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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.373 by root, Sat Sep 15 15:58:06 2007 UTC vs.
Revision 1.408 by root, Mon Jan 14 10:12:12 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 warn Carp::longmess $_[0];
198 Coro::terminate;
199};
198 200
199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 201@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 202@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 203@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 204@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
… …
215)) { 217)) {
216 no strict 'refs'; 218 no strict 'refs';
217 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 219 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218} 220}
219 221
220$Event::DIED = sub { 222$EV::DIED = sub {
221 warn "error in event callback: @_"; 223 warn "error in event callback: @_";
222}; 224};
223 225
224############################################################################# 226#############################################################################
225 227
… …
248 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 250 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249 $d 251 $d
250 } || "[unable to dump $_[0]: '$@']"; 252 } || "[unable to dump $_[0]: '$@']";
251} 253}
252 254
253=item $ref = cf::from_json $json 255=item $ref = cf::decode_json $json
254 256
255Converts a JSON string into the corresponding perl data structure. 257Converts a JSON string into the corresponding perl data structure.
256 258
257=item $json = cf::to_json $ref 259=item $json = cf::encode_json $ref
258 260
259Converts a perl data structure into its JSON representation. 261Converts a perl data structure into its JSON representation.
260 262
261=cut 263=cut
262 264
263our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 265our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264 266
265sub to_json ($) { $json_coder->encode ($_[0]) } 267sub encode_json($) { $json_coder->encode ($_[0]) }
266sub from_json ($) { $json_coder->decode ($_[0]) } 268sub decode_json($) { $json_coder->decode ($_[0]) }
267 269
268=item cf::lock_wait $string 270=item cf::lock_wait $string
269 271
270Wait until the given lock is available. See cf::lock_acquire. 272Wait until the given lock is available. See cf::lock_acquire.
271 273
… …
336 }; 338 };
337 $TICK_WATCHER->stop; 339 $TICK_WATCHER->stop;
338 $guard 340 $guard
339} 341}
340 342
343=item cf::periodic $interval, $cb
344
345Like EV::periodic, but randomly selects a starting point so that the actions
346get spread over timer.
347
348=cut
349
350sub periodic($$) {
351 my ($interval, $cb) = @_;
352
353 my $start = rand List::Util::min 180, $interval;
354
355 EV::periodic $start, $interval, 0, $cb
356}
357
341=item cf::get_slot $time[, $priority[, $name]] 358=item cf::get_slot $time[, $priority[, $name]]
342 359
343Allocate $time seconds of blocking CPU time at priority C<$priority>: 360Allocate $time seconds of blocking CPU time at priority C<$priority>:
344This call blocks and returns only when you have at least C<$time> seconds 361This 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. 362of cpu time till the next tick. The slot is only valid till the next cede.
… …
354our @SLOT_QUEUE; 371our @SLOT_QUEUE;
355our $SLOT_QUEUE; 372our $SLOT_QUEUE;
356 373
357$SLOT_QUEUE->cancel if $SLOT_QUEUE; 374$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358$SLOT_QUEUE = Coro::async { 375$SLOT_QUEUE = Coro::async {
376 $Coro::current->desc ("timeslot manager");
377
359 my $signal = new Coro::Signal; 378 my $signal = new Coro::Signal;
360 379
361 while () { 380 while () {
362 next_job: 381 next_job:
363 my $avail = cf::till_tick; 382 my $avail = cf::till_tick;
… …
371 } 390 }
372 } 391 }
373 } 392 }
374 393
375 if (@SLOT_QUEUE) { 394 if (@SLOT_QUEUE) {
376 # we do not use wait_For_tick() as it returns immediately when tick is inactive 395 # we do not use wait_for_tick() as it returns immediately when tick is inactive
377 push @cf::WAIT_FOR_TICK, $signal; 396 push @cf::WAIT_FOR_TICK, $signal;
378 $signal->wait; 397 $signal->wait;
379 } else { 398 } else {
380 Coro::schedule; 399 Coro::schedule;
381 } 400 }
… …
404 423
405BEGIN { *async = \&Coro::async_pool } 424BEGIN { *async = \&Coro::async_pool }
406 425
407=item cf::sync_job { BLOCK } 426=item cf::sync_job { BLOCK }
408 427
409The design of Crossfire TRT requires that the main coroutine ($Coro::main) 428The design of Deliantra requires that the main coroutine ($Coro::main)
410is always able to handle events or runnable, as Crossfire TRT is only 429is 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 430partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412acceptable. 431acceptable.
