public SortedDocValuesAnonymousInnerClassHelper2(PagedBytes.Reader bytesReader, PackedInts.Reader addressReader, PackedInts.Reader ordsReader, int valueCount)
{
this.BytesReader = bytesReader;
this.AddressReader = addressReader;
this.OrdsReader = ordsReader;
this.valueCount = valueCount;
}
public NumericDocValuesAnonymousInnerClassHelper(MemoryDocValuesProducer outerInstance, long[] decode,
PackedInts.Reader ordsReader)
{
this.outerInstance = outerInstance;
this.decode = decode;
this.ordsReader = ordsReader;
}
private NumericDocValues LoadVarIntsField(FieldInfo field, IndexInput input)
{
CodecUtil.CheckHeader(input, Lucene40DocValuesFormat.VAR_INTS_CODEC_NAME, Lucene40DocValuesFormat.VAR_INTS_VERSION_START, Lucene40DocValuesFormat.VAR_INTS_VERSION_CURRENT);
byte header = input.ReadByte();
if (header == Lucene40DocValuesFormat.VAR_INTS_FIXED_64)
{
int maxDoc = State.SegmentInfo.DocCount;
long[] values = new long[maxDoc];
for (int i = 0; i < values.Length; i++)
{
values[i] = input.ReadLong();
}
RamBytesUsed_Renamed.AddAndGet(RamUsageEstimator.SizeOf(values));
return(new NumericDocValuesAnonymousInnerClassHelper(this, values));
}
else if (header == Lucene40DocValuesFormat.VAR_INTS_PACKED)
{
long minValue = input.ReadLong();
long defaultValue = input.ReadLong();
PackedInts.Reader reader = PackedInts.GetReader(input);
RamBytesUsed_Renamed.AddAndGet(reader.RamBytesUsed());
return(new NumericDocValuesAnonymousInnerClassHelper2(this, minValue, defaultValue, reader));
}
else
{
throw new CorruptIndexException("invalid VAR_INTS header byte: " + header + " (resource=" + input + ")");
}
}
public NumericDocValuesAnonymousInnerClassHelper2(Lucene40DocValuesReader outerInstance, long minValue, long defaultValue, PackedInts.Reader reader)
{
this.OuterInstance = outerInstance;
this.MinValue = minValue;
this.DefaultValue = defaultValue;
this.Reader = reader;
}
public BinaryDocValuesAnonymousInnerClassHelper3(Lucene40DocValuesReader outerInstance, int fixedLength, PagedBytes.Reader bytesReader, PackedInts.Reader reader)
{
this.OuterInstance = outerInstance;
this.FixedLength = fixedLength;
this.BytesReader = bytesReader;
this.Reader = reader;
}
public SortedDocValuesAnonymousInnerClassHelper(int fixedLength, int valueCount, PagedBytes.Reader bytesReader, PackedInts.Reader reader)
{
this.FixedLength = fixedLength;
this.valueCount = valueCount;
this.BytesReader = bytesReader;
this.Reader = reader;
}
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();
}
}
/// <summary>
/// Loads the segment information at segment load time.
/// </summary>
/// <param name="indexEnum">
/// the term enum. </param>
/// <param name="indexDivisor">
/// the index divisor. </param>
/// <param name="tiiFileLength">
/// the size of the tii file, used to approximate the size of the
/// buffer. </param>
/// <param name="totalIndexInterval">
/// the total index interval. </param>
public TermInfosReaderIndex(SegmentTermEnum indexEnum, int indexDivisor, long tiiFileLength, int totalIndexInterval)
{
this.TotalIndexInterval = totalIndexInterval;
IndexSize = 1 + ((int)indexEnum.Size - 1) / indexDivisor;
SkipInterval = indexEnum.SkipInterval;
// this is only an inital size, it will be GCed once the build is complete
long initialSize = (long)(tiiFileLength * 1.5) / indexDivisor;
PagedBytes dataPagedBytes = new PagedBytes(EstimatePageBits(initialSize));
PagedBytesDataOutput dataOutput = dataPagedBytes.DataOutput;
int bitEstimate = 1 + MathUtil.Log(tiiFileLength, 2);
GrowableWriter indexToTerms = new GrowableWriter(bitEstimate, IndexSize, PackedInts.DEFAULT);
string currentField = null;
IList <string> fieldStrs = new List <string>();
int fieldCounter = -1;
for (int i = 0; indexEnum.Next(); i++)
{
Term term = indexEnum.Term();
if (currentField == null || !currentField.Equals(term.Field))
{
currentField = term.Field;
fieldStrs.Add(currentField);
fieldCounter++;
}
TermInfo termInfo = indexEnum.TermInfo();
indexToTerms.Set(i, dataOutput.Position);
dataOutput.WriteVInt(fieldCounter);
dataOutput.WriteString(term.Text());
dataOutput.WriteVInt(termInfo.DocFreq);
if (termInfo.DocFreq >= SkipInterval)
{
dataOutput.WriteVInt(termInfo.SkipOffset);
}
dataOutput.WriteVLong(termInfo.FreqPointer);
dataOutput.WriteVLong(termInfo.ProxPointer);
dataOutput.WriteVLong(indexEnum.IndexPointer);
for (int j = 1; j < indexDivisor; j++)
{
if (!indexEnum.Next())
{
break;
}
}
}
Fields = new Term[fieldStrs.Count];
for (int i = 0; i < Fields.Length; i++)
{
Fields[i] = new Term(fieldStrs[i]);
}
dataPagedBytes.Freeze(true);
DataInput = dataPagedBytes.DataInput;
IndexToDataOffset = indexToTerms.Mutable;
