… | |
… | |
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; |
… | |
… | |
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 | |
… | |
… | |
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 | |
|
|
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 |
|
|
352 | } |
|
|
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>: |
344 | This call blocks and returns only when you have at least C<$time> seconds |
357 | This call blocks and returns only when you have at least C<$time> seconds |
345 | of cpu time till the next tick. The slot is only valid till the next cede. |
358 | of cpu time till the next tick. The slot is only valid till the next cede. |
… | |
… | |
406 | |
419 | |
407 | BEGIN { *async = \&Coro::async_pool } |
420 | BEGIN { *async = \&Coro::async_pool } |
408 | |
421 | |
409 | =item cf::sync_job { BLOCK } |
422 | =item cf::sync_job { BLOCK } |
410 | |
423 | |
411 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
424 | The design of Deliantra requires that the main coroutine ($Coro::main) |
412 | is always able to handle events or runnable, as Crossfire TRT is only |
425 | is always able to handle events or runnable, as Deliantra is only |
413 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
426 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
414 | acceptable. |
427 | acceptable. |
415 | |
428 | |
416 | If it must be done, put the blocking parts into C<sync_job>. This will run |
429 | If it must be done, put the blocking parts into C<sync_job>. This will run |
417 | the given BLOCK in another coroutine while waiting for the result. The |
430 | the given BLOCK in another coroutine while waiting for the result. The |
… | |
… | |
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) = @_; |
… | |
… | |
662 | attach callbacks/event handlers (a collection of which is called an "attachment") |
675 | attach callbacks/event handlers (a collection of which is called an "attachment") |
663 | to it. All such attachable objects support the following methods. |
676 | to it. All such attachable objects support the following methods. |
664 | |
677 | |
665 | In the following description, CLASS can be any of C<global>, C<object> |
678 | In the following description, CLASS can be any of C<global>, C<object> |
666 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
679 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
667 | Crossfire TRT). |
680 | Deliantra). |
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 | |
… | |
… | |
1081 | close $fh; |
1094 | close $fh; |
1082 | |
1095 | |
1083 | if (@$objs) { |
1096 | if (@$objs) { |
1084 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1097 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1085 | chmod SAVE_MODE, $fh; |
1098 | chmod SAVE_MODE, $fh; |
1086 | my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs }; |
1099 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
1087 | aio_write $fh, 0, (length $data), $data, 0; |
1100 | aio_write $fh, 0, (length $data), $data, 0; |
1088 | aio_fsync $fh if $cf::USE_FSYNC; |
1101 | aio_fsync $fh if $cf::USE_FSYNC; |
1089 | close $fh; |
1102 | close $fh; |
1090 | aio_rename "$filename.pst~", "$filename.pst"; |
1103 | aio_rename "$filename.pst~", "$filename.pst"; |
1091 | } |
1104 | } |
… | |
… | |
1122 | |
1135 | |
1123 | unless (aio_stat "$filename.pst") { |
1136 | unless (aio_stat "$filename.pst") { |
1124 | (aio_load "$filename.pst", $av) >= 0 |
1137 | (aio_load "$filename.pst", $av) >= 0 |
1125 | or return; |
1138 | or return; |
1126 | |
1139 | |
1127 | my $st = eval { Coro::Storable::thaw $av } |
1140 | my $st = eval { Coro::Storable::thaw $av }; |
1128 | || eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove |
|
|
1129 | $av = $st->{objs}; |