413 432
414If it must be done, put the blocking parts into C<sync_job>. This will run 433If 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 434the given BLOCK in another coroutine while waiting for the result. The
… …
420 439
421sub sync_job(&) { 440sub sync_job(&) {
422 my ($job) = @_; 441 my ($job) = @_;
423 442
424 if ($Coro::current == $Coro::main) { 443 if ($Coro::current == $Coro::main) {
425 my $time = Event::time; 444 my $time = EV::time;
426 445
427 # this is the main coro, too bad, we have to block 446 # this is the main coro, too bad, we have to block
428 # till the operation succeeds, freezing the server :/ 447 # till the operation succeeds, freezing the server :/
429 448
449 LOG llevError, Carp::longmess "sync job";#d#
450
430 # TODO: use suspend/resume instead 451 # TODO: use suspend/resume instead
431 # (but this is cancel-safe) 452 # (but this is cancel-safe)
432 my $freeze_guard = freeze_mainloop; 453 my $freeze_guard = freeze_mainloop;
433 454
434 my $busy = 1; 455 my $busy = 1;
435 my @res; 456 my @res;
436 457
437 (async { 458 (async {
459 $Coro::current->desc ("sync job coro");
438 @res = eval { $job->() }; 460 @res = eval { $job->() };
439 warn $@ if $@; 461 warn $@ if $@;
440 undef $busy; 462 undef $busy;
441 })->prio (Coro::PRIO_MAX); 463 })->prio (Coro::PRIO_MAX);
442 464
443 while ($busy) { 465 while ($busy) {
444 Coro::cede or Event::one_event; 466 if (Coro::nready) {
467 Coro::cede_notself;
468 } else {
469 EV::loop EV::LOOP_ONESHOT;
445 } 470 }
471 }
446 472
447 $time = Event::time - $time; 473 $time = EV::time - $time;
448 474
449 LOG llevError | logBacktrace, Carp::longmess "long sync job" 475 LOG llevError | logBacktrace, Carp::longmess "long sync job"
450 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; 476 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451 477
452 $tick_start += $time; # do not account sync jobs to server load 478 $tick_start += $time; # do not account sync jobs to server load
… …
482=item fork_call { }, $args 508=item fork_call { }, $args
483 509
484Executes the given code block with the given arguments in a seperate 510Executes the given code block with the given arguments in a seperate
485process, returning the results. Everything must be serialisable with 511process, returning the results. Everything must be serialisable with
486Coro::Storable. May, of course, block. Note that the executed sub may 512Coro::Storable. May, of course, block. Note that the executed sub may
487never block itself or use any form of Event handling. 513never block itself or use any form of event handling.
488 514
489=cut 515=cut
490 516
491sub fork_call(&@) { 517sub fork_call(&@) {
492 my ($cb, @args) = @_; 518 my ($cb, @args) = @_;
… …
653attach callbacks/event handlers (a collection of which is called an "attachment") 679attach callbacks/event handlers (a collection of which is called an "attachment")
654to it. All such attachable objects support the following methods. 680to it. All such attachable objects support the following methods.
655 681
656In the following description, CLASS can be any of C<global>, C<object> 682In 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 683C<player>, C<client> or C<map> (i.e. the attachable objects in
658Crossfire TRT). 684Deliantra).
659 685
660=over 4 686=over 4
661 687
662=item $attachable->attach ($attachment, key => $value...) 688=item $attachable->attach ($attachment, key => $value...)
663 689
… …
945 } 971 }
946 972
947 0 973 0
948} 974}
949 975
950=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 976=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951 977
952=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 978=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953 979
954Generate an object-specific event with the given arguments. 980Generate an object-specific event with the given arguments.
955 981
… …
961 987
962=cut 988=cut
963 989
964############################################################################# 990#############################################################################
965# object support 991# object support
966#
967 992
993sub _object_equal($$);
994sub _object_equal($$) {
995 my ($a, $b) = @_;
996
997 return 0 unless (ref $a) eq (ref $b);
998
999 if ("HASH" eq ref $a) {
1000 my @ka = keys %$a;
1001 my @kb = keys %$b;
1002
1003 return 0 if @ka != @kb;
1004
1005 for (0 .. $#ka) {
1006 return 0 unless $ka[$_] eq $kb[$_];
1007 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1008 }
1009
1010 } elsif ("ARRAY" eq ref $a) {
1011
1012 return 0 if @$a != @$b;
1013
1014 for (0 .. $#$a) {
1015 return 0 unless _object_equal $a->[$_], $b->[$_];
1016 }
1017
1018 } elsif ($a ne $b) {
1019 return 0;
1020 }
1021
1022 1
1023}
1024
1025our $SLOW_MERGES;#d#
968sub _can_merge { 1026sub _can_merge {
