X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/79d55357e89c6f98e3ec9240d40fcebe6cd31054..403e6f7e5c9aaeee6de0aefe76bdcbdb997cf108:/nominatim/tools/refresh.py diff --git a/nominatim/tools/refresh.py b/nominatim/tools/refresh.py index d38cb216..aacc622b 100644 --- a/nominatim/tools/refresh.py +++ b/nominatim/tools/refresh.py @@ -1,11 +1,17 @@ +# 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. """ Functions for bringing auxiliary data in the database up-to-date. """ -import json import logging from textwrap import dedent +from pathlib import Path -from psycopg2.extras import execute_values +from psycopg2 import sql as pysql from nominatim.db.utils import execute_file from nominatim.db.sql_preprocessor import SQLPreprocessor @@ -13,18 +19,7 @@ from nominatim.version import NOMINATIM_VERSION LOG = logging.getLogger() -def update_postcodes(dsn, sql_dir): - """ Recalculate postcode centroids and add, remove and update entries in the - location_postcode table. `conn` is an opne connection to the database. - """ - execute_file(dsn, sql_dir / 'update-postcodes.sql') - - -def recompute_word_counts(dsn, sql_dir): - """ Compute the frequency of full-word search terms. - """ - execute_file(dsn, sql_dir / 'words_from_search_name.sql') - +OSM_TYPE = {'N': 'node', 'W': 'way', 'R': 'relation'} def _add_address_level_rows_from_entry(rows, entry): """ Converts a single entry from the JSON format for address rank @@ -55,7 +50,7 @@ def load_address_levels(conn, table, levels): _add_address_level_rows_from_entry(rows, entry) with conn.cursor() as cur: - cur.execute('DROP TABLE IF EXISTS {}'.format(table)) + cur.drop_table(table) cur.execute("""CREATE TABLE {} (country_code varchar(2), class TEXT, @@ -63,18 +58,22 @@ def load_address_levels(conn, table, levels): rank_search SMALLINT, rank_address SMALLINT)""".format(table)) - execute_values(cur, "INSERT INTO {} VALUES %s".format(table), rows) + cur.execute_values(pysql.SQL("INSERT INTO {} VALUES %s") + .format(pysql.Identifier(table)), rows) cur.execute('CREATE UNIQUE INDEX ON {} (country_code, class, type)'.format(table)) conn.commit() -def load_address_levels_from_file(conn, config_file): - """ Replace the `address_levels` table with the contents of the config - file. + +def load_address_levels_from_config(conn, config): + """ Replace the `address_levels` table with the content as + defined in the given configuration. Uses the parameter + NOMINATIM_ADDRESS_LEVEL_CONFIG to determine the location of the + configuration file. """ - with config_file.open('r') as fdesc: - load_address_levels(conn, 'address_levels', json.load(fdesc)) + cfg = config.load_sub_configuration('', config='ADDRESS_LEVEL_CONFIG') + load_address_levels(conn, 'address_levels', cfg) def create_functions(conn, config, enable_diff_updates=True, enable_debug=False): @@ -103,15 +102,12 @@ PHP_CONST_DEFS = ( ('Database_DSN', 'DATABASE_DSN', str), ('Default_Language', 'DEFAULT_LANGUAGE', str), ('Log_DB', 'LOG_DB', bool), - ('Log_File', 'LOG_FILE', str), - ('Max_Word_Frequency', 'MAX_WORD_FREQUENCY', int), + ('Log_File', 'LOG_FILE', Path), ('NoAccessControl', 'CORS_NOACCESSCONTROL', bool), ('Places_Max_ID_count', 'LOOKUP_MAX_COUNT', int), ('PolygonOutput_MaximumTypes', 'POLYGON_OUTPUT_MAX_TYPES', int), ('Search_BatchMode', 'SEARCH_BATCH_MODE', bool), ('Search_NameOnlySearchFrequencyThreshold', 'SEARCH_NAME_ONLY_THRESHOLD', str), - ('Term_Normalization_Rules', 'TERM_NORMALIZATION', str), - ('Use_Aux_Location_data', 'USE_AUX_LOCATION_DATA', bool), ('Use_US_Tiger_Data', 'USE_US_TIGER_DATA', bool), ('MapIcon_URL', 'MAPICON_URL', str), ) @@ -164,7 +160,26 @@ def recompute_importance(conn): conn.commit() -def setup_website(basedir, config): +def _quote_php_variable(var_type, config, conf_name): + if var_type == bool: + return 'true' if config.get_bool(conf_name) else 'false' + + if var_type == int: + return getattr(config, conf_name) + + if not getattr(config, conf_name): + return 'false' + + if var_type == Path: + value = str(config.get_path(conf_name)) + else: + value = getattr(config, conf_name) + + quoted = value.replace("'", "\\'") + return f"'{quoted}'" + + +def setup_website(basedir, config, conn): """ Create the website script stubs. """ if not basedir.exists(): @@ -176,23 +191,48 @@ def setup_website(basedir, config): @define('CONST_Debug', $_GET['debug'] ?? false); @define('CONST_LibDir', '{0}'); + @define('CONST_TokenizerDir', '{2}'); @define('CONST_NominatimVersion', '{1[0]}.{1[1]}.{1[2]}-{1[3]}'); - """.format(config.lib_dir.php, NOMINATIM_VERSION)) + """.format(config.lib_dir.php, NOMINATIM_VERSION, + config.project_dir / 'tokenizer')) for php_name, conf_name, var_type in PHP_CONST_DEFS: - if var_type == bool: - varout = 'true' if config.get_bool(conf_name) else 'false' - elif var_type == int: - varout = getattr(config, conf_name) - elif not getattr(config, conf_name): - varout = 'false' - else: - varout = "'{}'".format(getattr(config, conf_name).replace("'", "\\'")) + varout = _quote_php_variable(var_type, config, conf_name) + + template += f"@define('CONST_{php_name}', {varout});\n" - template += "@define('CONST_{}', {});\n".format(php_name, varout) + template += f"\nrequire_once('{config.lib_dir.php}/website/{{}}');\n" - template += "\nrequire_once('{}/website/{{}}');\n".format(config.lib_dir.php) + search_name_table_exists = bool(conn and conn.table_exists('search_name')) for script in WEBSITE_SCRIPTS: - (basedir / script).write_text(template.format(script), 'utf-8') + if not search_name_table_exists and script == 'search.php': + (basedir / script).write_text(template.format('reverse-only-search.php'), 'utf-8') + else: + (basedir / script).write_text(template.format(script), 'utf-8') + + +def invalidate_osm_object(osm_type, osm_id, conn, recursive=True): + """ Mark the given OSM object for reindexing. When 'recursive' is set + to True (the default), then all dependent objects are marked for + reindexing as well. + + 'osm_type' must be on of 'N' (node), 'W' (way) or 'R' (relation). + If the given object does not exist, then nothing happens. + """ + assert osm_type in ('N', 'R', 'W') + + LOG.warning("Invalidating OSM %s %s%s.", + OSM_TYPE[osm_type], osm_id, + ' and its dependent places' if recursive else '') + + with conn.cursor() as cur: + if recursive: + sql = """SELECT place_force_update(place_id) + FROM placex WHERE osm_type = %s and osm_id = %s""" + else: + sql = """UPDATE placex SET indexed_status = 2 + WHERE osm_type = %s and osm_id = %s""" + + cur.execute(sql, (osm_type, osm_id))