RamBytesUsed_Renamed = Fields.Length * (RamUsageEstimator.NUM_BYTES_OBJECT_REF + RamUsageEstimator.ShallowSizeOfInstance(typeof(Term))) + dataPagedBytes.RamBytesUsed() + IndexToDataOffset.RamBytesUsed();
}
public SortedDocValuesAnonymousInnerClassHelper(Lucene40DocValuesReader outerInstance, int fixedLength, int valueCount, PagedBytes.Reader bytesReader, PackedInts.Reader reader)
{
this.OuterInstance = outerInstance;
this.FixedLength = fixedLength;
this.valueCount = valueCount;
this.BytesReader = bytesReader;
this.Reader = reader;
}
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();
}
}
private int[][] ReadPositions(int skip, int numFields, PackedInts.Reader flags, PackedInts.Reader numTerms, int[] termFreqs, int flag, int totalPositions, int[][] positionIndex)
{
int[][] positions = new int[numFields][];
reader.Reset(vectorsStream, totalPositions);
// skip
int toSkip = 0;
int termIndex = 0;
for (int i = 0; i < skip; ++i)
{
int f = (int)flags.Get(i);
int termCount = (int)numTerms.Get(i);
if ((f & flag) != 0)
{
for (int j = 0; j < termCount; ++j)
{
int freq = termFreqs[termIndex + j];
toSkip += freq;
}
}
termIndex += termCount;
}
reader.Skip(toSkip);
// read doc positions
for (int i = 0; i < numFields; ++i)
{
int f = (int)flags.Get(skip + i);
int termCount = (int)numTerms.Get(skip + i);
if ((f & flag) != 0)
{
int totalFreq = positionIndex[i][termCount];
int[] fieldPositions = new int[totalFreq];
positions[i] = fieldPositions;
for (int j = 0; j < totalFreq;)
{
LongsRef nextPositions = reader.Next(totalFreq - j);
for (int k = 0; k < nextPositions.Length; ++k)
{
fieldPositions[j++] = (int)nextPositions.Longs[nextPositions.Offset + k];
}
}
}
termIndex += termCount;
}
reader.Skip(totalPositions - reader.Ord());
return(positions);
}
private SortedDocValues LoadBytesFixedSorted(FieldInfo field, IndexInput data, IndexInput index)
{
CodecUtil.CheckHeader(data, Lucene40DocValuesFormat.BYTES_FIXED_SORTED_CODEC_NAME_DAT, Lucene40DocValuesFormat.BYTES_FIXED_SORTED_VERSION_START, Lucene40DocValuesFormat.BYTES_FIXED_SORTED_VERSION_CURRENT);
CodecUtil.CheckHeader(index, Lucene40DocValuesFormat.BYTES_FIXED_SORTED_CODEC_NAME_IDX, Lucene40DocValuesFormat.BYTES_FIXED_SORTED_VERSION_START, Lucene40DocValuesFormat.BYTES_FIXED_SORTED_VERSION_CURRENT);
int fixedLength = data.ReadInt();
int valueCount = index.ReadInt();
PagedBytes bytes = new PagedBytes(16);
bytes.Copy(data, fixedLength * (long)valueCount);
PagedBytes.Reader bytesReader = bytes.Freeze(true);
PackedInts.Reader reader = PackedInts.GetReader(index);
RamBytesUsed_Renamed.AddAndGet(bytes.RamBytesUsed() + reader.RamBytesUsed());
return(CorrectBuggyOrds(new SortedDocValuesAnonymousInnerClassHelper(this, fixedLength, valueCount, bytesReader, reader)));
}
private SortedDocValues LoadBytesVarSorted(FieldInfo field, IndexInput data, IndexInput index)
{
CodecUtil.CheckHeader(data, Lucene40DocValuesFormat.BYTES_VAR_SORTED_CODEC_NAME_DAT, Lucene40DocValuesFormat.BYTES_VAR_SORTED_VERSION_START, Lucene40DocValuesFormat.BYTES_VAR_SORTED_VERSION_CURRENT);
CodecUtil.CheckHeader(index, Lucene40DocValuesFormat.BYTES_VAR_SORTED_CODEC_NAME_IDX, Lucene40DocValuesFormat.BYTES_VAR_SORTED_VERSION_START, Lucene40DocValuesFormat.BYTES_VAR_SORTED_VERSION_CURRENT);
long maxAddress = index.ReadLong();
PagedBytes bytes = new PagedBytes(16);
bytes.Copy(data, maxAddress);
PagedBytes.Reader bytesReader = bytes.Freeze(true);
PackedInts.Reader addressReader = PackedInts.GetReader(index);
PackedInts.Reader ordsReader = PackedInts.GetReader(index);
int valueCount = addressReader.Size() - 1;
RamBytesUsed_Renamed.AddAndGet(bytes.RamBytesUsed() + addressReader.RamBytesUsed() + ordsReader.RamBytesUsed());
return(CorrectBuggyOrds(new SortedDocValuesAnonymousInnerClassHelper2(this, bytesReader, addressReader, ordsReader, valueCount)));
}
private BinaryDocValues LoadBytesFixedDeref(FieldInfo field)
{
string dataName = IndexFileNames.SegmentFileName(State.SegmentInfo.Name + "_" + Convert.ToString(field.Number), SegmentSuffix, "dat");
string indexName = IndexFileNames.SegmentFileName(State.SegmentInfo.Name + "_" + Convert.ToString(field.Number), SegmentSuffix, "idx");
IndexInput data = null;
IndexInput index = null;
bool success = false;
try
{
data = Dir.OpenInput(dataName, State.Context);
CodecUtil.CheckHeader(data, Lucene40DocValuesFormat.BYTES_FIXED_DEREF_CODEC_NAME_DAT, Lucene40DocValuesFormat.BYTES_FIXED_DEREF_VERSION_START, Lucene40DocValuesFormat.BYTES_FIXED_DEREF_VERSION_CURRENT);
index = Dir.OpenInput(indexName, State.Context);
CodecUtil.CheckHeader(index, Lucene40DocValuesFormat.BYTES_FIXED_DEREF_CODEC_NAME_IDX, Lucene40DocValuesFormat.BYTES_FIXED_DEREF_VERSION_START, Lucene40DocValuesFormat.BYTES_FIXED_DEREF_VERSION_CURRENT);
