src/python/grpcio_tests/tests/qps/benchmark_server.py

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from src.proto.grpc.testing import messages_pb2
from src.proto.grpc.testing import services_pb2


class BenchmarkServer(services_pb2.BetaBenchmarkServiceServicer):
  """Synchronous Server implementation for the Benchmark service."""

  def UnaryCall(self, request, context):
    payload = messages_pb2.Payload(body='\0' * request.response_size)
    return messages_pb2.SimpleResponse(payload=payload)

  def StreamingCall(self, request_iterator, context):
    for request in request_iterator:
      payload = messages_pb2.Payload(body='\0' * request.response_size)
      yield messages_pb2.SimpleResponse(payload=payload)


class GenericBenchmarkServer(services_pb2.BetaBenchmarkServiceServicer):
  """Generic Server implementation for the Benchmark service."""

  def __init__(self, resp_size):
    self._response = '\0' * resp_size

  def UnaryCall(self, request, context):
    return self._response

  def StreamingCall(self, request_iterator, context):
    for request in request_iterator:
      yield self._response