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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.389 by root, Sat Oct 20 04:39:57 2007 UTC vs.
Revision 1.396 by root, Wed Nov 14 08:09:46 2007 UTC

… …
4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Event; 9use EV;
10use Opcode; 10use Opcode;
11use Safe; 11use Safe;
12use Safe::Hole; 12use Safe::Hole;
13use Storable (); 13use Storable ();
14 14
15use Coro 4.1 (); 15use Coro 4.1 ();
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::Storable; 23use Coro::Storable;
… …
37# configure various modules to our taste 37# configure various modules to our taste
38# 38#
39$Storable::canonical = 1; # reduce rsync transfers 39$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 40Coro::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 41Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43$Event::Eval = 1; # no idea why this is required, but it is
44 42
45# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? 43# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46$YAML::Syck::ImplicitUnicode = 1; 44$YAML::Syck::ImplicitUnicode = 1;
47 45
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 46$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
… …
162 160
163The raw value load value from the last tick. 161The raw value load value from the last tick.
164 162
165=item %cf::CFG 163=item %cf::CFG
166 164
167Configuration for the server, loaded from C</etc/crossfire/config>, or 165Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168from wherever your confdir points to. 166from wherever your confdir points to.
169 167
170=item cf::wait_for_tick, cf::wait_for_tick_begin 168=item cf::wait_for_tick, cf::wait_for_tick_begin
171 169
172These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 170These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
… …
215)) { 213)) {
216 no strict 'refs'; 214 no strict 'refs';
217 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 215 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218} 216}
219 217
220$Event::DIED = sub { 218$EV::DIED = sub {
221 warn "error in event callback: @_"; 219 warn "error in event callback: @_";
222}; 220};
223 221
224############################################################################# 222#############################################################################
225 223
… …
336 }; 334 };
337 $TICK_WATCHER->stop; 335 $TICK_WATCHER->stop;
338 $guard 336 $guard
339} 337}
340 338
339=item cf::periodic $interval, $cb
340
341Like EV::periodic, but randomly selects a starting point so that the actions
342get spread over timer.
343
344=cut
345
346sub periodic($$) {
347 my ($interval, $cb) = @_;
348
349 my $start = rand List::Util::min 180, $interval;
350
351 EV::periodic $start, $interval, 0, $cb
352}
353
341=item cf::get_slot $time[, $priority[, $name]] 354=item cf::get_slot $time[, $priority[, $name]]
342 355
343Allocate $time seconds of blocking CPU time at priority C<$priority>: 356Allocate $time seconds of blocking CPU time at priority C<$priority>:
344This call blocks and returns only when you have at least C<$time> seconds 357This call blocks and returns only when you have at least C<$time> seconds
345of cpu time till the next tick. The slot is only valid till the next cede. 358of cpu time till the next tick. The slot is only valid till the next cede.
… …
406 419
407BEGIN { *async = \&Coro::async_pool } 420BEGIN { *async = \&Coro::async_pool }
408 421
409=item cf::sync_job { BLOCK } 422=item cf::sync_job { BLOCK }
410 423
411The design of Crossfire TRT requires that the main coroutine ($Coro::main) 424The design of Deliantra requires that the main coroutine ($Coro::main)
412is always able to handle events or runnable, as Crossfire TRT is only 425is always able to handle events or runnable, as Deliantra is only
413partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 426partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414acceptable. 427acceptable.