1141 | $av = $st->{objs}; |
1130 | } |
1142 | } |
1131 | |
1143 | |
1132 | utf8::decode (my $decname = $filename); |
1144 | utf8::decode (my $decname = $filename); |
1133 | warn sprintf "loading %s (%d,%d)\n", |
1145 | warn sprintf "loading %s (%d,%d)\n", |
… | |
… | |
1549 | |
1561 | |
1550 | Expand crossfire pod fragments into protocol xml. |
1562 | Expand crossfire pod fragments into protocol xml. |
1551 | |
1563 | |
1552 | =cut |
1564 | =cut |
1553 | |
1565 | |
|
|
1566 | use re 'eval'; |
|
|
1567 | |
|
|
1568 | my $group; |
|
|
1569 | my $interior; $interior = qr{ |
|
|
1570 | # match a pod interior sequence sans C<< >> |
|
|
1571 | (?: |
|
|
1572 | \ (.*?)\ (?{ $group = $^N }) |
|
|
1573 | | < (??{$interior}) > |
|
|
1574 | ) |
|
|
1575 | }x; |
|
|
1576 | |
1554 | sub expand_cfpod { |
1577 | sub expand_cfpod { |
1555 | ((my $self), (local $_)) = @_; |
1578 | my ($self, $pod) = @_; |
1556 | |
1579 | |
1557 | # escape & and < |
1580 | my $xml; |
1558 | s/&/&/g; |
|
|
1559 | s/(?<![BIUGHT])</</g; |
|
|
1560 | |
1581 | |
1561 | # this is buggy, it needs to properly take care of nested <'s |
1582 | while () { |
|
|
1583 | if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) { |
|
|
1584 | $group = $1; |
1562 | |
1585 | |
1563 | 1 while |
1586 | $group =~ s/&/&/g; |
1564 | # replace B<>, I<>, U<> etc. |
1587 | $group =~ s/</</g; |
1565 | s/B<([^\>]*)>/<b>$1<\/b>/ |
1588 | |
1566 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
1589 | $xml .= $group; |
1567 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
1590 | } elsif ($pod =~ m%\G |
1568 | || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ |
1591 | ([BCGHITU]) |
1569 | # replace G<male|female> tags |
1592 | < |
1570 | || s{G<([^>|]*)\|([^>]*)>}{ |
1593 | (?: |
1571 | $self->gender ? $2 : $1 |
1594 | ([^<>]*) (?{ $group = $^N }) |
1572 | }ge |
1595 | | < $interior > |
1573 | # replace H<hint text> |
1596 | ) |
1574 | || s{H<([^\>]*)>} |
1597 | > |
|
|
1598 | %gcsx |
1575 | { |
1599 | ) { |
|
|
1600 | my ($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") { |
1576 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
1617 | $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>", |
1577 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
1618 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
1578 | "") |
1619 | "") |
1579 | [$self->{hintmode}] |
1620 | [$self->{hintmode}]; |
|
|
1621 | } else { |
|
|
1622 | $xml .= "error processing '$code($data)' directive"; |
1580 | }ge; |
1623 | } |
|
|
1624 | } else { |
|
|
1625 | if ($pod =~ /\G(.+)/) { |
|
|
1626 | warn "parse error while expanding $pod (at $1)"; |
|
|
1627 | } |
|
|
1628 | last; |
|
|
1629 | } |
|
|
1630 | } |
1581 | |
1631 | |
|
|
1632 | for ($xml) { |
1582 | # create single paragraphs (very hackish) |
1633 | # create single paragraphs (very hackish) |
1583 | s/(?<=\S)\n(?=\w)/ /g; |
1634 | s/(?<=\S)\n(?=\w)/ /g; |
1584 | |
1635 | |
1585 | # compress some whitespace |
1636 | # compress some whitespace |
1586 | s/\s+\n/\n/g; # ws line-ends |
1637 | s/\s+\n/\n/g; # ws line-ends |
1587 | s/\n\n+/\n/g; # double lines |
1638 | s/\n\n+/\n/g; # double lines |
1588 | s/^\n+//; # beginning lines |
1639 | s/^\n+//; # beginning lines |
1589 | s/\n+$//; # ending lines |
1640 | s/\n+$//; # ending lines |
|
|
1641 | } |
1590 | |
1642 | |
1591 | $_ |
1643 | $xml |
1592 | } |
1644 | } |
|
|
1645 | |
|
|
1646 | no re 'eval'; |
1593 | |
1647 | |
1594 | sub hintmode { |
1648 | sub hintmode { |
1595 | $_[0]{hintmode} = $_[1] if @_ > 1; |
1649 | $_[0]{hintmode} = $_[1] if @_ > 1; |
1596 | $_[0]{hintmode} |
1650 | $_[0]{hintmode} |
1597 | } |
1651 | } |
… | |
… | |
2667 | the message, with C<log> being the default. If C<$color> is negative, suppress |
2721 | the message, with C<log> being the default. If C<$color> is negative, suppress |
2668 | the message unless the client supports the msg packet. |
2722 | the message unless the client supports the msg packet. |
2669 | |
2723 | |
2670 | =cut |
2724 | =cut |
2671 | |
2725 | |
|
|
2726 | # non-persistent channels (usually the info channel) |
2672 | our %CHANNEL = ( |
2727 | our %CHANNEL = ( |
2673 | "c/identify" => { |
2728 | "c/identify" => { |
2674 | id => "infobox", |
2729 | id => "infobox", |
2675 | title => "Identify", |
2730 | title => "Identify", |
2676 | reply => undef, |
2731 | reply => undef, |
… | |
… | |
2680 | id => "infobox", |
2735 | id => "infobox", |
2681 | title => "Examine", |
2736 | title => "Examine", |
2682 | reply => undef, |
2737 | reply => undef, |
2683 | tooltip => "Signs and other items you examined", |
2738 | tooltip => "Signs and other items you examined", |
2684 | }, |
2739 | }, |
|
|
2740 | "c/book" => { |
|
|
2741 | id => "infobox", |
|
|
2742 | title => "Book", |
|
|
2743 | reply => undef, |
|
|
2744 | tooltip => "The contents of a note or book", |
|
|
2745 | }, |
2685 | "c/lookat" => { |
2746 | "c/lookat" => { |
2686 | id => "infobox", |
2747 | id => "infobox", |
2687 | title => "Look", |
2748 | title => "Look", |
2688 | reply => undef, |
2749 | reply => undef, |
2689 | tooltip => "What you saw there", |
2750 | tooltip => "What you saw there", |
|
|
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", |
2690 | }, |
2775 | }, |
2691 | ); |
2776 | ); |
2692 | |
2777 | |
2693 | sub cf::client::send_msg { |
2778 | sub cf::client::send_msg { |
2694 | my ($self, $channel, $msg, $color, @extra) = @_; |
2779 | my ($self, $channel, $msg, $color, @extra) = @_; |
… | |
… | |
3234 | # we must not ever block the main coroutine |
3319 | # we must not ever block the main coroutine |
3235 | local $Coro::idle = sub { |
3320 | local $Coro::idle = sub { |
3236 | 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# |
3237 | (async { |
3322 | (async { |
3238 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3323 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3239 | Event::one_event; |
3324 | EV::loop EV::LOOP_ONESHOT; |
3240 | })->prio (Coro::PRIO_MAX); |
3325 | })->prio (Coro::PRIO_MAX); |
3241 | }; |
3326 | }; |
3242 | |
3327 | |
3243 | reload_config; |
3328 | reload_config; |
3244 | db_init; |
3329 | db_init; |
3245 | load_extensions; |
3330 | load_extensions; |
3246 | |
3331 | |
3247 | $TICK_WATCHER->start; |
3332 | $TICK_WATCHER->start; |
|
|
3333 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
3248 | Event::loop; |
3334 | EV::loop; |
3249 | } |
3335 | } |
3250 | |
3336 | |
3251 | ############################################################################# |
3337 | ############################################################################# |
3252 | # initialisation and cleanup |
3338 | # initialisation and cleanup |
3253 | |
3339 | |
3254 | # install some emergency cleanup handlers |
3340 | # install some emergency cleanup handlers |
3255 | BEGIN { |
3341 | BEGIN { |
|
|
3342 | our %SIGWATCHER = (); |
3256 | for my $signal (qw(INT HUP TERM)) { |
3343 | for my $signal (qw(INT HUP TERM)) { |
3257 | Event->signal ( |
3344 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
3258 | reentrant => 0, |
|
|
3259 | data => WF_AUTOCANCEL, |
|
|
3260 | signal => $signal, |
|
|
3261 | prio => 0, |
|
|
3262 | cb => sub { |
|
|
3263 | cf::cleanup "SIG$signal"; |
3345 | cf::cleanup "SIG$signal"; |
3264 | }, |
|
|
3265 | ); |
3346 | }; |
3266 | } |
3347 | } |
3267 | } |
3348 | } |
3268 | |
3349 | |
3269 | sub write_runtime { |
3350 | sub write_runtime { |
3270 | my $runtime = "$LOCALDIR/runtime"; |
3351 | my $runtime = "$LOCALDIR/runtime"; |
… | |
… | |
3364 | warn "syncing database to disk"; |
