Class: UrlCache
- Inherits:
-
Object
- Object
- UrlCache
- Defined in:
- lib/url_cache.rb
Constant Summary collapse
- CACHE_EXPIRY =
seconds
300
Instance Method Summary collapse
- #cached_radar_url(radar_code) ⇒ Object
-
#initialize(redis) ⇒ UrlCache
constructor
A new instance of UrlCache.
Constructor Details
#initialize(redis) ⇒ UrlCache
Returns a new instance of UrlCache.
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# File 'lib/url_cache.rb', line 7 def initialize(redis) @redis = redis end |
Instance Method Details
#cached_radar_url(radar_code) ⇒ Object
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# File 'lib/url_cache.rb', line 11 def cached_radar_url(radar_code) radar_url = @redis.get("#{radar_code}_gif") unless radar_url radar_url = RadarGenerator.gif(radar_code) @redis.set("#{radar_code}_gif", radar_url, ex: CACHE_EXPIRY) end radar_url end |