from enum import Enum
from textwrap import dedent
-from nominatim_core.config import Configuration
-from nominatim_core.db.connection import connect, Connection
-from nominatim_core.db import properties
-from nominatim_core.errors import UsageError
+from ..config import Configuration
+from ..db.connection import connect, Connection, \
+ index_exists, table_exists, execute_scalar
+from ..db import properties
+from ..errors import UsageError
from ..tokenizer import factory as tokenizer_factory
from . import freeze
from ..version import NOMINATIM_VERSION, parse_version
CHECKLIST = []
+
class CheckState(Enum):
""" Possible states of a check. FATAL stops check execution entirely.
"""
NOT_APPLICABLE = 3
WARN = 4
+
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.
return decorator
+
class _BadConnection:
def __init__(self, msg: str) -> None:
""" Dummy function to provide the implementation.
"""
+
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
+ conn = connect(config.get_libpq_dsn())
except UsageError as err:
- conn = _BadConnection(str(err)) # type: ignore[assignment]
+ conn = _BadConnection(str(err)) # type: ignore[assignment]
overall_result = 0
for check in CHECKLIST:
'idx_placex_rank_search',
'idx_placex_rank_address',
'idx_placex_parent_place_id',
+ 'idx_placex_geometry_reverse_lookupplacenode',
'idx_placex_geometry_reverse_lookuppolygon',
'idx_placex_geometry_placenode',
'idx_osmline_parent_place_id',
'idx_osmline_parent_osm_id',
'idx_postcode_id',
'idx_postcode_postcode'
- ]
- if conn.table_exists('search_name'):
+ ]
+
+ # These won't exist if --reverse-only import was used
+ if table_exists(conn, 'search_name'):
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'):
+ 'idx_search_name_centroid',
+ 'idx_placex_housenumber',
+ 'idx_osmline_parent_osm_id_with_hnr'))
+
+ # These won't exist if --no-updates import was used
+ if table_exists(conn, 'place'):
indexes.extend(('idx_location_area_country_place_id',
'idx_place_osm_unique',
'idx_placex_rank_address_sector',
return CheckState.OK
+
@_check(hint="""\
Database version ({db_version}) doesn't match Nominatim version ({nom_version})
Hints:
* Are you connecting to the correct database?
-
+
{instruction}
Check the Migration chapter of the Administration Guide.
""" Checking database_version matches Nominatim software version
"""
- if conn.table_exists('nominatim_properties'):
+ if table_exists(conn, 'nominatim_properties'):
db_version_str = properties.get_property(conn, 'database_version')
else:
db_version_str = None
instruction=instruction,
config=config)
+
@_check(hint="""\
placex table not found
def check_placex_table(conn: Connection, config: Configuration) -> CheckResult:
""" Checking for placex table
"""
- if conn.table_exists('placex'):
+ if table_exists(conn, 'placex'):
return CheckState.OK
return CheckState.FATAL, dict(config=config)
def check_placex_size(conn: Connection, _: Configuration) -> CheckResult:
""" Checking for placex content
"""
- with conn.cursor() as cur:
- cnt = cur.scalar('SELECT count(*) FROM (SELECT * FROM placex LIMIT 100) x')
+ cnt = execute_scalar(conn, 'SELECT count(*) FROM (SELECT * FROM placex LIMIT 100) x')
return CheckState.OK if cnt > 0 else CheckState.FATAL
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'):
+ if not table_exists(conn, 'search_name') or not table_exists(conn, 'place'):
return CheckState.NOT_APPLICABLE
- with conn.cursor() as cur:
- if conn.table_exists('wikimedia_importance'):
- cnt = cur.scalar('SELECT count(*) FROM wikimedia_importance')
- else:
- cnt = cur.scalar('SELECT count(*) FROM wikipedia_article')
+ if table_exists(conn, 'wikimedia_importance'):
+ cnt = execute_scalar(conn, 'SELECT count(*) FROM wikimedia_importance')
+ else:
+ cnt = execute_scalar(conn, 'SELECT count(*) FROM wikipedia_article')
- return CheckState.WARN if cnt == 0 else CheckState.OK
+ return CheckState.WARN if cnt == 0 else CheckState.OK
@_check(hint="""\
def check_indexing(conn: Connection, _: Configuration) -> CheckResult:
""" Checking indexing status
"""
- with conn.cursor() as cur:
- cnt = cur.scalar('SELECT count(*) FROM placex WHERE indexed_status > 0')
+ cnt = execute_scalar(conn, 'SELECT count(*) FROM placex WHERE indexed_status > 0')
if cnt == 0:
return CheckState.OK
if freeze.is_frozen(conn):
- index_cmd="""\
+ 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'):
+ if index_exists(conn, 'idx_placex_rank_search'):
# Likely just an interrupted update.
index_cmd = 'nominatim index'
else:
"""
missing = []
for index in _get_indexes(conn):
- if not conn.index_exists(index):
+ if not index_exists(conn, index):
missing.append(index)
if missing:
if not config.get_bool('USE_US_TIGER_DATA'):
return CheckState.NOT_APPLICABLE
- if not conn.table_exists('location_property_tiger'):
+ if not table_exists(conn, 'location_property_tiger'):
return CheckState.FAIL, dict(error='TIGER data table not found.')
- with conn.cursor() as cur:
- if cur.scalar('SELECT count(*) FROM location_property_tiger') == 0:
- return CheckState.FAIL, dict(error='TIGER data table is empty.')
+ if execute_scalar(conn, 'SELECT count(*) FROM location_property_tiger') == 0:
+ return CheckState.FAIL, dict(error='TIGER data table is empty.')
return CheckState.OK
projects / nominatim.git / blobdiff