internal static void SaveResultsAndClearLucenePool(string luceneIndex)
{
ReadWriteLock.TryEnterWriteLock(IndexConstants.ReadWriteLockTimeOutMilliseconds);
try
{
if (IndexReaderPool.TryRemove(luceneIndex, out var indexReader))
{
indexReader.Dispose();
}
if (IndexWritesPool.TryRemove(luceneIndex, out var indexWriter))
{
indexWriter.Dispose();
}
IndexSearcherPool.TryRemove(luceneIndex, out _);
IndexGotChanged.AddOrUpdate(luceneIndex, u => 0, (u, v) => 0);
}
finally
{
ReadWriteLock.ExitWriteLock();
}
}
static IndexReader CreateOrGetIndexReader(string luceneIndex, bool forceRefresh)
{
IndexReader indexReader;
if (!IndexReaderPool.TryGetValue(luceneIndex, out indexReader) || forceRefresh)
{
lock (syncLockForReader)
{
if (!IndexReaderPool.TryGetValue(luceneIndex, out indexReader))
{
indexReader = CreateOrGetIndexWriter(luceneIndex).GetReader(true);
IndexReaderPool.TryAdd(luceneIndex, indexReader);
}
else if (forceRefresh)
{
indexReader.DecRef(); // Dispose safely
indexReader = CreateOrGetIndexWriter(luceneIndex).GetReader(true);
IndexReaderPool.AddOrUpdate(luceneIndex, indexReader, (u, v) => indexReader);
}
}
}
return(indexReader);
}
