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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.372 by root, Sat Sep 15 13:25:33 2007 UTC vs.
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 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::Syck ();
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$Event::Eval = 1; # no idea why this is required, but it is
44 43
45# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? 44# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46$YAML::Syck::ImplicitUnicode = 1; 45$YAML::Syck::ImplicitUnicode = 1;
47 46
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 47$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
… …
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 69our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 70our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 71our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 72our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 73our $BDBDIR = "$LOCALDIR/db";
74our %RESOURCE;
75 75
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER; 77our $TICK_WATCHER;
78our $AIO_POLL_WATCHER; 78our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 80our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 81our $USE_FSYNC = 1; # use fsync to write maps - default off
83 82
84our $BDB_POLL_WATCHER; 83our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER; 84our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER; 85our $BDB_CHECKPOINT_WATCHER;
… …
89 88
90our %CFG; 89our %CFG;
91 90
92our $UPTIME; $UPTIME ||= time; 91our $UPTIME; $UPTIME ||= time;
93our $RUNTIME; 92our $RUNTIME;
93our $NOW;
94 94
95our (%PLAYER, %PLAYER_LOADING); # all users 95our (%PLAYER, %PLAYER_LOADING); # all users
96our (%MAP, %MAP_LOADING ); # all maps 96our (%MAP, %MAP_LOADING ); # all maps
97our $LINK_MAP; # the special {link} map, which is always available 97our $LINK_MAP; # the special {link} map, which is always available
98 98
… …
162 162
163The raw value load value from the last tick. 163The raw value load value from the last tick.
164 164
165=item %cf::CFG 165=item %cf::CFG
166 166
167Configuration for the server, loaded from C</etc/crossfire/config>, or 167Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168from wherever your confdir points to. 168from wherever your confdir points to.
169 169
170=item cf::wait_for_tick, cf::wait_for_tick_begin 170=item cf::wait_for_tick, cf::wait_for_tick_begin
171 171
172These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 172These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
… …
215)) { 215)) {
216 no strict 'refs'; 216 no strict 'refs';
217 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 217 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218} 218}
219 219
220$Event::DIED = sub { 220$EV::DIED = sub {
221 warn "error in event callback: @_"; 221 warn "error in event callback: @_";
222}; 222};
223 223
224############################################################################# 224#############################################################################
225 225
… …
248 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 248 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249 $d 249 $d
250 } || "[unable to dump $_[0]: '$@']"; 250 } || "[unable to dump $_[0]: '$@']";
251} 251}
252 252
253=item $ref = cf::from_json $json 253=item $ref = cf::decode_json $json
254 254
255Converts a JSON string into the corresponding perl data structure. 255Converts a JSON string into the corresponding perl data structure.
256 256
257=item $json = cf::to_json $ref 257=item $json = cf::encode_json $ref
258 258
259Converts a perl data structure into its JSON representation. 259Converts a perl data structure into its JSON representation.
260 260
261=cut 261=cut
262 262
263our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 263our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264 264
265sub to_json ($) { $json_coder->encode ($_[0]) } 265sub encode_json($) { $json_coder->encode ($_[0]) }
266sub from_json ($) { $json_coder->decode ($_[0]) } 266sub decode_json($) { $json_coder->decode ($_[0]) }
267 267
268=item cf::lock_wait $string 268=item cf::lock_wait $string
269 269
270Wait until the given lock is available. See cf::lock_acquire. 270Wait until the given lock is available. See cf::lock_acquire.
271 271
… …
336 }; 336 };
337 $TICK_WATCHER->stop; 337 $TICK_WATCHER->stop;
338 $guard 338 $guard
339} 339}
340 340
341=item cf::periodic $interval, $cb
342
343Like EV::periodic, but randomly selects a starting point so that the actions
344get spread over timer.
345
346=cut
347
348sub periodic($$) {
349 my ($interval, $cb) = @_;
350
351 my $start = rand List::Util::min 180, $interval;
352
353 EV::periodic $start, $interval, 0, $cb
354}
355
341=item cf::get_slot $time[, $priority[, $name]] 356=item cf::get_slot $time[, $priority[, $name]]
342 357
343Allocate $time seconds of blocking CPU time at priority C<$priority>: 358Allocate $time seconds of blocking CPU time at priority C<$priority>:
344This call blocks and returns only when you have at least C<$time> seconds 359This call blocks and returns only when you have at least C<$time> seconds
345of cpu time till the next tick. The slot is only valid till the next cede. 360of cpu time till the next tick. The slot is only valid till the next cede.
… …
354our @SLOT_QUEUE; 369our @SLOT_QUEUE;
355our $SLOT_QUEUE; 370our $SLOT_QUEUE;
356 371
357$SLOT_QUEUE->cancel if $SLOT_QUEUE; 372$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358$SLOT_QUEUE = Coro::async { 373$SLOT_QUEUE = Coro::async {
374 $Coro::current->desc ("timeslot manager");
375
359 my $signal = new Coro::Signal; 376 my $signal = new Coro::Signal;
360 377
361 while () { 378 while () {
362 next_job: 379 next_job:
363 my $avail = cf::till_tick; 380 my $avail = cf::till_tick;
… …
371 } 388 }
372 } 389 }
373 } 390 }
374 391
375 if (@SLOT_QUEUE) { 392 if (@SLOT_QUEUE) {
376 # we do not use wait_For_tick() as it returns immediately when tick is inactive 393 # we do not use wait_for_tick() as it returns immediately when tick is inactive
377 push @cf::WAIT_FOR_TICK, $signal; 394 push @cf::WAIT_FOR_TICK, $signal;
378 $signal->wait; 395 $signal->wait;
379 } else { 396 } else {
380 Coro::schedule; 397 Coro::schedule;
381 } 398 }
… …
404 421
405BEGIN { *async = \&Coro::async_pool } 422BEGIN { *async = \&Coro::async_pool }
406 423
407=item cf::sync_job { BLOCK } 424=item cf::sync_job { BLOCK }
408 425
409The design of Crossfire TRT requires that the main coroutine ($Coro::main) 426The design of Deliantra requires that the main coroutine ($Coro::main)
410is always able to handle events or runnable, as Crossfire TRT is only 427is always able to handle events or runnable, as Deliantra is only
411partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 428partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412acceptable. 429acceptable.
