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persistence: adapt checks to detect in-memory db

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This commit is contained in:
gcarq 2018-06-07 19:10:26 +02:00
parent 01675f50bf
commit ac602ed5a9
1 changed files with 4 additions and 6 deletions
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8
freqtrade/persistence.py
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@ -16,8 +16,6 @@ from sqlalchemy.orm.scoping import scoped_session
from sqlalchemy.orm.session import sessionmaker
from sqlalchemy.pool import StaticPool
from freqtrade import constants
logger = logging.getLogger(__name__)
_CONF = {}
@ -37,8 +35,8 @@ def init(config: Dict) -> None:
db_url = _CONF.get('db_url', None)
kwargs = {}
if db_url == constants.DEFAULT_DB_DRYRUN_URL:
# Take care of thread ownership if in-memory db
if db_url == 'sqlite://':
kwargs.update({
'connect_args': {'check_same_thread': False},
'poolclass': StaticPool,
@ -52,8 +50,8 @@ def init(config: Dict) -> None:
_DECL_BASE.metadata.create_all(engine)
check_migrate(engine)
# Clean dry_run DB
if _CONF.get('dry_run', False) and db_url != constants.DEFAULT_DB_DRYRUN_URL:
# Clean dry_run DB if the db is not in-memory
if _CONF.get('dry_run', False) and db_url != 'sqlite://':
clean_dry_run_db()