Command-line interface to the Nominatim functions for import, update,
database administration and querying.
"""
-import sys
+import datetime as dt
import os
+import sys
+import time
import argparse
import logging
from pathlib import Path
-import psycopg2
-
from .config import Configuration
from .tools.exec_utils import run_legacy_script, run_api_script
+from .db.connection import connect
+from .db import status
+from .errors import UsageError
LOG = logging.getLogger()
args.config = Configuration(args.project_dir, args.data_dir / 'settings')
- return args.command.run(args)
+ try:
+ return args.command.run(args)
+ except UsageError as exception:
+ log = logging.getLogger()
+ if log.isEnabledFor(logging.DEBUG):
+ raise # use Python's exception printing
+ log.fatal('FATAL: %s', exception)
+
+ # If we get here, then execution has failed in some way.
+ return 1
+
+
+def _osm2pgsql_options_from_args(args, default_cache, default_threads):
+ """ Set up the stanadrd osm2pgsql from the command line arguments.
+ """
+ return dict(osm2pgsql=args.osm2pgsql_path,
+ osm2pgsql_cache=args.osm2pgsql_cache or default_cache,
+ osm2pgsql_style=args.config.get_import_style_file(),
+ threads=args.threads or default_threads,
+ dsn=args.config.get_libpq_dsn(),
+ flatnode_file=args.config.FLATNODE_FILE)
##### Subcommand classes
#
#
# No need to document the functions each time.
# pylint: disable=C0111
+# Using non-top-level imports to make pyosmium optional for replication only.
+# pylint: disable=E0012,C0415
class SetupAll:
group.add_argument('--no-index', action='store_false', dest='do_index',
help="""Do not index the new data. Only applicable
together with --once""")
+ group.add_argument('--osm2pgsql-cache', metavar='SIZE', type=int,
+ help='Size of cache to be used by osm2pgsql (in MB)')
+
+ @staticmethod
+ def _init_replication(args):
+ from .tools import replication, refresh
+
+ LOG.warning("Initialising replication updates")
+ conn = connect(args.config.get_libpq_dsn())
+ replication.init_replication(conn, base_url=args.config.REPLICATION_URL)
+ if args.update_functions:
+ LOG.warning("Create functions")
+ refresh.create_functions(conn, args.config, args.data_dir,
+ True, False)
+ conn.close()
+ return 0
+
+
+ @staticmethod
+ def _check_for_updates(args):
+ from .tools import replication
+
+ conn = connect(args.config.get_libpq_dsn())
+ ret = replication.check_for_updates(conn, base_url=args.config.REPLICATION_URL)
+ conn.close()
+ return ret
+
+ @staticmethod
+ def _report_update(batchdate, start_import, start_index):
+ def round_time(delta):
+ return dt.timedelta(seconds=int(delta.total_seconds()))
+
+ end = dt.datetime.now(dt.timezone.utc)
+ LOG.warning("Update completed. Import: %s. %sTotal: %s. Remaining backlog: %s.",
+ round_time((start_index or end) - start_import),
+ "Indexing: {} ".format(round_time(end - start_index))
+ if start_index else '',
+ round_time(end - start_import),
+ round_time(end - batchdate))
+
+ @staticmethod
+ def _update(args):
+ from .tools import replication
+ from .indexer.indexer import Indexer
+
+ params = _osm2pgsql_options_from_args(args, 2000, 1)
+ params.update(base_url=args.config.REPLICATION_URL,
+ update_interval=args.config.get_int('REPLICATION_UPDATE_INTERVAL'),
+ import_file=args.project_dir / 'osmosischange.osc',
+ max_diff_size=args.config.get_int('REPLICATION_MAX_DIFF'),
+ indexed_only=not args.once)
+
+ # Sanity check to not overwhelm the Geofabrik servers.
+ if 'download.geofabrik.de'in params['base_url']\
+ and params['update_interval'] < 86400:
+ LOG.fatal("Update interval too low for download.geofabrik.de.\n"
+ "Please check install documentation "
+ "(https://nominatim.org/release-docs/latest/admin/Import-and-Update#"
+ "setting-up-the-update-process).")
+ raise UsageError("Invalid replication update interval setting.")
+
+ if not args.once:
+ if not args.do_index:
+ LOG.fatal("Indexing cannot be disabled when running updates continuously.")
+ raise UsageError("Bad argument '--no-index'.")
