Class: NiceCache::Tag

Inherits:
Object
  • Object
show all
Defined in:
lib/nice_cache/tag.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(nice_cache, name) ⇒ Tag

Returns a new instance of Tag.



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# File 'lib/nice_cache/tag.rb', line 9

def initialize(nice_cache, name)
  @nice_cache = nice_cache
  @name = name.to_s
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/nice_cache/tag.rb', line 3

def name
  @name
end

Class Method Details

.find(nice_cache, *tag_names) ⇒ Object 



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# File 'lib/nice_cache/tag.rb', line 5

def self.find(nice_cache, *tag_names)
  tag_names.flatten.map{ |tag_symbol| new(nice_cache, tag_symbol) }
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/nice_cache/tag.rb', line 33

def ==(other)
  name == other.name
rescue
  false
end

#attach_on(fragment) ⇒ Object 



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# File 'lib/nice_cache/tag.rb', line 14

def attach_on(fragment)
  save_fragment(fragment.name)
  fragment.attach_with(self)
  self
end

#fragments ⇒ Object 



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# File 'lib/nice_cache/tag.rb', line 20

def fragments
  fragments_list.map{ |fragment_name| Fragment.find(@nice_cache, fragment_name) }
end

#remove_from(fragment) ⇒ Object 



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# File 'lib/nice_cache/tag.rb', line 24

def remove_from(fragment)
  store.srem(tag_key, fragment.name)
end

#sweep ⇒ Object 



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# File 'lib/nice_cache/tag.rb', line 28

def sweep
  fragments.map(&:delete)
  destroy
end