969 my ($ob1, $ob2) = @_; 1027 my ($ob1, $ob2) = @_;
970 1028
971 local $Storable::canonical = 1; 1029 ++$SLOW_MERGES;#d#
972 my $fob1 = Storable::freeze $ob1;
973 my $fob2 = Storable::freeze $ob2;
974 1030
975 $fob1 eq $fob2 1031 # we do the slow way here
1032 return _object_equal $ob1, $ob2
976} 1033}
977 1034
978sub reattach { 1035sub reattach {
979 # basically do the same as instantiate, without calling instantiate 1036 # basically do the same as instantiate, without calling instantiate
980 my ($obj) = @_; 1037 my ($obj) = @_;
… …
1002cf::attachable->attach ( 1059cf::attachable->attach (
1003 prio => -1000000, 1060 prio => -1000000,
1004 on_instantiate => sub { 1061 on_instantiate => sub {
1005 my ($obj, $data) = @_; 1062 my ($obj, $data) = @_;
1006 1063
1007 $data = from_json $data; 1064 $data = decode_json $data;
1008 1065
1009 for (@$data) { 1066 for (@$data) {
1010 my ($name, $args) = @$_; 1067 my ($name, $args) = @$_;
1011 1068
1012 $obj->attach ($name, %{$args || {} }); 1069 $obj->attach ($name, %{$args || {} });
… …
1041 close $fh; 1098 close $fh;
1042 1099
1043 if (@$objs) { 1100 if (@$objs) {
1044 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1101 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1045 chmod SAVE_MODE, $fh; 1102 chmod SAVE_MODE, $fh;
1046 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1103 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1047 aio_write $fh, 0, (length $data), $data, 0; 1104 aio_write $fh, 0, (length $data), $data, 0;
1048 aio_fsync $fh if $cf::USE_FSYNC; 1105 aio_fsync $fh if $cf::USE_FSYNC;
1049 close $fh; 1106 close $fh;
1050 aio_rename "$filename.pst~", "$filename.pst"; 1107 aio_rename "$filename.pst~", "$filename.pst";
1051 } 1108 }
… …
1082 1139
1083 unless (aio_stat "$filename.pst") { 1140 unless (aio_stat "$filename.pst") {
1084 (aio_load "$filename.pst", $av) >= 0 1141 (aio_load "$filename.pst", $av) >= 0
1085 or return; 1142 or return;
1086 1143
1087 $av = eval { (Storable::thaw $av)->{objs} }; 1144 my $st = eval { Coro::Storable::thaw $av };
1145 $av = $st->{objs};
1088 } 1146 }
1089 1147
1090 utf8::decode (my $decname = $filename); 1148 utf8::decode (my $decname = $filename);
1091 warn sprintf "loading %s (%d,%d)\n", 1149 warn sprintf "loading %s (%d,%d)\n",
1092 $decname, length $data, scalar @{$av || []}; 1150 $decname, length $data, scalar @{$av || []};
… …
1507 1565
1508Expand crossfire pod fragments into protocol xml. 1566Expand crossfire pod fragments into protocol xml.
1509 1567
1510=cut 1568=cut
1511 1569
1570use re 'eval';
1571
1572my $group;
1573my $interior; $interior = qr{
1574 # match a pod interior sequence sans C<< >>
1575 (?:
1576 \ (.*?)\ (?{ $group = $^N })
1577 | < (??{$interior}) >
1578 )
1579}x;
1580
1512sub expand_cfpod { 1581sub expand_cfpod {
1513 ((my $self), (local $_)) = @_; 1582 my ($self, $pod) = @_;
1514 1583
1515 # escape & and < 1584 my $xml;
1516 s/&/&amp;/g;
1517 s/(?<![BIUGHT])</&lt;/g;
1518 1585
1519 # this is buggy, it needs to properly take care of nested <'s 1586 while () {
1587 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588 $group = $1;
1520 1589
1521 1 while 1590 $group =~ s/&/&amp;/g;
1522 # replace B<>, I<>, U<> etc. 1591 $group =~ s/</&lt;/g;
1523 s/B<([^\>]*)>/<b>$1<\/b>/ 1592
1524 || s/I<([^\>]*)>/<i>$1<\/i>/ 1593 $xml .= $group;
1525 || s/U<([^\>]*)>/<u>$1<\/u>/ 1594 } elsif ($pod =~ m%\G
1526 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1595 ([BCGHITU])
1527 # replace G<male|female> tags 1596 <
1528 || s{G<([^>|]*)\|([^>]*)>}{ 1597 (?:
1529 $self->gender ? $2 : $1 1598 ([^<>]*) (?{ $group = $^N })
1530 }ge 1599 | < $interior >
1531 # replace H<hint text> 1600 )
1532 || s{H<([^\>]*)>} 1601 >
1602 %gcsx
1533 { 1603 ) {
1604 my ($code, $data) = ($1, $group);
1605
1606 if ($code eq "B") {
1607 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608 } elsif ($code eq "I") {
1609 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610 } elsif ($code eq "U") {
1611 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612 } elsif ($code eq "C") {
1613 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614 } elsif ($code eq "T") {
1615 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616 } elsif ($code eq "G") {
1617 my ($male, $female) = split /\|/, $data;
1618 $data = $self->gender ? $female : $male;
1619 $xml .= expand_cfpod ($self, $data);
1620 } elsif ($code eq "H") {
1534 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1621 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1535 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1622 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1536 "") 1623 "")
1537 [$self->{hintmode}] 1624 [$self->{hintmode}];
1625 } else {
1626 $xml .= "error processing '$code($data)' directive";
1538 }ge; 1627 }
