/// <inheritdoc />
public override async Task <object> ExecuteAsync(IWorkerExecutionStatusNotificationService workerExecutionStatusNotificationService, IWorkUnit workUnit, IEnumerable <Result> dependencyResults)
{
await this.GetLogger().LogInformationAsync("PiWorker Execute", Assembly.GetExecutingAssembly().GetName().Version.ToString());
var seed = workUnit.GetHashCode();
await this.GetLogger().LogInformationAsync("PiWorker Execute", $"Random seed = {seed}");
var random = new Random(seed);
var inputData = workUnit.GetInput <PiEstimateInput>();
var numberOfSamples = inputData.NumberOfSamples;
await this.GetLogger().LogInformationAsync("PiWorker Execute", $"Input requesting NumberOfSamples={numberOfSamples}");
var numberWithinUnitCircle = 0;
for (var iteration = 0; iteration < numberOfSamples; iteration++)
{
var x = (random.NextDouble() * 2.0) - 1.0;
var y = (random.NextDouble() * 2.0) - 1.0;
var bucket = Math.Pow(x, 2.0) + Math.Pow(y, 2.0);
if (bucket <= 1.0)
{
numberWithinUnitCircle++;
}
var progress = (double)iteration / numberOfSamples;
workerExecutionStatusNotificationService?.AddWorkItemStatus(WorkStatus.Executing, progress, $"progress update {(int)progress * 100}%");
}
var result = new PiEstimateIntermediateResult
{
NumberOfSamples = numberOfSamples,
NumberWithinUnitCircle = numberWithinUnitCircle
};
await this.GetLogger().LogInformationAsync("PiWorker Execute", $"Intermediate result is NumberWithinUnitCircle={numberWithinUnitCircle}, NumberOfSamples={numberOfSamples}");
return(result);
}
