X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/cb70a2fde33e9c2455ea1cfb37ee430b00058b82..dbaf215feacb6ca82ec8c1bf3821ba5ebf218778:/nominatim/clicmd/setup.py diff --git a/nominatim/clicmd/setup.py b/nominatim/clicmd/setup.py index eb0178a9..e822cbe5 100644 --- a/nominatim/clicmd/setup.py +++ b/nominatim/clicmd/setup.py @@ -1,3 +1,9 @@ +# 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. """ @@ -9,7 +15,6 @@ import psutil from nominatim.db.connection import connect from nominatim.db import status, properties from nominatim.version import NOMINATIM_VERSION -from nominatim.errors import UsageError # Do not repeat documentation of subcommand classes. # pylint: disable=C0111 @@ -21,14 +26,19 @@ 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('--osm-file', metavar='FILE', action='append', + help='OSM file to be imported' + ' (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') @@ -47,48 +57,35 @@ class SetupAll: 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): # pylint: disable=too-many-statements - from ..tools import database_import - from ..tools import refresh + def run(args): + from ..tools import database_import, refresh, postcodes, freeze, country_info from ..indexer.indexer import Indexer - from ..tools import postcodes - from ..tokenizer import factory as tokenizer_factory - 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.') + 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(Path(args.osm_file), + database_import.import_osm_data(files, args.osm2pgsql_options(0, 1), drop=args.no_updates, ignore_errors=args.ignore_errors) - with connect(args.config.get_libpq_dsn()) as conn: - LOG.warning('Create functions (1st pass)') - refresh.create_functions(conn, args.config, False, False) - LOG.warning('Create tables') - database_import.create_tables(conn, args.config, - reverse_only=args.reverse_only) - refresh.load_address_levels_from_file(conn, Path(args.config.ADDRESS_LEVEL_CONFIG)) - LOG.warning('Create functions (2nd pass)') - refresh.create_functions(conn, args.config, False, False) - LOG.warning('Create table triggers') - database_import.create_table_triggers(conn, args.config) - LOG.warning('Create partition tables') - database_import.create_partition_tables(conn, args.config) - LOG.warning('Create functions (3rd pass)') - refresh.create_functions(conn, args.config, False, False) + SetupAll._setup_tables(args.config, args.reverse_only) LOG.warning('Importing wikipedia importance data') data_path = Path(args.config.WIKIPEDIA_DATA_PATH or args.project_dir) @@ -107,17 +104,12 @@ class SetupAll: args.threads or psutil.cpu_count() or 1) LOG.warning("Setting up tokenizer") - if args.continue_at is None or args.continue_at == 'load-data': - # (re)initialise the tokenizer data - tokenizer = tokenizer_factory.create_tokenizer(args.config) - else: - # just load the tokenizer - tokenizer = tokenizer_factory.get_tokenizer_for_db(args.config) + tokenizer = SetupAll._get_tokenizer(args.continue_at, args.config) if args.continue_at is None or args.continue_at == 'load-data': LOG.warning('Calculate postcodes') - postcodes.import_postcodes(args.config.get_libpq_dsn(), args.project_dir, - tokenizer) + 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 is not None and args.continue_at != 'load-data': @@ -133,28 +125,60 @@ class SetupAll: 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) + country_info.create_country_names(conn, tokenizer, + args.config.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) - refresh.setup_website(webdir, args.config) - with connect(args.config.get_libpq_dsn()) as conn: - 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) + refresh.setup_website(webdir, args.config, conn) - properties.set_property(conn, 'database_version', - '{0[0]}.{0[1]}.{0[2]}-{0[3]}'.format(NOMINATIM_VERSION)) + SetupAll._set_database_date(args.config.get_libpq_dsn()) return 0 + @staticmethod + def _setup_tables(config, reverse_only): + """ 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) + + + @staticmethod + def _get_tokenizer(continue_at, config): + """ Set up a new tokenizer or load an already initialised one. + """ + from ..tokenizer import factory as tokenizer_factory + + if continue_at is None or continue_at == 'load-data': + # (re)initialise the tokenizer data + return tokenizer_factory.create_tokenizer(config) + + # just load the tokenizer + return tokenizer_factory.get_tokenizer_for_db(config) + @staticmethod def _create_pending_index(conn, tablespace): """ Add a supporting index for finding places still to be indexed. @@ -175,3 +199,19 @@ class SetupAll: {} WHERE indexed_status > 0 """.format(tablespace)) conn.commit() + + + @staticmethod + def _set_database_date(dsn): + """ Determine the database date and set the status accordingly. + """ + with connect(dsn) as conn: + 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', + '{0[0]}.{0[1]}.{0[2]}-{0[3]}'.format(NOMINATIM_VERSION))