int fixedLength = data.ReadInt();
int valueCount = index.ReadInt();
PagedBytes bytes = new PagedBytes(16);
bytes.Copy(data, fixedLength * (long)valueCount);
PagedBytes.Reader bytesReader = bytes.Freeze(true);
PackedInts.Reader reader = PackedInts.GetReader(index);
CodecUtil.CheckEOF(data);
CodecUtil.CheckEOF(index);
RamBytesUsed_Renamed.AddAndGet(bytes.RamBytesUsed() + reader.RamBytesUsed());
success = true;
return(new BinaryDocValuesAnonymousInnerClassHelper3(this, fixedLength, bytesReader, reader));
}
finally
{
if (success)
{
IOUtils.Close(data, index);
}
else
{
IOUtils.CloseWhileHandlingException(data, index);
}
}
}
// field -> term index -> position index
private int[][] PositionIndex(int skip, int numFields, PackedInts.Reader numTerms, int[] termFreqs)
{
int[][] positionIndex = new int[numFields][];
int termIndex = 0;
for (int i = 0; i < skip; ++i)
{
int termCount = (int)numTerms.Get(i);
termIndex += termCount;
}
for (int i = 0; i < numFields; ++i)
{
int termCount = (int)numTerms.Get(skip + i);
positionIndex[i] = new int[termCount + 1];
for (int j = 0; j < termCount; ++j)
{
int freq = termFreqs[termIndex + j];
positionIndex[i][j + 1] = positionIndex[i][j] + freq;
}
termIndex += termCount;
}
return(positionIndex);
}
public BinaryDocValuesAnonymousInnerClassHelper3(int fixedLength, PagedBytes.Reader bytesReader, PackedInts.Reader reader)
{
this.FixedLength = fixedLength;
this.BytesReader = bytesReader;
this.Reader = reader;
}
public NumericDocValuesAnonymousInnerClassHelper(long[] decode, PackedInts.Reader ordsReader)
{
this.Decode = decode;
this.OrdsReader = ordsReader;
}
public SortedDocValuesAnonymousInnerClassHelper2(Lucene40DocValuesReader outerInstance, PagedBytes.Reader bytesReader, PackedInts.Reader addressReader, PackedInts.Reader ordsReader, int valueCount)
{
this.OuterInstance = outerInstance;
this.BytesReader = bytesReader;
this.AddressReader = addressReader;
this.OrdsReader = ordsReader;
this.valueCount = valueCount;
}
public NumericDocValuesAnonymousInnerClassHelper(Lucene42DocValuesProducer outerInstance, long[] decode, PackedInts.Reader ordsReader)
{
this.OuterInstance = outerInstance;
this.Decode = decode;
this.OrdsReader = ordsReader;
}
public NumericDocValuesAnonymousInnerClassHelper(long[] decode, PackedInts.Reader ordsReader)
{
this.Decode = decode;
this.OrdsReader = ordsReader;
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private index.NumericDocValues loadNumeric(index.FieldInfo field) throws java.io.IOException
private NumericDocValues loadNumeric(FieldInfo field)
{
NumericEntry entry = numerics[field.number];
data.seek(entry.offset + entry.missingBytes);
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);
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long decode[] = new long[size];
long[] decode = new long[size];
for (int i = 0; i < decode.Length; i++)
{
decode[i] = data.readLong();
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int formatID = data.readVInt();
int formatID = data.readVInt();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int bitsPerValue = data.readVInt();
int bitsPerValue = data.readVInt();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final util.packed.PackedInts.Reader ordsReader = util.packed.PackedInts.getReaderNoHeader(data, util.packed.PackedInts.Format.byId(formatID), entry.packedIntsVersion, maxDoc, bitsPerValue);
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(this, decode, ordsReader));
case DELTA_COMPRESSED:
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int blockSize = data.readVInt();
int blockSize = data.readVInt();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final util.packed.BlockPackedReader reader = new util.packed.BlockPackedReader(data, entry.packedIntsVersion, blockSize, maxDoc, false);
BlockPackedReader reader = new BlockPackedReader(data, entry.packedIntsVersion, blockSize, maxDoc, false);
ramBytesUsed_Renamed.addAndGet(reader.ramBytesUsed());
return(reader);
case UNCOMPRESSED:
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final byte bytes[] = new byte[maxDoc];
sbyte[] bytes = new sbyte[maxDoc];
data.readBytes(bytes, 0, bytes.Length);
ramBytesUsed_Renamed.addAndGet(RamUsageEstimator.sizeOf(bytes));
return(new NumericDocValuesAnonymousInnerClassHelper2(this, bytes));
case GCD_COMPRESSED:
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long min = data.readLong();
long min = data.readLong();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long mult = data.readLong();
long mult = data.readLong();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int quotientBlockSize = data.readVInt();
