+# 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 typing import Optional
+import argparse
import logging
from pathlib import Path
import psutil
-from ..tools.exec_utils import run_legacy_script
-from ..db.connection import connect
-from ..db import status
-from ..errors import UsageError
+from nominatim.config import Configuration
+from nominatim.db.connection import connect
+from nominatim.db import status, properties
+from nominatim.tokenizer.base import AbstractTokenizer
+from nominatim.version import NOMINATIM_VERSION
+from nominatim.clicmd.args import NominatimArgs
+from nominatim.errors import UsageError
# 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
- def add_args(parser):
- group_name = parser.add_argument_group('Required arguments')
- group = group_name.add_mutually_exclusive_group(required=True)
- group.add_argument('--osm-file', metavar='FILE',
- help='OSM file to be imported.')
- group.add_argument('--continue', dest='continue_at',
- choices=['load-data', 'indexing', 'db-postprocess'],
- help='Continue an import that was interrupted')
- group = parser.add_argument_group('Optional arguments')
- group.add_argument('--osm2pgsql-cache', metavar='SIZE', type=int,
+ def add_args(self, parser: argparse.ArgumentParser) -> None:
+ group1 = parser.add_argument_group('Required arguments')
+ group1.add_argument('--osm-file', metavar='FILE', action='append',
+ help='OSM file to be imported'
+ ' (repeat for importing multiple files)',
+ default=None)
+ group1.add_argument('--continue', dest='continue_at',
+ choices=['import-from-file', 'load-data', 'indexing', 'db-postprocess'],
+ help='Continue an import that was interrupted',
+ default=None)
+ group2 = parser.add_argument_group('Optional arguments')
+ group2.add_argument('--osm2pgsql-cache', metavar='SIZE', type=int,
help='Size of cache to be used by osm2pgsql (in MB)')
- group.add_argument('--reverse-only', action='store_true',
+ group2.add_argument('--reverse-only', action='store_true',
help='Do not create tables and indexes for searching')
- group.add_argument('--no-partitions', action='store_true',
- help="""Do not partition search indices
- (speeds up import of single country extracts)""")
- group.add_argument('--no-updates', action='store_true',
- help="""Do not keep tables that are only needed for
- updating the database later""")
- group = parser.add_argument_group('Expert options')
- group.add_argument('--ignore-errors', action='store_true',
+ group2.add_argument('--no-partitions', action='store_true',
+ help=("Do not partition search indices "
+ "(speeds up import of single country extracts)"))
+ group2.add_argument('--no-updates', action='store_true',
+ help="Do not keep tables that are only needed for "
+ "updating the database later")
+ group2.add_argument('--offline', action='store_true',
+ help="Do not attempt to load any additional data from the internet")
+ group3 = parser.add_argument_group('Expert options')
+ group3.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')
+ group3.add_argument('--index-noanalyse', action='store_true',
+ help='Do not perform analyse operations during index (expert only)')
+ group3.add_argument('--prepare-database', action='store_true',
+ help='Create the database but do not import any data')
- @staticmethod
- def run(args): # pylint: disable=too-many-statements
- from ..tools import database_import
- from ..tools import refresh
+ def run(self, args: NominatimArgs) -> int: # pylint: disable=too-many-statements, too-many-branches
+ from ..data import country_info
+ from ..tools import database_import, refresh, postcodes, freeze
from ..indexer.indexer import Indexer
- if args.osm_file and not Path(args.osm_file).is_file():
- LOG.fatal("OSM file '%s' does not exist.", args.osm_file)
- raise UsageError('Cannot access file.')
