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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.379 by root, Thu Oct 4 23:59:07 2007 UTC vs.
Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC

4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Storable; 9use EV 1.86;
10use Event;
11use Opcode; 10use Opcode;
12use Safe; 11use Safe;
13use Safe::Hole; 12use Safe::Hole;
13use Storable ();
14 14
15use Coro 3.64 (); 15use Coro 4.32 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::EV;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::BDB;
23use Coro::Storable; 24use Coro::Storable;
24use Coro::Util (); 25use Coro::Util ();
25 26
26use JSON::XS (); 27use JSON::XS 2.01 ();
27use BDB (); 28use BDB ();
28use Data::Dumper; 29use Data::Dumper;
29use Digest::MD5; 30use Digest::MD5;
30use Fcntl; 31use Fcntl;
31use YAML::Syck (); 32use YAML ();
32use IO::AIO 2.32 (); 33use IO::AIO 2.51 ();
33use Time::HiRes; 34use Time::HiRes;
34use Compress::LZF; 35use Compress::LZF;
35use Digest::MD5 (); 36use Digest::MD5 ();
36 37
37# configure various modules to our taste 38# configure various modules to our taste
38# 39#
39$Storable::canonical = 1; # reduce rsync transfers 40$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 41Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 42Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43$Event::Eval = 1; # no idea why this is required, but it is
44
45# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46$YAML::Syck::ImplicitUnicode = 1;
47 43
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 44$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49 45
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 46sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 47
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 66our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 67our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 68our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 69our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 70our $BDBDIR = "$LOCALDIR/db";
71our %RESOURCE;
75 72
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 73our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER; 74our $TICK_WATCHER;
78our $AIO_POLL_WATCHER; 75our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 76our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 77our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 78our $USE_FSYNC = 1; # use fsync to write maps - default off
83 79
84our $BDB_POLL_WATCHER; 80our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER; 81our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER; 82our $BDB_CHECKPOINT_WATCHER;
89 85
90our %CFG; 86our %CFG;
91 87
92our $UPTIME; $UPTIME ||= time; 88our $UPTIME; $UPTIME ||= time;
93our $RUNTIME; 89our $RUNTIME;
90our $NOW;
94 91
95our (%PLAYER, %PLAYER_LOADING); # all users 92our (%PLAYER, %PLAYER_LOADING); # all users
96our (%MAP, %MAP_LOADING ); # all maps 93our (%MAP, %MAP_LOADING ); # all maps
97our $LINK_MAP; # the special {link} map, which is always available 94our $LINK_MAP; # the special {link} map, which is always available
98 95
162 159
163The raw value load value from the last tick. 160The raw value load value from the last tick.
164 161
165=item %cf::CFG 162=item %cf::CFG
166 163
167Configuration for the server, loaded from C</etc/crossfire/config>, or 164Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168from wherever your confdir points to. 165from wherever your confdir points to.
169 166
170=item cf::wait_for_tick, cf::wait_for_tick_begin 167=item cf::wait_for_tick, cf::wait_for_tick_begin
171 168
172These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 169These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194 191
195 LOG llevError, $msg; 192 LOG llevError, $msg;
196 }; 193 };
197} 194}
195
196$Coro::State::DIEHOOK = sub {
197 return unless $^S eq 0; # "eq", not "=="
198
199 if ($Coro::current == $Coro::main) {#d#
200 warn "DIEHOOK called in main context, Coro bug?\n";#d#
201 return;#d#
202 }#d#
203
204 # kill coroutine otherwise
205 warn Carp::longmess $_[0];
206 Coro::terminate
207};
208
209$SIG{__DIE__} = sub { }; #d#?
198 210
199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 211@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 212@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 213@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 214@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
215)) { 227)) {
216 no strict 'refs'; 228 no strict 'refs';
217 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 229 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218} 230}
219 231
220$Event::DIED = sub { 232$EV::DIED = sub {
221 warn "error in event callback: @_"; 233 warn "error in event callback: @_";
222}; 234};
223 235
224############################################################################# 236#############################################################################
225 237
248 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 260 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249 $d 261 $d
250 } || "[unable to dump $_[0]: '$@']"; 262 } || "[unable to dump $_[0]: '$@']";
251} 263}
252 264
253=item $ref = cf::from_json $json 265=item $ref = cf::decode_json $json
254 266
255Converts a JSON string into the corresponding perl data structure. 267Converts a JSON string into the corresponding perl data structure.
256 268
257=item $json = cf::to_json $ref 269=item $json = cf::encode_json $ref
258 270
259Converts a perl data structure into its JSON representation. 271Converts a perl data structure into its JSON representation.
260 272
261=cut 273=cut
262 274
263our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 275our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264 276
265sub to_json ($) { $json_coder->encode ($_[0]) } 277sub encode_json($) { $json_coder->encode ($_[0]) }
266sub from_json ($) { $json_coder->decode ($_[0]) } 278sub decode_json($) { $json_coder->decode ($_[0]) }
267 279
268=item cf::lock_wait $string 280=item cf::lock_wait $string
269 281
270Wait until the given lock is available. See cf::lock_acquire. 282Wait until the given lock is available. See cf::lock_acquire.
