… | |
… | |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
8 | use Socket; |
8 | use Socket; |
9 | use Event; |
9 | use EV; |
10 | use Opcode; |
10 | use Opcode; |
11 | use Safe; |
11 | use Safe; |
12 | use Safe::Hole; |
12 | use Safe::Hole; |
13 | use Storable (); |
13 | use Storable (); |
14 | |
14 | |
15 | use Coro 4.1 (); |
15 | use Coro 4.1 (); |
16 | use Coro::State; |
16 | use Coro::State; |
17 | use Coro::Handle; |
17 | use Coro::Handle; |
18 | use Coro::Event; |
18 | use Coro::EV; |
19 | use Coro::Timer; |
19 | use Coro::Timer; |
20 | use Coro::Signal; |
20 | use Coro::Signal; |
21 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
22 | use Coro::AIO; |
22 | use Coro::AIO; |
23 | use Coro::Storable; |
23 | use Coro::Storable; |
24 | use Coro::Util (); |
24 | use Coro::Util (); |
25 | |
25 | |
26 | use JSON::XS (); |
26 | use JSON::XS 2.01 (); |
27 | use BDB (); |
27 | use BDB (); |
28 | use Data::Dumper; |
28 | use Data::Dumper; |
29 | use Digest::MD5; |
29 | use Digest::MD5; |
30 | use Fcntl; |
30 | use Fcntl; |
31 | use YAML::Syck (); |
31 | use YAML::Syck (); |
… | |
… | |
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 |
40 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
40 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
41 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
41 | Compress::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 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
… | |
… | |
162 | |
160 | |
163 | The raw value load value from the last tick. |
161 | The raw value load value from the last tick. |
164 | |
162 | |
165 | =item %cf::CFG |
163 | =item %cf::CFG |
166 | |
164 | |
167 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
165 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
168 | from wherever your confdir points to. |
166 | from wherever your confdir points to. |
169 | |
167 | |
170 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
168 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
171 | |
169 | |
172 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
170 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
… | |
… | |
215 | )) { |
213 | )) { |
216 | no strict 'refs'; |
214 | no strict 'refs'; |
217 | @{"safe::$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 | |
… | |
… | |
248 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
246 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
249 | $d |
247 | $d |
250 | } || "[unable to dump $_[0]: '$@']"; |
248 | } || "[unable to dump $_[0]: '$@']"; |
251 | } |
249 | } |
252 | |
250 | |
253 | =item $ref = cf::from_json $json |
251 | =item $ref = cf::decode_json $json |
254 | |
252 | |
255 | Converts a JSON string into the corresponding perl data structure. |
253 | Converts a JSON string into the corresponding perl data structure. |
256 | |
254 | |
257 | =item $json = cf::to_json $ref |
255 | =item $json = cf::encode_json $ref |
258 | |
256 | |
259 | Converts a perl data structure into its JSON representation. |
257 | Converts a perl data structure into its JSON representation. |
260 | |
258 | |
261 | =cut |
259 | =cut |
262 | |
260 | |
263 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
261 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
264 | |
262 | |
265 | sub to_json ($) { $json_coder->encode ($_[0]) } |
263 | sub encode_json($) { $json_coder->encode ($_[0]) } |
266 | sub from_json ($) { $json_coder->decode ($_[0]) } |
264 | sub decode_json($) { $json_coder->decode ($_[0]) } |
267 | |
265 | |
268 | =item cf::lock_wait $string |
266 | =item cf::lock_wait $string |
269 | |
267 | |
270 | Wait until the given lock is available. See cf::lock_acquire. |
268 | Wait until the given lock is available. See cf::lock_acquire. |
271 | |
269 | |
… | |
… | |
334 | my $guard = Coro::guard { |
332 | my $guard = Coro::guard { |
335 | $TICK_WATCHER->start; |
333 | $TICK_WATCHER->start; |
336 | }; |
334 | }; |
337 | $TICK_WATCHER->stop; |
335 | $TICK_WATCHER->stop; |
338 | $guard |
336 | $guard |
|
|
337 | } |
|
|
338 | |
|
|
339 | =item cf::periodic $interval, $cb |
|
|
340 | |
|
|
341 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
