Method get_db_instance

backend/src/utils/db.py:15–38

(db_config)

    @staticmethod
    def get_db_instance(db_config):
        if not RetryPostgresqlDatabase._instance:
            RetryPostgresqlDatabase._instance = RetryPostgresqlDatabase(
                db_config.get('database'),
                host=db_config.get('host'),
                user=db_config.get('user'),
                password=db_config.get('password'),
                port=db_config.get('port'),
                max_connections=10,
                autoconnect=True,
            )
        else:
            if RetryPostgresqlDatabase._instance.database != db_config.get('database'):
                RetryPostgresqlDatabase._instance = RetryPostgresqlDatabase(
                    db_config.get('database'),
                    host=db_config.get('host'),
                    user=db_config.get('user'),
                    password=db_config.get('password'),
                    port=db_config.get('port'),
                    max_connections=10,
                    autoconnect=True,
                )

        return RetryPostgresqlDatabase._instance


def gen_db(db_config):