1628 } else {
1629 if ($pod =~ /\G(.+)/) {
1630 warn "parse error while expanding $pod (at $1)";
1631 }
1632 last;
1633 }
1634 }
1539 1635
1636 for ($xml) {
1540 # create single paragraphs (very hackish) 1637 # create single paragraphs (very hackish)
1541 s/(?<=\S)\n(?=\w)/ /g; 1638 s/(?<=\S)\n(?=\w)/ /g;
1542 1639
1543 # compress some whitespace 1640 # compress some whitespace
1544 s/\s+\n/\n/g; # ws line-ends 1641 s/\s+\n/\n/g; # ws line-ends
1545 s/\n\n+/\n/g; # double lines 1642 s/\n\n+/\n/g; # double lines
1546 s/^\n+//; # beginning lines 1643 s/^\n+//; # beginning lines
1547 s/\n+$//; # ending lines 1644 s/\n+$//; # ending lines
1645 }
1548 1646
1549 $_ 1647 $xml
1550} 1648}
1649
1650no re 'eval';
1551 1651
1552sub hintmode { 1652sub hintmode {
1553 $_[0]{hintmode} = $_[1] if @_ > 1; 1653 $_[0]{hintmode} = $_[1] if @_ > 1;
1554 $_[0]{hintmode} 1654 $_[0]{hintmode}
1555} 1655}
… …
2036 } 2136 }
2037 2137
2038 $MAP_PREFETCH{$path} |= $load; 2138 $MAP_PREFETCH{$path} |= $load;
2039 2139
2040 $MAP_PREFETCHER ||= cf::async { 2140 $MAP_PREFETCHER ||= cf::async {
2141 $Coro::current->{desc} = "map prefetcher";
2142
2041 while (%MAP_PREFETCH) { 2143 while (%MAP_PREFETCH) {
2042 while (my ($k, $v) = each %MAP_PREFETCH) { 2144 while (my ($k, $v) = each %MAP_PREFETCH) {
2043 if (my $map = find $k) { 2145 if (my $map = find $k) {
2044 $map->load if $v; 2146 $map->load if $v;
2045 } 2147 }
… …
2071 return if $self->{deny_save}; 2173 return if $self->{deny_save};
2072 2174
2073 local $self->{last_access} = $self->last_access;#d# 2175 local $self->{last_access} = $self->last_access;#d#
2074 2176
2075 cf::async { 2177 cf::async {
2178 $Coro::current->{desc} = "map player save";
2076 $_->contr->save for $self->players; 2179 $_->contr->save for $self->players;
2077 }; 2180 };
2078 2181
2079 if ($uniq) { 2182 if ($uniq) {
2080 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2183 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2267=cut 2370=cut
2268 2371
2269sub deref { 2372sub deref {
2270 my ($ref) = @_; 2373 my ($ref) = @_;
2271 2374
2272 # temporary compatibility#TODO#remove
2273 $ref =~ s{^<}{player/<};
2274
2275 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2375 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2276 my ($uuid, $name) = ($1, $2); 2376 my ($uuid, $name) = ($1, $2);
2277 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2377 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2278 or return; 2378 or return;
2279 $pl->ob->uuid eq $uuid 2379 $pl->ob->uuid eq $uuid
2280 or return; 2380 or return;
… …
2451 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2551 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2452 2552
2453 $self->enter_link; 2553 $self->enter_link;
2454 2554
2455 (async { 2555 (async {
2556 $Coro::current->{desc} = "player::goto $path $x $y";
2557
2456 # *tag paths override both path and x|y 2558 # *tag paths override both path and x|y
2457 if ($path =~ /^\*(.*)$/) { 2559 if ($path =~ /^\*(.*)$/) {
2458 if (my @obs = grep $_->map, ext::map_tags::find $1) { 2560 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2459 my $ob = $obs[rand @obs]; 2561 my $ob = $obs[rand @obs];
2460 2562
… …
2540 $rmp->{origin_y} = $exit->y; 2642 $rmp->{origin_y} = $exit->y;
2541 } 2643 }
2542 2644
2543 $rmp->{random_seed} ||= $exit->random_seed; 2645 $rmp->{random_seed} ||= $exit->random_seed;
2544 2646
2545 my $data = cf::to_json $rmp; 2647 my $data = cf::encode_json $rmp;
2546 my $md5 = Digest::MD5::md5_hex $data; 2648 my $md5 = Digest::MD5::md5_hex $data;
2547 my $meta = "$RANDOMDIR/$md5.meta"; 2649 my $meta = "$RANDOMDIR/$md5.meta";
2548 2650
2549 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2651 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2550 aio_write $fh, 0, (length $data), $data, 0; 2652 aio_write $fh, 0, (length $data), $data, 0;
… …
2577 # if exit is damned, update players death & WoR home-position 2679 # if exit is damned, update players death & WoR home-position
2578 $self->contr->savebed ($slaying, $hp, $sp) 2680 $self->contr->savebed ($slaying, $hp, $sp)
2579 if $exit->flag (FLAG_DAMNED); 2681 if $exit->flag (FLAG_DAMNED);
2580 2682
2581 (async { 2683 (async {
2684 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2685
2582 $self->deactivate_recursive; # just to be sure 2686 $self->deactivate_recursive; # just to be sure
2583 unless (eval { 2687 unless (eval {
2584 $self->goto ($slaying, $hp, $sp); 2688 $self->goto ($slaying, $hp, $sp);
2585 2689
2586 1; 2690 1;
… …
2621the message, with C<log> being the default. If C<$color> is negative, suppress 2725the message, with C<log> being the default. If C<$color> is negative, suppress
2622the message unless the client supports the msg packet. 2726the message unless the client supports the msg packet.
