Module: Munin::Cache

Included in:
Node
Defined in:
lib/munin-ruby/cache.rb

Instance Method Summary collapse

Instance Method Details

#cache(key) ⇒ Object

Raises:

  • (RuntimeError) 


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# File 'lib/munin-ruby/cache.rb', line 3

def cache(key)
  raise RuntimeError, "Block required." unless block_given?
  data = cache_get(key)
  if data.nil?
    data = yield
    cache_set(key, data)
  end
  data
end

#flush_cache ⇒ Object 



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# File 'lib/munin-ruby/cache.rb', line 13

def flush_cache
  instance_variables.select { |l| l =~ /^@cache_/ }.each do |var|
    remove_instance_variable(var)
  end
  true
end