Source code for octavia.common.base_taskflow

# Copyright 2014-2015 Hewlett-Packard Development Company, L.P.
# 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
# http://www.apache.org/licenses/LICENSE-2.0
# 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.

import concurrent.futures
from oslo_config import cfg
from taskflow import engines as tf_engines


[docs]class BaseTaskFlowEngine(object): """This is the task flow engine Use this engine to start/load flows in the code """ def __init__(self): self.executor = concurrent.futures.ThreadPoolExecutor( max_workers=CONF.task_flow.max_workers) def _taskflow_load(self, flow, **kwargs): eng = tf_engines.load( flow, engine_conf=CONF.task_flow.engine, executor=self.executor, never_resolve=CONF.task_flow.disable_revert, **kwargs) eng.compile() eng.prepare() return eng
Creative Commons Attribution 3.0 License

Except where otherwise noted, this document is licensed under Creative Commons Attribution 3.0 License. See all OpenStack Legal Documents.