20337572e3
Added cassandra db plugins in persister, inlcuding Java and python version. Change-Id: I4bbe48f8fe550385de6ed3e14120850a8542c7c9 story: 2001231 task: 5758
36 lines
1.3 KiB
Python
36 lines
1.3 KiB
Python
# (C) Copyright 2016 Hewlett Packard Enterprise Development Company LP
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# (C) Copyright 2017 SUSE LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import abc
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from oslo_config import cfg
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import six
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from monasca_persister.repositories import abstract_repository
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from monasca_persister.repositories.cassandra import connection_util
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conf = cfg.CONF
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@six.add_metaclass(abc.ABCMeta)
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class AbstractCassandraRepository(abstract_repository.AbstractRepository):
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def __init__(self):
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super(AbstractCassandraRepository, self).__init__()
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self._cluster = connection_util.create_cluster()
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self._session = connection_util.create_session(self._cluster)
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self._retention = conf.cassandra.retention_policy * 24 * 3600
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self._cache_size = conf.cassandra.max_definition_cache_size
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self._max_batches = conf.cassandra.max_batches
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