int quotientBlockSize = data.readVInt();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final util.packed.BlockPackedReader quotientReader = new util.packed.BlockPackedReader(data, entry.packedIntsVersion, quotientBlockSize, maxDoc, false);
BlockPackedReader quotientReader = new BlockPackedReader(data, entry.packedIntsVersion, quotientBlockSize, maxDoc, false);
ramBytesUsed_Renamed.addAndGet(quotientReader.ramBytesUsed());
return(new NumericDocValuesAnonymousInnerClassHelper3(this, min, mult, quotientReader));
default:
throw new AssertionError();
}
}
public SortedDocValuesAnonymousInnerClassHelper(Lucene40DocValuesReader outerInstance, int fixedLength, int valueCount, PagedBytes.Reader bytesReader, PackedInts.Reader reader)
{
this.OuterInstance = outerInstance;
this.FixedLength = fixedLength;
this.valueCount = valueCount;
this.BytesReader = bytesReader;
this.Reader = reader;
}
public override void VisitDocument(int docID, StoredFieldVisitor visitor)
{
FieldsStream.Seek(IndexReader.GetStartPointer(docID));
int docBase = FieldsStream.ReadVInt();
int chunkDocs = FieldsStream.ReadVInt();
if (docID < docBase || docID >= docBase + chunkDocs || docBase + chunkDocs > NumDocs)
{
throw new CorruptIndexException("Corrupted: docID=" + docID + ", docBase=" + docBase + ", chunkDocs=" + chunkDocs + ", numDocs=" + NumDocs + " (resource=" + FieldsStream + ")");
}
int numStoredFields, offset, length, totalLength;
if (chunkDocs == 1)
{
numStoredFields = FieldsStream.ReadVInt();
offset = 0;
length = FieldsStream.ReadVInt();
totalLength = length;
}
else
{
int bitsPerStoredFields = FieldsStream.ReadVInt();
if (bitsPerStoredFields == 0)
{
numStoredFields = FieldsStream.ReadVInt();
}
else if (bitsPerStoredFields > 31)
{
throw new CorruptIndexException("bitsPerStoredFields=" + bitsPerStoredFields + " (resource=" + FieldsStream + ")");
}
else
{
long filePointer = FieldsStream.FilePointer;
PackedInts.Reader reader = PackedInts.GetDirectReaderNoHeader(FieldsStream, PackedInts.Format.PACKED, PackedIntsVersion, chunkDocs, bitsPerStoredFields);
numStoredFields = (int)(reader.Get(docID - docBase));
FieldsStream.Seek(filePointer + PackedInts.Format.PACKED.ByteCount(PackedIntsVersion, chunkDocs, bitsPerStoredFields));
}
int bitsPerLength = FieldsStream.ReadVInt();
if (bitsPerLength == 0)
{
length = FieldsStream.ReadVInt();
offset = (docID - docBase) * length;
totalLength = chunkDocs * length;
}
else if (bitsPerStoredFields > 31)
{
throw new CorruptIndexException("bitsPerLength=" + bitsPerLength + " (resource=" + FieldsStream + ")");
}
else
{
PackedInts.ReaderIterator it = PackedInts.GetReaderIteratorNoHeader(FieldsStream, PackedInts.Format.PACKED, PackedIntsVersion, chunkDocs, bitsPerLength, 1);
int off = 0;
for (int i = 0; i < docID - docBase; ++i)
{
off += (int)it.Next();
}
offset = off;
length = (int)it.Next();
off += length;
for (int i = docID - docBase + 1; i < chunkDocs; ++i)
{
off += (int)it.Next();
}
totalLength = off;
}
}
if ((length == 0) != (numStoredFields == 0))
{
throw new CorruptIndexException("length=" + length + ", numStoredFields=" + numStoredFields + " (resource=" + FieldsStream + ")");
}
if (numStoredFields == 0)
{
// nothing to do
return;
}
DataInput documentInput;
if (Version_Renamed >= CompressingStoredFieldsWriter.VERSION_BIG_CHUNKS && totalLength >= 2 * ChunkSize_Renamed)
{
Debug.Assert(ChunkSize_Renamed > 0);
Debug.Assert(offset < ChunkSize_Renamed);
Decompressor.Decompress(FieldsStream, ChunkSize_Renamed, offset, Math.Min(length, ChunkSize_Renamed - offset), Bytes);
documentInput = new DataInputAnonymousInnerClassHelper(this, offset, length);
}
else
{
BytesRef bytes = totalLength <= BUFFER_REUSE_THRESHOLD ? this.Bytes : new BytesRef();
Decompressor.Decompress(FieldsStream, totalLength, offset, length, bytes);
Debug.Assert(bytes.Length == length);
documentInput = new ByteArrayDataInput((byte[])(Array)bytes.Bytes, bytes.Offset, bytes.Length);
}
for (int fieldIDX = 0; fieldIDX < numStoredFields; fieldIDX++)
{
long infoAndBits = documentInput.ReadVLong();
int fieldNumber = (int)((long)((ulong)infoAndBits >> CompressingStoredFieldsWriter.TYPE_BITS));
FieldInfo fieldInfo = FieldInfos.FieldInfo(fieldNumber);
int bits = (int)(infoAndBits & CompressingStoredFieldsWriter.TYPE_MASK);
Debug.Assert(bits <= CompressingStoredFieldsWriter.NUMERIC_DOUBLE, "bits=" + bits.ToString("x"));
switch (visitor.NeedsField(fieldInfo))
{
case StoredFieldVisitor.Status.YES:
ReadField(documentInput, visitor, fieldInfo, bits);
break;
case StoredFieldVisitor.Status.NO:
SkipField(documentInput, bits);
break;
case StoredFieldVisitor.Status.STOP:
return;
}
}
}
/// <summary>
/// Loads the segment information at segment load time.
