/// <summary>
/// Runs all puzzles found by the <see cref="Infrastructure.PuzzleLocator"/> and displays their output.
/// </summary>
public void Run()
{
var output = new ConcurrentBag <(PuzzleOutput sample, PuzzleOutput puzzle)>();
var sw = new Stopwatch();
var cts = new CancellationTokenSource();
CancellationToken token = cts.Token;
// Give us 20s to run all tests, and bail after that.
cts.CancelAfter(20_000);
int completed = 0;
var progressTask = Task.Run(() =>
AnsiConsole.Progress()
.AutoClear(true)
.Columns(new ProgressColumn[]
{
new TaskDescriptionColumn(), // Task description
new ProgressBarColumn(), // Progress bar
new SpinnerColumn(), // Spinner
})
.Start(ctx =>
{
ProgressTask task1 = ctx.AddTask("[blue]Vacationing in the tropics[/]");
task1.MaxValue = PuzzleLocator.Puzzles.Count - 100;
task1.StartTask();
while (!ctx.IsFinished && !token.IsCancellationRequested)
{
double increment = completed - task1.Value;
task1.Increment(increment);
}
}), token);
sw.Start();
PuzzleLocator.Puzzles.ParallelForEachAsync(async(puzzleGenericType) =>
{
dynamic puzzle = PuzzleFactory.Build(puzzleGenericType);
string?name = puzzleGenericType?.FullName ?? "N/A";
output.Add(
(
await RunAsync(name, () => puzzle.ValidateSample(), token),
await RunAsync(name, () => puzzle.Solve(), token)
));
Interlocked.Increment(ref completed);
}).Wait();
sw.Stop();
progressTask.GetAwaiter().GetResult();
OutputRenderer.RenderResults(output);
AnsiConsole.Console.MarkupLine($"[yellow]Advent of Code 2020 - Total Run Time: [/][teal]{sw.ElapsedMilliseconds}ms[/]");
}
private static async Task <List <Recipe> > GetRecipes(
CraftingQuery craftingQuery,
ProgressTask progress
)
{
progress.StartTask();
try
{
return(await craftingQuery
.GetRecipes(
progress : new Progress <ICollectionContext>(ctx => UpdateProgress(ctx, progress))
)
.OrderByDescending(recipe => recipe.Id)
.ToListAsync());
}
finally
{
progress.StopTask();
}
}
private static async Task <List <Item> > GetItems(
IReadOnlyCollection <int> itemIds,
ItemsQuery itemsQuery,
ProgressTask progress
)
{
var items = new List <Item>(itemIds.Count);
progress.StartTask();
await foreach (var item in itemsQuery.GetItemsByIds(
itemIds,
progress: new Progress <ICollectionContext>(ctx => UpdateProgress(ctx, progress))
))
{
items.Add(item);
}
progress.StopTask();
return(items);
}
/// <summary>
/// Download the file at the specified uri
/// </summary>
/// <param name="client">The <see cref="HttpClient"/> used to download</param>
/// <param name="fileUri">The file uri</param>
/// <param name="outputStream">The output <see cref="Stream"/></param>
/// <param name="progress">The <see cref="ProgressTask"/> to use</param>
/// <param name="cancellationToken">A <see cref="CancellationToken"/></param>
/// <returns>A new awaitable <see cref="Task"/></returns>
public static async Task DownloadAsync(this HttpClient client, string fileUri, Stream outputStream, ProgressTask progress, CancellationToken cancellationToken = default)
{
using (HttpResponseMessage response = await client.GetAsync(fileUri, HttpCompletionOption.ResponseHeadersRead, cancellationToken))
{
response.EnsureSuccessStatusCode();
progress.MaxValue(response.Content.Headers.ContentLength ?? 0);
progress.StartTask();
var filename = fileUri.Substring(fileUri.LastIndexOf('/') + 1);
using var contentStream = await response.Content.ReadAsStreamAsync(cancellationToken);
var buffer = new byte[8192];
while (true)
{
var bytesRead = await contentStream.ReadAsync(buffer, 0, buffer.Length, cancellationToken);
if (bytesRead == 0)
{
break;
}
progress.Increment(bytesRead);
await outputStream.WriteAsync(buffer, 0, bytesRead, cancellationToken);
}
}
}