+# 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.
"""
Implementation of 'refresh' subcommand.
"""
+from typing import Tuple, Optional
+import argparse
import logging
from pathlib import Path
+from nominatim.config import Configuration
from nominatim.db.connection import connect
+from nominatim.tokenizer.base import AbstractTokenizer
+from nominatim.clicmd.args import NominatimArgs
# Do not repeat documentation of subcommand classes.
# pylint: disable=C0111
LOG = logging.getLogger()
+def _parse_osm_object(obj: str) -> Tuple[str, int]:
+ """ Parse the given argument into a tuple of OSM type and ID.
+ Raises an ArgumentError if the format is not recognized.
+ """
+ if len(obj) < 2 or obj[0].lower() not in 'nrw' or not obj[1:].isdigit():
+ raise argparse.ArgumentTypeError("Cannot parse OSM ID. Expect format: [N|W|R]<id>.")
+
+ return (obj[0].upper(), int(obj[1:]))
+
+
class UpdateRefresh:
"""\
Recompute auxiliary data used by the indexing process.
- These functions must not be run in parallel with other update commands.
+ This sub-commands updates various static data and functions in the database.
+ It usually needs to be run after changing various aspects of the
+ configuration. The configuration documentation will mention the exact
+ command to use in such case.
+
+ Warning: the 'update' command must not be run in parallel with other update
+ commands like 'replication' or 'add-data'.
"""
+ def __init__(self) -> None:
+ self.tokenizer: Optional[AbstractTokenizer] = None
- @staticmethod
- def add_args(parser):
+ def add_args(self, parser: argparse.ArgumentParser) -> None:
group = parser.add_argument_group('Data arguments')
group.add_argument('--postcodes', action='store_true',
help='Update postcode centroid table')
+ group.add_argument('--word-tokens', action='store_true',
+ help='Clean up search terms')
group.add_argument('--word-counts', action='store_true',
help='Compute frequency of full-word search terms')
group.add_argument('--address-levels', action='store_true',
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.')
+ help='Update Wikipedia/data importance numbers')
+ group.add_argument('--secondary-importance', action='store_true',
+ help='Update secondary importance raster data')
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.add_argument('--data-object', action='append',
+ type=_parse_osm_object, metavar='OBJECT',
+ help='Mark the given OSM object as requiring an update'
+ ' (format: [NWR]<id>)')
+ group.add_argument('--data-area', action='append',
+ type=_parse_osm_object, metavar='OBJECT',
+ help='Mark the area around the given OSM object as requiring an update'
+ ' (format: [NWR]<id>)')
+
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):
+
+ def run(self, args: NominatimArgs) -> int: #pylint: disable=too-many-branches, too-many-statements
from ..tools import refresh, postcodes
- from ..tokenizer import factory as tokenizer_factory
from ..indexer.indexer import Indexer
- tokenizer = tokenizer_factory.get_tokenizer_for_db(args.config)
if args.postcodes:
- LOG.warning("Update postcodes centroid")
- postcodes.update_postcodes(args.config.get_libpq_dsn(),
- args.project_dir, tokenizer)
- indexer = Indexer(args.config.get_libpq_dsn(), tokenizer,
- args.threads or 1)
- indexer.index_postcodes()
+ if postcodes.can_compute(args.config.get_libpq_dsn()):
+ LOG.warning("Update postcodes centroid")
+ tokenizer = self._get_tokenizer(args.config)
+ postcodes.update_postcodes(args.config.get_libpq_dsn(),
+ args.project_dir, tokenizer)
+ indexer = Indexer(args.config.get_libpq_dsn(), tokenizer,
+ args.threads or 1)
+ indexer.index_postcodes()
+ else:
+ LOG.error("The place table doesn't exist. "
+ "Postcode updates on a frozen database is not possible.")
+
+ if args.word_tokens:
+ LOG.warning('Updating word tokens')
+ tokenizer = self._get_tokenizer(args.config)
+ tokenizer.update_word_tokens()
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)
+ LOG.warning('Recompute word statistics')
+ self._get_tokenizer(args.config).update_statistics()
if args.address_levels:
- cfg = Path(args.config.ADDRESS_LEVEL_CONFIG)
- LOG.warning('Updating address levels from %s', cfg)
+ LOG.warning('Updating address levels')
+ with connect(args.config.get_libpq_dsn()) as conn:
+ refresh.load_address_levels_from_config(conn, args.config)
+
+ # Attention: must come BEFORE functions
+ if args.secondary_importance:
with connect(args.config.get_libpq_dsn()) as conn:
- refresh.load_address_levels_from_file(conn, cfg)
+ # If the table did not exist before, then the importance code
+ # needs to be enabled.
+ if not conn.table_exists('secondary_importance'):
+ args.functions = True
+
+ LOG.warning('Import secondary importance raster data from %s', args.project_dir)
+ if refresh.import_secondary_importance(args.config.get_libpq_dsn(),
+ args.project_dir) > 0:
+ LOG.fatal('FATAL: Cannot update sendary importance raster data')
+ return 1
if args.functions:
LOG.warning('Create functions')
with connect(args.config.get_libpq_dsn()) as conn:
refresh.create_functions(conn, args.config,
args.diffs, args.enable_debug_statements)
- tokenizer.update_sql_functions(args.config)
+ self._get_tokenizer(args.config).update_sql_functions(args.config)
if args.wiki_data:
data_path = Path(args.config.WIKIPEDIA_DATA_PATH
if args.website:
webdir = args.project_dir / 'website'
LOG.warning('Setting up website directory at %s', webdir)
+ # This is a little bit hacky: call the tokenizer setup, so that
+ # the tokenizer directory gets repopulated as well, in case it
+ # wasn't there yet.
+ self._get_tokenizer(args.config)
with connect(args.config.get_libpq_dsn()) as conn:
refresh.setup_website(webdir, args.config, conn)
+
+ if args.data_object or args.data_area:
+ with connect(args.config.get_libpq_dsn()) as conn:
+ for obj in args.data_object or []:
+ refresh.invalidate_osm_object(*obj, conn, recursive=False)
+ for obj in args.data_area or []:
+ refresh.invalidate_osm_object(*obj, conn, recursive=True)
+ conn.commit()
+
return 0
+
+
+ def _get_tokenizer(self, config: Configuration) -> AbstractTokenizer:
+ if self.tokenizer is None:
+ from ..tokenizer import factory as tokenizer_factory
+
+ self.tokenizer = tokenizer_factory.get_tokenizer_for_db(config)
+
+ return self.tokenizer
projects / nominatim.git / blobdiff