2de97f4826
Change-Id: I0861957f7c8c4e4ea1153dac4f44fbb2e0f1c6dc
51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
# Copyright (c) 2021 Red Hat, Inc.
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#
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# All Rights Reserved.
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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 __future__ import absolute_import
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import asyncio
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import typing
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class ActorRequest(typing.NamedTuple):
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future: asyncio.Future
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method: str
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arguments: typing.Dict[str, typing.Any]
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class ActorRequestQueue(object):
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def __init__(self, loop: asyncio.AbstractEventLoop, max_size=0):
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self._queue: asyncio.Queue = asyncio.Queue(maxsize=max_size)
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self._loop = loop
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def send_request(self,
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method: str,
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arguments: typing.Dict[str, typing.Any]):
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future = self._loop.create_future()
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request = ActorRequest(future=future,
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method=method,
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arguments=arguments)
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self._queue.put_nowait(request)
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return future
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async def receive_request(self):
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return await self._queue.get()
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def create_request_queue(loop: asyncio.AbstractEventLoop, max_size=0) \
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-> ActorRequestQueue:
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return ActorRequestQueue(loop=loop, max_size=max_size)
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