internal FieldsReader(PerFieldDocValuesFormat outerInstance, FieldsReader other)
{
this.outerInstance = outerInstance;
IDictionary <DocValuesProducer, DocValuesProducer> oldToNew = new JCG.Dictionary <DocValuesProducer, DocValuesProducer>(IdentityEqualityComparer <DocValuesProducer> .Default);
// First clone all formats
foreach (KeyValuePair <string, DocValuesProducer> ent in other.formats)
{
DocValuesProducer values = ent.Value;
formats[ent.Key] = values;
oldToNew[ent.Value] = values;
}
// Then rebuild fields:
foreach (KeyValuePair <string, DocValuesProducer> ent in other.fields)
{
DocValuesProducer producer;
oldToNew.TryGetValue(ent.Value, out producer);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(producer != null);
}
fields[ent.Key] = producer;
}
}
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);
}
}
}
internal FieldsReader(PerFieldDocValuesFormat outerInstance, FieldsReader other)
{
this.outerInstance = outerInstance;
IDictionary <DocValuesProducer, DocValuesProducer> oldToNew = new IdentityHashMap <DocValuesProducer, DocValuesProducer>();
// First clone all formats
foreach (KeyValuePair <string, DocValuesProducer> ent in other.formats)
{
DocValuesProducer values = ent.Value;
formats[ent.Key] = values;
oldToNew[ent.Value] = values;
}
// Then rebuild fields:
foreach (KeyValuePair <string, DocValuesProducer> ent in other.fields)
{
DocValuesProducer producer;
oldToNew.TryGetValue(ent.Value, out producer);
Debug.Assert(producer != null);
fields[ent.Key] = producer;
}
}
public FieldsWriter(PerFieldDocValuesFormat outerInstance, SegmentWriteState state)
{
this.outerInstance = outerInstance;
segmentWriteState = state;
}