GPI-1232 Synchronous importer for local sizes

src/galaxy/api/importer.py

@@ -87,3 +87,16 @@ class CollectionImporter(Importer):
             self._notification_failure(id_, UnknownError())
         finally:
             self._notification_partially_finished(id_)
+
+
+class SynchroneousImporter(Importer):
+    async def _import_elements(self, ids_, context_):
+        try:
+            for id_ in ids_:
+                await self._import_element(id_, context_)
+            self._notification_finished()
+            self._complete()
+        except asyncio.CancelledError:
+            logger.debug("Importing %s cancelled", self._name)
+        finally:
+            self._import_in_progress = False

src/galaxy/api/plugin.py

@@ -13,7 +13,7 @@ from galaxy.api.types import (
     Subscription, SubscriptionGame
 )
 from galaxy.task_manager import TaskManager
-from galaxy.api.importer import Importer, CollectionImporter
+from galaxy.api.importer import Importer, CollectionImporter, SynchroneousImporter
 
 
 logger = logging.getLogger(__name__)
@@ -104,7 +104,7 @@ class Plugin:
             self._user_presence_import_finished,
             self.user_presence_import_complete
         )
-        self._local_size_importer = Importer(
+        self._local_size_importer = SynchroneousImporter(
             self._external_task_manager,
             "local size",
             self.get_local_size,