X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/ab71f17c47ca056c88412b896d78cf013b30948e..e7b8e1a2c2d82f3f31f033df17adc5d14bbc5374:/nominatim/clicmd/setup.py diff --git a/nominatim/clicmd/setup.py b/nominatim/clicmd/setup.py index 7b5f3797..4df14bc5 100644 --- a/nominatim/clicmd/setup.py +++ b/nominatim/clicmd/setup.py @@ -7,14 +7,20 @@ """ Implementation of the 'import' subcommand. """ +from typing import Optional +import argparse import logging from pathlib import Path import psutil +from nominatim.config import Configuration from nominatim.db.connection import connect from nominatim.db import status, properties -from nominatim.version import version_str +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 @@ -32,69 +38,97 @@ class SetupAll: needs superuser rights on the database. """ - @staticmethod - def add_args(parser): + def add_args(self, parser: argparse.ArgumentParser) -> None: group_name = parser.add_argument_group('Required arguments') - group = group_name.add_mutually_exclusive_group(required=True) - group.add_argument('--osm-file', metavar='FILE', action='append', + group1 = group_name.add_mutually_exclusive_group(required=True) + group1.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', + group1.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, + 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', + group2.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', + group2.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', + 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', + group3.add_argument('--index-noanalyse', action='store_true', help='Do not perform analyse operations during index (expert only)') + group3.add_argument('--only-import-data', action='store_true', + help='Do not attempt to create the database') + group3.add_argument('--only-prepare-database', action='store_true', + help='Create the database but do not import any data') - @staticmethod - def run(args): - from ..tools import database_import, refresh, postcodes, freeze, country_info + def run(self, args: NominatimArgs) -> int: # pylint: disable=too-many-statements + from ..data import country_info + from ..tools import database_import, refresh, postcodes, freeze from ..indexer.indexer import Indexer + num_threads = args.threads or psutil.cpu_count() or 1 + 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(), - 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), - drop=args.no_updates, - ignore_errors=args.ignore_errors) - - 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) - 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 not files and not args.only_prepare_database: + raise UsageError("No input files (use --osm-file).") + + if args.only_import_data and args.only_prepare_database: + raise UsageError( + "Cannot use --only-import-data and --only-prepare-database together." + ) + + if args.only_prepare_database or self._is_complete_import(args): + LOG.warning('Creating database') + database_import.setup_database_skeleton(args.config.get_libpq_dsn(), + rouser=args.config.DATABASE_WEBUSER) + + if not self._is_complete_import(args): + return 0 + + if not args.only_prepare_database or \ + args.only_import_data or \ + self._is_complete_import(args): + # 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 is None or args.continue_at == 'load-data': LOG.warning('Initialise tables') @@ -102,11 +136,10 @@ class SetupAll: database_import.truncate_data_tables(conn) LOG.warning('Load data into placex table') - database_import.load_data(args.config.get_libpq_dsn(), - 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 = SetupAll._get_tokenizer(args.continue_at, args.config) + tokenizer = self._get_tokenizer(args.continue_at, args.config) if args.continue_at is None or args.continue_at == 'load-data': LOG.warning('Calculate postcodes') @@ -114,21 +147,18 @@ class SetupAll: 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': - with connect(args.config.get_libpq_dsn()) as conn: - SetupAll._create_pending_index(conn, args.config.TABLESPACE_ADDRESS_INDEX) LOG.warning('Indexing places') - indexer = Indexer(args.config.get_libpq_dsn(), tokenizer, - 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') with connect(args.config.get_libpq_dsn()) as conn: database_import.create_search_indices(conn, args.config, - drop=args.no_updates) + 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.LANGUAGES) + args.config.get_str_list('LANGUAGES')) if args.no_updates: freeze.drop_update_tables(conn) tokenizer.finalize_import(args.config) @@ -141,13 +171,17 @@ class SetupAll: with connect(args.config.get_libpq_dsn()) as conn: refresh.setup_website(webdir, args.config, conn) - SetupAll._finalize_database(args.config.get_libpq_dsn(), args.offline) + self._finalize_database(args.config.get_libpq_dsn(), args.offline) return 0 + def _is_complete_import(self, args: NominatimArgs) -> bool: + """ Determine if the import is complete or if only the database should be prepared. + """ + return not args.only_import_data and not args.only_prepare_database + - @staticmethod - def _setup_tables(config, reverse_only): + 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 @@ -168,8 +202,8 @@ class SetupAll: refresh.create_functions(conn, config, False, False) - @staticmethod - def _get_tokenizer(continue_at, config): + 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 @@ -181,30 +215,8 @@ class SetupAll: # 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. - This index is normally created at the end of the import process - for later updates. When indexing was partially done, then this - index can greatly improve speed going through already indexed data. - """ - if conn.index_exists('idx_placex_pendingsector'): - return - - with conn.cursor() as cur: - LOG.warning('Creating support index') - if tablespace: - tablespace = 'TABLESPACE ' + 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 _finalize_database(dsn, offline): + def _finalize_database(self, dsn: str, offline: bool) -> None: """ Determine the database date and set the status accordingly. """ with connect(dsn) as conn: @@ -216,4 +228,4 @@ class SetupAll: 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()) + properties.set_property(conn, 'database_version', str(NOMINATIM_VERSION))