413 430
414If it must be done, put the blocking parts into C<sync_job>. This will run 431If it must be done, put the blocking parts into C<sync_job>. This will run
415the given BLOCK in another coroutine while waiting for the result. The 432the given BLOCK in another coroutine while waiting for the result. The
… …
420 437
421sub sync_job(&) { 438sub sync_job(&) {
422 my ($job) = @_; 439 my ($job) = @_;
423 440
424 if ($Coro::current == $Coro::main) { 441 if ($Coro::current == $Coro::main) {
425 my $time = Event::time; 442 my $time = EV::time;
426 443
427 # this is the main coro, too bad, we have to block 444 # this is the main coro, too bad, we have to block
428 # till the operation succeeds, freezing the server :/ 445 # till the operation succeeds, freezing the server :/
429 446
447 LOG llevError, Carp::longmess "sync job";#d#
448
430 # TODO: use suspend/resume instead 449 # TODO: use suspend/resume instead
431 # (but this is cancel-safe) 450 # (but this is cancel-safe)
432 my $freeze_guard = freeze_mainloop; 451 my $freeze_guard = freeze_mainloop;
433 452
434 my $busy = 1; 453 my $busy = 1;
435 my @res; 454 my @res;
436 455
437 (async { 456 (async {
457 $Coro::current->desc ("sync job coro");
438 @res = eval { $job->() }; 458 @res = eval { $job->() };
439 warn $@ if $@; 459 warn $@ if $@;
440 undef $busy; 460 undef $busy;
441 })->prio (Coro::PRIO_MAX); 461 })->prio (Coro::PRIO_MAX);
442 462
443 while ($busy) { 463 while ($busy) {
444 Coro::cede or Event::one_event; 464 if (Coro::nready) {
465 Coro::cede_notself;
466 } else {
467 EV::loop EV::LOOP_ONESHOT;
445 } 468 }
469 }
446 470
447 $time = Event::time - $time; 471 $time = EV::time - $time;
448 472
449 LOG llevError | logBacktrace, Carp::longmess "long sync job" 473 LOG llevError | logBacktrace, Carp::longmess "long sync job"
450 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; 474 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451 475
452 $tick_start += $time; # do not account sync jobs to server load 476 $tick_start += $time; # do not account sync jobs to server load
… …
482=item fork_call { }, $args 506=item fork_call { }, $args
483 507
484Executes the given code block with the given arguments in a seperate 508Executes the given code block with the given arguments in a seperate
485process, returning the results. Everything must be serialisable with 509process, returning the results. Everything must be serialisable with
486Coro::Storable. May, of course, block. Note that the executed sub may 510Coro::Storable. May, of course, block. Note that the executed sub may
487never block itself or use any form of Event handling. 511never block itself or use any form of event handling.
488 512
489=cut 513=cut
490 514
491sub fork_call(&@) { 515sub fork_call(&@) {
492 my ($cb, @args) = @_; 516 my ($cb, @args) = @_;
… …
653attach callbacks/event handlers (a collection of which is called an "attachment") 677attach callbacks/event handlers (a collection of which is called an "attachment")
654to it. All such attachable objects support the following methods. 678to it. All such attachable objects support the following methods.
655 679
656In the following description, CLASS can be any of C<global>, C<object> 680In the following description, CLASS can be any of C<global>, C<object>
657C<player>, C<client> or C<map> (i.e. the attachable objects in 681C<player>, C<client> or C<map> (i.e. the attachable objects in
658Crossfire TRT). 682Deliantra).
659 683
660=over 4 684=over 4
661 685
662=item $attachable->attach ($attachment, key => $value...) 686=item $attachable->attach ($attachment, key => $value...)
663 687
… …
945 } 969 }
946 970
947 0 971 0
948} 972}
949 973
950=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 974=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951 975
952=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 976=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953 977
954Generate an object-specific event with the given arguments. 978Generate an object-specific event with the given arguments.
