Пример #1
0
func doCancelAfterFirstResponse(tc testpb.TestServiceClient) {
	ctx, cancel := context.WithCancel(context.Background())
	stream, err := tc.FullDuplexCall(ctx)
	if err != nil {
		grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v", tc, err)
	}
	respParam := []*testpb.ResponseParameters{
		{
			Size: proto.Int32(31415),
		},
	}
	pl := newPayload(testpb.PayloadType_COMPRESSABLE, 27182)
	req := &testpb.StreamingOutputCallRequest{
		ResponseType:       testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseParameters: respParam,
		Payload:            pl,
	}
	if err := stream.Send(req); err != nil {
		grpclog.Fatalf("%v.Send(%v) = %v", stream, req, err)
	}
	if _, err := stream.Recv(); err != nil {
		grpclog.Fatalf("%v.Recv() = %v", stream, err)
	}
	cancel()
	if _, err := stream.Recv(); grpc.Code(err) != codes.Canceled {
		grpclog.Fatalf("%v compleled with error code %d, want %d", stream, grpc.Code(err), codes.Canceled)
	}
	grpclog.Println("CancelAfterFirstResponse done")
}
Пример #2
0
func doEmptyStream(tc testpb.TestServiceClient) {
	stream, err := tc.FullDuplexCall(context.Background())
	if err != nil {
		grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v", tc, err)
	}
	if err := stream.CloseSend(); err != nil {
		grpclog.Fatalf("%v.CloseSend() got %v, want %v", stream, err, nil)
	}
	if _, err := stream.Recv(); err != io.EOF {
		grpclog.Fatalf("%v failed to complete the empty stream test: %v", stream, err)
	}
	grpclog.Println("Emptystream done")
}
Пример #3
0
func doPingPong(tc testpb.TestServiceClient) {
	stream, err := tc.FullDuplexCall(context.Background())
	if err != nil {
		grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v", tc, err)
	}
	var index int
	for index < len(reqSizes) {
		respParam := []*testpb.ResponseParameters{
			{
				Size: proto.Int32(int32(respSizes[index])),
			},
		}
		pl := newPayload(testpb.PayloadType_COMPRESSABLE, reqSizes[index])
		req := &testpb.StreamingOutputCallRequest{
			ResponseType:       testpb.PayloadType_COMPRESSABLE.Enum(),
			ResponseParameters: respParam,
			Payload:            pl,
		}
		if err := stream.Send(req); err != nil {
			grpclog.Fatalf("%v.Send(%v) = %v", stream, req, err)
		}
		reply, err := stream.Recv()
		if err != nil {
			grpclog.Fatalf("%v.Recv() = %v", stream, err)
		}
		t := reply.GetPayload().GetType()
		if t != testpb.PayloadType_COMPRESSABLE {
			grpclog.Fatalf("Got the reply of type %d, want %d", t, testpb.PayloadType_COMPRESSABLE)
		}
		size := len(reply.GetPayload().GetBody())
		if size != int(respSizes[index]) {
			grpclog.Fatalf("Got reply body of length %d, want %d", size, respSizes[index])
		}
		index++
	}
	if err := stream.CloseSend(); err != nil {
		grpclog.Fatalf("%v.CloseSend() got %v, want %v", stream, err, nil)
	}
	if _, err := stream.Recv(); err != io.EOF {
		grpclog.Fatalf("%v failed to complele the ping pong test: %v", stream, err)
	}
	grpclog.Println("Pingpong done")
}
Пример #4
0
func doTimeoutOnSleepingServer(tc testpb.TestServiceClient) {
	ctx, _ := context.WithTimeout(context.Background(), 1*time.Millisecond)
	stream, err := tc.FullDuplexCall(ctx)
	if err != nil {
		if grpc.Code(err) == codes.DeadlineExceeded {
			grpclog.Println("TimeoutOnSleepingServer done")
			return
		}
		grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v", tc, err)
	}
	pl := newPayload(testpb.PayloadType_COMPRESSABLE, 27182)
	req := &testpb.StreamingOutputCallRequest{
		ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
		Payload:      pl,
	}
	if err := stream.Send(req); err != nil {
		grpclog.Fatalf("%v.Send(%v) = %v", stream, req, err)
	}
	if _, err := stream.Recv(); grpc.Code(err) != codes.DeadlineExceeded {
		grpclog.Fatalf("%v.Recv() = _, %v, want error code %d", stream, err, codes.DeadlineExceeded)
	}
	grpclog.Println("TimeoutOnSleepingServer done")
}