415 428
416If it must be done, put the blocking parts into C<sync_job>. This will run 429If it must be done, put the blocking parts into C<sync_job>. This will run
417the given BLOCK in another coroutine while waiting for the result. The 430the given BLOCK in another coroutine while waiting for the result. The
… …
422 435
423sub sync_job(&) { 436sub sync_job(&) {
424 my ($job) = @_; 437 my ($job) = @_;
425 438
426 if ($Coro::current == $Coro::main) { 439 if ($Coro::current == $Coro::main) {
427 my $time = Event::time; 440 my $time = EV::time;
428 441
429 # this is the main coro, too bad, we have to block 442 # this is the main coro, too bad, we have to block
430 # till the operation succeeds, freezing the server :/ 443 # till the operation succeeds, freezing the server :/
431 444
432 LOG llevError, Carp::longmess "sync job";#d# 445 LOG llevError, Carp::longmess "sync job";#d#
… …
447 460
448 while ($busy) { 461 while ($busy) {
449 if (Coro::nready) { 462 if (Coro::nready) {
450 Coro::cede_notself; 463 Coro::cede_notself;
451 } else { 464 } else {
452 Event::one_event; 465 EV::loop EV::LOOP_ONESHOT;
453 } 466 }
454 } 467 }
455 468
456 $time = Event::time - $time; 469 $time = EV::time - $time;
457 470
458 LOG llevError | logBacktrace, Carp::longmess "long sync job" 471 LOG llevError | logBacktrace, Carp::longmess "long sync job"
459 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; 472 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460 473
461 $tick_start += $time; # do not account sync jobs to server load 474 $tick_start += $time; # do not account sync jobs to server load
… …
491=item fork_call { }, $args 504=item fork_call { }, $args
492 505
493Executes the given code block with the given arguments in a seperate 506Executes the given code block with the given arguments in a seperate
494process, returning the results. Everything must be serialisable with 507process, returning the results. Everything must be serialisable with
495Coro::Storable. May, of course, block. Note that the executed sub may 508Coro::Storable. May, of course, block. Note that the executed sub may
496never block itself or use any form of Event handling. 509never block itself or use any form of event handling.
497 510
498=cut 511=cut
499 512
500sub fork_call(&@) { 513sub fork_call(&@) {
501 my ($cb, @args) = @_; 514 my ($cb, @args) = @_;
… …
662attach callbacks/event handlers (a collection of which is called an "attachment") 675attach callbacks/event handlers (a collection of which is called an "attachment")
663to it. All such attachable objects support the following methods. 676to it. All such attachable objects support the following methods.
664 677
665In the following description, CLASS can be any of C<global>, C<object> 678In the following description, CLASS can be any of C<global>, C<object>
666C<player>, C<client> or C<map> (i.e. the attachable objects in 679C<player>, C<client> or C<map> (i.e. the attachable objects in
667Crossfire TRT). 680Deliantra).
668 681
669=over 4 682=over 4
670 683
671=item $attachable->attach ($attachment, key => $value...) 684=item $attachable->attach ($attachment, key => $value...)
672 685
… …
1548 1561
1549Expand crossfire pod fragments into protocol xml. 1562Expand crossfire pod fragments into protocol xml.
1550 1563
1551=cut 1564=cut
1552 1565
1566use re 'eval';
1567
1568my $group;
1569my $interior; $interior = qr{
1570 # match a pod interior sequence sans C<< >>
1571 (?:
1572 \ (.*?)\ (?{ $group = $^N })
1573 | < (??{$interior}) >
1574 )
1575}x;
1576
1553sub expand_cfpod { 1577sub expand_cfpod {
1554 ((my $self), (local $_)) = @_; 1578 my ($self, $pod) = @_;
1555 1579
1556 # escape & and < 1580 my $xml;
1557 s/&/&amp;/g;
1558 s/(?<![BIUGHT])</&lt;/g;
1559 1581
1560 # this is buggy, it needs to properly take care of nested <'s 1582 while () {
1583 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584 $group = $1;
1561 1585
1562 1 while 1586 $group =~ s/&/&amp;/g;
1563 # replace B<>, I<>, U<> etc. 1587 $group =~ s/</&lt;/g;
1564 s/B<([^\>]*)>/<b>$1<\/b>/ 1588
