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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.489 by root, Fri Oct 23 03:08:35 2009 UTC vs.
Revision 1.507 by root, Sat Mar 20 02:24:38 2010 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify it under 6# Deliantra is free software: you can redistribute it and/or modify it under
7# the terms of the Affero GNU General Public License as published by the 7# the terms of the Affero GNU General Public License as published by the
8# Free Software Foundation, either version 3 of the License, or (at your 8# Free Software Foundation, either version 3 of the License, or (at your
9# option) any later version. 9# option) any later version.
… …
32use EV; 32use EV;
33use Opcode; 33use Opcode;
34use Safe; 34use Safe;
35use Safe::Hole; 35use Safe::Hole;
36use Storable (); 36use Storable ();
37use Carp ();
37 38
38use Guard (); 39use Guard ();
39use Coro (); 40use Coro ();
40use Coro::State; 41use Coro::State;
41use Coro::Handle; 42use Coro::Handle;
… …
52use Coro::Util (); 53use Coro::Util ();
53 54
54use JSON::XS 2.01 (); 55use JSON::XS 2.01 ();
55use BDB (); 56use BDB ();
56use Data::Dumper; 57use Data::Dumper;
57use Digest::MD5;
58use Fcntl; 58use Fcntl;
59use YAML::XS (); 59use YAML::XS ();
60use IO::AIO (); 60use IO::AIO ();
61use Time::HiRes; 61use Time::HiRes;
62use Compress::LZF; 62use Compress::LZF;
… …
289)) { 289)) {
290 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 290 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291} 291}
292 292
293$EV::DIED = sub { 293$EV::DIED = sub {
294 warn "error in event callback: @_"; 294 Carp::cluck "error in event callback: @_";
295}; 295};
296 296
297############################################################################# 297#############################################################################
298 298
299=head2 UTILITY FUNCTIONS 299=head2 UTILITY FUNCTIONS
… …
423 423
424=cut 424=cut
425 425
426our @SLOT_QUEUE; 426our @SLOT_QUEUE;
427our $SLOT_QUEUE; 427our $SLOT_QUEUE;
428our $SLOT_DECAY = 0.9;
428 429
429$SLOT_QUEUE->cancel if $SLOT_QUEUE; 430$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430$SLOT_QUEUE = Coro::async { 431$SLOT_QUEUE = Coro::async {
431 $Coro::current->desc ("timeslot manager"); 432 $Coro::current->desc ("timeslot manager");
432 433
433 my $signal = new Coro::Signal; 434 my $signal = new Coro::Signal;
435 my $busy;
434 436
435 while () { 437 while () {
436 next_job: 438 next_job:
439
437 my $avail = cf::till_tick; 440 my $avail = cf::till_tick;
438 if ($avail > 0.01) { 441
439 for (0 .. $#SLOT_QUEUE) { 442 for (0 .. $#SLOT_QUEUE) {
440 if ($SLOT_QUEUE[$_][0] < $avail) { 443 if ($SLOT_QUEUE[$_][0] <= $avail) {
444 $busy = 0;
441 my $job = splice @SLOT_QUEUE, $_, 1, (); 445 my $job = splice @SLOT_QUEUE, $_, 1, ();
442 $job->[2]->send; 446 $job->[2]->send;
443 Coro::cede; 447 Coro::cede;
444 goto next_job; 448 goto next_job;
445 } 449 } else {
450 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446 } 451 }
447 } 452 }
448 453
449 if (@SLOT_QUEUE) { 454 if (@SLOT_QUEUE) {
450 # we do not use wait_for_tick() as it returns immediately when tick is inactive 455 # we do not use wait_for_tick() as it returns immediately when tick is inactive
451 push @cf::WAIT_FOR_TICK, $signal; 456 push @cf::WAIT_FOR_TICK, $signal;
452 $signal->wait; 457 $signal->wait;
