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1# Copyright 2020 The gRPC Authors
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#     http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14"""The Python AsyncIO Benchmark Servicers."""
15
16import asyncio
17import logging
18import unittest
19
20from grpc.experimental import aio
21
22from src.proto.grpc.testing import benchmark_service_pb2_grpc
23from src.proto.grpc.testing import messages_pb2
24
25
26class BenchmarkServicer(benchmark_service_pb2_grpc.BenchmarkServiceServicer):
27    async def UnaryCall(self, request, unused_context):
28        payload = messages_pb2.Payload(body=b"\0" * request.response_size)
29        return messages_pb2.SimpleResponse(payload=payload)
30
31    async def StreamingFromServer(self, request, unused_context):
32        payload = messages_pb2.Payload(body=b"\0" * request.response_size)
33        # Sends response at full capacity!
34        while True:
35            yield messages_pb2.SimpleResponse(payload=payload)
36
37    async def StreamingCall(self, request_iterator, unused_context):
38        async for request in request_iterator:
39            payload = messages_pb2.Payload(body=b"\0" * request.response_size)
40            yield messages_pb2.SimpleResponse(payload=payload)
41
42
43class GenericBenchmarkServicer(
44    benchmark_service_pb2_grpc.BenchmarkServiceServicer
45):
46    """Generic (no-codec) Server implementation for the Benchmark service."""
47
48    def __init__(self, resp_size):
49        self._response = "\0" * resp_size
50
51    async def UnaryCall(self, unused_request, unused_context):
52        return self._response
53
54    async def StreamingCall(self, request_iterator, unused_context):
55        async for _ in request_iterator:
56            yield self._response
57