Class: Ramaze::Cache::LRU

Inherits:

Object

• Object
• Ramaze::Cache::LRU

show all

Includes:

Cache::API

Defined in:

lib/ramaze/cache/lru.rb

Overview

Ramaze::Cache.options.session = Ramaze::Cache::LRU
Ramaze.setup_dependencies

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 OPTIONS.

• - (Object) cache_store(*args)

  Stores a set of data in the cache.

50
51
52

# File 'lib/ramaze/cache/lru.rb', line 50

def cache_clear
  @store.clear
end

83
84
85

# File 'lib/ramaze/cache/lru.rb', line 83

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

72
73
74

# File 'lib/ramaze/cache/lru.rb', line 72

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

40
41
42

# File 'lib/ramaze/cache/lru.rb', line 40

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

61
62
63

# File 'lib/ramaze/cache/lru.rb', line 61

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