1565 || s/I<([^\>]*)>/<i>$1<\/i>/ 1589 $xml .= $group;
1566 || s/U<([^\>]*)>/<u>$1<\/u>/ 1590 } elsif ($pod =~ m%\G
1567 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1591 ([BCGHITU])
1568 # replace G<male|female> tags 1592 <
1569 || s{G<([^>|]*)\|([^>]*)>}{ 1593 (?:
1570 $self->gender ? $2 : $1 1594 ([^<>]*) (?{ $group = $^N })
1571 }ge 1595 | < $interior >
1572 # replace H<hint text> 1596 )
1573 || s{H<([^\>]*)>} 1597 >
1598 %gcsx
1574 { 1599 ) {
1600 my ($code, $data) = ($1, $group);
1601
1602 if ($code eq "B") {
1603 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604 } elsif ($code eq "I") {
1605 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606 } elsif ($code eq "U") {
1607 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608 } elsif ($code eq "C") {
1609 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610 } elsif ($code eq "T") {
1611 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612 } elsif ($code eq "G") {
1613 my ($male, $female) = split /\|/, $data;
1614 $data = $self->gender ? $female : $male;
1615 $xml .= expand_cfpod ($self, $data);
1616 } elsif ($code eq "H") {
1575 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1617 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1576 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1618 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1577 "") 1619 "")
1578 [$self->{hintmode}] 1620 [$self->{hintmode}];
1621 } else {
1622 $xml .= "error processing '$code($data)' directive";
1579 }ge; 1623 }
1624 } else {
1625 if ($pod =~ /\G(.+)/) {
1626 warn "parse error while expanding $pod (at $1)";
1627 }
1628 last;
1629 }
1630 }
1580 1631
1632 for ($xml) {
1581 # create single paragraphs (very hackish) 1633 # create single paragraphs (very hackish)
1582 s/(?<=\S)\n(?=\w)/ /g; 1634 s/(?<=\S)\n(?=\w)/ /g;
1583 1635
1584 # compress some whitespace 1636 # compress some whitespace
1585 s/\s+\n/\n/g; # ws line-ends 1637 s/\s+\n/\n/g; # ws line-ends
1586 s/\n\n+/\n/g; # double lines 1638 s/\n\n+/\n/g; # double lines
1587 s/^\n+//; # beginning lines 1639 s/^\n+//; # beginning lines
1588 s/\n+$//; # ending lines 1640 s/\n+$//; # ending lines
1641 }
1589 1642
1590 $_ 1643 $xml
1591} 1644}
1645
1646no re 'eval';
1592 1647
1593sub hintmode { 1648sub hintmode {
1594 $_[0]{hintmode} = $_[1] if @_ > 1; 1649 $_[0]{hintmode} = $_[1] if @_ > 1;
1595 $_[0]{hintmode} 1650 $_[0]{hintmode}
1596} 1651}
… …
2666the message, with C<log> being the default. If C<$color> is negative, suppress 2721the message, with C<log> being the default. If C<$color> is negative, suppress
2667the message unless the client supports the msg packet. 2722the message unless the client supports the msg packet.
2668 2723
2669=cut 2724=cut
2670 2725
2726# non-persistent channels (usually the info channel)
2671our %CHANNEL = ( 2727our %CHANNEL = (
2672 "c/identify" => { 2728 "c/identify" => {
2673 id => "infobox", 2729 id => "infobox",
2674 title => "Identify", 2730 title => "Identify",
2675 reply => undef, 2731 reply => undef,
… …
2691 id => "infobox", 2747 id => "infobox",
2692 title => "Look", 2748 title => "Look",
2693 reply => undef, 2749 reply => undef,
2694 tooltip => "What you saw there", 2750 tooltip => "What you saw there",
2695 }, 2751 },
2752 "c/who" => {
2753 id => "infobox",
2754 title => "Players",
2755 reply => undef,
2756 tooltip => "Shows players who are currently online",
2757 },
2758 "c/body" => {
2759 id => "infobox",
2760 title => "Body Parts",
2761 reply => undef,
2762 tooltip => "Shows which body parts you posess and are available",
2763 },
2764 "c/uptime" => {
2765 id => "infobox",
2766 title => "Uptime",
2767 reply => undef,
2768 tooltip => "How long the server has been running since last restart",
2769 },
2770 "c/mapinfo" => {
2771 id => "infobox",
2772 title => "Map Info",
2773 reply => undef,
2774 tooltip => "Information related to the maps",
2775 },
2696); 2776);
2697 2777
2698sub cf::client::send_msg { 2778sub cf::client::send_msg {
2699 my ($self, $channel, $msg, $color, @extra) = @_; 2779 my ($self, $channel, $msg, $color, @extra) = @_;
2700 2780
… …
