fetch all required redis docs in one call (slow but functional)

inventory_provider/routes/poller.py

@@ -701,13 +701,17 @@ def _load_interfaces(
 
 
 def _add_speeds(config, interfaces):
-    all_netconf_interfaces = list(common.load_json_docs(config, 'classifier-cache:netconf-interfaces:all'))
-    netconf_interface_index = {f"{ifc['router']}---{ifc['name']}": ifc for ifc in all_netconf_interfaces[0]['value']}
+    all_netconf_interfaces = list(common.load_json_docs(config, 'netconf-interfaces:*'))
+    netconf_interface_index = {}
+    for netconf_interface_doc in all_netconf_interfaces:
+        nc_ifc = netconf_interface_doc['value']
+        if 'router' in nc_ifc and 'name' in nc_ifc:
+            netconf_interface_index[f"{nc_ifc['router']}---{nc_ifc['name']}"] = nc_ifc
 
     for ifc in interfaces:
-        netconf_interface = netconf_interface_index.get(f"{ifc['router']}---{ifc['name']}", {})
-        if 'speed' in netconf_interface:
-            ifc['speed'] = netconf_interface['speed']
+        nc_ifc = netconf_interface_index.get(f"{ifc['router']}---{ifc['name']}", {})
+        if 'speed' in nc_ifc:
+            ifc['speed'] = nc_ifc['speed']
         else:
             ifc['speed'] = ''
         yield ifc