-
- if args.continue_at is None:
- database_import.setup_database_skeleton(args.config.get_libpq_dsn(),
- args.data_dir,
- args.no_partitions,
- rouser=args.config.DATABASE_WEBUSER)
-
- LOG.warning('Installing database module')
- with connect(args.config.get_libpq_dsn()) as conn:
- database_import.install_module(args.module_dir, args.project_dir,
- args.config.DATABASE_MODULE_PATH,
- conn=conn)
+ num_threads = args.threads or psutil.cpu_count() or 1
- LOG.warning('Importing OSM data file')
- database_import.import_osm_data(Path(args.osm_file),
- args.osm2pgsql_options(0, 1),
- drop=args.no_updates)
+ country_info.setup_country_config(args.config)
- LOG.warning('Create functions (1st pass)')
- with connect(args.config.get_libpq_dsn()) as conn:
- refresh.create_functions(conn, args.config, args.sqllib_dir,
- False, False)
+ if args.osm_file is None and args.continue_at is None and not args.prepare_database:
+ raise UsageError("No input files (use --osm-file).")
- LOG.warning('Create tables')
- params = ['setup.php', '--create-tables', '--create-partition-tables']
- if args.reverse_only:
- params.append('--reverse-only')
- run_legacy_script(*params, nominatim_env=args)
+ if args.osm_file is not None and args.continue_at not in ('import-from-file', None):
+ raise UsageError(f"Cannot use --continue {args.continue_at} and --osm-file together.")
- LOG.warning('Create functions (2nd pass)')
- with connect(args.config.get_libpq_dsn()) as conn:
- refresh.create_functions(conn, args.config, args.sqllib_dir,
- False, False)
+ if args.continue_at is not None and args.prepare_database:
+ raise UsageError(
+ "Cannot use --continue and --prepare-database together."
+ )
- LOG.warning('Importing wikipedia importance data')
- data_path = Path(args.config.WIKIPEDIA_DATA_PATH or args.project_dir)
- if refresh.import_wikipedia_articles(args.config.get_libpq_dsn(),
- data_path) > 0:
- LOG.error('Wikipedia importance dump file not found. '
- 'Will be using default importances.')
+ if args.prepare_database or args.continue_at is None:
+ LOG.warning('Creating database')
+ database_import.setup_database_skeleton(args.config.get_libpq_dsn(),
+ rouser=args.config.DATABASE_WEBUSER)
+ if args.prepare_database:
+ return 0
+
+ if args.continue_at in (None, 'import-from-file'):
+ files = args.get_osm_file_list()
+ if not files:
+ raise UsageError("No input files (use --osm-file).")
+
+ if args.continue_at in ('import-from-file', None):
+ # Check if the correct plugins are installed
+ database_import.check_existing_database_plugins(args.config.get_libpq_dsn())
+ LOG.warning('Setting up country tables')
+ country_info.setup_country_tables(args.config.get_libpq_dsn(),
+ args.config.lib_dir.data,
+ args.no_partitions)
+
+ LOG.warning('Importing OSM data file')
+ database_import.import_osm_data(files,
+ args.osm2pgsql_options(0, 1),
+ drop=args.no_updates,
+ ignore_errors=args.ignore_errors)
+
+ LOG.warning('Importing wikipedia importance data')
+ data_path = Path(args.config.WIKIPEDIA_DATA_PATH or args.project_dir)
+ if refresh.import_wikipedia_articles(args.config.get_libpq_dsn(),
+ data_path) > 0:
+ LOG.error('Wikipedia importance dump file not found. '
+ 'Calculating importance values of locations will not '
+ 'use Wikipedia importance data.')
+
+ LOG.warning('Importing secondary importance raster data')
+ if refresh.import_secondary_importance(args.config.get_libpq_dsn(),
+ args.project_dir) != 0:
+ LOG.error('Secondary importance file not imported. '
+ 'Falling back to default ranking.')