3239 # we must not ever block the main coroutine 3319 # we must not ever block the main coroutine
3240 local $Coro::idle = sub { 3320 local $Coro::idle = sub {
3241 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3321 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3242 (async { 3322 (async {
3243 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3323 $Coro::current->{desc} = "IDLE BUG HANDLER";
3244 Event::one_event; 3324 EV::loop EV::LOOP_ONESHOT;
3245 })->prio (Coro::PRIO_MAX); 3325 })->prio (Coro::PRIO_MAX);
3246 }; 3326 };
3247 3327
3248 reload_config; 3328 reload_config;
3249 db_init; 3329 db_init;
3250 load_extensions; 3330 load_extensions;
3251 3331
3252 $TICK_WATCHER->start; 3332 $TICK_WATCHER->start;
3253 Event::loop; 3333 EV::loop;
3254} 3334}
3255 3335
3256############################################################################# 3336#############################################################################
3257# initialisation and cleanup 3337# initialisation and cleanup
3258 3338
3259# install some emergency cleanup handlers 3339# install some emergency cleanup handlers
3260BEGIN { 3340BEGIN {
3341 our %SIGWATCHER = ();
3261 for my $signal (qw(INT HUP TERM)) { 3342 for my $signal (qw(INT HUP TERM)) {
3262 Event->signal ( 3343 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3263 reentrant => 0,
3264 data => WF_AUTOCANCEL,
3265 signal => $signal,
3266 prio => 0,
3267 cb => sub {
3268 cf::cleanup "SIG$signal"; 3344 cf::cleanup "SIG$signal";
3269 },
3270 ); 3345 };
3271 } 3346 }
3272} 3347}
3273 3348
3274sub write_runtime { 3349sub write_runtime {
3275 my $runtime = "$LOCALDIR/runtime"; 3350 my $runtime = "$LOCALDIR/runtime";
… …
3369 warn "syncing database to disk"; 3444 warn "syncing database to disk";
3370 BDB::db_env_txn_checkpoint $DB_ENV; 3445 BDB::db_env_txn_checkpoint $DB_ENV;
3371 3446
3372 # if anything goes wrong in here, we should simply crash as we already saved 3447 # if anything goes wrong in here, we should simply crash as we already saved
3373 3448
3374 warn "cancelling all WF_AUTOCANCEL watchers";
3375 for (Event::all_watchers) {
3376 $_->cancel if $_->data & WF_AUTOCANCEL;
3377 }
3378
3379 warn "flushing outstanding aio requests"; 3449 warn "flushing outstanding aio requests";
3380 for (;;) { 3450 for (;;) {
3381 BDB::flush; 3451 BDB::flush;
3382 IO::AIO::flush; 3452 IO::AIO::flush;
3383 Coro::cede_notself; 3453 Coro::cede_notself;
… …
3477 3547
3478sub reload_perl() { 3548sub reload_perl() {
3479 # doing reload synchronously and two reloads happen back-to-back, 3549 # doing reload synchronously and two reloads happen back-to-back,
3480 # coro crashes during coro_state_free->destroy here. 3550 # coro crashes during coro_state_free->destroy here.
3481 3551
3482 $RELOAD_WATCHER ||= Event->timer ( 3552 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3483 reentrant => 0,
3484 after => 0,
3485 data => WF_AUTOCANCEL,
3486 cb => sub {
3487 do_reload_perl;
3488 undef $RELOAD_WATCHER; 3553 undef $RELOAD_WATCHER;
3489 }, 3554 do_reload_perl;
3490 ); 3555 };
3491} 3556}
3492 3557
3493register_command "reload" => sub { 3558register_command "reload" => sub {
3494 my ($who, $arg) = @_; 3559 my ($who, $arg) = @_;
3495 3560
… …
3525 my $signal = new Coro::Signal; 3590 my $signal = new Coro::Signal;
3526 push @WAIT_FOR_TICK_BEGIN, $signal; 3591 push @WAIT_FOR_TICK_BEGIN, $signal;
3527 $signal->wait; 3592 $signal->wait;
3528} 3593}
3529 3594
3530$TICK_WATCHER = Event->timer ( 3595$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3531 reentrant => 0,
3532 parked => 1,
3533 prio => 0,
3534 at => $NEXT_TICK || $TICK,
3535 data => WF_AUTOCANCEL,
3536 cb => sub {
3537 if ($Coro::current != $Coro::main) { 3596 if ($Coro::current != $Coro::main) {
3538 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3597 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3539 unless ++$bug_warning > 10; 3598 unless ++$bug_warning > 10;
3540 return; 3599 return;
3541 } 3600 }
3542 3601
3543 $NOW = $tick_start = Event::time; 3602 $NOW = $tick_start = EV::now;
3544 3603