2623 2727
2624=cut 2728=cut
2625 2729
2730# non-persistent channels (usually the info channel)
2626our %CHANNEL = ( 2731our %CHANNEL = (
2627 "c/identify" => { 2732 "c/identify" => {
2628 id => "identify", 2733 id => "infobox",
2629 title => "Identify", 2734 title => "Identify",
2630 reply => undef, 2735 reply => undef,
2631 tooltip => "Items recently identified", 2736 tooltip => "Items recently identified",
2632 }, 2737 },
2633 "c/examine" => { 2738 "c/examine" => {
2634 id => "examine", 2739 id => "infobox",
2635 title => "Examine", 2740 title => "Examine",
2636 reply => undef, 2741 reply => undef,
2637 tooltip => "Signs and other items you examined", 2742 tooltip => "Signs and other items you examined",
2638 }, 2743 },
2744 "c/book" => {
2745 id => "infobox",
2746 title => "Book",
2747 reply => undef,
2748 tooltip => "The contents of a note or book",
2749 },
2750 "c/lookat" => {
2751 id => "infobox",
2752 title => "Look",
2753 reply => undef,
2754 tooltip => "What you saw there",
2755 },
2756 "c/who" => {
2757 id => "infobox",
2758 title => "Players",
2759 reply => undef,
2760 tooltip => "Shows players who are currently online",
2761 },
2762 "c/body" => {
2763 id => "infobox",
2764 title => "Body Parts",
2765 reply => undef,
2766 tooltip => "Shows which body parts you posess and are available",
2767 },
2768 "c/uptime" => {
2769 id => "infobox",
2770 title => "Uptime",
2771 reply => undef,
2772 tooltip => "How long the server has been running since last restart",
2773 },
2774 "c/mapinfo" => {
2775 id => "infobox",
2776 title => "Map Info",
2777 reply => undef,
2778 tooltip => "Information related to the maps",
2779 },
2639); 2780);
2640 2781
2641sub cf::client::send_msg { 2782sub cf::client::send_msg {
2642 my ($self, $channel, $msg, $color, @extra) = @_; 2783 my ($self, $channel, $msg, $color, @extra) = @_;
2643 2784
2644 $msg = $self->pl->expand_cfpod ($msg); 2785 $msg = $self->pl->expand_cfpod ($msg);
2645 2786
2646 $color &= cf::NDI_CLIENT_MASK; # just in case... 2787 $color &= cf::NDI_CLIENT_MASK; # just in case...
2647 2788
2648 # check predefined channels, for the benefit of C 2789 # check predefined channels, for the benefit of C
2649 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2790 if ($CHANNEL{$channel}) {
2791 $channel = $CHANNEL{$channel};
2650 2792
2793 $self->ext_msg (channel_info => $channel)
2794 if $self->can_msg;
2795
2796 $channel = $channel->{id};
2797
2651 if (ref $channel) { 2798 } elsif (ref $channel) {
2652 # send meta info to client, if not yet sent 2799 # send meta info to client, if not yet sent
2653 unless (exists $self->{channel}{$channel->{id}}) { 2800 unless (exists $self->{channel}{$channel->{id}}) {
2654 $self->{channel}{$channel->{id}} = $channel; 2801 $self->{channel}{$channel->{id}} = $channel;
2655 $self->ext_msg (channel_info => $channel) 2802 $self->ext_msg (channel_info => $channel)
2656 if $self->can_msg; 2803 if $self->can_msg;
… …
2873=pod 3020=pod
2874 3021
2875The following functions and methods are available within a safe environment: 3022The following functions and methods are available within a safe environment:
2876 3023
2877 cf::object 3024 cf::object
2878 contr pay_amount pay_player map x y force_find force_add 3025 contr pay_amount pay_player map x y force_find force_add destroy
2879 insert remove name archname title slaying race decrease_ob_nr 3026 insert remove name archname title slaying race decrease_ob_nr
2880 3027
2881 cf::object::player 3028 cf::object::player
2882 player 3029 player
2883 3030
… …
2890=cut 3037=cut
2891 3038
2892for ( 3039for (
2893 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3040 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2894 insert remove inv name archname title slaying race 3041 insert remove inv name archname title slaying race
2895 decrease_ob_nr)], 3042 decrease_ob_nr destroy)],
2896 ["cf::object::player" => qw(player)], 3043 ["cf::object::player" => qw(player)],
2897 ["cf::player" => qw(peaceful)], 3044 ["cf::player" => qw(peaceful)],
2898 ["cf::map" => qw(trigger)], 3045 ["cf::map" => qw(trigger)],
2899) { 3046) {
2900 no strict 'refs'; 3047 no strict 'refs';
… …
3005 { 3152 {
3006 my $faces = $facedata->{faceinfo}; 3153 my $faces = $facedata->{faceinfo};
3007 3154
3008 while (my ($face, $info) = each %$faces) { 3155 while (my ($face, $info) = each %$faces) {
3009 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3156 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157
3010 cf::face::set_visibility $idx, $info->{visibility}; 3158 cf::face::set_visibility $idx, $info->{visibility};
3011 cf::face::set_magicmap $idx, $info->{magicmap}; 3159 cf::face::set_magicmap $idx, $info->{magicmap};
3012 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3160 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3013 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3161 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3014 3162
3015 cf::cede_to_tick; 3163 cf::cede_to_tick;
3016 } 3164 }
3017 3165
3018 while (my ($face, $info) = each %$faces) { 3166 while (my ($face, $info) = each %$faces) {
3019 next unless $info->{smooth}; 3167 next unless $info->{smooth};
3168
3020 my $idx = cf::face::find $face 3169 my $idx = cf::face::find $face
3021 or next; 3170 or next;
3171
3022 if (my $smooth = cf::face::find $info->{smooth}) { 3172 if (my $smooth = cf::face::find $info->{smooth}) {
3023 cf::face::set_smooth $idx, $smooth; 3173 cf::face::set_smooth $idx, $smooth;
3024 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3174 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3025 } else { 3175 } else {
3026 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3176 warn "smooth face '$info->{smooth}' not found for face '$face'";
… …
3044 { 3194 {
3045 # TODO: for gcfclient pleasure, we should give resources 3195 # TODO: for gcfclient pleasure, we should give resources
3046 # that gcfclient doesn't grok a >10000 face index. 3196 # that gcfclient doesn't grok a >10000 face index.
