def session_scope(self):
session = Session()
try:
yield session
session.commit()
except:
session.rollback()
raise
finally:
session.close()
arg_parser.add_argument("--truncate",
action="store_true",
help="truncate the database before fetching new data")
args = arg_parser.parse_args()
if args.truncate:
session.execute('''TRUNCATE TABLE application CASCADE''')
logger.info("Truncated the database")
session.commit()
start = time.time()
data_fetcher = DataFetcher(session, test_mode=args.test_mode)
try:
app_ids = data_fetcher.fetch_all_data()
session.commit()
end = time.time()
logger.info(f"""
====================================================================================================================
Finished: Saved {len(app_ids)} applications metadata into database.
List of the application_id's: {app_ids}
Elapsed time: {(end-start):.3f} seconds
====================================================================================================================
""")
except Exception as ex:
logger.exception(f"Caught an exception: {ex}")
session.rollback()
finally:
session.close()
