Module: Puppet::Util::Cacher::ClassMethods

Defined in:
lib/vendor/puppet/util/cacher.rb

Overview

Methods that can get added to a class.

Instance Method Summary collapse

Instance Method Details

#attr_ttl(name) ⇒ Object 



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# File 'lib/vendor/puppet/util/cacher.rb', line 43

def attr_ttl(name)
  @attr_ttls[name]
end

#cached_attr(name, ttl, &block) ⇒ Object

Provide a means of defining an attribute whose value will be cached. Must provide a block capable of defining the value if it’s flushed..



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# File 'lib/vendor/puppet/util/cacher.rb', line 24

def cached_attr(name, ttl, &block)
  init_method = "init_#{name}"
  define_method(init_method, &block)

  set_attr_ttl(name, ttl)

  define_method(name) do
    cached_value(name)
  end

  define_method(name.to_s + "=") do |value|
    # Make sure the cache timestamp is set
    value_cache.synchronize do
      value_cache[name] = value
      set_expiration(name)
    end
  end
end

#set_attr_ttl(name, value) ⇒ Object 



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# File 'lib/vendor/puppet/util/cacher.rb', line 47

def set_attr_ttl(name, value)
  @attr_ttls ||= {}
  @attr_ttls[name] = Integer(value)
end