Rename GC worker package to gc

workers/gc/models_interface.py

@@ -0,0 +1,13 @@
+from abc import ABCMeta, abstractmethod
+
+from six import add_metaclass
+
+@add_metaclass(ABCMeta)
+class GCWorkerDataInterface(object):
+  """
+  Interface that represents all data store interactions required by the GC worker.
+  """
+  @abstractmethod
+  def perform_garbage_collection(self):
+    """ Performs garbage collection on a single repository, if any can be found with garbage. """
+    pass