955 979
… …
961 985
962=cut 986=cut
963 987
964############################################################################# 988#############################################################################
965# object support 989# object support
966#
967 990
991sub _object_equal($$);
992sub _object_equal($$) {
993 my ($a, $b) = @_;
994
995 return 0 unless (ref $a) eq (ref $b);
996
997 if ("HASH" eq ref $a) {
998 my @ka = keys %$a;
999 my @kb = keys %$b;
1000
1001 return 0 if @ka != @kb;
1002
1003 for (0 .. $#ka) {
1004 return 0 unless $ka[$_] eq $kb[$_];
1005 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1006 }
1007
1008 } elsif ("ARRAY" eq ref $a) {
1009
1010 return 0 if @$a != @$b;
1011
1012 for (0 .. $#$a) {
1013 return 0 unless _object_equal $a->[$_], $b->[$_];
1014 }
1015
1016 } elsif ($a ne $b) {
1017 return 0;
1018 }
1019
1020 1
1021}
1022
1023our $SLOW_MERGES;#d#
968sub _can_merge { 1024sub _can_merge {
969 my ($ob1, $ob2) = @_; 1025 my ($ob1, $ob2) = @_;
970 1026
971 local $Storable::canonical = 1; 1027 ++$SLOW_MERGES;#d#
972 my $fob1 = Storable::freeze $ob1;
973 my $fob2 = Storable::freeze $ob2;
974 1028
975 $fob1 eq $fob2 1029 # we do the slow way here
1030 return _object_equal $ob1, $ob2
976} 1031}
977 1032
978sub reattach { 1033sub reattach {
979 # basically do the same as instantiate, without calling instantiate 1034 # basically do the same as instantiate, without calling instantiate
980 my ($obj) = @_; 1035 my ($obj) = @_;
… …
1002cf::attachable->attach ( 1057cf::attachable->attach (
1003 prio => -1000000, 1058 prio => -1000000,
1004 on_instantiate => sub { 1059 on_instantiate => sub {
1005 my ($obj, $data) = @_; 1060 my ($obj, $data) = @_;
1006 1061
1007 $data = from_json $data; 1062 $data = decode_json $data;
1008 1063
1009 for (@$data) { 1064 for (@$data) {
1010 my ($name, $args) = @$_; 1065 my ($name, $args) = @$_;
1011 1066
1012 $obj->attach ($name, %{$args || {} }); 1067 $obj->attach ($name, %{$args || {} });
… …
1025 }, 1080 },
1026); 1081);
1027 1082
1028sub object_freezer_save { 1083sub object_freezer_save {
1029 my ($filename, $rdata, $objs) = @_; 1084 my ($filename, $rdata, $objs) = @_;
1030
1031 my $guard = cf::lock_acquire "io";
1032 1085
1033 sync_job { 1086 sync_job {
1034 if (length $$rdata) { 1087 if (length $$rdata) {
1035 utf8::decode (my $decname = $filename); 1088 utf8::decode (my $decname = $filename);
1036 warn sprintf "saving %s (%d,%d)\n", 1089 warn sprintf "saving %s (%d,%d)\n",
… …
1043 close $fh; 1096 close $fh;
1044 1097
1045 if (@$objs) { 1098 if (@$objs) {
1046 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1099 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1047 chmod SAVE_MODE, $fh; 1100 chmod SAVE_MODE, $fh;
1048 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1101 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049 aio_write $fh, 0, (length $data), $data, 0; 1102 aio_write $fh, 0, (length $data), $data, 0;
1050 aio_fsync $fh if $cf::USE_FSYNC; 1103 aio_fsync $fh if $cf::USE_FSYNC;
1051 close $fh; 1104 close $fh;
1052 aio_rename "$filename.pst~", "$filename.pst"; 1105 aio_rename "$filename.pst~", "$filename.pst";
1053 } 1106 }
… …
1062 } else { 1115 } else {
1063 aio_unlink $filename; 1116 aio_unlink $filename;
1064 aio_unlink "$filename.pst"; 1117 aio_unlink "$filename.pst";
1065 } 1118 }
1066 }; 1119 };
1067
1068 undef $guard;
1069} 1120}
1070 1121
1071sub object_freezer_as_string { 1122sub object_freezer_as_string {
1072 my ($rdata, $objs) = @_; 1123 my ($rdata, $objs) = @_;
1073 1124
… …
1078 1129
1079sub object_thawer_load { 1130sub object_thawer_load {
1080 my ($filename) = @_; 1131 my ($filename) = @_;
1081 1132
1082 my ($data, $av); 1133 my ($data, $av);
1083
1084 my $guard = cf::lock_acquire "io";
1085 1134
1086 (aio_load $filename, $data) >= 0 1135 (aio_load $filename, $data) >= 0
1087 or return; 1136 or return;
1088 1137
1089 unless (aio_stat "$filename.pst") { 1138 unless (aio_stat "$filename.pst") {
1090 (aio_load "$filename.pst", $av) >= 0 1139 (aio_load "$filename.pst", $av) >= 0
1091 or return; 1140 or return;
1092 1141
1093 undef $guard;
1094 $av = eval { (Storable::thaw $av)->{objs} }; 1142 my $st = eval { Coro::Storable::thaw $av };
1143 $av = $st->{objs};
1095 } 1144 }
1096 1145
1097 utf8::decode (my $decname = $filename); 1146 utf8::decode (my $decname = $filename);
1098 warn sprintf "loading %s (%d,%d)\n", 1147 warn sprintf "loading %s (%d,%d)\n",
1099 $decname, length $data, scalar @{$av || []}; 1148 $decname, length $data, scalar @{$av || []};
… …
1514 1563
1515Expand crossfire pod fragments into protocol xml. 1564Expand crossfire pod fragments into protocol xml.
