Class: Ramaze::Cache::LRU

Inherits:

Object

• Object
• Ramaze::Cache::LRU

show all

Includes:

Cache::API

Defined in:

lib/ramaze/cache/lru.rb

Overview

Constant Summary

OPTIONS =

Hash containing all the options for the cache.

Since:

• 17-07-2009

{
  # expiration in seconds
  :expiration => nil,
  # maximum elements in the cache
  :max_count => 10000,
  # maximum total memory usage of the cache
  :max_total => nil,
  # maximum memory usage of an element of the cache
  :max_value => nil,
}

Instance Method Summary (collapse)

• - (Object) cache_clear

  Clears the entire cache.

• - (Object) cache_delete(*args)

  Deletes a set of data from the cache.

• - (Object) cache_fetch(*args)

  Retrieves a set of data from the cache.

• - (Object) cache_setup(host, user, app, name)

  Prepares the cache by creating a new instance of Ramaze::LRUHash using the options set in Ramaze::Cache::LRU::OPTIONS.

• - (Object) cache_store(*args)

  Stores a set of data in the cache.

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# File 'lib/ramaze/cache/lru.rb', line 46

def cache_clear
  @store.clear
end

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# File 'lib/ramaze/cache/lru.rb', line 79

def cache_delete(*args)
  super { |key| @store.delete(key) }
end

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# File 'lib/ramaze/cache/lru.rb', line 68

def cache_fetch(*args)
  super { |key| @store[key] }
end

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# File 'lib/ramaze/cache/lru.rb', line 36

def cache_setup(host, user, app, name)
  @store = Ramaze::LRUHash.new(OPTIONS)
end

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# File 'lib/ramaze/cache/lru.rb', line 57

def cache_store(*args)
  super { |key, value| @store[key] = value }
end