Class: Rabl::CacheEngine

Inherits:
Object
  • Object
show all
Defined in:
lib/rabl/cache_engine.rb

Instance Method Summary collapse

Instance Method Details

#fetch(key, cache_options, &block) ⇒ Object

Fetch given a key and options and a fallback block attempts to find the key in the cache and stores the block result in there if no key is found.

cache = Rabl::CacheEngine.new; cache.fetch(“some_key”) { “fallback data” }



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# File 'lib/rabl/cache_engine.rb', line 16

def fetch(key, cache_options, &block)
  if defined?(Rails)
    Rails.cache.fetch(key, cache_options, &block)
  else
    yield
  end
end

#read_multi(*keys) ⇒ Object 



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# File 'lib/rabl/cache_engine.rb', line 30

def read_multi(*keys)
  options = keys.extract_options!
  if defined?(Rails)
    Rails.cache.read_multi(*keys, options)
  else
    keys.inject({}) { |hash, key| hash[key] = nil; hash }
  end
end

#write(key, value, options = {}) ⇒ Object 



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# File 'lib/rabl/cache_engine.rb', line 24

def write(key, value, options = {})
  if defined?(Rails)
    Rails.cache.write(key, value, options)
  end
end