# Copyright (C) 2020 all contributors
# License: AGPL-3.0+
# connects public-inbox processes to public-inbox-gcf2(1)
package PublicInbox::Gcf2Client;
use strict;
use parent 'PublicInbox::Git';
use PublicInbox::Spawn qw(popen_rd);
use IO::Handle ();
sub new {
my ($rdr) = @_;
my $self = bless {}, __PACKAGE__;
my ($out_r, $out_w);
pipe($out_r, $out_w) or $self->fail("pipe failed: $!");
$rdr //= {};
$rdr->{0} = $out_r;
@$self{qw(in pid)} = popen_rd(['public-inbox-gcf2'], undef, $rdr);
$self->{inflight} = [];
$self->{out} = $out_w;
fcntl($out_w, 1031, 4096) if $^O eq 'linux'; # 1031: F_SETPIPE_SZ
$out_w->autoflush(1);
$self;
}
# always false, since -gcf2 retries internally
sub alternates_changed {}
1;