Improved caching.
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parent
43d99d266e
commit
d3b5cf7586
2 changed files with 29 additions and 26 deletions
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@ -3,9 +3,12 @@ module Cache
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puts 'Cache.delete' + key.to_s
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puts 'Cache.delete' + key.to_s
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Rails.cache.delete( key.to_s )
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Rails.cache.delete( key.to_s )
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end
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end
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def self.write( key, data )
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def self.write( key, data, params = {} )
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if !params[:expires_in]
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params[:expires_in] = 48.hours
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end
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puts 'Cache.write: ' + key.to_s
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puts 'Cache.write: ' + key.to_s
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Rails.cache.write( key.to_s, data )
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Rails.cache.write( key.to_s, data, params)
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end
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end
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def self.get( key )
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def self.get( key )
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puts 'Cache.get: ' + key.to_s
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puts 'Cache.get: ' + key.to_s
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@ -1,8 +1,9 @@
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module RSS
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module RSS
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def self.fetch(url, limit = 10)
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def self.fetch(url, limit = 10)
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cache_key = 'rss::' + url
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cache_key = 'rss::' + url
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items = Rails.cache.read( cache_key )
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items = Cache.get( cache_key )
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if !items
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return items if items
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puts 'fetch rss...'
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puts 'fetch rss...'
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response = Net::HTTP.get_response( URI.parse(url) )
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response = Net::HTTP.get_response( URI.parse(url) )
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if response.code.to_s != '200'
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if response.code.to_s != '200'
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@ -23,8 +24,7 @@ module RSS
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fetched += 1
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fetched += 1
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break item if fetched == limit.to_i
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break item if fetched == limit.to_i
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}
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}
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Rails.cache.write( cache_key, items, :expires_in => 4.hours )
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Cache.write( cache_key, items, :expires_in => 4.hours )
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end
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return items
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return items
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end
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end
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