private async Task ExecuteAsync(CancellationToken token)
{
// Initialize the cursors.
ReadCursor backCursor;
if (_options.Value.DependencyCursorUrls != null &&
_options.Value.DependencyCursorUrls.Any())
{
_logger.LogInformation("Depending on cursors: {DependencyCursorUrls}", _options.Value.DependencyCursorUrls);
backCursor = new AggregateCursor(_options
.Value
.DependencyCursorUrls.Select(r => new HttpReadCursor(new Uri(r), _handlerFunc)));
}
else
{
_logger.LogInformation("Depending on no cursors, meaning the job will process up to the latest catalog information.");
backCursor = MemoryCursor.CreateMax();
}
var frontCursorStorage = _storageFactory.Create();
var frontCursorUri = frontCursorStorage.ResolveUri(CursorRelativeUri);
var frontCursor = new DurableCursor(frontCursorUri, frontCursorStorage, DateTime.MinValue);
_logger.LogInformation("Using cursor: {CursurUrl}", frontCursorUri.AbsoluteUri);
LogContainerUrl(HiveType.Legacy, c => c.LegacyStorageContainer);
LogContainerUrl(HiveType.Gzipped, c => c.GzippedStorageContainer);
LogContainerUrl(HiveType.SemVer2, c => c.SemVer2StorageContainer);
// Optionally create the containers.
if (_options.Value.CreateContainers)
{
await CreateContainerIfNotExistsAsync(c => c.LegacyStorageContainer);
await CreateContainerIfNotExistsAsync(c => c.GzippedStorageContainer);
await CreateContainerIfNotExistsAsync(c => c.SemVer2StorageContainer);
}
await frontCursor.LoadAsync(token);
await backCursor.LoadAsync(token);
_logger.LogInformation(
"The cursors have been loaded. Front: {FrontCursor}. Back: {BackCursor}.",
frontCursor.Value,
backCursor.Value);
// Run the collector.
await _collector.RunAsync(
frontCursor,
backCursor,
token);
}
public async Task ExecuteAsync(bool restart)
{
var fileSystemStorage = new FileStorageFactory(
new Uri("http://localhost/"),
Directory.GetCurrentDirectory(),
verbose: false);
var front = new DurableCursor(
new Uri("http://localhost/cursor.json"),
fileSystemStorage.Create(),
DateTime.MinValue);
if (restart)
{
await front.LoadAsync(CancellationToken.None);
front.Value = DateTime.MinValue;
await front.SaveAsync(CancellationToken.None);
}
var back = MemoryCursor.CreateMax();
await _collector.RunAsync(front, back, CancellationToken.None);
}
private async Task ExecuteAsync(CancellationToken token)
{
// Initialize the cursors.
ReadCursor backCursor;
if (_options.Value.DependencyCursorUrls != null &&
_options.Value.DependencyCursorUrls.Any())
{
_logger.LogInformation("Depending on cursors:{DependencyCursorUrls}", _options.Value.DependencyCursorUrls);
backCursor = new AggregateCursor(_options
.Value
.DependencyCursorUrls.Select(r => new HttpReadCursor(new Uri(r), _handlerFunc)));
}
else
{
_logger.LogInformation("Depending on no cursors, meaning the job will process up to the latest catalog information.");
backCursor = MemoryCursor.CreateMax();
}
var frontCursorStorage = _storageFactory.Create();
var frontCursorUri = frontCursorStorage.ResolveUri(CursorRelativeUri);
var frontCursor = new DurableCursor(frontCursorUri, frontCursorStorage, DateTime.MinValue);
// Log information about where state will be kept.
_logger.LogInformation(
"Using storage URL: {ContainerUrl}/{StoragePath}",
CloudStorageAccount.Parse(_options.Value.StorageConnectionString)
.CreateCloudBlobClient()
.GetContainerReference(_options.Value.StorageContainer)
.Uri
.AbsoluteUri,
_options.Value.NormalizeStoragePath());
_logger.LogInformation("Using cursor: {CursurUrl}", frontCursorUri.AbsoluteUri);
_logger.LogInformation("Using search service: {SearchServiceName}", _options.Value.SearchServiceName);
_logger.LogInformation("Using search index: {IndexName}", _options.Value.SearchIndexName);
_logger.LogInformation("Using hijack index: {IndexName}", _options.Value.HijackIndexName);
// Optionally create the indexes.
if (_options.Value.CreateContainersAndIndexes)
{
await _blobContainerBuilder.CreateIfNotExistsAsync();
await _indexBuilder.CreateSearchIndexIfNotExistsAsync();
await _indexBuilder.CreateHijackIndexIfNotExistsAsync();
}
await frontCursor.LoadAsync(token);
await backCursor.LoadAsync(token);
_logger.LogInformation(
"The cursors have been loaded. Front: {FrontCursor}. Back: {BackCursor}.",
frontCursor.Value,
backCursor.Value);
// Run the collector.
await _collector.RunAsync(
frontCursor,
backCursor,
token);
}