1516 1565
1517=cut 1566=cut
1518 1567
1568use re 'eval';
1569
1570my $group;
1571my $interior; $interior = qr{
1572 # match a pod interior sequence sans C<< >>
1573 (?:
1574 \ (.*?)\ (?{ $group = $^N })
1575 | < (??{$interior}) >
1576 )
1577}x;
1578
1519sub expand_cfpod { 1579sub expand_cfpod {
1520 ((my $self), (local $_)) = @_; 1580 my ($self, $pod) = @_;
1521 1581
1522 # escape & and < 1582 my $xml;
1523 s/&/&amp;/g;
1524 s/(?<![BIUGHT])</&lt;/g;
1525 1583
1526 # this is buggy, it needs to properly take care of nested <'s 1584 while () {
1585 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586 $group = $1;
1527 1587
1528 1 while 1588 $group =~ s/&/&amp;/g;
1529 # replace B<>, I<>, U<> etc. 1589 $group =~ s/</&lt;/g;
1530 s/B<([^\>]*)>/<b>$1<\/b>/ 1590
1531 || s/I<([^\>]*)>/<i>$1<\/i>/ 1591 $xml .= $group;
1532 || s/U<([^\>]*)>/<u>$1<\/u>/ 1592 } elsif ($pod =~ m%\G
1533 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1593 ([BCGHITU])
1534 # replace G<male|female> tags 1594 <
1535 || s{G<([^>|]*)\|([^>]*)>}{ 1595 (?:
1536 $self->gender ? $2 : $1 1596 ([^<>]*) (?{ $group = $^N })
1537 }ge 1597 | < $interior >
1538 # replace H<hint text> 1598 )
1539 || s{H<([^\>]*)>} 1599 >
1600 %gcsx
1540 { 1601 ) {
1602 my ($code, $data) = ($1, $group);
1603
1604 if ($code eq "B") {
1605 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606 } elsif ($code eq "I") {
1607 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608 } elsif ($code eq "U") {
1609 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610 } elsif ($code eq "C") {
1611 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612 } elsif ($code eq "T") {
1613 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614 } elsif ($code eq "G") {
1615 my ($male, $female) = split /\|/, $data;
1616 $data = $self->gender ? $female : $male;
1617 $xml .= expand_cfpod ($self, $data);
1618 } elsif ($code eq "H") {
1541 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1619 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1542 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1620 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543 "") 1621 "")
1544 [$self->{hintmode}] 1622 [$self->{hintmode}];
1623 } else {
1624 $xml .= "error processing '$code($data)' directive";
1545 }ge; 1625 }
1626 } else {
1627 if ($pod =~ /\G(.+)/) {
1628 warn "parse error while expanding $pod (at $1)";
1629 }
1630 last;
1631 }
1632 }
1546 1633
1634 for ($xml) {
1547 # create single paragraphs (very hackish) 1635 # create single paragraphs (very hackish)
1548 s/(?<=\S)\n(?=\w)/ /g; 1636 s/(?<=\S)\n(?=\w)/ /g;
1549 1637
1550 # compress some whitespace 1638 # compress some whitespace
1551 s/\s+\n/\n/g; # ws line-ends 1639 s/\s+\n/\n/g; # ws line-ends
1552 s/\n\n+/\n/g; # double lines 1640 s/\n\n+/\n/g; # double lines
1553 s/^\n+//; # beginning lines 1641 s/^\n+//; # beginning lines
1554 s/\n+$//; # ending lines 1642 s/\n+$//; # ending lines
1643 }
1555 1644
1556 $_ 1645 $xml
1557} 1646}
1647
1648no re 'eval';
1558 1649
1559sub hintmode { 1650sub hintmode {
1560 $_[0]{hintmode} = $_[1] if @_ > 1; 1651 $_[0]{hintmode} = $_[1] if @_ > 1;
1561 $_[0]{hintmode} 1652 $_[0]{hintmode}
1562} 1653}
… …
2043 } 2134 }
2044 2135
2045 $MAP_PREFETCH{$path} |= $load; 2136 $MAP_PREFETCH{$path} |= $load;
2046 2137
2047 $MAP_PREFETCHER ||= cf::async { 2138 $MAP_PREFETCHER ||= cf::async {
2139 $Coro::current->{desc} = "map prefetcher";
2140
2048 while (%MAP_PREFETCH) { 2141 while (%MAP_PREFETCH) {
2049 while (my ($k, $v) = each %MAP_PREFETCH) { 2142 while (my ($k, $v) = each %MAP_PREFETCH) {
2050 if (my $map = find $k) { 2143 if (my $map = find $k) {
2051 $map->load if $v; 2144 $map->load if $v;
2052 } 2145 }
… …
2078 return if $self->{deny_save}; 2171 return if $self->{deny_save};
2079 2172
2080 local $self->{last_access} = $self->last_access;#d# 2173 local $self->{last_access} = $self->last_access;#d#
2081 2174
2082 cf::async { 2175 cf::async {
2176 $Coro::current->{desc} = "map player save";
2083 $_->contr->save for $self->players; 2177 $_->contr->save for $self->players;
2084 }; 2178 };
2085 2179
2086 if ($uniq) { 2180 if ($uniq) {
2087 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2181 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2274=cut 2368=cut
2275 2369
2276sub deref { 2370sub deref {
2277 my ($ref) = @_; 2371 my ($ref) = @_;
2278 2372
2279 # temporary compatibility#TODO#remove
2280 $ref =~ s{^<}{player/<};
2281
2282 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2373 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283 my ($uuid, $name) = ($1, $2); 2374 my ($uuid, $name) = ($1, $2);
2284 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2375 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285 or return; 2376 or return;
2286 $pl->ob->uuid eq $uuid 2377 $pl->ob->uuid eq $uuid
2287 or return; 2378 or return;
… …
2458 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2549 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459 2550
2460 $self->enter_link; 2551 $self->enter_link;
2461 2552
2462 (async { 2553 (async {
2554 $Coro::current->{desc} = "player::goto $path $x $y";
2555
2463 # *tag paths override both path and x|y 2556 # *tag paths override both path and x|y
2464 if ($path =~ /^\*(.*)$/) { 2557 if ($path =~ /^\*(.*)$/) {
2465 if (my @obs = grep $_->map, ext::map_tags::find $1) { 2558 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466 my $ob = $obs[rand @obs]; 2559 my $ob = $obs[rand @obs];
2467 2560
… …
2547 $rmp->{origin_y} = $exit->y; 2640 $rmp->{origin_y} = $exit->y;
2548 } 2641 }
2549 2642
2550 $rmp->{random_seed} ||= $exit->random_seed; 2643 $rmp->{random_seed} ||= $exit->random_seed;
2551 2644
2552 my $data = cf::to_json $rmp; 2645 my $data = cf::encode_json $rmp;
2553 my $md5 = Digest::MD5::md5_hex $data; 2646 my $md5 = Digest::MD5::md5_hex $data;
2554 my $meta = "$RANDOMDIR/$md5.meta"; 2647 my $meta = "$RANDOMDIR/$md5.meta";
2555 2648
2556 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2649 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557 aio_write $fh, 0, (length $data), $data, 0; 2650 aio_write $fh, 0, (length $data), $data, 0;
… …
2584 # if exit is damned, update players death & WoR home-position 2677 # if exit is damned, update players death & WoR home-position
2585 $self->contr->savebed ($slaying, $hp, $sp) 2678 $self->contr->savebed ($slaying, $hp, $sp)
2586 if $exit->flag (FLAG_DAMNED); 2679 if $exit->flag (FLAG_DAMNED);
2587 2680
2588 (async { 2681 (async {
2682 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2683
2589 $self->deactivate_recursive; # just to be sure 2684 $self->deactivate_recursive; # just to be sure
2590 unless (eval { 2685 unless (eval {
2591 $self->goto ($slaying, $hp, $sp); 2686 $self->goto ($slaying, $hp, $sp);
2592 2687
2593 1; 2688 1;
… …
2628the message, with C<log> being the default. If C<$color> is negative, suppress 2723the message, with C<log> being the default. If C<$color> is negative, suppress
2629the message unless the client supports the msg packet. 2724the message unless the client supports the msg packet.
