James Gu 20337572e3 Add Cassandra db support
Added cassandra db plugins in persister, inlcuding Java and
python version.

Change-Id: I4bbe48f8fe550385de6ed3e14120850a8542c7c9
story: 2001231
task: 5758
2017-12-15 17:51:26 +00:00

73 lines
2.5 KiB
Python

# (C) Copyright 2016 Hewlett Packard Enterprise Development Company LP
# Copyright 2017 FUJITSU LIMITED
# (C) Copyright 2017 SUSE LLC
# 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.
from oslo_config import cfg
cassandra_opts = [
cfg.ListOpt('contact_points',
help='Comma separated list of Cassandra node IP addresses',
default=['127.0.0.1'],
item_type=cfg.IPOpt),
cfg.IntOpt('port',
help='Cassandra port number',
default=8086),
cfg.StrOpt('keyspace',
help='Keyspace name where metrics are stored',
default='monasca'),
cfg.StrOpt('user',
help='Cassandra user name',
default=''),
cfg.StrOpt('password',
help='Cassandra password',
secret=True,
default=''),
cfg.IntOpt('connection_timeout',
help='Cassandra timeout in seconds when creating a new connection',
default=5),
cfg.IntOpt('read_timeout',
help='Cassandra read timeout in seconds',
default=60),
cfg.IntOpt('max_write_retries',
help='Maximum number of retries in write ops',
default=1),
cfg.IntOpt('max_definition_cache_size',
help='Maximum number of cached metric definition entries in memory',
default=20000000),
cfg.IntOpt('retention_policy',
help='Data retention period in days',
default=45),
cfg.StrOpt('consistency_level',
help='Cassandra default consistency level',
default='ONE'),
cfg.StrOpt('local_data_center',
help='Cassandra local data center name'),
cfg.IntOpt('max_batches',
help='Maximum batch size in Cassandra',
default=250),
]
cassandra_group = cfg.OptGroup(name='cassandra')
def register_opts(conf):
conf.register_group(cassandra_group)
conf.register_opts(cassandra_opts, cassandra_group)
def list_opts():
return cassandra_group, cassandra_opts