… | |
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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; |
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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 | |
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25 | use BDB (); |
20 | use Data::Dumper; |
26 | use Data::Dumper; |
21 | use Digest::MD5; |
27 | use Digest::MD5; |
22 | use Fcntl; |
28 | use Fcntl; |
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29 | use YAML::Syck (); |
23 | use IO::AIO 2.32 (); |
30 | use IO::AIO 2.32 (); |
24 | use YAML::Syck (); |
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25 | use Time::HiRes; |
31 | use Time::HiRes; |
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32 | use Compress::LZF; |
26 | |
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 | |
27 | 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 |
28 | |
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29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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30 | |
41 | |
31 | # 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? |
32 | $YAML::Syck::ImplicitUnicode = 1; |
43 | $YAML::Syck::ImplicitUnicode = 1; |
33 | |
44 | |
34 | $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 |
35 | |
48 | |
36 | our %COMMAND = (); |
49 | our %COMMAND = (); |
37 | our %COMMAND_TIME = (); |
50 | our %COMMAND_TIME = (); |
38 | |
51 | |
39 | our @EXTS = (); # list of extension package names |
52 | our @EXTS = (); # list of extension package names |
40 | our %EXTCMD = (); |
53 | our %EXTCMD = (); |
41 | our %EXT_CORO = (); # coroutines bound to extensions |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
42 | our %EXT_MAP = (); # pluggable maps |
55 | our %EXT_MAP = (); # pluggable maps |
43 | |
56 | |
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57 | our $RELOAD; # number of reloads so far |
44 | our @EVENT; |
58 | our @EVENT; |
45 | our $LIBDIR = datadir . "/ext"; |
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46 | |
59 | |
47 | 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(!) |
48 | our $TICK_WATCHER; |
73 | our $TICK_WATCHER; |
49 | our $AIO_POLL_WATCHER; |
74 | our $AIO_POLL_WATCHER; |
50 | our $WRITE_RUNTIME_WATCHER; |
75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
51 | our $NEXT_TICK; |
76 | our $NEXT_TICK; |
52 | our $NOW; |
77 | our $NOW; |
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78 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
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79 | |
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80 | our $BDB_POLL_WATCHER; |
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81 | our $DB_ENV; |
53 | |
82 | |
54 | our %CFG; |
83 | our %CFG; |
55 | |
84 | |
56 | our $UPTIME; $UPTIME ||= time; |
85 | our $UPTIME; $UPTIME ||= time; |
57 | our $RUNTIME; |
86 | our $RUNTIME; |
58 | |
87 | |
59 | our %PLAYER; # all users |
88 | our %PLAYER; # all users |
60 | our %MAP; # all maps |
89 | our %MAP; # all maps |
61 | our $LINK_MAP; # the special {link} map, which is always available |
90 | our $LINK_MAP; # the special {link} map, which is always available |
62 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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63 | |
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64 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
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65 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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66 | |
91 | |
67 | # 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 ∕ |
68 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
69 | |
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 $tick_start; # for load detecting purposes |
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98 | |
70 | binmode STDOUT; |
99 | binmode STDOUT; |
71 | binmode STDERR; |
100 | binmode STDERR; |
72 | |
101 | |
73 | # read virtual server time, if available |
102 | # read virtual server time, if available |
74 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
75 | open my $fh, "<", cf::localdir . "/runtime" |
104 | open my $fh, "<", "$LOCALDIR/runtime" |
76 | or die "unable to read runtime file: $!"; |
105 | or die "unable to read runtime file: $!"; |
77 | $RUNTIME = <$fh> + 0.; |
106 | $RUNTIME = <$fh> + 0.; |
78 | } |
107 | } |
79 | |
108 | |
80 | mkdir cf::localdir; |
109 | mkdir $_ |
81 | mkdir cf::localdir . "/" . cf::playerdir; |
110 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
82 | mkdir cf::localdir . "/" . cf::tmpdir; |
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83 | mkdir cf::localdir . "/" . cf::uniquedir; |
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84 | mkdir $RANDOM_MAPS; |
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85 | |
111 | |
86 | our $EMERGENCY_POSITION; |
112 | our $EMERGENCY_POSITION; |
87 | |
113 | |
88 | sub cf::map::normalise; |
114 | sub cf::map::normalise; |
89 | |
115 | |
… | |
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100 | =item $cf::RUNTIME |
126 | =item $cf::RUNTIME |
101 | |
127 | |
102 | 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 |
103 | every server tick. |
129 | every server tick. |
104 | |
130 | |
105 | =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 |
106 | |
134 | |
107 | The perl library directory, where extensions and cf-specific modules can |
135 | Various directories - "/etc", read-only install directory, perl-library |
108 | 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. |
109 | |
139 | |
110 | =item $cf::NOW |
140 | =item $cf::NOW |
111 | |
141 | |
112 | The time of the last (current) server tick. |
142 | The time of the last (current) server tick. |
113 | |
143 | |
114 | =item $cf::TICK |
144 | =item $cf::TICK |
115 | |
145 | |
116 | 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. |
117 | |
157 | |
118 | =item %cf::CFG |
158 | =item %cf::CFG |
119 | |
159 | |
120 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
121 | from wherever your confdir points to. |
161 | from wherever your confdir points to. |
122 | |
162 | |
123 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
163 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
124 | |
164 | |
125 | 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 |
126 | 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 |
127 | 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. |
128 | window of cpu time available, or simply to synchronise to the server tick. |
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129 | |
168 | |
130 | =back |
169 | =back |
131 | |
170 | |
132 | =cut |
171 | =cut |
133 | |
172 | |
134 | BEGIN { |
173 | BEGIN { |
135 | *CORE::GLOBAL::warn = sub { |
174 | *CORE::GLOBAL::warn = sub { |
136 | my $msg = join "", @_; |
175 | my $msg = join "", @_; |
137 | utf8::encode $msg; |
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138 | |
176 | |
139 | $msg .= "\n" |
177 | $msg .= "\n" |
140 | unless $msg =~ /\n$/; |
178 | unless $msg =~ /\n$/; |
141 | |
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; |
142 | LOG llevError, $msg; |
183 | LOG llevError, $msg; |
143 | }; |
184 | }; |
144 | } |
185 | } |
145 | |
186 | |
146 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
147 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
148 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
149 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
150 | @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'; |
151 | @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) |
152 | |
194 | |
153 | # 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 |
154 | # within the Safe compartment. |
196 | # within the Safe compartment. |
155 | for my $pkg (qw( |
197 | for my $pkg (qw( |
156 | cf::global cf::attachable |
198 | cf::global cf::attachable |
… | |
… | |
192 | $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; |
193 | $d |
235 | $d |
194 | } || "[unable to dump $_[0]: '$@']"; |
236 | } || "[unable to dump $_[0]: '$@']"; |
195 | } |
237 | } |
196 | |
238 | |
197 | 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 |
198 | |
240 | |
199 | =item $ref = cf::from_json $json |
241 | =item $ref = cf::from_json $json |
200 | |
242 | |
201 | Converts a JSON string into the corresponding perl data structure. |
243 | Converts a JSON string into the corresponding perl data structure. |
202 | |
244 | |
203 | =cut |
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204 | |
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205 | sub from_json($) { |
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206 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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207 | JSON::Syck::Load $_[0] |
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208 | } |
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209 | |
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210 | =item $json = cf::to_json $ref |
245 | =item $json = cf::to_json $ref |
211 | |
246 | |
212 | Converts a perl data structure into its JSON representation. |
247 | Converts a perl data structure into its JSON representation. |
213 | |
