Merge remote-tracking branch 'upstream/master'

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

diff --git a/nominatim/clicmd/setup.py b/nominatim/clicmd/setup.py
index fb7abdeca0a5021e0ab0eb3576ad1841af88728f..f0ec358bc50d4d4484c23338d323350c387360ac 100644 (file)
--- a/nominatim/clicmd/setup.py
+++ b/nominatim/clicmd/setup.py
@@ -1,3 +1,9 @@
+# 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 the 'import' subcommand.
 """
 """
 Implementation of the 'import' subcommand.
 """


@@ -8,27 +14,31 @@ import psutil
 
 from nominatim.db.connection import connect
 from nominatim.db import status, properties
 
 from nominatim.db.connection import connect
 from nominatim.db import status, properties

-from nominatim.version import NOMINATIM_VERSION
-from nominatim.errors import UsageError
+from nominatim.version import version_str

 
 # Do not repeat documentation of subcommand classes.
 # pylint: disable=C0111
 # Using non-top-level imports to avoid eventually unused imports.
 
 # Do not repeat documentation of subcommand classes.
 # pylint: disable=C0111
 # Using non-top-level imports to avoid eventually unused imports.

-# pylint: disable=E0012,C0415
+# pylint: disable=C0415

 
 LOG = logging.getLogger()
 
 class SetupAll:
     """\
     Create a new Nominatim database from an OSM file.
 
 LOG = logging.getLogger()
 
 class SetupAll:
     """\
     Create a new Nominatim database from an OSM file.

+
+    This sub-command sets up a new Nominatim database from scratch starting
+    with creating a new database in Postgresql. The user running this command
+    needs superuser rights on the database.

     """
 
     @staticmethod
     def add_args(parser):
         group_name = parser.add_argument_group('Required arguments')
         group = group_name.add_mutually_exclusive_group(required=True)
     """
 
     @staticmethod
     def add_args(parser):
         group_name = parser.add_argument_group('Required arguments')
         group = group_name.add_mutually_exclusive_group(required=True)

-        group.add_argument('--osm-file', metavar='FILE',
-                           help='OSM file to be imported.')
+        group.add_argument('--osm-file', metavar='FILE', action='append',
+                           help='OSM file to be imported'
+                                ' (repeat for importing multiple files)')

         group.add_argument('--continue', dest='continue_at',
                            choices=['load-data', 'indexing', 'db-postprocess'],
                            help='Continue an import that was interrupted')
         group.add_argument('--continue', dest='continue_at',
                            choices=['load-data', 'indexing', 'db-postprocess'],
                            help='Continue an import that was interrupted')


@@ -43,60 +53,41 @@ class SetupAll:
         group.add_argument('--no-updates', action='store_true',
                            help="Do not keep tables that are only needed for "
                                 "updating the database later")
         group.add_argument('--no-updates', action='store_true',
                            help="Do not keep tables that are only needed for "
                                 "updating the database later")

+        group.add_argument('--offline', action='store_true',
+                           help="Do not attempt to load any additional data from the internet")

         group = parser.add_argument_group('Expert options')
         group.add_argument('--ignore-errors', action='store_true',
                            help='Continue import even when errors in SQL are present')
         group.add_argument('--index-noanalyse', action='store_true',
         group = parser.add_argument_group('Expert options')
         group.add_argument('--ignore-errors', action='store_true',
                            help='Continue import even when errors in SQL are present')
         group.add_argument('--index-noanalyse', action='store_true',

-                           help='Do not perform analyse operations during index')
+                           help='Do not perform analyse operations during index (expert only)')

 
 
     @staticmethod
 
 
     @staticmethod

-    def run(args): # pylint: disable=too-many-statements
-        from ..tools import database_import
-        from ..tools import refresh
+    def run(args):
+        from ..tools import database_import, refresh, postcodes, freeze, country_info

         from ..indexer.indexer import Indexer
         from ..indexer.indexer import Indexer

-        from ..tools import postcodes

 
 

-        if args.osm_file and not Path(args.osm_file).is_file():
-            LOG.fatal("OSM file '%s' does not exist.", args.osm_file)
-            raise UsageError('Cannot access file.')
+        country_info.setup_country_config(args.config)

 
         if args.continue_at is None:
 
         if args.continue_at is None:

+            files = args.get_osm_file_list()
+
+            LOG.warning('Creating database')

             database_import.setup_database_skeleton(args.config.get_libpq_dsn(),
             database_import.setup_database_skeleton(args.config.get_libpq_dsn(),

