Class: Geocoder::Cache
- Inherits:
-
Object
- Object
- Geocoder::Cache
- Defined in:
- lib/geocoder/cache.rb
Instance Method Summary collapse
-
#[](url) ⇒ Object
Read from the Cache.
-
#[]=(url, value) ⇒ Object
Write to the Cache.
-
#expire(url) ⇒ Object
Delete cache entry for given URL, or pass
:all
to clear all URLs. -
#initialize(store, prefix) ⇒ Cache
constructor
A new instance of Cache.
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 case when store.respond_to?(:[]) store[key_for(url)] when store.respond_to?(:get) store.get key_for(url) when store.respond_to?(:read) store.read key_for(url) end end |
#[]=(url, value) ⇒ Object
Write to the Cache.
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# File 'lib/geocoder/cache.rb', line 26 def []=(url, value) case when store.respond_to?(:[]=) store[key_for(url)] = value when store.respond_to?(:set) store.set key_for(url), value when store.respond_to?(:write) store.write key_for(url), value end end |
#expire(url) ⇒ Object
Delete cache entry for given URL, or pass :all
to clear all URLs.
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# File 'lib/geocoder/cache.rb', line 41 def expire(url) if url == :all urls.each{ |u| expire(u) } else expire_single_url(url) end end |