3428cb74f0
Wrap all DB write operations with oslo_db decorator to retry on deadlock. DBDeadlock exception can be raised quite often on Galera clusters under load. This also fixes an issue which causes conductor's periodic tasks to stop executing. Closes-Bug: #1637210 Closes-Bug: #1639338 Co-Authored-By: Vladyslav Drok <vdrok@mirantis.com> Co-Authored-By: Joanna Taryma <joanna.taryma@intel.com> Change-Id: I61db83637adfd98a5394d1f570f3de4302c93497
32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
# Copyright 2016 Intel Corporation
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# Copyright 2013 Hewlett-Packard Development Company, L.P.
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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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from oslo_config import cfg
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from ironic.common.i18n import _
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opts = [
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cfg.StrOpt('mysql_engine',
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default='InnoDB',
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help=_('MySQL engine to use.'))
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]
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def register_opts(conf):
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conf.register_opts(opts, group='database')
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# Change the oslo_db side default to 5
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conf.import_opt('db_max_retries', 'ironic.db.api', group='database')
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conf.set_default('db_max_retries', 5, group='database')
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