/// <summary>
/// Clean up overlapping files.
/// </summary>
public HashSet <string> FindRedundantFiles()
{
var afc = new AzureFileCache();
var files = afc.GetFiles();
var sortedFiles = files.OrderByDescending(f => f.Properties.Created).ToList();
var removedFiles = new HashSet <string>();
for (var i = 0; i < sortedFiles.Count - 1; i++)
{
var laterFile = sortedFiles[i];
if (removedFiles.Contains(laterFile.Name))
{
continue;
}
var laterBox = BoundingBoxFilenameConverter.ParseFileName(laterFile.Name);
for (var j = i + 1; j < sortedFiles.Count; j++)
{
var earlierFile = sortedFiles[j];
if (removedFiles.Contains(earlierFile.Name))
{
continue;
}
var earlierBox = BoundingBoxFilenameConverter.ParseFileName(earlierFile.Name);
if (laterBox.Overlap(earlierBox))
{
removedFiles.Add(earlierFile.Name);
}
}
}
return(removedFiles);
}
public int RemoveRedundantFiles(IEnumerable <string> fileNames)
{
var i = 0;
var afc = new AzureFileCache();
foreach (var f in fileNames)
{
if (afc.RemoveFile(f))
{
i++;
}
}
return(i);
}