453 } else { 458 } else {
459 $busy = 0;
454 Coro::schedule; 460 Coro::schedule;
455 } 461 }
456 } 462 }
457}; 463};
458 464
459sub get_slot($;$$) { 465sub get_slot($;$$) {
460 return if tick_inhibit || $Coro::current == $Coro::main; 466 return if tick_inhibit || $Coro::current == $Coro::main;
461 467
462 my ($time, $pri, $name) = @_; 468 my ($time, $pri, $name) = @_;
463 469
464 $time = $TICK * .6 if $time > $TICK * .6; 470 $time = clamp $time, 0.01, $TICK * .6;
471
465 my $sig = new Coro::Signal; 472 my $sig = new Coro::Signal;
466 473
467 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 474 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 475 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469 $SLOT_QUEUE->ready; 476 $SLOT_QUEUE->ready;
… …
1392 . "\n};\n1"; 1399 . "\n};\n1";
1393 1400
1394 $todo{$base} = \%ext; 1401 $todo{$base} = \%ext;
1395 } 1402 }
1396 1403
1404 my $pass = 0;
1397 my %done; 1405 my %done;
1398 while (%todo) { 1406 while (%todo) {
1399 my $progress; 1407 my $progress;
1400 1408
1409 ++$pass;
1410
1411 ext:
1401 while (my ($k, $v) = each %todo) { 1412 while (my ($k, $v) = each %todo) {
1402 for (split /,\s*/, $v->{meta}{depends}) { 1413 for (split /,\s*/, $v->{meta}{depends}) {
1403 goto skip 1414 next ext
1404 unless exists $done{$_}; 1415 unless exists $done{$_};
1405 } 1416 }
1406 1417
1407 warn "... loading '$k' into '$v->{pkg}'\n"; 1418 warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408 1419
1409 unless (eval $v->{source}) { 1420 my $active = eval $v->{source};
1421
1422 if (length $@) {
1410 my $msg = $@ ? "$v->{path}: $@\n" 1423 warn "$v->{path}: $@\n";
1411 : "$v->{base}: extension inactive.\n";
1412 1424
1413 if (exists $v->{meta}{mandatory}) {
1414 warn $msg;
1415 cf::cleanup "mandatory extension failed to load, exiting."; 1425 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416 } 1426 if exists $v->{meta}{mandatory};
1417 1427 } else {
1418 warn $msg; 1428 $done{$k} = delete $todo{$k};
1429 push @EXTS, $v->{pkg};
1430 $progress = 1;
1431
1432 warn "$v->{base}: extension inactive.\n"
1433 unless $active;
1419 } 1434 }
1420
1421 $done{$k} = delete $todo{$k};
1422 push @EXTS, $v->{pkg};
1423 $progress = 1;
1424 } 1435 }
1425 1436
1426 skip: 1437 unless ($progress) {
1427 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1438 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428 unless $progress; 1439
1440 while (my ($k, $v) = each %todo) {
1441 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1442 if exists $v->{meta}{mandatory};
1443 }
1444 }
1429 } 1445 }
1430 }; 1446 };
1431} 1447}
1432 1448
1433############################################################################# 1449#############################################################################
… …
2009 2025
2010 $cf::MAP{$path} = $map 2026 $cf::MAP{$path} = $map
2011 } 2027 }
2012} 2028}
2013 2029
2014sub pre_load { } 2030sub pre_load { }
2015sub post_load { } 2031#sub post_load { } # XS
2016 2032
2017sub load { 2033sub load {
2018 my ($self) = @_; 2034 my ($self) = @_;
2019 2035
2020 local $self->{deny_reset} = 1; # loading can take a long time 2036 local $self->{deny_reset} = 1; # loading can take a long time
… …
2077 } 2093 }
2078 2094
2079 $self->post_load; 2095 $self->post_load;
2080} 2096}
2081 2097
2098# customize the map for a given player, i.e.
