本文整理汇总了C#中Lucene.Net.Store.IndexInput.ReadVLong方法的典型用法代码示例。如果您正苦于以下问题:C# IndexInput.ReadVLong方法的具体用法?C# IndexInput.ReadVLong怎么用?C# IndexInput.ReadVLong使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Lucene.Net.Store.IndexInput
的用法示例。
在下文中一共展示了IndexInput.ReadVLong方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: MonotonicBlockPackedReader
/// <summary>
/// Sole constructor. </summary>
public MonotonicBlockPackedReader(IndexInput @in, int packedIntsVersion, int blockSize, long valueCount, bool direct)
{
this.ValueCount = valueCount;
BlockShift = PackedInts.CheckBlockSize(blockSize, AbstractBlockPackedWriter.MIN_BLOCK_SIZE, AbstractBlockPackedWriter.MAX_BLOCK_SIZE);
BlockMask = blockSize - 1;
int numBlocks = PackedInts.NumBlocks(valueCount, blockSize);
MinValues = new long[numBlocks];
Averages = new float[numBlocks];
SubReaders = new PackedInts.Reader[numBlocks];
for (int i = 0; i < numBlocks; ++i)
{
MinValues[i] = @in.ReadVLong();
Averages[i] = Number.IntBitsToFloat(@in.ReadInt());
int bitsPerValue = @in.ReadVInt();
if (bitsPerValue > 64)
{
throw new Exception("Corrupted");
}
if (bitsPerValue == 0)
{
SubReaders[i] = new PackedInts.NullReader(blockSize);
}
else
{
int size = (int)Math.Min(blockSize, valueCount - (long)i * blockSize);
if (direct)
{
long pointer = @in.FilePointer;
SubReaders[i] = PackedInts.GetDirectReaderNoHeader(@in, PackedInts.Format.PACKED, packedIntsVersion, size, bitsPerValue);
@in.Seek(pointer + PackedInts.Format.PACKED.ByteCount(packedIntsVersion, size, bitsPerValue));
}
else
{
SubReaders[i] = PackedInts.GetReaderNoHeader(@in, PackedInts.Format.PACKED, packedIntsVersion, size, bitsPerValue);
}
}
}
}
示例2: ReadFields
private void ReadFields(IndexInput meta, FieldInfos infos)
{
int fieldNumber = meta.ReadVInt();
while (fieldNumber != -1)
{
// check should be: infos.fieldInfo(fieldNumber) != null, which incorporates negative check
// but docvalues updates are currently buggy here (loading extra stuff, etc): LUCENE-5616
if (fieldNumber < 0)
{
// trickier to validate more: because we re-use for norms, because we use multiple entries
// for "composite" types like sortedset, etc.
throw new CorruptIndexException("Invalid field number: " + fieldNumber + ", input=" + meta);
}
int fieldType = meta.ReadByte();
if (fieldType == NUMBER)
{
var entry = new NumericEntry {Offset = meta.ReadLong(), Format = (sbyte)meta.ReadByte()};
switch (entry.Format)
{
case DELTA_COMPRESSED:
case TABLE_COMPRESSED:
case GCD_COMPRESSED:
case UNCOMPRESSED:
break;
default:
throw new CorruptIndexException("Unknown format: " + entry.Format + ", input=" + meta);
}
if (entry.Format != UNCOMPRESSED)
{
entry.PackedIntsVersion = meta.ReadVInt();
}
Numerics[fieldNumber] = entry;
}
else if (fieldType == BYTES)
{
BinaryEntry entry = new BinaryEntry();
entry.Offset = meta.ReadLong();
entry.NumBytes = meta.ReadLong();
entry.MinLength = meta.ReadVInt();
entry.MaxLength = meta.ReadVInt();
if (entry.MinLength != entry.MaxLength)
{
entry.PackedIntsVersion = meta.ReadVInt();
entry.BlockSize = meta.ReadVInt();
}
Binaries[fieldNumber] = entry;
}
else if (fieldType == FST)
{
FSTEntry entry = new FSTEntry();
entry.Offset = meta.ReadLong();
entry.NumOrds = meta.ReadVLong();
Fsts[fieldNumber] = entry;
}
else
{
throw new CorruptIndexException("invalid entry type: " + fieldType + ", input=" + meta);
}
fieldNumber = meta.ReadVInt();
}
}
示例3: ReadFields
private void ReadFields(IndexInput meta, FieldInfos infos)
{
int fieldNumber = meta.ReadVInt();
while (fieldNumber != -1)
{
int fieldType = meta.ReadByte();
if (fieldType == NUMBER)
{
var entry = new NumericEntry {offset = meta.ReadLong(), missingOffset = meta.ReadLong()};
if (entry.missingOffset != -1)
{
entry.missingBytes = meta.ReadLong();
}
else
{
entry.missingBytes = 0;
}
entry.format = meta.ReadByte();
switch (entry.format)
{
case DELTA_COMPRESSED:
case TABLE_COMPRESSED:
case GCD_COMPRESSED:
case UNCOMPRESSED:
break;
default:
throw new CorruptIndexException("Unknown format: " + entry.format + ", input=" + meta);
}
if (entry.format != UNCOMPRESSED)
{
entry.packedIntsVersion = meta.ReadVInt();
}
numerics[fieldNumber] = entry;
}
else if (fieldType == BYTES)
{
var entry = new BinaryEntry
{
offset = meta.ReadLong(),
numBytes = meta.ReadLong(),
missingOffset = meta.ReadLong()
};
if (entry.missingOffset != -1)
{
entry.missingBytes = meta.ReadLong();
}
else
{
entry.missingBytes = 0;
}
entry.minLength = meta.ReadVInt();
entry.maxLength = meta.ReadVInt();
if (entry.minLength != entry.maxLength)
{
entry.packedIntsVersion = meta.ReadVInt();
entry.blockSize = meta.ReadVInt();
}
binaries[fieldNumber] = entry;
}
else if (fieldType == FST)
{
var entry = new FSTEntry {offset = meta.ReadLong(), numOrds = meta.ReadVLong()};
fsts[fieldNumber] = entry;
}
else
{
throw new CorruptIndexException("invalid entry type: " + fieldType + ", input=" + meta);
}
fieldNumber = meta.ReadVInt();
}
}