# SPDX-License-Identifier: GPL-2.0-only
#
-# This file is part of Nominatim.
-# Copyright (C) 2020 Sarah Hoffmann
+# 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.
"""
Helpers for progress logging.
"""
""" Tracks and prints progress for the indexing process.
`name` is the name of the indexing step being tracked.
`total` sets up the total number of items that need processing.
- `log_interval` denotes the interval in seconds at which progres
+ `log_interval` denotes the interval in seconds at which progress
should be reported.
"""
- def __init__(self, name, total, log_interval=1):
+ def __init__(self, name: str, total: int, log_interval: int = 1) -> None:
self.name = name
self.total_places = total
self.done_places = 0
self.rank_start_time = datetime.now()
self.log_interval = log_interval
- self.next_info = INITIAL_PROGRESS if LOG.isEnabledFor(logging.INFO) else total + 1
+ self.next_info = INITIAL_PROGRESS if LOG.isEnabledFor(logging.WARNING) else total + 1
- def add(self, num=1):
+ def add(self, num: int = 1) -> None:
""" Mark `num` places as processed. Print a log message if the
logging is at least info and the log interval has passed.
"""
places_per_sec = self.done_places / done_time
eta = (self.total_places - self.done_places) / places_per_sec
- LOG.info("Done %d in %d @ %.3f per second - %s ETA (seconds): %.2f",
- self.done_places, int(done_time),
- places_per_sec, self.name, eta)
+ LOG.warning("Done %d in %d @ %.3f per second - %s ETA (seconds): %.2f",
+ self.done_places, int(done_time),
+ places_per_sec, self.name, eta)
self.next_info += int(places_per_sec) * self.log_interval
- def done(self):
+ def done(self) -> None:
""" Print final statistics about the progress.
"""
rank_end_time = datetime.now()
- diff_seconds = (rank_end_time-self.rank_start_time).total_seconds()
+
+ if rank_end_time == self.rank_start_time:
+ diff_seconds = 0.0
+ places_per_sec = float(self.done_places)
+ else:
+ diff_seconds = (rank_end_time - self.rank_start_time).total_seconds()
+ places_per_sec = self.done_places / diff_seconds
LOG.warning("Done %d/%d in %d @ %.3f per second - FINISHED %s\n",
self.done_places, self.total_places, int(diff_seconds),
- self.done_places/diff_seconds, self.name)
+ places_per_sec, self.name)