+ recheck_interval = args.config.get_int('REPLICATION_RECHECK_INTERVAL')
+
+ while True:
+ conn = connect(args.config.get_libpq_dsn())
+ start = dt.datetime.now(dt.timezone.utc)
+ state = replication.update(conn, params)
+ status.log_status(conn, start, 'import')
+ batchdate, _, _ = status.get_status(conn)
+ conn.close()
+
+ if state is not replication.UpdateState.NO_CHANGES and args.do_index:
+ index_start = dt.datetime.now(dt.timezone.utc)
+ indexer = Indexer(args.config.get_libpq_dsn(),
+ args.threads or 1)
+ indexer.index_boundaries(0, 30)
+ indexer.index_by_rank(0, 30)
+
+ conn = connect(args.config.get_libpq_dsn())
+ status.set_indexed(conn, True)
+ status.log_status(conn, index_start, 'index')
+ conn.close()
+ else:
+ index_start = None
+
+ if LOG.isEnabledFor(logging.WARNING):
+ UpdateReplication._report_update(batchdate, start, index_start)
+
+ if args.once:
+ break
+
+ if state is replication.UpdateState.NO_CHANGES:
+ LOG.warning("No new changes. Sleeping for %d sec.", recheck_interval)
+ time.sleep(recheck_interval)
+
+ return state.value
@staticmethod
def run(args):
- params = ['update.php']
+ try:
+ import osmium # pylint: disable=W0611
+ except ModuleNotFoundError:
+ LOG.fatal("pyosmium not installed. Replication functions not available.\n"
+ "To install pyosmium via pip: pip3 install osmium")
+ return 1
+
if args.init:
- params.append('--init-updates')
- if not args.update_functions:
- params.append('--no-update-functions')
- elif args.check_for_updates:
- params.append('--check-for-updates')
- else:
- if args.once:
- params.append('--import-osmosis')
- else:
- params.append('--import-osmosis-all')
- if not args.do_index:
- params.append('--no-index')
+ return UpdateReplication._init_replication(args)
- return run_legacy_script(*params, nominatim_env=args)
+ if args.check_for_updates:
+ return UpdateReplication._check_for_updates(args)
+ return UpdateReplication._update(args)
class UpdateAddData:
"""\
if not args.boundaries_only:
indexer.index_by_rank(args.minrank, args.maxrank)
- if not args.no_boundaries and not args.boundaries_only:
- indexer.update_status_table()
+ if not args.no_boundaries and not args.boundaries_only \
+ and args.minrank == 0 and args.maxrank == 30:
+ conn = connect(args.config.get_libpq_dsn())
+ status.set_indexed(conn, True)
+ conn.close()
return 0
@staticmethod
def run(args):
- import nominatim.tools.refresh
-
- conn = psycopg2.connect(args.config.get_libpq_dsn())
+ from .tools import refresh
if args.postcodes:
LOG.warning("Update postcodes centroid")
- nominatim.tools.refresh.update_postcodes(conn, args.data_dir)
+ conn = connect(args.config.get_libpq_dsn())
+ refresh.update_postcodes(conn, args.data_dir)
+ conn.close()
+
if args.word_counts:
LOG.warning('Recompute frequency of full-word search terms')
- nominatim.tools.refresh.recompute_word_counts(conn, args.data_dir)
+ conn = connect(args.config.get_libpq_dsn())
+ refresh.recompute_word_counts(conn, args.data_dir)
+ conn.close()
+
if args.address_levels:
cfg = Path(args.config.ADDRESS_LEVEL_CONFIG)
LOG.warning('Updating address levels from %s', cfg)
- nominatim.tools.refresh.load_address_levels_from_file(conn, cfg)
+ conn = connect(args.config.get_libpq_dsn())
+ refresh.load_address_levels_from_file(conn, cfg)
+ conn.close()
+
if args.functions:
- params = ['setup.php', '--create-functions', '--create-partition-functions']
- if args.diffs:
- params.append('--enable-diff-updates')
- if args.enable_debug_statements:
- params.append('--enable-debug-statements')
- run_legacy_script(*params, nominatim_env=args, throw_on_fail=True)
+ LOG.warning('Create functions')
+ conn = connect(args.config.get_libpq_dsn())
+ refresh.create_functions(conn, args.config, args.data_dir,
+ args.diffs, args.enable_debug_statements)
+ conn.close()
+
if args.wiki_data:
run_legacy_script('setup.php', '--import-wikipedia-articles',
nominatim_env=args, throw_on_fail=True)
run_legacy_script('setup.php', '--setup-website',
nominatim_env=args, throw_on_fail=True)
- conn.close()
-
return 0
projects / nominatim.git / blobdiff