2630 2725
2631=cut 2726=cut
2632 2727
2728# non-persistent channels (usually the info channel)
2633our %CHANNEL = ( 2729our %CHANNEL = (
2634 "c/identify" => { 2730 "c/identify" => {
2635 id => "identify", 2731 id => "infobox",
2636 title => "Identify", 2732 title => "Identify",
2637 reply => undef, 2733 reply => undef,
2638 tooltip => "Items recently identified", 2734 tooltip => "Items recently identified",
2639 }, 2735 },
2640 "c/examine" => { 2736 "c/examine" => {
2641 id => "examine", 2737 id => "infobox",
2642 title => "Examine", 2738 title => "Examine",
2643 reply => undef, 2739 reply => undef,
2644 tooltip => "Signs and other items you examined", 2740 tooltip => "Signs and other items you examined",
2645 }, 2741 },
2742 "c/book" => {
2743 id => "infobox",
2744 title => "Book",
2745 reply => undef,
2746 tooltip => "The contents of a note or book",
2747 },
2748 "c/lookat" => {
2749 id => "infobox",
2750 title => "Look",
2751 reply => undef,
2752 tooltip => "What you saw there",
2753 },
2754 "c/who" => {
2755 id => "infobox",
2756 title => "Players",
2757 reply => undef,
2758 tooltip => "Shows players who are currently online",
2759 },
2760 "c/body" => {
2761 id => "infobox",
2762 title => "Body Parts",
2763 reply => undef,
2764 tooltip => "Shows which body parts you posess and are available",
2765 },
2766 "c/uptime" => {
2767 id => "infobox",
2768 title => "Uptime",
2769 reply => undef,
2770 tooltip => "How long the server has been running since last restart",
2771 },
2772 "c/mapinfo" => {
2773 id => "infobox",
2774 title => "Map Info",
2775 reply => undef,
2776 tooltip => "Information related to the maps",
2777 },
2646); 2778);
2647 2779
2648sub cf::client::send_msg { 2780sub cf::client::send_msg {
2649 my ($self, $channel, $msg, $color, @extra) = @_; 2781 my ($self, $channel, $msg, $color, @extra) = @_;
2650 2782
2651 $msg = $self->pl->expand_cfpod ($msg); 2783 $msg = $self->pl->expand_cfpod ($msg);
2652 2784
2653 $color &= cf::NDI_CLIENT_MASK; # just in case... 2785 $color &= cf::NDI_CLIENT_MASK; # just in case...
2654 2786
2655 # check predefined channels, for the benefit of C 2787 # check predefined channels, for the benefit of C
2656 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2788 if ($CHANNEL{$channel}) {
2789 $channel = $CHANNEL{$channel};
2657 2790
2791 $self->ext_msg (channel_info => $channel)
2792 if $self->can_msg;
2793
2794 $channel = $channel->{id};
2795
2658 if (ref $channel) { 2796 } elsif (ref $channel) {
2659 # send meta info to client, if not yet sent 2797 # send meta info to client, if not yet sent
2660 unless (exists $self->{channel}{$channel->{id}}) { 2798 unless (exists $self->{channel}{$channel->{id}}) {
2661 $self->{channel}{$channel->{id}} = $channel; 2799 $self->{channel}{$channel->{id}} = $channel;
2662 $self->ext_msg (channel_info => $channel) 2800 $self->ext_msg (channel_info => $channel)
2663 if $self->can_msg; 2801 if $self->can_msg;
… …
2880=pod 3018=pod
2881 3019
2882The following functions and methods are available within a safe environment: 3020The following functions and methods are available within a safe environment:
2883 3021
2884 cf::object 3022 cf::object
2885 contr pay_amount pay_player map x y force_find force_add 3023 contr pay_amount pay_player map x y force_find force_add destroy
2886 insert remove name archname title slaying race decrease_ob_nr 3024 insert remove name archname title slaying race decrease_ob_nr
2887 3025
2888 cf::object::player 3026 cf::object::player
2889 player 3027 player
2890 3028
… …
2897=cut 3035=cut
2898 3036
2899for ( 3037for (
2900 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3038 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2901 insert remove inv name archname title slaying race 3039 insert remove inv name archname title slaying race
2902 decrease_ob_nr)], 3040 decrease_ob_nr destroy)],
2903 ["cf::object::player" => qw(player)], 3041 ["cf::object::player" => qw(player)],
2904 ["cf::player" => qw(peaceful)], 3042 ["cf::player" => qw(peaceful)],
2905 ["cf::map" => qw(trigger)], 3043 ["cf::map" => qw(trigger)],
2906) { 3044) {
2907 no strict 'refs'; 3045 no strict 'refs';
… …
3012 { 3150 {
3013 my $faces = $facedata->{faceinfo}; 3151 my $faces = $facedata->{faceinfo};
3014 3152
3015 while (my ($face, $info) = each %$faces) { 3153 while (my ($face, $info) = each %$faces) {
3016 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3154 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155
3017 cf::face::set_visibility $idx, $info->{visibility}; 3156 cf::face::set_visibility $idx, $info->{visibility};
3018 cf::face::set_magicmap $idx, $info->{magicmap}; 3157 cf::face::set_magicmap $idx, $info->{magicmap};
3019 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3158 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3020 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3159 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3021 3160
3022 cf::cede_to_tick; 3161 cf::cede_to_tick;
3023 } 3162 }
3024 3163
3025 while (my ($face, $info) = each %$faces) { 3164 while (my ($face, $info) = each %$faces) {
3026 next unless $info->{smooth}; 3165 next unless $info->{smooth};
3166
3027 my $idx = cf::face::find $face 3167 my $idx = cf::face::find $face
3028 or next; 3168 or next;
3169
