1 package Memoize::ExpireFile;
5 Memoize::ExpireFile - test for Memoize expiration semantics
9 See L<Memoize::Expire>.
16 my $Zero = pack("N", 0);
19 my ($package, %args) = @_;
20 my $cache = $args{HASH} || {};
21 bless {ARGS => \%args, C => $cache} => $package;
26 my ($self, $key, $data) = @_;
27 my $cache = $self->{C};
28 my $cur_date = pack("N", (stat($key))[9]);
29 $cache->{"C$key"} = $data;
30 $cache->{"T$key"} = $cur_date;
34 my ($self, $key) = @_;
39 my ($self, $key) = @_;
40 my $old_date = $self->{C}{"T$key"} || $Zero;
41 my $cur_date = pack("N", (stat($key))[9]);
42 # if ($self->{ARGS}{CHECK_DATE} && $old_date gt $cur_date) {
43 # return $self->{ARGS}{CHECK_DATE}->($key, $old_date, $cur_date);
45 return $old_date ge $cur_date;