public override Task <ObtainTokenReply> Obtain(ObtainTokenRequest request, ServerCallContext context)
{
try
{
var token = _tokenGen.Obtain(request.Client);
//Console.WriteLine($"Generated Token:- Id:{token.Id} IssuedOn:{token.IssuedOn.ToLongTimeString()} Client:{request.Client}");
_logger?.LogInformation($"Generated Token:- Id:{token?.Id} IssuedOn:{token?.IssuedOn.ToLongTimeString()} Client:{request.Client}");
return(Task.FromResult(new ObtainTokenReply {
Id = token?.Id, Issuedon = Timestamp.FromDateTime(token?.IssuedOn.ToUniversalTime() ?? DateTime.MinValue)
}));
}
catch (Exception ex)
{
_logger?.LogError(ex, $"Exception obtaining token client:{request.Client}");
throw;
}
}
private async Task <Token[]> CallExternalApiInParallelAsync()
{
var listOfTokenTasks = new List <Task <Token> >();
for (var i = 0; i < nmberOfCalls; i++)
{
listOfTokenTasks.Add(Task.Run(async() =>
{
Token token = _tokenService.Obtain(MyClientName);
Console.WriteLine($"Received Token {token.Id} for client {MyClientName}");
await Task.Delay(simulatedApiDurationInMillSecs).ConfigureAwait(false);//emulate calling a WebApi.
return(token);
}));
}
var result = await Task.WhenAll(listOfTokenTasks).ConfigureAwait(false);
return(result);
}