public override async Task GetBetaStream(GetBetaRequest request, IServerStreamWriter <BetaDto> responseStream, ServerCallContext context)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
logger.LogInformation(request.ToString());
var iteration = 1;
while (!context.CancellationToken.IsCancellationRequested && iteration <= 10)
{
await Task.Delay(100);
var response = new BetaDto
{
Id = iteration,
Data = $"record_{iteration}"
};
logger.LogInformation(response.ToString());
await responseStream.WriteAsync(response);
iteration++;
}
if (context.CancellationToken.IsCancellationRequested)
{
logger.LogInformation("The request canceled by the client!");
}
}
public override async Task <GetBetaResponse> GetBeta(GetBetaRequest request, ServerCallContext context)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
logger.LogInformation(request.ToString());
var data = Enumerable
.Range(1, 10)
.Select(x => new BetaDto
{
Id = x,
Data = $"record_{x}"
})
.ToArray();
var response = new GetBetaResponse
{
Id = request.Id,
Data = { data }
};
await Task.Delay(50);
logger.LogInformation(response.ToString());
return(response);
}
public async IAsyncEnumerable <BetaDto> GetBetaStreamAsync(GetBetaRequest request, [EnumeratorCancellation] CancellationToken cancellationToken = default)
{
var client = new Beta.BetaClient(channel);
using (var stream = client.GetBetaStream(request, cancellationToken: cancellationToken))
{
await foreach (var dto in stream.ResponseStream.ReadAllAsync(cancellationToken))
{
yield return(dto);
}
}
}
public async Task GetBeta_Success()
{
var request = new GetBetaRequest
{
Id = Guid.NewGuid().ToString()
};
var response = await client.GetBetaAsync(request);
Assert.NotNull(response);
Assert.Equal(request.Id, response.Id);
Assert.Equal(DataCount, response.Data.Count);
}
public async Task GetBetaStream_Success()
{
var request = new GetBetaRequest
{
Id = Guid.NewGuid().ToString()
};
var stream = client.GetBetaStreamAsync(request);
var iteration = 0;
await foreach (var dto in stream)
{
iteration++;
Assert.NotNull(dto);
Assert.Equal(iteration, dto.Id);
}
Assert.Equal(DataCount, iteration);
}
public async Task <GetBetaResponse> GetBetaAsync(GetBetaRequest request, CancellationToken cancellationToken = default)
{
var client = new Beta.BetaClient(channel);
return(await client.GetBetaAsync(request, cancellationToken : cancellationToken));
}