public async Task Cleanup(int numItemsToKeep = 5)
{
var storageIdentifiers = await _storageService.GetSolutionListStorageIdentifiers();
if (storageIdentifiers.Any() == true)
{
var entriesToDelete = storageIdentifiers
.GroupBy(s => s.Name)
.Where(g => g.Count() > numItemsToKeep)
.SelectMany(g => g
.OrderByDescending(s => s.Date)
.Skip(numItemsToKeep))
.Select(s => s.BlobName);
if (entriesToDelete?.Any() == true)
{
var tasks = new List <Task <bool> >();
var msg = $"These blobs will be removed:{Environment.NewLine}";
foreach (var blobName in entriesToDelete)
{
msg += $"{blobName}{Environment.NewLine}";
tasks.Add(_storageService.Delete(blobName));
}
_logger.Information(msg);
await Task.WhenAll(tasks);
}
else
{
_logger.Information("There are no old entries to remove.");
}
}
else
{
_logger.Information("There are no entries to remove.");
}
}
