Class: Apollo::Cache::MemcachedCache

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ MemcachedCache

Returns a new instance of MemcachedCache.



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

def initialize
	@cache = Dalli::Client.new()
end

Instance Method Details

#clear ⇒ Object

Clear cache



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# File 'lib/apollo_crawler/cache/memcached_cache.rb', line 65

def clear
	# TODO: Implement
end

#contains(key) ⇒ Object

Check if cache contains specified key



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

def contains(key)
	# TODO: Implement
end

#get(key, *args) ⇒ Object

Get value associated with key from cache



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# File 'lib/apollo_crawler/cache/memcached_cache.rb', line 34

def get(key, *args)
	res = @cache.get(key)

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

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

#invalidate(key) ⇒ Object

Invalidate key/value pair



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# File 'lib/apollo_crawler/cache/memcached_cache.rb', line 60

def invalidate(key)
	# TODO: Implement
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 49

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