internal LuceneIndexStatistics GetStatistics()
{
try
{
EnsureInitialized();
}
catch (Exception e)
{
Log.WarnFormat("IDX[{0}] Error during index initialization: {1}", _id, e.Message);
}
var result = new LuceneIndexStatistics();
FillHealthStatus(result);
FillStatistics(result);
return(result);
}
private void FillStatistics(LuceneIndexStatistics statistics)
{
statistics.InitializationTimeUtc = InitializationTimeUtc;
statistics.LastReopenTimeUtc = LastReopenTimeUtc;
statistics.TimesSearcherAcquiredAfterInitialization = _timesSearcherAcquired;
statistics.TimesWriterAcquiredAfterInitialization = _timesWriterAcquired;
statistics.TimesCommittedAfterInitialization = _timesCommitted;
statistics.TimesOptimizedAfterInitialization = _timesOptimized;
statistics.TimesReopenedAfterInitialization = _timesReopened;
statistics.CurrentSearcherRefCount = _searcherRefCount;
statistics.CurrentWriterRefCount = _writerRefCount;
statistics.CurrentOutstandingChanges = _outstandingChanges;
bool fileStatisticsExtracted = false;
if (_initialized && !_shutDown)
{
try
{
statistics.FileSizes = _indexDirectory.ListAll().ToDictionary(s => s, s => _indexDirectory.FileLength(s));
statistics.TotalSizeBytes = statistics.FileSizes.Values.Sum();
statistics.TotalNumberOfDocuments = _indexWriter.MaxDoc();
fileStatisticsExtracted = true;
}
catch (Exception e)
{
Log.Error("IDX[" + _id + "] Error while extracting file statistics: {1}", e);
}
}
if (!fileStatisticsExtracted)
{
// Make sure the FileSizes is not null in the result
statistics.FileSizes = new Dictionary <string, long>();
}
}
