public void OnDocumentsIndexed(IEnumerable <Document> documents, Analyzer searchAnalyzer)
{
var indexingPerformanceStats = new IndexingPerformanceStats {
Operation = _operationText, Started = SystemTime.UtcNow
};
_indexInstance.AddIndexingPerformanceStats(indexingPerformanceStats);
var sp = Stopwatch.StartNew();
var enumerableDictionary = new EnumerableDictionary(documents, field, searchAnalyzer);
spellChecker.IndexDictionary(enumerableDictionary, workContext.CancellationToken);
indexingPerformanceStats.Duration = sp.Elapsed;
indexingPerformanceStats.InputCount = enumerableDictionary.NumberOfDocuments;
indexingPerformanceStats.ItemsCount = enumerableDictionary.NumberOfTokens;
indexingPerformanceStats.OutputCount = enumerableDictionary.NumberOfFields;
}