Class: Rack::Cache::MetaStore::GAEStore

Inherits:

Rack::Cache::MetaStore

• Object
• Rack::Cache::MetaStore
• Rack::Cache::MetaStore::GAEStore

Defined in:

lib/rack/cache/metastore.rb

Constant Summary

Constants inherited from Rack::Cache::MetaStore

DISK, FILE, GAE, GAECACHE, HEAP, MEM, MEMCACHE, MEMCACHED

Instance Attribute Summary

• #cache ⇒ Object readonly

  Returns the value of attribute cache.

Class Method Summary

• .resolve(uri) ⇒ Object

Instance Method Summary

• #initialize(options = {}) ⇒ GAEStore constructor

  A new instance of GAEStore.

• #purge(key) ⇒ Object
• #read(key) ⇒ Object
• #write(key, entries) ⇒ Object

Methods inherited from Rack::Cache::MetaStore

#cache_key, #invalidate, #lookup, #store

Constructor Details

#initialize(options = {}) ⇒ GAEStore

Returns a new instance of GAEStore.

# File 'lib/rack/cache/metastore.rb', line 386

def initialize(options = {})
  require 'rack/cache/appengine'
  @cache = Rack::Cache::AppEngine::MemCache.new(options)
end

Instance Attribute Details

#cache ⇒ Object (readonly)

Returns the value of attribute cache.

# File 'lib/rack/cache/metastore.rb', line 384

def cache
  @cache
end

Class Method Details

.resolve(uri) ⇒ Object

# File 'lib/rack/cache/metastore.rb', line 407

def self.resolve(uri)
  self.new(:namespace => uri.host)
end

Instance Method Details

#purge(key) ⇒ Object

# File 'lib/rack/cache/metastore.rb', line 401

def purge(key)
  key = hexdigest(key)
  cache.delete(key)
  nil
end

#read(key) ⇒ Object

# File 'lib/rack/cache/metastore.rb', line 391

def read(key)
  key = hexdigest(key)
  cache.get(key) || []
end

#write(key, entries) ⇒ Object

# File 'lib/rack/cache/metastore.rb', line 396

def write(key, entries)
  key = hexdigest(key)
  cache.put(key, entries)
end