Module: Cachemere

Defined in:
lib/cachemere.rb,
lib/cachemere/version.rb

Constant Summary collapse

VERSION = 
"0.1"

Class Method Summary collapse

Class Method Details

.key_for(param_query) ⇒ Object 



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# File 'lib/cachemere.rb', line 29

def self.key_for param_query
  pq = param_query
  if param_query.respond_to? :request
    pq = param_query.request 
  end
  
  "cachemere:#{pq.filtered_parameters["controller"]}:#{pq.filtered_parameters["action"]}:#{Digest::MD5.hexdigest(pq.env["QUERY_STRING"])}"
end

.start_caching(request, type, controller) ⇒ Object

def self.included(base)

base.class_eval do
  puts "hello"
end

end



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# File 'lib/cachemere.rb', line 13

def self.start_caching request, type, controller
  puts key = self.key_for(request)
  cached_value = $redis.get(key)
  if cached_value
    controller.headers["X-Cachemere-TTL"] = $redis.ttl(key).to_s
    controller.render type => cached_value
  end
end

.stop_caching(response, expiry = 5) ⇒ Object 



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# File 'lib/cachemere.rb', line 23

def self.stop_caching response, expiry = 5
  key = self.key_for(response)
  $redis.set key, response.body
  $redis.expire key, expiry
end