97 lines
3.1 KiB
Python
97 lines
3.1 KiB
Python
# Copyright (c) 2016 Rackspace, Inc.
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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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from kazoo.recipe import queue
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from oslo_config import cfg
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from poppy.common import decorators
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from poppy.provider.akamai.http_policy_queue import base
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from poppy.provider.akamai import utils
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AKAMAI_OPTIONS = [
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# queue backend configs
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cfg.StrOpt(
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'queue_backend_type',
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help='SAN Cert Queueing backend'),
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cfg.ListOpt(
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'queue_backend_host',
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default=['localhost'],
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help='default queue backend server hosts'),
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cfg.IntOpt(
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'queue_backend_port',
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default=2181,
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help='default'
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' default queue backend server port (e.g: 2181)'),
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cfg.StrOpt(
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'http_policy_queue_path',
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default='/http_policy_queue',
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help='Zookeeper path '
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'for http_policy_queue'
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),
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]
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AKAMAI_GROUP = 'drivers:provider:akamai:queue'
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class ZookeeperHttpPolicyQueue(base.HttpPolicyQueue):
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def __init__(self, conf):
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super(ZookeeperHttpPolicyQueue, self).__init__(conf)
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self._conf.register_opts(AKAMAI_OPTIONS,
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group=AKAMAI_GROUP)
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self.akamai_conf = self._conf[AKAMAI_GROUP]
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@decorators.lazy_property(write=False)
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def http_policy_queue_backend(self):
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return queue.LockingQueue(
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self.zk_client,
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self.akamai_conf.http_policy_queue_path)
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@decorators.lazy_property(write=False)
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def zk_client(self):
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return utils.connect_to_zookeeper_queue_backend(self.akamai_conf)
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def enqueue_http_policy(self, http_policy):
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self.http_policy_queue_backend.put(http_policy)
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def traverse_queue(self, consume=False):
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res = []
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while len(self.http_policy_queue_backend) > 0:
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item = self.http_policy_queue_backend.get()
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self.http_policy_queue_backend.consume()
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res.append(item)
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if consume is False:
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self.http_policy_queue_backend.put_all(res)
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return res
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def put_queue_data(self, queue_data):
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# put queue data will replace all existing
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# queue data with the incoming new queue_data
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# dequeue all the existing data
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while len(self.http_policy_queue_backend) > 0:
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self.http_policy_queue_backend.get()
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self.http_policy_queue_backend.consume()
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# put in all the new data
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self.http_policy_queue_backend.put_all(queue_data)
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return queue_data
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def dequeue_http_policy(self, consume=True):
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res = self.http_policy_queue_backend.get()
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if consume:
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self.http_policy_queue_backend.consume()
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return res
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