socketpair($self->{-wq_s1}, $self->{-wq_s2}, AF_UNIX, $SEQPACKET, 0) or
die "socketpair: $!";
$self->ipc_atfork_prepare;
- $nr_workers //= 4;
+ $nr_workers //= $self->{-wq_nr_workers};
$nr_workers = $WQ_MAX_WORKERS if $nr_workers > $WQ_MAX_WORKERS;
my $sigset = $oldset // PublicInbox::DS::block_signals();
$self->{-wq_workers} = {};
sub wq_worker_incr { # SIGTTIN handler
my ($self, $oldset, $fields) = @_;
$self->{-wq_s2} or return;
+ die "-wq_nr_workers locked" if defined $self->{-wq_nr_workers};
return if wq_workers($self) >= $WQ_MAX_WORKERS;
$self->ipc_atfork_prepare;
my $sigset = $oldset // PublicInbox::DS::block_signals();
sub wq_worker_decr { # SIGTTOU handler, kills first idle worker
my ($self) = @_;
return unless wq_workers($self);
+ die "-wq_nr_workers locked" if defined $self->{-wq_nr_workers};
$self->wq_io_do('wq_exit');
# caller must call wq_worker_decr_wait in main loop
}
sub wq_worker_decr_wait {
my ($self, $timeout, $cb, @args) = @_;
return if $self->{-wq_ppid} != $$; # can't reap siblings or parents
+ die "-wq_nr_workers locked" if defined $self->{-wq_nr_workers};
my $s1 = $self->{-wq_s1} // croak 'BUG: no wq_s1';
vec(my $rin = '', fileno($s1), 1) = 1;
select(my $rout = $rin, undef, undef, $timeout) or