X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FParentPipe.pm;h=6ef51c1adbd536527abe71598b899d9783d06220;hb=7344d5bb292a29b52b574dfb09542e3290430afd;hp=ccc0815ea46d5400ba591d2457aba220a9b2c2f1;hpb=eaa0a245e3e1da46ab6b3a8e0025883b0011fa07;p=public-inbox.git
diff --git a/lib/PublicInbox/ParentPipe.pm b/lib/PublicInbox/ParentPipe.pm
index ccc0815e..6ef51c1a 100644
--- a/lib/PublicInbox/ParentPipe.pm
+++ b/lib/PublicInbox/ParentPipe.pm
@@ -1,20 +1,24 @@
# Copyright (C) 2016-2018 all contributors
# License: AGPL-3.0+
-# only for PublicInbox::Daemon
+
+# only for PublicInbox::Daemon, allows worker processes to be
+# notified if the master process dies.
package PublicInbox::ParentPipe;
use strict;
use warnings;
use base qw(PublicInbox::DS);
use fields qw(cb);
+use PublicInbox::Syscall qw(EPOLLIN EPOLLONESHOT);
sub new ($$$) {
- my ($class, $pipe, $cb) = @_;
+ my ($class, $pipe, $worker_quit) = @_;
my $self = fields::new($class);
- $self->SUPER::new($pipe, PublicInbox::DS::EPOLLIN());
- $self->{cb} = $cb;
+ $self->SUPER::new($pipe, EPOLLIN|EPOLLONESHOT);
+ $self->{cb} = $worker_quit;
$self;
}
+# master process died, time to call worker_quit ourselves
sub event_step { $_[0]->{cb}->($_[0]) }
1;