9c77e650f1
Permission of the following files is set to "-rwxrwxr-x". It's not necessary for python scripts to be executable. xjob/ __init__.py xservice.py xmanager.py common/ baserpc.py topics.py serializer.py rpc.py xrpcapi.py api root.py __init__.py nova_apigw/ __init__.py root.py cinder_apigw/ root.py __init__.py Change-Id: Id397bf29574493bf1977ff40d0647d050fac2f5a Signed-off-by: Chaoyi Huang <joehuang@huawei.com> Closes-Bug: 1581271
136 lines
3.8 KiB
Python
136 lines
3.8 KiB
Python
# Copyright 2015 Huawei Technologies Co., Ltd.
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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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#
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# copy and modify from Nova
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__all__ = [
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'init',
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'cleanup',
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'set_defaults',
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'add_extra_exmods',
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'clear_extra_exmods',
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'get_allowed_exmods',
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'RequestContextSerializer',
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'get_client',
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'get_server',
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'get_notifier',
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]
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from oslo_config import cfg
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import oslo_messaging as messaging
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from oslo_serialization import jsonutils
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import tricircle.common.context
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import tricircle.common.exceptions
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CONF = cfg.CONF
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TRANSPORT = None
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NOTIFIER = None
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ALLOWED_EXMODS = [
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tricircle.common.exceptions.__name__,
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]
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EXTRA_EXMODS = []
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def init(conf):
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global TRANSPORT, NOTIFIER
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exmods = get_allowed_exmods()
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TRANSPORT = messaging.get_transport(conf,
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allowed_remote_exmods=exmods)
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serializer = RequestContextSerializer(JsonPayloadSerializer())
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NOTIFIER = messaging.Notifier(TRANSPORT, serializer=serializer)
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def cleanup():
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global TRANSPORT, NOTIFIER
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assert TRANSPORT is not None
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assert NOTIFIER is not None
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TRANSPORT.cleanup()
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TRANSPORT = NOTIFIER = None
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def set_defaults(control_exchange):
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messaging.set_transport_defaults(control_exchange)
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def add_extra_exmods(*args):
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EXTRA_EXMODS.extend(args)
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def clear_extra_exmods():
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del EXTRA_EXMODS[:]
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def get_allowed_exmods():
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return ALLOWED_EXMODS + EXTRA_EXMODS
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class JsonPayloadSerializer(messaging.NoOpSerializer):
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@staticmethod
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def serialize_entity(context, entity):
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return jsonutils.to_primitive(entity, convert_instances=True)
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class RequestContextSerializer(messaging.Serializer):
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def __init__(self, base):
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self._base = base
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def serialize_entity(self, context, entity):
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if not self._base:
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return entity
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return self._base.serialize_entity(context, entity)
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def deserialize_entity(self, context, entity):
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if not self._base:
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return entity
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return self._base.deserialize_entity(context, entity)
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def serialize_context(self, context):
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return context.to_dict()
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def deserialize_context(self, context):
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return tricircle.common.context.Context.from_dict(context)
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def get_transport_url(url_str=None):
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return messaging.TransportURL.parse(CONF, url_str)
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def get_client(target, version_cap=None, serializer=None):
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assert TRANSPORT is not None
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serializer = RequestContextSerializer(serializer)
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return messaging.RPCClient(TRANSPORT,
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target,
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version_cap=version_cap,
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serializer=serializer)
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def get_server(target, endpoints, serializer=None):
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assert TRANSPORT is not None
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serializer = RequestContextSerializer(serializer)
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return messaging.get_rpc_server(TRANSPORT,
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target,
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endpoints,
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executor='eventlet',
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serializer=serializer)
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def get_notifier(service, host=None, publisher_id=None):
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assert NOTIFIER is not None
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if not publisher_id:
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publisher_id = "%s.%s" % (service, host or CONF.host)
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return NOTIFIER.prepare(publisher_id=publisher_id)
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