3047 my $res = $facedata->{resource}; 3197 my $res = $facedata->{resource};
3048 3198
3049 my $soundconf = delete $res->{"res/sound.conf"};
3050
3051 while (my ($name, $info) = each %$res) { 3199 while (my ($name, $info) = each %$res) {
3200 if (defined $info->{type}) {
3052 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3201 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053 my $data; 3202 my $data;
3054 3203
3055 if ($info->{type} & 1) { 3204 if ($info->{type} & 1) {
3056 # prepend meta info 3205 # prepend meta info
3057 3206
3058 my $meta = $enc->encode ({ 3207 my $meta = $enc->encode ({
3059 name => $name, 3208 name => $name,
3060 %{ $info->{meta} || {} }, 3209 %{ $info->{meta} || {} },
3061 }); 3210 });
3062 3211
3063 $data = pack "(w/a*)*", $meta, $info->{data}; 3212 $data = pack "(w/a*)*", $meta, $info->{data};
3213 } else {
3214 $data = $info->{data};
3215 }
3216
3217 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218 cf::face::set_type $idx, $info->{type};
3064 } else { 3219 } else {
3065 $data = $info->{data}; 3220 $RESOURCE{$name} = $info;
3066 } 3221 }
3067 3222
3068 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069 cf::face::set_type $idx, $info->{type};
3070
3071 cf::cede_to_tick; 3223 cf::cede_to_tick;
3072 } 3224 }
3073
3074 if ($soundconf) {
3075 $soundconf = $enc->decode (delete $soundconf->{data});
3076
3077 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078 my $sound = $soundconf->{compat}[$_]
3079 or next;
3080
3081 my $face = cf::face::find "sound/$sound->[1]";
3082 cf::sound::set $sound->[0] => $face;
3083 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084 }
3085
3086 while (my ($k, $v) = each %{$soundconf->{event}}) {
3087 my $face = cf::face::find "sound/$v";
3088 cf::sound::set $k => $face;
3089 }
3090 }
3091 } 3225 }
3226
3227 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3092 3228
3093 1 3229 1
3094} 3230}
3231
3232cf::global->attach (on_resource_update => sub {
3233 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3234 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3235
3236 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3237 my $sound = $soundconf->{compat}[$_]
3238 or next;
3239
3240 my $face = cf::face::find "sound/$sound->[1]";
3241 cf::sound::set $sound->[0] => $face;
3242 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3243 }
3244
3245 while (my ($k, $v) = each %{$soundconf->{event}}) {
3246 my $face = cf::face::find "sound/$v";
3247 cf::sound::set $k => $face;
3248 }
3249 }
3250});
3095 3251
3096register_exticmd fx_want => sub { 3252register_exticmd fx_want => sub {
3097 my ($ns, $want) = @_; 3253 my ($ns, $want) = @_;
3098 3254
3099 while (my ($k, $v) = each %$want) { 3255 while (my ($k, $v) = each %$want) {
… …
3154sub reload_config { 3310sub reload_config {
3155 open my $fh, "<:utf8", "$CONFDIR/config" 3311 open my $fh, "<:utf8", "$CONFDIR/config"
3156 or return; 3312 or return;
3157 3313
3158 local $/; 3314 local $/;
3159 *CFG = YAML::Syck::Load <$fh>; 3315 *CFG = YAML::Load <$fh>;
3160 3316
3161 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3317 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3162 3318
3163 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3319 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3164 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3320 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
… …
3175sub main { 3331sub main {
3176 # we must not ever block the main coroutine 3332 # we must not ever block the main coroutine
3177 local $Coro::idle = sub { 3333 local $Coro::idle = sub {
3178 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3334 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3179 (async { 3335 (async {
3180 Event::one_event; 3336 $Coro::current->{desc} = "IDLE BUG HANDLER";
3337 EV::loop EV::LOOP_ONESHOT;
3181 })->prio (Coro::PRIO_MAX); 3338 })->prio (Coro::PRIO_MAX);
3182 }; 3339 };
3183 3340
3184 reload_config; 3341 reload_config;
3185 db_init; 3342 db_init;
3186 load_extensions; 3343 load_extensions;
3187 3344
3188 $TICK_WATCHER->start; 3345 $TICK_WATCHER->start;
3346 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3189 Event::loop; 3347 EV::loop;
3190} 3348}
3191 3349
3192############################################################################# 3350#############################################################################
3193# initialisation and cleanup 3351# initialisation and cleanup
3194 3352
3195# install some emergency cleanup handlers 3353# install some emergency cleanup handlers
3196BEGIN { 3354BEGIN {
3355 our %SIGWATCHER = ();
3197 for my $signal (qw(INT HUP TERM)) { 3356 for my $signal (qw(INT HUP TERM)) {
3198 Event->signal ( 3357 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3199 reentrant => 0,
3200 data => WF_AUTOCANCEL,
3201 signal => $signal,
3202 prio => 0,
3203 cb => sub {
3204 cf::cleanup "SIG$signal"; 3358 cf::cleanup "SIG$signal";
3205 },
3206 ); 3359 };
3207 } 3360 }
3208} 3361}
3209 3362
3210sub write_runtime { 3363sub write_runtime {
3211 my $runtime = "$LOCALDIR/runtime"; 3364 my $runtime = "$LOCALDIR/runtime";
… …
3256 # and maps saved/destroyed asynchronously. 3409 # and maps saved/destroyed asynchronously.