-                                                    args.data_dir,
-                                                    args.no_partitions,

                                                     rouser=args.config.DATABASE_WEBUSER)
 
                                                     rouser=args.config.DATABASE_WEBUSER)
 

-            LOG.warning('Installing database module')
-            with connect(args.config.get_libpq_dsn()) as conn:
-                database_import.install_module(args.module_dir, args.project_dir,
-                                               args.config.DATABASE_MODULE_PATH,
-                                               conn=conn)
+            LOG.warning('Setting up country tables')
+            country_info.setup_country_tables(args.config.get_libpq_dsn(),
+                                              args.data_dir,
+                                              args.no_partitions)

 
             LOG.warning('Importing OSM data file')
 
             LOG.warning('Importing OSM data file')

-            database_import.import_osm_data(Path(args.osm_file),
+            database_import.import_osm_data(files,

                                             args.osm2pgsql_options(0, 1),
                                             drop=args.no_updates,
                                             ignore_errors=args.ignore_errors)
 
                                             args.osm2pgsql_options(0, 1),
                                             drop=args.no_updates,
                                             ignore_errors=args.ignore_errors)
 

-            with connect(args.config.get_libpq_dsn()) as conn:
-                LOG.warning('Create functions (1st pass)')
-                refresh.create_functions(conn, args.config, args.sqllib_dir,
-                                         False, False)
-                LOG.warning('Create tables')
-                database_import.create_tables(conn, args.config, args.sqllib_dir,
-                                              reverse_only=args.reverse_only)
-                refresh.load_address_levels_from_file(conn, Path(args.config.ADDRESS_LEVEL_CONFIG))
-                LOG.warning('Create functions (2nd pass)')
-                refresh.create_functions(conn, args.config, args.sqllib_dir,
-                                         False, False)
-                LOG.warning('Create table triggers')
-                database_import.create_table_triggers(conn, args.config, args.sqllib_dir)
-                LOG.warning('Create partition tables')
-                database_import.create_partition_tables(conn, args.config, args.sqllib_dir)
-                LOG.warning('Create functions (3rd pass)')
-                refresh.create_functions(conn, args.config, args.sqllib_dir,
-                                         False, False)
+            SetupAll._setup_tables(args.config, args.reverse_only)

 
             LOG.warning('Importing wikipedia importance data')
             data_path = Path(args.config.WIKIPEDIA_DATA_PATH or args.project_dir)
 
             LOG.warning('Importing wikipedia importance data')
             data_path = Path(args.config.WIKIPEDIA_DATA_PATH or args.project_dir)


@@ -108,51 +99,88 @@ class SetupAll:
         if args.continue_at is None or args.continue_at == 'load-data':
             LOG.warning('Initialise tables')
             with connect(args.config.get_libpq_dsn()) as conn:
         if args.continue_at is None or args.continue_at == 'load-data':
             LOG.warning('Initialise tables')
             with connect(args.config.get_libpq_dsn()) as conn:

-                database_import.truncate_data_tables(conn, args.config.MAX_WORD_FREQUENCY)
+                database_import.truncate_data_tables(conn)

 
             LOG.warning('Load data into placex table')
             database_import.load_data(args.config.get_libpq_dsn(),
 
             LOG.warning('Load data into placex table')
             database_import.load_data(args.config.get_libpq_dsn(),

-                                      args.data_dir,

                                       args.threads or psutil.cpu_count() or 1)
 
                                       args.threads or psutil.cpu_count() or 1)
 

+        LOG.warning("Setting up tokenizer")
+        tokenizer = SetupAll._get_tokenizer(args.continue_at, args.config)
+
+        if args.continue_at is None or args.continue_at == 'load-data':

             LOG.warning('Calculate postcodes')
             LOG.warning('Calculate postcodes')

-            postcodes.import_postcodes(args.config.get_libpq_dsn(), args.project_dir)
+            postcodes.update_postcodes(args.config.get_libpq_dsn(),
+                                       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:
                     SetupAll._create_pending_index(conn, args.config.TABLESPACE_ADDRESS_INDEX)
             LOG.warning('Indexing places')
 
         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:
                     SetupAll._create_pending_index(conn, args.config.TABLESPACE_ADDRESS_INDEX)
             LOG.warning('Indexing places')

-            indexer = Indexer(args.config.get_libpq_dsn(),
+            indexer = Indexer(args.config.get_libpq_dsn(), tokenizer,

                               args.threads or psutil.cpu_count() or 1)
             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,
                               args.threads or psutil.cpu_count() or 1)
             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,

-                                                  args.sqllib_dir,

                                                   drop=args.no_updates)
             LOG.warning('Create search index for default country names.')
                                                   drop=args.no_updates)
             LOG.warning('Create search index for default country names.')

