/usr/share/perl5/CHI/Driver/Null.pm is in libchi-perl 0.60-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | package CHI::Driver::Null;
$CHI::Driver::Null::VERSION = '0.60';
use Moo;
use strict;
use warnings;
extends 'CHI::Driver';
sub fetch { undef }
sub store { undef }
sub remove { undef }
sub clear { undef }
sub get_keys { return () }
sub get_namespaces { return () }
1;
__END__
=pod
=head1 NAME
CHI::Driver::Null - Nothing is cached
=head1 VERSION
version 0.60
=head1 SYNOPSIS
use CHI;
my $cache = CHI->new(driver => 'Null');
$cache->set('key', 5);
my $value = $cache->get('key'); # returns undef
=head1 DESCRIPTION
This cache driver implements the full CHI interface without ever actually
storing items. Useful for disabling caching in an application, for example.
=head1 SEE ALSO
L<CHI|CHI>
=head1 AUTHOR
Jonathan Swartz <swartz@pobox.com>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2012 by Jonathan Swartz.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|