// caller: IndexPopulator.Populator
public void RebuildIndexDirectly(string path, IndexRebuildLevel level = IndexRebuildLevel.IndexOnly)
{
if (level == IndexRebuildLevel.DatabaseAndIndex)
{
using (var op2 = SnTrace.Index.StartOperation("IndexPopulator: Rebuild index documents."))
{
using (new SystemAccount())
{
var node = Node.LoadNode(path);
DataBackingStore.SaveIndexDocument(node, false, false, out _);
Parallel.ForEach(NodeQuery.QueryNodesByPath(node.Path, true).Nodes,
n => { DataBackingStore.SaveIndexDocument(n, false, false, out _); });
}
op2.Successful = true;
}
}
using (var op = SnTrace.Index.StartOperation("IndexPopulator: Rebuild index."))
{
IndexManager.IndexingEngine.WriteIndex(
new[] { new SnTerm(IndexFieldName.InTree, path) },
null,
SearchManager.LoadIndexDocumentsByPath(path, IndexManager.GetNotIndexedNodeTypes())
.Select(d =>
{
var indexDoc = IndexManager.CompleteIndexDocument(d);
OnNodeIndexed(d.Path);
return(indexDoc);
}));
op.Successful = true;
}
}
/*======================================================================================================= IIndexPopulator Members */
// caller: IndexPopulator.Populator, Import.Importer, Tests
public void ClearAndPopulateAll(TextWriter consoleWriter = null)
{
using (var op = SnTrace.Index.StartOperation("IndexPopulator ClearAndPopulateAll"))
{
// recreate
consoleWriter?.Write(" Cleanup index ... ");
IndexManager.ClearIndex();
consoleWriter?.WriteLine("ok");
IndexManager.AddDocuments(
SearchManager.LoadIndexDocumentsByPath("/Root", IndexManager.GetNotIndexedNodeTypes())
.Select(d =>
{
var indexDoc = IndexManager.CompleteIndexDocument(d);
OnNodeIndexed(d.Path);
return(indexDoc);
}));
consoleWriter?.Write(" Commiting ... ");
IndexManager.Commit(); // explicit commit
consoleWriter?.WriteLine("ok");
consoleWriter?.Write(" Deleting indexing activities ... ");
IndexManager.DeleteAllIndexingActivities();
op.Successful = true;
}
}
/*================================================================================================================================*/
private IEnumerable <IndexDocument> LoadIndexDocumentsByPath(string path)
{
return(SearchManager.LoadIndexDocumentsByPath(path, IndexManager.GetNotIndexedNodeTypes())
.Select(d =>
{
try
{
var indexDoc = IndexManager.CompleteIndexDocument(d);
OnNodeIndexed(d.Path, d.NodeId, d.VersionId, indexDoc.Version);
return indexDoc;
}
catch (Exception e)
{
OnIndexingError(d, e);
return null;
}
})
.Where(d => d != null));
}