adelorenzo/stable
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Update _session to session

Browse Source
This commit is contained in:
Matthias 2023-02-16 08:51:32 +00:00
parent 47b66f3220
commit e59eaf33e0
3 changed files with 9 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
freqtrade/commands/db_commands.py
View File

@ -20,7 +20,7 @@ def start_convert_db(args: Dict[str, Any]) -> None:
config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE) config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE)
init_db(config['db_url']) init_db(config['db_url'])
session_target = Trade._session session_target = Trade.session
init_db(config['db_url_from']) init_db(config['db_url_from'])
logger.info("Starting db migration.") logger.info("Starting db migration.")

10
freqtrade/persistence/models.py
View File

@ -54,10 +54,12 @@ def init_db(db_url: str) -> None:
# https://docs.sqlalchemy.org/en/13/orm/contextual.html#thread-local-scope # https://docs.sqlalchemy.org/en/13/orm/contextual.html#thread-local-scope
# Scoped sessions proxy requests to the appropriate thread-local session. # Scoped sessions proxy requests to the appropriate thread-local session.
# We should use the scoped_session object - not a seperately initialized version # We should use the scoped_session object - not a seperately initialized version
Trade._session = scoped_session(sessionmaker(bind=engine, autoflush=False)) Trade.session = scoped_session(sessionmaker(bind=engine, autoflush=False))
Trade.query = Trade._session.query_property() Order.session = Trade.session
Order.query = Trade._session.query_property() PairLock.session = Trade.session
PairLock.query = Trade._session.query_property() Trade.query = Trade.session.query_property()
Order.query = Trade.session.query_property()
PairLock.query = Trade.session.query_property()
previous_tables = inspect(engine).get_table_names() previous_tables = inspect(engine).get_table_names()
ModelBase.metadata.create_all(engine) ModelBase.metadata.create_all(engine)

4
tests/persistence/test_migrations.py
View File

@ -22,7 +22,7 @@ def test_init_create_session(default_conf):
# Check if init create a session # Check if init create a session
init_db(default_conf['db_url']) init_db(default_conf['db_url'])
assert hasattr(Trade, '_session') assert hasattr(Trade, '_session')
assert 'scoped_session' in type(Trade._session).__name__ assert 'scoped_session' in type(Trade.session).__name__
def test_init_custom_db_url(default_conf, tmpdir): def test_init_custom_db_url(default_conf, tmpdir):
@ -34,7 +34,7 @@ def test_init_custom_db_url(default_conf, tmpdir):
init_db(default_conf['db_url']) init_db(default_conf['db_url'])
assert Path(filename).is_file() assert Path(filename).is_file()
r = Trade._session.execute(text("PRAGMA journal_mode")) r = Trade.session.execute(text("PRAGMA journal_mode"))
assert r.first() == ('wal',) assert r.first() == ('wal',)