private static async Task <NuGetPackage> GetPackage(NuGetV2Feed feed, Uri url, bool includeDownloadUrl)
{
var packages = await feed.GetPackagesAsync(
url,
includeDownloadUrl,
continuationsToFollow : 0);
return(packages.FirstOrDefault());
}
private async Task RunOrchestrateAsync()
{
Logger.LogInformation($"{{{TraceConstant.EventName}}}: Attempting orchestration",
"OrchestrationAttempt");
// Retrieve cursor (last created / last edited)
var cursor = new PackageValidationOrchestrationCursor(_cloudStorageAccount, _containerName + "-audit", "cursor.json", LoggerFactory);
await cursor.LoadAsync();
// Setup package validation service
var packageValidationService = new PackageValidationService(_cloudStorageAccount, _containerName, LoggerFactory);
// Get reference timestamps
var referenceLastCreated = cursor.LastCreated ?? DateTimeOffset.UtcNow.AddMinutes(-15);
var referenceLastEdited = cursor.LastEdited ?? DateTimeOffset.UtcNow.AddMinutes(-15);
// Fetch newly added / edited packages and enqueue validations
using (var client = new HttpClient())
{
var packages = new HashSet <NuGetPackage>(new NuGetV2PackageEqualityComparer());
var feed = new NuGetV2Feed(client, LoggerFactory.CreateLogger <NuGetV2Feed>());
var createdPackagesUrl = MakePackageQueryUrl(_galleryBaseAddress, "Created", referenceLastCreated);
Logger.LogInformation("Querying packages created since {StartTime}, URL: {QueryUrl}", referenceLastCreated, createdPackagesUrl);
var createdPackages = await feed.GetPackagesAsync(
createdPackagesUrl,
includeDownloadUrl : false,
continuationsToFollow : 0);
foreach (var package in createdPackages)
{
packages.Add(package);
if (package.Created > cursor.LastCreated || cursor.LastCreated == null)
{
cursor.LastCreated = package.Created;
}
}
// todo: do we also want to check edited packages again?
//var editedPackagesUrl = MakePackageQueryUrl(_galleryBaseAddress, "LastEdited", referenceLastEdited);
//var editedPackages = await feed.GetPackagesAsync(editedPackagesUrl, followContinuations: true);
//foreach (var package in editedPackages)
//{
// //packages.Add(package);
// if (package.LastEdited > cursor.LastEdited || cursor.LastEdited == null)
// {
// cursor.LastEdited = package.LastEdited;
// }
//}
// Start the validation process for each package
foreach (var package in packages)
{
await packageValidationService.StartValidationProcessAsync(package, _requestValidationTasks);
}
// Store cursor
await cursor.SaveAsync();
}
// TODO: check for validations that have never been executed?
}