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214 | =cut |
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215 | |
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216 | sub to_json($) { |
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217 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
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218 | JSON::Syck::Dump $_[0] |
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219 | } |
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220 | |
248 | |
221 | =item cf::lock_wait $string |
249 | =item cf::lock_wait $string |
222 | |
250 | |
223 | Wait until the given lock is available. See cf::lock_acquire. |
251 | Wait until the given lock is available. See cf::lock_acquire. |
224 | |
252 | |
… | |
… | |
230 | returned. |
258 | returned. |
231 | |
259 | |
232 | Lock names should begin with a unique identifier (for example, cf::map::find |
260 | Lock names should begin with a unique identifier (for example, cf::map::find |
233 | uses map_find and cf::map::load uses map_load). |
261 | uses map_find and cf::map::load uses map_load). |
234 | |
262 | |
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263 | =item $locked = cf::lock_active $string |
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264 | |
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265 | Return true if the lock is currently active, i.e. somebody has locked it. |
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266 | |
235 | =cut |
267 | =cut |
236 | |
268 | |
237 | our %LOCK; |
269 | our %LOCK; |
238 | |
270 | |
239 | sub lock_wait($) { |
271 | sub lock_wait($) { |
… | |
… | |
258 | # wake up all waiters, to be on the safe side |
290 | # wake up all waiters, to be on the safe side |
259 | $_->ready for @{ delete $LOCK{$key} }; |
291 | $_->ready for @{ delete $LOCK{$key} }; |
260 | } |
292 | } |
261 | } |
293 | } |
262 | |
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 | |
263 | sub freeze_mainloop { |
301 | sub freeze_mainloop { |
264 | return unless $TICK_WATCHER->is_active; |
302 | return unless $TICK_WATCHER->is_active; |
265 | |
303 | |
266 | my $guard = Coro::guard { |
304 | my $guard = Coro::guard { |
267 | $TICK_WATCHER->start; |
305 | $TICK_WATCHER->start; |
268 | $WRITE_RUNTIME_WATCHER->start; |
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269 | }; |
306 | }; |
270 | $WRITE_RUNTIME_WATCHER->stop; |
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271 | $TICK_WATCHER->stop; |
307 | $TICK_WATCHER->stop; |
272 | $guard |
308 | $guard |
273 | } |
309 | } |
274 | |
310 | |
275 | =item cf::async { BLOCK } |
311 | =item cf::async { BLOCK } |
… | |
… | |
297 | |
333 | |
298 | sub sync_job(&) { |
334 | sub sync_job(&) { |
299 | my ($job) = @_; |
335 | my ($job) = @_; |
300 | |
336 | |
301 | if ($Coro::current == $Coro::main) { |
337 | if ($Coro::current == $Coro::main) { |
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338 | my $time = Event::time; |
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339 | |
302 | # this is the main coro, too bad, we have to block |
340 | # this is the main coro, too bad, we have to block |
303 | # till the operation succeeds, freezing the server :/ |
341 | # till the operation succeeds, freezing the server :/ |
304 | |
342 | |
305 | # TODO: use suspend/resume instead |
343 | # TODO: use suspend/resume instead |
306 | # (but this is cancel-safe) |
344 | # (but this is cancel-safe) |
… | |
… | |
317 | |
355 | |
318 | while ($busy) { |
356 | while ($busy) { |
319 | Coro::cede or Event::one_event; |
357 | Coro::cede or Event::one_event; |
320 | } |
358 | } |
321 | |
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 | |
322 | wantarray ? @res : $res[0] |
367 | wantarray ? @res : $res[0] |
323 | } else { |
368 | } else { |
324 | # we are in another coroutine, how wonderful, everything just works |
369 | # we are in another coroutine, how wonderful, everything just works |
325 | |
370 | |
326 | $job->() |
371 | $job->() |
… | |
… | |
346 | |
391 | |
347 | $coro |
392 | $coro |
348 | } |
393 | } |
349 | |
394 | |
350 | sub write_runtime { |
395 | sub write_runtime { |
351 | 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: |
|
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399 | # the fsync below can take a very very long time. |
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400 | |
|
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401 | IO::AIO::aio_utime $runtime, undef, undef; |
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402 | |
|
|
403 | my $guard = cf::lock_acquire "write_runtime"; |
352 | |
404 | |
353 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
405 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
354 | or return; |
406 | or return; |
355 | |
407 | |
356 | my $value = $cf::RUNTIME + 90 + 10; |
408 | my $value = $cf::RUNTIME + 90 + 10; |
… | |
… | |
358 | # 60 allows for the watchdog to kill the server. |
410 | # 60 allows for the watchdog to kill the server. |
359 | |
411 | |
360 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
412 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
361 | and return; |
413 | and return; |
362 | |
414 | |
|
|
415 | # always fsync - this file is important |
363 | aio_fsync $fh |
416 | aio_fsync $fh |
364 | and return; |
417 | and return; |
365 | |
418 | |
|
|
419 | # touch it again to show we are up-to-date |
|
|
420 | aio_utime $fh, undef, undef; |
|
|
421 | |
366 | close $fh |
422 | close $fh |
367 | or return; |
423 | or return; |
368 | |
424 | |
369 | aio_rename "$runtime~", $runtime |
425 | aio_rename "$runtime~", $runtime |
370 | and return; |
426 | and return; |
371 | |
427 | |
|
|
428 | warn "runtime file written.\n"; |
|
|
429 | |
372 | 1 |
430 | 1 |
|
|
431 | } |
|
|
432 | |
|
|
433 | =item cf::datalog type => key => value, ... |
|
|
434 | |
|
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435 | Log a datalog packet of the given type with the given key-value pairs. |
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436 | |
|
|
437 | =cut |
|
|
438 | |
|
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439 | sub datalog($@) { |
|
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440 | my ($type, %kv) = @_; |
|
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441 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
373 | } |
442 | } |
374 | |
443 | |
375 | =back |
444 | =back |
376 | |
445 | |
377 | =cut |
446 | =cut |
… | |
… | |
557 | $registry = $CB_TYPE[$object_type] ||= []; |
626 | $registry = $CB_TYPE[$object_type] ||= []; |
558 | |
627 | |
559 | } elsif ($type eq "subtype") { |
628 | } elsif ($type eq "subtype") { |
560 | defined $object_type or Carp::croak "subtype specified without type"; |
629 | defined $object_type or Carp::croak "subtype specified without type"; |
561 | my $object_subtype = shift @arg; |
630 | my $object_subtype = shift @arg; |
562 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
631 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
563 | |
632 | |
564 | } elsif ($type eq "package") { |
633 | } elsif ($type eq "package") { |
565 | my $pkg = shift @arg; |
634 | my $pkg = shift @arg; |
566 | |
635 | |
567 | while (my ($name, $id) = each %cb_id) { |
636 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
608 | if (ref $_[0]) { |
677 | if (ref $_[0]) { |
609 | _object_attach @_; |
678 | _object_attach @_; |
610 | } else { |
679 | } else { |
611 | _attach shift->_attach_registry, @_; |
680 | _attach shift->_attach_registry, @_; |
612 | } |
681 | } |
|
|
682 | _recalc_want; |
613 | }; |
683 | }; |
614 | |
684 | |
615 | # all those should be optimised |
685 | # all those should be optimised |
616 | sub cf::attachable::detach { |
686 | sub cf::attachable::detach { |
617 | my ($obj, $name) = @_; |
687 | my ($obj, $name) = @_; |
… | |
… | |
620 | delete $obj->{_attachment}{$name}; |
690 | delete $obj->{_attachment}{$name}; |
621 | reattach ($obj); |
691 | reattach ($obj); |
622 | } else { |
692 | } else { |
623 | Carp::croak "cannot, currently, detach class attachments"; |
693 | Carp::croak "cannot, currently, detach class attachments"; |
624 | } |
694 | } |
|
|
695 | _recalc_want; |
625 | }; |
696 | }; |
626 | |
697 | |
627 | sub cf::attachable::attached { |
698 | sub cf::attachable::attached { |
628 | my ($obj, $name) = @_; |
699 | my ($obj, $name) = @_; |
629 | |
700 | |
… | |
… | |
752 | $filename, length $$rdata, scalar @$objs; |
823 | $filename, length $$rdata, scalar @$objs; |
753 | |
824 | |
754 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
825 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
755 | chmod SAVE_MODE, $fh; |
826 | chmod SAVE_MODE, $fh; |
756 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
827 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
757 | aio_fsync $fh; |
828 | aio_fsync $fh if $cf::USE_FSYNC; |
758 | close $fh; |
829 | close $fh; |
759 | |
830 | |
760 | if (@$objs) { |
831 | if (@$objs) { |
761 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
832 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
762 | chmod SAVE_MODE, $fh; |
833 | chmod SAVE_MODE, $fh; |
763 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
834 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
764 | aio_write $fh, 0, (length $data), $data, 0; |
