protected void UpdateIndexingStats(WorkContext context, IndexingWorkStats stats)
{
}
protected void Write(WorkContext context, Func <IndexWriter, Analyzer, IndexingWorkStats, int> action)
{
if (disposed)
{
throw new ObjectDisposedException("Index " + name + " has been disposed");
}
LastIndexTime = DateTime.UtcNow;
lock (writeLock)
{
bool shouldRecreateSearcher;
var toDispose = new List <Action>();
Analyzer searchAnalyzer = null;
try
{
waitReason = "Write";
try
{
searchAnalyzer = CreateAnalyzer(new LowerCaseKeywordAnalyzer(), toDispose);
}
catch (Exception e)
{
//context.AddError(name, "Creating Analyzer", e.ToString());
throw;
}
if (indexWriter == null)
{
indexWriter = CreateIndexWriter(directory);
}
var locker = directory.MakeLock("writing-to-index.lock");
try
{
var stats = new IndexingWorkStats();
try
{
var changedDocs = action(indexWriter, searchAnalyzer, stats);
docCountSinceLastOptimization += changedDocs;
shouldRecreateSearcher = changedDocs > 0;
//foreach (IIndexExtension indexExtension in indexExtensions.Values)
//{
// indexExtension.OnDocumentsIndexed(currentlyIndexDocuments);
//}
}
catch (Exception e)
{
//context.AddError(name, null, e.ToString());
throw;
}
UpdateIndexingStats(context, stats);
Flush(); // just make sure changes are flushed to disk
}
finally
{
locker.Release();
}
}
finally
{
//currentlyIndexDocuments.Clear();
if (searchAnalyzer != null)
{
searchAnalyzer.Close();
}
foreach (Action dispose in toDispose)
{
dispose();
}
waitReason = null;
LastIndexTime = DateTime.UtcNow;
}
if (shouldRecreateSearcher)
{
RecreateSearcher();
}
}
}