271 283
334 my $guard = Coro::guard { 346 my $guard = Coro::guard {
335 $TICK_WATCHER->start; 347 $TICK_WATCHER->start;
336 }; 348 };
337 $TICK_WATCHER->stop; 349 $TICK_WATCHER->stop;
338 $guard 350 $guard
351}
352
353=item cf::periodic $interval, $cb
354
355Like EV::periodic, but randomly selects a starting point so that the actions
356get spread over timer.
357
358=cut
359
360sub periodic($$) {
361 my ($interval, $cb) = @_;
362
363 my $start = rand List::Util::min 180, $interval;
364
365 EV::periodic $start, $interval, 0, $cb
339} 366}
340 367
341=item cf::get_slot $time[, $priority[, $name]] 368=item cf::get_slot $time[, $priority[, $name]]
342 369
343Allocate $time seconds of blocking CPU time at priority C<$priority>: 370Allocate $time seconds of blocking CPU time at priority C<$priority>:
373 } 400 }
374 } 401 }
375 } 402 }
376 403
377 if (@SLOT_QUEUE) { 404 if (@SLOT_QUEUE) {
378 # we do not use wait_For_tick() as it returns immediately when tick is inactive 405 # we do not use wait_for_tick() as it returns immediately when tick is inactive
379 push @cf::WAIT_FOR_TICK, $signal; 406 push @cf::WAIT_FOR_TICK, $signal;
380 $signal->wait; 407 $signal->wait;
381 } else { 408 } else {
382 Coro::schedule; 409 Coro::schedule;
383 } 410 }
406 433
407BEGIN { *async = \&Coro::async_pool } 434BEGIN { *async = \&Coro::async_pool }
408 435
409=item cf::sync_job { BLOCK } 436=item cf::sync_job { BLOCK }
410 437
411The design of Crossfire TRT requires that the main coroutine ($Coro::main) 438The design of Deliantra requires that the main coroutine ($Coro::main)
412is always able to handle events or runnable, as Crossfire TRT is only 439is always able to handle events or runnable, as Deliantra is only
413partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 440partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414acceptable. 441acceptable.
415 442
416If it must be done, put the blocking parts into C<sync_job>. This will run 443If it must be done, put the blocking parts into C<sync_job>. This will run
417the given BLOCK in another coroutine while waiting for the result. The 444the given BLOCK in another coroutine while waiting for the result. The
422 449
423sub sync_job(&) { 450sub sync_job(&) {
424 my ($job) = @_; 451 my ($job) = @_;
425 452
426 if ($Coro::current == $Coro::main) { 453 if ($Coro::current == $Coro::main) {
427 my $time = Event::time; 454 my $time = EV::time;
428 455
429 # this is the main coro, too bad, we have to block 456 # this is the main coro, too bad, we have to block
430 # till the operation succeeds, freezing the server :/ 457 # till the operation succeeds, freezing the server :/
431 458
432 LOG llevError | logBacktrace, Carp::longmess "sync job";#d# 459 LOG llevError, Carp::longmess "sync job";#d#
433 460
434 # TODO: use suspend/resume instead 461 # TODO: use suspend/resume instead
435 # (but this is cancel-safe) 462 # (but this is cancel-safe)
436 my $freeze_guard = freeze_mainloop; 463 my $freeze_guard = freeze_mainloop;
437 464
444 warn $@ if $@; 471 warn $@ if $@;
445 undef $busy; 472 undef $busy;
446 })->prio (Coro::PRIO_MAX); 473 })->prio (Coro::PRIO_MAX);
447 474
448 while ($busy) { 475 while ($busy) {
449 Coro::cede or Event::one_event; 476 if (Coro::nready) {
477 Coro::cede_notself;
478 } else {
479 EV::loop EV::LOOP_ONESHOT;
450 } 480 }
481 }
451 482
452 $time = Event::time - $time; 483 $time = EV::time - $time;
453 484
454 LOG llevError | logBacktrace, Carp::longmess "long sync job" 485 LOG llevError | logBacktrace, Carp::longmess "long sync job"
455 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; 486 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456 487
457 $tick_start += $time; # do not account sync jobs to server load 488 $tick_start += $time; # do not account sync jobs to server load
487=item fork_call { }, $args 518=item fork_call { }, $args
488 519
489Executes the given code block with the given arguments in a seperate 520Executes the given code block with the given arguments in a seperate
490process, returning the results. Everything must be serialisable with 521process, returning the results. Everything must be serialisable with
491Coro::Storable. May, of course, block. Note that the executed sub may 522Coro::Storable. May, of course, block. Note that the executed sub may
492never block itself or use any form of Event handling. 523never block itself or use any form of event handling.
493 524
494=cut 525=cut
495 526
496sub fork_call(&@) { 527sub fork_call(&@) {
497 my ($cb, @args) = @_; 528 my ($cb, @args) = @_;
658attach callbacks/event handlers (a collection of which is called an "attachment") 689attach callbacks/event handlers (a collection of which is called an "attachment")
659to it. All such attachable objects support the following methods. 690to it. All such attachable objects support the following methods.