835 | aio_write $fh, 0, (length $data), $data, 0; |
765 | aio_fsync $fh; |
836 | aio_fsync $fh if $cf::USE_FSYNC; |
766 | close $fh; |
837 | close $fh; |
767 | aio_rename "$filename.pst~", "$filename.pst"; |
838 | aio_rename "$filename.pst~", "$filename.pst"; |
768 | } |
839 | } |
769 | } else { |
840 | } else { |
770 | aio_unlink "$filename.pst"; |
841 | aio_unlink "$filename.pst"; |
… | |
… | |
776 | } |
847 | } |
777 | } else { |
848 | } else { |
778 | aio_unlink $filename; |
849 | aio_unlink $filename; |
779 | aio_unlink "$filename.pst"; |
850 | aio_unlink "$filename.pst"; |
780 | } |
851 | } |
781 | |
|
|
782 | #d##TODO# nuke non .map-files if exist |
|
|
783 | if ($filename =~ s/\.map$//) { |
|
|
784 | aio_unlink $filename; |
|
|
785 | aio_unlink "$filename.pst"; |
|
|
786 | } |
|
|
787 | } |
852 | } |
788 | } |
853 | } |
789 | |
854 | |
790 | sub object_freezer_as_string { |
855 | sub object_freezer_as_string { |
791 | my ($rdata, $objs) = @_; |
856 | my ($rdata, $objs) = @_; |
… | |
… | |
797 | |
862 | |
798 | sub object_thawer_load { |
863 | sub object_thawer_load { |
799 | my ($filename) = @_; |
864 | my ($filename) = @_; |
800 | |
865 | |
801 | my ($data, $av); |
866 | my ($data, $av); |
802 | |
|
|
803 | #d#TODO remove .map if file does not exist |
|
|
804 | aio_stat $filename and $filename =~ s/\.map$//; |
|
|
805 | |
867 | |
806 | (aio_load $filename, $data) >= 0 |
868 | (aio_load $filename, $data) >= 0 |
807 | or return; |
869 | or return; |
808 | |
870 | |
809 | unless (aio_stat "$filename.pst") { |
871 | unless (aio_stat "$filename.pst") { |
… | |
… | |
811 | or return; |
873 | or return; |
812 | $av = eval { (Storable::thaw $av)->{objs} }; |
874 | $av = eval { (Storable::thaw $av)->{objs} }; |
813 | } |
875 | } |
814 | |
876 | |
815 | warn sprintf "loading %s (%d)\n", |
877 | warn sprintf "loading %s (%d)\n", |
816 | $filename, length $data, scalar @{$av || []};#d# |
878 | $filename, length $data, scalar @{$av || []}; |
817 | return ($data, $av); |
879 | return ($data, $av); |
818 | } |
880 | } |
819 | |
881 | |
820 | ############################################################################# |
882 | ############################################################################# |
821 | # command handling &c |
883 | # command handling &c |
… | |
… | |
948 | Returns the given player object, loading it if necessary (might block). |
1010 | Returns the given player object, loading it if necessary (might block). |
949 | |
1011 | |
950 | =cut |
1012 | =cut |
951 | |
1013 | |
952 | sub playerdir($) { |
1014 | sub playerdir($) { |
953 | cf::localdir |
1015 | "$PLAYERDIR/" |
954 | . "/" |
|
|
955 | . cf::playerdir |
|
|
956 | . "/" |
|
|
957 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1016 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
958 | } |
1017 | } |
959 | |
1018 | |
960 | sub path($) { |
1019 | sub path($) { |
961 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1020 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
962 | |
1021 | |
963 | (playerdir $login) . "/$login.pl" |
1022 | (playerdir $login) . "/playerdata" |
964 | } |
1023 | } |
965 | |
1024 | |
966 | sub find_active($) { |
1025 | sub find_active($) { |
967 | $cf::PLAYER{$_[0]} |
1026 | $cf::PLAYER{$_[0]} |
968 | and $cf::PLAYER{$_[0]}->active |
1027 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
981 | my $login = $_[0]; |
1040 | my $login = $_[0]; |
982 | |
1041 | |
983 | my $guard = cf::lock_acquire "user_find:$login"; |
1042 | my $guard = cf::lock_acquire "user_find:$login"; |
984 | |
1043 | |
985 | $cf::PLAYER{$_[0]} || do { |
1044 | $cf::PLAYER{$_[0]} || do { |
|
|
1045 | # rename old playerfiles to new ones |
|
|
1046 | #TODO: remove when no longer required |
|
|
1047 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1048 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1049 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1050 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1051 | |
986 | my $pl = load_pl path $login |
1052 | my $pl = load_pl path $login |
987 | or return; |
1053 | or return; |
988 | $cf::PLAYER{$login} = $pl |
1054 | $cf::PLAYER{$login} = $pl |
989 | } |
1055 | } |
990 | } |
1056 | } |
… | |
… | |
1027 | |
1093 | |
1028 | =cut |
1094 | =cut |
1029 | |
1095 | |
1030 | sub quit_character { |
1096 | sub quit_character { |
1031 | my ($pl) = @_; |
1097 | my ($pl) = @_; |
|
|
1098 | |
|
|
1099 | my $name = $pl->ob->name; |
1032 | |
1100 | |
1033 | $pl->{deny_save} = 1; |
1101 | $pl->{deny_save} = 1; |
1034 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1102 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1035 | |
1103 | |
1036 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1104 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1041 | my $path = playerdir $pl; |
1109 | my $path = playerdir $pl; |
1042 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1110 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1043 | aio_rename $path, $temp; |
1111 | aio_rename $path, $temp; |
1044 | delete $cf::PLAYER{$pl->ob->name}; |
1112 | delete $cf::PLAYER{$pl->ob->name}; |
1045 | $pl->destroy; |
1113 | $pl->destroy; |
|
|
1114 | |
|
|
1115 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1116 | |
|
|
1117 | # nuke player maps |
|
|
1118 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1119 | |
1046 | IO::AIO::aio_rmtree $temp; |
1120 | IO::AIO::aio_rmtree $temp; |
|
|
1121 | } |
|
|
1122 | |
|
|
1123 | =item $pl->kick |
|
|
1124 | |
|
|
1125 | Kicks a player out of the game. This destroys the connection. |
|
|
1126 | |
|
|
1127 | =cut |
|
|
1128 | |
|
|
1129 | sub kick { |
|
|
1130 | my ($pl, $kicker) = @_; |
|
|
1131 | |
|
|
1132 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1133 | $pl->killer ("kicked"); |
|
|
1134 | $pl->ns->destroy; |
1047 | } |
1135 | } |
1048 | |
1136 | |
1049 | =item cf::player::list_logins |
1137 | =item cf::player::list_logins |
1050 | |
1138 | |
1051 | Returns am arrayref of all valid playernames in the system, can take a |
1139 | Returns am arrayref of all valid playernames in the system, can take a |
1052 | while and may block, so not sync_job-capable, ever. |
1140 | while and may block, so not sync_job-capable, ever. |
1053 | |
1141 | |
1054 | =cut |
1142 | =cut |
1055 | |
1143 | |
1056 | sub list_logins { |
1144 | sub list_logins { |
1057 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1145 | my $dirs = aio_readdir $PLAYERDIR |
1058 | or return []; |
1146 | or return []; |
1059 | |
1147 | |
1060 | my @logins; |
1148 | my @logins; |
1061 | |
1149 | |
1062 | for my $login (@$dirs) { |
1150 | for my $login (@$dirs) { |
… | |
… | |
1097 | } |
1185 | } |
1098 | |
1186 | |
1099 | \@paths |
1187 | \@paths |
1100 | } |
1188 | } |
1101 | |
1189 | |
1102 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1190 | =item $player->ext_reply ($msgid, %msg) |
1103 | |
1191 | |
1104 | Sends an ext reply to the player. |
1192 | Sends an ext reply to the player. |
1105 | |
1193 | |
1106 | =cut |
1194 | =cut |
1107 | |
1195 | |
1108 | sub ext_reply($$$%) { |
1196 | sub ext_reply($$%) { |
1109 | my ($self, $id, %msg) = @_; |
1197 | my ($self, $id, %msg) = @_; |
1110 | |
1198 | |
1111 | $msg{msgid} = $id; |
1199 | $msg{msgid} = $id; |
1112 | |
1200 | |
1113 | $self->send ("ext " . cf::to_json \%msg); |
1201 | $self->send ("ext " . cf::to_json \%msg); |
1114 | } |
1202 | } |
1115 | |
1203 | |
1116 | package cf; |
1204 | =item $player->ext_event ($type, %msg) |
|
|
1205 | |
|
|
1206 | Sends an ext event to the client. |
|
|
1207 | |
|
|
1208 | =cut |
|
|
1209 | |
|
|
1210 | sub ext_event($$%) { |
|
|
1211 | my ($self, $type, %msg) = @_; |
|
|
1212 | |
|
|
1213 | $self->ns->ext_event ($type, %msg); |
|
|
1214 | } |
|
|
1215 | |
|
|
1216 | =head3 cf::region |
|
|
1217 | |
|
|
1218 | =over 4 |
|
|
1219 | |
|
|
1220 | =cut |
|
|
1221 | |
|
|
1222 | package cf::region; |
|
|
1223 | |
|
|
1224 | =item cf::region::find_by_path $path |
|
|
1225 | |
|
|
1226 | Tries to decuce the probable region for a map knowing only its path. |
|
|
1227 | |
|
|
1228 | =cut |
|
|
1229 | |
|
|
1230 | sub find_by_path($) { |
|
|
1231 | my ($path) = @_; |
|
|
1232 | |
|
|
1233 | my ($match, $specificity); |
|
|
1234 | |
|
|
1235 | for my $region (list) { |
|
|
1236 | if ($region->match && $path =~ $region->match) { |
|
|
1237 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1238 | if $region->specificity > $specificity; |
|
|
1239 | } |
|
|
1240 | } |
|
|
1241 | |
|
|
1242 | $match |
|
|
1243 | } |
1117 | |
1244 | |
1118 | =back |
1245 | =back |
1119 | |
|
|
1120 | |
1246 | |
1121 | =head3 cf::map |
1247 | =head3 cf::map |
1122 | |
1248 | |
1123 | =over 4 |
1249 | =over 4 |
1124 | |
1250 | |
… | |
… | |
1179 | my ($self, $merge) = @_; |
1305 | my ($self, $merge) = @_; |
1180 | |
1306 | |
1181 | # we have to keep some variables in memory intact |
1307 | # we have to keep some variables in memory intact |
1182 | local $self->{path}; |
1308 | local $self->{path}; |
1183 | local $self->{load_path}; |
1309 | local $self->{load_path}; |
1184 | local $self->{deny_save}; |
|
|
1185 | local $self->{deny_reset}; |
|
|
1186 | |
1310 | |
1187 | $self->SUPER::thawer_merge ($merge); |
1311 | $self->SUPER::thawer_merge ($merge); |
1188 | } |