/// </summary>
/// <param name="indexEnum">
/// the term enum. </param>
/// <param name="indexDivisor">
/// the index divisor. </param>
/// <param name="tiiFileLength">
/// the size of the tii file, used to approximate the size of the
/// buffer. </param>
/// <param name="totalIndexInterval">
/// the total index interval. </param>
public TermInfosReaderIndex(SegmentTermEnum indexEnum, int indexDivisor, long tiiFileLength, int totalIndexInterval)
{
this.TotalIndexInterval = totalIndexInterval;
IndexSize = 1 + ((int)indexEnum.Size - 1) / indexDivisor;
SkipInterval = indexEnum.SkipInterval;
// this is only an inital size, it will be GCed once the build is complete
long initialSize = (long)(tiiFileLength * 1.5) / indexDivisor;
PagedBytes dataPagedBytes = new PagedBytes(EstimatePageBits(initialSize));
PagedBytesDataOutput dataOutput = dataPagedBytes.DataOutput;
int bitEstimate = 1 + MathUtil.Log(tiiFileLength, 2);
GrowableWriter indexToTerms = new GrowableWriter(bitEstimate, IndexSize, PackedInts.DEFAULT);
string currentField = null;
IList<string> fieldStrs = new List<string>();
int fieldCounter = -1;
for (int i = 0; indexEnum.Next(); i++)
{
Term term = indexEnum.Term();
if (currentField == null || !currentField.Equals(term.Field()))
{
currentField = term.Field();
fieldStrs.Add(currentField);
fieldCounter++;
}
TermInfo termInfo = indexEnum.TermInfo();
indexToTerms.Set(i, dataOutput.Position);
dataOutput.WriteVInt(fieldCounter);
dataOutput.WriteString(term.Text());
dataOutput.WriteVInt(termInfo.DocFreq);
if (termInfo.DocFreq >= SkipInterval)
{
dataOutput.WriteVInt(termInfo.SkipOffset);
}
dataOutput.WriteVLong(termInfo.FreqPointer);
dataOutput.WriteVLong(termInfo.ProxPointer);
dataOutput.WriteVLong(indexEnum.IndexPointer);
for (int j = 1; j < indexDivisor; j++)
{
if (!indexEnum.Next())
{
break;
}
}
}
Fields = new Term[fieldStrs.Count];
for (int i = 0; i < Fields.Length; i++)
{
Fields[i] = new Term(fieldStrs[i]);
}
dataPagedBytes.Freeze(true);
DataInput = dataPagedBytes.DataInput;
IndexToDataOffset = indexToTerms.Mutable;
RamBytesUsed_Renamed = Fields.Length * (RamUsageEstimator.NUM_BYTES_OBJECT_REF + RamUsageEstimator.ShallowSizeOfInstance(typeof(Term))) + dataPagedBytes.RamBytesUsed() + IndexToDataOffset.RamBytesUsed();
}
public LongValuesAnonymousInnerClassHelper2(Lucene45DocValuesProducer outerInstance, long[] table, PackedInts.Reader ords)
{
this.OuterInstance = outerInstance;
this.Table = table;
this.Ords = ords;
}
public override Fields Get(int doc)
{
EnsureOpen();
// seek to the right place
{
long startPointer = indexReader.GetStartPointer(doc);
vectorsStream.Seek(startPointer);
}
// decode
// - docBase: first doc ID of the chunk
// - chunkDocs: number of docs of the chunk
int docBase = vectorsStream.ReadVInt();
int chunkDocs = vectorsStream.ReadVInt();
if (doc < docBase || doc >= docBase + chunkDocs || docBase + chunkDocs > numDocs)
{
throw new CorruptIndexException("docBase=" + docBase + ",chunkDocs=" + chunkDocs + ",doc=" + doc + " (resource=" + vectorsStream + ")");
}
int skip; // number of fields to skip
int numFields; // number of fields of the document we're looking for
int totalFields; // total number of fields of the chunk (sum for all docs)
if (chunkDocs == 1)
{
skip = 0;
numFields = totalFields = vectorsStream.ReadVInt();
}
else
{
reader.Reset(vectorsStream, chunkDocs);
int sum = 0;
for (int i = docBase; i < doc; ++i)
{
sum += (int)reader.Next();
}
skip = sum;
numFields = (int)reader.Next();
sum += numFields;
for (int i = doc + 1; i < docBase + chunkDocs; ++i)
{
sum += (int)reader.Next();
}
totalFields = sum;
}
if (numFields == 0)
{
// no vectors
return(null);
}
// read field numbers that have term vectors
int[] fieldNums;
{
int token = vectorsStream.ReadByte() & 0xFF;
Debug.Assert(token != 0); // means no term vectors, cannot happen since we checked for numFields == 0
int bitsPerFieldNum = token & 0x1F;
int totalDistinctFields = (int)((uint)token >> 5);
if (totalDistinctFields == 0x07)
{
totalDistinctFields += vectorsStream.ReadVInt();
}
++totalDistinctFields;
PackedInts.ReaderIterator it = PackedInts.GetReaderIteratorNoHeader(vectorsStream, PackedInts.Format.PACKED, packedIntsVersion, totalDistinctFields, bitsPerFieldNum, 1);