342 | get spread over timer. |
|
|
343 | |
|
|
344 | =cut |
|
|
345 | |
|
|
346 | sub periodic($$) { |
|
|
347 | my ($interval, $cb) = @_; |
|
|
348 | |
|
|
349 | my $start = rand List::Util::min 180, $interval; |
|
|
350 | |
|
|
351 | EV::periodic $start, $interval, 0, $cb |
339 | } |
352 | } |
340 | |
353 | |
341 | =item cf::get_slot $time[, $priority[, $name]] |
354 | =item cf::get_slot $time[, $priority[, $name]] |
342 | |
355 | |
343 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
356 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
… | |
… | |
422 | |
435 | |
423 | sub sync_job(&) { |
436 | sub 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 { }, $args |
492 | |
505 | |
493 | Executes the given code block with the given arguments in a seperate |
506 | Executes the given code block with the given arguments in a seperate |
494 | process, returning the results. Everything must be serialisable with |
507 | process, returning the results. Everything must be serialisable with |
495 | Coro::Storable. May, of course, block. Note that the executed sub may |
508 | Coro::Storable. May, of course, block. Note that the executed sub may |
496 | never block itself or use any form of Event handling. |
509 | never block itself or use any form of event handling. |
497 | |
510 | |
498 | =cut |
511 | =cut |
499 | |
512 | |
500 | sub fork_call(&@) { |
513 | sub fork_call(&@) { |
501 | my ($cb, @args) = @_; |
514 | my ($cb, @args) = @_; |
… | |
… | |
1042 | cf::attachable->attach ( |
1055 | cf::attachable->attach ( |
1043 | prio => -1000000, |
1056 | prio => -1000000, |
1044 | on_instantiate => sub { |
1057 | on_instantiate => sub { |
1045 | my ($obj, $data) = @_; |
1058 | my ($obj, $data) = @_; |
1046 | |
1059 | |
1047 | $data = from_json $data; |
1060 | $data = decode_json $data; |
1048 | |
1061 | |
1049 | for (@$data) { |
1062 | for (@$data) { |
1050 | my ($name, $args) = @$_; |
1063 | my ($name, $args) = @$_; |
1051 | |
1064 | |
1052 | $obj->attach ($name, %{$args || {} }); |
1065 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
2625 | $rmp->{origin_y} = $exit->y; |
2638 | $rmp->{origin_y} = $exit->y; |
2626 | } |
2639 | } |
2627 | |
2640 | |
2628 | $rmp->{random_seed} ||= $exit->random_seed; |
2641 | $rmp->{random_seed} ||= $exit->random_seed; |
2629 | |
2642 | |
2630 | my $data = cf::to_json $rmp; |
2643 | my $data = cf::encode_json $rmp; |
2631 | my $md5 = Digest::MD5::md5_hex $data; |
2644 | my $md5 = Digest::MD5::md5_hex $data; |
2632 | my $meta = "$RANDOMDIR/$md5.meta"; |
2645 | my $meta = "$RANDOMDIR/$md5.meta"; |
2633 | |
2646 | |
2634 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2647 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2635 | aio_write $fh, 0, (length $data), $data, 0; |
2648 | aio_write $fh, 0, (length $data), $data, 0; |
… | |
… | |
3306 | # we must not ever block the main coroutine |
3319 | # we must not ever block the main coroutine |
3307 | local $Coro::idle = sub { |
3320 | local $Coro::idle = sub { |
3308 | 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# |
3309 | (async { |
3322 | (async { |
3310 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3323 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3311 | Event::one_event; |
3324 | EV::loop EV::LOOP_ONESHOT; |
3312 | })->prio (Coro::PRIO_MAX); |
3325 | })->prio (Coro::PRIO_MAX); |
3313 | }; |
3326 | }; |
3314 | |
3327 | |
3315 | reload_config; |
3328 | reload_config; |
3316 | db_init; |
3329 | db_init; |
3317 | load_extensions; |
3330 | load_extensions; |
3318 | |
3331 | |
3319 | $TICK_WATCHER->start; |
3332 | $TICK_WATCHER->start; |
|
|
3333 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
3320 | Event::loop; |
3334 | EV::loop; |
3321 | } |
3335 | } |
3322 | |
3336 | |
3323 | ############################################################################# |
3337 | ############################################################################# |
3324 | # initialisation and cleanup |
3338 | # initialisation and cleanup |
3325 | |
3339 | |
3326 | # install some emergency cleanup handlers |
3340 | # install some emergency cleanup handlers |
3327 | BEGIN { |
3341 | BEGIN { |
|
|
3342 | our %SIGWATCHER = (); |
