X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/bb2bd76f91ed6e4b1530a7fb66553c7fd92afd9d..2ca83efc36a96cfa070be61c7422d255044130f3:/nominatim/tools/refresh.py?ds=inline diff --git a/nominatim/tools/refresh.py b/nominatim/tools/refresh.py index ca6f5c62..b35d3aae 100644 --- a/nominatim/tools/refresh.py +++ b/nominatim/tools/refresh.py @@ -7,12 +7,15 @@ """ Functions for bringing auxiliary data in the database up-to-date. """ +from typing import MutableSequence, Tuple, Any, Type, Mapping, Sequence, List, cast import logging from textwrap import dedent from pathlib import Path from psycopg2 import sql as pysql +from nominatim.config import Configuration +from nominatim.db.connection import Connection, connect from nominatim.db.utils import execute_file from nominatim.db.sql_preprocessor import SQLPreprocessor from nominatim.version import version_str @@ -21,7 +24,8 @@ LOG = logging.getLogger() OSM_TYPE = {'N': 'node', 'W': 'way', 'R': 'relation'} -def _add_address_level_rows_from_entry(rows, entry): +def _add_address_level_rows_from_entry(rows: MutableSequence[Tuple[Any, ...]], + entry: Mapping[str, Any]) -> None: """ Converts a single entry from the JSON format for address rank descriptions into a flat format suitable for inserting into a PostgreSQL table and adds these lines to `rows`. @@ -38,14 +42,15 @@ def _add_address_level_rows_from_entry(rows, entry): for country in countries: rows.append((country, key, value, rank_search, rank_address)) -def load_address_levels(conn, table, levels): + +def load_address_levels(conn: Connection, table: str, levels: Sequence[Mapping[str, Any]]) -> None: """ Replace the `address_levels` table with the contents of `levels'. A new table is created any previously existing table is dropped. The table has the following columns: country, class, type, rank_search, rank_address """ - rows = [] + rows: List[Tuple[Any, ...]] = [] for entry in levels: _add_address_level_rows_from_entry(rows, entry) @@ -57,19 +62,19 @@ def load_address_levels(conn, table, levels): class TEXT, type TEXT, rank_search SMALLINT, - rank_address SMALLINT)""") - .format(pysql.Identifier(table))) + rank_address SMALLINT) + """).format(pysql.Identifier(table))) cur.execute_values(pysql.SQL("INSERT INTO {} VALUES %s") .format(pysql.Identifier(table)), rows) cur.execute(pysql.SQL('CREATE UNIQUE INDEX ON {} (country_code, class, type)') - .format(pysql.Identifier(table))) + .format(pysql.Identifier(table))) conn.commit() -def load_address_levels_from_config(conn, config): +def load_address_levels_from_config(conn: Connection, config: Configuration) -> None: """ 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 @@ -79,7 +84,9 @@ def load_address_levels_from_config(conn, config): load_address_levels(conn, 'address_levels', cfg) -def create_functions(conn, config, enable_diff_updates=True, enable_debug=False): +def create_functions(conn: Connection, config: Configuration, + enable_diff_updates: bool = True, + enable_debug: bool = False) -> None: """ (Re)create the PL/pgSQL functions. """ sql = SQLPreprocessor(conn, config) @@ -116,10 +123,10 @@ PHP_CONST_DEFS = ( ) -def import_wikipedia_articles(dsn, data_path, ignore_errors=False): +def import_wikipedia_articles(dsn: str, data_path: Path, ignore_errors: bool = False) -> int: """ Replaces the wikipedia importance tables with new data. The import is run in a single transaction so that the new data - is replace seemlessly. + is replace seamlessly. Returns 0 if all was well and 1 if the importance file could not be found. Throws an exception if there was an error reading the file. @@ -139,8 +146,27 @@ def import_wikipedia_articles(dsn, data_path, ignore_errors=False): return 0 +def import_secondary_importance(dsn: str, data_path: Path, ignore_errors: bool = False) -> int: + """ Replaces the secondary importance raster data table with new data. + + Returns 0 if all was well and 1 if the raster SQL file could not + be found. Throws an exception if there was an error reading the file. + """ + datafile = data_path / 'secondary_importance.sql.gz' + if not datafile.exists(): + return 1 + + with connect(dsn) as conn: + postgis_version = conn.postgis_version_tuple() + if postgis_version[0] < 3: + LOG.error('PostGIS version is too old for using OSM raster data.') + return 2 + + execute_file(dsn, datafile, ignore_errors=ignore_errors) + + return 0 -def recompute_importance(conn): +def recompute_importance(conn: Connection) -> None: """ Recompute wikipedia links and importance for all entries in placex. This is a long-running operations that must not be executed in parallel with updates. @@ -150,7 +176,7 @@ def recompute_importance(conn): cur.execute(""" UPDATE placex SET (wikipedia, importance) = (SELECT wikipedia, importance - FROM compute_importance(extratags, country_code, osm_type, osm_id)) + FROM compute_importance(extratags, country_code, osm_type, osm_id, centroid)) """) cur.execute(""" UPDATE placex s SET wikipedia = d.wikipedia, importance = d.importance @@ -163,18 +189,19 @@ def recompute_importance(conn): conn.commit() -def _quote_php_variable(var_type, config, conf_name): +def _quote_php_variable(var_type: Type[Any], config: Configuration, + conf_name: str) -> str: if var_type == bool: return 'true' if config.get_bool(conf_name) else 'false' if var_type == int: - return getattr(config, conf_name) + return cast(str, getattr(config, conf_name)) if not getattr(config, conf_name): return 'false' if var_type == Path: - value = str(config.get_path(conf_name)) + value = str(config.get_path(conf_name) or '') else: value = getattr(config, conf_name) @@ -182,13 +209,14 @@ def _quote_php_variable(var_type, config, conf_name): return f"'{quoted}'" -def setup_website(basedir, config, conn): +def setup_website(basedir: Path, config: Configuration, conn: Connection) -> None: """ Create the website script stubs. """ if not basedir.exists(): LOG.info('Creating website directory.') basedir.mkdir() + assert config.project_dir is not None template = dedent(f"""\ None: """ 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.