Class: Geocoder::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/geocoder/cache.rb

Instance Method Summary collapse

Constructor Details

#initialize(store, prefix) ⇒ Cache

Returns a new instance of Cache.



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# File 'lib/geocoder/cache.rb', line 4

def initialize(store, prefix)
  @store = store
  @prefix = prefix
end

Instance Method Details

#[](url) ⇒ Object

Read from the Cache.



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# File 'lib/geocoder/cache.rb', line 12

def [](url)
  interpret store[key_for(url)]
end

#[]=(url, value) ⇒ Object

Write to the Cache.



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# File 'lib/geocoder/cache.rb', line 19

def []=(url, value)
  store[key_for(url)] = value
end

#expire(url) ⇒ Object

Expire cache entry for given URL, or pass :all to expire everything.



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# File 'lib/geocoder/cache.rb', line 27

def expire(url)
  if url == :all
    urls.each{ |u| expire(u) }
  else
    self[url] = nil
  end
end