Nominatim/nominatim/clicmd/refresh.py
2021-02-25 18:42:54 +01:00

91 lines
3.9 KiB
Python

"""
Implementation of 'refresh' subcommand.
"""
import logging
from pathlib import Path
from ..db.connection import connect
# Do not repeat documentation of subcommand classes.
# pylint: disable=C0111
# Using non-top-level imports to avoid eventually unused imports.
# pylint: disable=E0012,C0415
LOG = logging.getLogger()
class UpdateRefresh:
"""\
Recompute auxiliary data used by the indexing process.
These functions must not be run in parallel with other update commands.
"""
@staticmethod
def add_args(parser):
group = parser.add_argument_group('Data arguments')
group.add_argument('--postcodes', action='store_true',
help='Update postcode centroid table')
group.add_argument('--word-counts', action='store_true',
help='Compute frequency of full-word search terms')
group.add_argument('--address-levels', action='store_true',
help='Reimport address level configuration')
group.add_argument('--functions', action='store_true',
help='Update the PL/pgSQL functions in the database')
group.add_argument('--wiki-data', action='store_true',
help='Update Wikipedia/data importance numbers.')
group.add_argument('--importance', action='store_true',
help='Recompute place importances (expensive!)')
group.add_argument('--website', action='store_true',
help='Refresh the directory that serves the scripts for the web API')
group = parser.add_argument_group('Arguments for function refresh')
group.add_argument('--no-diff-updates', action='store_false', dest='diffs',
help='Do not enable code for propagating updates')
group.add_argument('--enable-debug-statements', action='store_true',
help='Enable debug warning statements in functions')
@staticmethod
def run(args):
from ..tools import refresh
if args.postcodes:
LOG.warning("Update postcodes centroid")
refresh.update_postcodes(args.config.get_libpq_dsn(), args.sqllib_dir)
if args.word_counts:
LOG.warning('Recompute frequency of full-word search terms')
refresh.recompute_word_counts(args.config.get_libpq_dsn(), args.sqllib_dir)
if args.address_levels:
cfg = Path(args.config.ADDRESS_LEVEL_CONFIG)
LOG.warning('Updating address levels from %s', cfg)
with connect(args.config.get_libpq_dsn()) as conn:
refresh.load_address_levels_from_file(conn, cfg)
if args.functions:
LOG.warning('Create functions')
with connect(args.config.get_libpq_dsn()) as conn:
refresh.create_functions(conn, args.config, args.sqllib_dir,
args.diffs, args.enable_debug_statements)
if args.wiki_data:
data_path = Path(args.config.WIKIPEDIA_DATA_PATH
or args.project_dir)
LOG.warning('Import wikipdia article importance from %s', data_path)
if refresh.import_wikipedia_articles(args.config.get_libpq_dsn(),
data_path) > 0:
LOG.fatal('FATAL: Wikipedia importance dump file not found')
return 1
# Attention: importance MUST come after wiki data import.
if args.importance:
LOG.warning('Update importance values for database')
with connect(args.config.get_libpq_dsn()) as conn:
refresh.recompute_importance(conn)
if args.website:
webdir = args.project_dir / 'website'
LOG.warning('Setting up website directory at %s', webdir)
refresh.setup_website(webdir, args.phplib_dir, args.config)
return 0