lib/picky/backends/redis.rb in picky-3.1.0 vs lib/picky/backends/redis.rb in picky-3.1.1

@@ -10,21 +10,33 @@
 
       def initialize options = {}
         @client = options[:client] || ::Redis.new(:db => (options[:db] || 15))
       end
 
+      # Returns an object that responds to:
+      #   [:token] # => [id, id, id, id, id] (an array of ids)
+      #
       def create_inverted bundle
-        Redis::ListHash.new client, "#{bundle.identifier}:inverted"
+        List.new client, "#{bundle.identifier}:inverted"
       end
+      # Returns an object that responds to:
+      #   [:token] # => 1.23 (a weight)
+      #
       def create_weights bundle
-        Redis::FloatHash.new client, "#{bundle.identifier}:weights"
+        Float.new client, "#{bundle.identifier}:weights"
       end
+      # Returns an object that responds to:
+      #   [:encoded] # => [:original, :original] (an array of original symbols this similarity encoded thing maps to)
+      #
       def create_similarity bundle
-        Redis::ListHash.new client, "#{bundle.identifier}:similarity"
+        List.new client, "#{bundle.identifier}:similarity"
       end
+      # Returns an object that responds to:
+      #   [:key] # => value (a value for this config key)
+      #
       def create_configuration bundle
-        Redis::StringHash.new client, "#{bundle.identifier}:configuration"
+        String.new client, "#{bundle.identifier}:configuration"
       end
 
       # Returns the result ids for the allocation.
       #
       # Developers wanting to program fast intersection
@@ -32,11 +44,9 @@
       # backend implementations.
       #
       # Note: We use the amount and offset hints to speed Redis up.
       #
       def ids combinations, amount, offset
-        return [] if combinations.empty?
-
         identifiers = combinations.inject([]) do |identifiers, combination|
           identifiers << "#{combination.identifier}"
         end
 
         result_id = generate_intermediate_result_id
\ No newline at end of file