2099# return the _real_ map. used by e.g. per-player
2100# maps to change the path to ~playername/mappath
2082sub customise_for { 2101sub customise_for {
2083 my ($self, $ob) = @_; 2102 my ($self, $ob) = @_;
2084 2103
2085 return find "~" . $ob->name . "/" . $self->{path} 2104 return find "~" . $ob->name . "/" . $self->{path}
2086 if $self->per_player; 2105 if $self->per_player;
… …
2344} 2363}
2345 2364
2346=item cf::map::static_maps 2365=item cf::map::static_maps
2347 2366
2348Returns an arrayref if paths of all static maps (all preinstalled F<.map> 2367Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2349file in the shared directory). May block. 2368file in the shared directory excluding F</styles> and F</editor>). May
2369block.
2350 2370
2351=cut 2371=cut
2352 2372
2353sub static_maps() { 2373sub static_maps() {
2354 my @dirs = ""; 2374 my @dirs = "";
2355 my @maps; 2375 my @maps;
2356 2376
2357 while (@dirs) { 2377 while (@dirs) {
2358 my $dir = shift @dirs; 2378 my $dir = shift @dirs;
2379
2380 next if $dir eq "/styles" || $dir eq "/editor";
2359 2381
2360 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2 2382 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2361 or return; 2383 or return;
2362 2384
2363 for (@$files) { 2385 for (@$files) {
… …
2574 ($x, $y) = (-1, -1) 2596 ($x, $y) = (-1, -1)
2575 unless (defined $x) && (defined $y); 2597 unless (defined $x) && (defined $y);
2576 2598
2577 # use -1 or undef as default coordinates, not 0, 0 2599 # use -1 or undef as default coordinates, not 0, 0
2578 ($x, $y) = ($map->enter_x, $map->enter_y) 2600 ($x, $y) = ($map->enter_x, $map->enter_y)
2579 if $x <=0 && $y <= 0; 2601 if $x <= 0 && $y <= 0;
2580 2602
2581 $map->load; 2603 $map->load;
2582 $map->load_neighbours; 2604 $map->load_neighbours;
2583 2605
2584 return unless $self->contr->active; 2606 return unless $self->contr->active;
… …
2781sub cf::client::send_drawinfo { 2803sub cf::client::send_drawinfo {
2782 my ($self, $text, $flags) = @_; 2804 my ($self, $text, $flags) = @_;
2783 2805
2784 utf8::encode $text; 2806 utf8::encode $text;
2785 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2807 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2808}
2809
2810=item $client->send_big_packet ($pkt)
2811
2812Like C<send_packet>, but tries to compress large packets, and fragments
2813them as required.
2814
2815=cut
2816
2817our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2818
2819sub cf::client::send_big_packet {
2820 my ($self, $pkt) = @_;
2821
2822 # try lzf for large packets
2823 $pkt = "lzf " . Compress::LZF::compress $pkt
2824 if 1024 <= length $pkt and $self->{can_lzf};
2825
2826 # split very large packets
2827 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2828 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2829 $pkt = "frag";
2830 }
2831
2832 $self->send_packet ($pkt);
2786} 2833}
2787 2834
2788=item $client->send_msg ($channel, $msg, $color, [extra...]) 2835=item $client->send_msg ($channel, $msg, $color, [extra...])
2789 2836
2790Send a drawinfo or msg packet to the client, formatting the msg for the 2837Send a drawinfo or msg packet to the client, formatting the msg for the
… …
2942 my $pkt = "msg " 2989 my $pkt = "msg "
2943 . $self->{json_coder}->encode ( 2990 . $self->{json_coder}->encode (
2944 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 2991 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2945 ); 2992 );
2946 2993
2947 # try lzf for large packets
2948 $pkt = "lzf " . Compress::LZF::compress $pkt
2949 if 1024 <= length $pkt and $self->{can_lzf};
2950
2951 # split very large packets
2952 if (8192 < length $pkt and $self->{can_lzf}) {
2953 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2954 $pkt = "frag";
2955 }
2956
2957 $self->send_packet ($pkt); 2994 $self->send_big_packet ($pkt);
2958} 2995}
2959 2996
2960=item $client->ext_msg ($type, @msg) 2997=item $client->ext_msg ($type, @msg)
2961 2998
2962Sends an ext event to the client. 2999Sends an ext event to the client.