fieldNums = new int[totalDistinctFields];
for (int i = 0; i < totalDistinctFields; ++i)
{
fieldNums[i] = (int)it.Next();
}
}
// read field numbers and flags
int[] fieldNumOffs = new int[numFields];
PackedInts.Reader flags;
{
int bitsPerOff = PackedInts.BitsRequired(fieldNums.Length - 1);
PackedInts.Reader allFieldNumOffs = PackedInts.GetReaderNoHeader(vectorsStream, PackedInts.Format.PACKED, packedIntsVersion, totalFields, bitsPerOff);
switch (vectorsStream.ReadVInt())
{
case 0:
PackedInts.Reader fieldFlags = PackedInts.GetReaderNoHeader(vectorsStream, PackedInts.Format.PACKED, packedIntsVersion, fieldNums.Length, CompressingTermVectorsWriter.FLAGS_BITS);
PackedInts.Mutable f = PackedInts.GetMutable(totalFields, CompressingTermVectorsWriter.FLAGS_BITS, PackedInts.COMPACT);
for (int i = 0; i < totalFields; ++i)
{
int fieldNumOff = (int)allFieldNumOffs.Get(i);
Debug.Assert(fieldNumOff >= 0 && fieldNumOff < fieldNums.Length);
int fgs = (int)fieldFlags.Get(fieldNumOff);
f.Set(i, fgs);
}
flags = f;
break;
case 1:
flags = PackedInts.GetReaderNoHeader(vectorsStream, PackedInts.Format.PACKED, packedIntsVersion, totalFields, CompressingTermVectorsWriter.FLAGS_BITS);
break;
default:
throw new Exception();
}
for (int i = 0; i < numFields; ++i)
{
fieldNumOffs[i] = (int)allFieldNumOffs.Get(skip + i);
}
}
// number of terms per field for all fields
PackedInts.Reader numTerms;
int totalTerms;
{
int bitsRequired = vectorsStream.ReadVInt();
numTerms = PackedInts.GetReaderNoHeader(vectorsStream, PackedInts.Format.PACKED, packedIntsVersion, totalFields, bitsRequired);
int sum = 0;
for (int i = 0; i < totalFields; ++i)
{
sum += (int)numTerms.Get(i);
}
totalTerms = sum;
}
// term lengths
int docOff = 0, docLen = 0, totalLen;
int[] fieldLengths = new int[numFields];
int[][] prefixLengths = new int[numFields][];
int[][] suffixLengths = new int[numFields][];
{
reader.Reset(vectorsStream, totalTerms);
// skip
int toSkip = 0;
for (int i = 0; i < skip; ++i)
{
toSkip += (int)numTerms.Get(i);
}
reader.Skip(toSkip);
// read prefix lengths
for (int i = 0; i < numFields; ++i)
{
int termCount = (int)numTerms.Get(skip + i);
int[] fieldPrefixLengths = new int[termCount];
prefixLengths[i] = fieldPrefixLengths;
for (int j = 0; j < termCount;)
{
LongsRef next = reader.Next(termCount - j);
for (int k = 0; k < next.Length; ++k)
{
fieldPrefixLengths[j++] = (int)next.Longs[next.Offset + k];
}
}
}
reader.Skip(totalTerms - reader.Ord());
reader.Reset(vectorsStream, totalTerms);
// skip
toSkip = 0;
for (int i = 0; i < skip; ++i)
{
for (int j = 0; j < numTerms.Get(i); ++j)
{
docOff += (int)reader.Next();
}
}
for (int i = 0; i < numFields; ++i)
{
int termCount = (int)numTerms.Get(skip + i);
int[] fieldSuffixLengths = new int[termCount];
suffixLengths[i] = fieldSuffixLengths;
for (int j = 0; j < termCount;)
{
LongsRef next = reader.Next(termCount - j);
for (int k = 0; k < next.Length; ++k)
{
fieldSuffixLengths[j++] = (int)next.Longs[next.Offset + k];
}
}
fieldLengths[i] = Sum(suffixLengths[i]);
docLen += fieldLengths[i];
}
totalLen = docOff + docLen;
for (int i = skip + numFields; i < totalFields; ++i)
{
for (int j = 0; j < numTerms.Get(i); ++j)
{
totalLen += (int)reader.Next();
}
}
}
// term freqs
int[] termFreqs = new int[totalTerms];
{
reader.Reset(vectorsStream, totalTerms);
for (int i = 0; i < totalTerms;)
{
LongsRef next = reader.Next(totalTerms - i);
for (int k = 0; k < next.Length; ++k)
{
termFreqs[i++] = 1 + (int)next.Longs[next.Offset + k];
}
}
}
// total number of positions, offsets and payloads
int totalPositions = 0, totalOffsets = 0, totalPayloads = 0;
for (int i = 0, termIndex = 0; i < totalFields; ++i)
{
int f = (int)flags.Get(i);
int termCount = (int)numTerms.Get(i);
for (int j = 0; j < termCount; ++j)
{
int freq = termFreqs[termIndex++];
if ((f & CompressingTermVectorsWriter.POSITIONS) != 0)
{
totalPositions += freq;
}
if ((f & CompressingTermVectorsWriter.OFFSETS) != 0)
{
totalOffsets += freq;
}
if ((f & CompressingTermVectorsWriter.PAYLOADS) != 0)
{
totalPayloads += freq;
}
}
Debug.Assert(i != totalFields - 1 || termIndex == totalTerms, termIndex + " " + totalTerms);
}
int[][] positionIndex = PositionIndex(skip, numFields, numTerms, termFreqs);
