Cache::CacheSizer3pm

Usage

  use Cache::CacheSizer;
  my $sizer = new Cache::CacheSizer( $cache, $max_size );
  $sizer->limit_size( $new_size );

Overview

The CacheSizer class is used internally in SizeAware caches such as SizeAwareFileCache to encapsulate the logic of limiting cache size.

Methods

new( $cache, $max_size )

Construct a new Cache::CacheSizer object for the cache $cache with a maximum size of $max_size.

update_access_time( $key )

Inform the cache that the object specified by $key has been accessed.

limit_size( $new_size )

Use the sizing algorithms to get the cache down under $new_size if possible.

Properties

get_max_size

The desired size limit for the cache under control.