| private CheckForUpdate ( int versionId, long timestamp ) : bool | ||
| versionId | int | |
| timestamp | long | |
| Résultat | bool | |
internal static void UpdateDocument(Term updateTerm, Document document)
{
// the optimistic overlapping detection algorithm here is tested in IndexingHistory_Fix**Overlap tests. change tests if this algorithm is changed.
var versionId = _history.GetVersionId(document);
var timestamp = _history.GetTimestamp(document);
if (!_history.CheckForUpdate(versionId, timestamp))
{
return;
}
SetFlagsForUpdate(document);
//_writerRestartLock.EnterReadLock();
//try
//{
// //in case the system was shut down in the meantime
// if (!LuceneManager.Running)
// return;
// _writer.UpdateDocument(updateTerm, document);
//}
//finally
//{
// _writerRestartLock.ExitReadLock();
//}
using (var wrFrame = IndexWriterFrame.Get(false)) // // UpdateDocument
{
//in case the system was shut down in the meantime
if (!LuceneManager.Running)
{
return;
}
_writer.UpdateDocument(updateTerm, document);
}
// check if indexing has interfered with other indexing activity for the same versionid
if (_history.CheckHistoryChange(versionId, timestamp))
{
RefreshDocument(versionId);
}
}
public void IndexingHistory_ProcessDelete()
{
var history = new IndexingHistory();
var historyAcc = new IndexingHistoryAccessor(history);
var size = 5;
historyAcc.Initialize(size);
Assert.IsTrue(history.Count == 0, string.Format("history.Count is {0}, expected: 0 (size: {1})", history.Count, size));
history.ProcessDelete(42);
Assert.IsFalse(history.CheckForAdd(42, 1111), "CheckForAdd(42, 1111) returned with true");
Assert.IsFalse(history.CheckForUpdate(42, 1112), "CheckForUpdate(42, 1111) returned with true");
Assert.IsTrue(history.CheckForUpdate(43, 1111), "CheckForAdd(43, 1111) first call returned with false");
history.ProcessDelete(43);
Assert.IsFalse(history.CheckForUpdate(43, 1111), "CheckForUpdate(43, 1111) second call returned with true");
Assert.IsTrue(history.Count == 2, string.Format("history.Count is {0}, expected: 2 (size: {1})", history.Count, size));
}
