my $nextq; # queue for next_tick
my $WaitPids; # list of [ pid, callback, callback_arg ]
my $later_queue; # callbacks
-my ($later_timer, $reap_timer);
+my $EXPMAP; # fd -> [ idle_time, $self ]
+our $EXPTIME = 180; # 3 minutes
+my ($later_timer, $reap_timer, $exp_timer);
our (
%DescriptorMap, # fd (num) -> PublicInbox::DS object
$Epoll, # Global epoll fd (or DSKQXS ref)
$nextq = [];
$WaitPids = [];
$later_queue = [];
- $reap_timer = $later_timer = undef;
+ $EXPMAP = {};
+ $reap_timer = $later_timer = $exp_timer = undef;
@ToClose = ();
$LoopTimeout = -1; # no timeout by default
@Timers = ();
$later_timer //= AddTimer(undef, 60, \&_run_later);
}
+sub expire_old () {
+ my $now = now();
+ my $exp = $EXPTIME;
+ my $old = $now - $exp;
+ my %new;
+ while (my ($fd, $v) = each %$EXPMAP) {
+ my ($idle_time, $ds_obj) = @$v;
+ if ($idle_time < $old) {
+ if (!$ds_obj->shutdn) {
+ $new{$fd} = $v;
+ }
+ } else {
+ $new{$fd} = $v;
+ }
+ }
+ $EXPMAP = \%new;
+ $exp_timer = scalar(keys %new) ? later(\&expire_old) : undef;
+}
+
+sub update_idle_time {
+ my ($self) = @_;
+ my $sock = $self->{sock} or return;
+ $EXPMAP->{fileno($sock)} = [ now(), $self ];
+ $exp_timer //= later(\&expire_old);
+}
+
+sub not_idle_long {
+ my ($self, $now) = @_;
+ my $sock = $self->{sock} or return;
+ my $ary = $EXPMAP->{fileno($sock)} or return;
+ my $exp_at = $ary->[0] + $EXPTIME;
+ $exp_at > $now;
+}
+
package PublicInbox::DS::Timer;
# [$abs_float_firetime, $coderef];
sub cancel {