int[][] positions, startOffsets, lengths;
if (totalPositions > 0)
{
positions = ReadPositions(skip, numFields, flags, numTerms, termFreqs, CompressingTermVectorsWriter.POSITIONS, totalPositions, positionIndex);
}
else
{
positions = new int[numFields][];
}
if (totalOffsets > 0)
{
// average number of chars per term
float[] charsPerTerm = new float[fieldNums.Length];
for (int i = 0; i < charsPerTerm.Length; ++i)
{
charsPerTerm[i] = Number.IntBitsToFloat(vectorsStream.ReadInt());
}
startOffsets = ReadPositions(skip, numFields, flags, numTerms, termFreqs, CompressingTermVectorsWriter.OFFSETS, totalOffsets, positionIndex);
lengths = ReadPositions(skip, numFields, flags, numTerms, termFreqs, CompressingTermVectorsWriter.OFFSETS, totalOffsets, positionIndex);
for (int i = 0; i < numFields; ++i)
{
int[] fStartOffsets = startOffsets[i];
int[] fPositions = positions[i];
// patch offsets from positions
if (fStartOffsets != null && fPositions != null)
{
float fieldCharsPerTerm = charsPerTerm[fieldNumOffs[i]];
for (int j = 0; j < startOffsets[i].Length; ++j)
{
fStartOffsets[j] += (int)(fieldCharsPerTerm * fPositions[j]);
}
}
if (fStartOffsets != null)
{
int[] fPrefixLengths = prefixLengths[i];
int[] fSuffixLengths = suffixLengths[i];
int[] fLengths = lengths[i];
for (int j = 0, end = (int)numTerms.Get(skip + i); j < end; ++j)
{
// delta-decode start offsets and patch lengths using term lengths
int termLength = fPrefixLengths[j] + fSuffixLengths[j];
lengths[i][positionIndex[i][j]] += termLength;
for (int k = positionIndex[i][j] + 1; k < positionIndex[i][j + 1]; ++k)
{
fStartOffsets[k] += fStartOffsets[k - 1];
fLengths[k] += termLength;
}
}
}
}
}
else
{
startOffsets = lengths = new int[numFields][];
}
if (totalPositions > 0)
{
// delta-decode positions
for (int i = 0; i < numFields; ++i)
{
int[] fPositions = positions[i];
int[] fpositionIndex = positionIndex[i];
if (fPositions != null)
{
for (int j = 0, end = (int)numTerms.Get(skip + i); j < end; ++j)
{
// delta-decode start offsets
for (int k = fpositionIndex[j] + 1; k < fpositionIndex[j + 1]; ++k)
{
fPositions[k] += fPositions[k - 1];
}
}
}
}
}
// payload lengths
int[][] payloadIndex = new int[numFields][];
int totalPayloadLength = 0;
int payloadOff = 0;
int payloadLen = 0;
if (totalPayloads > 0)
{
reader.Reset(vectorsStream, totalPayloads);
// skip
int termIndex = 0;
for (int i = 0; i < skip; ++i)
{
int f = (int)flags.Get(i);
int termCount = (int)numTerms.Get(i);
if ((f & CompressingTermVectorsWriter.PAYLOADS) != 0)
{
for (int j = 0; j < termCount; ++j)
{
int freq = termFreqs[termIndex + j];
for (int k = 0; k < freq; ++k)
{
int l = (int)reader.Next();
payloadOff += l;
}
}
}
termIndex += termCount;
}
totalPayloadLength = payloadOff;
// read doc payload lengths
for (int i = 0; i < numFields; ++i)
{
int f = (int)flags.Get(skip + i);
int termCount = (int)numTerms.Get(skip + i);
if ((f & CompressingTermVectorsWriter.PAYLOADS) != 0)
{
int totalFreq = positionIndex[i][termCount];
payloadIndex[i] = new int[totalFreq + 1];
int posIdx = 0;
payloadIndex[i][posIdx] = payloadLen;
for (int j = 0; j < termCount; ++j)
{
int freq = termFreqs[termIndex + j];
for (int k = 0; k < freq; ++k)
{
int payloadLength = (int)reader.Next();
payloadLen += payloadLength;
payloadIndex[i][posIdx + 1] = payloadLen;
++posIdx;
}
}
Debug.Assert(posIdx == totalFreq);
}
termIndex += termCount;
}
totalPayloadLength += payloadLen;
for (int i = skip + numFields; i < totalFields; ++i)
{
int f = (int)flags.Get(i);
int termCount = (int)numTerms.Get(i);
if ((f & CompressingTermVectorsWriter.PAYLOADS) != 0)
{
for (int j = 0; j < termCount; ++j)
{
int freq = termFreqs[termIndex + j];
for (int k = 0; k < freq; ++k)
{
totalPayloadLength += (int)reader.Next();
}
}
}
termIndex += termCount;
}
Debug.Assert(termIndex == totalTerms, termIndex + " " + totalTerms);
}
// decompress data
BytesRef suffixBytes = new BytesRef();
decompressor.Decompress(vectorsStream, totalLen + totalPayloadLength, docOff + payloadOff, docLen + payloadLen, suffixBytes);
suffixBytes.Length = docLen;
BytesRef payloadBytes = new BytesRef(suffixBytes.Bytes, suffixBytes.Offset + docLen, payloadLen);
int[] FieldFlags = new int[numFields];
