internal virtual LongValues GetNumeric(NumericEntry entry)
{
IndexInput data = (IndexInput)this.Data.Clone();
data.Seek(entry.Offset);
switch (entry.Format)
{
case Lucene45DocValuesConsumer.DELTA_COMPRESSED:
BlockPackedReader reader = new BlockPackedReader(data, entry.PackedIntsVersion, entry.BlockSize, entry.Count, true);
return reader;
case Lucene45DocValuesConsumer.GCD_COMPRESSED:
long min = entry.MinValue;
long mult = entry.Gcd;
BlockPackedReader quotientReader = new BlockPackedReader(data, entry.PackedIntsVersion, entry.BlockSize, entry.Count, true);
return new LongValuesAnonymousInnerClassHelper(this, min, mult, quotientReader);
case Lucene45DocValuesConsumer.TABLE_COMPRESSED:
long[] table = entry.Table;
int bitsRequired = PackedInts.BitsRequired(table.Length - 1);
PackedInts.Reader ords = PackedInts.GetDirectReaderNoHeader(data, PackedInts.Format.PACKED, entry.PackedIntsVersion, (int)entry.Count, bitsRequired);
return new LongValuesAnonymousInnerClassHelper2(this, table, ords);
default:
throw new Exception();
}
}
public override SortedDocValues GetSorted(FieldInfo field)
{
int valueCount = (int)Binaries[field.Number].Count;
BinaryDocValues binary = GetBinary(field);
NumericEntry entry = Ords[field.Number];
IndexInput data = (IndexInput)this.Data.Clone();
data.Seek(entry.Offset);
BlockPackedReader ordinals = new BlockPackedReader(data, entry.PackedIntsVersion, entry.BlockSize, entry.Count, true);
return new SortedDocValuesAnonymousInnerClassHelper(this, valueCount, binary, ordinals);
}
public SortedDocValuesAnonymousInnerClassHelper(Lucene45DocValuesProducer outerInstance, int valueCount, BinaryDocValues binary, BlockPackedReader ordinals)
{
this.OuterInstance = outerInstance;
this.valueCount = valueCount;
this.Binary = binary;
this.Ordinals = ordinals;
}
public LongValuesAnonymousInnerClassHelper(Lucene45DocValuesProducer outerInstance, long min, long mult, BlockPackedReader quotientReader)
{
this.OuterInstance = outerInstance;
this.Min = min;
this.Mult = mult;
this.QuotientReader = quotientReader;
}
public NumericDocValuesAnonymousInnerClassHelper3(long min, long mult, BlockPackedReader quotientReader)
{
this.Min = min;
this.Mult = mult;
this.QuotientReader = quotientReader;
}
private NumericDocValues LoadNumeric(FieldInfo field)
{
NumericEntry entry = Numerics[field.Number];
Data.Seek(entry.Offset);
switch (entry.Format)
{
case TABLE_COMPRESSED:
int size = Data.ReadVInt();
if (size > 256)
{
throw new CorruptIndexException("TABLE_COMPRESSED cannot have more than 256 distinct values, input=" + Data);
}
var decode = new long[size];
for (int i = 0; i < decode.Length; i++)
{
decode[i] = Data.ReadLong();
}
int formatID = Data.ReadVInt();
int bitsPerValue = Data.ReadVInt();
PackedInts.Reader ordsReader = PackedInts.GetReaderNoHeader(Data, PackedInts.Format.ById(formatID), entry.PackedIntsVersion, MaxDoc, bitsPerValue);
RamBytesUsed_Renamed.AddAndGet(RamUsageEstimator.SizeOf(decode) + ordsReader.RamBytesUsed());
return new NumericDocValuesAnonymousInnerClassHelper(decode, ordsReader);
case DELTA_COMPRESSED:
int blockSize = Data.ReadVInt();
var reader = new BlockPackedReader(Data, entry.PackedIntsVersion, blockSize, MaxDoc, false);
RamBytesUsed_Renamed.AddAndGet(reader.RamBytesUsed());
return reader;
case UNCOMPRESSED:
byte[] bytes = new byte[MaxDoc];
Data.ReadBytes(bytes, 0, bytes.Length);
RamBytesUsed_Renamed.AddAndGet(RamUsageEstimator.SizeOf(bytes));
return new NumericDocValuesAnonymousInnerClassHelper2(this, bytes);
case GCD_COMPRESSED:
long min = Data.ReadLong();
long mult = Data.ReadLong();
int quotientBlockSize = Data.ReadVInt();
BlockPackedReader quotientReader = new BlockPackedReader(Data, entry.PackedIntsVersion, quotientBlockSize, MaxDoc, false);
RamBytesUsed_Renamed.AddAndGet(quotientReader.RamBytesUsed());
return new NumericDocValuesAnonymousInnerClassHelper3(min, mult, quotientReader);
default:
throw new InvalidOperationException();
}
}