1312 | } |
1189 | |
1313 | |
1190 | sub normalise { |
1314 | sub normalise { |
… | |
… | |
1262 | |
1386 | |
1263 | # the original (read-only) location |
1387 | # the original (read-only) location |
1264 | sub load_path { |
1388 | sub load_path { |
1265 | my ($self) = @_; |
1389 | my ($self) = @_; |
1266 | |
1390 | |
1267 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1391 | "$MAPDIR/$self->{path}.map" |
1268 | } |
1392 | } |
1269 | |
1393 | |
1270 | # the temporary/swap location |
1394 | # the temporary/swap location |
1271 | sub save_path { |
1395 | sub save_path { |
1272 | my ($self) = @_; |
1396 | my ($self) = @_; |
1273 | |
1397 | |
1274 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1398 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1275 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1399 | "$TMPDIR/$path.map" |
1276 | } |
1400 | } |
1277 | |
1401 | |
1278 | # the unique path, undef == no special unique path |
1402 | # the unique path, undef == no special unique path |
1279 | sub uniq_path { |
1403 | sub uniq_path { |
1280 | my ($self) = @_; |
1404 | my ($self) = @_; |
1281 | |
1405 | |
1282 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1406 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1283 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1407 | "$UNIQUEDIR/$path" |
1284 | } |
1408 | } |
1285 | |
1409 | |
1286 | # and all this just because we cannot iterate over |
1410 | # and all this just because we cannot iterate over |
1287 | # all maps in C++... |
1411 | # all maps in C++... |
1288 | sub change_all_map_light { |
1412 | sub change_all_map_light { |
… | |
… | |
1290 | |
1414 | |
1291 | $_->change_map_light ($change) |
1415 | $_->change_map_light ($change) |
1292 | for grep $_->outdoor, values %cf::MAP; |
1416 | for grep $_->outdoor, values %cf::MAP; |
1293 | } |
1417 | } |
1294 | |
1418 | |
|
|
1419 | sub decay_objects { |
|
|
1420 | my ($self) = @_; |
|
|
1421 | |
|
|
1422 | return if $self->{deny_reset}; |
|
|
1423 | |
|
|
1424 | $self->do_decay_objects; |
|
|
1425 | } |
|
|
1426 | |
1295 | sub unlink_save { |
1427 | sub unlink_save { |
1296 | my ($self) = @_; |
1428 | my ($self) = @_; |
1297 | |
1429 | |
1298 | utf8::encode (my $save = $self->save_path); |
1430 | utf8::encode (my $save = $self->save_path); |
1299 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1431 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1300 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1432 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1301 | |
|
|
1302 | #d#TODO remove .map and also nuke |
|
|
1303 | $save =~ s/\.map// or return;#d# |
|
|
1304 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d# |
|
|
1305 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d# |
|
|
1306 | } |
1433 | } |
1307 | |
1434 | |
1308 | sub load_header_from($) { |
1435 | sub load_header_from($) { |
1309 | my ($self, $path) = @_; |
1436 | my ($self, $path) = @_; |
1310 | |
1437 | |
… | |
… | |
1360 | $self->load_header_orig |
1487 | $self->load_header_orig |
1361 | or return; |
1488 | or return; |
1362 | $self->prepare_orig; |
1489 | $self->prepare_orig; |
1363 | } |
1490 | } |
1364 | |
1491 | |
|
|
1492 | $self->{deny_reset} = 1 |
|
|
1493 | if $self->no_reset; |
|
|
1494 | |
|
|
1495 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1496 | unless $self->default_region; |
|
|
1497 | |
1365 | 1 |
1498 | 1 |
1366 | } |
1499 | } |
1367 | |
1500 | |
1368 | sub find; |
1501 | sub find; |
1369 | sub find { |
1502 | sub find { |
… | |
… | |
1381 | $map->{last_save} = $cf::RUNTIME; |
1514 | $map->{last_save} = $cf::RUNTIME; |
1382 | |
1515 | |
1383 | $map->load_header |
1516 | $map->load_header |
1384 | or return; |
1517 | or return; |
1385 | |
1518 | |
1386 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1519 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1387 | # doing this can freeze the server in a sync job, obviously |
1520 | # doing this can freeze the server in a sync job, obviously |
1388 | #$cf::WAIT_FOR_TICK->wait; |
1521 | #$cf::WAIT_FOR_TICK->wait; |
1389 | $map->reset; |
1522 | $map->reset; |
1390 | undef $guard; |
1523 | undef $guard; |
1391 | return find $path; |
1524 | return find $path; |
… | |
… | |
1402 | my ($self) = @_; |
1535 | my ($self) = @_; |
1403 | |
1536 | |
1404 | local $self->{deny_reset} = 1; # loading can take a long time |
1537 | local $self->{deny_reset} = 1; # loading can take a long time |
1405 | |
1538 | |
1406 | my $path = $self->{path}; |
1539 | my $path = $self->{path}; |
|
|
1540 | |
|
|
1541 | { |
1407 | my $guard = cf::lock_acquire "map_load:$path"; |
1542 | my $guard = cf::lock_acquire "map_load:$path"; |
1408 | |
1543 | |
1409 | return if $self->in_memory != cf::MAP_SWAPPED; |
1544 | return if $self->in_memory != cf::MAP_SWAPPED; |
1410 | |
1545 | |
1411 | $self->in_memory (cf::MAP_LOADING); |
1546 | $self->in_memory (cf::MAP_LOADING); |
1412 | |
1547 | |
1413 | $self->alloc; |
1548 | $self->alloc; |
1414 | |
1549 | |
1415 | $self->pre_load; |
1550 | $self->pre_load; |
1416 | |
|
|
1417 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1418 | or return; |
|
|
1419 | |
|
|
1420 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1421 | if delete $self->{load_original}; |
|
|
1422 | |
|
|
1423 | if (my $uniq = $self->uniq_path) { |
|
|
1424 | utf8::encode $uniq; |
|
|
1425 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1426 | $self->clear_unique_items; |
|
|
1427 | $self->_load_objects ($uniq, 0); |
|
|
1428 | } |
|
|
1429 | } |
|
|
1430 | |
|
|
1431 | Coro::cede; |
|
|
1432 | |
|
|
1433 | # now do the right thing for maps |
|
|
1434 | $self->link_multipart_objects; |
|
|
1435 | |
|
|
1436 | unless ($self->{deny_activate}) { |
|
|
1437 | $self->decay_objects; |
|
|
1438 | $self->fix_auto_apply; |
|
|
1439 | $self->update_buttons; |
|
|
1440 | Coro::cede; |
1551 | Coro::cede; |
1441 | $self->set_darkness_map; |
1552 | |
|
|
1553 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1554 | or return; |
|
|
1555 | |
|
|
1556 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1557 | if delete $self->{load_original}; |
|
|
1558 | |
|
|
1559 | if (my $uniq = $self->uniq_path) { |
|
|
1560 | utf8::encode $uniq; |
|
|
1561 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1562 | $self->clear_unique_items; |
|
|
1563 | $self->_load_objects ($uniq, 0); |
|
|
1564 | } |
|
|
1565 | } |
|
|
1566 | |
|
|
1567 | Coro::cede; |
|
|
1568 | # now do the right thing for maps |
|
|
1569 | $self->link_multipart_objects; |
1442 | $self->difficulty ($self->estimate_difficulty) |
1570 | $self->difficulty ($self->estimate_difficulty) |
1443 | unless $self->difficulty; |
1571 | unless $self->difficulty; |
1444 | Coro::cede; |
1572 | Coro::cede; |
|
|
1573 | |
|
|
1574 | unless ($self->{deny_activate}) { |
|
|
1575 | $self->decay_objects; |
|
|
1576 | $self->fix_auto_apply; |
|
|
1577 | $self->update_buttons; |
|
|
1578 | Coro::cede; |
|
|
1579 | $self->set_darkness_map; |
|
|
1580 | Coro::cede; |
1445 | $self->activate; |
1581 | $self->activate; |
|
|
1582 | } |
|
|
1583 | |
|
|
1584 | $self->in_memory (cf::MAP_IN_MEMORY); |
1446 | } |
1585 | } |
1447 | |
1586 | |
1448 | $self->post_load; |
1587 | $self->post_load; |
1449 | |
|
|
1450 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1451 | } |
1588 | } |
1452 | |
1589 | |
1453 | sub customise_for { |
1590 | sub customise_for { |
1454 | my ($self, $ob) = @_; |
1591 | my ($self, $ob) = @_; |
1455 | |
1592 | |
1456 | return find "~" . $ob->name . "/" . $self->{path} |
1593 | return find "~" . $ob->name . "/" . $self->{path} |
1457 | if $self->per_player; |
1594 | if $self->per_player; |
|
|
1595 | |
|
|
1596 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1597 | # if $self->per_party; |
1458 | |
1598 | |
1459 | $self |
1599 | $self |
1460 | } |
1600 | } |
1461 | |
1601 | |
1462 | # find and load all maps in the 3x3 area around a map |
1602 | # find and load all maps in the 3x3 area around a map |
… | |
… | |
1573 | |
1713 | |
1574 | sub reset_at { |
1714 | sub reset_at { |
1575 | my ($self) = @_; |
1715 | my ($self) = @_; |
1576 | |
1716 | |
1577 | # TODO: safety, remove and allow resettable per-player maps |
1717 | # TODO: safety, remove and allow resettable per-player maps |
1578 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1579 | return 1e99 if $self->{deny_reset}; |
1718 | return 1e99 if $self->{deny_reset}; |
1580 | |
1719 | |
1581 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1720 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1582 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1721 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1583 | |
1722 | |
… | |
… | |
1594 | my ($self) = @_; |
1733 | my ($self) = @_; |
1595 | |
1734 | |
1596 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1735 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1597 | |
1736 | |
1598 | return if $self->players; |
1737 | return if $self->players; |
1599 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1600 | |
1738 | |
1601 | warn "resetting map ", $self->path;#d# |
1739 | warn "resetting map ", $self->path; |
|
|
1740 | |
|
|
1741 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1742 | |
|
|
1743 | # need to save uniques path |
|
|
