1 # Copyright (C) 2016-2018 all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
4 # event cleanups (currently for Danga::Socket)
5 package PublicInbox::EvCleanup;
8 use base qw(Danga::Socket);
12 sub enabled { $ENABLED }
13 sub enable { $ENABLED = 1 }
15 my $asapq = [ [], undef ];
16 my $nextq = [ [], undef ];
17 my $laterq = [ [], undef ];
20 my $self = fields::new('PublicInbox::EvCleanup');
23 # This is a dummy pipe which is always writable so it can always
24 # fires in the next event loop iteration.
25 pipe($r, $w) or die "pipe: $!";
26 fcntl($w, 1031, 4096) if $^O eq 'linux'; # 1031: F_SETPIPE_SZ
27 $self->SUPER::new($w);
28 $self->{rd} = $r; # never read, since we never write..
41 # ensure Danga::Socket::ToClose fires after timers fire
42 sub _asap_close () { $asapq->[1] ||= _asap_timer() }
44 sub _run_asap () { _run_all($asapq) }
55 # Called by Danga::Socket
58 $self->watch_write(0);
63 $singleton ||= once_init();
64 $singleton->watch_write(1);
70 push @{$asapq->[0]}, $cb;
71 $asapq->[1] ||= _asap_timer();
76 push @{$nextq->[0]}, $cb;
77 $nextq->[1] ||= Danga::Socket->AddTimer(0, *_run_next);
82 push @{$laterq->[0]}, $cb;
83 $laterq->[1] ||= Danga::Socket->AddTimer(60, *_run_later);