public override SortedSetDocValues GetSortedSetDocValues(string field)
{
EnsureOpen();
OrdinalMap map = null;
lock (cachedOrdMaps)
{
if (!cachedOrdMaps.TryGetValue(field, out map))
{
// uncached, or not a multi dv
SortedSetDocValues dv = MultiDocValues.GetSortedSetValues(@in, field);
if (dv is MultiSortedSetDocValues docValues)
{
map = docValues.Mapping;
if (map.owner == CoreCacheKey)
{
cachedOrdMaps[field] = map;
}
}
return(dv);
}
}
// cached ordinal map
if (FieldInfos.FieldInfo(field).DocValuesType != DocValuesType.SORTED_SET)
{
return(null);
}
if (Debugging.AssertsEnabled)
{
Debugging.Assert(map != null);
}
int size = @in.Leaves.Count;
var values = new SortedSetDocValues[size];
int[] starts = new int[size + 1];
for (int i = 0; i < size; i++)
{
AtomicReaderContext context = @in.Leaves[i];
SortedSetDocValues v = context.AtomicReader.GetSortedSetDocValues(field) ?? DocValues.EMPTY_SORTED_SET;
values[i] = v;
starts[i] = context.DocBase;
}
starts[size] = MaxDoc;
return(new MultiSortedSetDocValues(values, starts, map));
}
private void MergeDocValues(SegmentWriteState segmentWriteState)
{
DocValuesConsumer consumer = codec.DocValuesFormat.FieldsConsumer(segmentWriteState);
bool success = false;
try
{
foreach (FieldInfo field in mergeState.FieldInfos)
{
DocValuesType type = field.DocValuesType;
if (type != DocValuesType.NONE)
{
if (type == DocValuesType.NUMERIC)
{
IList <NumericDocValues> toMerge = new List <NumericDocValues>();
IList <IBits> docsWithField = new List <IBits>();
foreach (AtomicReader reader in mergeState.Readers)
{
NumericDocValues values = reader.GetNumericDocValues(field.Name);
IBits bits = reader.GetDocsWithField(field.Name);
if (values == null)
{
values = DocValues.EMPTY_NUMERIC;
bits = new Lucene.Net.Util.Bits.MatchNoBits(reader.MaxDoc);
}
toMerge.Add(values);
docsWithField.Add(bits);
}
consumer.MergeNumericField(field, mergeState, toMerge, docsWithField);
}
else if (type == DocValuesType.BINARY)
{
IList <BinaryDocValues> toMerge = new List <BinaryDocValues>();
IList <IBits> docsWithField = new List <IBits>();
foreach (AtomicReader reader in mergeState.Readers)
{
BinaryDocValues values = reader.GetBinaryDocValues(field.Name);
IBits bits = reader.GetDocsWithField(field.Name);
if (values == null)
{
values = DocValues.EMPTY_BINARY;
bits = new Lucene.Net.Util.Bits.MatchNoBits(reader.MaxDoc);
}
toMerge.Add(values);
docsWithField.Add(bits);
}
consumer.MergeBinaryField(field, mergeState, toMerge, docsWithField);
}
else if (type == DocValuesType.SORTED)
{
IList <SortedDocValues> toMerge = new List <SortedDocValues>();
foreach (AtomicReader reader in mergeState.Readers)
{
SortedDocValues values = reader.GetSortedDocValues(field.Name);
if (values == null)
{
values = DocValues.EMPTY_SORTED;
}
toMerge.Add(values);
}
consumer.MergeSortedField(field, mergeState, toMerge);
}
else if (type == DocValuesType.SORTED_SET)
{
IList <SortedSetDocValues> toMerge = new List <SortedSetDocValues>();
foreach (AtomicReader reader in mergeState.Readers)
{
SortedSetDocValues values = reader.GetSortedSetDocValues(field.Name);
if (values == null)
{
values = DocValues.EMPTY_SORTED_SET;
}
toMerge.Add(values);
}
consumer.MergeSortedSetField(field, mergeState, toMerge);
}
else
{
throw new InvalidOperationException("type=" + type);
}
}
}
success = true;
}
finally
{
if (success)
{
IOUtils.Dispose(consumer);
}
else
{
IOUtils.DisposeWhileHandlingException(consumer);
}
}
}
public BitsAnonymousInnerClassHelper2(SortedSetDocValues dv, int maxDoc)
{
this.dv = dv;
this.maxDoc = maxDoc;
}
/// <summary>
/// Returns a <see cref="IBits"/> representing all documents from <paramref name="dv"/> that have a value.
/// </summary>
public static IBits DocsWithValue(SortedSetDocValues dv, int maxDoc)
{
return(new BitsAnonymousInnerClassHelper2(dv, maxDoc));
}
/// <summary>
/// Creates a new <see cref="TermsEnum"/> over the provided values </summary>
public SortedSetDocValuesTermsEnum(SortedSetDocValues values)
{
this.values = values;
}
public BitsAnonymousClass2(SortedSetDocValues dv, int maxDoc)
{
this.dv = dv;
this.maxDoc = maxDoc;
}