3029 if (my $smooth = cf::face::find $info->{smooth}) { 3170 if (my $smooth = cf::face::find $info->{smooth}) {
3030 cf::face::set_smooth $idx, $smooth; 3171 cf::face::set_smooth $idx, $smooth;
3031 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3172 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3032 } else { 3173 } else {
3033 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3174 warn "smooth face '$info->{smooth}' not found for face '$face'";
… …
3051 { 3192 {
3052 # TODO: for gcfclient pleasure, we should give resources 3193 # TODO: for gcfclient pleasure, we should give resources
3053 # that gcfclient doesn't grok a >10000 face index. 3194 # that gcfclient doesn't grok a >10000 face index.
3054 my $res = $facedata->{resource}; 3195 my $res = $facedata->{resource};
3055 3196
3056 my $soundconf = delete $res->{"res/sound.conf"};
3057
3058 while (my ($name, $info) = each %$res) { 3197 while (my ($name, $info) = each %$res) {
3198 if (defined $info->{type}) {
3059 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3199 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3060 my $data; 3200 my $data;
3061 3201
3062 if ($info->{type} & 1) { 3202 if ($info->{type} & 1) {
3063 # prepend meta info 3203 # prepend meta info
3064 3204
3065 my $meta = $enc->encode ({ 3205 my $meta = $enc->encode ({
3066 name => $name, 3206 name => $name,
3067 %{ $info->{meta} || {} }, 3207 %{ $info->{meta} || {} },
3068 }); 3208 });
3069 3209
3070 $data = pack "(w/a*)*", $meta, $info->{data}; 3210 $data = pack "(w/a*)*", $meta, $info->{data};
3211 } else {
3212 $data = $info->{data};
3213 }
3214
3215 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216 cf::face::set_type $idx, $info->{type};
3071 } else { 3217 } else {
3072 $data = $info->{data}; 3218 $RESOURCE{$name} = $info;
3073 } 3219 }
3074 3220
3075 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3076 cf::face::set_type $idx, $info->{type};
3077
3078 cf::cede_to_tick; 3221 cf::cede_to_tick;
3079 } 3222 }
3080
3081 if ($soundconf) {
3082 $soundconf = $enc->decode (delete $soundconf->{data});
3083
3084 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3085 my $sound = $soundconf->{compat}[$_]
3086 or next;
3087
3088 my $face = cf::face::find "sound/$sound->[1]";
3089 cf::sound::set $sound->[0] => $face;
3090 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3091 }
3092
3093 while (my ($k, $v) = each %{$soundconf->{event}}) {
3094 my $face = cf::face::find "sound/$v";
3095 cf::sound::set $k => $face;
3096 }
3097 }
3098 } 3223 }
3224
3225 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3099 3226
3100 1 3227 1
3101} 3228}
3229
3230cf::global->attach (on_resource_update => sub {
3231 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3232 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3233
3234 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3235 my $sound = $soundconf->{compat}[$_]
3236 or next;
3237
3238 my $face = cf::face::find "sound/$sound->[1]";
3239 cf::sound::set $sound->[0] => $face;
3240 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3241 }
3242
3243 while (my ($k, $v) = each %{$soundconf->{event}}) {
3244 my $face = cf::face::find "sound/$v";
3245 cf::sound::set $k => $face;
3246 }
3247 }
3248});
3102 3249
3103register_exticmd fx_want => sub { 3250register_exticmd fx_want => sub {
3104 my ($ns, $want) = @_; 3251 my ($ns, $want) = @_;
3105 3252
3106 while (my ($k, $v) = each %$want) { 3253 while (my ($k, $v) = each %$want) {
… …
3182sub main { 3329sub main {
3183 # we must not ever block the main coroutine 3330 # we must not ever block the main coroutine
3184 local $Coro::idle = sub { 3331 local $Coro::idle = sub {
3185 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3332 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3186 (async { 3333 (async {
3187 Event::one_event; 3334 $Coro::current->{desc} = "IDLE BUG HANDLER";
3335 EV::loop EV::LOOP_ONESHOT;
3188 })->prio (Coro::PRIO_MAX); 3336 })->prio (Coro::PRIO_MAX);
3189 }; 3337 };
3190 3338
3191 reload_config; 3339 reload_config;
3192 db_init; 3340 db_init;
3193 load_extensions; 3341 load_extensions;
3194 3342
3195 $TICK_WATCHER->start; 3343 $TICK_WATCHER->start;
3344 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3196 Event::loop; 3345 EV::loop;
3197} 3346}
3198 3347
3199############################################################################# 3348#############################################################################
3200# initialisation and cleanup 3349# initialisation and cleanup
3201 3350
3202# install some emergency cleanup handlers 3351# install some emergency cleanup handlers
3203BEGIN { 3352BEGIN {
3353 our %SIGWATCHER = ();
3204 for my $signal (qw(INT HUP TERM)) { 3354 for my $signal (qw(INT HUP TERM)) {
3205 Event->signal ( 3355 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3206 reentrant => 0,
3207 data => WF_AUTOCANCEL,
3208 signal => $signal,
3209 prio => 0,
3210 cb => sub {
3211 cf::cleanup "SIG$signal"; 3356 cf::cleanup "SIG$signal";
3212 },
3213 ); 3357 };
3214 } 3358 }
3215} 3359}
3216 3360
3217sub write_runtime { 3361sub write_runtime {
3218 my $runtime = "$LOCALDIR/runtime"; 3362 my $runtime = "$LOCALDIR/runtime";
… …
3263 # and maps saved/destroyed asynchronously. 3407 # and maps saved/destroyed asynchronously.