1744 | unless ($self->{deny_save}) { |
|
|
1745 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1746 | |
|
|
1747 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1748 | if $uniq; |
|
|
1749 | } |
1602 | |
1750 | |
1603 | delete $cf::MAP{$self->path}; |
1751 | delete $cf::MAP{$self->path}; |
1604 | |
1752 | |
1605 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1606 | $self->clear; |
1753 | $self->clear; |
1607 | |
1754 | |
1608 | $_->clear_links_to ($self) for values %cf::MAP; |
1755 | $_->clear_links_to ($self) for values %cf::MAP; |
1609 | |
1756 | |
1610 | $self->unlink_save; |
1757 | $self->unlink_save; |
… | |
… | |
1637 | instantiated unique items. May block. |
1784 | instantiated unique items. May block. |
1638 | |
1785 | |
1639 | =cut |
1786 | =cut |
1640 | |
1787 | |
1641 | sub unique_maps() { |
1788 | sub unique_maps() { |
1642 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
1789 | my $files = aio_readdir $UNIQUEDIR |
1643 | or return; |
1790 | or return; |
1644 | |
1791 | |
1645 | my @paths; |
1792 | my @paths; |
1646 | |
1793 | |
1647 | for (@$files) { |
1794 | for (@$files) { |
… | |
… | |
1766 | $self->deactivate_recursive; |
1913 | $self->deactivate_recursive; |
1767 | |
1914 | |
1768 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1915 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1769 | |
1916 | |
1770 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1917 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1771 | if $self->map; |
1918 | if $self->map && $self->map->{path} ne "{link}"; |
1772 | |
1919 | |
1773 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1920 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1774 | } |
1921 | } |
1775 | |
1922 | |
1776 | sub cf::object::player::leave_link { |
1923 | sub cf::object::player::leave_link { |
1777 | my ($self, $map, $x, $y) = @_; |
1924 | my ($self, $map, $x, $y) = @_; |
|
|
1925 | |
|
|
1926 | return unless $self->contr->active; |
1778 | |
1927 | |
1779 | my $link_pos = delete $self->{_link_pos}; |
1928 | my $link_pos = delete $self->{_link_pos}; |
1780 | |
1929 | |
1781 | unless ($map) { |
1930 | unless ($map) { |
1782 | # restore original map position |
1931 | # restore original map position |
… | |
… | |
1800 | $map->load; |
1949 | $map->load; |
1801 | $map->load_diag; |
1950 | $map->load_diag; |
1802 | |
1951 | |
1803 | return unless $self->contr->active; |
1952 | return unless $self->contr->active; |
1804 | $self->activate_recursive; |
1953 | $self->activate_recursive; |
|
|
1954 | |
|
|
1955 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1805 | $self->enter_map ($map, $x, $y); |
1956 | $self->enter_map ($map, $x, $y); |
1806 | } |
1957 | } |
1807 | |
1958 | |
1808 | cf::player->attach ( |
|
|
1809 | on_logout => sub { |
|
|
1810 | my ($pl) = @_; |
|
|
1811 | |
|
|
1812 | # abort map switching before logout |
|
|
1813 | if ($pl->ob->{_link_pos}) { |
|
|
1814 | cf::sync_job { |
|
|
1815 | $pl->ob->leave_link |
|
|
1816 | }; |
|
|
1817 | } |
|
|
1818 | }, |
|
|
1819 | on_login => sub { |
|
|
1820 | my ($pl) = @_; |
|
|
1821 | |
|
|
1822 | # try to abort aborted map switching on player login :) |
|
|
1823 | # should happen only on crashes |
|
|
1824 | if ($pl->ob->{_link_pos}) { |
|
|
1825 | $pl->ob->enter_link; |
|
|
1826 | (async { |
|
|
1827 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1828 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1829 | $pl->ob->reply (undef, |
|
|
1830 | "There was an internal problem at your last logout, " |
|
|
1831 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1832 | cf::NDI_RED); |
|
|
1833 | Coro::Timer::sleep 1; |
|
|
1834 | $pl->ob->leave_link; |
|
|
1835 | })->prio (2); |
|
|
1836 | } |
|
|
1837 | }, |
|
|
1838 | ); |
|
|
1839 | |
|
|
1840 | =item $player_object->goto ($path, $x, $y) |
1959 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1841 | |
1960 | |
|
|
1961 | Moves the player to the given map-path and coordinates by first freezing |
|
|
1962 | her, loading and preparing them map, calling the provided $check callback |
|
|
1963 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
1964 | the new (success) or old (failed) map position. |
|
|
1965 | |
1842 | =cut |
1966 | =cut |
|
|
1967 | |
|
|
1968 | our $GOTOGEN; |
1843 | |
1969 | |
1844 | sub cf::object::player::goto { |
1970 | sub cf::object::player::goto { |
1845 | my ($self, $path, $x, $y) = @_; |
1971 | my ($self, $path, $x, $y, $check) = @_; |
|
|
1972 | |
|
|
1973 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
1974 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1846 | |
1975 | |
1847 | $self->enter_link; |
1976 | $self->enter_link; |
1848 | |
1977 | |
1849 | (async { |
1978 | (async { |
1850 | my $map = eval { |
1979 | my $map = eval { |
1851 | my $map = cf::map::find $path; |
1980 | my $map = cf::map::find $path; |
|
|
1981 | |
|
|
1982 | if ($map) { |
1852 | $map = $map->customise_for ($self) if $map; |
1983 | $map = $map->customise_for ($self); |
|
|
1984 | $map = $check->($map) if $check && $map; |
|
|
1985 | } else { |
|
|
1986 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1987 | } |
|
|
1988 | |
1853 | $map |
1989 | $map |
|
|
1990 | }; |
|
|
1991 | |
|
|
1992 | if ($@) { |
|
|
1993 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1994 | LOG llevError | logBacktrace, Carp::longmess $@; |
1854 | } or |
1995 | } |
1855 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1856 | |
1996 | |
|
|
1997 | if ($gen == $self->{_goto_generation}) { |
|
|
1998 | delete $self->{_goto_generation}; |
1857 | $self->leave_link ($map, $x, $y); |
1999 | $self->leave_link ($map, $x, $y); |
|
|
2000 | } |
1858 | })->prio (1); |
2001 | })->prio (1); |
1859 | } |
2002 | } |
1860 | |
2003 | |
1861 | =item $player_object->enter_exit ($exit_object) |
2004 | =item $player_object->enter_exit ($exit_object) |
1862 | |
2005 | |
… | |
… | |
1901 | |
2044 | |
1902 | $rmp->{random_seed} ||= $exit->random_seed; |
2045 | $rmp->{random_seed} ||= $exit->random_seed; |
1903 | |
2046 | |
1904 | my $data = cf::to_json $rmp; |
2047 | my $data = cf::to_json $rmp; |
1905 | my $md5 = Digest::MD5::md5_hex $data; |
2048 | my $md5 = Digest::MD5::md5_hex $data; |
1906 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2049 | my $meta = "$RANDOMDIR/$md5.meta"; |
1907 | |
2050 | |
1908 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2051 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1909 | aio_write $fh, 0, (length $data), $data, 0; |
2052 | aio_write $fh, 0, (length $data), $data, 0; |
1910 | undef $fh; |
2053 | undef $fh; |
1911 | aio_rename "$meta~", $meta; |
2054 | aio_rename "$meta~", $meta; |
… | |
… | |
1920 | |
2063 | |
1921 | return unless $self->type == cf::PLAYER; |
2064 | return unless $self->type == cf::PLAYER; |
1922 | |
2065 | |
1923 | if ($exit->slaying eq "/!") { |
2066 | if ($exit->slaying eq "/!") { |
1924 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
2067 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2068 | # the problem is that $exit might not survive long enough |
|
|
2069 | # so it needs to be done right now, right here |
1925 | cf::sync_job { prepare_random_map $exit }; |
2070 | cf::sync_job { prepare_random_map $exit }; |
1926 | } |
2071 | } |
1927 | |
2072 | |
1928 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
2073 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1929 | my $hp = $exit->stats->hp; |
2074 | my $hp = $exit->stats->hp; |
… | |
… | |
1937 | $self->goto ($slaying, $hp, $sp); |
2082 | $self->goto ($slaying, $hp, $sp); |
1938 | |
2083 | |
1939 | 1; |
2084 | 1; |
1940 | }) { |
2085 | }) { |
1941 | $self->message ("Something went wrong deep within the crossfire server. " |
2086 | $self->message ("Something went wrong deep within the crossfire server. " |
1942 | . "I'll try to bring you back to the map you were before. " |
2087 | . "I'll try to bring you back to the map you were before. " |
1943 | . "Please report this to the dungeon master!", |
2088 | . "Please report this to the dungeon master!", |
1944 | cf::NDI_UNIQUE | cf::NDI_RED); |
2089 | cf::NDI_UNIQUE | cf::NDI_RED); |
1945 | |
2090 | |
1946 | warn "ERROR in enter_exit: $@"; |
2091 | warn "ERROR in enter_exit: $@"; |
1947 | $self->leave_link; |
2092 | $self->leave_link; |
1948 | } |
2093 | } |
1949 | })->prio (1); |
2094 | })->prio (1); |
… | |
… | |
1962 | |
2107 | |
1963 | sub cf::client::send_drawinfo { |
2108 | sub cf::client::send_drawinfo { |
1964 | my ($self, $text, $flags) = @_; |
2109 | my ($self, $text, $flags) = @_; |
1965 | |
2110 | |
1966 | utf8::encode $text; |
2111 | utf8::encode $text; |
1967 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2112 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1968 | } |
2113 | } |
1969 | |
2114 | |
|
|
2115 | =item $client->ext_event ($type, %msg) |
|
|
2116 | |
|
|
2117 | Sends an exti event to the client. |
|
|
2118 | |
|
|
2119 | =cut |
|
|
2120 | |
|
|
2121 | sub cf::client::ext_event($$%) { |
|
|
2122 | my ($self, $type, %msg) = @_; |
|
|
2123 | |
|
|
2124 | $msg{msgtype} = "event_$type"; |
|
|
2125 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2126 | } |
1970 | |
2127 | |
1971 | =item $success = $client->query ($flags, "text", \&cb) |
2128 | =item $success = $client->query ($flags, "text", \&cb) |
