daemon: graceful shutdown warning and limit removal

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

diff --git a/lib/PublicInbox/ParentPipe.pm b/lib/PublicInbox/ParentPipe.pm
new file mode 100644 (file)
index 0000000..d2d054c
--- /dev/null
+++ b/lib/PublicInbox/ParentPipe.pm
@@ -0,0 +1,21 @@
+# Copyright (C) 2016 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+# only for PublicInbox::Daemon
+package PublicInbox::ParentPipe;
+use strict;
+use warnings;
+use base qw(Danga::Socket);
+use fields qw(cb);
+
+sub new ($$$) {
+       my ($class, $pipe, $cb) = @_;
+       my $self = fields::new($class);
+       $self->SUPER::new($pipe);
+       $self->{cb} = $cb;
+       $self->watch_read(1);
+       $self;
+}
+
+sub event_read { $_[0]->{cb}->($_[0]) }
+
+1;