+# 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 enum import Enum
from textwrap import dedent
-import psycopg2
-
from nominatim.db.connection import connect
from nominatim.errors import UsageError
+from nominatim.tokenizer import factory as tokenizer_factory
CHECKLIST = []
FAIL = 1
FATAL = 2
NOT_APPLICABLE = 3
+ WARN = 4
def _check(hint=None):
""" Decorator for checks. It adds the function to the list of
"""
def decorator(func):
title = func.__doc__.split('\n', 1)[0].strip()
+
def run_check(conn, config):
print(title, end=' ... ')
ret = func(conn, config)
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:
return decorator
-class _BadConnection: # pylint: disable=R0903
+class _BadConnection:
def __init__(self, msg):
self.msg = msg
def _get_indexes(conn):
- indexes = ['idx_word_word_id',
- 'idx_place_addressline_address_place_id',
+ indexes = ['idx_place_addressline_address_place_id',
'idx_placex_rank_search',
'idx_placex_rank_address',
'idx_placex_parent_place_id',
indexes.extend(('idx_search_name_nameaddress_vector',
'idx_search_name_name_vector',
'idx_search_name_centroid'))
+ if conn.server_version_tuple() >= (11, 0, 0):
+ 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'
- ))
- if conn.server_version_tuple() >= (11, 0, 0):
- indexes.extend(('idx_placex_housenumber',
- 'idx_osmline_parent_osm_id_with_hnr'))
+ 'idx_place_osm_unique'))
return indexes
-### CHECK FUNCTIONS
+# CHECK FUNCTIONS
#
# Functions are exectured in the order they appear here.
@_check(hint="""placex table has no data. Did the import finish sucessfully?""")
-def check_placex_size(conn, config): # pylint: disable=W0613
+def check_placex_size(conn, _):
""" Checking for placex content
"""
with conn.cursor() as cur:
return CheckState.OK if cnt > 0 else CheckState.FATAL
-@_check(hint="""\
- The Postgresql extension nominatim.so was not correctly loaded.
+@_check(hint="""{msg}""")
+def check_tokenizer(_, config):
+ """ 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?""")
- Error: {error}
+ result = tokenizer.check_database(config)
- Hints:
- * Check the output of the CMmake/make installation step
- * Does nominatim.so exist?
- * Does nominatim.so exist on the database server?
- * Can nominatim.so be accessed by the database user?
+ if result is None:
+ return CheckState.OK
+
+ 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_module(conn, config): # pylint: disable=W0613
- """ Checking that nominatim.so module is installed
+def check_existance_wikipedia(conn, _):
+ """ Checking for wikipedia/wikidata data
"""
- with conn.cursor() as cur:
- try:
- out = cur.scalar("SELECT make_standard_name('a')")
- except psycopg2.ProgrammingError as err:
- return CheckState.FAIL, dict(error=str(err))
+ if not conn.table_exists('search_name'):
+ return CheckState.NOT_APPLICABLE
- if out != 'a':
- return CheckState.FAIL, dict(error='Unexpected result for make_standard_name()')
+ with conn.cursor() as cur:
+ cnt = cur.scalar('SELECT count(*) FROM wikipedia_article')
- return CheckState.OK
+ return CheckState.WARN if cnt == 0 else CheckState.OK
@_check(hint="""\
To index the remaining entries, run: {index_cmd}
""")
-def check_indexing(conn, config): # pylint: disable=W0613
+def check_indexing(conn, _):
""" Checking indexing status
"""
with conn.cursor() as cur:
if cnt == 0:
return CheckState.OK
- if conn.index_exists('idx_word_word_id'):
+ if conn.index_exists('idx_placex_rank_search'):
# Likely just an interrupted update.
index_cmd = 'nominatim index'
else:
Rerun the index creation with: nominatim import --continue db-postprocess
""")
-def check_database_indexes(conn, config): # pylint: disable=W0613
+def check_database_indexes(conn, _):
""" Checking that database indexes are complete
"""
missing = []
Invalid indexes:
{indexes}
""")
-def check_database_index_valid(conn, config): # pylint: disable=W0613
+def check_database_index_valid(conn, _):
""" Checking that all database indexes are valid
"""
with conn.cursor() as cur:
projects / nominatim.git / blobdiff