660 691
661In the following description, CLASS can be any of C<global>, C<object> 692In the following description, CLASS can be any of C<global>, C<object>
662C<player>, C<client> or C<map> (i.e. the attachable objects in 693C<player>, C<client> or C<map> (i.e. the attachable objects in
663Crossfire TRT). 694Deliantra).
664 695
665=over 4 696=over 4
666 697
667=item $attachable->attach ($attachment, key => $value...) 698=item $attachable->attach ($attachment, key => $value...)
668 699
950 } 981 }
951 982
952 0 983 0
953} 984}
954 985
955=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 986=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956 987
957=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 988=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958 989
959Generate an object-specific event with the given arguments. 990Generate an object-specific event with the given arguments.
960 991
966 997
967=cut 998=cut
968 999
969############################################################################# 1000#############################################################################
970# object support 1001# object support
971#
972 1002
1003sub _object_equal($$);
1004sub _object_equal($$) {
1005 my ($a, $b) = @_;
1006
1007 return 0 unless (ref $a) eq (ref $b);
1008
1009 if ("HASH" eq ref $a) {
1010 my @ka = keys %$a;
1011 my @kb = keys %$b;
1012
1013 return 0 if @ka != @kb;
1014
1015 for (0 .. $#ka) {
1016 return 0 unless $ka[$_] eq $kb[$_];
1017 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1018 }
1019
1020 } elsif ("ARRAY" eq ref $a) {
1021
1022 return 0 if @$a != @$b;
1023
1024 for (0 .. $#$a) {
1025 return 0 unless _object_equal $a->[$_], $b->[$_];
1026 }
1027
1028 } elsif ($a ne $b) {
1029 return 0;
1030 }
1031
1032 1
1033}
1034
1035our $SLOW_MERGES;#d#
973sub _can_merge { 1036sub _can_merge {
974 my ($ob1, $ob2) = @_; 1037 my ($ob1, $ob2) = @_;
975 1038
976 local $Storable::canonical = 1; 1039 ++$SLOW_MERGES;#d#
977 my $fob1 = Storable::freeze $ob1;
978 my $fob2 = Storable::freeze $ob2;
979 1040
980 $fob1 eq $fob2 1041 # we do the slow way here
1042 return _object_equal $ob1, $ob2
981} 1043}
982 1044
983sub reattach { 1045sub reattach {
984 # basically do the same as instantiate, without calling instantiate 1046 # basically do the same as instantiate, without calling instantiate
985 my ($obj) = @_; 1047 my ($obj) = @_;
1007cf::attachable->attach ( 1069cf::attachable->attach (
1008 prio => -1000000, 1070 prio => -1000000,
1009 on_instantiate => sub { 1071 on_instantiate => sub {
1010 my ($obj, $data) = @_; 1072 my ($obj, $data) = @_;
1011 1073
1012 $data = from_json $data; 1074 $data = decode_json $data;
1013 1075
1014 for (@$data) { 1076 for (@$data) {
1015 my ($name, $args) = @$_; 1077 my ($name, $args) = @$_;
1016 1078
1017 $obj->attach ($name, %{$args || {} }); 1079 $obj->attach ($name, %{$args || {} });
1046 close $fh; 1108 close $fh;
1047 1109
1048 if (@$objs) { 1110 if (@$objs) {
1049 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1111 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1050 chmod SAVE_MODE, $fh; 1112 chmod SAVE_MODE, $fh;
1051 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1113 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1052 aio_write $fh, 0, (length $data), $data, 0; 1114 aio_write $fh, 0, (length $data), $data, 0;
1053 aio_fsync $fh if $cf::USE_FSYNC; 1115 aio_fsync $fh if $cf::USE_FSYNC;
1054 close $fh; 1116 close $fh;
1055 aio_rename "$filename.pst~", "$filename.pst"; 1117 aio_rename "$filename.pst~", "$filename.pst";
1056 } 1118 }
1087 1149
1088 unless (aio_stat "$filename.pst") { 1150 unless (aio_stat "$filename.pst") {
1089 (aio_load "$filename.pst", $av) >= 0 1151 (aio_load "$filename.pst", $av) >= 0
1090 or return; 1152 or return;
1091 1153
1092 $av = eval { (Storable::thaw $av)->{objs} }; 1154 my $st = eval { Coro::Storable::thaw $av };
1155 $av = $st->{objs};
1093 } 1156 }
1094 1157
1095 utf8::decode (my $decname = $filename); 1158 utf8::decode (my $decname = $filename);
1096 warn sprintf "loading %s (%d,%d)\n", 1159 warn sprintf "loading %s (%d,%d)\n",
1097 $decname, length $data, scalar @{$av || []}; 1160 $decname, length $data, scalar @{$av || []};
1253 my $msg = $@ ? "$v->{path}: $@\n" 1316 my $msg = $@ ? "$v->{path}: $@\n"
1254 : "$v->{base}: extension inactive.\n"; 1317 : "$v->{base}: extension inactive.\n";
1255 1318
1256 if (exists $v->{meta}{mandatory}) { 1319 if (exists $v->{meta}{mandatory}) {
1257 warn $msg; 1320 warn $msg;
1258 warn "mandatory extension failed to load, exiting.\n"; 1321 cf::cleanup "mandatory extension failed to load, exiting.";
1259 exit 1;
1260 } 1322 }
1261 1323
1262 warn $msg; 1324 warn $msg;
1263 } 1325 }
1264 1326
1512 1574
1513Expand crossfire pod fragments into protocol xml. 1575Expand crossfire pod fragments into protocol xml.
