NAME

    Role::Cache::LRU - LRU caching role for Moo class.

SYNOPSIS

        package MyPackage;
    
        use Moo;
        with 'Role::Cache::LRU';
    
        my $mp = MyPackage->new;
        $mp->set_cache('foo', {bar => 1});
        $mp->get_cache('foo');

DESCRIPTION

    Role::Cache::LRU is a Moo's role that provides LRU caching based on
    Cache::LRU.

DEVELOPMENT

    Source repository at https://github.com/kianmeng/role-cache-lru.

    How to contribute? Follow through the CONTRIBUTING.md
    <https://github.com/kianmeng/role-cache-lru/blob/master/CONTRIBUTING.md>
    document to setup your development environment.

METHODS

 set_cache($key, $item)

    Add a cache item to the cache. The $key must be a string.

        my $mp = MyPackage->new;
        $mp->set_cache('foo', {bar => 1});
        $mp->set_cache('bar', [1, 2, 3]);

 get_cache($key)

    Get a cached item based on the $key. If nothing is found, returns
    undef.

        my $mp = MyPackage->new;
        my $item = $mp->get_cache('fishball');
        print $item; # undef

 set_cache_size($max)

    Set the maximum cached size. The $max value must be larger or equal to
    1. Adjust this to your available maximum memory in your script.

        my $mp = MyPackage->new;
        $mp->set_cache_size(4096);

 get_cache_size()

    Get the maximum cache size. The default maximum value is 1024.

        my $mp = MyPackage->new;
        print $mp->get_cache_size();
        # 1024

AUTHOR

    Kian Meng, Ang <kianmeng@cpan.org>

COPYRIGHT AND LICENSE

    This software is Copyright (c) 2019 Kian Meng, Ang.

    This is free software, licensed under:

        The Artistic License 2.0 (GPL Compatible)

SEE ALSO

    Cache::LRU