diff options
Diffstat (limited to 'src/python/grpcio/tests/qps/benchmark_client.py')
| -rw-r--r-- | src/python/grpcio/tests/qps/benchmark_client.py | 88 |
1 files changed, 59 insertions, 29 deletions
diff --git a/src/python/grpcio/tests/qps/benchmark_client.py b/src/python/grpcio/tests/qps/benchmark_client.py index eed0b0c6da..080281415d 100644 --- a/src/python/grpcio/tests/qps/benchmark_client.py +++ b/src/python/grpcio/tests/qps/benchmark_client.py @@ -30,15 +30,15 @@ """Defines test client behaviors (UNARY/STREAMING) (SYNC/ASYNC).""" import abc +import threading import time -try: - import Queue as queue # Python 2.x -except ImportError: - import queue # Python 3 from concurrent import futures +from six.moves import queue +import grpc from grpc.beta import implementations +from grpc.framework.interfaces.face import face from src.proto.grpc.testing import messages_pb2 from src.proto.grpc.testing import services_pb2 from tests.unit import resources @@ -64,6 +64,13 @@ class BenchmarkClient: else: channel = implementations.insecure_channel(host, port) + connected_event = threading.Event() + def wait_for_ready(connectivity): + if connectivity == grpc.ChannelConnectivity.READY: + connected_event.set() + channel.subscribe(wait_for_ready, try_to_connect=True) + connected_event.wait() + if config.payload_config.WhichOneof('payload') == 'simple_params': self._generic = False self._stub = services_pb2.beta_create_BenchmarkService_stub(channel) @@ -81,6 +88,7 @@ class BenchmarkClient: self._response_callbacks = [] def add_response_callback(self, callback): + """callback will be invoked as callback(client, query_time)""" self._response_callbacks.append(callback) @abc.abstractmethod @@ -94,10 +102,10 @@ class BenchmarkClient: def stop(self): pass - def _handle_response(self, query_time): + def _handle_response(self, client, query_time): self._hist.add(query_time * 1e9) # Report times in nanoseconds for callback in self._response_callbacks: - callback(query_time) + callback(client, query_time) class UnarySyncBenchmarkClient(BenchmarkClient): @@ -120,7 +128,7 @@ class UnarySyncBenchmarkClient(BenchmarkClient): start_time = time.time() self._stub.UnaryCall(self._request, _TIMEOUT) end_time = time.time() - self._handle_response(end_time - start_time) + self._handle_response(self, end_time - start_time) class UnaryAsyncBenchmarkClient(BenchmarkClient): @@ -135,19 +143,20 @@ class UnaryAsyncBenchmarkClient(BenchmarkClient): def _response_received(self, start_time, resp): resp.result() end_time = time.time() - self._handle_response(end_time - start_time) + self._handle_response(self, end_time - start_time) def stop(self): self._stub = None -class StreamingAsyncBenchmarkClient(BenchmarkClient): +class _SyncStream(object): - def __init__(self, server, config, hist): - super(StreamingAsyncBenchmarkClient, self).__init__(server, config, hist) + def __init__(self, stub, generic, request, handle_response): + self._stub = stub + self._generic = generic + self._request = request + self._handle_response = handle_response self._is_streaming = False - self._pool = futures.ThreadPoolExecutor(max_workers=1) - # Use a thread-safe queue to put requests on the stream self._request_queue = queue.Queue() self._send_time_queue = queue.Queue() @@ -157,25 +166,19 @@ class StreamingAsyncBenchmarkClient(BenchmarkClient): def start(self): self._is_streaming = True - self._pool.submit(self._request_stream) - - def stop(self): - self._is_streaming = False - self._pool.shutdown(wait=True) - self._stub = None - - def _request_stream(self): - self._is_streaming = True if self._generic: - response_stream = self._stub.inline_stream_stream( - 'grpc.testing.BenchmarkService', 'StreamingCall', - self._request_generator(), _TIMEOUT) + stream_callable = self._stub.stream_stream( + 'grpc.testing.BenchmarkService', 'StreamingCall') else: - response_stream = self._stub.StreamingCall(self._request_generator(), - _TIMEOUT) + stream_callable = self._stub.StreamingCall + + response_stream = stream_callable(self._request_generator(), _TIMEOUT) for _ in response_stream: - end_time = time.time() - self._handle_response(end_time - self._send_time_queue.get_nowait()) + self._handle_response( + self, time.time() - self._send_time_queue.get_nowait()) + + def stop(self): + self._is_streaming = False def _request_generator(self): while self._is_streaming: @@ -184,3 +187,30 @@ class StreamingAsyncBenchmarkClient(BenchmarkClient): yield request except queue.Empty: pass + + +class StreamingSyncBenchmarkClient(BenchmarkClient): + + def __init__(self, server, config, hist): + super(StreamingSyncBenchmarkClient, self).__init__(server, config, hist) + self._pool = futures.ThreadPoolExecutor( + max_workers=config.outstanding_rpcs_per_channel) + self._streams = [_SyncStream(self._stub, self._generic, + self._request, self._handle_response) + for _ in xrange(config.outstanding_rpcs_per_channel)] + self._curr_stream = 0 + + def send_request(self): + # Use a round_robin scheduler to determine what stream to send on + self._streams[self._curr_stream].send_request() + self._curr_stream = (self._curr_stream + 1) % len(self._streams) + + def start(self): + for stream in self._streams: + self._pool.submit(stream.start) + + def stop(self): + for stream in self._streams: + stream.stop() + self._pool.shutdown(wait=True) + self._stub = None |