1514 1576
1515=cut 1577=cut
1516 1578
1579use re 'eval';
1580
1581my $group;
1582my $interior; $interior = qr{
1583 # match a pod interior sequence sans C<< >>
1584 (?:
1585 \ (.*?)\ (?{ $group = $^N })
1586 | < (??{$interior}) >
1587 )
1588}x;
1589
1517sub expand_cfpod { 1590sub expand_cfpod {
1518 ((my $self), (local $_)) = @_; 1591 my ($self, $pod) = @_;
1519 1592
1520 # escape & and < 1593 my $xml;
1521 s/&/&amp;/g;
1522 s/(?<![BIUGHT])</&lt;/g;
1523 1594
1524 # this is buggy, it needs to properly take care of nested <'s 1595 while () {
1596 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1597 $group = $1;
1525 1598
1526 1 while 1599 $group =~ s/&/&amp;/g;
1527 # replace B<>, I<>, U<> etc. 1600 $group =~ s/</&lt;/g;
1528 s/B<([^\>]*)>/<b>$1<\/b>/ 1601
1529 || s/I<([^\>]*)>/<i>$1<\/i>/ 1602 $xml .= $group;
1530 || s/U<([^\>]*)>/<u>$1<\/u>/ 1603 } elsif ($pod =~ m%\G
1531 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1604 ([BCGHITU])
1532 # replace G<male|female> tags 1605 <
1533 || s{G<([^>|]*)\|([^>]*)>}{ 1606 (?:
1534 $self->gender ? $2 : $1 1607 ([^<>]*) (?{ $group = $^N })
1535 }ge 1608 | < $interior >
1536 # replace H<hint text> 1609 )
1537 || s{H<([^\>]*)>} 1610 >
1611 %gcsx
1538 { 1612 ) {
1613 my ($code, $data) = ($1, $group);
1614
1615 if ($code eq "B") {
1616 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1617 } elsif ($code eq "I") {
1618 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1619 } elsif ($code eq "U") {
1620 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1621 } elsif ($code eq "C") {
1622 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1623 } elsif ($code eq "T") {
1624 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1625 } elsif ($code eq "G") {
1626 my ($male, $female) = split /\|/, $data;
1627 $data = $self->gender ? $female : $male;
1628 $xml .= expand_cfpod ($self, $data);
1629 } elsif ($code eq "H") {
1539 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1630 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1540 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1631 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1541 "") 1632 "")
1542 [$self->{hintmode}] 1633 [$self->{hintmode}];
1634 } else {
1635 $xml .= "error processing '$code($data)' directive";
1543 }ge; 1636 }
1637 } else {
1638 if ($pod =~ /\G(.+)/) {
1639 warn "parse error while expanding $pod (at $1)";
1640 }
1641 last;
1642 }
1643 }
1544 1644
1645 for ($xml) {
1545 # create single paragraphs (very hackish) 1646 # create single paragraphs (very hackish)
1546 s/(?<=\S)\n(?=\w)/ /g; 1647 s/(?<=\S)\n(?=\w)/ /g;
1547 1648
1548 # compress some whitespace 1649 # compress some whitespace
1549 s/\s+\n/\n/g; # ws line-ends 1650 s/\s+\n/\n/g; # ws line-ends
1550 s/\n\n+/\n/g; # double lines 1651 s/\n\n+/\n/g; # double lines
1551 s/^\n+//; # beginning lines 1652 s/^\n+//; # beginning lines
1552 s/\n+$//; # ending lines 1653 s/\n+$//; # ending lines
1654 }
1553 1655
1554 $_ 1656 $xml
1555} 1657}
1658
1659no re 'eval';
1556 1660
1557sub hintmode { 1661sub hintmode {
1558 $_[0]{hintmode} = $_[1] if @_ > 1; 1662 $_[0]{hintmode} = $_[1] if @_ > 1;
1559 $_[0]{hintmode} 1663 $_[0]{hintmode}
1560} 1664}
2547 $rmp->{origin_y} = $exit->y; 2651 $rmp->{origin_y} = $exit->y;
2548 } 2652 }
2549 2653
2550 $rmp->{random_seed} ||= $exit->random_seed; 2654 $rmp->{random_seed} ||= $exit->random_seed;
2551 2655
2552 my $data = cf::to_json $rmp; 2656 my $data = cf::encode_json $rmp;
2553 my $md5 = Digest::MD5::md5_hex $data; 2657 my $md5 = Digest::MD5::md5_hex $data;
2554 my $meta = "$RANDOMDIR/$md5.meta"; 2658 my $meta = "$RANDOMDIR/$md5.meta";
2555 2659
2556 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2660 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557 aio_write $fh, 0, (length $data), $data, 0; 2661 aio_write $fh, 0, (length $data), $data, 0;
2630the message, with C<log> being the default. If C<$color> is negative, suppress 2734the message, with C<log> being the default. If C<$color> is negative, suppress
2631the message unless the client supports the msg packet. 2735the message unless the client supports the msg packet.
