lib/perobs/Cache.rb in perobs-3.0.2 vs lib/perobs/Cache.rb in perobs-4.0.0

@@ -93,23 +93,23 @@
       end
     end
 
     # Return the PEROBS::Object with the specified ID or nil if not found.
     # @param id [Integer] ID of the cached PEROBS::ObjectBase
-    #def object_by_id(id)
-    #  idx = id & @mask
-    #  # The index is just a hash. We still need to check if the object IDs are
-    #  # actually the same before we can return the object.
-    #  if (obj = @writes[idx]) && obj._id == id
-    #    # The object was in the write cache.
-    #    return obj
-    #  elsif (obj = @reads[idx]) && obj._id == id
-    #    # The object was in the read cache.
-    #    return obj
-    #  end
+    def object_by_id(id)
+      idx = id & @mask
+      # The index is just a hash. We still need to check if the object IDs are
+      # actually the same before we can return the object.
+      if (obj = @writes[idx]) && obj._id == id
+        # The object was in the write cache.
+        return obj
+      elsif (obj = @reads[idx]) && obj._id == id
+        # The object was in the read cache.
+        return obj
+      end
 
-    #  nil
-    #end
+      nil
+    end
 
     # Flush all pending writes to the persistant storage back-end.
     def flush
       @writes.each { |w| w._sync if w }
       @writes = ::Array.new(2 ** @bits)