1972 | |
2129 | |
1973 | Queues a query to the client, calling the given callback with |
2130 | Queues a query to the client, calling the given callback with |
1974 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2131 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
2071 | |
2228 | |
2072 | # here we export the classes and methods available to script code |
2229 | # here we export the classes and methods available to script code |
2073 | |
2230 | |
2074 | =pod |
2231 | =pod |
2075 | |
2232 | |
2076 | The following fucntions and emthods are available within a safe environment: |
2233 | The following functions and methods are available within a safe environment: |
2077 | |
2234 | |
2078 | cf::object contr pay_amount pay_player map |
2235 | cf::object contr pay_amount pay_player map |
2079 | cf::object::player player |
2236 | cf::object::player player |
2080 | cf::player peaceful |
2237 | cf::player peaceful |
2081 | cf::map trigger |
2238 | cf::map trigger |
… | |
… | |
2166 | ############################################################################# |
2323 | ############################################################################# |
2167 | |
2324 | |
2168 | =head2 EXTENSION DATABASE SUPPORT |
2325 | =head2 EXTENSION DATABASE SUPPORT |
2169 | |
2326 | |
2170 | Crossfire maintains a very simple database for extension use. It can |
2327 | Crossfire maintains a very simple database for extension use. It can |
2171 | currently store anything that can be serialised using Storable, which |
2328 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
2172 | excludes objects. |
2329 | convert to/from binary). |
2173 | |
2330 | |
2174 | The parameter C<$family> should best start with the name of the extension |
2331 | The parameter C<$family> should best start with the name of the extension |
2175 | using it, it should be unique. |
2332 | using it, it should be unique. |
2176 | |
2333 | |
2177 | =over 4 |
2334 | =over 4 |
2178 | |
2335 | |
2179 | =item $hashref = cf::db_get $family |
|
|
2180 | |
|
|
2181 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2182 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2183 | C<cf::db_sync>. |
|
|
2184 | |
|
|
2185 | =item $value = cf::db_get $family => $key |
2336 | =item $value = cf::db_get $family => $key |
2186 | |
2337 | |
2187 | Returns a single value from the database |
2338 | Returns a single value from the database. |
2188 | |
|
|
2189 | =item cf::db_put $family => $hashref |
|
|
2190 | |
|
|
2191 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2192 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2193 | |
2339 | |
2194 | =item cf::db_put $family => $key => $value |
2340 | =item cf::db_put $family => $key => $value |
2195 | |
2341 | |
2196 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2342 | Stores the given C<$value> in the family. |
2197 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2198 | |
|
|
2199 | =item cf::db_dirty |
|
|
2200 | |
|
|
2201 | Marks the database as dirty, to be updated at a later time. |
|
|
2202 | |
|
|
2203 | =item cf::db_sync |
|
|
2204 | |
|
|
2205 | Immediately write the database to disk I<if it is dirty>. |
|
|
2206 | |
2343 | |
2207 | =cut |
2344 | =cut |
2208 | |
2345 | |
2209 | our $DB; |
2346 | our $DB; |
2210 | |
2347 | |
2211 | { |
2348 | sub db_init { |
2212 | my $path = cf::localdir . "/database.pst"; |
2349 | unless ($DB) { |
|
|
2350 | $DB = BDB::db_create $DB_ENV; |
2213 | |
2351 | |
2214 | sub db_load() { |
2352 | cf::sync_job { |
2215 | $DB = stat $path ? Storable::retrieve $path : { }; |
2353 | eval { |
2216 | } |
2354 | $DB->set_flags (BDB::CHKSUM); |
2217 | |
2355 | |
2218 | my $pid; |
2356 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
2219 | |
2357 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2220 | sub db_save() { |
2358 | cf::cleanup "db_open(db): $!" if $!; |
2221 | waitpid $pid, 0 if $pid; |
2359 | }; |
2222 | if (0 == ($pid = fork)) { |
2360 | cf::cleanup "db_open(db): $@" if $@; |
2223 | $DB->{_meta}{version} = 1; |
|
|
2224 | Storable::nstore $DB, "$path~"; |
|
|
2225 | rename "$path~", $path; |
|
|
2226 | cf::_exit 0 if defined $pid; |
|
|
2227 | } |
2361 | }; |
2228 | } |
2362 | } |
|
|
2363 | } |
2229 | |
2364 | |
2230 | my $dirty; |
|
|
2231 | |
|
|
2232 | sub db_sync() { |
|
|
2233 | db_save if $dirty; |
|
|
2234 | undef $dirty; |
|
|
2235 | } |
|
|
2236 | |
|
|
2237 | my $idle = Event->idle ( |
|
|
2238 | reentrant => 0, |
|
|
2239 | min => 10, |
|
|
2240 | max => 20, |
|
|
2241 | repeat => 0, |
|
|
2242 | data => WF_AUTOCANCEL, |
|
|
2243 | cb => \&db_sync, |
|
|
2244 | ); |
|
|
2245 | |
|
|
2246 | sub db_dirty() { |
|
|
2247 | $dirty = 1; |
|
|
2248 | $idle->start; |
|
|
2249 | } |
|
|
2250 | |
|
|
2251 | sub db_get($;$) { |
2365 | sub db_get($$) { |
2252 | @_ >= 2 |
2366 | my $key = "$_[0]/$_[1]"; |
2253 | ? $DB->{$_[0]}{$_[1]} |
|
|
2254 | : ($DB->{$_[0]} ||= { }) |
|
|
2255 | } |
|
|
2256 | |
2367 | |
|
|
2368 | cf::sync_job { |
|
|
2369 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2370 | |
|
|
2371 | $! ? () |
|
|
2372 | : $data |
|
|
2373 | } |
|
|
2374 | } |
|
|
2375 | |
2257 | sub db_put($$;$) { |
2376 | sub db_put($$$) { |
2258 | if (@_ >= 3) { |
2377 | BDB::dbreq_pri 4; |
2259 | $DB->{$_[0]}{$_[1]} = $_[2]; |
2378 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
2260 | } else { |
2379 | } |
2261 | $DB->{$_[0]} = $_[1]; |
|
|
2262 | } |
|
|
2263 | db_dirty; |
|
|
2264 | } |
|
|
2265 | |
2380 | |
2266 | cf::global->attach ( |
2381 | =item cf::cache $id => [$paths...], $processversion => $process |
2267 | prio => 10000, |
2382 | |
2268 | on_cleanup => sub { |
2383 | Generic caching function that returns the value of the resource $id, |
2269 | db_sync; |
2384 | caching and regenerating as required. |
|
|
2385 | |
|
|
2386 | This function can block. |
|
|
2387 | |
|
|
2388 | =cut |
|
|
2389 | |
|
|
2390 | sub cache { |
|
|
2391 | my ($id, $src, $processversion, $process) = @_; |
|
|
2392 | |
|
|
2393 | my $meta = |
|
|
2394 | join "\x00", |
|
|
2395 | $processversion, |
|
|
2396 | map { |
|
|
2397 | aio_stat $_ |
|
|
2398 | and Carp::croak "$_: $!"; |
|
|
2399 | |
|
|
2400 | ($_, (stat _)[7,9]) |
|
|
2401 | } @$src; |
|
|
2402 | |
|
|
2403 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2404 | if ($dbmeta ne $meta) { |
|
|
2405 | # changed, we may need to process |
|
|
2406 | |
|
|
2407 | my @data; |
|
|
2408 | my $md5; |
|
|
2409 | |
|
|
2410 | for (0 .. $#$src) { |
|
|
2411 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2412 | or Carp::croak "$src->[$_]: $!"; |
2270 | }, |
2413 | } |
2271 | ); |
2414 | |
|
|
2415 | # if processing is expensive, check |
|
|
2416 | # checksum first |
|
|
2417 | if (1) { |
|
|
2418 | $md5 = |
|
|
2419 | join "\x00", |
|
|
2420 | $processversion, |
|
|
2421 | map { |
|
|
2422 | Coro::cede; |
|
|
2423 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2424 | } 0.. $#$src; |
|
|
2425 | |
|
|
2426 | |
|
|
2427 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2428 | if ($dbmd5 eq $md5) { |
|
|
2429 | db_put cache => "$id/meta", $meta; |
|
|
2430 | |
|
|
2431 | return db_get cache => "$id/data"; |
|
|
2432 | } |
|
|
2433 | } |
|
|
2434 | |
|
|
2435 | my $t1 = Time::HiRes::time; |
|
|
2436 | my $data = $process->(\@data); |
|
|
2437 | my $t2 = Time::HiRes::time; |
|
|
2438 | |
|
|
2439 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2440 | |
|
|
2441 | db_put cache => "$id/data", $data; |
|
|
2442 | db_put cache => "$id/md5" , $md5; |
|
|
2443 | db_put cache => "$id/meta", $meta; |
|
|
2444 | |
|
|
2445 | return $data; |
|
|
2446 | } |
|
|
2447 | |
|
|
2448 | db_get cache => "$id/data" |
|
|
2449 | } |
|
|
2450 | |
|
|
2451 | =item fork_call { }, $args |
|
|
2452 | |
|
|
2453 | Executes the given code block with the given arguments in a seperate |
|
|
2454 | process, returning the results. Everything must be serialisable with |
|
|
2455 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2456 | never block itself or use any form of Event handling. |
|
|
2457 | |
|
|
2458 | =cut |
|
|
2459 | |
|
|
2460 | sub fork_call(&@) { |
|
|
2461 | my ($cb, @args) = @_; |
|
|
2462 | |
|
|
2463 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2464 | # or die "socketpair: $!"; |
|
|
2465 | pipe my $fh1, my $fh2 |
|
|
2466 | or die "pipe: $!"; |
|
|
2467 | |
|
|
2468 | if (my $pid = fork) { |
|
|
2469 | close $fh2; |
|
|
2470 | |
|
|
2471 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2472 | $res = Coro::Storable::thaw $res; |
|
|
2473 | |
|
|
2474 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2475 | |
|
|
2476 | die $$res unless "ARRAY" eq ref $res; |
|
|
2477 | |
|
|
2478 | return wantarray ? @$res : $res->[-1]; |
|
|
2479 | } else { |
|
|
2480 | reset_signals; |
|
|
2481 | local $SIG{__WARN__}; |
|
|
2482 | local $SIG{__DIE__}; |
|
|
2483 | eval { |
|
|
2484 | close $fh1; |
|
|
2485 | |
|
|
2486 | my @res = eval { $cb->(@args) }; |
|
|
2487 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2488 | }; |
|
|
2489 | |
|
|
2490 | warn $@ if $@; |
|
|
2491 | _exit 0; |
|
|
2492 | } |
2272 | } |
2493 | } |
2273 | |
2494 | |
2274 | ############################################################################# |
2495 | ############################################################################# |