2632 2736
2633=cut 2737=cut
2634 2738
2739# non-persistent channels (usually the info channel)
2635our %CHANNEL = ( 2740our %CHANNEL = (
2636 "c/identify" => { 2741 "c/identify" => {
2637 id => "infobox", 2742 id => "infobox",
2638 title => "Identify", 2743 title => "Identify",
2639 reply => undef, 2744 reply => undef,
2643 id => "infobox", 2748 id => "infobox",
2644 title => "Examine", 2749 title => "Examine",
2645 reply => undef, 2750 reply => undef,
2646 tooltip => "Signs and other items you examined", 2751 tooltip => "Signs and other items you examined",
2647 }, 2752 },
2753 "c/book" => {
2754 id => "infobox",
2755 title => "Book",
2756 reply => undef,
2757 tooltip => "The contents of a note or book",
2758 },
2648 "c/lookat" => { 2759 "c/lookat" => {
2649 id => "infobox", 2760 id => "infobox",
2650 title => "Look", 2761 title => "Look",
2651 reply => undef, 2762 reply => undef,
2652 tooltip => "What you saw there", 2763 tooltip => "What you saw there",
2764 },
2765 "c/who" => {
2766 id => "infobox",
2767 title => "Players",
2768 reply => undef,
2769 tooltip => "Shows players who are currently online",
2770 },
2771 "c/body" => {
2772 id => "infobox",
2773 title => "Body Parts",
2774 reply => undef,
2775 tooltip => "Shows which body parts you posess and are available",
2776 },
2777 "c/uptime" => {
2778 id => "infobox",
2779 title => "Uptime",
2780 reply => undef,
2781 tooltip => "How long the server has been running since last restart",
2782 },
2783 "c/mapinfo" => {
2784 id => "infobox",
2785 title => "Map Info",
2786 reply => undef,
2787 tooltip => "Information related to the maps",
2653 }, 2788 },
2654); 2789);
2655 2790
2656sub cf::client::send_msg { 2791sub cf::client::send_msg {
2657 my ($self, $channel, $msg, $color, @extra) = @_; 2792 my ($self, $channel, $msg, $color, @extra) = @_;
2894=pod 3029=pod
2895 3030
2896The following functions and methods are available within a safe environment: 3031The following functions and methods are available within a safe environment:
2897 3032
2898 cf::object 3033 cf::object
2899 contr pay_amount pay_player map x y force_find force_add 3034 contr pay_amount pay_player map x y force_find force_add destroy
2900 insert remove name archname title slaying race decrease_ob_nr 3035 insert remove name archname title slaying race decrease_ob_nr
2901 3036
2902 cf::object::player 3037 cf::object::player
2903 player 3038 player
2904 3039
2911=cut 3046=cut
2912 3047
2913for ( 3048for (
2914 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3049 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2915 insert remove inv name archname title slaying race 3050 insert remove inv name archname title slaying race
2916 decrease_ob_nr)], 3051 decrease_ob_nr destroy)],
2917 ["cf::object::player" => qw(player)], 3052 ["cf::object::player" => qw(player)],
2918 ["cf::player" => qw(peaceful)], 3053 ["cf::player" => qw(peaceful)],
2919 ["cf::map" => qw(trigger)], 3054 ["cf::map" => qw(trigger)],
2920) { 3055) {
2921 no strict 'refs'; 3056 no strict 'refs';
3026 { 3161 {
3027 my $faces = $facedata->{faceinfo}; 3162 my $faces = $facedata->{faceinfo};
3028 3163
3029 while (my ($face, $info) = each %$faces) { 3164 while (my ($face, $info) = each %$faces) {
3030 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3165 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3166
3031 cf::face::set_visibility $idx, $info->{visibility}; 3167 cf::face::set_visibility $idx, $info->{visibility};
3032 cf::face::set_magicmap $idx, $info->{magicmap}; 3168 cf::face::set_magicmap $idx, $info->{magicmap};
3033 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3169 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3034 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3170 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3035 3171
3036 cf::cede_to_tick; 3172 cf::cede_to_tick;
3037 } 3173 }
3038 3174
3039 while (my ($face, $info) = each %$faces) { 3175 while (my ($face, $info) = each %$faces) {
3040 next unless $info->{smooth}; 3176 next unless $info->{smooth};
3177
3041 my $idx = cf::face::find $face 3178 my $idx = cf::face::find $face
3042 or next; 3179 or next;
3180
3043 if (my $smooth = cf::face::find $info->{smooth}) { 3181 if (my $smooth = cf::face::find $info->{smooth}) {
3044 cf::face::set_smooth $idx, $smooth; 3182 cf::face::set_smooth $idx, $smooth;
3045 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3183 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3046 } else { 3184 } else {
3047 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3185 warn "smooth face '$info->{smooth}' not found for face '$face'";
3065 { 3203 {
3066 # TODO: for gcfclient pleasure, we should give resources 3204 # TODO: for gcfclient pleasure, we should give resources
3067 # that gcfclient doesn't grok a >10000 face index. 3205 # that gcfclient doesn't grok a >10000 face index.
