X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/a7a5f0161f27833513b81466fd5d4c57cd7ee4d4..018ef5bd539d1b6396dea953e1b6bc920538b132:/nominatim/db/status.py?ds=sidebyside

diff --git a/nominatim/db/status.py b/nominatim/db/status.py
index d31196b3..2c01de71 100644
--- a/nominatim/db/status.py
+++ b/nominatim/db/status.py
@@ -7,17 +7,29 @@
 """
 Access and helper functions for the status and status log table.
 """
+from typing import Optional, Tuple, cast
 import datetime as dt
 import logging
 import re
 
+from nominatim.db.connection import Connection
 from nominatim.tools.exec_utils import get_url
 from nominatim.errors import UsageError
+from nominatim.typing import TypedDict
 
 LOG = logging.getLogger()
 ISODATE_FORMAT = '%Y-%m-%dT%H:%M:%S'
 
-def compute_database_date(conn):
+
+class StatusRow(TypedDict):
+    """ Dictionary of columns of the import_status table.
+    """
+    lastimportdate: dt.datetime
+    sequence_id: Optional[int]
+    indexed: Optional[bool]
+
+
+def compute_database_date(conn: Connection) -> dt.datetime:
     """ Determine the date of the database from the newest object in the
         data base.
     """
@@ -49,10 +61,12 @@ def compute_database_date(conn):
     return dt.datetime.strptime(match.group(1), ISODATE_FORMAT).replace(tzinfo=dt.timezone.utc)
 
 
-def set_status(conn, date, seq=None, indexed=True):
+def set_status(conn: Connection, date: Optional[dt.datetime],
+               seq: Optional[int] = None, indexed: bool = True) -> None:
     """ Replace the current status with the given status. If date is `None`
         then only sequence and indexed will be updated as given. Otherwise
         the whole status is replaced.
+        The change will be committed to the database.
     """
     assert date is None or date.tzinfo == dt.timezone.utc
     with conn.cursor() as cur:
@@ -67,7 +81,7 @@ def set_status(conn, date, seq=None, indexed=True):
     conn.commit()
 
 
-def get_status(conn):
+def get_status(conn: Connection) -> Tuple[Optional[dt.datetime], Optional[int], Optional[bool]]:
     """ Return the current status as a triple of (date, sequence, indexed).
         If status has not been set up yet, a triple of None is returned.
     """
@@ -76,11 +90,11 @@ def get_status(conn):
         if cur.rowcount < 1:
             return None, None, None
 
-        row = cur.fetchone()
+        row = cast(StatusRow, cur.fetchone())
         return row['lastimportdate'], row['sequence_id'], row['indexed']
 
 
-def set_indexed(conn, state):
+def set_indexed(conn: Connection, state: bool) -> None:
     """ Set the indexed flag in the status table to the given state.
     """
     with conn.cursor() as cur:
@@ -88,7 +102,8 @@ def set_indexed(conn, state):
     conn.commit()
 
 
-def log_status(conn, start, event, batchsize=None):
+def log_status(conn: Connection, start: dt.datetime,
+               event: str, batchsize: Optional[int] = None) -> None:
     """ Write a new status line to the `import_osmosis_log` table.
     """
     with conn.cursor() as cur:
@@ -96,3 +111,4 @@ def log_status(conn, start, event, batchsize=None):
                        (batchend, batchseq, batchsize, starttime, endtime, event)
                        SELECT lastimportdate, sequence_id, %s, %s, now(), %s FROM import_status""",
                     (batchsize, start, event))
+    conn.commit()