ac3aa94599
Eventlet monkey patching is not recommended on top level __init__ [1], because Apache WSGI module uses own concurrency model [2] and API service under Apache should be runned without eventlet. This patch moves eventlet monkey patching code to watcher.cmd module __init__ (like in nova). [1] https://specs.openstack.org/openstack/openstack-specs/specs/eventlet-best-practices.html [2] http://modwsgi.readthedocs.io/en/develop/user-guides/processes-and-threading.html Change-Id: Ie5cf67429ea9ef8d00dd7348ce288437ea105c08
21 lines
878 B
Python
21 lines
878 B
Python
#
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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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# NOTE(licanwei): Do eventlet monkey patching here, instead of in
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# common/service.py. This allows the API service to run without monkey
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# patching under Apache (which uses its own concurrency model). Mixing
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# concurrency models can cause undefined behavior and potentially API timeouts.
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import eventlet
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eventlet.monkey_patch()
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