1 # Copyright (C) 2021 all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
4 # for PublicInbox::IPC wq_* (work queue) workers
5 package PublicInbox::WQWorker;
8 use parent qw(PublicInbox::DS);
9 use PublicInbox::Syscall qw(EPOLLIN EPOLLEXCLUSIVE);
10 use Errno qw(EAGAIN ECONNRESET);
11 use IO::Handle (); # blocking
14 my ($cls, $wq, $sock) = @_;
16 my $self = bless { sock => $sock, wq => $wq }, $cls;
17 $self->SUPER::new($sock, EPOLLEXCLUSIVE|EPOLLIN);
23 my $n = $self->{wq}->recv_and_run($self->{sock}) and return;
25 return if $! == EAGAIN;
26 warn "recvmsg: $!" if $! != ECONNRESET;
28 $self->{sock} == $self->{wq}->{-wq_s2} and
29 $self->{wq}->wq_atexit_child;
30 $self->close; # PublicInbox::DS::close