… …
2965 3002
2966sub cf::client::ext_msg($$@) { 3003sub cf::client::ext_msg($$@) {
2967 my ($self, $type, @msg) = @_; 3004 my ($self, $type, @msg) = @_;
2968 3005
2969 if ($self->extcmd == 2) { 3006 if ($self->extcmd == 2) {
2970 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3007 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2971 } elsif ($self->extcmd == 1) { # TODO: remove 3008 } elsif ($self->extcmd == 1) { # TODO: remove
2972 push @msg, msgtype => "event_$type"; 3009 push @msg, msgtype => "event_$type";
2973 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3010 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2974 } 3011 }
2975} 3012}
2976 3013
2977=item $client->ext_reply ($msgid, @msg) 3014=item $client->ext_reply ($msgid, @msg)
2978 3015
… …
2982 3019
2983sub cf::client::ext_reply($$@) { 3020sub cf::client::ext_reply($$@) {
2984 my ($self, $id, @msg) = @_; 3021 my ($self, $id, @msg) = @_;
2985 3022
2986 if ($self->extcmd == 2) { 3023 if ($self->extcmd == 2) {
2987 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3024 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2988 } elsif ($self->extcmd == 1) { 3025 } elsif ($self->extcmd == 1) {
2989 #TODO: version 1, remove 3026 #TODO: version 1, remove
2990 unshift @msg, msgtype => "reply", msgid => $id; 3027 unshift @msg, msgtype => "reply", msgid => $id;
2991 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3028 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2992 } 3029 }
2993} 3030}
2994 3031
2995=item $success = $client->query ($flags, "text", \&cb) 3032=item $success = $client->query ($flags, "text", \&cb)
2996 3033
… …
3123our $safe_hole = new Safe::Hole; 3160our $safe_hole = new Safe::Hole;
3124 3161
3125$SIG{FPE} = 'IGNORE'; 3162$SIG{FPE} = 'IGNORE';
3126 3163
3127$safe->permit_only (Opcode::opset qw( 3164$safe->permit_only (Opcode::opset qw(
3128 :base_core :base_mem :base_orig :base_math 3165 :base_core :base_mem :base_orig :base_math :base_loop
3129 grepstart grepwhile mapstart mapwhile 3166 grepstart grepwhile mapstart mapwhile
3130 sort time 3167 sort time
3131)); 3168));
3132 3169
3133# here we export the classes and methods available to script code 3170# here we export the classes and methods available to script code
… …
3185 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3222 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3186 $qcode =~ s/\n/\\n/g; 3223 $qcode =~ s/\n/\\n/g;
3187 3224
3188 %vars = (_dummy => 0) unless %vars; 3225 %vars = (_dummy => 0) unless %vars;
3189 3226
3227 my @res;
3190 local $_; 3228 local $_;
3191 local @safe::cf::_safe_eval_args = values %vars;
3192 3229
3193 my $eval = 3230 my $eval =
3194 "do {\n" 3231 "do {\n"
3195 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3232 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3196 . "#line 0 \"{$qcode}\"\n" 3233 . "#line 0 \"{$qcode}\"\n"
3197 . $code 3234 . $code
3198 . "\n}" 3235 . "\n}"
3199 ; 3236 ;
3200 3237
3238 if ($CFG{safe_eval}) {
3201 sub_generation_inc; 3239 sub_generation_inc;
3240 local @safe::cf::_safe_eval_args = values %vars;
3202 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3241 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3203 sub_generation_inc; 3242 sub_generation_inc;
3243 } else {
3244 local @cf::_safe_eval_args = values %vars;
3245 @res = wantarray ? eval eval : scalar eval $eval;
3246 }
3204 3247
3205 if ($@) { 3248 if ($@) {
3206 warn "$@"; 3249 warn "$@";
3207 warn "while executing safe code '$code'\n"; 3250 warn "while executing safe code '$code'\n";
3208 warn "with arguments " . (join " ", %vars) . "\n"; 3251 warn "with arguments " . (join " ", %vars) . "\n";
… …
3227=cut 3270=cut
3228 3271
3229sub register_script_function { 3272sub register_script_function {
3230 my ($fun, $cb) = @_; 3273 my ($fun, $cb) = @_;
3231 3274
3232 no strict 'refs'; 3275 $fun = "safe::$fun" if $CFG{safe_eval};
