+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.
"""
Implementation of the 'import' subcommand.
"""
from nominatim.db.connection import connect
from nominatim.db import status, properties
-from nominatim.version import NOMINATIM_VERSION
+from nominatim.version import version_str
# Do not repeat documentation of subcommand classes.
# pylint: disable=C0111
# Using non-top-level imports to avoid eventually unused imports.
-# pylint: disable=E0012,C0415
+# pylint: disable=C0415
LOG = logging.getLogger()
class SetupAll:
"""\
Create a new Nominatim database from an OSM file.
+
+ This sub-command sets up a new Nominatim database from scratch starting
+ with creating a new database in Postgresql. The user running this command
+ needs superuser rights on the database.
"""
@staticmethod
group = group_name.add_mutually_exclusive_group(required=True)
group.add_argument('--osm-file', metavar='FILE', action='append',
help='OSM file to be imported'
- ' (repeat for importing multiple files.')
+ ' (repeat for importing multiple files)')
group.add_argument('--continue', dest='continue_at',
choices=['load-data', 'indexing', 'db-postprocess'],
help='Continue an import that was interrupted')
group.add_argument('--no-updates', action='store_true',
help="Do not keep tables that are only needed for "
"updating the database later")
+ group.add_argument('--offline', action='store_true',
+ help="Do not attempt to load any additional data from the internet")
group = parser.add_argument_group('Expert options')
group.add_argument('--ignore-errors', action='store_true',
help='Continue import even when errors in SQL are present')
group.add_argument('--index-noanalyse', action='store_true',
- help='Do not perform analyse operations during index')
+ help='Do not perform analyse operations during index (expert only)')
@staticmethod
def run(args):
- from ..tools import database_import, refresh, postcodes, freeze
+ from ..tools import database_import, refresh, postcodes, freeze, country_info
from ..indexer.indexer import Indexer
+ country_info.setup_country_config(args.config)
+
if args.continue_at is None:
files = args.get_osm_file_list()
+ LOG.warning('Creating database')
database_import.setup_database_skeleton(args.config.get_libpq_dsn(),
- args.data_dir,
- args.no_partitions,
rouser=args.config.DATABASE_WEBUSER)
+ LOG.warning('Setting up country tables')
+ country_info.setup_country_tables(args.config.get_libpq_dsn(),
+ args.data_dir,
+ args.no_partitions)
+
LOG.warning('Importing OSM data file')
database_import.import_osm_data(files,
args.osm2pgsql_options(0, 1),
database_import.create_search_indices(conn, args.config,
drop=args.no_updates)
LOG.warning('Create search index for default country names.')
- database_import.create_country_names(conn, tokenizer,
- args.config.LANGUAGES)
- conn.commit()
+ country_info.create_country_names(conn, tokenizer,
+ args.config.get_str_list('LANGUAGES'))
if args.no_updates:
freeze.drop_update_tables(conn)
tokenizer.finalize_import(args.config)
+ LOG.warning('Recompute word counts')
+ tokenizer.update_statistics()
webdir = args.project_dir / 'website'
LOG.warning('Setup website at %s', webdir)
with connect(args.config.get_libpq_dsn()) as conn:
refresh.setup_website(webdir, args.config, conn)
- with connect(args.config.get_libpq_dsn()) as conn:
- SetupAll._set_database_date(conn)
- properties.set_property(conn, 'database_version',
- '{0[0]}.{0[1]}.{0[2]}-{0[3]}'.format(NOMINATIM_VERSION))
+ SetupAll._finalize_database(args.config.get_libpq_dsn(), args.offline)
return 0
refresh.create_functions(conn, config, False, False)
LOG.warning('Create tables')
database_import.create_tables(conn, config, reverse_only=reverse_only)
- refresh.load_address_levels_from_file(conn, Path(config.ADDRESS_LEVEL_CONFIG))
+ refresh.load_address_levels_from_config(conn, config)
LOG.warning('Create functions (2nd pass)')
refresh.create_functions(conn, config, False, False)
LOG.warning('Create table triggers')
LOG.warning('Creating support index')
if tablespace:
tablespace = 'TABLESPACE ' + tablespace
- cur.execute("""CREATE INDEX idx_placex_pendingsector
- ON placex USING BTREE (rank_address,geometry_sector)
- {} WHERE indexed_status > 0
- """.format(tablespace))
+ cur.execute(f"""CREATE INDEX idx_placex_pendingsector
+ ON placex USING BTREE (rank_address,geometry_sector)
+ {tablespace} WHERE indexed_status > 0
+ """)
conn.commit()
@staticmethod
- def _set_database_date(conn):
+ def _finalize_database(dsn, offline):
""" Determine the database date and set the status accordingly.
"""
- try:
- dbdate = status.compute_database_date(conn)
- status.set_status(conn, dbdate)
- LOG.info('Database is at %s.', dbdate)
- except Exception as exc: # pylint: disable=broad-except
- LOG.error('Cannot determine date of database: %s', exc)
+ with connect(dsn) as conn:
+ if not offline:
+ try:
+ dbdate = status.compute_database_date(conn)
+ status.set_status(conn, dbdate)
+ LOG.info('Database is at %s.', dbdate)
+ except Exception as exc: # pylint: disable=broad-except
+ LOG.error('Cannot determine date of database: %s', exc)
+
+ properties.set_property(conn, 'database_version', version_str())