private RefCount <DocValuesProducer> NewDocValuesProducer(SegmentCommitInfo si, IOContext context, Directory dir, DocValuesFormat dvFormat, long?gen, IList <FieldInfo> infos, int termsIndexDivisor)
{
Directory dvDir = dir;
string segmentSuffix = "";
if ((long)gen != -1)
{
dvDir = si.Info.Dir; // gen'd files are written outside CFS, so use SegInfo directory
segmentSuffix = ((long)gen).ToString(CultureInfo.InvariantCulture); //Convert.ToString((long)gen, Character.MAX_RADIX);
}
// set SegmentReadState to list only the fields that are relevant to that gen
SegmentReadState srs = new SegmentReadState(dvDir, si.Info, new FieldInfos(infos.ToArray()), context, termsIndexDivisor, segmentSuffix);
return(new RefCountHelper(this, dvFormat.FieldsProducer(srs), gen));
}
public FieldsReader(PerFieldDocValuesFormat outerInstance, SegmentReadState readState)
{
this.outerInstance = outerInstance;
// Read _X.per and init each format:
bool success = false;
try
{
// Read field name -> format name
foreach (FieldInfo fi in readState.FieldInfos)
{
if (fi.HasDocValues)
{
string fieldName = fi.Name;
string formatName = fi.GetAttribute(PER_FIELD_FORMAT_KEY);
if (formatName != null)
{
// null formatName means the field is in fieldInfos, but has no docvalues!
string suffix = fi.GetAttribute(PER_FIELD_SUFFIX_KEY);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(suffix != null);
}
DocValuesFormat format = DocValuesFormat.ForName(formatName);
string segmentSuffix = GetFullSegmentSuffix(readState.SegmentSuffix, GetSuffix(formatName, suffix));
// LUCENENET: Eliminated extra lookup by using TryGetValue instead of ContainsKey
if (!formats.TryGetValue(segmentSuffix, out DocValuesProducer field))
{
formats[segmentSuffix] = field = format.FieldsProducer(new SegmentReadState(readState, segmentSuffix));
}
fields[fieldName] = field;
}
}
}
success = true;
}
finally
{
if (!success)
{
IOUtils.DisposeWhileHandlingException(formats.Values);
}
}
}
private RefCount <DocValuesProducer> NewDocValuesProducer(SegmentCommitInfo si, IOContext context, Directory dir, DocValuesFormat dvFormat, long gen, IList <FieldInfo> infos, int termsIndexDivisor)
{
Directory dvDir = dir;
string segmentSuffix = "";
if (gen != -1)
{
dvDir = si.Info.Dir; // gen'd files are written outside CFS, so use SegInfo directory
// LUCENENET specific: We created the segments names wrong in 4.8.0-beta00001 - 4.8.0-beta00015,
// so we added a switch to be able to read these indexes in later versions. This logic as well as an
// optimization on the first 100 segment values is implmeneted in SegmentInfos.SegmentNumberToString().
segmentSuffix = SegmentInfos.SegmentNumberToString(gen);
}
// set SegmentReadState to list only the fields that are relevant to that gen
SegmentReadState srs = new SegmentReadState(dvDir, si.Info, new FieldInfos(infos.ToArray()), context, termsIndexDivisor, segmentSuffix);
return(new RefCountHelper(this, dvFormat.FieldsProducer(srs), gen));
}
public FieldsReader(PerFieldDocValuesFormat outerInstance, SegmentReadState readState)
{
this.OuterInstance = outerInstance;
// Read _X.per and init each format:
bool success = false;
try
{
// Read field name -> format name
foreach (FieldInfo fi in readState.FieldInfos)
{
if (fi.HasDocValues())
{
string fieldName = fi.Name;
string formatName = fi.GetAttribute(PER_FIELD_FORMAT_KEY);
if (formatName != null)
{
// null formatName means the field is in fieldInfos, but has no docvalues!
string suffix = fi.GetAttribute(PER_FIELD_SUFFIX_KEY);
Debug.Assert(suffix != null);
DocValuesFormat format = DocValuesFormat.ForName(formatName);
string segmentSuffix = GetFullSegmentSuffix(readState.SegmentSuffix, GetSuffix(formatName, suffix));
if (!Formats.ContainsKey(segmentSuffix))
{
Formats[segmentSuffix] = format.FieldsProducer(new SegmentReadState(readState, segmentSuffix));
}
Fields[fieldName] = Formats[segmentSuffix];
}
}
}
success = true;
}
finally
{
if (!success)
{
IOUtils.CloseWhileHandlingException(Formats.Values);
}
}
}
