f368c5822e
* Added the `Notify` message type. Used to notify workers about executor has been started and to receive workers information back (topic and tasks list); * Implemented `WorkersCache` to interact with workers information easly; * Got rid of the engine `workers_info` parameter. Change-Id: I4a810b1ddb0b04c11d12b47afc5f9cdf77d070be
59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2014 Yahoo! Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import json
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import logging
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import sys
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from taskflow.engines.worker_based import worker as w
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LOG = logging.getLogger(__name__)
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if __name__ == "__main__":
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logging.basicConfig(level=logging.ERROR)
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worker_conf = {
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'exchange': 'taskflow',
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'topic': 'test-topic',
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'tasks': [
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'taskflow.tests.utils:TaskOneArgOneReturn',
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'taskflow.tests.utils:TaskMultiArgOneReturn'
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]
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}
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# parse command line
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try:
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arg = sys.argv[1]
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except IndexError:
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pass
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else:
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try:
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cfg = json.loads(arg)
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except ValueError:
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worker_conf.update(url=arg)
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else:
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worker_conf.update(cfg)
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finally:
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LOG.debug("Worker configuration: %s\n" %
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json.dumps(worker_conf, sort_keys=True, indent=4))
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# run worker
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worker = w.Worker(**worker_conf)
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try:
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worker.run()
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except KeyboardInterrupt:
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pass
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