msgmap: do not cache num_highwater

[public-inbox.git] / lib / PublicInbox / Msgmap.pm

diff --git a/lib/PublicInbox/Msgmap.pm b/lib/PublicInbox/Msgmap.pm
index 94a0cbeb5f6a6f6f445839b45f0f73d5c5c71406..699a8bf0d9cda0d12ae618948f824c8a0c17f651 100644 (file)
--- a/lib/PublicInbox/Msgmap.pm
+++ b/lib/PublicInbox/Msgmap.pm
@@ -32,8 +32,15 @@ sub new_file {
        if ($rw) {
                $dbh->begin_work;
                create_tables($dbh);
-               $self->created_at(time) unless $self->created_at;
+               unless ($self->created_at) {
+                       my $t;
 
+                       if (blessed($ibx) &&
+                               -f "$ibx->{inboxdir}/inbox.config.example") {
+                               $t = (stat(_))[9]; # mtime set by "curl -R"
+                       }
+                       $self->created_at($t // time);
+               }
                $self->num_highwater(max($self));
                $dbh->commit;
        }
@@ -93,13 +100,12 @@ sub created_at {
 
 sub num_highwater {
        my ($self, $num) = @_;
-       my $high = $self->{num_highwater} ||=
-           $self->meta_accessor('num_highwater');
+       my $high = $self->meta_accessor('num_highwater');
        if (defined($num) && (!defined($high) || ($num > $high))) {
-               $self->{num_highwater} = $num;
+               $high = $num;
                $self->meta_accessor('num_highwater', $num);
        }
-       $self->{num_highwater};
+       $high
 }
 
 sub mid_insert {