63 lines
1.7 KiB
Python
63 lines
1.7 KiB
Python
# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
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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 pika
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from oslo.config import cfg
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from storyboard.notifications.conf import NOTIFICATION_OPTS
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from storyboard.openstack.common import log
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CONF = cfg.CONF
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CONN = None
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LOG = log.getLogger(__name__)
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class ConnectionService:
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def __init__(self, conf):
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self.credentials = pika.PlainCredentials(
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conf.rabbit_userid,
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conf.rabbit_password)
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self.connection = pika.BlockingConnection(pika.ConnectionParameters(
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conf.rabbit_host,
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conf.rabbit_port,
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conf.rabbit_virtual_host,
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self.credentials))
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def create_exchange(self, channel, exchange, type):
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self.exchange = exchange
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self.type = type
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self.channel = channel
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self.channel.exchange_declare(exchange=self.exchange,
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type=self.type, durable=True)
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def close_connection(self):
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self.connection.close()
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def initialize():
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# Initialize the AMQP event publisher.
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global CONN
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CONF.register_opts(NOTIFICATION_OPTS, "notifications")
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CONN = ConnectionService(CONF.notifications)
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def get_connection():
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global CONN
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return CONN
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