X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/cf98cff2a166eb35ed2c946e03f1610069bdd1d4..2bd6c761b0e573189a03e8819c6db715eb711eb1:/nominatim/tools/check_database.py?ds=inline diff --git a/nominatim/tools/check_database.py b/nominatim/tools/check_database.py index d116554f..7372a49f 100644 --- a/nominatim/tools/check_database.py +++ b/nominatim/tools/check_database.py @@ -1,10 +1,18 @@ +# 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. """ Collection of functions that check if the database is complete and functional. """ +from typing import Callable, Optional, Any, Union, Tuple, Mapping, List from enum import Enum from textwrap import dedent -from nominatim.db.connection import connect +from nominatim.config import Configuration +from nominatim.db.connection import connect, Connection from nominatim.errors import UsageError from nominatim.tokenizer import factory as tokenizer_factory @@ -17,15 +25,19 @@ class CheckState(Enum): FAIL = 1 FATAL = 2 NOT_APPLICABLE = 3 + WARN = 4 -def _check(hint=None): +CheckResult = Union[CheckState, Tuple[CheckState, Mapping[str, Any]]] +CheckFunc = Callable[[Connection, Configuration], CheckResult] + +def _check(hint: Optional[str] = None) -> Callable[[CheckFunc], CheckFunc]: """ Decorator for checks. It adds the function to the list of checks to execute and adds the code for printing progress messages. """ - def decorator(func): - title = func.__doc__.split('\n', 1)[0].strip() + def decorator(func: CheckFunc) -> CheckFunc: + title = (func.__doc__ or '').split('\n', 1)[0].strip() - def run_check(conn, config): + def run_check(conn: Connection, config: Configuration) -> CheckState: print(title, end=' ... ') ret = func(conn, config) if isinstance(ret, tuple): @@ -34,6 +46,11 @@ def _check(hint=None): params = {} if ret == CheckState.OK: print('\033[92mOK\033[0m') + elif ret == CheckState.WARN: + print('\033[93mWARNING\033[0m') + if hint: + print('') + print(dedent(hint.format(**params))) elif ret == CheckState.NOT_APPLICABLE: print('not applicable') else: @@ -49,20 +66,20 @@ def _check(hint=None): class _BadConnection: - def __init__(self, msg): + def __init__(self, msg: str) -> None: self.msg = msg - def close(self): + def close(self) -> None: """ Dummy function to provide the implementation. """ -def check_database(config): +def check_database(config: Configuration) -> int: """ Run a number of checks on the database and return the status. """ try: conn = connect(config.get_libpq_dsn()).connection except UsageError as err: - conn = _BadConnection(str(err)) + conn = _BadConnection(str(err)) # type: ignore[assignment] overall_result = 0 for check in CHECKLIST: @@ -77,7 +94,7 @@ def check_database(config): return overall_result -def _get_indexes(conn): +def _get_indexes(conn: Connection) -> List[str]: indexes = ['idx_place_addressline_address_place_id', 'idx_placex_rank_search', 'idx_placex_rank_address', @@ -119,7 +136,7 @@ def _get_indexes(conn): Project directory: {config.project_dir} Current setting of NOMINATIM_DATABASE_DSN: {config.DATABASE_DSN} """) -def check_connection(conn, config): +def check_connection(conn: Any, config: Configuration) -> CheckResult: """ Checking database connection """ if isinstance(conn, _BadConnection): @@ -137,7 +154,7 @@ def check_connection(conn, config): Project directory: {config.project_dir} Current setting of NOMINATIM_DATABASE_DSN: {config.DATABASE_DSN} """) -def check_placex_table(conn, config): +def check_placex_table(conn: Connection, config: Configuration) -> CheckResult: """ Checking for placex table """ if conn.table_exists('placex'): @@ -146,8 +163,8 @@ def check_placex_table(conn, config): return CheckState.FATAL, dict(config=config) -@_check(hint="""placex table has no data. Did the import finish sucessfully?""") -def check_placex_size(conn, _): +@_check(hint="""placex table has no data. Did the import finish successfully?""") +def check_placex_size(conn: Connection, _: Configuration) -> CheckResult: """ Checking for placex content """ with conn.cursor() as cur: @@ -157,16 +174,16 @@ def check_placex_size(conn, _): @_check(hint="""{msg}""") -def check_tokenizer(_, config): +def check_tokenizer(_: Connection, config: Configuration) -> CheckResult: """ Checking that tokenizer works """ try: tokenizer = tokenizer_factory.get_tokenizer_for_db(config) except UsageError: return CheckState.FAIL, dict(msg="""\ - Cannot load tokenizer. Did the import finish sucessfully?""") + Cannot load tokenizer. Did the import finish successfully?""") - result = tokenizer.check_database() + result = tokenizer.check_database(config) if result is None: return CheckState.OK @@ -174,12 +191,29 @@ def check_tokenizer(_, config): return CheckState.FAIL, dict(msg=result) +@_check(hint="""\ + Wikipedia/Wikidata importance tables missing. + Quality of search results may be degraded. Reverse geocoding is unaffected. + See https://nominatim.org/release-docs/latest/admin/Import/#wikipediawikidata-rankings + """) +def check_existance_wikipedia(conn: Connection, _: Configuration) -> CheckResult: + """ Checking for wikipedia/wikidata data + """ + if not conn.table_exists('search_name'): + return CheckState.NOT_APPLICABLE + + with conn.cursor() as cur: + cnt = cur.scalar('SELECT count(*) FROM wikipedia_article') + + return CheckState.WARN if cnt == 0 else CheckState.OK + + @_check(hint="""\ The indexing didn't finish. {count} entries are not yet indexed. To index the remaining entries, run: {index_cmd} """) -def check_indexing(conn, _): +def check_indexing(conn: Connection, _: Configuration) -> CheckResult: """ Checking indexing status """ with conn.cursor() as cur: @@ -204,7 +238,7 @@ def check_indexing(conn, _): Rerun the index creation with: nominatim import --continue db-postprocess """) -def check_database_indexes(conn, _): +def check_database_indexes(conn: Connection, _: Configuration) -> CheckResult: """ Checking that database indexes are complete """ missing = [] @@ -226,7 +260,7 @@ def check_database_indexes(conn, _): Invalid indexes: {indexes} """) -def check_database_index_valid(conn, _): +def check_database_index_valid(conn: Connection, _: Configuration) -> CheckResult: """ Checking that all database indexes are valid """ with conn.cursor() as cur: @@ -246,7 +280,7 @@ def check_database_index_valid(conn, _): {error} Run TIGER import again: nominatim add-data --tiger-data """) -def check_tiger_table(conn, config): +def check_tiger_table(conn: Connection, config: Configuration) -> CheckResult: """ Checking TIGER external data table. """ if not config.get_bool('USE_US_TIGER_DATA'):