d7493a223f
Most of this code will probably stay with us for quite some time, so let's make things easier and consider them as our way of doing RPC. blueprint oslo-messaging Change-Id: Iaf353b23f9c54b82d1e02a6bd5a5960cec827c88
75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
# Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
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#
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# Author: Sylvain Afchain <sylvain.afchain@enovance.com>
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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 neutron.api.rpc.agentnotifiers import metering_rpc_agent_api
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from neutron.common import rpc as n_rpc
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from neutron.common import topics
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from neutron.db.metering import metering_db
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from neutron.db.metering import metering_rpc
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class MeteringPlugin(metering_db.MeteringDbMixin):
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"""Implementation of the Neutron Metering Service Plugin."""
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supported_extension_aliases = ["metering"]
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def __init__(self):
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super(MeteringPlugin, self).__init__()
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self.endpoints = [metering_rpc.MeteringRpcCallbacks(self)]
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self.conn = n_rpc.create_connection(new=True)
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self.conn.create_consumer(
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topics.METERING_PLUGIN, self.endpoints, fanout=False)
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self.conn.consume_in_threads()
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self.meter_rpc = metering_rpc_agent_api.MeteringAgentNotifyAPI()
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def create_metering_label(self, context, metering_label):
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label = super(MeteringPlugin, self).create_metering_label(
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context, metering_label)
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data = self.get_sync_data_metering(context)
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self.meter_rpc.add_metering_label(context, data)
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return label
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def delete_metering_label(self, context, label_id):
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data = self.get_sync_data_metering(context, label_id)
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label = super(MeteringPlugin, self).delete_metering_label(
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context, label_id)
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self.meter_rpc.remove_metering_label(context, data)
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return label
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def create_metering_label_rule(self, context, metering_label_rule):
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rule = super(MeteringPlugin, self).create_metering_label_rule(
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context, metering_label_rule)
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data = self.get_sync_data_metering(context)
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self.meter_rpc.update_metering_label_rules(context, data)
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return rule
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def delete_metering_label_rule(self, context, rule_id):
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rule = super(MeteringPlugin, self).delete_metering_label_rule(
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context, rule_id)
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data = self.get_sync_data_metering(context)
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self.meter_rpc.update_metering_label_rules(context, data)
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return rule
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