Method: Zache#clean

Defined in:
lib/zache.rb

#clean ⇒ Integer

Remove keys that are expired. This cleans up the cache by removing all keys where the lifetime has been exceeded.

Returns:

  • (Integer) —

    Number of keys removed



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# File 'lib/zache.rb', line 251

def clean
  synchronize_all do
    size_before = @hash.size
    @hash.delete_if { |key, _value| expired?(key) }
    size_before - @hash.size
  end
end