public void Clear()
{
var finalPath = FilePathSanitizer.AssureTrailingPathSlash(_dropFolder);
foreach (var file in Directory.EnumerateFiles(finalPath, "*.idx"))
{
File.SetAttributes(file, FileAttributes.Normal);
File.SetAttributes(GetInfoFileName(file), FileAttributes.Normal);
File.Delete(file);
File.Delete(GetInfoFileName(file));
}
}
public void MarkAsIndex(string fileId)
{
var finalPath = FilePathSanitizer.CreateCleanlyJoinedFilePath(_dropFolder,
fileId + ".idx");
if (!File.Exists(finalPath))
{
throw new FileNotFoundException(fileId);
}
File.SetAttributes(finalPath, FileAttributes.ReadOnly);
}
public IEnumerable <TextIndexingRequest> GetReadyFiles()
{
var finalPath = FilePathSanitizer.AssureTrailingPathSlash(_dropFolder);
foreach (var file in Directory.EnumerateFiles(finalPath, "*.idx"))
{
// the index file is marked as indexed by the cache consumer
if ((File.GetAttributes(file) & FileAttributes.ReadOnly) != 0)
{
continue;
}
var infoFile = GetInfoFileName(file);
if (!File.Exists(infoFile))
{
continue;
}
// the info file needs to be marked as readonly to make sure
// the index file is ready
if ((File.GetAttributes(infoFile) & FileAttributes.ReadOnly) == 0)
{
continue;
}
var info = XDocument.Load(infoFile);
var ret = new TextIndexingRequest(
info.Root.Attribute("LSI").Value,
info.Root.Attribute("RSI").Value,
info.Root.Attribute("FriendlyName").Value,
info.ToString().GetHashCode().ToString(),
new IndexingRequestDetails(CultureInfo.InvariantCulture,
Encoding.Unicode,
info.Root.Attribute("OriginalMimeType").Value,
string.Empty,
string.Empty),
p => File.Open(file, FileMode.Open, FileAccess.Read, FileShare.Read)
);
yield return(ret);
}
}
