X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/b8d41cf38cb9abead17f53fc42c28b65e0ae62b7..105597be056bf9cbf3bb4c15f9bc516479e48ee2:/nominatim/tools/check_database.py diff --git a/nominatim/tools/check_database.py b/nominatim/tools/check_database.py index 7ac31271..b1cfce57 100644 --- a/nominatim/tools/check_database.py +++ b/nominatim/tools/check_database.py @@ -7,12 +7,15 @@ """ 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 +from nominatim.tools import freeze CHECKLIST = [] @@ -25,14 +28,17 @@ class CheckState(Enum): 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): @@ -61,20 +67,20 @@ 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: @@ -89,7 +95,7 @@ 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', @@ -109,9 +115,10 @@ def _get_indexes(conn): indexes.extend(('idx_placex_housenumber', 'idx_osmline_parent_osm_id_with_hnr')) if conn.table_exists('place'): - indexes.extend(('idx_placex_pendingsector', - 'idx_location_area_country_place_id', - 'idx_place_osm_unique')) + indexes.extend(('idx_location_area_country_place_id', + 'idx_place_osm_unique', + 'idx_placex_rank_address_sector', + 'idx_placex_rank_boundaries_sector')) return indexes @@ -131,7 +138,7 @@ 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): @@ -149,7 +156,7 @@ 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'): @@ -158,8 +165,8 @@ 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: @@ -169,14 +176,14 @@ 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(config) @@ -191,10 +198,10 @@ def check_tokenizer(_, config): 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, _): +def check_existance_wikipedia(conn: Connection, _: Configuration) -> CheckResult: """ Checking for wikipedia/wikidata data """ - if not conn.table_exists('search_name'): + if not conn.table_exists('search_name') or not conn.table_exists('place'): return CheckState.NOT_APPLICABLE with conn.cursor() as cur: @@ -208,7 +215,7 @@ def check_existance_wikipedia(conn, _): 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: @@ -217,6 +224,12 @@ def check_indexing(conn, _): if cnt == 0: return CheckState.OK + if freeze.is_frozen(conn): + index_cmd="""\ + Database is marked frozen, it cannot be updated. + Low counts of unindexed places are fine.""" + return CheckState.WARN, dict(count=cnt, index_cmd=index_cmd) + if conn.index_exists('idx_placex_rank_search'): # Likely just an interrupted update. index_cmd = 'nominatim index' @@ -233,7 +246,7 @@ 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 = [] @@ -255,7 +268,7 @@ 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: @@ -263,7 +276,7 @@ def check_database_index_valid(conn, _): WHERE pg_index.indisvalid = false AND pg_index.indexrelid = pg_class.oid""") - broken = list(cur) + broken = [c[0] for c in cur] if broken: return CheckState.FAIL, dict(indexes='\n '.join(broken)) @@ -275,7 +288,7 @@ 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'):