3264 warn "begin emergency player save\n"; 3408 warn "begin emergency player save\n";
3265 for my $login (keys %cf::PLAYER) { 3409 for my $login (keys %cf::PLAYER) {
3266 my $pl = $cf::PLAYER{$login} or next; 3410 my $pl = $cf::PLAYER{$login} or next;
3267 $pl->valid or next; 3411 $pl->valid or next;
3412 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3268 $pl->save; 3413 $pl->save;
3269 } 3414 }
3270 warn "end emergency player save\n"; 3415 warn "end emergency player save\n";
3271 3416
3272 warn "begin emergency map save\n"; 3417 warn "begin emergency map save\n";
… …
3311 warn "syncing database to disk"; 3456 warn "syncing database to disk";
3312 BDB::db_env_txn_checkpoint $DB_ENV; 3457 BDB::db_env_txn_checkpoint $DB_ENV;
3313 3458
3314 # if anything goes wrong in here, we should simply crash as we already saved 3459 # if anything goes wrong in here, we should simply crash as we already saved
3315 3460
3316 warn "cancelling all WF_AUTOCANCEL watchers";
3317 for (Event::all_watchers) {
3318 $_->cancel if $_->data & WF_AUTOCANCEL;
3319 }
3320
3321 warn "flushing outstanding aio requests"; 3461 warn "flushing outstanding aio requests";
3322 for (;;) { 3462 for (;;) {
3323 BDB::flush; 3463 BDB::flush;
3324 IO::AIO::flush; 3464 IO::AIO::flush;
3325 Coro::cede; 3465 Coro::cede_notself;
3326 last unless IO::AIO::nreqs || BDB::nreqs; 3466 last unless IO::AIO::nreqs || BDB::nreqs;
3327 warn "iterate..."; 3467 warn "iterate...";
3328 } 3468 }
3329 3469
3330 ++$RELOAD; 3470 ++$RELOAD;
… …
3419 3559
3420sub reload_perl() { 3560sub reload_perl() {
3421 # doing reload synchronously and two reloads happen back-to-back, 3561 # doing reload synchronously and two reloads happen back-to-back,
3422 # coro crashes during coro_state_free->destroy here. 3562 # coro crashes during coro_state_free->destroy here.
3423 3563
3424 $RELOAD_WATCHER ||= Event->timer ( 3564 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3425 reentrant => 0,
3426 after => 0,
3427 data => WF_AUTOCANCEL,
3428 cb => sub {
3429 do_reload_perl;
3430 undef $RELOAD_WATCHER; 3565 undef $RELOAD_WATCHER;
3431 }, 3566 do_reload_perl;
3432 ); 3567 };
3433} 3568}
3434 3569
3435register_command "reload" => sub { 3570register_command "reload" => sub {
3436 my ($who, $arg) = @_; 3571 my ($who, $arg) = @_;
3437 3572
3438 if ($who->flag (FLAG_WIZ)) { 3573 if ($who->flag (FLAG_WIZ)) {
3439 $who->message ("reloading server."); 3574 $who->message ("reloading server.");
3575 async {
3576 $Coro::current->{desc} = "perl_reload";
3440 async { reload_perl }; 3577 reload_perl;
3578 };
3441 } 3579 }
3442}; 3580};
3443 3581
3444unshift @INC, $LIBDIR; 3582unshift @INC, $LIBDIR;
3445 3583
… …
3464 my $signal = new Coro::Signal; 3602 my $signal = new Coro::Signal;
3465 push @WAIT_FOR_TICK_BEGIN, $signal; 3603 push @WAIT_FOR_TICK_BEGIN, $signal;
3466 $signal->wait; 3604 $signal->wait;
3467} 3605}
3468 3606
3469$TICK_WATCHER = Event->timer ( 3607$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3470 reentrant => 0,
3471 parked => 1,
3472 prio => 0,
3473 at => $NEXT_TICK || $TICK,
3474 data => WF_AUTOCANCEL,
3475 cb => sub {
3476 if ($Coro::current != $Coro::main) { 3608 if ($Coro::current != $Coro::main) {
3477 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3609 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3478 unless ++$bug_warning > 10; 3610 unless ++$bug_warning > 10;
3479 return; 3611 return;
3480 } 3612 }
3481 3613
3482 $NOW = $tick_start = Event::time; 3614 $NOW = $tick_start = EV::now;
3483 3615
3484 cf::server_tick; # one server iteration 3616 cf::server_tick; # one server iteration
3485 3617
3486 $RUNTIME += $TICK; 3618 $RUNTIME += $TICK;
3487 $NEXT_TICK += $TICK; 3619 $NEXT_TICK = $_[0]->at;
3488 3620
3489 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3621 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3490 $NEXT_RUNTIME_WRITE = $NOW + 10; 3622 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3491 Coro::async_pool { 3623 Coro::async_pool {
3624 $Coro::current->{desc} = "runtime saver";
3492 write_runtime 3625 write_runtime
3493 or warn "ERROR: unable to write runtime file: $!"; 3626 or warn "ERROR: unable to write runtime file: $!";
3494 };
3495 } 3627 };
3628 }
3496 3629
3497 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3630 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3498 $sig->send; 3631 $sig->send;
