NAME

Method::Cached - The return value of the method is cached to your storage

SYNOPSIS

 package Foo;
 
 use Method::Cached;

 sub cached :Cached { time . rand }
 sub no_cached      { time . rand }
 
 package main;

 my $test1 = { cached => Foo->cached, no_cached => Foo->no_cached };
 
 sleep 1; # It is preferable that time passes in this test
 
 my $test2 = { cached => Foo->cached, no_cached => Foo->no_cached };
 
 is   $test1->{cached},    $test2->{cached};
 isnt $test1->{no_cached}, $test2->{no_cached};

DESCRIPTION

Method::Cached offers the following mechanisms:

The return value of the method is stored in storage, and the value stored when being execute it next time is returned.

SETTING OF CACHED DOMAIN

In beginning logic or the start-up script:

 use Method::Cached::Manager
     -default => { class => 'Cache::FastMmap' },
     -domains => {
         'some-namespace' => { class => 'Cache::Memcached::Fast', args => [ ... ] },
     },
 ;

For more documentation on setting of cached domain, see Method::Cached::Manager.

DEFINITION OF METHODS

This function is mounting used as an attribute of the method.

:Cached ( DOMAIN_NAME, EXPIRES, [, KEY_RULE, ...] )

The cached rule is defined specifying the domain name.

 sub message :Cached('some-namespace', 60 * 5, LIST) { ... }
:Cached ( EXPIRES, [, KEY_RULE, ...] )

When the domain name is omitted, the domain of default is used.

 sub message :Cached(60 * 5, LIST) { ... }

RULE TO GENERATE KEY

LIST
HASH
SELF_SHIFT
PER_OBJECT

OPTIONAL, RULE TO GENERATE KEY

 use Method::Cached::KeyRule::Serialize;
SERIALIZE
SELF_CODED

METHODS

default_domain ($setting)
set_domain (%domain_settings)
get_domain ($domain_name)

AUTHOR

Satoshi Ohkubo <s.ohkubo@gmail.com>

LICENSE

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.