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Man Pages


Manual Reference Pages  -  CACHE::LRU (3)

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NAME

Cache::LRU - a simple, fast implementation of LRU cache in pure perl

CONTENTS

SYNOPSIS



    use Cache::LRU;

    my $cache = Cache::LRU->new(
        size => $max_num_of_entries,
    );

    $cache->set($key => $value);

    $value = $cache->get($key);

    $removed_value = $cache->remove($key);



DESCRIPTION

Cache::LRU is a simple, fast implementation of an in-memory LRU cache in pure perl.

FUNCTIONS

Cache::LRU->new(size => CW$max_num_of_entries)

Creates a new cache object. Takes a hash as the only argument. The only parameter currently recognized is the size parameter that specifies the maximum number of entries to be stored within the cache object.

CW$cache->get($key)

Returns the cached object if exists, or undef otherwise.

CW$cache->set($key => CW$value)

Stores the given key-value pair.

CW$cache->remove($key)

Removes data associated to the given key and returns the old value, if any.

CW$cache->clear($key)

Removes all entries from the cache.

AUTHOR

Kazuho Oku

SEE ALSO

Cache

Cache::Ref

Tie::Cache::LRU

LICENSE

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

See <http://www.perl.com/perl/misc/Artistic.html>

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perl v5.20.3 CACHE::LRU (3) 2014-04-07

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