Source code for taskflow.engines.worker_based.endpoint

# -*- coding: utf-8 -*-

#    Copyright (C) 2014 Yahoo! Inc. All Rights Reserved.
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

from oslo_utils import reflection

from taskflow.engines.action_engine import executor

[docs]class Endpoint(object): """Represents a single task with execute/revert methods.""" def __init__(self, task_cls): self._task_cls = task_cls self._task_cls_name = reflection.get_class_name(task_cls) self._executor = executor.SerialTaskExecutor() def __str__(self): return self._task_cls_name @property def name(self): return self._task_cls_name def generate(self, name=None): # NOTE(skudriashev): Note that task is created here with the `name` # argument passed to its constructor. This will be a problem when # task's constructor requires any other arguments. return self._task_cls(name=name) def execute(self, task, **kwargs): event, result = self._executor.execute_task(task, **kwargs).result() return result def revert(self, task, **kwargs): event, result = self._executor.revert_task(task, **kwargs).result() return result