2275 | # the server's main() |
2496 | # the server's init and main functions |
|
|
2497 | |
|
|
2498 | sub load_facedata($) { |
|
|
2499 | my ($path) = @_; |
|
|
2500 | |
|
|
2501 | warn "loading facedata from $path\n"; |
|
|
2502 | |
|
|
2503 | my $facedata; |
|
|
2504 | 0 < aio_load $path, $facedata |
|
|
2505 | or die "$path: $!"; |
|
|
2506 | |
|
|
2507 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2508 | |
|
|
2509 | $facedata->{version} == 2 |
|
|
2510 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2511 | |
|
|
2512 | { |
|
|
2513 | my $faces = $facedata->{faceinfo}; |
|
|
2514 | |
|
|
2515 | while (my ($face, $info) = each %$faces) { |
|
|
2516 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2517 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2518 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2519 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2520 | Coro::cede; |
|
|
2521 | } |
|
|
2522 | |
|
|
2523 | while (my ($face, $info) = each %$faces) { |
|
|
2524 | next unless $info->{smooth}; |
|
|
2525 | my $idx = cf::face::find $face |
|
|
2526 | or next; |
|
|
2527 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2528 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2529 | } else { |
|
|
2530 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2531 | } |
|
|
2532 | Coro::cede; |
|
|
2533 | } |
|
|
2534 | } |
|
|
2535 | |
|
|
2536 | { |
|
|
2537 | my $anims = $facedata->{animinfo}; |
|
|
2538 | |
|
|
2539 | while (my ($anim, $info) = each %$anims) { |
|
|
2540 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2541 | Coro::cede; |
|
|
2542 | } |
|
|
2543 | |
|
|
2544 | cf::anim::invalidate_all; # d'oh |
|
|
2545 | } |
|
|
2546 | |
|
|
2547 | 1 |
|
|
2548 | } |
|
|
2549 | |
|
|
2550 | sub reload_regions { |
|
|
2551 | load_resource_file "$MAPDIR/regions" |
|
|
2552 | or die "unable to load regions file\n"; |
|
|
2553 | } |
|
|
2554 | |
|
|
2555 | sub reload_facedata { |
|
|
2556 | load_facedata "$DATADIR/facedata" |
|
|
2557 | or die "unable to load facedata\n"; |
|
|
2558 | } |
|
|
2559 | |
|
|
2560 | sub reload_archetypes { |
|
|
2561 | load_resource_file "$DATADIR/archetypes" |
|
|
2562 | or die "unable to load archetypes\n"; |
|
|
2563 | } |
|
|
2564 | |
|
|
2565 | sub reload_treasures { |
|
|
2566 | load_resource_file "$DATADIR/treasures" |
|
|
2567 | or die "unable to load treasurelists\n"; |
|
|
2568 | } |
|
|
2569 | |
|
|
2570 | sub reload_resources { |
|
|
2571 | warn "reloading resource files...\n"; |
|
|
2572 | |
|
|
2573 | reload_regions; |
|
|
2574 | reload_facedata; |
|
|
2575 | #reload_archetypes;#d# |
|
|
2576 | reload_archetypes; |
|
|
2577 | reload_treasures; |
|
|
2578 | |
|
|
2579 | warn "finished reloading resource files\n"; |
|
|
2580 | } |
|
|
2581 | |
|
|
2582 | sub init { |
|
|
2583 | reload_resources; |
|
|
2584 | } |
2276 | |
2585 | |
2277 | sub cfg_load { |
2586 | sub cfg_load { |
2278 | open my $fh, "<:utf8", cf::confdir . "/config" |
2587 | open my $fh, "<:utf8", "$CONFDIR/config" |
2279 | or return; |
2588 | or return; |
2280 | |
2589 | |
2281 | local $/; |
2590 | local $/; |
2282 | *CFG = YAML::Syck::Load <$fh>; |
2591 | *CFG = YAML::Syck::Load <$fh>; |
2283 | |
2592 | |
… | |
… | |
2303 | Event::one_event; |
2612 | Event::one_event; |
2304 | })->prio (Coro::PRIO_MAX); |
2613 | })->prio (Coro::PRIO_MAX); |
2305 | }; |
2614 | }; |
2306 | |
2615 | |
2307 | cfg_load; |
2616 | cfg_load; |
2308 | db_load; |
2617 | db_init; |
2309 | load_extensions; |
2618 | load_extensions; |
2310 | |
2619 | |
2311 | $TICK_WATCHER->start; |
2620 | $TICK_WATCHER->start; |
2312 | Event::loop; |
2621 | Event::loop; |
2313 | } |
2622 | } |
… | |
… | |
2352 | my $map = $cf::MAP{$path} or next; |
2661 | my $map = $cf::MAP{$path} or next; |
2353 | $map->valid or next; |
2662 | $map->valid or next; |
2354 | $map->save; |
2663 | $map->save; |
2355 | } |
2664 | } |
2356 | warn "end emergency map save\n"; |
2665 | warn "end emergency map save\n"; |
|
|
2666 | |
|
|
2667 | warn "begin emergency database checkpoint\n"; |
|
|
2668 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2669 | warn "end emergency database checkpoint\n"; |
2357 | }; |
2670 | }; |
2358 | |
2671 | |
2359 | warn "leave emergency perl save\n"; |
2672 | warn "leave emergency perl save\n"; |
2360 | } |
2673 | } |
2361 | |
2674 | |
|
|
2675 | sub post_cleanup { |
|
|
2676 | my ($make_core) = @_; |
|
|
2677 | |
|
|
2678 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2679 | if $make_core; |
|
|
2680 | } |
|
|
2681 | |
2362 | sub reload() { |
2682 | sub do_reload_perl() { |
2363 | # can/must only be called in main |
2683 | # can/must only be called in main |
2364 | if ($Coro::current != $Coro::main) { |
2684 | if ($Coro::current != $Coro::main) { |
2365 | warn "can only reload from main coroutine"; |
2685 | warn "can only reload from main coroutine"; |
2366 | return; |
2686 | return; |
2367 | } |
2687 | } |
2368 | |
2688 | |
2369 | warn "reloading..."; |
2689 | warn "reloading..."; |
2370 | |
2690 | |
2371 | warn "cancelling server ticker"; |
2691 | warn "entering sync_job"; |
2372 | $TICK_WATCHER->cancel; |
|
|
2373 | |
2692 | |
|
|
2693 | cf::sync_job { |
|
|
2694 | cf::write_runtime; # external watchdog should not bark |
2374 | cf::emergency_save; |
2695 | cf::emergency_save; |
|
|
2696 | cf::write_runtime; # external watchdog should not bark |
2375 | |
2697 | |
2376 | eval { |
2698 | warn "syncing database to disk"; |
|
|
2699 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2700 | |
2377 | # if anything goes wrong in here, we should simply crash as we already saved |
2701 | # if anything goes wrong in here, we should simply crash as we already saved |
2378 | |
|
|
2379 | warn "syncing database to disk"; |
|
|
2380 | cf::db_sync; |
|
|
2381 | |
2702 | |
2382 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2703 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2383 | for (Event::all_watchers) { |
2704 | for (Event::all_watchers) { |
2384 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2705 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2385 | } |
2706 | } |
2386 | |
2707 | |
2387 | warn "flushing outstanding aio requests"; |
2708 | warn "flushing outstanding aio requests"; |
2388 | for (;;) { |
2709 | for (;;) { |
|
|
2710 | BDB::flush; |
2389 | IO::AIO::flush; |
2711 | IO::AIO::flush; |
2390 | Coro::cede; |
2712 | Coro::cede; |
2391 | last unless IO::AIO::nreqs; |
2713 | last unless IO::AIO::nreqs || BDB::nreqs; |
2392 | warn "iterate..."; |
2714 | warn "iterate..."; |
2393 | } |
2715 | } |
|
|
2716 | |
|
|
2717 | ++$RELOAD; |
2394 | |
2718 | |
2395 | warn "cancelling all extension coros"; |
2719 | warn "cancelling all extension coros"; |
2396 | $_->cancel for values %EXT_CORO; |
2720 | $_->cancel for values %EXT_CORO; |
2397 | %EXT_CORO = (); |
2721 | %EXT_CORO = (); |
2398 | |
2722 | |
… | |
… | |
2438 | Symbol::delete_package "safe::$_" |
2762 | Symbol::delete_package "safe::$_" |
2439 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2763 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2440 | |
2764 | |
2441 | warn "unloading cf.pm \"a bit\""; |
2765 | warn "unloading cf.pm \"a bit\""; |
2442 | delete $INC{"cf.pm"}; |
2766 | delete $INC{"cf.pm"}; |
|
|
2767 | delete $INC{"cf/pod.pm"}; |
2443 | |
2768 | |
2444 | # don't, removes xs symbols, too, |
2769 | # don't, removes xs symbols, too, |
2445 | # and global variables created in xs |
2770 | # and global variables created in xs |
2446 | #Symbol::delete_package __PACKAGE__; |
2771 | #Symbol::delete_package __PACKAGE__; |
2447 | |
2772 | |
… | |
… | |
2451 | require cf; |
2776 | require cf; |
2452 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2777 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2453 | |
2778 | |
2454 | warn "loading config and database again"; |
2779 | warn "loading config and database again"; |
2455 | cf::cfg_load; |
2780 | cf::cfg_load; |
2456 | cf::db_load; |
|
|
2457 | |
2781 | |
2458 | warn "loading extensions"; |
2782 | warn "loading extensions"; |
2459 | cf::load_extensions; |
2783 | cf::load_extensions; |
2460 | |
2784 | |
2461 | warn "reattaching attachments to objects/players"; |
2785 | warn "reattaching attachments to objects/players"; |
2462 | _global_reattach; |
2786 | _global_reattach; # objects, sockets |
2463 | warn "reattaching attachments to maps"; |
2787 | warn "reattaching attachments to maps"; |
2464 | reattach $_ for values %MAP; |
2788 | reattach $_ for values %MAP; |
|
|
2789 | warn "reattaching attachments to players"; |
|
|
2790 | reattach $_ for values %PLAYER; |
2465 | |
2791 | |
2466 | warn "restarting server ticker"; |
2792 | warn "leaving sync_job"; |
2467 | |
2793 | |
2468 | $TICK_WATCHER->start; |
2794 | 1 |
2469 | }; |
2795 | } or do { |
2470 | |
|
|
2471 | if ($@) { |
|
|
2472 | warn $@; |
2796 | warn $@; |
2473 | warn "error while reloading, exiting."; |
2797 | warn "error while reloading, exiting."; |
2474 | exit 1; |
2798 | exit 1; |
2475 | } |
2799 | }; |
2476 | |
2800 | |
2477 | warn "reloaded"; |
2801 | warn "reloaded"; |
2478 | }; |
2802 | }; |
2479 | |
2803 | |
2480 | our $RELOAD_WATCHER; # used only during reload |
2804 | our $RELOAD_WATCHER; # used only during reload |
2481 | |
2805 | |