3068 my $res = $facedata->{resource}; 3206 my $res = $facedata->{resource};
3069 3207
3070 my $soundconf = delete $res->{"res/sound.conf"};
3071
3072 while (my ($name, $info) = each %$res) { 3208 while (my ($name, $info) = each %$res) {
3209 if (defined $info->{type}) {
3073 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3210 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3074 my $data; 3211 my $data;
3075 3212
3076 if ($info->{type} & 1) { 3213 if ($info->{type} & 1) {
3077 # prepend meta info 3214 # prepend meta info
3078 3215
3079 my $meta = $enc->encode ({ 3216 my $meta = $enc->encode ({
3080 name => $name, 3217 name => $name,
3081 %{ $info->{meta} || {} }, 3218 %{ $info->{meta} || {} },
3082 }); 3219 });
3083 3220
3084 $data = pack "(w/a*)*", $meta, $info->{data}; 3221 $data = pack "(w/a*)*", $meta, $info->{data};
3222 } else {
3223 $data = $info->{data};
3224 }
3225
3226 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3227 cf::face::set_type $idx, $info->{type};
3085 } else { 3228 } else {
3086 $data = $info->{data}; 3229 $RESOURCE{$name} = $info;
3087 } 3230 }
3088 3231
3089 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3090 cf::face::set_type $idx, $info->{type};
3091
3092 cf::cede_to_tick; 3232 cf::cede_to_tick;
3093 } 3233 }
3094
3095 if ($soundconf) {
3096 $soundconf = $enc->decode (delete $soundconf->{data});
3097
3098 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3099 my $sound = $soundconf->{compat}[$_]
3100 or next;
3101
3102 my $face = cf::face::find "sound/$sound->[1]";
3103 cf::sound::set $sound->[0] => $face;
3104 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3105 }
3106
3107 while (my ($k, $v) = each %{$soundconf->{event}}) {
3108 my $face = cf::face::find "sound/$v";
3109 cf::sound::set $k => $face;
3110 }
3111 }
3112 } 3234 }
3235
3236 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3113 3237
3114 1 3238 1
3115} 3239}
3240
3241cf::global->attach (on_resource_update => sub {
3242 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3243 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3244
3245 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3246 my $sound = $soundconf->{compat}[$_]
3247 or next;
3248
3249 my $face = cf::face::find "sound/$sound->[1]";
3250 cf::sound::set $sound->[0] => $face;
3251 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3252 }
3253
3254 while (my ($k, $v) = each %{$soundconf->{event}}) {
3255 my $face = cf::face::find "sound/$v";
3256 cf::sound::set $k => $face;
3257 }
3258 }
3259});
3116 3260
3117register_exticmd fx_want => sub { 3261register_exticmd fx_want => sub {
3118 my ($ns, $want) = @_; 3262 my ($ns, $want) = @_;
3119 3263
3120 while (my ($k, $v) = each %$want) { 3264 while (my ($k, $v) = each %$want) {
3175sub reload_config { 3319sub reload_config {
3176 open my $fh, "<:utf8", "$CONFDIR/config" 3320 open my $fh, "<:utf8", "$CONFDIR/config"
3177 or return; 3321 or return;
3178 3322
3179 local $/; 3323 local $/;
3180 *CFG = YAML::Syck::Load <$fh>; 3324 *CFG = YAML::Load <$fh>;
3181 3325
3182 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3326 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3183 3327
3184 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3328 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3185 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3329 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3197 # we must not ever block the main coroutine 3341 # we must not ever block the main coroutine
3198 local $Coro::idle = sub { 3342 local $Coro::idle = sub {
3199 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3343 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3200 (async { 3344 (async {
3201 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3345 $Coro::current->{desc} = "IDLE BUG HANDLER";
3202 Event::one_event; 3346 EV::loop EV::LOOP_ONESHOT;
3203 })->prio (Coro::PRIO_MAX); 3347 })->prio (Coro::PRIO_MAX);
3204 }; 3348 };
3205 3349
3206 reload_config; 3350 reload_config;
3207 db_init; 3351 db_init;
3208 load_extensions; 3352 load_extensions;
3209 3353
3210 $TICK_WATCHER->start; 3354 $TICK_WATCHER->start;
3355 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3211 Event::loop; 3356 EV::loop;
3212} 3357}
3213 3358
3214############################################################################# 3359#############################################################################
3215# initialisation and cleanup 3360# initialisation and cleanup
3216 3361
3217# install some emergency cleanup handlers 3362# install some emergency cleanup handlers
3218BEGIN { 3363BEGIN {
3364 our %SIGWATCHER = ();
3219 for my $signal (qw(INT HUP TERM)) { 3365 for my $signal (qw(INT HUP TERM)) {
3220 Event->signal ( 3366 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3221 reentrant => 0,
3222 data => WF_AUTOCANCEL,
3223 signal => $signal,
3224 prio => 0,
3225 cb => sub {
3226 cf::cleanup "SIG$signal"; 3367 cf::cleanup "SIG$signal";
3227 },
3228 ); 3368 };
3229 } 3369 }
3230} 3370}
3231 3371
3232sub write_runtime { 3372sub write_runtime {
3233 my $runtime = "$LOCALDIR/runtime"; 3373 my $runtime = "$LOCALDIR/runtime";
3278 # and maps saved/destroyed asynchronously. 3418 # and maps saved/destroyed asynchronously.