3545 cf::server_tick; # one server iteration 3604 cf::server_tick; # one server iteration
3546 3605
3547 $RUNTIME += $TICK; 3606 $RUNTIME += $TICK;
3548 $NEXT_TICK += $TICK; 3607 $NEXT_TICK += $TICK;
3549 3608
3550 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3609 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3551 $NEXT_RUNTIME_WRITE = $NOW + 10; 3610 $NEXT_RUNTIME_WRITE = $NOW + 10;
3552 Coro::async_pool { 3611 Coro::async_pool {
3553 $Coro::current->{desc} = "runtime saver"; 3612 $Coro::current->{desc} = "runtime saver";
3554 write_runtime 3613 write_runtime
3555 or warn "ERROR: unable to write runtime file: $!"; 3614 or warn "ERROR: unable to write runtime file: $!";
3556 };
3557 } 3615 };
3616 }
3558 3617
3559 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3618 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3560 $sig->send; 3619 $sig->send;
3561 } 3620 }
3562 while (my $sig = shift @WAIT_FOR_TICK) { 3621 while (my $sig = shift @WAIT_FOR_TICK) {
3563 $sig->send; 3622 $sig->send;
3564 } 3623 }
3565 3624
3566 $NOW = Event::time;
3567
3568 # if we are delayed by four ticks or more, skip them all
3569 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3570
3571 $TICK_WATCHER->at ($NEXT_TICK);
3572 $TICK_WATCHER->start;
3573
3574 $LOAD = ($NOW - $tick_start) / $TICK; 3625 $LOAD = ($NOW - $tick_start) / $TICK;
3575 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3626 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3576 3627
3577 _post_tick; 3628 _post_tick;
3578 }, 3629};
3579); 3630$TICK_WATCHER->priority (EV::MAXPRI);
3580 3631
3581{ 3632{
3582 BDB::min_parallel 8; 3633 BDB::min_parallel 8;
3583 BDB::max_poll_time $TICK * 0.1; 3634 BDB::max_poll_time $TICK * 0.1;
3584 $BDB_POLL_WATCHER = Event->io ( 3635 $BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;
3585 reentrant => 0,
3586 fd => BDB::poll_fileno,
3587 poll => 'r',
3588 prio => 0,
3589 data => WF_AUTOCANCEL,
3590 cb => \&BDB::poll_cb,
3591 );
3592 3636
3593 BDB::set_sync_prepare { 3637 BDB::set_sync_prepare {
3594 my $status; 3638 my $status;
3595 my $current = $Coro::current; 3639 my $current = $Coro::current;
3596 ( 3640 (
… …
3626 3670
3627 cf::cleanup "db_env_open(db): $@" if $@; 3671 cf::cleanup "db_env_open(db): $@" if $@;
3628 }; 3672 };
3629 } 3673 }
3630 3674
3631 $BDB_DEADLOCK_WATCHER = Event->timer ( 3675 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3632 after => 3,
3633 interval => 1,
3634 hard => 1,
3635 prio => 0,
3636 data => WF_AUTOCANCEL,
3637 cb => sub {
3638 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; 3676 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3639 },
3640 ); 3677 };
3641 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3678 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3642 after => 11,
3643 interval => 60,
3644 hard => 1,
3645 prio => 0,
3646 data => WF_AUTOCANCEL,
3647 cb => sub {
3648 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 3679 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3649 },
3650 ); 3680 };
3651 $BDB_TRICKLE_WATCHER = Event->timer ( 3681 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3652 after => 5,
3653 interval => 10,
3654 hard => 1,
3655 prio => 0,
3656 data => WF_AUTOCANCEL,
3657 cb => sub {
3658 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 3682 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3659 },
3660 ); 3683 };
3661} 3684}
3662 3685
3663{ 3686{
3664 IO::AIO::min_parallel 8; 3687 IO::AIO::min_parallel 8;
3665 3688
3666 undef $Coro::AIO::WATCHER; 3689 undef $Coro::AIO::WATCHER;
3667 IO::AIO::max_poll_time $TICK * 0.1; 3690 IO::AIO::max_poll_time $TICK * 0.1;
3668 $AIO_POLL_WATCHER = Event->io ( 3691 $AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;
3669 reentrant => 0,
3670 data => WF_AUTOCANCEL,
3671 fd => IO::AIO::poll_fileno,
3672 poll => 'r',
3673 prio => 0,
3674 cb => \&IO::AIO::poll_cb,
3675 );
3676} 3692}
3677 3693
3678my $_log_backtrace; 3694my $_log_backtrace;
3679 3695
3680sub _log_backtrace { 3696sub _log_backtrace {

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