fix style issue found by flake8

[nominatim.git] / src / nominatim_db / clicmd / add_data.py

diff --git a/src/nominatim_db/clicmd/add_data.py b/src/nominatim_db/clicmd/add_data.py
index a690435c52ccf1ff8b51f9fc30d3b2e41ca0cb5a..580740f1897d8e64c4f6f8598f281816850b2159 100644 (file)
--- a/src/nominatim_db/clicmd/add_data.py
+++ b/src/nominatim_db/clicmd/add_data.py
@@ -15,14 +15,13 @@ import asyncio
 import psutil
 
 from .args import NominatimArgs
+from ..db.connection import connect
+from ..tools.freeze import is_frozen
 
-# Do not repeat documentation of subcommand classes.
-# pylint: disable=C0111
-# Using non-top-level imports to avoid eventually unused imports.
-# pylint: disable=E0012,C0415
 
 LOG = logging.getLogger()
 
+
 class UpdateAddData:
     """\
     Add additional data from a file or an online source.
@@ -36,7 +35,7 @@ class UpdateAddData:
     The command can also be used to add external non-OSM data to the
     database. At the moment the only supported format is TIGER housenumber
     data. See the online documentation at
-    https://nominatim.org/release-docs/latest/admin/Import/#installing-tiger-housenumber-data-for-the-us
+    https://nominatim.org/release-docs/latest/customize/Tiger/
     for more information.
     """
 
@@ -63,10 +62,14 @@ class UpdateAddData:
         group2.add_argument('--socket-timeout', dest='socket_timeout', type=int, default=60,
                             help='Set timeout for file downloads')
 
-
     def run(self, args: NominatimArgs) -> int:
         from ..tools import add_osm_data
 
+        with connect(args.config.get_libpq_dsn()) as conn:
+            if is_frozen(conn):
+                print('Database is marked frozen. New data can\'t be added.')
+                return 1
+
         if args.tiger_data:
             return asyncio.run(self._add_tiger_data(args))
 
@@ -96,7 +99,6 @@ class UpdateAddData:
 
         return 0
 
-
     async def _add_tiger_data(self, args: NominatimArgs) -> int:
         from ..tokenizer import factory as tokenizer_factory
         from ..tools import tiger_data
@@ -106,5 +108,5 @@ class UpdateAddData:
         tokenizer = tokenizer_factory.get_tokenizer_for_db(args.config)
         return await tiger_data.add_tiger_data(args.tiger_data,
                                                args.config,
-                                               args.threads or psutil.cpu_count()  or 1,
+                                               args.threads or psutil.cpu_count() or 1,
                                                tokenizer)