public async override Task <OptimizerResult> Minimize(double[] parameters)
{
if (CancellationToken.IsCancellationRequested)
{
throw new TaskCanceledException();
}
if (_minimize == null)
{
var assembly = await _cSharpCompiler.CreateAssembly(Code);
var worker = await _workerFactory.CreateAsync();
_backgroundService = await worker.CreateBackgroundServiceAsync <MinimizeFacade>();
_minimize = _cSharpCompiler.GetDelegate(assembly);
}
var cost = await _backgroundService.RunAsync(r => r.Minimize(_minimize, parameters)).Result;
await Task.Run(() =>
{
ActivityLogger.Add(Guid.NewGuid().ToString(), Keys, parameters, cost);
//ActivityLogger.Add("Parameters:", parameters);
//ActivityLogger.Add("Cost:", cost);
//ActivityLogger.StateHasChanged();
});
return(new OptimizerResult(parameters, cost));
}
public static async Task <byte[]> Decompress(this IWorkerBackgroundService <CompressorService> Service, byte[] Data)
{
var lData = Convert.ToBase64String(Data);
var cData = await Service.RunAsync((x) => x.Decompress(lData));
if (cData == null)
{
return(null);
}
return(Convert.FromBase64String(cData));
}
public async Task <Dictionary <string, PlotlyData> > Split(string[] chunk)
{
if (_backgroundService == null)
{
var worker = await _workerFactory.CreateAsync();
_backgroundService = await worker.CreateBackgroundServiceAsync <PlotlyLineSplitter>(new WorkerInitOptions
{
DependentAssemblyFilenames = new[] { "Jtc.Optimization.Objects.dll", "Jtc.Optimization.Transformation.dll",
"System.Text.Json.dll" }
});
}
return(await _backgroundService.RunAsync(s => s.Split(chunk)));
}
/// <summary>
/// Creates a new background service using the specified <paramref name="factoryExpression"/>
/// </summary>
/// <typeparam name="TFactory"></typeparam>
/// <typeparam name="TService"></typeparam>
/// <param name="webWorkerService"></param>
/// <param name="factoryExpression"></param>
/// <returns></returns>
public static async Task <IWorkerBackgroundService <TService> > CreateBackgroundServiceAsync <TFactory, TService>(
this IWorkerBackgroundService <TFactory> webWorkerService,
Expression <Func <TFactory, TService> > factoryExpression)
where TFactory : class
where TService : class
{
if (webWorkerService is null)
{
throw new ArgumentNullException(nameof(webWorkerService));
}
if (factoryExpression is null)
{
throw new ArgumentNullException(nameof(factoryExpression));
}
if (!(webWorkerService is WorkerBackgroundServiceProxy <TFactory> webWorkerProxy))
{
throw new ArgumentException($"{nameof(webWorkerService)} must be of type {nameof(WorkerBackgroundServiceProxy<TFactory>)}", nameof(webWorkerProxy));
}
return(await webWorkerProxy.InitFromFactoryAsync(factoryExpression));
}
public static async Task <byte[]> Compress(this IWorkerBackgroundService <CompressorService> Service, byte[] Data)
{
var lData = Convert.ToBase64String(Data);
return(Convert.FromBase64String(await Service.RunAsync((x) => x.Compress(lData))));
}