3328 | for my $signal (qw(INT HUP TERM)) { |
3343 | for my $signal (qw(INT HUP TERM)) { |
3329 | Event->signal ( |
3344 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
3330 | reentrant => 0, |
|
|
3331 | data => WF_AUTOCANCEL, |
|
|
3332 | signal => $signal, |
|
|
3333 | prio => 0, |
|
|
3334 | cb => sub { |
|
|
3335 | cf::cleanup "SIG$signal"; |
3345 | cf::cleanup "SIG$signal"; |
3336 | }, |
|
|
3337 | ); |
3346 | }; |
3338 | } |
3347 | } |
3339 | } |
3348 | } |
3340 | |
3349 | |
3341 | sub write_runtime { |
3350 | sub write_runtime { |
3342 | my $runtime = "$LOCALDIR/runtime"; |
3351 | my $runtime = "$LOCALDIR/runtime"; |
… | |
… | |
3436 | warn "syncing database to disk"; |
3445 | warn "syncing database to disk"; |
3437 | BDB::db_env_txn_checkpoint $DB_ENV; |
3446 | BDB::db_env_txn_checkpoint $DB_ENV; |
3438 | |
3447 | |
3439 | # if anything goes wrong in here, we should simply crash as we already saved |
3448 | # if anything goes wrong in here, we should simply crash as we already saved |
3440 | |
3449 | |
3441 | warn "cancelling all WF_AUTOCANCEL watchers"; |
|
|
3442 | for (Event::all_watchers) { |
|
|
3443 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
3444 | } |
|
|
3445 | |
|
|
3446 | warn "flushing outstanding aio requests"; |
3450 | warn "flushing outstanding aio requests"; |
3447 | for (;;) { |
3451 | for (;;) { |
3448 | BDB::flush; |
3452 | BDB::flush; |
3449 | IO::AIO::flush; |
3453 | IO::AIO::flush; |
3450 | Coro::cede_notself; |
3454 | Coro::cede_notself; |
… | |
… | |
3544 | |
3548 | |
3545 | sub reload_perl() { |
3549 | sub reload_perl() { |
3546 | # doing reload synchronously and two reloads happen back-to-back, |
3550 | # doing reload synchronously and two reloads happen back-to-back, |
3547 | # coro crashes during coro_state_free->destroy here. |
3551 | # coro crashes during coro_state_free->destroy here. |
3548 | |
3552 | |
3549 | $RELOAD_WATCHER ||= Event->timer ( |
3553 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
3550 | reentrant => 0, |
|
|
3551 | after => 0, |
|
|
3552 | data => WF_AUTOCANCEL, |
|
|
3553 | cb => sub { |
|
|
3554 | do_reload_perl; |
|
|
3555 | undef $RELOAD_WATCHER; |
3554 | undef $RELOAD_WATCHER; |
3556 | }, |
3555 | do_reload_perl; |
3557 | ); |
3556 | }; |
3558 | } |
3557 | } |
3559 | |
3558 | |
3560 | register_command "reload" => sub { |
3559 | register_command "reload" => sub { |
3561 | my ($who, $arg) = @_; |
3560 | my ($who, $arg) = @_; |
3562 | |
3561 | |
… | |
… | |
3592 | my $signal = new Coro::Signal; |
3591 | my $signal = new Coro::Signal; |
3593 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3592 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3594 | $signal->wait; |
3593 | $signal->wait; |
3595 | } |
3594 | } |
3596 | |
3595 | |
3597 | $TICK_WATCHER = Event->timer ( |
3596 | $TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub { |
3598 | reentrant => 0, |
|
|
3599 | parked => 1, |
|
|
3600 | prio => 0, |
|
|
3601 | at => $NEXT_TICK || $TICK, |
|
|
3602 | data => WF_AUTOCANCEL, |
|
|
3603 | cb => sub { |
|
|
3604 | if ($Coro::current != $Coro::main) { |
3597 | if ($Coro::current != $Coro::main) { |
3605 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3598 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3606 | unless ++$bug_warning > 10; |
3599 | unless ++$bug_warning > 10; |
3607 | return; |
3600 | return; |
3608 | } |
3601 | } |
3609 | |
3602 | |
3610 | $NOW = $tick_start = Event::time; |
3603 | $NOW = $tick_start = EV::now; |
3611 | |
3604 | |
3612 | cf::server_tick; # one server iteration |
3605 | cf::server_tick; # one server iteration |
3613 | |
3606 | |
3614 | $RUNTIME += $TICK; |
3607 | $RUNTIME += $TICK; |
3615 | $NEXT_TICK += $TICK; |
3608 | $NEXT_TICK += $TICK; |
3616 | |
3609 | |
3617 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3610 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3618 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
3611 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
3619 | Coro::async_pool { |
3612 | Coro::async_pool { |
3620 | $Coro::current->{desc} = "runtime saver"; |
3613 | $Coro::current->{desc} = "runtime saver"; |
3621 | write_runtime |
