Class: AWS::Core::ResourceCache

Inherits:
Object
  • Object
show all
Defined in:
lib/aws/core/resource_cache.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ResourceCache

Returns a new instance of ResourceCache.



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# File 'lib/aws/core/resource_cache.rb', line 20

def initialize
  @cache = {}
end

Instance Method Details

#cached?(key, attribute) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/aws/core/resource_cache.rb', line 28

def cached?(key, attribute)
  attributes = @cache[key] and attributes.has_key?(attribute)
end

#get(key, attribute) ⇒ Object 



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# File 'lib/aws/core/resource_cache.rb', line 32

def get(key, attribute)
  raise "No cached value for attribute :#{attribute} of #{key}" unless
    cached?(key, attribute)
  @cache[key][attribute]
end

#store(key, attributes) ⇒ Object 



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# File 'lib/aws/core/resource_cache.rb', line 24

def store(key, attributes)
  (@cache[key] ||= {}).merge!(attributes)
end