3499 } 3632 }
3500 while (my $sig = shift @WAIT_FOR_TICK) { 3633 while (my $sig = shift @WAIT_FOR_TICK) {
3501 $sig->send; 3634 $sig->send;
3502 } 3635 }
3503 3636
3504 $NOW = Event::time;
3505
3506 # if we are delayed by four ticks or more, skip them all
3507 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3508
3509 $TICK_WATCHER->at ($NEXT_TICK);
3510 $TICK_WATCHER->start;
3511
3512 $LOAD = ($NOW - $tick_start) / $TICK; 3637 $LOAD = ($NOW - $tick_start) / $TICK;
3513 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3638 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3514 3639
3515 _post_tick; 3640 _post_tick;
3516 }, 3641};
3517); 3642$TICK_WATCHER->priority (EV::MAXPRI);
3518 3643
3519{ 3644{
3645 # configure BDB
3646
3520 BDB::min_parallel 8; 3647 BDB::min_parallel 8;
3521 BDB::max_poll_time $TICK * 0.1; 3648 BDB::max_poll_reqs $TICK * 0.1;
3522 $BDB_POLL_WATCHER = Event->io ( 3649 $Coro::BDB::WATCHER->priority (1);
3523 reentrant => 0,
3524 fd => BDB::poll_fileno,
3525 poll => 'r',
3526 prio => 0,
3527 data => WF_AUTOCANCEL,
3528 cb => \&BDB::poll_cb,
3529 );
3530
3531 BDB::set_sync_prepare {
3532 my $status;
3533 my $current = $Coro::current;
3534 (
3535 sub {
3536 $status = $!;
3537 $current->ready; undef $current;
3538 },
3539 sub {
3540 Coro::schedule while defined $current;
3541 $! = $status;
3542 },
3543 )
3544 };
3545 3650
3546 unless ($DB_ENV) { 3651 unless ($DB_ENV) {
3547 $DB_ENV = BDB::db_env_create; 3652 $DB_ENV = BDB::db_env_create;
3548 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC 3653 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3549 | BDB::LOG_AUTOREMOVE, 1); 3654 | BDB::LOG_AUTOREMOVE, 1);
… …
3564 3669
3565 cf::cleanup "db_env_open(db): $@" if $@; 3670 cf::cleanup "db_env_open(db): $@" if $@;
3566 }; 3671 };
3567 } 3672 }
3568 3673
3569 $BDB_DEADLOCK_WATCHER = Event->timer ( 3674 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3570 after => 3,
3571 interval => 1,
3572 hard => 1,
3573 prio => 0,
3574 data => WF_AUTOCANCEL,
3575 cb => sub {
3576 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; 3675 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3577 },
3578 ); 3676 };
3579 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3677 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3580 after => 11,
3581 interval => 60,
3582 hard => 1,
3583 prio => 0,
3584 data => WF_AUTOCANCEL,
3585 cb => sub {
3586 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 3678 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3587 },
3588 ); 3679 };
3589 $BDB_TRICKLE_WATCHER = Event->timer ( 3680 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3590 after => 5,
3591 interval => 10,
3592 hard => 1,
3593 prio => 0,
3594 data => WF_AUTOCANCEL,
3595 cb => sub {
3596 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 3681 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3597 },
3598 ); 3682 };
3599} 3683}
3600 3684
3601{ 3685{
3686 # configure IO::AIO
3687
3602 IO::AIO::min_parallel 8; 3688 IO::AIO::min_parallel 8;
3603
3604 undef $Coro::AIO::WATCHER;
3605 IO::AIO::max_poll_time $TICK * 0.1; 3689 IO::AIO::max_poll_time $TICK * 0.1;
3606 $AIO_POLL_WATCHER = Event->io ( 3690 $Coro::AIO::WATCHER->priority (1);
3607 reentrant => 0,
3608 data => WF_AUTOCANCEL,
3609 fd => IO::AIO::poll_fileno,
3610 poll => 'r',
3611 prio => 6,
3612 cb => \&IO::AIO::poll_cb,
3613 );
3614} 3691}
3615 3692
3616my $_log_backtrace; 3693my $_log_backtrace;
3617 3694
3618sub _log_backtrace { 3695sub _log_backtrace {
… …
3622 3699
3623 # limit the # of concurrent backtraces 3700 # limit the # of concurrent backtraces
3624 if ($_log_backtrace < 2) { 3701 if ($_log_backtrace < 2) {
3625 ++$_log_backtrace; 3702 ++$_log_backtrace;
3626 async { 3703 async {
3704 $Coro::current->{desc} = "abt $msg";
3705
3627 my @bt = fork_call { 3706 my @bt = fork_call {
3628 @addr = map { sprintf "%x", $_ } @addr; 3707 @addr = map { sprintf "%x", $_ } @addr;
3629 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3708 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3630 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3709 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3631 or die "addr2line: $!"; 3710 or die "addr2line: $!";

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