Commit | Line | Data |
c28ee69c |
1 | #!/usr/bin/perl |
2 | |
3 | package Catalyst::Plugin::Cache::Choose::KeyRegexes; |
4 | |
5 | use strict; |
6 | use warnings; |
7 | |
8 | sub setup { |
9 | my $app = shift; |
10 | my $ret = $app->NEXT::setup( @_ ); |
11 | |
12 | my $regexes = $app->config->{cache}{key_regexes} ||= []; |
13 | |
14 | die "the regex list must be an array containing regexex/backend pairs" unless ref $regexes eq "ARRAY"; |
15 | |
16 | $ret; |
17 | } |
18 | |
19 | sub get_cache_key_regexes { |
20 | my ( $c, %meta ) = @_; |
21 | @{ $c->config->{cache}{key_regexes} }; |
22 | } |
23 | |
24 | sub choose_cache_backend { |
25 | my ( $c, %meta ) = @_; |
26 | |
27 | my @regexes = $c->get_cache_key_regexes( %meta ); |
28 | |
29 | while ( @regexes and my ( $re, $backend ) = splice( @regexes, 0, 2 ) ) { |
30 | return $backend if $meta{key} =~ $re; |
31 | } |
32 | |
33 | $c->NEXT::choose_cache_backend( %meta ); |
34 | } |
35 | |
36 | __PACKAGE__; |
37 | |
38 | __END__ |
39 | |
40 | =pod |
41 | |
42 | =head1 NAME |
43 | |
44 | Catalyst::Plugin::Cache::Choose::KeyRegex - Choose a cache backend based on key regexes. |
45 | |
46 | =head1 SYNOPSIS |
47 | |
48 | use Catalyst::Plugin::Cache::Choose::KeyRegex; |
49 | |
50 | =head1 DESCRIPTION |
51 | |
52 | =cut |
53 | |
54 | |