Load treeitems and ogcservers in sqlmalchemy session.identity_map

camptocamp · May 27, 2019 · 69886a0 · 69886a0
1 parent 046b86f
commit 69886a0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/geoportal/c2cgeoportal_geoportal/views/entry.py b/geoportal/c2cgeoportal_geoportal/views/entry.py
@@ -682,6 +682,9 @@ def _wms_layers(self, ogc_server):
         return wms, list(wms.contents), wms_errors
 
     def _load_tree_items(self):
+        # Populate sqlalchemy session.identity_map to reduce the number of database requests.
+        self._ogcservers_cache = models.DBSession.query(main.OGCServer).all()
+        self._treeitems_cache = models.DBSession.query(main.TreeItem).all()
         self._layerswms_cache = models.DBSession.query(main.LayerWMS).options(
             subqueryload(main.LayerWMS.dimensions), subqueryload(main.LayerWMS.metadatas)
         ).all()