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Add statement timeout

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This commit is contained in:
Edward Betts 2023-10-31 15:05:40 +00:00
parent 91cdb955e9
commit ff4e8f63aa
1 changed files with 10 additions and 1 deletions
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11
matcher/database.py
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@ -8,6 +8,8 @@ from sqlalchemy.orm import scoped_session, sessionmaker
session: sqlalchemy.orm.scoping.scoped_session = scoped_session(sessionmaker()) session: sqlalchemy.orm.scoping.scoped_session = scoped_session(sessionmaker())
timeout = 20_000 # 20 seconds
def init_db(db_url: str, echo: bool = False) -> None: def init_db(db_url: str, echo: bool = False) -> None:
"""Initialise database.""" """Initialise database."""
@ -16,7 +18,14 @@ def init_db(db_url: str, echo: bool = False) -> None:
def get_engine(db_url: str, echo: bool = False) -> sqlalchemy.engine.base.Engine: def get_engine(db_url: str, echo: bool = False) -> sqlalchemy.engine.base.Engine:
"""Create an engine objcet.""" """Create an engine objcet."""
return create_engine(db_url, pool_recycle=3600, echo=echo) return create_engine(
db_url,
pool_recycle=3600,
echo=echo,
connect_args={
"options": f"-c lock_timeout={timeout} -c statement_timeout={timeout}"
},
)
def get_tables() -> list[str]: def get_tables() -> list[str]: