/// <summary>
/// Initializes the index at the given index
/// </summary>
protected FSDirectory InitializeIndex(DirectoryInfo path, string indexName = null)
{
try
{
var directory = FSDirectory.Open(path.FullName);
// Exit if the index already exists
if (IndexReader.IndexExists(directory))
{
return(directory);
}
// TODO:RB: re-add logging
log.DebugFormat("Initialize index: '{0}'", path);
var maxFieldLength = IndexWriter.MaxFieldLength.UNLIMITED;
var policy = new KeepOnlyLastCommitDeletionPolicy();
using (var analyzer = new StandardAnalyzer(Environment.LuceneVersion))
using (var indexWriter = new IndexWriter(directory, analyzer, true, policy, maxFieldLength))
{
// Do nothing, index writer's constructor has initialized the index
log.Info("Index writer called to create directory" + path.FullName);
indexWriter.Close();
}
return(directory);
}
catch (IOException e)
{
throw new HibernateException("Unable to initialize index: " + indexName ?? path.FullName, e);
}
}
public LuceneDataProviderSettings()
{
EnableMultipleEntities = true;
DeletionPolicy = new KeepOnlyLastCommitDeletionPolicy();
MaxFieldLength = IndexWriter.MaxFieldLength.UNLIMITED;
MergeFactor = LogMergePolicy.DEFAULT_MERGE_FACTOR;
RAMBufferSizeMB = IndexWriter.DEFAULT_RAM_BUFFER_SIZE_MB;
}
public LuceneIndexCopy()
{
IndexDeletionPolicy policy = new KeepOnlyLastCommitDeletionPolicy();
_snapshotter = new SnapshotDeletionPolicy(policy);
}
public UmbracoTempStorageIndexer()
{
IndexDeletionPolicy policy = new KeepOnlyLastCommitDeletionPolicy();
Snapshotter = new SnapshotDeletionPolicy(policy);
}
