import psutil
from nominatim.config import Configuration
-from nominatim.db.connection import connect, Connection
+from nominatim.db.connection import connect
from nominatim.db import status, properties
from nominatim.tokenizer.base import AbstractTokenizer
from nominatim.version import version_str
from ..tools import database_import, refresh, postcodes, freeze
from ..indexer.indexer import Indexer
+ num_threads = args.threads or psutil.cpu_count() or 1
+
country_info.setup_country_config(args.config)
if args.continue_at is None:
database_import.truncate_data_tables(conn)
LOG.warning('Load data into placex table')
- database_import.load_data(args.config.get_libpq_dsn(),
- args.threads or psutil.cpu_count() or 1)
+ database_import.load_data(args.config.get_libpq_dsn(), num_threads)
LOG.warning("Setting up tokenizer")
tokenizer = self._get_tokenizer(args.continue_at, args.config)
args.project_dir, tokenizer)
if args.continue_at is None or args.continue_at in ('load-data', 'indexing'):
- if args.continue_at is not None and args.continue_at != 'load-data':
- with connect(args.config.get_libpq_dsn()) as conn:
- self._create_pending_index(conn, args.config.TABLESPACE_ADDRESS_INDEX)
LOG.warning('Indexing places')
- indexer = Indexer(args.config.get_libpq_dsn(), tokenizer,
- args.threads or psutil.cpu_count() or 1)
+ indexer = Indexer(args.config.get_libpq_dsn(), tokenizer, num_threads)
indexer.index_full(analyse=not args.index_noanalyse)
LOG.warning('Post-process tables')
with connect(args.config.get_libpq_dsn()) as conn:
database_import.create_search_indices(conn, args.config,
- drop=args.no_updates)
+ drop=args.no_updates,
+ threads=num_threads)
LOG.warning('Create search index for default country names.')
country_info.create_country_names(conn, tokenizer,
args.config.get_str_list('LANGUAGES'))
return tokenizer_factory.get_tokenizer_for_db(config)
- def _create_pending_index(self, conn: Connection, tablespace: str) -> None:
- """ Add a supporting index for finding places still to be indexed.
-
- This index is normally created at the end of the import process
- for later updates. When indexing was partially done, then this
- index can greatly improve speed going through already indexed data.
- """
- if conn.index_exists('idx_placex_pendingsector'):
- return
-
- with conn.cursor() as cur:
- LOG.warning('Creating support index')
- if tablespace:
- tablespace = 'TABLESPACE ' + tablespace
- cur.execute(f"""CREATE INDEX idx_placex_pendingsector
- ON placex USING BTREE (rank_address,geometry_sector)
- {tablespace} WHERE indexed_status > 0
- """)
- conn.commit()
-
-
def _finalize_database(self, dsn: str, offline: bool) -> None:
""" Determine the database date and set the status accordingly.
"""