def init_connection_pool()

in components/post-setup-config/src/dbconfig_main.py [0:0]

• 16 lines of code
• 1 McCabe index (conditional complexity)

def init_connection_pool(connector: Connector) -> sqlalchemy.engine.Engine:
    # function used to generate database connection
    def getconn():
        conn = connector.connect(
            instance_uri=os.environ["ALLOYDB_INSTANCE"],
            driver="pg8000",
            db=os.environ["ALLOYDB_DATABASE"],
            enable_iam_auth=True,
            user=os.environ["ALLOYDB_USER_CONFIG"],
            ip_type=IPTypes.PSC,
        )
        return conn

    # create connection pool
    pool = sqlalchemy.create_engine(
        "postgresql+pg8000://",
        creator=getconn,
    )
    return pool