3445 | warn "syncing database to disk"; |
3365 | BDB::db_env_txn_checkpoint $DB_ENV; |
3446 | BDB::db_env_txn_checkpoint $DB_ENV; |
3366 | |
3447 | |
3367 | # 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 |
3368 | |
3449 | |
3369 | warn "cancelling all WF_AUTOCANCEL watchers"; |
|
|
3370 | for (Event::all_watchers) { |
|
|
3371 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
3372 | } |
|
|
3373 | |
|
|
3374 | warn "flushing outstanding aio requests"; |
3450 | warn "flushing outstanding aio requests"; |
3375 | for (;;) { |
3451 | for (;;) { |
3376 | BDB::flush; |
3452 | BDB::flush; |
3377 | IO::AIO::flush; |
3453 | IO::AIO::flush; |
3378 | Coro::cede_notself; |
3454 | Coro::cede_notself; |
… | |
… | |
3472 | |
3548 | |
3473 | sub reload_perl() { |
3549 | sub reload_perl() { |
3474 | # doing reload synchronously and two reloads happen back-to-back, |
3550 | # doing reload synchronously and two reloads happen back-to-back, |
3475 | # coro crashes during coro_state_free->destroy here. |
3551 | # coro crashes during coro_state_free->destroy here. |
3476 | |
3552 | |
3477 | $RELOAD_WATCHER ||= Event->timer ( |
3553 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
3478 | reentrant => 0, |
|
|
3479 | after => 0, |
|
|
3480 | data => WF_AUTOCANCEL, |
|
|
3481 | cb => sub { |
|
|
3482 | do_reload_perl; |
|
|
3483 | undef $RELOAD_WATCHER; |
3554 | undef $RELOAD_WATCHER; |
3484 | }, |
3555 | do_reload_perl; |
3485 | ); |
3556 | }; |
3486 | } |
3557 | } |
3487 | |
3558 | |
3488 | register_command "reload" => sub { |
3559 | register_command "reload" => sub { |
3489 | my ($who, $arg) = @_; |
3560 | my ($who, $arg) = @_; |
3490 | |
3561 | |
… | |
… | |
3520 | my $signal = new Coro::Signal; |
3591 | my $signal = new Coro::Signal; |
3521 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3592 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3522 | $signal->wait; |
3593 | $signal->wait; |
3523 | } |
3594 | } |
3524 | |
3595 | |
3525 | $TICK_WATCHER = Event->timer ( |
3596 | $TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub { |
3526 | reentrant => 0, |
|
|
3527 | parked => 1, |
|
|
3528 | prio => 0, |
|
|
3529 | at => $NEXT_TICK || $TICK, |
|
|
3530 | data => WF_AUTOCANCEL, |
|
|
3531 | cb => sub { |
|
|
3532 | if ($Coro::current != $Coro::main) { |
3597 | if ($Coro::current != $Coro::main) { |
3533 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3598 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3534 | unless ++$bug_warning > 10; |
3599 | unless ++$bug_warning > 10; |
3535 | return; |
3600 | return; |
3536 | } |
3601 | } |
3537 | |
3602 | |
3538 | $NOW = $tick_start = Event::time; |
3603 | $NOW = $tick_start = EV::now; |
3539 | |
3604 | |
3540 | cf::server_tick; # one server iteration |
3605 | cf::server_tick; # one server iteration |
3541 | |
3606 | |
3542 | $RUNTIME += $TICK; |
3607 | $RUNTIME += $TICK; |
3543 | $NEXT_TICK += $TICK; |
3608 | $NEXT_TICK += $TICK; |
3544 | |
3609 | |
3545 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3610 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3546 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
3611 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
3547 | Coro::async_pool { |
3612 | Coro::async_pool { |
3548 | $Coro::current->{desc} = "runtime saver"; |
3613 | $Coro::current->{desc} = "runtime saver"; |
3549 | write_runtime |
3614 | write_runtime |
3550 | or warn "ERROR: unable to write runtime file: $!"; |
3615 | or warn "ERROR: unable to write runtime file: $!"; |
3551 | }; |
|
|
3552 | } |
3616 | }; |
|
|
3617 | } |
3553 | |
3618 | |
3554 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3619 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3555 | $sig->send; |
3620 | $sig->send; |
3556 | } |
3621 | } |
