Cache::LRU(3pm) | User Contributed Perl Documentation | Cache::LRU(3pm) |
NAME¶
Cache::LRU - a simple, fast implementation of LRU cache in pure perl
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 => $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.
$cache->get($key)¶
Returns the cached object if exists, or undef otherwise.
$cache->set($key => $value)¶
Stores the given key-value pair.
$cache->remove($key)¶
Removes data associated to the given key and returns the old value, if any.
$cache->clear($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.
2022-10-13 | perl v5.34.0 |