Class: CacheLib::FifoCache

Inherits:
BasicCache show all
Defined in:
lib/cache_lib/fifo_cache.rb

Direct Known Subclasses

SafeFifoCache

Instance Attribute Summary

Attributes inherited from BasicCache

#limit

Instance Method Summary collapse

Methods inherited from BasicCache

#clear, #each, #evict, #fetch, #get, #initialize_copy, #key?, #keys, #lookup, #raw, #size, #store, #to_a, #values

Constructor Details

#initialize(*args) ⇒ FifoCache

Returns a new instance of FifoCache.



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# File 'lib/cache_lib/fifo_cache.rb', line 3

def initialize(*args)
  limit, _ = args

  fail ArgumentError "Cache Limit must be 1 or greater: #{limit}" if
      limit.nil? || limit < 1

  @limit = limit

  @cache = UtilHash.new
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/cache_lib/fifo_cache.rb', line 24

def inspect
  "#{self.class} with a limit of #{@limit} "\
  "currently caching #{@cache.size} items."
end

#limit=(args) ⇒ Object 



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# File 'lib/cache_lib/fifo_cache.rb', line 14

def limit=(args)
  limit, _ = args
  fail ArgumentError "Cache Limit must be 1 or greater: #{limit}" if
      limit.nil? || limit < 1

  @limit = limit

  resize
end