+
+ self._setup_tables(args.config, args.reverse_only)
+
+ if args.continue_at in ('import-from-file', 'load-data', None):
LOG.warning('Initialise tables')
with connect(args.config.get_libpq_dsn()) as conn:
- database_import.truncate_data_tables(conn, args.config.MAX_WORD_FREQUENCY)
+ database_import.truncate_data_tables(conn)
- if args.continue_at is None or args.continue_at == 'load-data':
LOG.warning('Load data into placex table')
- database_import.load_data(args.config.get_libpq_dsn(),
- args.data_dir,
- args.threads or psutil.cpu_count() or 1)
+ database_import.load_data(args.config.get_libpq_dsn(), num_threads)
+
+ LOG.warning("Setting up tokenizer")
+ tokenizer = self._get_tokenizer(args.continue_at, args.config)
+ if args.continue_at in ('import-from-file', 'load-data', None):
LOG.warning('Calculate postcodes')
- run_legacy_script('setup.php', '--calculate-postcodes', nominatim_env=args)
+ postcodes.update_postcodes(args.config.get_libpq_dsn(),
+ args.project_dir, tokenizer)
- if args.continue_at is None or args.continue_at in ('load-data', 'indexing'):
+ if args.continue_at in \
+ ('import-from-file', 'load-data', 'indexing', None):
LOG.warning('Indexing places')
- indexer = Indexer(args.config.get_libpq_dsn(),
- args.threads or psutil.cpu_count() or 1)
+ indexer = Indexer(args.config.get_libpq_dsn(), tokenizer, num_threads)
indexer.index_full(analyse=not args.index_noanalyse)
LOG.warning('Post-process tables')
- params = ['setup.php', '--create-search-indices', '--create-country-names']
- if args.no_updates:
- params.append('--drop')
- run_legacy_script(*params, nominatim_env=args)
+ with connect(args.config.get_libpq_dsn()) as conn:
+ database_import.create_search_indices(conn, args.config,
+ drop=args.no_updates,
+ threads=num_threads)
+ LOG.warning('Create search index for default country names.')
+ 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(args.config, threads=num_threads)
webdir = args.project_dir / 'website'
LOG.warning('Setup website at %s', webdir)
- refresh.setup_website(webdir, args.phplib_dir, args.config)
-
with connect(args.config.get_libpq_dsn()) as conn:
+ refresh.setup_website(webdir, args.config, conn)
+
+ self._finalize_database(args.config.get_libpq_dsn(), args.offline)
+
+ return 0
+
+
+ def _setup_tables(self, config: Configuration, reverse_only: bool) -> None:
+ """ Set up the basic database layout: tables, indexes and functions.
+ """
+ from ..tools import database_import, refresh
+
+ with connect(config.get_libpq_dsn()) as conn:
+ LOG.warning('Create functions (1st pass)')
+ 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_config(conn, config)
+ LOG.warning('Create functions (2nd pass)')
+ refresh.create_functions(conn, config, False, False)
+ LOG.warning('Create table triggers')
+ database_import.create_table_triggers(conn, config)
+ LOG.warning('Create partition tables')
+ database_import.create_partition_tables(conn, config)
+ LOG.warning('Create functions (3rd pass)')
+ refresh.create_functions(conn, config, False, False)
+
+
+ def _get_tokenizer(self, continue_at: Optional[str],
+ config: Configuration) -> AbstractTokenizer:
+ """ Set up a new tokenizer or load an already initialised one.
+ """
+ from ..tokenizer import factory as tokenizer_factory
+
+ if continue_at in ('import-from-file', 'load-data', None):
+ # (re)initialise the tokenizer data
+ return tokenizer_factory.create_tokenizer(config)
+
+ # just load the tokenizer
+ return tokenizer_factory.get_tokenizer_for_db(config)
+
+
+ def _finalize_database(self, dsn: str, offline: bool) -> None:
+ """ Determine the database date and set the status accordingly.
+ """
+ with connect(dsn) as conn:
+ properties.set_property(conn, 'database_version', str(NOMINATIM_VERSION))
+
try:
- dbdate = status.compute_database_date(conn)
+ dbdate = status.compute_database_date(conn, offline)
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)
-
- return 0
projects / nominatim.git / blobdiff