code: def get(name)
  			value = @cache.get(name)
  			return nil unless value
  			row = value.split(/\|/)
  			bucket = nil
  			if row
  				bucket = Bucket.new(row[0],*row[1,8].map{|x| x.to_f})
  			end
  			bucket
  		end
docs: retrieves a named bucket
   * *Args*    :
     - +name+ -> the name of the bucket to be retrieved
   * *Returns* :
     - the bucket matching the name if found, nil otherwise