Module: CacheStoreApi::ClassMethods

Included in:
CacheStoreApi
Defined in:
lib/cache-store-api/class_methods.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#cache_lambda ⇒ Object (readonly)

Returns the value of attribute cache_lambda.



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# File 'lib/cache-store-api/class_methods.rb', line 3

def cache_lambda
  @cache_lambda
end

Instance Method Details

#cache ⇒ Object 



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# File 'lib/cache-store-api/class_methods.rb', line 27

def cache
  cache_lambda.call
end

#caching? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cache-store-api/class_methods.rb', line 35

def caching?
  !!perform_caching_lambda.call
end

#data ⇒ Object 



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# File 'lib/cache-store-api/class_methods.rb', line 23

def data
  cache.instance_variable_get(:@data)
end

#disable_cache! ⇒ Object 



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# File 'lib/cache-store-api/class_methods.rb', line 49

def disable_cache!
  set_perform_caching do
    false
  end
end

#enable_cache! ⇒ Object 



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# File 'lib/cache-store-api/class_methods.rb', line 43

def enable_cache!
  set_perform_caching do
    true
  end
end

#expire(key) ⇒ Object 



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# File 'lib/cache-store-api/class_methods.rb', line 19

def expire(key)
  cache.delete(key)
end

#lazy_cache(key, expiration = 3600) ⇒ Object 



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# File 'lib/cache-store-api/class_methods.rb', line 5

def lazy_cache(key, expiration=3600)
  return cache.read(key) unless block_given?

  if caching?
    return cache.read(key) if cache.exist?(key)

    data = yield
    cache.write(key, data, :expires_in => expiration)
    data
  else
    yield
  end
end

#set_cache(&block) ⇒ Object 



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# File 'lib/cache-store-api/class_methods.rb', line 31

def set_cache(&block)
  @cache_lambda = block
end

#set_perform_caching(&block) ⇒ Object 



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# File 'lib/cache-store-api/class_methods.rb', line 39

def set_perform_caching(&block)
  @perform_caching_lambda = block
end