module Wasserstand class HeapCache def initialize @backend = {} end def get(name) result = @backend[name] Wasserstand.logger.debug "#{self.class.name} GET #{result ? 'HIT' : 'MISS'} #{name}" result end def set(name, value) Wasserstand.logger.debug "#{self.class.name} SET #{name} => #{value.inspect}" @backend[name] = value end end end