bundle Danga::Socket and Sys::Syscall

[public-inbox.git] / lib / PublicInbox / EvCleanup.pm

diff --git a/lib/PublicInbox/EvCleanup.pm b/lib/PublicInbox/EvCleanup.pm
index b9fe843b18a7bcb9ae97777d99bdc16984426973..b2f8c0886f031e4d9e6cde95ae12095bf646f2b9 100644 (file)
--- a/lib/PublicInbox/EvCleanup.pm
+++ b/lib/PublicInbox/EvCleanup.pm
@@ -1,12 +1,16 @@
-# 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)
+# event cleanups (currently for PublicInbox::DS)
 package PublicInbox::EvCleanup;
 use strict;
 use warnings;
-use base qw(Danga::Socket);
+use base qw(PublicInbox::DS);
 use fields qw(rd);
+
+my $ENABLED;
+sub enabled { $ENABLED }
+sub enable { $ENABLED = 1 }
 my $singleton;
 my $asapq = [ [], undef ];
 my $nextq = [ [], undef ];
@@ -15,7 +19,11 @@ my $laterq = [ [], undef ];
 sub once_init () {
        my $self = fields::new('PublicInbox::EvCleanup');
        my ($r, $w);
+
+       # This is a dummy pipe which is always writable so it can always
+       # fires in the next event loop iteration.
        pipe($r, $w) or die "pipe: $!";
+       fcntl($w, 1031, 4096) if $^O eq 'linux'; # 1031: F_SETPIPE_SZ
        $self->SUPER::new($w);
        $self->{rd} = $r; # never read, since we never write..
        $self;
@@ -30,7 +38,7 @@ sub _run_all ($) {
        $_->() foreach @$run;
 }
 
-# ensure Danga::Socket::ToClose fires after timers fire
+# ensure PublicInbox::DS::ToClose fires after timers fire
 sub _asap_close () { $asapq->[1] ||= _asap_timer() }
 
 sub _run_asap () { _run_all($asapq) }
@@ -44,7 +52,7 @@ sub _run_later () {
        _asap_close();
 }
 
-# Called by Danga::Socket
+# Called by PublicInbox::DS
 sub event_write {
        my ($self) = @_;
        $self->watch_write(0);
@@ -66,19 +74,19 @@ sub asap ($) {
 sub next_tick ($) {
        my ($cb) = @_;
        push @{$nextq->[0]}, $cb;
-       $nextq->[1] ||= Danga::Socket->AddTimer(0, *_run_next);
+       $nextq->[1] ||= PublicInbox::DS->AddTimer(0, *_run_next);
 }
 
 sub later ($) {
        my ($cb) = @_;
        push @{$laterq->[0]}, $cb;
-       $laterq->[1] ||= Danga::Socket->AddTimer(60, *_run_later);
+       $laterq->[1] ||= PublicInbox::DS->AddTimer(60, *_run_later);
 }
 
 END {
        _run_asap();
-       _run_next();
-       _run_later();
+       _run_all($nextq);
+       _run_all($laterq);
 }
 
 1;