3279 warn "begin emergency player save\n"; 3419 warn "begin emergency player save\n";
3280 for my $login (keys %cf::PLAYER) { 3420 for my $login (keys %cf::PLAYER) {
3281 my $pl = $cf::PLAYER{$login} or next; 3421 my $pl = $cf::PLAYER{$login} or next;
3282 $pl->valid or next; 3422 $pl->valid or next;
3423 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3283 $pl->save; 3424 $pl->save;
3284 } 3425 }
3285 warn "end emergency player save\n"; 3426 warn "end emergency player save\n";
3286 3427
3287 warn "begin emergency map save\n"; 3428 warn "begin emergency map save\n";
3326 warn "syncing database to disk"; 3467 warn "syncing database to disk";
3327 BDB::db_env_txn_checkpoint $DB_ENV; 3468 BDB::db_env_txn_checkpoint $DB_ENV;
3328 3469
3329 # if anything goes wrong in here, we should simply crash as we already saved 3470 # if anything goes wrong in here, we should simply crash as we already saved
3330 3471
3331 warn "cancelling all WF_AUTOCANCEL watchers";
3332 for (Event::all_watchers) {
3333 $_->cancel if $_->data & WF_AUTOCANCEL;
3334 }
3335
3336 warn "flushing outstanding aio requests"; 3472 warn "flushing outstanding aio requests";
3337 for (;;) { 3473 for (;;) {
3338 BDB::flush; 3474 BDB::flush;
3339 IO::AIO::flush; 3475 IO::AIO::flush;
3340 Coro::cede; 3476 Coro::cede_notself;
3341 last unless IO::AIO::nreqs || BDB::nreqs; 3477 last unless IO::AIO::nreqs || BDB::nreqs;
3342 warn "iterate..."; 3478 warn "iterate...";
3343 } 3479 }
3344 3480
3345 ++$RELOAD; 3481 ++$RELOAD;
3421 warn "leaving sync_job"; 3557 warn "leaving sync_job";
3422 3558
3423 1 3559 1
3424 } or do { 3560 } or do {
3425 warn $@; 3561 warn $@;
3426 warn "error while reloading, exiting."; 3562 cf::cleanup "error while reloading, exiting.";
3427 exit 1;
3428 }; 3563 };
3429 3564
3430 warn "reloaded"; 3565 warn "reloaded";
3431}; 3566};
3432 3567
3434 3569
3435sub reload_perl() { 3570sub reload_perl() {
3436 # doing reload synchronously and two reloads happen back-to-back, 3571 # doing reload synchronously and two reloads happen back-to-back,
3437 # coro crashes during coro_state_free->destroy here. 3572 # coro crashes during coro_state_free->destroy here.
3438 3573
3439 $RELOAD_WATCHER ||= Event->timer ( 3574 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3440 reentrant => 0,
3441 after => 0,
3442 data => WF_AUTOCANCEL,
3443 cb => sub {
3444 do_reload_perl; 3575 do_reload_perl;
3445 undef $RELOAD_WATCHER; 3576 undef $RELOAD_WATCHER;
3446 },
3447 ); 3577 };
3448} 3578}
3449 3579
3450register_command "reload" => sub { 3580register_command "reload" => sub {
3451 my ($who, $arg) = @_; 3581 my ($who, $arg) = @_;
3452 3582
3482 my $signal = new Coro::Signal; 3612 my $signal = new Coro::Signal;
3483 push @WAIT_FOR_TICK_BEGIN, $signal; 3613 push @WAIT_FOR_TICK_BEGIN, $signal;
3484 $signal->wait; 3614 $signal->wait;
3485} 3615}
3486 3616
3487$TICK_WATCHER = Event->timer ( 3617$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3488 reentrant => 0,
3489 parked => 1,
3490 prio => 0,
3491 at => $NEXT_TICK || $TICK,
3492 data => WF_AUTOCANCEL,
3493 cb => sub {
3494 if ($Coro::current != $Coro::main) { 3618 if ($Coro::current != $Coro::main) {
3495 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3619 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3496 unless ++$bug_warning > 10; 3620 unless ++$bug_warning > 10;
3497 return; 3621 return;
3498 } 3622 }
3499 3623
3500 $NOW = $tick_start = Event::time; 3624 $NOW = $tick_start = EV::now;
3501 3625
3502 cf::server_tick; # one server iteration 3626 cf::server_tick; # one server iteration
3503 3627
3504 $RUNTIME += $TICK; 3628 $RUNTIME += $TICK;
3505 $NEXT_TICK += $TICK; 3629 $NEXT_TICK = $_[0]->at;
3506 3630
3507 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3631 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3508 $NEXT_RUNTIME_WRITE = $NOW + 10; 3632 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3509 Coro::async_pool { 3633 Coro::async_pool {
