Merge remote-tracking branch 'upstream/master'

[nominatim.git] / nominatim / clicmd / refresh.py

diff --git a/nominatim/clicmd/refresh.py b/nominatim/clicmd/refresh.py
index e7d7d7ba1d33cc032b3c0260a5ffc3d05f772344..5eac53da14cebbaa7e44f81861b882c3c68e26f6 100644 (file)
--- a/nominatim/clicmd/refresh.py
+++ b/nominatim/clicmd/refresh.py
@@ -1,10 +1,21 @@
+# 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.
 """
 """
 Implementation of 'refresh' subcommand.
 """

+from typing import Tuple, Optional
+import argparse

 import logging
 from pathlib import Path
 
 import logging
 from pathlib import Path
 

+from nominatim.config import Configuration

 from nominatim.db.connection import connect
 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
 
 # Do not repeat documentation of subcommand classes.
 # pylint: disable=C0111


@@ -13,6 +24,16 @@ from nominatim.db.connection import connect
 
 LOG = logging.getLogger()
 
 
 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.
 class UpdateRefresh:
     """\
     Recompute auxiliary data used by the indexing process.


@@ -25,14 +46,15 @@ class UpdateRefresh:
     Warning: the 'update' command must not be run in parallel with other update
              commands like 'replication' or 'add-data'.
     """
     Warning: the 'update' command must not be run in parallel with other update
              commands like 'replication' or 'add-data'.
     """

-    def __init__(self):
-        self.tokenizer = None
+    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 = 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('--word-counts', action='store_true',
                            help='Compute frequency of full-word search terms')
         group.add_argument('--address-levels', action='store_true',


@@ -41,10 +63,21 @@ class UpdateRefresh:
                            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 the PL/pgSQL functions in the database')
         group.add_argument('--wiki-data', action='store_true',
                            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('--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 = 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')


@@ -52,10 +85,11 @@ class UpdateRefresh:
                            help='Enable debug warning statements in functions')
 
 
                            help='Enable debug warning statements in functions')
 
 

-    def run(self, args):
+    def run(self, args: NominatimArgs) -> int: #pylint: disable=too-many-branches, too-many-statements

         from ..tools import refresh, postcodes
         from ..indexer.indexer import Indexer
 
         from ..tools import refresh, postcodes
         from ..indexer.indexer import Indexer
 

+        need_function_refresh = args.functions

 
         if args.postcodes:
             if postcodes.can_compute(args.config.get_libpq_dsn()):
 
         if args.postcodes:
             if postcodes.can_compute(args.config.get_libpq_dsn()):


@@ -70,33 +104,54 @@ class UpdateRefresh:
                 LOG.error("The place table doesn't exist. "
                           "Postcode updates on a frozen database is not possible.")
 
                 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 word statistics')
         if args.word_counts:
             LOG.warning('Recompute word statistics')

-            self._get_tokenizer(args.config).update_statistics()
+            self._get_tokenizer(args.config).update_statistics(args.config,
+                                                               threads=args.threads or 1)

 
         if args.address_levels:
 
         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:
             with connect(args.config.get_libpq_dsn()) as conn:

-                refresh.load_address_levels_from_file(conn, cfg)
+                refresh.load_address_levels_from_config(conn, args.config)

 
 

-        if args.functions:
-            LOG.warning('Create functions')
+        # Attention: must come BEFORE functions
+        if args.secondary_importance:

             with connect(args.config.get_libpq_dsn()) as conn:
             with connect(args.config.get_libpq_dsn()) as conn:

-                refresh.create_functions(conn, args.config,
-                                         args.diffs, args.enable_debug_statements)
-                self._get_tokenizer(args.config).update_sql_functions(args.config)
+                # 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 secondary importance raster data')
+                return 1
+            need_function_refresh = True

 
         if args.wiki_data:
             data_path = Path(args.config.WIKIPEDIA_DATA_PATH
                              or args.project_dir)
 
         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)
+            LOG.warning('Import wikipedia article importance from %s', data_path)

             if refresh.import_wikipedia_articles(args.config.get_libpq_dsn(),
                                                  data_path) > 0:
             if refresh.import_wikipedia_articles(args.config.get_libpq_dsn(),
                                                  data_path) > 0:

-                LOG.fatal('FATAL: Wikipedia importance dump file not found')
+                LOG.fatal('FATAL: Wikipedia importance file not found in %s', data_path)

                 return 1
                 return 1

+            need_function_refresh = True

 
 

-        # Attention: importance MUST come after wiki data import.
+        if need_function_refresh:
+            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)
+                self._get_tokenizer(args.config).update_sql_functions(args.config)
+
+        # Attention: importance MUST come after wiki data import and after functions.

         if args.importance:
             LOG.warning('Update importance values for database')
             with connect(args.config.get_libpq_dsn()) as conn:
         if args.importance:
             LOG.warning('Update importance values for database')
             with connect(args.config.get_libpq_dsn()) as conn:


@@ -105,13 +160,25 @@ class UpdateRefresh:
         if args.website:
             webdir = args.project_dir / 'website'
             LOG.warning('Setting up website directory at %s', webdir)
         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)
 
             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
 
 
         return 0
 
 

-    def _get_tokenizer(self, config):
+    def _get_tokenizer(self, config: Configuration) -> AbstractTokenizer:

         if self.tokenizer is None:
             from ..tokenizer import factory as tokenizer_factory
 
         if self.tokenizer is None:
             from ..tokenizer import factory as tokenizer_factory