|
|
2806 | sub reload_perl() { |
|
|
2807 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2808 | # coro crashes during coro_state_free->destroy here. |
|
|
2809 | |
|
|
2810 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2811 | reentrant => 0, |
|
|
2812 | after => 0, |
|
|
2813 | data => WF_AUTOCANCEL, |
|
|
2814 | cb => sub { |
|
|
2815 | do_reload_perl; |
|
|
2816 | undef $RELOAD_WATCHER; |
|
|
2817 | }, |
|
|
2818 | ); |
|
|
2819 | } |
|
|
2820 | |
2482 | register_command "reload" => sub { |
2821 | register_command "reload" => sub { |
2483 | my ($who, $arg) = @_; |
2822 | my ($who, $arg) = @_; |
2484 | |
2823 | |
2485 | if ($who->flag (FLAG_WIZ)) { |
2824 | if ($who->flag (FLAG_WIZ)) { |
2486 | $who->message ("reloading server."); |
2825 | $who->message ("reloading server."); |
2487 | |
2826 | async { reload_perl }; |
2488 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2489 | # coro crashes during coro_state_free->destroy here. |
|
|
2490 | |
|
|
2491 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2492 | reentrant => 0, |
|
|
2493 | after => 0, |
|
|
2494 | data => WF_AUTOCANCEL, |
|
|
2495 | cb => sub { |
|
|
2496 | reload; |
|
|
2497 | undef $RELOAD_WATCHER; |
|
|
2498 | }, |
|
|
2499 | ); |
|
|
2500 | } |
2827 | } |
2501 | }; |
2828 | }; |
2502 | |
2829 | |
2503 | unshift @INC, $LIBDIR; |
2830 | unshift @INC, $LIBDIR; |
2504 | |
2831 | |
2505 | my $bug_warning = 0; |
2832 | my $bug_warning = 0; |
2506 | |
2833 | |
|
|
2834 | our @WAIT_FOR_TICK; |
|
|
2835 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2836 | |
|
|
2837 | sub wait_for_tick { |
|
|
2838 | return unless $TICK_WATCHER->is_active; |
|
|
2839 | return if $Coro::current == $Coro::main; |
|
|
2840 | |
|
|
2841 | my $signal = new Coro::Signal; |
|
|
2842 | push @WAIT_FOR_TICK, $signal; |
|
|
2843 | $signal->wait; |
|
|
2844 | } |
|
|
2845 | |
|
|
2846 | sub wait_for_tick_begin { |
|
|
2847 | return unless $TICK_WATCHER->is_active; |
|
|
2848 | return if $Coro::current == $Coro::main; |
|
|
2849 | |
|
|
2850 | my $signal = new Coro::Signal; |
|
|
2851 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2852 | $signal->wait; |
|
|
2853 | } |
|
|
2854 | |
|
|
2855 | my $min = 1e6;#d# |
|
|
2856 | my $avg = 10; |
2507 | $TICK_WATCHER = Event->timer ( |
2857 | $TICK_WATCHER = Event->timer ( |
2508 | reentrant => 0, |
2858 | reentrant => 0, |
2509 | parked => 1, |
2859 | parked => 1, |
2510 | prio => 0, |
2860 | prio => 0, |
2511 | at => $NEXT_TICK || $TICK, |
2861 | at => $NEXT_TICK || $TICK, |
… | |
… | |
2515 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2865 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2516 | unless ++$bug_warning > 10; |
2866 | unless ++$bug_warning > 10; |
2517 | return; |
2867 | return; |
2518 | } |
2868 | } |
2519 | |
2869 | |
2520 | $NOW = Event::time; |
2870 | $NOW = $tick_start = Event::time; |
2521 | |
2871 | |
2522 | cf::server_tick; # one server iteration |
2872 | cf::server_tick; # one server iteration |
|
|
2873 | |
|
|
2874 | 0 && sync_job {#d# |
|
|
2875 | for(1..10) { |
|
|
2876 | my $t = Event::time; |
|
|
2877 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
2878 | or die; |
|
|
2879 | |
|
|
2880 | $map->width (50); |
|
|
2881 | $map->height (50); |
|
|
2882 | $map->alloc; |
|
|
2883 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
2884 | my $t = Event::time - $t; |
|
|
2885 | |
|
|
2886 | #next unless $t < 0.0013;#d# |
|
|
2887 | if ($t < $min) { |
|
|
2888 | $min = $t; |
|
|
2889 | } |
|
|
2890 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
2891 | } |
|
|
2892 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
2893 | exit 0; |
|
|
2894 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
2895 | }; |
|
|
2896 | |
2523 | $RUNTIME += $TICK; |
2897 | $RUNTIME += $TICK; |
2524 | $NEXT_TICK += $TICK; |
2898 | $NEXT_TICK += $TICK; |
2525 | |
2899 | |
2526 | $WAIT_FOR_TICK->broadcast; |
2900 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2527 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2901 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2528 | |
2902 | Coro::async_pool { |
2529 | Event::sweep; |
2903 | write_runtime |
2530 | Coro::cede_notself; |
2904 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2905 | }; |
2531 | |
2906 | } |
|
|
2907 | |
2532 | # my $AFTER = Event::time; |
2908 | # my $AFTER = Event::time; |
2533 | # warn $AFTER - $NOW;#d# |
2909 | # warn $AFTER - $NOW;#d# |
2534 | |
2910 | |
|
|
2911 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2912 | $sig->send; |
|
|
2913 | } |
|
|
2914 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2915 | $sig->send; |
|
|
2916 | } |
|
|
2917 | |
|
|
2918 | $NOW = Event::time; |
|
|
2919 | |
2535 | # if we are delayed by four ticks or more, skip them all |
2920 | # if we are delayed by four ticks or more, skip them all |
2536 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2921 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2537 | |
2922 | |
2538 | $TICK_WATCHER->at ($NEXT_TICK); |
2923 | $TICK_WATCHER->at ($NEXT_TICK); |
2539 | $TICK_WATCHER->start; |
2924 | $TICK_WATCHER->start; |
|
|
2925 | |
|
|
2926 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
2927 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
2928 | |
|
|
2929 | _post_tick; |
|
|
2930 | |
|
|
2931 | |
2540 | }, |
2932 | }, |
2541 | ); |
2933 | ); |
2542 | |
2934 | |
|
|
2935 | { |
|
|
2936 | BDB::max_poll_time $TICK * 0.1; |
|
|
2937 | $BDB_POLL_WATCHER = Event->io ( |
|
|
2938 | reentrant => 0, |
|
|
2939 | fd => BDB::poll_fileno, |
|
|
2940 | poll => 'r', |
|
|
2941 | prio => 0, |
|
|
2942 | data => WF_AUTOCANCEL, |
|
|
2943 | cb => \&BDB::poll_cb, |
|
|
2944 | ); |
|
|
2945 | BDB::min_parallel 8; |
|
|
2946 | |
|
|
2947 | BDB::set_sync_prepare { |
|
|
2948 | my $status; |
|
|
2949 | my $current = $Coro::current; |
|
|
2950 | ( |
|
|
2951 | sub { |
|
|
2952 | $status = $!; |
|
|
2953 | $current->ready; undef $current; |
|
|
2954 | }, |
|
|
2955 | sub { |
|
|
2956 | Coro::schedule while defined $current; |
|
|
2957 | $! = $status; |
|
|
2958 | }, |
|
|
2959 | ) |
|
|
2960 | }; |
|
|
2961 | |
|
|
2962 | unless ($DB_ENV) { |
|
|
2963 | $DB_ENV = BDB::db_env_create; |
|
|
2964 | |
|
|
2965 | cf::sync_job { |
|
|
2966 | eval { |
|
|
2967 | BDB::db_env_open |
|
|
2968 | $DB_ENV, |
|
|
2969 | $BDBDIR, |
|
|
2970 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2971 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2972 | 0666; |
|
|
2973 | |
|
|
2974 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
2975 | |
|
|
2976 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2977 | $DB_ENV->set_lk_detect; |
|
|
2978 | }; |
|
|
2979 | |
|
|
2980 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
2981 | }; |
|
|
2982 | } |
|
|
2983 | } |
|
|
2984 | |
|
|
2985 | { |
|
|
2986 | IO::AIO::min_parallel 8; |
|
|
2987 | |
|
|
2988 | undef $Coro::AIO::WATCHER; |
2543 | IO::AIO::max_poll_time $TICK * 0.1; |
2989 | IO::AIO::max_poll_time $TICK * 0.1; |
2544 | |
|
|
2545 | undef $Coro::AIO::WATCHER; |
|
|
2546 | $AIO_POLL_WATCHER = Event->io ( |
2990 | $AIO_POLL_WATCHER = Event->io ( |
2547 | reentrant => 0, |
2991 | reentrant => 0, |
|
|
2992 | data => WF_AUTOCANCEL, |
2548 | fd => IO::AIO::poll_fileno, |
2993 | fd => IO::AIO::poll_fileno, |
2549 | poll => 'r', |
2994 | poll => 'r', |
2550 | prio => 6, |
2995 | prio => 6, |
2551 | data => WF_AUTOCANCEL, |
|
|
2552 | cb => \&IO::AIO::poll_cb, |
2996 | cb => \&IO::AIO::poll_cb, |
2553 | ); |
2997 | ); |
|
|
2998 | } |
2554 | |
2999 | |
2555 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
3000 | my $_log_backtrace; |
2556 | reentrant => 0, |
3001 | |
2557 | data => WF_AUTOCANCEL, |
3002 | sub _log_backtrace { |
2558 | after => 1, |
3003 | my ($msg, @addr) = @_; |
2559 | interval => 10, |
3004 | |
2560 | prio => 6, # keep it lowest so it acts like a watchdog |
3005 | $msg =~ s/\n//; |
2561 | cb => Coro::unblock_sub { |
3006 | |
2562 | write_runtime |
3007 | # limit the # of concurrent backtraces |
2563 | or warn "ERROR: unable to write runtime file: $!"; |
3008 | if ($_log_backtrace < 2) { |
|
|
3009 | ++$_log_backtrace; |
|
|
3010 | async { |
|
|
3011 | my @bt = fork_call { |
|
|
3012 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3013 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3014 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3015 | or die "addr2line: $!"; |
|
|
3016 | |
|
|
3017 | my @funcs; |
|
|
3018 | my @res = <$fh>; |
|
|
3019 | chomp for @res; |
|
|
3020 | while (@res) { |
|
|
3021 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3022 | push @funcs, "[$func] $line"; |
|
|
3023 | } |
|
|
3024 | |
|
|
3025 | @funcs |
|
|
3026 | }; |
|
|
3027 | |
|
|
3028 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3029 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3030 | --$_log_backtrace; |
|
|
3031 | }; |
|
|
3032 | } else { |
|
|
3033 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3034 | LOG llevInfo, "[ABT] [suppressed]\n"; |
2564 | }, |
3035 | } |
2565 | ); |
3036 | } |
|
|
3037 | |
|
|
3038 | # load additional modules |
|
|
3039 | use cf::pod; |
2566 | |
3040 | |
2567 | END { cf::emergency_save } |
3041 | END { cf::emergency_save } |
2568 | |
3042 | |
2569 | 1 |
3043 | 1 |
2570 | |
3044 | |