-            database_import.create_country_names(conn, args.config)
+            country_info.create_country_names(conn, tokenizer,
+                                              args.config.get_str_list('LANGUAGES'))
+            if args.no_updates:
+                freeze.drop_update_tables(conn)
+        tokenizer.finalize_import(args.config)
+
+        LOG.warning('Recompute word counts')
+        tokenizer.update_statistics()

 
         webdir = args.project_dir / 'website'
         LOG.warning('Setup website at %s', webdir)
 
         webdir = args.project_dir / 'website'
         LOG.warning('Setup website at %s', webdir)

-        refresh.setup_website(webdir, args.phplib_dir, args.config)
-

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

-            try:
-                dbdate = status.compute_database_date(conn)
-                status.set_status(conn, dbdate)
-                LOG.info('Database is at %s.', dbdate)
-            except Exception as exc: # pylint: disable=broad-except
-                LOG.error('Cannot determine date of database: %s', exc)
+            refresh.setup_website(webdir, args.config, conn)

 
 

-            properties.set_property(conn, 'database_version',
-                                    '{0[0]}.{0[1]}.{0[2]}-{0[3]}'.format(NOMINATIM_VERSION))
+        SetupAll._finalize_database(args.config.get_libpq_dsn(), args.offline)

 
         return 0
 
 
 
         return 0
 
 

+    @staticmethod
+    def _setup_tables(config, reverse_only):
+        """ Set up the basic database layout: tables, indexes and functions.
+        """
+        from ..tools import database_import, refresh
+
+        with connect(config.get_libpq_dsn()) as conn:
+            LOG.warning('Create functions (1st pass)')
+            refresh.create_functions(conn, config, False, False)
+            LOG.warning('Create tables')
+            database_import.create_tables(conn, config, reverse_only=reverse_only)
+            refresh.load_address_levels_from_config(conn, config)
+            LOG.warning('Create functions (2nd pass)')
+            refresh.create_functions(conn, config, False, False)
+            LOG.warning('Create table triggers')
+            database_import.create_table_triggers(conn, config)
+            LOG.warning('Create partition tables')
+            database_import.create_partition_tables(conn, config)
+            LOG.warning('Create functions (3rd pass)')
+            refresh.create_functions(conn, config, False, False)
+
+
+    @staticmethod
+    def _get_tokenizer(continue_at, config):
+        """ Set up a new tokenizer or load an already initialised one.
+        """
+        from ..tokenizer import factory as tokenizer_factory
+
+        if continue_at is None or continue_at == 'load-data':
+            # (re)initialise the tokenizer data
+            return tokenizer_factory.create_tokenizer(config)
+
+        # just load the tokenizer
+        return tokenizer_factory.get_tokenizer_for_db(config)
+

     @staticmethod
     def _create_pending_index(conn, tablespace):
         """ Add a supporting index for finding places still to be indexed.
     @staticmethod
     def _create_pending_index(conn, tablespace):
         """ Add a supporting index for finding places still to be indexed.


@@ -168,8 +196,24 @@ class SetupAll:
             LOG.warning('Creating support index')
             if tablespace:
                 tablespace = 'TABLESPACE ' + tablespace
             LOG.warning('Creating support index')
             if tablespace:
                 tablespace = 'TABLESPACE ' + tablespace

-            cur.execute("""CREATE INDEX idx_placex_pendingsector
-                           ON placex USING BTREE (rank_address,geometry_sector)
-                           {} WHERE indexed_status > 0
-                        """.format(tablespace))
+            cur.execute(f"""CREATE INDEX idx_placex_pendingsector
+                            ON placex USING BTREE (rank_address,geometry_sector)
+                            {tablespace} WHERE indexed_status > 0
+                         """)

         conn.commit()
         conn.commit()

+
+
+    @staticmethod
+    def _finalize_database(dsn, offline):
+        """ Determine the database date and set the status accordingly.
+        """
+        with connect(dsn) as conn:
+            if not offline:
+                try:
+                    dbdate = status.compute_database_date(conn)
+                    status.set_status(conn, dbdate)
+                    LOG.info('Database is at %s.', dbdate)
+                except Exception as exc: # pylint: disable=broad-except
+                    LOG.error('Cannot determine date of database: %s', exc)
+
+            properties.set_property(conn, 'database_version', version_str())