3257 warn "begin emergency player save\n"; 3410 warn "begin emergency player save\n";
3258 for my $login (keys %cf::PLAYER) { 3411 for my $login (keys %cf::PLAYER) {
3259 my $pl = $cf::PLAYER{$login} or next; 3412 my $pl = $cf::PLAYER{$login} or next;
3260 $pl->valid or next; 3413 $pl->valid or next;
3414 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3261 $pl->save; 3415 $pl->save;
3262 } 3416 }
3263 warn "end emergency player save\n"; 3417 warn "end emergency player save\n";
3264 3418
3265 warn "begin emergency map save\n"; 3419 warn "begin emergency map save\n";
… …
3304 warn "syncing database to disk"; 3458 warn "syncing database to disk";
3305 BDB::db_env_txn_checkpoint $DB_ENV; 3459 BDB::db_env_txn_checkpoint $DB_ENV;
3306 3460
3307 # if anything goes wrong in here, we should simply crash as we already saved 3461 # if anything goes wrong in here, we should simply crash as we already saved
3308 3462
3309 warn "cancelling all WF_AUTOCANCEL watchers";
3310 for (Event::all_watchers) {
3311 $_->cancel if $_->data & WF_AUTOCANCEL;
3312 }
3313
3314 warn "flushing outstanding aio requests"; 3463 warn "flushing outstanding aio requests";
3315 for (;;) { 3464 for (;;) {
3316 BDB::flush; 3465 BDB::flush;
3317 IO::AIO::flush; 3466 IO::AIO::flush;
3318 Coro::cede; 3467 Coro::cede_notself;
3319 last unless IO::AIO::nreqs || BDB::nreqs; 3468 last unless IO::AIO::nreqs || BDB::nreqs;
3320 warn "iterate..."; 3469 warn "iterate...";
3321 } 3470 }
3322 3471
3323 ++$RELOAD; 3472 ++$RELOAD;
… …
3412 3561
3413sub reload_perl() { 3562sub reload_perl() {
3414 # doing reload synchronously and two reloads happen back-to-back, 3563 # doing reload synchronously and two reloads happen back-to-back,
3415 # coro crashes during coro_state_free->destroy here. 3564 # coro crashes during coro_state_free->destroy here.
3416 3565
3417 $RELOAD_WATCHER ||= Event->timer ( 3566 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3418 reentrant => 0,
3419 after => 0,
3420 data => WF_AUTOCANCEL,
3421 cb => sub {
3422 do_reload_perl;
3423 undef $RELOAD_WATCHER; 3567 undef $RELOAD_WATCHER;
3424 }, 3568 do_reload_perl;
3425 ); 3569 };
3426} 3570}
3427 3571
3428register_command "reload" => sub { 3572register_command "reload" => sub {
3429 my ($who, $arg) = @_; 3573 my ($who, $arg) = @_;
3430 3574
3431 if ($who->flag (FLAG_WIZ)) { 3575 if ($who->flag (FLAG_WIZ)) {
3432 $who->message ("reloading server."); 3576 $who->message ("reloading server.");
3577 async {
3578 $Coro::current->{desc} = "perl_reload";
3433 async { reload_perl }; 3579 reload_perl;
3580 };
3434 } 3581 }
3435}; 3582};
3436 3583
3437unshift @INC, $LIBDIR; 3584unshift @INC, $LIBDIR;
3438 3585
… …
3457 my $signal = new Coro::Signal; 3604 my $signal = new Coro::Signal;
3458 push @WAIT_FOR_TICK_BEGIN, $signal; 3605 push @WAIT_FOR_TICK_BEGIN, $signal;
3459 $signal->wait; 3606 $signal->wait;
3460} 3607}
3461 3608
3462$TICK_WATCHER = Event->timer ( 3609$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3463 reentrant => 0,
3464 parked => 1,
3465 prio => 0,
3466 at => $NEXT_TICK || $TICK,
3467 data => WF_AUTOCANCEL,
3468 cb => sub {
3469 if ($Coro::current != $Coro::main) { 3610 if ($Coro::current != $Coro::main) {
3470 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3611 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3471 unless ++$bug_warning > 10; 3612 unless ++$bug_warning > 10;
3472 return; 3613 return;
3473 } 3614 }
3474 3615
3475 $NOW = $tick_start = Event::time; 3616 $NOW = $tick_start = EV::now;
3476 3617
3477 cf::server_tick; # one server iteration 3618 cf::server_tick; # one server iteration
3478 3619
3479 $RUNTIME += $TICK; 3620 $RUNTIME += $TICK;
3480 $NEXT_TICK += $TICK; 3621 $NEXT_TICK = $_[0]->at;
3481 3622
3482 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3623 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483 $NEXT_RUNTIME_WRITE = $NOW + 10; 3624 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3484 Coro::async_pool { 3625 Coro::async_pool {
3626 $Coro::current->{desc} = "runtime saver";
3485 write_runtime 3627 write_runtime
3486 or warn "ERROR: unable to write runtime file: $!"; 3628 or warn "ERROR: unable to write runtime file: $!";
3487 };
3488 } 3629 };
3630 }
3489 3631
3490 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3632 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3491 $sig->send; 3633 $sig->send;