3233 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3276 *$fun = $safe_hole->wrap ($cb);
3234} 3277}
3235 3278
3236=back 3279=back
3237 3280
3238=cut 3281=cut
… …
3259 3302
3260 $facedata->{version} == 2 3303 $facedata->{version} == 2
3261 or cf::cleanup "$path: version mismatch, cannot proceed."; 3304 or cf::cleanup "$path: version mismatch, cannot proceed.";
3262 3305
3263 # patch in the exptable 3306 # patch in the exptable
3307 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3264 $facedata->{resource}{"res/exp_table"} = { 3308 $facedata->{resource}{"res/exp_table"} = {
3265 type => FT_RSRC, 3309 type => FT_RSRC,
3266 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3310 data => $exp_table,
3311 hash => (Digest::MD5::md5 $exp_table),
3267 }; 3312 };
3268 cf::cede_to_tick; 3313 cf::cede_to_tick;
3269 3314
3270 { 3315 {
3271 my $faces = $facedata->{faceinfo}; 3316 my $faces = $facedata->{faceinfo};
… …
3273 while (my ($face, $info) = each %$faces) { 3318 while (my ($face, $info) = each %$faces) {
3274 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3319 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3275 3320
3276 cf::face::set_visibility $idx, $info->{visibility}; 3321 cf::face::set_visibility $idx, $info->{visibility};
3277 cf::face::set_magicmap $idx, $info->{magicmap}; 3322 cf::face::set_magicmap $idx, $info->{magicmap};
3278 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3323 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3279 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3324 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3280 3325
3281 cf::cede_to_tick; 3326 cf::cede_to_tick;
3282 } 3327 }
3283 3328
3284 while (my ($face, $info) = each %$faces) { 3329 while (my ($face, $info) = each %$faces) {
… …
3308 3353
3309 cf::anim::invalidate_all; # d'oh 3354 cf::anim::invalidate_all; # d'oh
3310 } 3355 }
3311 3356
3312 { 3357 {
3313 # TODO: for gcfclient pleasure, we should give resources
3314 # that gcfclient doesn't grok a >10000 face index.
3315 my $res = $facedata->{resource}; 3358 my $res = $facedata->{resource};
3316 3359
3317 while (my ($name, $info) = each %$res) { 3360 while (my ($name, $info) = each %$res) {
3318 if (defined $info->{type}) { 3361 if (defined $info->{type}) {
3319 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3362 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3320 my $data;
3321 3363
3322 if ($info->{type} & 1) { 3364 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3323 # prepend meta info
3324
3325 my $meta = $enc->encode ({
3326 name => $name,
3327 %{ $info->{meta} || {} },
3328 });
3329
3330 $data = pack "(w/a*)*", $meta, $info->{data};
3331 } else {
3332 $data = $info->{data};
3333 }
3334
3335 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3336 cf::face::set_type $idx, $info->{type}; 3365 cf::face::set_type $idx, $info->{type};
3337 } else { 3366 } else {
3338 $RESOURCE{$name} = $info; 3367 $RESOURCE{$name} = $info;
3339 } 3368 }
3340 3369
… …
3503 }; 3532 };
3504 3533
3505 evthread_start IO::AIO::poll_fileno; 3534 evthread_start IO::AIO::poll_fileno;
3506 3535
3507 cf::sync_job { 3536 cf::sync_job {
3537 cf::load_settings;
3538 cf::load_materials;
3539
3508 reload_resources; 3540 reload_resources;
3509 reload_config; 3541 reload_config;
3510 db_init; 3542 db_init;
3511 3543
3512 cf::load_settings;
3513 cf::load_materials;
3514 cf::init_uuid; 3544 cf::init_uuid;
3515 cf::init_signals; 3545 cf::init_signals;
3516 cf::init_commands; 3546 cf::init_commands;
3517 cf::init_skills; 3547 cf::init_skills;
3518 3548
… …
3546 }; 3576 };
3547 } 3577 }
3548} 3578}
3549 3579
3550sub write_runtime_sync { 3580sub write_runtime_sync {
3581 my $t0 = EV::time;
3582
3551 # first touch the runtime file to show we are still running: 3583 # first touch the runtime file to show we are still running:
3552 # the fsync below can take a very very long time. 3584 # the fsync below can take a very very long time.
