sub cleanup {
my ($self) = @_;
local $in_cleanup = 1;
- if (my $ac = $self->{async_cat}) {
- $ac->close; # PublicInbox::GitAsyncCat::close -> EPOLL_CTL_DEL
- }
+ delete $self->{async_cat};
cat_async_wait($self);
_destroy($self, qw(cat_rbuf in out pid));
_destroy($self, qw(chk_rbuf in_c out_c pid_c err_c));
use PublicInbox::Syscall qw(EPOLLIN EPOLLET);
our @EXPORT = qw(git_async_cat);
-sub new {
+sub _add {
my ($class, $git) = @_;
my $self = fields::new($class);
$git->batch_prepare;
$self->SUPER::new($git->{in}, EPOLLIN|EPOLLET);
$self->{git} = $git;
- $self;
+ \undef; # this is a true ref()
}
sub event_step {
my ($self) = @_;
my $git = $self->{git} or return; # ->close-ed
my $inflight = $git->{inflight};
- if (@$inflight) {
+ if ($inflight && @$inflight) {
$git->cat_async_step($inflight);
$self->requeue if @$inflight || exists $git->{cat_rbuf};
}
sub close {
my ($self) = @_;
if (my $git = delete $self->{git}) {
- delete $git->{async_cat}; # drop circular reference
+ delete $git->{async_cat};
}
$self->SUPER::close; # PublicInbox::DS::close
}
sub git_async_cat ($$$$) {
my ($git, $oid, $cb, $arg) = @_;
$git->cat_async($oid, $cb, $arg);
- $git->{async_cat} //= new(__PACKAGE__, $git); # circular reference
+ $git->{async_cat} //= _add(__PACKAGE__, $git);
}
1;
} elsif ($more) { # $self->{wbuf}:
$self->update_idle_time;
- # control passed to $more may be a GitAsyncCat object
+ # control passed to git_async_cat if $more == \undef
requeue_once($self) if !ref($more);
} else { # all done!
delete $self->{long_cb};
return $smsg unless ref $smsg;
set_art($self, $art);
$smsg->{nntp} = $self;
- git_async_cat($self->{ng}->git, $smsg->{blob}, \&blob_cb, $smsg);
- undef;
+ ${git_async_cat($self->{ng}->git, $smsg->{blob}, \&blob_cb, $smsg)};
}
sub cmd_head ($;$) {
set_art($self, $art);
$smsg->{nntp} = $self;
$smsg->{nntp_code} = 221;
- git_async_cat($self->{ng}->git, $smsg->{blob}, \&blob_cb, $smsg);
- undef;
+ ${git_async_cat($self->{ng}->git, $smsg->{blob}, \&blob_cb, $smsg)};
}
sub cmd_body ($;$) {
set_art($self, $art);
$smsg->{nntp} = $self;
$smsg->{nntp_code} = 222;
- git_async_cat($self->{ng}->git, $smsg->{blob}, \&blob_cb, $smsg);
- undef;
+ ${git_async_cat($self->{ng}->git, $smsg->{blob}, \&blob_cb, $smsg)};
}
sub cmd_stat ($;$) {