3557 | while (my $sig = shift @WAIT_FOR_TICK) { |
3622 | while (my $sig = shift @WAIT_FOR_TICK) { |
3558 | $sig->send; |
3623 | $sig->send; |
3559 | } |
3624 | } |
3560 | |
3625 | |
3561 | $NOW = Event::time; |
|
|
3562 | |
|
|
3563 | # if we are delayed by four ticks or more, skip them all |
|
|
3564 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
3565 | |
|
|
3566 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
3567 | $TICK_WATCHER->start; |
|
|
3568 | |
|
|
3569 | $LOAD = ($NOW - $tick_start) / $TICK; |
3626 | $LOAD = ($NOW - $tick_start) / $TICK; |
3570 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3627 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3571 | |
3628 | |
3572 | _post_tick; |
3629 | _post_tick; |
3573 | }, |
3630 | }; |
3574 | ); |
3631 | $TICK_WATCHER->priority (EV::MAXPRI); |
3575 | |
3632 | |
3576 | { |
3633 | { |
3577 | BDB::min_parallel 8; |
3634 | BDB::min_parallel 8; |
3578 | BDB::max_poll_time $TICK * 0.1; |
3635 | BDB::max_poll_time $TICK * 0.1; |
3579 | $BDB_POLL_WATCHER = Event->io ( |
3636 | $BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb; |
3580 | reentrant => 0, |
|
|
3581 | fd => BDB::poll_fileno, |
|
|
3582 | poll => 'r', |
|
|
3583 | prio => 0, |
|
|
3584 | data => WF_AUTOCANCEL, |
|
|
3585 | cb => \&BDB::poll_cb, |
|
|
3586 | ); |
|
|
3587 | |
3637 | |
3588 | BDB::set_sync_prepare { |
3638 | BDB::set_sync_prepare { |
3589 | my $status; |
3639 | my $status; |
3590 | my $current = $Coro::current; |
3640 | my $current = $Coro::current; |
3591 | ( |
3641 | ( |
… | |
… | |
3621 | |
3671 | |
3622 | cf::cleanup "db_env_open(db): $@" if $@; |
3672 | cf::cleanup "db_env_open(db): $@" if $@; |
3623 | }; |
3673 | }; |
3624 | } |
3674 | } |
3625 | |
3675 | |
3626 | $BDB_DEADLOCK_WATCHER = Event->timer ( |
3676 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
3627 | after => 3, |
|
|
3628 | interval => 1, |
|
|
3629 | hard => 1, |
|
|
3630 | prio => 0, |
|
|
3631 | data => WF_AUTOCANCEL, |
|
|
3632 | cb => sub { |
|
|
3633 | 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 { }; |
3634 | }, |
|
|
3635 | ); |
3678 | }; |
3636 | $BDB_CHECKPOINT_WATCHER = Event->timer ( |
3679 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
3637 | after => 11, |
|
|
3638 | interval => 60, |
|
|
3639 | hard => 1, |
|
|
3640 | prio => 0, |
|
|
3641 | data => WF_AUTOCANCEL, |
|
|
3642 | cb => sub { |
|
|
3643 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
3680 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
3644 | }, |
|
|
3645 | ); |
3681 | }; |
3646 | $BDB_TRICKLE_WATCHER = Event->timer ( |
3682 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
3647 | after => 5, |
|
|
3648 | interval => 10, |
|
|
3649 | hard => 1, |
|
|
3650 | prio => 0, |
|
|
3651 | data => WF_AUTOCANCEL, |
|
|
3652 | cb => sub { |
|
|
3653 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
3683 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
3654 | }, |
|
|
3655 | ); |
3684 | }; |
3656 | } |
3685 | } |
3657 | |
3686 | |
3658 | { |
3687 | { |
3659 | IO::AIO::min_parallel 8; |
3688 | IO::AIO::min_parallel 8; |
3660 | |
3689 | |
3661 | undef $Coro::AIO::WATCHER; |
3690 | undef $Coro::AIO::WATCHER; |
3662 | IO::AIO::max_poll_time $TICK * 0.1; |
3691 | IO::AIO::max_poll_time $TICK * 0.1; |
3663 | $AIO_POLL_WATCHER = Event->io ( |
3692 | $AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb; |
3664 | reentrant => 0, |
|
|
3665 | data => WF_AUTOCANCEL, |
|
|
3666 | fd => IO::AIO::poll_fileno, |
|
|
3667 | poll => 'r', |
|
|
3668 | prio => 0, |
|
|
3669 | cb => \&IO::AIO::poll_cb, |
|
|
3670 | ); |
|
|
3671 | } |
3693 | } |
3672 | |
3694 | |
3673 | my $_log_backtrace; |
3695 | my $_log_backtrace; |
3674 | |
3696 | |
3675 | sub _log_backtrace { |
3697 | sub _log_backtrace { |