3510 $Coro::current->{desc} = "runtime saver"; 3634 $Coro::current->{desc} = "runtime saver";
3511 write_runtime 3635 write_runtime
3512 or warn "ERROR: unable to write runtime file: $!"; 3636 or warn "ERROR: unable to write runtime file: $!";
3513 };
3514 } 3637 };
3638 }
3515 3639
3516 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3640 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3517 $sig->send; 3641 $sig->send;
3518 } 3642 }
3519 while (my $sig = shift @WAIT_FOR_TICK) { 3643 while (my $sig = shift @WAIT_FOR_TICK) {
3520 $sig->send; 3644 $sig->send;
3521 } 3645 }
3522 3646
3523 $NOW = Event::time;
3524
3525 # if we are delayed by four ticks or more, skip them all
3526 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3527
3528 $TICK_WATCHER->at ($NEXT_TICK);
3529 $TICK_WATCHER->start;
3530
3531 $LOAD = ($NOW - $tick_start) / $TICK; 3647 $LOAD = ($NOW - $tick_start) / $TICK;
3532 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3648 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3533 3649
3534 _post_tick; 3650 _post_tick;
3535 }, 3651};
3536); 3652$TICK_WATCHER->priority (EV::MAXPRI);
3537 3653
3538{ 3654{
3655 # configure BDB
3656
3539 BDB::min_parallel 8; 3657 BDB::min_parallel 8;
3540 BDB::max_poll_time $TICK * 0.1; 3658 BDB::max_poll_reqs $TICK * 0.1;
3541 $BDB_POLL_WATCHER = Event->io ( 3659 $Coro::BDB::WATCHER->priority (1);
3542 reentrant => 0,
3543 fd => BDB::poll_fileno,
3544 poll => 'r',
3545 prio => 0,
3546 data => WF_AUTOCANCEL,
3547 cb => \&BDB::poll_cb,
3548 );
3549
3550 BDB::set_sync_prepare {
3551 my $status;
3552 my $current = $Coro::current;
3553 (
3554 sub {
3555 $status = $!;
3556 $current->ready; undef $current;
3557 },
3558 sub {
3559 Coro::schedule while defined $current;
3560 $! = $status;
3561 },
3562 )
3563 };
3564 3660
3565 unless ($DB_ENV) { 3661 unless ($DB_ENV) {
3566 $DB_ENV = BDB::db_env_create; 3662 $DB_ENV = BDB::db_env_create;
3567 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC 3663 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3568 | BDB::LOG_AUTOREMOVE, 1); 3664 | BDB::LOG_AUTOREMOVE, 1);
3583 3679
3584 cf::cleanup "db_env_open(db): $@" if $@; 3680 cf::cleanup "db_env_open(db): $@" if $@;
3585 }; 3681 };
3586 } 3682 }
3587 3683
3588 $BDB_DEADLOCK_WATCHER = Event->timer ( 3684 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3589 after => 3,
3590 interval => 1,
3591 hard => 1,
3592 prio => 0,
3593 data => WF_AUTOCANCEL,
3594 cb => sub {
3595 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; 3685 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3596 },
3597 ); 3686 };
3598 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3687 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3599 after => 11,
3600 interval => 60,
3601 hard => 1,
3602 prio => 0,
3603 data => WF_AUTOCANCEL,
3604 cb => sub {
3605 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 3688 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3606 },
3607 ); 3689 };
3608 $BDB_TRICKLE_WATCHER = Event->timer ( 3690 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3609 after => 5,
3610 interval => 10,
3611 hard => 1,
3612 prio => 0,
3613 data => WF_AUTOCANCEL,
3614 cb => sub {
3615 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 3691 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3616 },
3617 ); 3692 };
3618} 3693}
3619 3694
3620{ 3695{
3696 # configure IO::AIO
3697
3621 IO::AIO::min_parallel 8; 3698 IO::AIO::min_parallel 8;
3622
3623 undef $Coro::AIO::WATCHER;
3624 IO::AIO::max_poll_time $TICK * 0.1; 3699 IO::AIO::max_poll_time $TICK * 0.1;
3625 $AIO_POLL_WATCHER = Event->io ( 3700 $Coro::AIO::WATCHER->priority (1);
3626 reentrant => 0,
3627 data => WF_AUTOCANCEL,
3628 fd => IO::AIO::poll_fileno,
3629 poll => 'r',
3630 prio => 0,
3631 cb => \&IO::AIO::poll_cb,
3632 );
3633} 3701}
3634 3702
3635my $_log_backtrace; 3703my $_log_backtrace;
3636 3704
3637sub _log_backtrace { 3705sub _log_backtrace {

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