/// <summary>Removes an existing file in the directory. </summary>
public override void DeleteFile(string name)
{
_realDirectory.DeleteFile(name);
//perform on both dirs
if (Enabled)
{
_tempStorageDir.DeleteFile(name);
}
}
///<summary>
/// Added safety check on last batch of additions for < 3.0 based Lucene implementations
/// <see cref="https://issues.apache.org/jira/browse/LUCENE-3255"/>
///</summary>
///<param name="dir">return true if OK false if a potentially corrupted segments file was removed</param>
public static bool CheckLastCommitOk(FSDirectory dir)
{
string latestSeg = SegmentInfos.GetCurrentSegmentFileName(dir);
IndexInput input = dir.OpenInput(latestSeg);
int format = input.ReadInt();
input.Close();
if (format != SegmentInfos.FORMAT_DIAGNOSTICS)
{
dir.DeleteFile(latestSeg);
return(false);
}
return(true);
}