Class: DB::Model::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/db/model/cache.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Cache

Returns a new instance of Cache.



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# File 'lib/db/model/cache.rb', line 29

def initialize
	@relations = {}
	@records = {}
end

Instance Method Details

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/db/model/cache.rb', line 34

def empty?
	@relations.empty?
end

#fetch(key) ⇒ Object 



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# File 'lib/db/model/cache.rb', line 42

def fetch(key)
	@relations.fetch(key) do
		deduplicate(yield)
	end
end

#inspect ⇒ Object 



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# File 'lib/db/model/cache.rb', line 52

def inspect
	"\#<#{self.class} #{@relations.size} relations; #{@records.size} records>"
end

#size ⇒ Object 



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# File 'lib/db/model/cache.rb', line 38

def size
	@relations.size
end

#update(key, records) ⇒ Object 



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# File 'lib/db/model/cache.rb', line 48

def update(key, records)
	@relations[key] = records
end