDIR, |
2566 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
3028 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2567 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
3029 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2568 | 0666; |
3030 | 0666; |
2569 | |
3031 | |
2570 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
3032 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2571 | |
3033 | |
2572 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
3034 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2573 | $DB_ENV->set_lk_detect; |
3035 | $DB_ENV->set_lk_detect; |
2574 | }; |
3036 | }; |
2575 | |
3037 | |
… | |
… | |
2583 | |
3045 | |
2584 | undef $Coro::AIO::WATCHER; |
3046 | undef $Coro::AIO::WATCHER; |
2585 | IO::AIO::max_poll_time $TICK * 0.1; |
3047 | IO::AIO::max_poll_time $TICK * 0.1; |
2586 | $AIO_POLL_WATCHER = Event->io ( |
3048 | $AIO_POLL_WATCHER = Event->io ( |
2587 | reentrant => 0, |
3049 | reentrant => 0, |
|
|
3050 | data => WF_AUTOCANCEL, |
2588 | fd => IO::AIO::poll_fileno, |
3051 | fd => IO::AIO::poll_fileno, |
2589 | poll => 'r', |
3052 | poll => 'r', |
2590 | prio => 6, |
3053 | prio => 6, |
2591 | data => WF_AUTOCANCEL, |
|
|
2592 | cb => \&IO::AIO::poll_cb, |
3054 | cb => \&IO::AIO::poll_cb, |
2593 | ); |
3055 | ); |
2594 | } |
3056 | } |
2595 | |
3057 | |
2596 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
3058 | my $_log_backtrace; |
2597 | reentrant => 0, |
3059 | |
2598 | data => WF_AUTOCANCEL, |
3060 | sub _log_backtrace { |
2599 | after => 1, |
3061 | my ($msg, @addr) = @_; |
2600 | interval => 10, |
3062 | |
2601 | prio => 6, # keep it lowest so it acts like a watchdog |
3063 | $msg =~ s/\n//; |
2602 | cb => Coro::unblock_sub { |
3064 | |
2603 | write_runtime |
3065 | # limit the # of concurrent backtraces |
2604 | or warn "ERROR: unable to write runtime file: $!"; |
3066 | if ($_log_backtrace < 2) { |
|
|
3067 | ++$_log_backtrace; |
|
|
3068 | async { |
|
|
3069 | my @bt = fork_call { |
|
|
3070 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3071 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3072 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3073 | or die "addr2line: $!"; |
|
|
3074 | |
|
|
3075 | my @funcs; |
|
|
3076 | my @res = <$fh>; |
|
|
3077 | chomp for @res; |
|
|
3078 | while (@res) { |
|
|
3079 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3080 | push @funcs, "[$func] $line"; |
|
|
3081 | } |
|
|
3082 | |
|
|
3083 | @funcs |
|
|
3084 | }; |
|
|
3085 | |
|
|
3086 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3087 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3088 | --$_log_backtrace; |
|
|
3089 | }; |
|
|
3090 | } else { |
|
|
3091 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3092 | LOG llevInfo, "[ABT] [suppressed]\n"; |
2605 | }, |
3093 | } |
2606 | ); |
3094 | } |
|
|
3095 | |
|
|
3096 | # load additional modules |
|
|
3097 | use cf::pod; |
2607 | |
3098 | |
2608 | END { cf::emergency_save } |
3099 | END { cf::emergency_save } |
2609 | |
3100 | |
2610 | 1 |
3101 | 1 |
2611 | |
3102 | |