@abc.abstractmethod
    def execute_task(self, task, task_uuid, arguments,
                     progress_callback=None):
Regression test for #16039: migrate with --database option.
dataset/ETHPy150Open openstack/taskflow/taskflow/engines/action_engine/executor.py/TaskExecutor.execute_task--crossover with--dataset/ETHPy150Open django/django/tests/multiple_database/tests.py/MigrateTestCase.test_migrate_to_other_database_with_router