-# Copyright (C) 2016 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2018 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
# event cleanups (currently for Danga::Socket)
package PublicInbox::EvCleanup;
use strict;
use warnings;
+use base qw(Danga::Socket);
+use fields qw(rd);
+my $singleton;
+my $asapq = [ [], undef ];
+my $nextq = [ [], undef ];
+my $laterq = [ [], undef ];
-my $asapq = { queue => [], timer => undef };
-my $laterq = { queue => [], timer => undef };
+sub once_init () {
+ my $self = fields::new('PublicInbox::EvCleanup');
+ my ($r, $w);
+ pipe($r, $w) or die "pipe: $!";
+ $self->SUPER::new($w);
+ $self->{rd} = $r; # never read, since we never write..
+ $self;
+}
sub _run_all ($) {
my ($q) = @_;
- my $run = $q->{queue};
- $q->{queue} = [];
- $q->{timer} = undef;
+ my $run = $q->[0];
+ $q->[0] = [];
+ $q->[1] = undef;
$_->() foreach @$run;
}
+# ensure Danga::Socket::ToClose fires after timers fire
+sub _asap_close () { $asapq->[1] ||= _asap_timer() }
+
sub _run_asap () { _run_all($asapq) }
-sub _run_later () { _run_all($laterq) }
+sub _run_next () {
+ _run_all($nextq);
+ _asap_close();
+}
+
+sub _run_later () {
+ _run_all($laterq);
+ _asap_close();
+}
+
+# Called by Danga::Socket
+sub event_write {
+ my ($self) = @_;
+ $self->watch_write(0);
+ _run_asap();
+}
+
+sub _asap_timer () {
+ $singleton ||= once_init();
+ $singleton->watch_write(1);
+ 1;
+}
sub asap ($) {
my ($cb) = @_;
- push @{$asapq->{queue}}, $cb;
- $asapq->{timer} ||= Danga::Socket->AddTimer(0, *_run_asap);
+ push @{$asapq->[0]}, $cb;
+ $asapq->[1] ||= _asap_timer();
+}
+
+sub next_tick ($) {
+ my ($cb) = @_;
+ push @{$nextq->[0]}, $cb;
+ $nextq->[1] ||= Danga::Socket->AddTimer(0, *_run_next);
}
sub later ($) {
my ($cb) = @_;
- push @{$laterq->{queue}}, $cb;
- $laterq->{timer} ||= Danga::Socket->AddTimer(60, *_run_later);
+ push @{$laterq->[0]}, $cb;
+ $laterq->[1] ||= Danga::Socket->AddTimer(60, *_run_later);
}
END {
_run_asap();
+ _run_next();
_run_later();
}