/// <inheritdoc />
public IndexDocument GetIndexDocument(Node node, bool skipBinaries, bool isNew, out bool hasBinary)
{
if (node == null)
{
throw new ArgumentNullException(nameof(node));
}
hasBinary = false;
if (!ContentType.GetByName(node.NodeType.Name)?.IndexingEnabled ?? false)
{
return(IndexDocument.NotIndexedDocument);
}
var textEtract = new StringBuilder();
// ReSharper disable once SuspiciousTypeConversion.Global
// There may be external implementations.
var doc = new IndexDocument();
var ixnode = node as IIndexableDocument;
var faultedFieldNames = new List <string>();
if (ixnode == null)
{
doc.Add(new IndexField(IndexFieldName.NodeId, node.Id, IndexingMode.AnalyzedNoNorms, IndexStoringMode.Yes, IndexTermVector.No));
doc.Add(new IndexField(IndexFieldName.VersionId, node.VersionId, IndexingMode.AnalyzedNoNorms, IndexStoringMode.Yes, IndexTermVector.No));
doc.Add(new IndexField(IndexFieldName.Version, node.Version.ToString(), IndexingMode.Analyzed, IndexStoringMode.Yes, IndexTermVector.No));
doc.Add(new IndexField(IndexFieldName.OwnerId, node.OwnerId, IndexingMode.AnalyzedNoNorms, IndexStoringMode.Yes, IndexTermVector.No));
doc.Add(new IndexField(IndexFieldName.CreatedById, node.CreatedById, IndexingMode.AnalyzedNoNorms, IndexStoringMode.Yes, IndexTermVector.No));
doc.Add(new IndexField(IndexFieldName.ModifiedById, node.ModifiedById, IndexingMode.AnalyzedNoNorms, IndexStoringMode.Yes, IndexTermVector.No));
}
else
{
foreach (var field in ixnode.GetIndexableFields())
{
if (IndexDocument.ForbiddenFields.Contains(field.Name))
{
continue;
}
if (IndexDocument.PostponedFields.Contains(field.Name))
{
continue;
}
if (node.SavingState != ContentSavingState.Finalized && (field.IsBinaryField || SkippedMultistepFields.Contains(field.Name)))
{
continue;
}
if (skipBinaries && (field.IsBinaryField))
{
if (TextExtractor.TextExtractingWillBePotentiallySlow((BinaryData)((BinaryField)field).GetData()))
{
hasBinary = true;
continue;
}
}
IEnumerable <IndexField> indexFields = null;
string extract = null;
try
{
indexFields = field.GetIndexFields(out extract);
}
catch (Exception)
{
faultedFieldNames.Add(field.Name);
}
if (!String.IsNullOrEmpty(extract)) // do not add extra line if extract is empty
{
try
{
textEtract.AppendLine(extract);
}
catch (OutOfMemoryException)
{
SnLog.WriteWarning("Out of memory error during indexing.",
EventId.Indexing,
properties: new Dictionary <string, object>
{
{ "Path", node.Path },
{ "Field", field.Name }
});
}
}
if (indexFields != null)
{
foreach (var indexField in indexFields)
{
doc.Add(indexField);
}
}
}
}
var isInherited = true;
if (!isNew)
{
isInherited = node.IsInherited;
}
doc.Add(new IndexField(IndexFieldName.IsInherited, isInherited, IndexingMode.Analyzed, IndexStoringMode.Yes, IndexTermVector.Default));
doc.Add(new IndexField(IndexFieldName.IsMajor, node.Version.IsMajor, IndexingMode.Analyzed, IndexStoringMode.Yes, IndexTermVector.Default));
doc.Add(new IndexField(IndexFieldName.IsPublic, node.Version.Status == VersionStatus.Approved, IndexingMode.Analyzed, IndexStoringMode.Yes, IndexTermVector.Default));
doc.Add(new IndexField(IndexFieldName.AllText, textEtract.ToString(), IndexingMode.Analyzed, IndexStoringMode.No, IndexTermVector.Default));
if (faultedFieldNames.Any())
{
doc.Add(new IndexField(IndexFieldName.IsFaulted, true, IndexingMode.NotAnalyzed, IndexStoringMode.Yes, IndexTermVector.Default));
foreach (var faultedFieldName in faultedFieldNames)
{
doc.Add(new IndexField(IndexFieldName.FaultedFieldName, faultedFieldName, IndexingMode.NotAnalyzed, IndexStoringMode.Yes, IndexTermVector.Default));
}
}
// Validation
if (!doc.HasField(IndexFieldName.NodeId))
{
throw new InvalidOperationException("Invalid empty field value for field: " + IndexFieldName.NodeId);
}
if (!doc.HasField(IndexFieldName.VersionId))
{
throw new InvalidOperationException("Invalid empty field value for field: " + IndexFieldName.VersionId);
}
return(doc);
}