3492 } 3634 }
3493 while (my $sig = shift @WAIT_FOR_TICK) { 3635 while (my $sig = shift @WAIT_FOR_TICK) {
3494 $sig->send; 3636 $sig->send;
3495 } 3637 }
3496 3638
3497 $NOW = Event::time;
3498
3499 # if we are delayed by four ticks or more, skip them all
3500 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3501
3502 $TICK_WATCHER->at ($NEXT_TICK);
3503 $TICK_WATCHER->start;
3504
3505 $LOAD = ($NOW - $tick_start) / $TICK; 3639 $LOAD = ($NOW - $tick_start) / $TICK;
3506 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3640 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3507 3641
3508 _post_tick; 3642 _post_tick;
3509 }, 3643};
3510); 3644$TICK_WATCHER->priority (EV::MAXPRI);
3511 3645
3512{ 3646{
3647 # configure BDB
3648
3513 BDB::min_parallel 8; 3649 BDB::min_parallel 8;
3514 BDB::max_poll_time $TICK * 0.1; 3650 BDB::max_poll_reqs $TICK * 0.1;
3515 $BDB_POLL_WATCHER = Event->io ( 3651 $Coro::BDB::WATCHER->priority (1);
3516 reentrant => 0,
3517 fd => BDB::poll_fileno,
3518 poll => 'r',
3519 prio => 0,
3520 data => WF_AUTOCANCEL,
3521 cb => \&BDB::poll_cb,
3522 );
3523
3524 BDB::set_sync_prepare {
3525 my $status;
3526 my $current = $Coro::current;
3527 (
3528 sub {
3529 $status = $!;
3530 $current->ready; undef $current;
3531 },
3532 sub {
3533 Coro::schedule while defined $current;
3534 $! = $status;
3535 },
3536 )
3537 };
3538 3652
3539 unless ($DB_ENV) { 3653 unless ($DB_ENV) {
3540 $DB_ENV = BDB::db_env_create; 3654 $DB_ENV = BDB::db_env_create;
3541 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC 3655 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3542 | BDB::LOG_AUTOREMOVE, 1); 3656 | BDB::LOG_AUTOREMOVE, 1);
… …
3557 3671
3558 cf::cleanup "db_env_open(db): $@" if $@; 3672 cf::cleanup "db_env_open(db): $@" if $@;
3559 }; 3673 };
3560 } 3674 }
3561 3675
3562 $BDB_DEADLOCK_WATCHER = Event->timer ( 3676 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3563 after => 3,
3564 interval => 1,
3565 hard => 1,
3566 prio => 0,
3567 data => WF_AUTOCANCEL,
3568 cb => sub {
3569 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; 3677 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3570 },
3571 ); 3678 };
3572 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3679 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3573 after => 11,
3574 interval => 60,
3575 hard => 1,
3576 prio => 0,
3577 data => WF_AUTOCANCEL,
3578 cb => sub {
3579 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 3680 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3580 },
3581 ); 3681 };
3582 $BDB_TRICKLE_WATCHER = Event->timer ( 3682 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3583 after => 5,
3584 interval => 10,
3585 hard => 1,
3586 prio => 0,
3587 data => WF_AUTOCANCEL,
3588 cb => sub {
3589 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 3683 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3590 },
3591 ); 3684 };
3592} 3685}
3593 3686
3594{ 3687{
3688 # configure IO::AIO
3689
3595 IO::AIO::min_parallel 8; 3690 IO::AIO::min_parallel 8;
3596
3597 undef $Coro::AIO::WATCHER;
3598 IO::AIO::max_poll_time $TICK * 0.1; 3691 IO::AIO::max_poll_time $TICK * 0.1;
3599 $AIO_POLL_WATCHER = Event->io ( 3692 $Coro::AIO::WATCHER->priority (1);
3600 reentrant => 0,
3601 data => WF_AUTOCANCEL,
3602 fd => IO::AIO::poll_fileno,
3603 poll => 'r',
3604 prio => 6,
3605 cb => \&IO::AIO::poll_cb,
3606 );
3607} 3693}
3608 3694
3609my $_log_backtrace; 3695my $_log_backtrace;
3610 3696
3611sub _log_backtrace { 3697sub _log_backtrace {
… …
3615 3701
3616 # limit the # of concurrent backtraces 3702 # limit the # of concurrent backtraces
3617 if ($_log_backtrace < 2) { 3703 if ($_log_backtrace < 2) {
3618 ++$_log_backtrace; 3704 ++$_log_backtrace;
3619 async { 3705 async {
3706 $Coro::current->{desc} = "abt $msg";
3707
3620 my @bt = fork_call { 3708 my @bt = fork_call {
3621 @addr = map { sprintf "%x", $_ } @addr; 3709 @addr = map { sprintf "%x", $_ } @addr;
3622 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3710 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3623 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3711 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3624 or die "addr2line: $!"; 3712 or die "addr2line: $!";

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