3614 | write_runtime |
3622 | or warn "ERROR: unable to write runtime file: $!"; |
3615 | or warn "ERROR: unable to write runtime file: $!"; |
3623 | }; |
|
|
3624 | } |
3616 | }; |
|
|
3617 | } |
3625 | |
3618 | |
3626 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3619 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3627 | $sig->send; |
3620 | $sig->send; |
3628 | } |
3621 | } |
3629 | while (my $sig = shift @WAIT_FOR_TICK) { |
3622 | while (my $sig = shift @WAIT_FOR_TICK) { |
3630 | $sig->send; |
3623 | $sig->send; |
3631 | } |
3624 | } |
3632 | |
3625 | |
3633 | $NOW = Event::time; |
|
|
3634 | |
|
|
3635 | # if we are delayed by four ticks or more, skip them all |
|
|
3636 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
3637 | |
|
|
3638 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
3639 | $TICK_WATCHER->start; |
|
|
3640 | |
|
|
3641 | $LOAD = ($NOW - $tick_start) / $TICK; |
3626 | $LOAD = ($NOW - $tick_start) / $TICK; |
3642 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3627 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3643 | |
3628 | |
3644 | _post_tick; |
3629 | _post_tick; |
3645 | }, |
3630 | }; |
3646 | ); |
3631 | $TICK_WATCHER->priority (EV::MAXPRI); |
3647 | |
3632 | |
3648 | { |
3633 | { |
3649 | BDB::min_parallel 8; |
3634 | BDB::min_parallel 8; |
3650 | BDB::max_poll_time $TICK * 0.1; |
3635 | BDB::max_poll_time $TICK * 0.1; |
3651 | $BDB_POLL_WATCHER = Event->io ( |
3636 | $BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb; |
3652 | reentrant => 0, |
|
|
3653 | fd => BDB::poll_fileno, |
|
|
3654 | poll => 'r', |
|
|
3655 | prio => 0, |
|
|
3656 | data => WF_AUTOCANCEL, |
|
|
3657 | cb => \&BDB::poll_cb, |
|
|
3658 | ); |
|
|
3659 | |
3637 | |
3660 | BDB::set_sync_prepare { |
3638 | BDB::set_sync_prepare { |
3661 | my $status; |
3639 | my $status; |
3662 | my $current = $Coro::current; |
3640 | my $current = $Coro::current; |
3663 | ( |
3641 | ( |
… | |
… | |
3693 | |
3671 | |
3694 | cf::cleanup "db_env_open(db): $@" if $@; |
3672 | cf::cleanup "db_env_open(db): $@" if $@; |
3695 | }; |
3673 | }; |
3696 | } |
3674 | } |
3697 | |
3675 | |
3698 | $BDB_DEADLOCK_WATCHER = Event->timer ( |
3676 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
3699 | after => 3, |
|
|
3700 | interval => 1, |
|
|
3701 | hard => 1, |
|
|
3702 | prio => 0, |
|
|
3703 | data => WF_AUTOCANCEL, |
|
|
3704 | cb => sub { |
|
|
3705 | 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 { }; |
3706 | }, |
|
|
3707 | ); |
3678 | }; |
3708 | $BDB_CHECKPOINT_WATCHER = Event->timer ( |
3679 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
3709 | after => 11, |
|
|
3710 | interval => 60, |
|
|
3711 | hard => 1, |
|
|
3712 | prio => 0, |
|
|
3713 | data => WF_AUTOCANCEL, |
|
|
3714 | cb => sub { |
|
|
3715 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
3680 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
3716 | }, |
|
|
3717 | ); |
3681 | }; |
3718 | $BDB_TRICKLE_WATCHER = Event->timer ( |
3682 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
3719 | after => 5, |
|
|
3720 | interval => 10, |
|
|
3721 | hard => 1, |
|
|
3722 | prio => 0, |
|
|
3723 | data => WF_AUTOCANCEL, |
|
|
3724 | cb => sub { |
|
|
3725 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
3683 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
3726 | }, |
|
|
3727 | ); |
3684 | }; |
3728 | } |
3685 | } |
3729 | |
3686 | |
3730 | { |
3687 | { |
3731 | IO::AIO::min_parallel 8; |
3688 | IO::AIO::min_parallel 8; |
3732 | |
3689 | |
3733 | undef $Coro::AIO::WATCHER; |
3690 | undef $Coro::AIO::WATCHER; |
3734 | IO::AIO::max_poll_time $TICK * 0.1; |
3691 | IO::AIO::max_poll_time $TICK * 0.1; |
3735 | $AIO_POLL_WATCHER = Event->io ( |
3692 | $AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb; |
3736 | reentrant => 0, |
|
|
3737 | data => WF_AUTOCANCEL, |
|
|
3738 | fd => IO::AIO::poll_fileno, |
|
|
3739 | poll => 'r', |
|
|
3740 | prio => 0, |
|
|
3741 | cb => \&IO::AIO::poll_cb, |
|
|
3742 | ); |
|
|
3743 | } |
3693 | } |
3744 | |
3694 | |
3745 | my $_log_backtrace; |
3695 | my $_log_backtrace; |
3746 | |
3696 | |
3747 | sub _log_backtrace { |
3697 | sub _log_backtrace { |