/// <summary>
/// Do some work. This is where the meat of the processing is done
/// </summary>
public async Task <JobResultModel> DoWorkAsync(string jobId, JobParametersModel work,
CancellationToken cancellationToken)
{
// here's an HttpClient if you need one
var httpClient = _httpClientFactory.CreateClient();
var next = work.SeedData;
var result = new JobResultModel();
var sw = new Stopwatch();
sw.Start();
for (ulong i = 0; i < work.Iterations; ++i)
{
next = unchecked (next * 1103515245 + 12345);
result.CalculatedResult = next / 65536 % 32768;
await Task.Delay(1000,
cancellationToken).ConfigureAwait(false); // simulate long-running task.
// make sure we only update status once a second
if (sw.ElapsedMilliseconds >= 1000)
{
sw.Restart();
await _computationJobStatus.UpdateJobProgressInformationAsync(
jobId, $"Current result: {result.CalculatedResult}",
i / (double)work.Iterations).ConfigureAwait(false);
}
}
await _computationJobStatus.UpdateJobProgressInformationAsync(
jobId, $"Done", 1.0).ConfigureAwait(false);
return(result);
}
