public override string[] ListAll()
{
lock (this)
{
ISet <string> files = new HashSet <string>();
foreach (string f in cache.ListAll())
{
files.Add(f);
}
// LUCENE-1468: our NRTCachingDirectory will actually exist (RAMDir!),
// but if the underlying delegate is an FSDir and mkdirs() has not
// yet been called, because so far everything is a cached write,
// in this case, we don't want to throw a NoSuchDirectoryException
try
{
foreach (string f in @delegate.ListAll())
{
// Cannot do this -- if lucene calls createOutput but
// file already exists then this falsely trips:
//assert !files.contains(f): "file \"" + f + "\" is in both dirs";
files.Add(f);
}
}
catch (DirectoryNotFoundException /*ex*/)
{
// however, if there are no cached files, then the directory truly
// does not "exist"
if (files.Count == 0)
{
throw; // LUCENENET: CA2200: Rethrow to preserve stack details (https://docs.microsoft.com/en-us/visualstudio/code-quality/ca2200-rethrow-to-preserve-stack-details)
}
}
return(files.ToArray());
}
}
public override string[] ListAll()
{
lock (this)
{
ISet <string> files = new HashSet <string>();
foreach (string f in Cache.ListAll())
{
files.Add(f);
}
// LUCENE-1468: our NRTCachingDirectory will actually exist (RAMDir!),
// but if the underlying delegate is an FSDir and mkdirs() has not
// yet been called, because so far everything is a cached write,
// in this case, we don't want to throw a NoSuchDirectoryException
try
{
foreach (string f in @delegate.ListAll())
{
// Cannot do this -- if lucene calls createOutput but
// file already exists then this falsely trips:
//assert !files.contains(f): "file \"" + f + "\" is in both dirs";
files.Add(f);
}
}
catch (NoSuchDirectoryException ex)
{
// however, if there are no cached files, then the directory truly
// does not "exist"
if (files.Count == 0)
{
throw ex;
}
}
return(files.ToArray());
}
}
