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db-manager/src/main.py
Fred Boniface 2ca5a86030 Bug Fixes:
- Remove outdated timetable data,
 - Ensure a 'Delete' transaction only deletes required data
 - Bump version to 2023.6.6
2023-06-05 20:55:59 +01:00

79 lines
2.9 KiB
Python

# db-manager - Builds and manages an OwlBoard database instance - To be run on a
# cron schedule
# Copyright (C) 2023 Frederick Boniface
# This program is free software: you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE. See the GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along with this
# program. If not, see
# https://git.fjla.uk/OwlBoard/db-manager/src/branch/main/LICENSE
version = "2023.6.6"
print(f"main.py: Initialising db-manager v{version}")
#Third Party Imports
import os
import time
# Import logger
import logger as log
log.out(f"main.py: db-manager {version} Initialised", "INFO")
#Local Imports
import corpus, mongo, pis, mailer, timetable
# Ensure count document exists in meta, wrap in while look to prevent crashing if the DB is not ready:
# Does this work when the DB is not initialised?
dbReady = False
while dbReady is False:
try:
mongo.metaCounters()
dbReady = True
except:
dbReady = False
#Check & Update corpus/stations:
# If older than 12 days then update
corpusAge = int(time.time()) - mongo.metaCheckTime("corpus")
log.out(f'main.py: Corpus is {corpusAge}s old', "INFO")
if corpusAge > 1036800:
log.out('main.py: Updating CORPUS data', "INFO")
corpusData = corpus.removeEmpty(corpus.fetch())
mongo.putBulkCorpus(corpusData)
else:
log.out('main.py: Not updating CORPUS data until it is 1036800s old.', "INFO")
stationsAge = int(time.time()) - mongo.metaCheckTime("stations")
log.out(f'main.py: Stations is {stationsAge}s old', "INFO")
# While the source of stations data is CORPUS, this statement is based on corpusAge, when/if changing the source, it should be changed to use stationsAge
# if stationsAge is used now, there could be a situation where stationsAge tries to update but fails as corpusData doesn't exist.
if corpusAge > 1036800:
log.out('main.py: Updating stations data', "INFO")
stationData = corpus.onlyStations(corpusData)
mongo.putBulkStations(stationData)
else:
log.out('main.py: Not updating stations data until it is 1036800s old.', "INFO")
## Run PIS Update
pis.runUpdate()
## Run Timetable Update
timetable.runUpdate()
log.out('main.py: Requesting TTL Index Creation', "INFO")
mongo.createTtlIndex("users", "atime", 2629800)
mongo.createTtlIndex("registrations", "time", 1800)
# Push version number to database for reporting
mongo.putVersion(version)
# END
log.out(f"main.py: db-manager v{version} Complete", "INFO")
log.out(f"main.py: Mailing logs")
mailer.submitLogs()