1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
# Copyright (C) 2021 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
# for PublicInbox::IPC wq_* (work queue) workers
package PublicInbox::WQWorker;
use strict;
use v5.10.1;
use parent qw(PublicInbox::DS);
use PublicInbox::Syscall qw(EPOLLIN EPOLLEXCLUSIVE);
use Errno qw(EAGAIN ECONNRESET);
use IO::Handle (); # blocking
sub new {
my ($cls, $wq, $sock) = @_;
$sock->blocking(0);
my $self = bless { sock => $sock, wq => $wq }, $cls;
$self->SUPER::new($sock, EPOLLEXCLUSIVE|EPOLLIN);
$self;
}
sub event_step {
my ($self) = @_;
my $n = $self->{wq}->recv_and_run($self->{sock}) and return;
unless (defined $n) {
return if $! == EAGAIN;
warn "recvmsg: $!" if $! != ECONNRESET;
}
$self->{sock} == $self->{wq}->{-wq_s2} and
$self->{wq}->wq_atexit_child;
$self->close; # PublicInbox::DS::close
}
1;
|
