Remove unused functions from DB module
This is a trivial PS that removes 2 unused functions from the DB module. Change-Id: I5c84d0b9d7b4c7e64a3608dcc5cc5262e0b9424a
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@ -43,15 +43,6 @@ _FACADE = None
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_LOCK = threading.Lock()
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_LOCK = threading.Lock()
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def _retry_on_deadlock(exc):
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"""Decorator to retry a DB API call if Deadlock was received."""
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if isinstance(exc, db_exception.DBDeadlock):
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LOG.warn("Deadlock detected. Retrying...")
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return True
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return False
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def _create_facade_lazily():
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def _create_facade_lazily():
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global _LOCK, _FACADE
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global _LOCK, _FACADE
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if _FACADE is None:
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if _FACADE is None:
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@ -73,12 +64,6 @@ def get_session(autocommit=True, expire_on_commit=False):
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expire_on_commit=expire_on_commit)
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expire_on_commit=expire_on_commit)
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def clear_db_env():
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"""Unset global configuration variables for database."""
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global _FACADE
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_FACADE = None
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def drop_db():
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def drop_db():
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models.unregister_models(get_engine())
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models.unregister_models(get_engine())
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