Class: Apollo::Cache::MemcachedCache

Inherits:
BaseCache
  • Object
show all
Defined in:
lib/apollo_crawler/cache/memcached_cache.rb

Instance Method Summary collapse

Methods inherited from BaseCache

#remove

Constructor Details

#initialize(options = {}) ⇒ MemcachedCache

Returns a new instance of MemcachedCache.



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# File 'lib/apollo_crawler/cache/memcached_cache.rb', line 29

def initialize(options = {})
  super(options)
  
  @cache = Dalli::Client.new()
end

Instance Method Details

#get(key) ⇒ Object 



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# File 'lib/apollo_crawler/cache/memcached_cache.rb', line 35

def get(key)
  @cache.get(key)
end

#set(key, value) ⇒ Object

Set value associated with key Return cached value



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# File 'lib/apollo_crawler/cache/memcached_cache.rb', line 55

def set(key, value)
  @cache.set(key, value)
  return key
end

#try_get(key, *args) ⇒ Object

Get value associated with key from cache



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# File 'lib/apollo_crawler/cache/memcached_cache.rb', line 40

def try_get(key, *args)
  res = get(key)

  # Not found, Create, cache and return
  if res.nil? && block_given?
    res = yield args

    self.set(key, res)
  end
  
  return res
end