3553 3585
3554 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3586 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3555 3587
3556 my $guard = cf::lock_acquire "write_runtime"; 3588 my $guard = cf::lock_acquire "write_runtime";
3557 3589
3558 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 3590 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3559 or return; 3591 or return;
3560 3592
3561 my $value = $cf::RUNTIME + 90 + 10; 3593 my $value = $cf::RUNTIME + 90 + 10;
3562 # 10 is the runtime save interval, for a monotonic clock 3594 # 10 is the runtime save interval, for a monotonic clock
3563 # 60 allows for the watchdog to kill the server. 3595 # 60 allows for the watchdog to kill the server.
… …
3576 or return; 3608 or return;
3577 3609
3578 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3610 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3579 and return; 3611 and return;
3580 3612
3581 warn "runtime file written.\n"; 3613 warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
3582 3614
3583 1 3615 1
3584} 3616}
3585 3617
3586our $uuid_lock; 3618our $uuid_lock;
… …
3877 3909
3878our @WAIT_FOR_TICK; 3910our @WAIT_FOR_TICK;
3879our @WAIT_FOR_TICK_BEGIN; 3911our @WAIT_FOR_TICK_BEGIN;
3880 3912
3881sub wait_for_tick { 3913sub wait_for_tick {
3882 return if tick_inhibit || $Coro::current == $Coro::main; 3914 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3883 3915
3884 my $signal = new Coro::Signal; 3916 my $signal = new Coro::Signal;
3885 push @WAIT_FOR_TICK, $signal; 3917 push @WAIT_FOR_TICK, $signal;
3886 $signal->wait; 3918 $signal->wait;
3887} 3919}
3888 3920
3889sub wait_for_tick_begin { 3921sub wait_for_tick_begin {
3890 return if tick_inhibit || $Coro::current == $Coro::main; 3922 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3891 3923
3892 my $signal = new Coro::Signal; 3924 my $signal = new Coro::Signal;
3893 push @WAIT_FOR_TICK_BEGIN, $signal; 3925 push @WAIT_FOR_TICK_BEGIN, $signal;
3894 $signal->wait; 3926 $signal->wait;
3895} 3927}
… …
3900 unless ++$bug_warning > 10; 3932 unless ++$bug_warning > 10;
3901 return; 3933 return;
3902 } 3934 }
3903 3935
3904 cf::server_tick; # one server iteration 3936 cf::server_tick; # one server iteration
3937
3938 #for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3905 3939
3906 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3940 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3907 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 3941 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3908 Coro::async_pool { 3942 Coro::async_pool {
3909 $Coro::current->{desc} = "runtime saver"; 3943 $Coro::current->{desc} = "runtime saver";
… …
3932} 3966}
3933 3967
3934{ 3968{
3935 # configure BDB 3969 # configure BDB
3936 3970
3937 BDB::min_parallel 8; 3971 BDB::min_parallel 16;
3938 BDB::max_poll_reqs $TICK * 0.1; 3972 BDB::max_poll_reqs $TICK * 0.1;
3939 $AnyEvent::BDB::WATCHER->priority (1); 3973 $AnyEvent::BDB::WATCHER->priority (1);
3940 3974
3941 unless ($DB_ENV) { 3975 unless ($DB_ENV) {
3942 $DB_ENV = BDB::db_env_create; 3976 $DB_ENV = BDB::db_env_create;

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