Files
deb-python-taskflow/taskflow/examples/resume_many_flows/run_flow.py
Ivan A. Melnikov c26fbb2387 Resumption from backend for action engine
Simple refactoring and minor code adjustments to make resumption
from backend actually work:
- call engine.compile and check for missing dependencies
  on every run;
- misc.Failure equality semantics adjusted;
- load failures from backend on every run.

Change-Id: I8a0462f2dec0ec66a19ee6a5ef10e4be48110e19
2013-10-09 19:24:27 +04:00

50 lines
1.4 KiB
Python

# -*- coding: utf-8 -*-
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (C) 2013 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
#
# 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 logging
import os
import sys
logging.basicConfig(level=logging.ERROR)
self_dir = os.path.abspath(os.path.dirname(__file__))
top_dir = os.path.abspath(
os.path.join(self_dir, os.pardir, os.pardir, os.pardir))
sys.path.insert(0, top_dir)
sys.path.insert(0, self_dir)
import taskflow.engines
from taskflow.utils import persistence_utils as p_utils
import my_flows # noqa
import my_utils # noqa
backend = my_utils.get_backend()
logbook = p_utils.temporary_log_book(backend)
flow = my_flows.flow_factory()
flowdetail = p_utils.create_flow_detail(flow, logbook, backend)
engine = taskflow.engines.load(flow, flow_detail=flowdetail,
backend=backend)
print('Running flow %s %s' % (flowdetail.name, flowdetail.uuid))
engine.run()