for (int i = 0; i < numFields; ++i)
{
FieldFlags[i] = (int)flags.Get(skip + i);
}
int[] fieldNumTerms = new int[numFields];
for (int i = 0; i < numFields; ++i)
{
fieldNumTerms[i] = (int)numTerms.Get(skip + i);
}
int[][] fieldTermFreqs = new int[numFields][];
{
int termIdx = 0;
for (int i = 0; i < skip; ++i)
{
termIdx += (int)numTerms.Get(i);
}
for (int i = 0; i < numFields; ++i)
{
int termCount = (int)numTerms.Get(skip + i);
fieldTermFreqs[i] = new int[termCount];
for (int j = 0; j < termCount; ++j)
{
fieldTermFreqs[i][j] = termFreqs[termIdx++];
}
}
}
Debug.Assert(Sum(fieldLengths) == docLen, Sum(fieldLengths) + " != " + docLen);
return(new TVFields(this, fieldNums, FieldFlags, fieldNumOffs, fieldNumTerms, fieldLengths, prefixLengths, suffixLengths, fieldTermFreqs, positionIndex, positions, startOffsets, lengths, payloadBytes, payloadIndex, suffixBytes));
}
public BinaryDocValuesAnonymousInnerClassHelper4(PagedBytes.Reader bytesReader, PackedInts.Reader reader)
{
this.BytesReader = bytesReader;
this.Reader = reader;
}
public NumericDocValuesAnonymousInnerClassHelper2(Lucene40DocValuesReader outerInstance, long minValue, long defaultValue, PackedInts.Reader reader)
{
this.OuterInstance = outerInstance;
this.MinValue = minValue;
this.DefaultValue = defaultValue;
this.Reader = reader;
}
public BinaryDocValuesAnonymousInnerClassHelper4(Lucene40DocValuesReader outerInstance, PagedBytes.Reader bytesReader, PackedInts.Reader reader)
{
this.OuterInstance = outerInstance;
this.BytesReader = bytesReader;
this.Reader = reader;
}
internal readonly PackedInts.Reader[] StartPointersDeltas; // delta from the avg
// It is the responsibility of the caller to close fieldsIndexIn after this constructor
// has been called
internal CompressingStoredFieldsIndexReader(IndexInput fieldsIndexIn, SegmentInfo si)
{
MaxDoc = si.DocCount;
int[] docBases = new int[16];
long[] startPointers = new long[16];
int[] avgChunkDocs = new int[16];
long[] avgChunkSizes = new long[16];
PackedInts.Reader[] docBasesDeltas = new PackedInts.Reader[16];
PackedInts.Reader[] startPointersDeltas = new PackedInts.Reader[16];
int packedIntsVersion = fieldsIndexIn.ReadVInt();
int blockCount = 0;
for (; ;)
{
int numChunks = fieldsIndexIn.ReadVInt();
if (numChunks == 0)
{
break;
}
if (blockCount == docBases.Length)
{
int newSize = ArrayUtil.Oversize(blockCount + 1, 8);
docBases = Arrays.CopyOf(docBases, newSize);
startPointers = Arrays.CopyOf(startPointers, newSize);
avgChunkDocs = Arrays.CopyOf(avgChunkDocs, newSize);
avgChunkSizes = Arrays.CopyOf(avgChunkSizes, newSize);
docBasesDeltas = Arrays.CopyOf(docBasesDeltas, newSize);
startPointersDeltas = Arrays.CopyOf(startPointersDeltas, newSize);
}
// doc bases
docBases[blockCount] = fieldsIndexIn.ReadVInt();
avgChunkDocs[blockCount] = fieldsIndexIn.ReadVInt();
int bitsPerDocBase = fieldsIndexIn.ReadVInt();
if (bitsPerDocBase > 32)
{
throw new CorruptIndexException("Corrupted bitsPerDocBase (resource=" + fieldsIndexIn + ")");
}
docBasesDeltas[blockCount] = PackedInts.GetReaderNoHeader(fieldsIndexIn, PackedInts.Format.PACKED, packedIntsVersion, numChunks, bitsPerDocBase);
// start pointers
startPointers[blockCount] = fieldsIndexIn.ReadVLong();
avgChunkSizes[blockCount] = fieldsIndexIn.ReadVLong();
int bitsPerStartPointer = fieldsIndexIn.ReadVInt();
if (bitsPerStartPointer > 64)
{
throw new CorruptIndexException("Corrupted bitsPerStartPointer (resource=" + fieldsIndexIn + ")");
}
startPointersDeltas[blockCount] = PackedInts.GetReaderNoHeader(fieldsIndexIn, PackedInts.Format.PACKED, packedIntsVersion, numChunks, bitsPerStartPointer);
++blockCount;
}
this.DocBases = Arrays.CopyOf(docBases, blockCount);
this.StartPointers = Arrays.CopyOf(startPointers, blockCount);
this.AvgChunkDocs = Arrays.CopyOf(avgChunkDocs, blockCount);
this.AvgChunkSizes = Arrays.CopyOf(avgChunkSizes, blockCount);
this.DocBasesDeltas = Arrays.CopyOf(docBasesDeltas, blockCount);
this.StartPointersDeltas = Arrays.CopyOf(startPointersDeltas, blockCount);
}
public NumericDocValuesAnonymousInnerClassHelper2(long minValue, long defaultValue, PackedInts.Reader reader)
{
this.MinValue = minValue;
this.DefaultValue = defaultValue;
this.Reader = reader;
}
