class Ro::Cache
Public Instance Methods
invalidate(key)
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# File lib/ro/cache.rb, line 21 def invalidate(key) prefix = Array(key).dup.tap{|array| array.pop} set(prefix, {}) end
read(key, &block)
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# File lib/ro/cache.rb, line 8 def read(key, &block) if has?(key) get(key) else if block value = block.call write(key, value) else nil end end end
write(key, value)
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# File lib/ro/cache.rb, line 3 def write(key, value) invalidate(key) set(key => value) end