"""
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
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):
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:
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:
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',
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
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):
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'):
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:
@_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)
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') or not conn.table_exists('place'):
+ 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:
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 = []
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:
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))
{error}
Run TIGER import again: nominatim add-data --tiger-data <DIR>
""")
-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'):
projects / nominatim.git / blobdiff